diff options
Diffstat (limited to 'tex/generic/context/luatex/luatex-fonts-merged.lua')
| -rw-r--r-- | tex/generic/context/luatex/luatex-fonts-merged.lua | 59318 |
1 files changed, 30582 insertions, 28736 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index 7cfa8c61a..7d5408dca 100644 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex/luatex-fonts-merged.lua @@ -1,15 +1,15 @@ -- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua -- parent file : c:/data/develop/context/sources/luatex-fonts.lua --- merge date : 04/04/18 00:51:15 +-- merge date : 02/22/19 19:35:21 do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-lua']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,type,tonumber=next,type,tonumber LUAMAJORVERSION,LUAMINORVERSION=string.match(_VERSION,"^[^%d]+(%d+)%.(%d+).*$") @@ -17,133 +17,122 @@ LUAMAJORVERSION=tonumber(LUAMAJORVERSION) or 5 LUAMINORVERSION=tonumber(LUAMINORVERSION) or 1 LUAVERSION=LUAMAJORVERSION+LUAMINORVERSION/10 if LUAVERSION<5.2 and jit then - MINORVERSION=2 - LUAVERSION=5.2 + MINORVERSION=2 + LUAVERSION=5.2 end -_LUAVERSION=LUAVERSION if not lpeg then - lpeg=require("lpeg") + lpeg=require("lpeg") end if loadstring then - local loadnormal=load - function load(first,...) - if type(first)=="string" then - return loadstring(first,...) - else - return loadnormal(first,...) - end + local loadnormal=load + function load(first,...) + if type(first)=="string" then + return loadstring(first,...) + else + return loadnormal(first,...) end + end else - loadstring=load + loadstring=load end if not ipairs then - local function iterate(a,i) - i=i+1 - local v=a[i] - if v~=nil then - return i,v - end - end - function ipairs(a) - return iterate,a,0 + local function iterate(a,i) + i=i+1 + local v=a[i] + if v~=nil then + return i,v end + end + function ipairs(a) + return iterate,a,0 + end end if not pairs then - function pairs(t) - return next,t - end + function pairs(t) + return next,t + end end if not table.unpack then - table.unpack=_G.unpack + table.unpack=_G.unpack elseif not unpack then - _G.unpack=table.unpack + _G.unpack=table.unpack end if not package.loaders then - package.loaders=package.searchers + package.loaders=package.searchers end local print,select,tostring=print,select,tostring local inspectors={} function setinspector(kind,inspector) - inspectors[kind]=inspector + inspectors[kind]=inspector end function inspect(...) - for s=1,select("#",...) do - local value=select(s,...) - if value==nil then - print("nil") - else - local done=false - local kind=type(value) - local inspector=inspectors[kind] - if inspector then - done=inspector(value) - if done then - break - end - end - for kind,inspector in next,inspectors do - done=inspector(value) - if done then - break - end - end - if not done then - print(tostring(value)) - end + for s=1,select("#",...) do + local value=select(s,...) + if value==nil then + print("nil") + else + local done=false + local kind=type(value) + local inspector=inspectors[kind] + if inspector then + done=inspector(value) + if done then + break end + end + for kind,inspector in next,inspectors do + done=inspector(value) + if done then + break + end + end + if not done then + print(tostring(value)) + end end + end end local dummy=function() end function optionalrequire(...) - local ok,result=xpcall(require,dummy,...) - if ok then - return result - end + local ok,result=xpcall(require,dummy,...) + if ok then + return result + end end if lua then - lua.mask=load([[τεχ = 1]]) and "utf" or "ascii" + lua.mask=load([[τεχ = 1]]) and "utf" or "ascii" end local flush=io.flush if flush then - local execute=os.execute if execute then function os.execute(...) flush() return execute(...) end end - local exec=os.exec if exec then function os.exec (...) flush() return exec (...) end end - local spawn=os.spawn if spawn then function os.spawn (...) flush() return spawn (...) end end - local popen=io.popen if popen then function io.popen (...) flush() return popen (...) end end + local execute=os.execute if execute then function os.execute(...) flush() return execute(...) end end + local exec=os.exec if exec then function os.exec (...) flush() return exec (...) end end + local spawn=os.spawn if spawn then function os.spawn (...) flush() return spawn (...) end end + local popen=io.popen if popen then function io.popen (...) flush() return popen (...) end end end FFISUPPORTED=type(ffi)=="table" and ffi.os~="" and ffi.arch~="" and ffi.load if not FFISUPPORTED then - local okay;okay,ffi=pcall(require,"ffi") - FFISUPPORTED=type(ffi)=="table" and ffi.os~="" and ffi.arch~="" and ffi.load + local okay;okay,ffi=pcall(require,"ffi") + FFISUPPORTED=type(ffi)=="table" and ffi.os~="" and ffi.arch~="" and ffi.load end if not FFISUPPORTED then - ffi=nil + ffi=nil elseif not ffi.number then - ffi.number=tonumber -end -if not bit32 then - bit32=require("l-bit32") -end -local loaded=package.loaded -if not loaded["socket"] then loaded["socket"]=loaded["socket.core"] end -if not loaded["mime"] then loaded["mime"]=loaded["mime.core"] end -if not socket.mime then socket.mime=package.loaded["mime"] end -if not loaded["socket.mime"] then loaded["socket.mime"]=socket.mime end -if not loaded["socket.http"] then loaded["socket.http"]=socket.http end -if not loaded["socket.ftp"] then loaded["socket.ftp"]=socket.ftp end -if not loaded["socket.smtp"] then loaded["socket.smtp"]=socket.smtp end -if not loaded["socket.tp"] then loaded["socket.tp"]=socket.tp end -if not loaded["socket.url"] then loaded["socket.url"]=socket.url end + ffi.number=tonumber +end +if LUAVERSION>5.3 then + collectgarbage("generational") +end end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-lpeg']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } lpeg=require("lpeg") local lpeg=lpeg @@ -154,7 +143,7 @@ local floor=math.floor local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt local lpegtype,lpegmatch,lpegprint=lpeg.type,lpeg.match,lpeg.print if setinspector then - setinspector("lpeg",function(v) if lpegtype(v) then lpegprint(v) return true end end) + setinspector("lpeg",function(v) if lpegtype(v) then lpegprint(v) return true end end) end lpeg.patterns=lpeg.patterns or {} local patterns=lpeg.patterns @@ -177,7 +166,7 @@ local underscore=P("_") local hexdigit=digit+lowercase+uppercase local hexdigits=hexdigit^1 local cr,lf,crlf=P("\r"),P("\n"),P("\r\n") -local newline=P("\r")*(P("\n")+P(true))+P("\n") +local newline=P("\r")*(P("\n")+P(true))+P("\n") local escaped=P("\\")*anything local squote=P("'") local dquote=P('"') @@ -186,9 +175,9 @@ local period=P(".") local comma=P(",") local utfbom_32_be=P('\000\000\254\255') local utfbom_32_le=P('\255\254\000\000') -local utfbom_16_be=P('\254\255') -local utfbom_16_le=P('\255\254') -local utfbom_8=P('\239\187\191') +local utfbom_16_be=P('\254\255') +local utfbom_16_le=P('\255\254') +local utfbom_8=P('\239\187\191') local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 local utftype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8")+alwaysmatched*Cc("utf-8") local utfstricttype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8") @@ -220,7 +209,7 @@ patterns.utf8character=utf8character patterns.validutf8=validutf8char patterns.validutf8char=validutf8char local eol=S("\n\r") -local spacer=S(" \t\f\v") +local spacer=S(" \t\f\v") local whitespace=eol+spacer local nonspacer=1-spacer local nonwhitespace=1-whitespace @@ -229,15 +218,15 @@ patterns.spacer=spacer patterns.whitespace=whitespace patterns.nonspacer=nonspacer patterns.nonwhitespace=nonwhitespace -local stripper=spacer^0*C((spacer^0*nonspacer^1)^0) +local stripper=spacer^0*C((spacer^0*nonspacer^1)^0) local fullstripper=whitespace^0*C((whitespace^0*nonwhitespace^1)^0) local collapser=Cs(spacer^0/""*nonspacer^0*((spacer^0/" "*nonspacer^1)^0)) local nospacer=Cs((whitespace^1/""+nonwhitespace^1)^0) local b_collapser=Cs(whitespace^0/""*(nonwhitespace^1+whitespace^1/" ")^0) -local e_collapser=Cs((whitespace^1*P(-1)/""+nonwhitespace^1+whitespace^1/" ")^0) +local e_collapser=Cs((whitespace^1*endofstring/""+nonwhitespace^1+whitespace^1/" ")^0) local m_collapser=Cs((nonwhitespace^1+whitespace^1/" ")^0) local b_stripper=Cs(spacer^0/""*(nonspacer^1+spacer^1/" ")^0) -local e_stripper=Cs((spacer^1*P(-1)/""+nonspacer^1+spacer^1/" ")^0) +local e_stripper=Cs((spacer^1*endofstring/""+nonspacer^1+spacer^1/" ")^0) local m_stripper=Cs((nonspacer^1+spacer^1/" ")^0) patterns.stripper=stripper patterns.fullstripper=fullstripper @@ -294,7 +283,7 @@ patterns.cpfloat=sign^-1*patterns.cpunsigned patterns.number=patterns.float+patterns.integer patterns.cnumber=patterns.cfloat+patterns.integer patterns.cpnumber=patterns.cpfloat+patterns.integer -patterns.oct=zero*octdigits +patterns.oct=zero*octdigits patterns.octal=patterns.oct patterns.HEX=zero*P("X")*(digit+uppercase)^1 patterns.hex=zero*P("x")*(digit+lowercase)^1 @@ -304,76 +293,84 @@ patterns.decafloat=sign^-1*(digit^0*period*digits+digits*period*digit^0+digits)* patterns.propername=(uppercase+lowercase+underscore)*(uppercase+lowercase+underscore+digit)^0*endofstring patterns.somecontent=(anything-newline-space)^1 patterns.beginline=#(1-newline) -patterns.longtostring=Cs(whitespace^0/""*((patterns.quoted+nonwhitespace^1+whitespace^1/""*(P(-1)+Cc(" ")))^0)) -local function anywhere(pattern) - return P { P(pattern)+1*V(1) } +patterns.longtostring=Cs(whitespace^0/""*((patterns.quoted+nonwhitespace^1+whitespace^1/""*(endofstring+Cc(" ")))^0)) +function anywhere(pattern) + return (1-P(pattern))^0*P(pattern) end lpeg.anywhere=anywhere function lpeg.instringchecker(p) - p=anywhere(p) - return function(str) - return lpegmatch(p,str) and true or false - end + p=anywhere(p) + return function(str) + return lpegmatch(p,str) and true or false + end end function lpeg.splitter(pattern,action) + if action then return (((1-P(pattern))^1)/action+1)^0 + else + return (Cs((1-P(pattern))^1)+1)^0 + end end function lpeg.tsplitter(pattern,action) + if action then return Ct((((1-P(pattern))^1)/action+1)^0) + else + return Ct((Cs((1-P(pattern))^1)+1)^0) + end end local splitters_s,splitters_m,splitters_t={},{},{} local function splitat(separator,single) - local splitter=(single and splitters_s[separator]) or splitters_m[separator] - if not splitter then - separator=P(separator) - local other=C((1-separator)^0) - if single then - local any=anything - splitter=other*(separator*C(any^0)+"") - splitters_s[separator]=splitter - else - splitter=other*(separator*other)^0 - splitters_m[separator]=splitter - end + local splitter=(single and splitters_s[separator]) or splitters_m[separator] + if not splitter then + separator=P(separator) + local other=C((1-separator)^0) + if single then + local any=anything + splitter=other*(separator*C(any^0)+"") + splitters_s[separator]=splitter + else + splitter=other*(separator*other)^0 + splitters_m[separator]=splitter end - return splitter + end + return splitter end local function tsplitat(separator) - local splitter=splitters_t[separator] - if not splitter then - splitter=Ct(splitat(separator)) - splitters_t[separator]=splitter - end - return splitter + local splitter=splitters_t[separator] + if not splitter then + splitter=Ct(splitat(separator)) + splitters_t[separator]=splitter + end + return splitter end lpeg.splitat=splitat lpeg.tsplitat=tsplitat function string.splitup(str,separator) - if not separator then - separator="," - end - return lpegmatch(splitters_m[separator] or splitat(separator),str) + if not separator then + separator="," + end + return lpegmatch(splitters_m[separator] or splitat(separator),str) end local cache={} function lpeg.split(separator,str) + local c=cache[separator] + if not c then + c=tsplitat(separator) + cache[separator]=c + end + return lpegmatch(c,str) +end +function string.split(str,separator) + if separator then local c=cache[separator] if not c then - c=tsplitat(separator) - cache[separator]=c + c=tsplitat(separator) + cache[separator]=c end return lpegmatch(c,str) -end -function string.split(str,separator) - if separator then - local c=cache[separator] - if not c then - c=tsplitat(separator) - cache[separator]=c - end - return lpegmatch(c,str) - else - return { str } - end + else + return { str } + end end local spacing=patterns.spacer^0*newline local empty=spacing*Cc("") @@ -383,505 +380,463 @@ patterns.textline=content local linesplitter=tsplitat(newline) patterns.linesplitter=linesplitter function string.splitlines(str) - return lpegmatch(linesplitter,str) + return lpegmatch(linesplitter,str) end local cache={} function lpeg.checkedsplit(separator,str) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) + local c=cache[separator] + if not c then + separator=P(separator) + local other=C((1-separator)^1) + c=Ct(separator^0*other*(separator^1*other)^0) + cache[separator]=c + end + return lpegmatch(c,str) end function string.checkedsplit(str,separator) - local c=cache[separator] - if not c then - separator=P(separator) - local other=C((1-separator)^1) - c=Ct(separator^0*other*(separator^1*other)^0) - cache[separator]=c - end - return lpegmatch(c,str) -end -local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end -local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end + local c=cache[separator] + if not c then + separator=P(separator) + local other=C((1-separator)^1) + c=Ct(separator^0*other*(separator^1*other)^0) + cache[separator]=c + end + return lpegmatch(c,str) +end +local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end +local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end local function f4(s) local c1,c2,c3,c4=byte(s,1,4) return ((c1*64+c2)*64+c3)*64+c4-63447168 end local utf8byte=patterns.utf8one/byte+patterns.utf8two/f2+patterns.utf8three/f3+patterns.utf8four/f4 patterns.utf8byte=utf8byte local cache={} function lpeg.stripper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs(((S(str)^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs(((str^1)/""+1)^0) + if type(str)=="string" then + local s=cache[str] + if not s then + s=Cs(((S(str)^1)/""+1)^0) + cache[str]=s end + return s + else + return Cs(((str^1)/""+1)^0) + end end local cache={} function lpeg.keeper(str) - if type(str)=="string" then - local s=cache[str] - if not s then - s=Cs((((1-S(str))^1)/""+1)^0) - cache[str]=s - end - return s - else - return Cs((((1-str)^1)/""+1)^0) + if type(str)=="string" then + local s=cache[str] + if not s then + s=Cs((((1-S(str))^1)/""+1)^0) + cache[str]=s end + return s + else + return Cs((((1-str)^1)/""+1)^0) + end end function lpeg.frontstripper(str) - return (P(str)+P(true))*Cs(anything^0) + return (P(str)+P(true))*Cs(anything^0) end function lpeg.endstripper(str) - return Cs((1-P(str)*endofstring)^0) + return Cs((1-P(str)*endofstring)^0) end function lpeg.replacer(one,two,makefunction,isutf) - local pattern - local u=isutf and utf8char or 1 - if type(one)=="table" then - local no=#one - local p=P(false) - if no==0 then - for k,v in next,one do - p=p+P(k)/v - end - pattern=Cs((p+u)^0) - elseif no==1 then - local o=one[1] - one,two=P(o[1]),o[2] - pattern=Cs((one/two+u)^0) - else - for i=1,no do - local o=one[i] - p=p+P(o[1])/o[2] - end - pattern=Cs((p+u)^0) - end - else - pattern=Cs((P(one)/(two or "")+u)^0) - end - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end + local pattern + local u=isutf and utf8char or 1 + if type(one)=="table" then + local no=#one + local p=P(false) + if no==0 then + for k,v in next,one do + p=p+P(k)/v + end + pattern=Cs((p+u)^0) + elseif no==1 then + local o=one[1] + one,two=P(o[1]),o[2] + pattern=Cs((one/two+u)^0) else - return pattern + for i=1,no do + local o=one[i] + p=p+P(o[1])/o[2] + end + pattern=Cs((p+u)^0) + end + else + pattern=Cs((P(one)/(two or "")+u)^0) + end + if makefunction then + return function(str) + return lpegmatch(pattern,str) end + else + return pattern + end end function lpeg.finder(lst,makefunction,isutf) - local pattern - if type(lst)=="table" then - pattern=P(false) - if #lst==0 then - for k,v in next,lst do - pattern=pattern+P(k) - end - else - for i=1,#lst do - pattern=pattern+P(lst[i]) - end - end + local pattern + if type(lst)=="table" then + pattern=P(false) + if #lst==0 then + for k,v in next,lst do + pattern=pattern+P(k) + end else - pattern=P(lst) - end - if isutf then - pattern=((utf8char or 1)-pattern)^0*pattern - else - pattern=(1-pattern)^0*pattern - end - if makefunction then - return function(str) - return lpegmatch(pattern,str) - end - else - return pattern + for i=1,#lst do + pattern=pattern+P(lst[i]) + end + end + else + pattern=P(lst) + end + if isutf then + pattern=((utf8char or 1)-pattern)^0*pattern + else + pattern=(1-pattern)^0*pattern + end + if makefunction then + return function(str) + return lpegmatch(pattern,str) end + else + return pattern + end end local splitters_f,splitters_s={},{} function lpeg.firstofsplit(separator) - local splitter=splitters_f[separator] - if not splitter then - local pattern=P(separator) - splitter=C((1-pattern)^0) - splitters_f[separator]=splitter - end - return splitter + local splitter=splitters_f[separator] + if not splitter then + local pattern=P(separator) + splitter=C((1-pattern)^0) + splitters_f[separator]=splitter + end + return splitter end function lpeg.secondofsplit(separator) - local splitter=splitters_s[separator] - if not splitter then - local pattern=P(separator) - splitter=(1-pattern)^0*pattern*C(anything^0) - splitters_s[separator]=splitter - end - return splitter + local splitter=splitters_s[separator] + if not splitter then + local pattern=P(separator) + splitter=(1-pattern)^0*pattern*C(anything^0) + splitters_s[separator]=splitter + end + return splitter end local splitters_s,splitters_p={},{} function lpeg.beforesuffix(separator) - local splitter=splitters_s[separator] - if not splitter then - local pattern=P(separator) - splitter=C((1-pattern)^0)*pattern*endofstring - splitters_s[separator]=splitter - end - return splitter + local splitter=splitters_s[separator] + if not splitter then + local pattern=P(separator) + splitter=C((1-pattern)^0)*pattern*endofstring + splitters_s[separator]=splitter + end + return splitter end function lpeg.afterprefix(separator) - local splitter=splitters_p[separator] - if not splitter then - local pattern=P(separator) - splitter=pattern*C(anything^0) - splitters_p[separator]=splitter - end - return splitter + local splitter=splitters_p[separator] + if not splitter then + local pattern=P(separator) + splitter=pattern*C(anything^0) + splitters_p[separator]=splitter + end + return splitter end function lpeg.balancer(left,right) - left,right=P(left),P(right) - return P { left*((1-left-right)+V(1))^0*right } + left,right=P(left),P(right) + return P { left*((1-left-right)+V(1))^0*right } end function lpeg.counter(pattern,action) - local n=0 - local pattern=(P(pattern)/function() n=n+1 end+anything)^0 - if action then - return function(str) n=0;lpegmatch(pattern,str);action(n) end - else - return function(str) n=0;lpegmatch(pattern,str);return n end - end -end -utf=utf or (unicode and unicode.utf8) or {} -local utfcharacters=utf and utf.characters or string.utfcharacters -local utfgmatch=utf and utf.gmatch -local utfchar=utf and utf.char -lpeg.UP=lpeg.P -if utfcharacters then - function lpeg.US(str) - local p=P(false) - for uc in utfcharacters(str) do - p=p+P(uc) - end - return p - end -elseif utfgmatch then - function lpeg.US(str) - local p=P(false) - for uc in utfgmatch(str,".") do - p=p+P(uc) - end - return p - end -else - function lpeg.US(str) - local p=P(false) - local f=function(uc) - p=p+P(uc) - end - lpegmatch((utf8char/f)^0,str) - return p - end -end -local range=utf8byte*utf8byte+Cc(false) -function lpeg.UR(str,more) - local first,last - if type(str)=="number" then - first=str - last=more or first - else - first,last=lpegmatch(range,str) - if not last then - return P(str) - end - end - if first==last then - return P(str) - elseif utfchar and (last-first<8) then - local p=P(false) - for i=first,last do - p=p+P(utfchar(i)) - end - return p - else - local f=function(b) - return b>=first and b<=last - end - return utf8byte/f - end + local n=0 + local pattern=(P(pattern)/function() n=n+1 end+anything)^0 + if action then + return function(str) n=0;lpegmatch(pattern,str);action(n) end + else + return function(str) n=0;lpegmatch(pattern,str);return n end + end end function lpeg.is_lpeg(p) - return p and lpegtype(p)=="pattern" + return p and lpegtype(p)=="pattern" end function lpeg.oneof(list,...) - if type(list)~="table" then - list={ list,... } - end - local p=P(list[1]) - for l=2,#list do - p=p+P(list[l]) - end - return p + if type(list)~="table" then + list={ list,... } + end + local p=P(list[1]) + for l=2,#list do + p=p+P(list[l]) + end + return p end local sort=table.sort local function copyindexed(old) - local new={} - for i=1,#old do - new[i]=old - end - return new + local new={} + for i=1,#old do + new[i]=old + end + return new end local function sortedkeys(tab) - local keys,s={},0 - for key,_ in next,tab do - s=s+1 - keys[s]=key - end - sort(keys) - return keys + local keys,s={},0 + for key,_ in next,tab do + s=s+1 + keys[s]=key + end + sort(keys) + return keys end function lpeg.append(list,pp,delayed,checked) - local p=pp - if #list>0 then - local keys=copyindexed(list) - sort(keys) - for i=#keys,1,-1 do - local k=keys[i] - if p then - p=P(k)+p - else - p=P(k) - end - end - elseif delayed then - local keys=sortedkeys(list) + local p=pp + if #list>0 then + local keys=copyindexed(list) + sort(keys) + for i=#keys,1,-1 do + local k=keys[i] + if p then + p=P(k)+p + else + p=P(k) + end + end + elseif delayed then + local keys=sortedkeys(list) + if p then + for i=1,#keys,1 do + local k=keys[i] + local v=list[k] + p=P(k)/list+p + end + else + for i=1,#keys do + local k=keys[i] + local v=list[k] if p then - for i=1,#keys,1 do - local k=keys[i] - local v=list[k] - p=P(k)/list+p - end + p=P(k)+p else - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)+p - else - p=P(k) - end - end - if p then - p=p/list - end + p=P(k) end - elseif checked then - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - if k==v then - p=P(k)+p - else - p=P(k)/v+p - end - else - if k==v then - p=P(k) - else - p=P(k)/v - end - end + end + if p then + p=p/list + end + end + elseif checked then + local keys=sortedkeys(list) + for i=1,#keys do + local k=keys[i] + local v=list[k] + if p then + if k==v then + p=P(k)+p + else + p=P(k)/v+p end - else - local keys=sortedkeys(list) - for i=1,#keys do - local k=keys[i] - local v=list[k] - if p then - p=P(k)/v+p - else - p=P(k)/v - end + else + if k==v then + p=P(k) + else + p=P(k)/v end + end end - return p + else + local keys=sortedkeys(list) + for i=1,#keys do + local k=keys[i] + local v=list[k] + if p then + p=P(k)/v+p + else + p=P(k)/v + end + end + end + return p end local p_false=P(false) local p_true=P(true) local lower=utf and utf.lower or string.lower local upper=utf and utf.upper or string.upper function lpeg.setutfcasers(l,u) - lower=l or lower - upper=u or upper + lower=l or lower + upper=u or upper end local function make1(t,rest) - local p=p_false - local keys=sortedkeys(t) - for i=1,#keys do - local k=keys[i] - if k~="" then - local v=t[k] - if v==true then - p=p+P(k)*p_true - elseif v==false then - else - p=p+P(k)*make1(v,v[""]) - end - end - end - if rest then - p=p+p_true - end - return p + local p=p_false + local keys=sortedkeys(t) + for i=1,#keys do + local k=keys[i] + if k~="" then + local v=t[k] + if v==true then + p=p+P(k)*p_true + elseif v==false then + else + p=p+P(k)*make1(v,v[""]) + end + end + end + if rest then + p=p+p_true + end + return p end local function make2(t,rest) - local p=p_false - local keys=sortedkeys(t) - for i=1,#keys do - local k=keys[i] - if k~="" then - local v=t[k] - if v==true then - p=p+(P(lower(k))+P(upper(k)))*p_true - elseif v==false then - else - p=p+(P(lower(k))+P(upper(k)))*make2(v,v[""]) - end - end - end - if rest then - p=p+p_true - end - return p -end -function lpeg.utfchartabletopattern(list,insensitive) - local tree={} - local n=#list - if n==0 then - for s in next,list do - local t=tree - local p,pk - for c in gmatch(s,".") do - if t==true then - t={ [c]=true,[""]=true } - p[pk]=t - p=t - t=false - elseif t==false then - t={ [c]=false } - p[pk]=t - p=t - t=false - else - local tc=t[c] - if not tc then - tc=false - t[c]=false - end - p=t - t=tc - end - pk=c - end - if t==false then - p[pk]=true - elseif t==true then - else - t[""]=true - end - end - else - for i=1,n do - local s=list[i] - local t=tree - local p,pk - for c in gmatch(s,".") do - if t==true then - t={ [c]=true,[""]=true } - p[pk]=t - p=t - t=false - elseif t==false then - t={ [c]=false } - p[pk]=t - p=t - t=false - else - local tc=t[c] - if not tc then - tc=false - t[c]=false - end - p=t - t=tc - end - pk=c - end - if t==false then - p[pk]=true - elseif t==true then - else - t[""]=true - end - end - end - return (insensitive and make2 or make1)(tree) + local p=p_false + local keys=sortedkeys(t) + for i=1,#keys do + local k=keys[i] + if k~="" then + local v=t[k] + if v==true then + p=p+(P(lower(k))+P(upper(k)))*p_true + elseif v==false then + else + p=p+(P(lower(k))+P(upper(k)))*make2(v,v[""]) + end + end + end + if rest then + p=p+p_true + end + return p +end +local function utfchartabletopattern(list,insensitive) + local tree={} + local n=#list + if n==0 then + for s in next,list do + local t=tree + local p,pk + for c in gmatch(s,".") do + if t==true then + t={ [c]=true,[""]=true } + p[pk]=t + p=t + t=false + elseif t==false then + t={ [c]=false } + p[pk]=t + p=t + t=false + else + local tc=t[c] + if not tc then + tc=false + t[c]=false + end + p=t + t=tc + end + pk=c + end + if t==false then + p[pk]=true + elseif t==true then + else + t[""]=true + end + end + else + for i=1,n do + local s=list[i] + local t=tree + local p,pk + for c in gmatch(s,".") do + if t==true then + t={ [c]=true,[""]=true } + p[pk]=t + p=t + t=false + elseif t==false then + t={ [c]=false } + p[pk]=t + p=t + t=false + else + local tc=t[c] + if not tc then + tc=false + t[c]=false + end + p=t + t=tc + end + pk=c + end + if t==false then + p[pk]=true + elseif t==true then + else + t[""]=true + end + end + end + return (insensitive and make2 or make1)(tree) +end +lpeg.utfchartabletopattern=utfchartabletopattern +function lpeg.utfreplacer(list,insensitive) + local pattern=Cs((utfchartabletopattern(list,insensitive)/list+utf8character)^0) + return function(str) + return lpegmatch(pattern,str) or str + end end patterns.containseol=lpeg.finder(eol) local function nextstep(n,step,result) - local m=n%step - local d=floor(n/step) - if d>0 then - local v=V(tostring(step)) - local s=result.start - for i=1,d do - if s then - s=v*s - else - s=v - end - end - result.start=s - end - if step>1 and result.start then - local v=V(tostring(step/2)) - result[tostring(step)]=v*v - end - if step>0 then - return nextstep(m,step/2,result) - else - return result - end + local m=n%step + local d=floor(n/step) + if d>0 then + local v=V(tostring(step)) + local s=result.start + for i=1,d do + if s then + s=v*s + else + s=v + end + end + result.start=s + end + if step>1 and result.start then + local v=V(tostring(step/2)) + result[tostring(step)]=v*v + end + if step>0 then + return nextstep(m,step/2,result) + else + return result + end end function lpeg.times(pattern,n) - return P(nextstep(n,2^16,{ "start",["1"]=pattern })) -end -local trailingzeros=zero^0*-digit -local case_1=period*trailingzeros/"" -local case_2=period*(digit-trailingzeros)^1*(trailingzeros/"") -local number=digits*(case_1+case_2) -local stripper=Cs((number+1)^0) -lpeg.patterns.stripzeros=stripper + return P(nextstep(n,2^16,{ "start",["1"]=pattern })) +end +do + local trailingzeros=zero^0*-digit + local stripper=Cs(( + digits*( + period*trailingzeros/""+period*(digit-trailingzeros)^1*(trailingzeros/"") + )+1 + )^0) + lpeg.patterns.stripzeros=stripper + local nonzero=digit-zero + local trailingzeros=zero^1*endofstring + local stripper=Cs((1-period)^0*( + period*trailingzeros/""+period*(nonzero^1+(trailingzeros/"")+zero^1)^0+endofstring + )) + lpeg.patterns.stripzero=stripper +end local byte_to_HEX={} local byte_to_hex={} local byte_to_dec={} local hex_to_byte={} for i=0,255 do - local H=format("%02X",i) - local h=format("%02x",i) - local d=format("%03i",i) - local c=char(i) - byte_to_HEX[c]=H - byte_to_hex[c]=h - byte_to_dec[c]=d - hex_to_byte[h]=c - hex_to_byte[H]=c + local H=format("%02X",i) + local h=format("%02x",i) + local d=format("%03i",i) + local c=char(i) + byte_to_HEX[c]=H + byte_to_hex[c]=h + byte_to_dec[c]=d + hex_to_byte[h]=c + hex_to_byte[H]=c end local hextobyte=P(2)/hex_to_byte local bytetoHEX=P(1)/byte_to_HEX @@ -900,32 +855,47 @@ patterns.bytestoHEX=bytestoHEX patterns.bytestohex=bytestohex patterns.bytestodec=bytestodec function string.toHEX(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestoHEX,s) - end + if not s or s=="" then + return s + else + return lpegmatch(bytestoHEX,s) + end end function string.tohex(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestohex,s) - end + if not s or s=="" then + return s + else + return lpegmatch(bytestohex,s) + end end function string.todec(s) - if not s or s=="" then - return s - else - return lpegmatch(bytestodec,s) - end + if not s or s=="" then + return s + else + return lpegmatch(bytestodec,s) + end end function string.tobytes(s) - if not s or s=="" then - return s - else - return lpegmatch(hextobytes,s) - end + if not s or s=="" then + return s + else + return lpegmatch(hextobytes,s) + end +end +local patterns={} +local function containsws(what) + local p=patterns[what] + if not p then + local p1=P(what)*(whitespace+endofstring)*Cc(true) + local p2=whitespace*P(p1) + p=P(p1)+P(1-p2)^0*p2+Cc(false) + patterns[what]=p + end + return p +end +lpeg.containsws=containsws +function string.containsws(str,what) + return lpegmatch(patterns[what] or containsws(what),str) end end -- closure @@ -933,11 +903,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-functions']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } functions=functions or {} function functions.dummy() end @@ -947,11 +917,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-string']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local string=string local sub,gmatch,format,char,byte,rep,lower=string.sub,string.gmatch,string.format,string.char,string.byte,string.rep,string.lower @@ -959,25 +929,25 @@ local lpegmatch,patterns=lpeg.match,lpeg.patterns local P,S,C,Ct,Cc,Cs=lpeg.P,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.Cs local unquoted=patterns.squote*C(patterns.nosquote)*patterns.squote+patterns.dquote*C(patterns.nodquote)*patterns.dquote function string.unquoted(str) - return lpegmatch(unquoted,str) or str + return lpegmatch(unquoted,str) or str end function string.quoted(str) - return format("%q",str) + return format("%q",str) end function string.count(str,pattern) - local n=0 - for _ in gmatch(str,pattern) do - n=n+1 - end - return n + local n=0 + for _ in gmatch(str,pattern) do + n=n+1 + end + return n end function string.limit(str,n,sentinel) - if #str>n then - sentinel=sentinel or "..." - return sub(str,1,(n-#sentinel))..sentinel - else - return str - end + if #str>n then + sentinel=sentinel or "..." + return sub(str,1,(n-#sentinel))..sentinel + else + return str + end end local stripper=patterns.stripper local fullstripper=patterns.fullstripper @@ -985,81 +955,81 @@ local collapser=patterns.collapser local nospacer=patterns.nospacer local longtostring=patterns.longtostring function string.strip(str) - return str and lpegmatch(stripper,str) or "" + return str and lpegmatch(stripper,str) or "" end function string.fullstrip(str) - return str and lpegmatch(fullstripper,str) or "" + return str and lpegmatch(fullstripper,str) or "" end function string.collapsespaces(str) - return str and lpegmatch(collapser,str) or "" + return str and lpegmatch(collapser,str) or "" end function string.nospaces(str) - return str and lpegmatch(nospacer,str) or "" + return str and lpegmatch(nospacer,str) or "" end function string.longtostring(str) - return str and lpegmatch(longtostring,str) or "" + return str and lpegmatch(longtostring,str) or "" end local pattern=P(" ")^0*P(-1) function string.is_empty(str) - if not str or str=="" then - return true - else - return lpegmatch(pattern,str) and true or false - end + if not str or str=="" then + return true + else + return lpegmatch(pattern,str) and true or false + end end local anything=patterns.anything local allescapes=Cc("%")*S(".-+%?()[]*") -local someescapes=Cc("%")*S(".-+%()[]") -local matchescapes=Cc(".")*S("*?") +local someescapes=Cc("%")*S(".-+%()[]") +local matchescapes=Cc(".")*S("*?") local pattern_a=Cs ((allescapes+anything )^0 ) local pattern_b=Cs ((someescapes+matchescapes+anything )^0 ) local pattern_c=Cs (Cc("^")*(someescapes+matchescapes+anything )^0*Cc("$") ) function string.escapedpattern(str,simple) - return lpegmatch(simple and pattern_b or pattern_a,str) + return lpegmatch(simple and pattern_b or pattern_a,str) end function string.topattern(str,lowercase,strict) - if str=="" or type(str)~="string" then - return ".*" - elseif strict then - str=lpegmatch(pattern_c,str) - else - str=lpegmatch(pattern_b,str) - end - if lowercase then - return lower(str) - else - return str - end + if str=="" or type(str)~="string" then + return ".*" + elseif strict then + str=lpegmatch(pattern_c,str) + else + str=lpegmatch(pattern_b,str) + end + if lowercase then + return lower(str) + else + return str + end end function string.valid(str,default) - return (type(str)=="string" and str~="" and str) or default or nil + return (type(str)=="string" and str~="" and str) or default or nil end string.itself=function(s) return s end local pattern_c=Ct(C(1)^0) local pattern_b=Ct((C(1)/byte)^0) function string.totable(str,bytes) - return lpegmatch(bytes and pattern_b or pattern_c,str) + return lpegmatch(bytes and pattern_b or pattern_c,str) end local replacer=lpeg.replacer("@","%%") function string.tformat(fmt,...) - return format(lpegmatch(replacer,fmt),...) + return format(lpegmatch(replacer,fmt),...) end string.quote=string.quoted string.unquote=string.unquoted if not string.bytetable then - local limit=5000 - function string.bytetable(str) - local n=#str - if n>limit then - local t={ byte(str,1,limit) } - for i=limit+1,n do - t[i]=byte(str,i) - end - return t - else - return { byte(str,1,n) } - end + local limit=5000 + function string.bytetable(str) + local n=#str + if n>limit then + local t={ byte(str,1,limit) } + for i=limit+1,n do + t[i]=byte(str,i) + end + return t + else + return { byte(str,1,n) } end + end end end -- closure @@ -1067,163 +1037,169 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-table']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local type,next,tostring,tonumber,select=type,next,tostring,tonumber,select local table,string=table,string -local concat,sort,insert,remove=table.concat,table.sort,table.insert,table.remove +local concat,sort=table.concat,table.sort local format,lower,dump=string.format,string.lower,string.dump local getmetatable,setmetatable=getmetatable,setmetatable -local getinfo=debug.getinfo local lpegmatch,patterns=lpeg.match,lpeg.patterns local floor=math.floor local stripper=patterns.stripper function table.getn(t) - return t and #t + return t and #t end function table.strip(tab) - local lst,l={},0 - for i=1,#tab do - local s=lpegmatch(stripper,tab[i]) or "" - if s=="" then - else - l=l+1 - lst[l]=s - end + local lst={} + local l=0 + for i=1,#tab do + local s=lpegmatch(stripper,tab[i]) or "" + if s=="" then + else + l=l+1 + lst[l]=s end - return lst + end + return lst end function table.keys(t) - if t then - local keys,k={},0 - for key in next,t do - k=k+1 - keys[k]=key - end - return keys - else - return {} + if t then + local keys={} + local k=0 + for key in next,t do + k=k+1 + keys[k]=key end + return keys + else + return {} + end end local function compare(a,b) - local ta=type(a) - if ta=="number" then - local tb=type(b) - if ta==tb then - return a<b - elseif tb=="string" then - return tostring(a)<b - end - elseif ta=="string" then - local tb=type(b) - if ta==tb then - return a<b - else - return a<tostring(b) - end + local ta=type(a) + if ta=="number" then + local tb=type(b) + if ta==tb then + return a<b + elseif tb=="string" then + return tostring(a)<b + end + elseif ta=="string" then + local tb=type(b) + if ta==tb then + return a<b + else + return a<tostring(b) end - return tostring(a)<tostring(b) + end + return tostring(a)<tostring(b) end local function sortedkeys(tab) - if tab then - local srt,category,s={},0,0 - for key in next,tab do - s=s+1 - srt[s]=key - if category==3 then - elseif category==1 then - if type(key)~="string" then - category=3 - end - elseif category==2 then - if type(key)~="number" then - category=3 - end - else - local tkey=type(key) - if tkey=="string" then - category=1 - elseif tkey=="number" then - category=2 - else - category=3 - end - end - end - if s<2 then - elseif category==3 then - sort(srt,compare) + if tab then + local srt={} + local category=0 + local s=0 + for key in next,tab do + s=s+1 + srt[s]=key + if category==3 then + elseif category==1 then + if type(key)~="string" then + category=3 + end + elseif category==2 then + if type(key)~="number" then + category=3 + end + else + local tkey=type(key) + if tkey=="string" then + category=1 + elseif tkey=="number" then + category=2 else - sort(srt) + category=3 end - return srt + end + end + if s<2 then + elseif category==3 then + sort(srt,compare) else - return {} + sort(srt) end + return srt + else + return {} + end end local function sortedhashonly(tab) - if tab then - local srt,s={},0 - for key in next,tab do - if type(key)=="string" then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt) - end - return srt - else - return {} + if tab then + local srt={} + local s=0 + for key in next,tab do + if type(key)=="string" then + s=s+1 + srt[s]=key + end + end + if s>1 then + sort(srt) end + return srt + else + return {} + end end local function sortedindexonly(tab) - if tab then - local srt,s={},0 - for key in next,tab do - if type(key)=="number" then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt) - end - return srt - else - return {} + if tab then + local srt={} + local s=0 + for key in next,tab do + if type(key)=="number" then + s=s+1 + srt[s]=key + end + end + if s>1 then + sort(srt) end + return srt + else + return {} + end end local function sortedhashkeys(tab,cmp) - if tab then - local srt,s={},0 - for key in next,tab do - if key then - s=s+1 - srt[s]=key - end - end - if s>1 then - sort(srt,cmp) - end - return srt - else - return {} + if tab then + local srt={} + local s=0 + for key in next,tab do + if key then + s=s+1 + srt[s]=key + end end + if s>1 then + sort(srt,cmp) + end + return srt + else + return {} + end end function table.allkeys(t) - local keys={} - for k,v in next,t do - for k in next,v do - keys[k]=true - end + local keys={} + for k,v in next,t do + for k in next,v do + keys[k]=true end - return sortedkeys(keys) + end + return sortedkeys(keys) end table.sortedkeys=sortedkeys table.sortedhashonly=sortedhashonly @@ -1231,907 +1207,944 @@ table.sortedindexonly=sortedindexonly table.sortedhashkeys=sortedhashkeys local function nothing() end local function sortedhash(t,cmp) - if t then - local s - if cmp then - s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) - else - s=sortedkeys(t) - end - local m=#s - if m==1 then - return next,t - elseif m>0 then - local n=0 - return function() - if n<m then - n=n+1 - local k=s[n] - return k,t[k] - end - end + if t then + local s + if cmp then + s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) + else + s=sortedkeys(t) + end + local m=#s + if m==1 then + return next,t + elseif m>0 then + local n=0 + return function() + if n<m then + n=n+1 + local k=s[n] + return k,t[k] end + end end - return nothing + end + return nothing end table.sortedhash=sortedhash table.sortedpairs=sortedhash function table.append(t,list) - local n=#t - for i=1,#list do - n=n+1 - t[n]=list[i] - end - return t + local n=#t + for i=1,#list do + n=n+1 + t[n]=list[i] + end + return t end function table.prepend(t,list) - local nl=#list - local nt=nl+#t - for i=#t,1,-1 do - t[nt]=t[i] - nt=nt-1 - end - for i=1,#list do - t[i]=list[i] - end - return t + local nl=#list + local nt=nl+#t + for i=#t,1,-1 do + t[nt]=t[i] + nt=nt-1 + end + for i=1,#list do + t[i]=list[i] + end + return t end function table.merge(t,...) - t=t or {} - for i=1,select("#",...) do - for k,v in next,(select(i,...)) do - t[k]=v - end + if not t then + t={} + end + for i=1,select("#",...) do + for k,v in next,(select(i,...)) do + t[k]=v end - return t + end + return t end function table.merged(...) - local t={} - for i=1,select("#",...) do - for k,v in next,(select(i,...)) do - t[k]=v - end + local t={} + for i=1,select("#",...) do + for k,v in next,(select(i,...)) do + t[k]=v end - return t + end + return t end function table.imerge(t,...) - local nt=#t - for i=1,select("#",...) do - local nst=select(i,...) - for j=1,#nst do - nt=nt+1 - t[nt]=nst[j] - end + local nt=#t + for i=1,select("#",...) do + local nst=select(i,...) + for j=1,#nst do + nt=nt+1 + t[nt]=nst[j] end - return t + end + return t end function table.imerged(...) - local tmp,ntmp={},0 - for i=1,select("#",...) do - local nst=select(i,...) - for j=1,#nst do - ntmp=ntmp+1 - tmp[ntmp]=nst[j] - end + local tmp={} + local ntmp=0 + for i=1,select("#",...) do + local nst=select(i,...) + for j=1,#nst do + ntmp=ntmp+1 + tmp[ntmp]=nst[j] end - return tmp + end + return tmp end local function fastcopy(old,metatabletoo) - if old then - local new={} - for k,v in next,old do - if type(v)=="table" then - new[k]=fastcopy(v,metatabletoo) - else - new[k]=v - end - end - if metatabletoo then - local mt=getmetatable(old) - if mt then - setmetatable(new,mt) - end - end - return new - else - return {} + if old then + local new={} + for k,v in next,old do + if type(v)=="table" then + new[k]=fastcopy(v,metatabletoo) + else + new[k]=v + end + end + if metatabletoo then + local mt=getmetatable(old) + if mt then + setmetatable(new,mt) + end end + return new + else + return {} + end end local function copy(t,tables) - tables=tables or {} - local tcopy={} - if not tables[t] then - tables[t]=tcopy - end - for i,v in next,t do - if type(i)=="table" then - if tables[i] then - i=tables[i] - else - i=copy(i,tables) - end - end - if type(v)~="table" then - tcopy[i]=v - elseif tables[v] then - tcopy[i]=tables[v] - else - tcopy[i]=copy(v,tables) - end - end - local mt=getmetatable(t) - if mt then - setmetatable(tcopy,mt) + if not tables then + tables={} + end + local tcopy={} + if not tables[t] then + tables[t]=tcopy + end + for i,v in next,t do + if type(i)=="table" then + if tables[i] then + i=tables[i] + else + i=copy(i,tables) + end + end + if type(v)~="table" then + tcopy[i]=v + elseif tables[v] then + tcopy[i]=tables[v] + else + tcopy[i]=copy(v,tables) end - return tcopy + end + local mt=getmetatable(t) + if mt then + setmetatable(tcopy,mt) + end + return tcopy end table.fastcopy=fastcopy table.copy=copy function table.derive(parent) - local child={} - if parent then - setmetatable(child,{ __index=parent }) - end - return child + local child={} + if parent then + setmetatable(child,{ __index=parent }) + end + return child end function table.tohash(t,value) - local h={} - if t then - if value==nil then value=true end - for _,v in next,t do - h[v]=value - end + local h={} + if t then + if value==nil then value=true end + for _,v in next,t do + h[v]=value end - return h + end + return h end function table.fromhash(t) - local hsh,h={},0 - for k,v in next,t do - if v then - h=h+1 - hsh[h]=k - end + local hsh={} + local h=0 + for k,v in next,t do + if v then + h=h+1 + hsh[h]=k end - return hsh + end + return hsh end local noquotes,hexify,handle,compact,inline,functions,metacheck local reserved=table.tohash { - 'and','break','do','else','elseif','end','false','for','function','if', - 'in','local','nil','not','or','repeat','return','then','true','until','while', - 'NaN','goto', + 'and','break','do','else','elseif','end','false','for','function','if', + 'in','local','nil','not','or','repeat','return','then','true','until','while', + 'NaN','goto', } local function is_simple_table(t,hexify) - local nt=#t - if nt>0 then - local n=0 - for _,v in next,t do - n=n+1 - if type(v)=="table" then - return nil - end - end - local haszero=rawget(t,0) - if n==nt then - local tt={} - for i=1,nt do - local v=t[i] - local tv=type(v) - if tv=="number" then - if hexify then - tt[i]=format("0x%X",v) - else - tt[i]=v - end - elseif tv=="string" then - tt[i]=format("%q",v) - elseif tv=="boolean" then - tt[i]=v and "true" or "false" - else - return nil - end - end - return tt - elseif haszero and (n==nt+1) then - local tt={} - for i=0,nt do - local v=t[i] - local tv=type(v) - if tv=="number" then - if hexify then - tt[i+1]=format("0x%X",v) - else - tt[i+1]=v - end - elseif tv=="string" then - tt[i+1]=format("%q",v) - elseif tv=="boolean" then - tt[i+1]=v and "true" or "false" - else - return nil - end - end - tt[1]="[0] = "..tt[1] - return tt + local nt=#t + if nt>0 then + local n=0 + for _,v in next,t do + n=n+1 + if type(v)=="table" then + return nil + end + end + local haszero=rawget(t,0) + if n==nt then + local tt={} + for i=1,nt do + local v=t[i] + local tv=type(v) + if tv=="number" then + if hexify then + tt[i]=format("0x%X",v) + else + tt[i]=v + end + elseif tv=="string" then + tt[i]=format("%q",v) + elseif tv=="boolean" then + tt[i]=v and "true" or "false" + else + return nil + end + end + return tt + elseif haszero and (n==nt+1) then + local tt={} + for i=0,nt do + local v=t[i] + local tv=type(v) + if tv=="number" then + if hexify then + tt[i+1]=format("0x%X",v) + else + tt[i+1]=v + end + elseif tv=="string" then + tt[i+1]=format("%q",v) + elseif tv=="boolean" then + tt[i+1]=v and "true" or "false" + else + return nil end + end + tt[1]="[0] = "..tt[1] + return tt end - return nil + end + return nil end table.is_simple_table=is_simple_table local propername=patterns.propername local function dummy() end local function do_serialize(root,name,depth,level,indexed) - if level>0 then - depth=depth.." " - if indexed then - handle(format("%s{",depth)) + if level>0 then + depth=depth.." " + if indexed then + handle(format("%s{",depth)) + else + local tn=type(name) + if tn=="number" then + if hexify then + handle(format("%s[0x%X]={",depth,name)) else - local tn=type(name) - if tn=="number" then - if hexify then - handle(format("%s[0x%X]={",depth,name)) - else - handle(format("%s[%s]={",depth,name)) - end - elseif tn=="string" then - if noquotes and not reserved[name] and lpegmatch(propername,name) then - handle(format("%s%s={",depth,name)) - else - handle(format("%s[%q]={",depth,name)) - end - elseif tn=="boolean" then - handle(format("%s[%s]={",depth,name and "true" or "false")) + handle(format("%s[%s]={",depth,name)) + end + elseif tn=="string" then + if noquotes and not reserved[name] and lpegmatch(propername,name) then + handle(format("%s%s={",depth,name)) + else + handle(format("%s[%q]={",depth,name)) + end + elseif tn=="boolean" then + handle(format("%s[%s]={",depth,name and "true" or "false")) + else + handle(format("%s{",depth)) + end + end + end + if root and next(root)~=nil then + local first=nil + local last=0 + if compact then + last=#root + for k=1,last do + if rawget(root,k)==nil then + last=k-1 + break + end + end + if last>0 then + first=1 + end + end + local sk=sortedkeys(root) + for i=1,#sk do + local k=sk[i] + local v=root[k] + local tv=type(v) + local tk=type(k) + if compact and first and tk=="number" and k>=first and k<=last then + if tv=="number" then + if hexify then + handle(format("%s 0x%X,",depth,v)) + else + handle(format("%s %s,",depth,v)) + end + elseif tv=="string" then + handle(format("%s %q,",depth,v)) + elseif tv=="table" then + if next(v)==nil then + handle(format("%s {},",depth)) + elseif inline then + local st=is_simple_table(v,hexify) + if st then + handle(format("%s { %s },",depth,concat(st,", "))) else - handle(format("%s{",depth)) + do_serialize(v,k,depth,level+1,true) end + else + do_serialize(v,k,depth,level+1,true) + end + elseif tv=="boolean" then + handle(format("%s %s,",depth,v and "true" or "false")) + elseif tv=="function" then + if functions then + handle(format('%s load(%q),',depth,dump(v))) + else + handle(format('%s "function",',depth)) + end + else + handle(format("%s %q,",depth,tostring(v))) end - end - if root and next(root)~=nil then - local first,last=nil,0 - if compact then - last=#root - for k=1,last do - if rawget(root,k)==nil then - last=k-1 - break - end + elseif k=="__p__" then + if false then + handle(format("%s __p__=nil,",depth)) + end + elseif tv=="number" then + if tk=="number" then + if hexify then + handle(format("%s [0x%X]=0x%X,",depth,k,v)) + else + handle(format("%s [%s]=%s,",depth,k,v)) + end + elseif tk=="boolean" then + if hexify then + handle(format("%s [%s]=0x%X,",depth,k and "true" or "false",v)) + else + handle(format("%s [%s]=%s,",depth,k and "true" or "false",v)) + end + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + if hexify then + handle(format("%s %s=0x%X,",depth,k,v)) + else + handle(format("%s %s=%s,",depth,k,v)) + end + else + if hexify then + handle(format("%s [%q]=0x%X,",depth,k,v)) + else + handle(format("%s [%q]=%s,",depth,k,v)) + end + end + elseif tv=="string" then + if tk=="number" then + if hexify then + handle(format("%s [0x%X]=%q,",depth,k,v)) + else + handle(format("%s [%s]=%q,",depth,k,v)) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%q,",depth,k and "true" or "false",v)) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%q,",depth,k,v)) + else + handle(format("%s [%q]=%q,",depth,k,v)) + end + elseif tv=="table" then + if next(v)==nil then + if tk=="number" then + if hexify then + handle(format("%s [0x%X]={},",depth,k)) + else + handle(format("%s [%s]={},",depth,k)) end - if last>0 then - first=1 + elseif tk=="boolean" then + handle(format("%s [%s]={},",depth,k and "true" or "false")) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s={},",depth,k)) + else + handle(format("%s [%q]={},",depth,k)) + end + elseif inline then + local st=is_simple_table(v,hexify) + if st then + if tk=="number" then + if hexify then + handle(format("%s [0x%X]={ %s },",depth,k,concat(st,", "))) + else + handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) + end + elseif tk=="boolean" then + handle(format("%s [%s]={ %s },",depth,k and "true" or "false",concat(st,", "))) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s={ %s },",depth,k,concat(st,", "))) + else + handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) end + else + do_serialize(v,k,depth,level+1) + end + else + do_serialize(v,k,depth,level+1) end - local sk=sortedkeys(root) - for i=1,#sk do - local k=sk[i] - local v=root[k] - local tv=type(v) - local tk=type(k) - if compact and first and tk=="number" and k>=first and k<=last then - if tv=="number" then - if hexify then - handle(format("%s 0x%X,",depth,v)) - else - handle(format("%s %s,",depth,v)) - end - elseif tv=="string" then - handle(format("%s %q,",depth,v)) - elseif tv=="table" then - if next(v)==nil then - handle(format("%s {},",depth)) - elseif inline then - local st=is_simple_table(v,hexify) - if st then - handle(format("%s { %s },",depth,concat(st,", "))) - else - do_serialize(v,k,depth,level+1,true) - end - else - do_serialize(v,k,depth,level+1,true) - end - elseif tv=="boolean" then - handle(format("%s %s,",depth,v and "true" or "false")) - elseif tv=="function" then - if functions then - handle(format('%s load(%q),',depth,dump(v))) - else - handle(format('%s "function",',depth)) - end - else - handle(format("%s %q,",depth,tostring(v))) - end - elseif k=="__p__" then - if false then - handle(format("%s __p__=nil,",depth)) - end - elseif tv=="number" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=0x%X,",depth,k,v)) - else - handle(format("%s [%s]=%s,",depth,k,v)) - end - elseif tk=="boolean" then - if hexify then - handle(format("%s [%s]=0x%X,",depth,k and "true" or "false",v)) - else - handle(format("%s [%s]=%s,",depth,k and "true" or "false",v)) - end - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - if hexify then - handle(format("%s %s=0x%X,",depth,k,v)) - else - handle(format("%s %s=%s,",depth,k,v)) - end - else - if hexify then - handle(format("%s [%q]=0x%X,",depth,k,v)) - else - handle(format("%s [%q]=%s,",depth,k,v)) - end - end - elseif tv=="string" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%q,",depth,k,v)) - else - handle(format("%s [%s]=%q,",depth,k,v)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,k and "true" or "false",v)) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,v)) - else - handle(format("%s [%q]=%q,",depth,k,v)) - end - elseif tv=="table" then - if next(v)==nil then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]={},",depth,k)) - else - handle(format("%s [%s]={},",depth,k)) - end - elseif tk=="boolean" then - handle(format("%s [%s]={},",depth,k and "true" or "false")) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={},",depth,k)) - else - handle(format("%s [%q]={},",depth,k)) - end - elseif inline then - local st=is_simple_table(v,hexify) - if st then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) - end - elseif tk=="boolean" then - handle(format("%s [%s]={ %s },",depth,k and "true" or "false",concat(st,", "))) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s={ %s },",depth,k,concat(st,", "))) - else - handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) - end - else - do_serialize(v,k,depth,level+1) - end - else - do_serialize(v,k,depth,level+1) - end - elseif tv=="boolean" then - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%s,",depth,k,v and "true" or "false")) - else - handle(format("%s [%s]=%s,",depth,k,v and "true" or "false")) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%s,",depth,tostring(k),v and "true" or "false")) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%s,",depth,k,v and "true" or "false")) - else - handle(format("%s [%q]=%s,",depth,k,v and "true" or "false")) - end - elseif tv=="function" then - if functions then - local f=getinfo(v).what=="C" and dump(dummy) or dump(v) - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=load(%q),",depth,k,f)) - else - handle(format("%s [%s]=load(%q),",depth,k,f)) - end - elseif tk=="boolean" then - handle(format("%s [%s]=load(%q),",depth,k and "true" or "false",f)) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=load(%q),",depth,k,f)) - else - handle(format("%s [%q]=load(%q),",depth,k,f)) - end - end + elseif tv=="boolean" then + if tk=="number" then + if hexify then + handle(format("%s [0x%X]=%s,",depth,k,v and "true" or "false")) + else + handle(format("%s [%s]=%s,",depth,k,v and "true" or "false")) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%s,",depth,tostring(k),v and "true" or "false")) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%s,",depth,k,v and "true" or "false")) + else + handle(format("%s [%q]=%s,",depth,k,v and "true" or "false")) + end + elseif tv=="function" then + if functions then + local getinfo=debug and debug.getinfo + if getinfo then + local f=getinfo(v).what=="C" and dump(dummy) or dump(v) + if tk=="number" then + if hexify then + handle(format("%s [0x%X]=load(%q),",depth,k,f)) + else + handle(format("%s [%s]=load(%q),",depth,k,f)) + end + elseif tk=="boolean" then + handle(format("%s [%s]=load(%q),",depth,k and "true" or "false",f)) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=load(%q),",depth,k,f)) else - if tk=="number" then - if hexify then - handle(format("%s [0x%X]=%q,",depth,k,tostring(v))) - else - handle(format("%s [%s]=%q,",depth,k,tostring(v))) - end - elseif tk=="boolean" then - handle(format("%s [%s]=%q,",depth,k and "true" or "false",tostring(v))) - elseif tk~="string" then - elseif noquotes and not reserved[k] and lpegmatch(propername,k) then - handle(format("%s %s=%q,",depth,k,tostring(v))) - else - handle(format("%s [%q]=%q,",depth,k,tostring(v))) - end + handle(format("%s [%q]=load(%q),",depth,k,f)) end + end end + else + if tk=="number" then + if hexify then + handle(format("%s [0x%X]=%q,",depth,k,tostring(v))) + else + handle(format("%s [%s]=%q,",depth,k,tostring(v))) + end + elseif tk=="boolean" then + handle(format("%s [%s]=%q,",depth,k and "true" or "false",tostring(v))) + elseif tk~="string" then + elseif noquotes and not reserved[k] and lpegmatch(propername,k) then + handle(format("%s %s=%q,",depth,k,tostring(v))) + else + handle(format("%s [%q]=%q,",depth,k,tostring(v))) + end + end end - if level>0 then - handle(format("%s},",depth)) - end + end + if level>0 then + handle(format("%s},",depth)) + end end local function serialize(_handle,root,name,specification) - local tname=type(name) - if type(specification)=="table" then - noquotes=specification.noquotes - hexify=specification.hexify - handle=_handle or specification.handle or print - functions=specification.functions - compact=specification.compact - inline=specification.inline and compact - metacheck=specification.metacheck - if functions==nil then - functions=true - end - if compact==nil then - compact=true - end - if inline==nil then - inline=compact - end - if metacheck==nil then - metacheck=true - end + local tname=type(name) + if type(specification)=="table" then + noquotes=specification.noquotes + hexify=specification.hexify + handle=_handle or specification.handle or print + functions=specification.functions + compact=specification.compact + inline=specification.inline and compact + metacheck=specification.metacheck + if functions==nil then + functions=true + end + if compact==nil then + compact=true + end + if inline==nil then + inline=compact + end + if metacheck==nil then + metacheck=true + end + else + noquotes=false + hexify=false + handle=_handle or print + compact=true + inline=true + functions=true + metacheck=true + end + if tname=="string" then + if name=="return" then + handle("return {") else - noquotes=false - hexify=false - handle=_handle or print - compact=true - inline=true - functions=true - metacheck=true - end - if tname=="string" then - if name=="return" then - handle("return {") - else - handle(name.."={") - end - elseif tname=="number" then - if hexify then - handle(format("[0x%X]={",name)) - else - handle("["..name.."]={") - end - elseif tname=="boolean" then - if name then - handle("return {") - else - handle("{") - end + handle(name.."={") + end + elseif tname=="number" then + if hexify then + handle(format("[0x%X]={",name)) else - handle("t={") + handle("["..name.."]={") end - if root then - if metacheck and getmetatable(root) then - local dummy=root._w_h_a_t_e_v_e_r_ - root._w_h_a_t_e_v_e_r_=nil - end - if next(root)~=nil then - do_serialize(root,name,"",0) - end + elseif tname=="boolean" then + if name then + handle("return {") + else + handle("{") + end + else + handle("t={") + end + if root then + if metacheck and getmetatable(root) then + local dummy=root._w_h_a_t_e_v_e_r_ + root._w_h_a_t_e_v_e_r_=nil + end + if next(root)~=nil then + do_serialize(root,name,"",0) end - handle("}") + end + handle("}") end function table.serialize(root,name,specification) - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - end - serialize(flush,root,name,specification) - return concat(t,"\n") + local t={} + local n=0 + local function flush(s) + n=n+1 + t[n]=s + end + serialize(flush,root,name,specification) + return concat(t,"\n") end table.tohandle=serialize local maxtab=2*1024 function table.tofile(filename,root,name,specification) - local f=io.open(filename,'w') - if f then - if maxtab>1 then - local t,n={},0 - local function flush(s) - n=n+1 - t[n]=s - if n>maxtab then - f:write(concat(t,"\n"),"\n") - t,n={},0 - end - end - serialize(flush,root,name,specification) - f:write(concat(t,"\n"),"\n") - else - local function flush(s) - f:write(s,"\n") - end - serialize(flush,root,name,specification) - end - f:close() - io.flush() + local f=io.open(filename,'w') + if f then + if maxtab>1 then + local t={} + local n=0 + local function flush(s) + n=n+1 + t[n]=s + if n>maxtab then + f:write(concat(t,"\n"),"\n") + t={} + n=0 + end + end + serialize(flush,root,name,specification) + f:write(concat(t,"\n"),"\n") + else + local function flush(s) + f:write(s,"\n") + end + serialize(flush,root,name,specification) end + f:close() + io.flush() + end end local function flattened(t,f,depth) - if f==nil then - f={} - depth=0xFFFF - elseif tonumber(f) then - depth=f - f={} - elseif not depth then - depth=0xFFFF - end - for k,v in next,t do - if type(k)~="number" then - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end - end - end - for k=1,#t do - local v=t[k] - if depth>0 and type(v)=="table" then - flattened(v,f,depth-1) - else - f[#f+1]=v - end + if f==nil then + f={} + depth=0xFFFF + elseif tonumber(f) then + depth=f + f={} + elseif not depth then + depth=0xFFFF + end + for k,v in next,t do + if type(k)~="number" then + if depth>0 and type(v)=="table" then + flattened(v,f,depth-1) + else + f[#f+1]=v + end + end + end + for k=1,#t do + local v=t[k] + if depth>0 and type(v)=="table" then + flattened(v,f,depth-1) + else + f[#f+1]=v end - return f + end + return f end table.flattened=flattened local function collapsed(t,f,h) - if f==nil then - f={} - h={} - end - for k=1,#t do - local v=t[k] - if type(v)=="table" then - collapsed(v,f,h) - elseif not h[v] then - f[#f+1]=v - h[v]=true - end - end - return f + if f==nil then + f={} + h={} + end + for k=1,#t do + local v=t[k] + if type(v)=="table" then + collapsed(v,f,h) + elseif not h[v] then + f[#f+1]=v + h[v]=true + end + end + return f end local function collapsedhash(t,h) - if h==nil then - h={} - end - for k=1,#t do - local v=t[k] - if type(v)=="table" then - collapsedhash(v,h) - else - h[v]=true - end + if h==nil then + h={} + end + for k=1,#t do + local v=t[k] + if type(v)=="table" then + collapsedhash(v,h) + else + h[v]=true end - return h + end + return h end -table.collapsed=collapsed +table.collapsed=collapsed table.collapsedhash=collapsedhash local function unnest(t,f) - if not f then - f={} - end - for i=1,#t do - local v=t[i] - if type(v)=="table" then - if type(v[1])=="table" then - unnest(v,f) - else - f[#f+1]=v - end - else - f[#f+1]=v - end + if not f then + f={} + end + for i=1,#t do + local v=t[i] + if type(v)=="table" then + if type(v[1])=="table" then + unnest(v,f) + else + f[#f+1]=v + end + else + f[#f+1]=v end - return f + end + return f end function table.unnest(t) - return unnest(t) + return unnest(t) end local function are_equal(a,b,n,m) - if a==b then - return true - elseif a and b and #a==#b then - n=n or 1 - m=m or #a - for i=n,m do - local ai,bi=a[i],b[i] - if ai==bi then - elseif type(ai)=="table" and type(bi)=="table" then - if not are_equal(ai,bi) then - return false - end - else - return false - end + if a==b then + return true + elseif a and b and #a==#b then + if not n then + n=1 + end + if not m then + m=#a + end + for i=n,m do + local ai,bi=a[i],b[i] + if ai==bi then + elseif type(ai)=="table" and type(bi)=="table" then + if not are_equal(ai,bi) then + return false end - return true - else + else return false + end end + return true + else + return false + end end local function identical(a,b) - if a~=b then - for ka,va in next,a do - local vb=b[ka] - if va==vb then - elseif type(va)=="table" and type(vb)=="table" then - if not identical(va,vb) then - return false - end - else - return false - end - end + if a~=b then + for ka,va in next,a do + local vb=b[ka] + if va==vb then + elseif type(va)=="table" and type(vb)=="table" then + if not identical(va,vb) then + return false + end + else + return false + end end - return true + end + return true end table.identical=identical table.are_equal=are_equal local function sparse(old,nest,keeptables) - local new={} - for k,v in next,old do - if not (v=="" or v==false) then - if nest and type(v)=="table" then - v=sparse(v,nest) - if keeptables or next(v)~=nil then - new[k]=v - end - else - new[k]=v - end + local new={} + for k,v in next,old do + if not (v=="" or v==false) then + if nest and type(v)=="table" then + v=sparse(v,nest) + if keeptables or next(v)~=nil then + new[k]=v end + else + new[k]=v + end end - return new + end + return new end table.sparse=sparse function table.compact(t) - return sparse(t,true,true) + return sparse(t,true,true) end function table.contains(t,v) - if t then - for i=1,#t do - if t[i]==v then - return i - end - end + if t then + for i=1,#t do + if t[i]==v then + return i + end end - return false + end + return false end function table.count(t) - local n=0 - for k,v in next,t do - n=n+1 - end - return n + local n=0 + for k,v in next,t do + n=n+1 + end + return n end function table.swapped(t,s) - local n={} - if s then - for k,v in next,s do - n[k]=v - end + local n={} + if s then + for k,v in next,s do + n[k]=v end - for k,v in next,t do - n[v]=k - end - return n + end + for k,v in next,t do + n[v]=k + end + return n end function table.hashed(t) - for i=1,#t do - t[t[i]]=i - end - return t + for i=1,#t do + t[t[i]]=i + end + return t end function table.mirrored(t) - local n={} - for k,v in next,t do - n[v]=k - n[k]=v - end - return n + local n={} + for k,v in next,t do + n[v]=k + n[k]=v + end + return n end function table.reversed(t) - if t then - local tt,tn={},#t - if tn>0 then - local ttn=0 - for i=tn,1,-1 do - ttn=ttn+1 - tt[ttn]=t[i] - end - end - return tt - end + if t then + local tt={} + local tn=#t + if tn>0 then + local ttn=0 + for i=tn,1,-1 do + ttn=ttn+1 + tt[ttn]=t[i] + end + end + return tt + end end function table.reverse(t) - if t then - local n=#t - for i=1,floor(n/2) do - local j=n-i+1 - t[i],t[j]=t[j],t[i] - end - return t + if t then + local n=#t + local m=n+1 + for i=1,floor(n/2) do + local j=m-i + t[i],t[j]=t[j],t[i] end + return t + end end -function table.sequenced(t,sep,simple) - if not t then - return "" - end - local n=#t - local s={} - if n>0 then - for i=1,n do - s[i]=tostring(t[i]) +local function sequenced(t,sep,simple) + if not t then + return "" + elseif type(t)=="string" then + return t + end + local n=#t + local s={} + if n>0 then + for i=1,n do + local v=t[i] + if type(v)=="table" then + s[i]="{"..sequenced(v,sep,simple).."}" + else + s[i]=tostring(t[i]) + end + end + else + n=0 + for k,v in sortedhash(t) do + if simple then + if v==true then + n=n+1 + s[n]=k + elseif v and v~="" then + n=n+1 + if type(v)=="table" then + s[n]=k.."={"..sequenced(v,sep,simple).."}" + else + s[n]=k.."="..tostring(v) + end end - else - n=0 - for k,v in sortedhash(t) do - if simple then - if v==true then - n=n+1 - s[n]=k - elseif v and v~="" then - n=n+1 - s[n]=k.."="..tostring(v) - end - else - n=n+1 - s[n]=k.."="..tostring(v) - end + else + n=n+1 + if type(v)=="table" then + s[n]=k.."={"..sequenced(v,sep,simple).."}" + else + s[n]=k.."="..tostring(v) end + end end - return concat(s,sep or " | ") + end + return concat(s,sep or " | ") end +table.sequenced=sequenced function table.print(t,...) - if type(t)~="table" then - print(tostring(t)) - else - serialize(print,t,...) - end + if type(t)~="table" then + print(tostring(t)) + else + serialize(print,t,...) + end end if setinspector then - setinspector("table",function(v) if type(v)=="table" then serialize(print,v,"table") return true end end) + setinspector("table",function(v) if type(v)=="table" then serialize(print,v,"table") return true end end) end function table.sub(t,i,j) - return { unpack(t,i,j) } + return { unpack(t,i,j) } end function table.is_empty(t) - return not t or next(t)==nil + return not t or next(t)==nil end function table.has_one_entry(t) - return t and next(t,next(t))==nil + return t and next(t,next(t))==nil end function table.loweredkeys(t) - local l={} - for k,v in next,t do - l[lower(k)]=v - end - return l + local l={} + for k,v in next,t do + l[lower(k)]=v + end + return l end function table.unique(old) - local hash={} - local new={} - local n=0 - for i=1,#old do - local oi=old[i] - if not hash[oi] then - n=n+1 - new[n]=oi - hash[oi]=true - end - end - return new + local hash={} + local new={} + local n=0 + for i=1,#old do + local oi=old[i] + if not hash[oi] then + n=n+1 + new[n]=oi + hash[oi]=true + end + end + return new end function table.sorted(t,...) - sort(t,...) - return t + sort(t,...) + return t end function table.values(t,s) - if t then - local values,keys,v={},{},0 - for key,value in next,t do - if not keys[value] then - v=v+1 - values[v]=value - keys[k]=key - end - end - if s then - sort(values) - end - return values - else - return {} + if t then + local values={} + local keys={} + local v=0 + for key,value in next,t do + if not keys[value] then + v=v+1 + values[v]=value + keys[k]=key + end + end + if s then + sort(values) end + return values + else + return {} + end end function table.filtered(t,pattern,sort,cmp) - if t and type(pattern)=="string" then - if sort then - local s - if cmp then - s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) - else - s=sortedkeys(t) - end - local n=0 - local m=#s - local function kv(s) - while n<m do - n=n+1 - local k=s[n] - if find(k,pattern) then - return k,t[k] - end - end - end - return kv,s - else - local n=next(t) - local function iterator() - while n~=nil do - local k=n - n=next(t,k) - if find(k,pattern) then - return k,t[k] - end - end - end - return iterator,t + if t and type(pattern)=="string" then + if sort then + local s + if cmp then + s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) + else + s=sortedkeys(t) + end + local n=0 + local m=#s + local function kv(s) + while n<m do + n=n+1 + local k=s[n] + if find(k,pattern) then + return k,t[k] + end end + end + return kv,s else - return nothing + local n=next(t) + local function iterator() + while n~=nil do + local k=n + n=next(t,k) + if find(k,pattern) then + return k,t[k] + end + end + end + return iterator,t end + else + return nothing + end end if not table.move then - function table.move(a1,f,e,t,a2) - if a2 and a1~=a2 then - for i=f,e do - a2[t]=a1[i] - t=t+1 - end - return a2 - else - t=t+e-f - for i=e,f,-1 do - a1[t]=a1[i] - t=t-1 - end - return a1 - end + function table.move(a1,f,e,t,a2) + if a2 and a1~=a2 then + for i=f,e do + a2[t]=a1[i] + t=t+1 + end + return a2 + else + t=t+e-f + for i=e,f,-1 do + a1[t]=a1[i] + t=t-1 + end + return a1 end + end end end -- closure @@ -2139,11 +2152,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-io']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local io=io local open,flush,write,read=io.open,io.flush,io.write,io.read @@ -2151,334 +2164,334 @@ local byte,find,gsub,format=string.byte,string.find,string.gsub,string.format local concat=table.concat local type=type if string.find(os.getenv("PATH"),";",1,true) then - io.fileseparator,io.pathseparator="\\",";" + io.fileseparator,io.pathseparator="\\",";" else - io.fileseparator,io.pathseparator="/",":" + io.fileseparator,io.pathseparator="/",":" end local large=0x01000000 local medium=0x00100000 local small=0x00020000 local function readall(f) - local size=f:seek("end") - if size>0 then - f:seek("set",0) - return f:read(size) - else - return "" - end + local size=f:seek("end") + if size>0 then + f:seek("set",0) + return f:read(size) + else + return "" + end end io.readall=readall function io.loaddata(filename,textmode) - local f=open(filename,(textmode and 'r') or 'rb') - if f then - local size=f:seek("end") - local data=nil - if size>0 then - f:seek("set",0) - data=f:read(size) - end - f:close() - return data + local f=open(filename,(textmode and 'r') or 'rb') + if f then + local size=f:seek("end") + local data=nil + if size>0 then + f:seek("set",0) + data=f:read(size) end + f:close() + return data + end end function io.copydata(source,target,action) - local f=open(source,"rb") - if f then - local g=open(target,"wb") - if g then - local size=f:seek("end") - if size>0 then - f:seek("set",0) - local data=f:read(size) - if action then - data=action(data) - end - if data then - g:write(data) - end - end - g:close() + local f=open(source,"rb") + if f then + local g=open(target,"wb") + if g then + local size=f:seek("end") + if size>0 then + f:seek("set",0) + local data=f:read(size) + if action then + data=action(data) end - f:close() - flush() + if data then + g:write(data) + end + end + g:close() end + f:close() + flush() + end end function io.savedata(filename,data,joiner) - local f=open(filename,"wb") - if f then - if type(data)=="table" then - f:write(concat(data,joiner or "")) - elseif type(data)=="function" then - data(f) - else - f:write(data or "") - end - f:close() - flush() - return true + local f=open(filename,"wb") + if f then + if type(data)=="table" then + f:write(concat(data,joiner or "")) + elseif type(data)=="function" then + data(f) else - return false + f:write(data or "") end + f:close() + flush() + return true + else + return false + end end if fio and fio.readline then - local readline=fio.readline - function io.loadlines(filename,n) - local f=open(filename,'r') - if not f then - elseif n then - local lines={} - for i=1,n do - local line=readline(f) - if line then - lines[i]=line - else - break - end - end - f:close() - lines=concat(lines,"\n") - if #lines>0 then - return lines - end + local readline=fio.readline + function io.loadlines(filename,n) + local f=open(filename,'r') + if not f then + elseif n then + local lines={} + for i=1,n do + local line=readline(f) + if line then + lines[i]=line else - local line=readline(f) - f:close() - if line and #line>0 then - return line - end - end + break + end + end + f:close() + lines=concat(lines,"\n") + if #lines>0 then + return lines + end + else + local line=readline(f) + f:close() + if line and #line>0 then + return line + end end + end else - function io.loadlines(filename,n) - local f=open(filename,'r') - if not f then - elseif n then - local lines={} - for i=1,n do - local line=f:read("*lines") - if line then - lines[i]=line - else - break - end - end - f:close() - lines=concat(lines,"\n") - if #lines>0 then - return lines - end + function io.loadlines(filename,n) + local f=open(filename,'r') + if not f then + elseif n then + local lines={} + for i=1,n do + local line=f:read("*lines") + if line then + lines[i]=line else - local line=f:read("*line") or "" - f:close() - if #line>0 then - return line - end - end + break + end + end + f:close() + lines=concat(lines,"\n") + if #lines>0 then + return lines + end + else + local line=f:read("*line") or "" + f:close() + if #line>0 then + return line + end end + end end function io.loadchunk(filename,n) - local f=open(filename,'rb') - if f then - local data=f:read(n or 1024) - f:close() - if #data>0 then - return data - end + local f=open(filename,'rb') + if f then + local data=f:read(n or 1024) + f:close() + if #data>0 then + return data end + end end function io.exists(filename) - local f=open(filename) - if f==nil then - return false - else - f:close() - return true - end + local f=open(filename) + if f==nil then + return false + else + f:close() + return true + end end function io.size(filename) - local f=open(filename) - if f==nil then - return 0 - else - local s=f:seek("end") - f:close() - return s - end + local f=open(filename) + if f==nil then + return 0 + else + local s=f:seek("end") + f:close() + return s + end end local function noflines(f) - if type(f)=="string" then - local f=open(filename) - if f then - local n=f and noflines(f) or 0 - f:close() - return n - else - return 0 - end + if type(f)=="string" then + local f=open(filename) + if f then + local n=f and noflines(f) or 0 + f:close() + return n else - local n=0 - for _ in f:lines() do - n=n+1 - end - f:seek('set',0) - return n + return 0 + end + else + local n=0 + for _ in f:lines() do + n=n+1 end + f:seek('set',0) + return n + end end io.noflines=noflines local nextchar={ - [ 4]=function(f) - return f:read(1,1,1,1) - end, - [ 2]=function(f) - return f:read(1,1) - end, - [ 1]=function(f) - return f:read(1) - end, - [-2]=function(f) - local a,b=f:read(1,1) - return b,a - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - return d,c,b,a - end + [ 4]=function(f) + return f:read(1,1,1,1) + end, + [ 2]=function(f) + return f:read(1,1) + end, + [ 1]=function(f) + return f:read(1) + end, + [-2]=function(f) + local a,b=f:read(1,1) + return b,a + end, + [-4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + return d,c,b,a + end } function io.characters(f,n) - if f then - return nextchar[n or 1],f - end + if f then + return nextchar[n or 1],f + end end local nextbyte={ - [4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(a),byte(b),byte(c),byte(d) - end - end, - [3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(a),byte(b),byte(c) - end - end, - [2]=function(f) - local a,b=f:read(1,1) - if b then - return byte(a),byte(b) - end - end, - [1]=function (f) - local a=f:read(1) - if a then - return byte(a) - end - end, - [-2]=function (f) - local a,b=f:read(1,1) - if b then - return byte(b),byte(a) - end - end, - [-3]=function(f) - local a,b,c=f:read(1,1,1) - if b then - return byte(c),byte(b),byte(a) - end - end, - [-4]=function(f) - local a,b,c,d=f:read(1,1,1,1) - if d then - return byte(d),byte(c),byte(b),byte(a) - end - end + [4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + if d then + return byte(a),byte(b),byte(c),byte(d) + end + end, + [3]=function(f) + local a,b,c=f:read(1,1,1) + if b then + return byte(a),byte(b),byte(c) + end + end, + [2]=function(f) + local a,b=f:read(1,1) + if b then + return byte(a),byte(b) + end + end, + [1]=function (f) + local a=f:read(1) + if a then + return byte(a) + end + end, + [-2]=function (f) + local a,b=f:read(1,1) + if b then + return byte(b),byte(a) + end + end, + [-3]=function(f) + local a,b,c=f:read(1,1,1) + if b then + return byte(c),byte(b),byte(a) + end + end, + [-4]=function(f) + local a,b,c,d=f:read(1,1,1,1) + if d then + return byte(d),byte(c),byte(b),byte(a) + end + end } function io.bytes(f,n) - if f then - return nextbyte[n or 1],f - else - return nil,nil - end + if f then + return nextbyte[n or 1],f + else + return nil,nil + end end function io.ask(question,default,options) - while true do - write(question) - if options then - write(format(" [%s]",concat(options,"|"))) - end - if default then - write(format(" [%s]",default)) - end - write(format(" ")) - flush() - local answer=read() - answer=gsub(answer,"^%s*(.*)%s*$","%1") - if answer=="" and default then - return default - elseif not options then - return answer - else - for k=1,#options do - if options[k]==answer then - return answer - end - end - local pattern="^"..answer - for k=1,#options do - local v=options[k] - if find(v,pattern) then - return v - end - end + while true do + write(question) + if options then + write(format(" [%s]",concat(options,"|"))) + end + if default then + write(format(" [%s]",default)) + end + write(format(" ")) + flush() + local answer=read() + answer=gsub(answer,"^%s*(.*)%s*$","%1") + if answer=="" and default then + return default + elseif not options then + return answer + else + for k=1,#options do + if options[k]==answer then + return answer + end + end + local pattern="^"..answer + for k=1,#options do + local v=options[k] + if find(v,pattern) then + return v end + end end + end end local function readnumber(f,n,m) - if m then - f:seek("set",n) - n=m - end - if n==1 then - return byte(f:read(1)) - elseif n==2 then - local a,b=byte(f:read(2),1,2) - return 0x100*a+b - elseif n==3 then - local a,b,c=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c - elseif n==4 then - local a,b,c,d=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d - elseif n==8 then - local a,b=readnumber(f,4),readnumber(f,4) - return 0x100*a+b - elseif n==12 then - local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) - return 0x10000*a+0x100*b+c - elseif n==-2 then - local b,a=byte(f:read(2),1,2) - return 0x100*a+b - elseif n==-3 then - local c,b,a=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c - elseif n==-4 then - local d,c,b,a=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d - elseif n==-8 then - local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) - return 0x100000000000000*a+0x1000000000000*b+0x10000000000*c+0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h - else - return 0 - end + if m then + f:seek("set",n) + n=m + end + if n==1 then + return byte(f:read(1)) + elseif n==2 then + local a,b=byte(f:read(2),1,2) + return 0x100*a+b + elseif n==3 then + local a,b,c=byte(f:read(3),1,3) + return 0x10000*a+0x100*b+c + elseif n==4 then + local a,b,c,d=byte(f:read(4),1,4) + return 0x1000000*a+0x10000*b+0x100*c+d + elseif n==8 then + local a,b=readnumber(f,4),readnumber(f,4) + return 0x100*a+b + elseif n==12 then + local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) + return 0x10000*a+0x100*b+c + elseif n==-2 then + local b,a=byte(f:read(2),1,2) + return 0x100*a+b + elseif n==-3 then + local c,b,a=byte(f:read(3),1,3) + return 0x10000*a+0x100*b+c + elseif n==-4 then + local d,c,b,a=byte(f:read(4),1,4) + return 0x1000000*a+0x10000*b+0x100*c+d + elseif n==-8 then + local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) + return 0x100000000000000*a+0x1000000000000*b+0x10000000000*c+0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h + else + return 0 + end end io.readnumber=readnumber function io.readstring(f,n,m) - if m then - f:seek("set",n) - n=m - end - local str=gsub(f:read(n),"\000","") - return str + if m then + f:seek("set",n) + n=m + end + local str=gsub(f:read(n),"\000","") + return str end end -- closure @@ -2486,16 +2499,16 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-file']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } file=file or {} local file=file if not lfs then - lfs=optionalrequire("lfs") + lfs=optionalrequire("lfs") end local insert,concat=table.insert,table.concat local match,find,gmatch=string.match,string.find,string.gmatch @@ -2503,24 +2516,22 @@ local lpegmatch=lpeg.match local getcurrentdir,attributes=lfs.currentdir,lfs.attributes local checkedsplit=string.checkedsplit local P,R,S,C,Cs,Cp,Cc,Ct=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cp,lpeg.Cc,lpeg.Ct -local tricky=S("/\\")*P(-1) local attributes=lfs.attributes -if sandbox then - sandbox.redefine(lfs.isfile,"lfs.isfile") - sandbox.redefine(lfs.isdir,"lfs.isdir") -end function lfs.isdir(name) - if lpegmatch(tricky,name) then - return attributes(name,"mode")=="directory" - else - return attributes(name.."/.","mode")=="directory" - end + return attributes(name,"mode")=="directory" end function lfs.isfile(name) - return attributes(name,"mode")=="file" + local a=attributes(name,"mode") + return a=="file" or a=="link" or nil end function lfs.isfound(name) - return attributes(name,"mode")=="file" and name or nil + local a=attributes(name,"mode") + return (a=="file" or a=="link") and name or nil +end +if sandbox then + sandbox.redefine(lfs.isfile,"lfs.isfile") + sandbox.redefine(lfs.isdir,"lfs.isdir") + sandbox.redefine(lfs.isfound,"lfs.isfound") end local colon=P(":") local period=P(".") @@ -2534,27 +2545,27 @@ local name=noperiod^1 local suffix=period/""*(1-period-slashes)^1*-1 local pattern=C((1-(slashes^1*noslashes^1*-1))^1)*P(1) local function pathpart(name,default) - return name and lpegmatch(pattern,name) or default or "" + return name and lpegmatch(pattern,name) or default or "" end local pattern=(noslashes^0*slashes)^1*C(noslashes^1)*-1 local function basename(name) - return name and lpegmatch(pattern,name) or name + return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes^1)^0*Cs((1-suffix)^1)*suffix^0 local function nameonly(name) - return name and lpegmatch(pattern,name) or name + return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes)^0*(noperiod^1*period)^1*C(noperiod^1)*-1 local function suffixonly(name) - return name and lpegmatch(pattern,name) or "" + return name and lpegmatch(pattern,name) or "" end local pattern=(noslashes^0*slashes)^0*noperiod^1*((period*C(noperiod^1))^1)*-1+Cc("") local function suffixesonly(name) - if name then - return lpegmatch(pattern,name) - else - return "" - end + if name then + return lpegmatch(pattern,name) + else + return "" + end end file.pathpart=pathpart file.basename=basename @@ -2563,7 +2574,7 @@ file.suffixonly=suffixonly file.suffix=suffixonly file.suffixesonly=suffixesonly file.suffixes=suffixesonly -file.dirname=pathpart +file.dirname=pathpart file.extname=suffixonly local drive=C(R("az","AZ"))*colon local path=C((noslashes^0*slashes)^0) @@ -2579,142 +2590,142 @@ local pattern_b=path*base*suffix local pattern_c=C(drive*path)*C(base*suffix) local pattern_d=path*rest function file.splitname(str,splitdrive) - if not str then - elseif splitdrive then - return lpegmatch(pattern_a,str) - else - return lpegmatch(pattern_b,str) - end + if not str then + elseif splitdrive then + return lpegmatch(pattern_a,str) + else + return lpegmatch(pattern_b,str) + end end function file.splitbase(str) - if str then - return lpegmatch(pattern_d,str) - else - return "",str - end + if str then + return lpegmatch(pattern_d,str) + else + return "",str + end end function file.nametotable(str,splitdrive) - if str then - local path,drive,subpath,name,base,suffix=lpegmatch(pattern_c,str) - if splitdrive then - return { - path=path, - drive=drive, - subpath=subpath, - name=name, - base=base, - suffix=suffix, - } - else - return { - path=path, - name=name, - base=base, - suffix=suffix, - } - end + if str then + local path,drive,subpath,name,base,suffix=lpegmatch(pattern_c,str) + if splitdrive then + return { + path=path, + drive=drive, + subpath=subpath, + name=name, + base=base, + suffix=suffix, + } + else + return { + path=path, + name=name, + base=base, + suffix=suffix, + } end + end end local pattern=Cs(((period*(1-period-slashes)^1*-1)/""+1)^1) function file.removesuffix(name) - return name and lpegmatch(pattern,name) + return name and lpegmatch(pattern,name) end local suffix=period/""*(1-period-slashes)^1*-1 local pattern=Cs((noslashes^0*slashes^1)^0*((1-suffix)^1))*Cs(suffix) function file.addsuffix(filename,suffix,criterium) - if not filename or not suffix or suffix=="" then - return filename - elseif criterium==true then - return filename.."."..suffix - elseif not criterium then - local n,s=lpegmatch(pattern,filename) - if not s or s=="" then - return filename.."."..suffix - else + if not filename or not suffix or suffix=="" then + return filename + elseif criterium==true then + return filename.."."..suffix + elseif not criterium then + local n,s=lpegmatch(pattern,filename) + if not s or s=="" then + return filename.."."..suffix + else + return filename + end + else + local n,s=lpegmatch(pattern,filename) + if s and s~="" then + local t=type(criterium) + if t=="table" then + for i=1,#criterium do + if s==criterium[i] then return filename + end end - else - local n,s=lpegmatch(pattern,filename) - if s and s~="" then - local t=type(criterium) - if t=="table" then - for i=1,#criterium do - if s==criterium[i] then - return filename - end - end - elseif t=="string" then - if s==criterium then - return filename - end - end + elseif t=="string" then + if s==criterium then + return filename end - return (n or filename).."."..suffix + end end + return (n or filename).."."..suffix + end end local suffix=period*(1-period-slashes)^1*-1 local pattern=Cs((1-suffix)^0) function file.replacesuffix(name,suffix) - if name and suffix and suffix~="" then - return lpegmatch(pattern,name).."."..suffix - else - return name - end + if name and suffix and suffix~="" then + return lpegmatch(pattern,name).."."..suffix + else + return name + end end local reslasher=lpeg.replacer(P("\\"),"/") function file.reslash(str) - return str and lpegmatch(reslasher,str) + return str and lpegmatch(reslasher,str) end function file.is_writable(name) - if not name then - elseif lfs.isdir(name) then - name=name.."/m_t_x_t_e_s_t.tmp" - local f=io.open(name,"wb") - if f then - f:close() - os.remove(name) - return true - end - elseif lfs.isfile(name) then - local f=io.open(name,"ab") - if f then - f:close() - return true - end - else - local f=io.open(name,"ab") - if f then - f:close() - os.remove(name) - return true - end + if not name then + elseif lfs.isdir(name) then + name=name.."/m_t_x_t_e_s_t.tmp" + local f=io.open(name,"wb") + if f then + f:close() + os.remove(name) + return true end - return false + elseif lfs.isfile(name) then + local f=io.open(name,"ab") + if f then + f:close() + return true + end + else + local f=io.open(name,"ab") + if f then + f:close() + os.remove(name) + return true + end + end + return false end local readable=P("r")*Cc(true) function file.is_readable(name) - if name then - local a=attributes(name) - return a and lpegmatch(readable,a.permissions) or false - else - return false - end + if name then + local a=attributes(name) + return a and lpegmatch(readable,a.permissions) or false + else + return false + end end file.isreadable=file.is_readable file.iswritable=file.is_writable function file.size(name) - if name then - local a=attributes(name) - return a and a.size or 0 - else - return 0 - end + if name then + local a=attributes(name) + return a and a.size or 0 + else + return 0 + end end function file.splitpath(str,separator) - return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) + return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) end function file.joinpath(tab,separator) - return tab and concat(tab,separator or io.pathseparator) + return tab and concat(tab,separator or io.pathseparator) end local someslash=S("\\/") local stripper=Cs(P(fwslash)^0/""*reslasher) @@ -2724,30 +2735,30 @@ local hasroot=fwslash^1 local reslasher=lpeg.replacer(S("\\/"),"/") local deslasher=lpeg.replacer(S("\\/")^1,"/") function file.join(one,two,three,...) - if not two then - return one=="" and one or lpegmatch(reslasher,one) - end - if one=="" then - return lpegmatch(stripper,three and concat({ two,three,... },"/") or two) + if not two then + return one=="" and one or lpegmatch(reslasher,one) + end + if one=="" then + return lpegmatch(stripper,three and concat({ two,three,... },"/") or two) + end + if lpegmatch(isnetwork,one) then + local one=lpegmatch(reslasher,one) + local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) + if lpegmatch(hasroot,two) then + return one..two + else + return one.."/"..two end - if lpegmatch(isnetwork,one) then - local one=lpegmatch(reslasher,one) - local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) - if lpegmatch(hasroot,two) then - return one..two - else - return one.."/"..two - end - elseif lpegmatch(isroot,one) then - local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) - if lpegmatch(hasroot,two) then - return two - else - return "/"..two - end + elseif lpegmatch(isroot,one) then + local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) + if lpegmatch(hasroot,two) then + return two else - return lpegmatch(deslasher,concat({ one,two,three,... },"/")) + return "/"..two end + else + return lpegmatch(deslasher,concat({ one,two,three,... },"/")) + end end local drivespec=R("az","AZ")^1*colon local anchors=fwslash+drivespec @@ -2757,56 +2768,56 @@ local mswinuncpath=(bwslash+fwslash)*(bwslash+fwslash)*Cc("//") local splitstarter=(mswindrive+mswinuncpath+Cc(false))*Ct(lpeg.splitat(S("/\\")^1)) local absolute=fwslash function file.collapsepath(str,anchor) - if not str then - return - end - if anchor==true and not lpegmatch(anchors,str) then - str=getcurrentdir().."/"..str - end - if str=="" or str=="." then - return "." - elseif lpegmatch(untouched,str) then - return lpegmatch(reslasher,str) - end - local starter,oldelements=lpegmatch(splitstarter,str) - local newelements={} - local i=#oldelements - while i>0 do - local element=oldelements[i] - if element=='.' then - elseif element=='..' then - local n=i-1 - while n>0 do - local element=oldelements[n] - if element~='..' and element~='.' then - oldelements[n]='.' - break - else - n=n-1 - end - end - if n<1 then - insert(newelements,1,'..') - end - elseif element~="" then - insert(newelements,1,element) - end - i=i-1 - end - if #newelements==0 then - return starter or "." - elseif starter then - return starter..concat(newelements,'/') - elseif lpegmatch(absolute,str) then - return "/"..concat(newelements,'/') - else - newelements=concat(newelements,'/') - if anchor=="." and find(str,"^%./") then - return "./"..newelements + if not str then + return + end + if anchor==true and not lpegmatch(anchors,str) then + str=getcurrentdir().."/"..str + end + if str=="" or str=="." then + return "." + elseif lpegmatch(untouched,str) then + return lpegmatch(reslasher,str) + end + local starter,oldelements=lpegmatch(splitstarter,str) + local newelements={} + local i=#oldelements + while i>0 do + local element=oldelements[i] + if element=='.' then + elseif element=='..' then + local n=i-1 + while n>0 do + local element=oldelements[n] + if element~='..' and element~='.' then + oldelements[n]='.' + break else - return newelements - end + n=n-1 + end + end + if n<1 then + insert(newelements,1,'..') + end + elseif element~="" then + insert(newelements,1,element) + end + i=i-1 + end + if #newelements==0 then + return starter or "." + elseif starter then + return starter..concat(newelements,'/') + elseif lpegmatch(absolute,str) then + return "/"..concat(newelements,'/') + else + newelements=concat(newelements,'/') + if anchor=="." and find(str,"^%./") then + return "./"..newelements + else + return newelements end + end end local validchars=R("az","09","AZ","--","..") local pattern_a=lpeg.replacer(1-validchars) @@ -2814,26 +2825,26 @@ local pattern_a=Cs((validchars+P(1)/"-")^1) local whatever=P("-")^0/"" local pattern_b=Cs(whatever*(1-whatever*-1)^1) function file.robustname(str,strict) - if str then - str=lpegmatch(pattern_a,str) or str - if strict then - return lpegmatch(pattern_b,str) or str - else - return str - end + if str then + str=lpegmatch(pattern_a,str) or str + if strict then + return lpegmatch(pattern_b,str) or str + else + return str end + end end local loaddata=io.loaddata local savedata=io.savedata file.readdata=loaddata file.savedata=savedata function file.copy(oldname,newname) - if oldname and newname then - local data=loaddata(oldname) - if data and data~="" then - savedata(newname,data) - end + if oldname and newname then + local data=loaddata(oldname) + if data and data~="" then + savedata(newname,data) end + end end local letter=R("az","AZ")+S("_-+") local separator=P("://") @@ -2842,40 +2853,44 @@ local rootbased=fwslash+letter*colon lpeg.patterns.qualified=qualified lpeg.patterns.rootbased=rootbased function file.is_qualified_path(filename) - return filename and lpegmatch(qualified,filename)~=nil + return filename and lpegmatch(qualified,filename)~=nil end function file.is_rootbased_path(filename) - return filename and lpegmatch(rootbased,filename)~=nil + return filename and lpegmatch(rootbased,filename)~=nil end function file.strip(name,dir) - if name then - local b,a=match(name,"^(.-)"..dir.."(.*)$") - return a~="" and a or name - end + if name then + local b,a=match(name,"^(.-)"..dir.."(.*)$") + return a~="" and a or name + end end function lfs.mkdirs(path) - local full="" - for sub in gmatch(path,"(/*[^\\/]+)") do - full=full..sub - lfs.mkdir(full) - end + local full="" + for sub in gmatch(path,"(/*[^\\/]+)") do + full=full..sub + lfs.mkdir(full) + end end function file.withinbase(path) - local l=0 - if not find(path,"^/") then - path="/"..path - end - for dir in gmatch(path,"/([^/]+)") do - if dir==".." then - l=l-1 - elseif dir~="." then - l=l+1 - end - if l<0 then - return false - end - end - return true + local l=0 + if not find(path,"^/") then + path="/"..path + end + for dir in gmatch(path,"/([^/]+)") do + if dir==".." then + l=l-1 + elseif dir~="." then + l=l+1 + end + if l<0 then + return false + end + end + return true +end +local symlinkattributes=lfs.symlinkattributes +function lfs.readlink(name) + return symlinkattributes(name,"target") or nil end end -- closure @@ -2883,66 +2898,66 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-boolean']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local type,tonumber=type,tonumber boolean=boolean or {} local boolean=boolean function boolean.tonumber(b) - if b then return 1 else return 0 end + if b then return 1 else return 0 end end function toboolean(str,tolerant) - if str==nil then - return false - elseif str==false then - return false - elseif str==true then - return true - elseif str=="true" then - return true - elseif str=="false" then - return false - elseif not tolerant then - return false - elseif str==0 then - return false - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end + if str==nil then + return false + elseif str==false then + return false + elseif str==true then + return true + elseif str=="true" then + return true + elseif str=="false" then + return false + elseif not tolerant then + return false + elseif str==0 then + return false + elseif (tonumber(str) or 0)>0 then + return true + else + return str=="yes" or str=="on" or str=="t" + end end string.toboolean=toboolean function string.booleanstring(str) - if str=="0" then - return false - elseif str=="1" then - return true - elseif str=="" then - return false - elseif str=="false" then - return false - elseif str=="true" then - return true - elseif (tonumber(str) or 0)>0 then - return true - else - return str=="yes" or str=="on" or str=="t" - end + if str=="0" then + return false + elseif str=="1" then + return true + elseif str=="" then + return false + elseif str=="false" then + return false + elseif str=="true" then + return true + elseif (tonumber(str) or 0)>0 then + return true + else + return str=="yes" or str=="on" or str=="t" + end end function string.is_boolean(str,default,strict) - if type(str)=="string" then - if str=="true" or str=="yes" or str=="on" or str=="t" or (not strict and str=="1") then - return true - elseif str=="false" or str=="no" or str=="off" or str=="f" or (not strict and str=="0") then - return false - end + if type(str)=="string" then + if str=="true" or str=="yes" or str=="on" or str=="t" or (not strict and str=="1") then + return true + elseif str=="false" or str=="no" or str=="off" or str=="f" or (not strict and str=="0") then + return false end - return default + end + return default end end -- closure @@ -2950,783 +2965,90 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['l-math']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if not math.ceiling then - math.ceiling=math.ceil + math.ceiling=math.ceil end if not math.round then - local floor=math.floor - function math.round(x) return floor(x+0.5) end + local floor=math.floor + function math.round(x) return floor(x+0.5) end end if not math.div then - local floor=math.floor - function math.div(n,m) return floor(n/m) end + local floor=math.floor + function math.div(n,m) return floor(n/m) end end if not math.mod then - function math.mod(n,m) return n%m end + function math.mod(n,m) return n%m end end if not math.sind then - local sin,cos,tan=math.sin,math.cos,math.tan - local pipi=2*math.pi/360 - function math.sind(d) return sin(d*pipi) end - function math.cosd(d) return cos(d*pipi) end - function math.tand(d) return tan(d*pipi) end + local sin,cos,tan=math.sin,math.cos,math.tan + local pipi=2*math.pi/360 + function math.sind(d) return sin(d*pipi) end + function math.cosd(d) return cos(d*pipi) end + function math.tand(d) return tan(d*pipi) end end if not math.odd then - function math.odd (n) return n%2~=0 end - function math.even(n) return n%2==0 end + function math.odd (n) return n%2~=0 end + function math.even(n) return n%2==0 end end if not math.cosh then - local exp=math.exp - function math.cosh(x) - local xx=exp(x) - return (xx+1/xx)/2 - end - function math.sinh(x) - local xx=exp(x) - return (xx-1/xx)/2 - end - function math.tanh(x) - local xx=exp(x) - return (xx-1/xx)/(xx+1/xx) - end + local exp=math.exp + function math.cosh(x) + local xx=exp(x) + return (xx+1/xx)/2 + end + function math.sinh(x) + local xx=exp(x) + return (xx-1/xx)/2 + end + function math.tanh(x) + local xx=exp(x) + return (xx-1/xx)/(xx+1/xx) + end end if not math.pow then - function math.pow(x,y) - return x^y - end + function math.pow(x,y) + return x^y + end end if not math.atan2 then - math.atan2=math.atan + math.atan2=math.atan end if not math.ldexp then - function math.ldexp(x,e) - return x*2.0^e - end + function math.ldexp(x,e) + return x*2.0^e + end end if not math.log10 then - local log=math.log - function math.log10(x) - return log(x,10) - end + local log=math.log + function math.log10(x) + return log(x,10) + end end if not math.type then - function math.type() - return "float" - end + function math.type() + return "float" + end end if not math.tointeger then - math.mininteger=-0x4FFFFFFFFFFF - math.maxinteger=0x4FFFFFFFFFFF - local floor=math.floor - function math.tointeger(n) - local f=floor(n) - return f==n and f or nil - end + math.mininteger=-0x4FFFFFFFFFFF + math.maxinteger=0x4FFFFFFFFFFF + local floor=math.floor + function math.tointeger(n) + local f=floor(n) + return f==n and f or nil + end end if not math.ult then - local floor=math.floor - function math.tointeger(m,n) - return floor(m)<floor(n) - end -end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules={} end modules ['l-unicode']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" -} -utf=utf or (unicode and unicode.utf8) or {} -utf.characters=utf.characters or string.utfcharacters -utf.values=utf.values or string.utfvalues -local type=type -local char,byte,format,sub,gmatch=string.char,string.byte,string.format,string.sub,string.gmatch -local concat=table.concat -local P,C,R,Cs,Ct,Cmt,Cc,Carg,Cp=lpeg.P,lpeg.C,lpeg.R,lpeg.Cs,lpeg.Ct,lpeg.Cmt,lpeg.Cc,lpeg.Carg,lpeg.Cp -local lpegmatch=lpeg.match -local patterns=lpeg.patterns -local tabletopattern=lpeg.utfchartabletopattern -local bytepairs=string.bytepairs -local finder=lpeg.finder -local replacer=lpeg.replacer -local utfvalues=utf.values -local utfgmatch=utf.gmatch -local p_utftype=patterns.utftype -local p_utfstricttype=patterns.utfstricttype -local p_utfoffset=patterns.utfoffset -local p_utf8char=patterns.utf8character -local p_utf8byte=patterns.utf8byte -local p_utfbom=patterns.utfbom -local p_newline=patterns.newline -local p_whitespace=patterns.whitespace -if not unicode then - unicode={ utf=utf } -end -if not utf.char then - utf.char=string.utfcharacter or (utf8 and utf8.char) - if not utf.char then - local char=string.char - if bit32 then - local rshift=bit32.rshift - function utf.char(n) - if n<0x80 then - return char(n) - elseif n<0x800 then - return char( - 0xC0+rshift(n,6), - 0x80+(n%0x40) - ) - elseif n<0x10000 then - return char( - 0xE0+rshift(n,12), - 0x80+(rshift(n,6)%0x40), - 0x80+(n%0x40) - ) - elseif n<0x200000 then - return char( - 0xF0+rshift(n,18), - 0x80+(rshift(n,12)%0x40), - 0x80+(rshift(n,6)%0x40), - 0x80+(n%0x40) - ) - else - return "" - end - end - else - local floor=math.floor - function utf.char(n) - if n<0x80 then - return char(n) - elseif n<0x800 then - return char( - 0xC0+floor(n/0x40), - 0x80+(n%0x40) - ) - elseif n<0x10000 then - return char( - 0xE0+floor(n/0x1000), - 0x80+(floor(n/0x40)%0x40), - 0x80+(n%0x40) - ) - elseif n<0x200000 then - return char( - 0xF0+floor(n/0x40000), - 0x80+(floor(n/0x1000)%0x40), - 0x80+(floor(n/0x40)%0x40), - 0x80+(n%0x40) - ) - else - return "" - end - end - end - end -end -if not utf.byte then - utf.byte=string.utfvalue or (utf8 and utf8.codepoint) - if not utf.byte then - local utf8byte=patterns.utf8byte - function utf.byte(c) - return lpegmatch(utf8byte,c) - end - end -end -local utfchar,utfbyte=utf.char,utf.byte -function utf.filetype(data) - return data and lpegmatch(p_utftype,data) or "unknown" -end -local toentities=Cs ( - ( - patterns.utf8one+( - patterns.utf8two+patterns.utf8three+patterns.utf8four - )/function(s) local b=utfbyte(s) if b<127 then return s else return format("&#%X;",b) end end - )^0 -) -patterns.toentities=toentities -function utf.toentities(str) - return lpegmatch(toentities,str) -end -local one=P(1) -local two=C(1)*C(1) -local four=C(R(utfchar(0xD8),utfchar(0xFF)))*C(1)*C(1)*C(1) -local pattern=P("\254\255")*Cs(( - four/function(a,b,c,d) - local ab=0xFF*byte(a)+byte(b) - local cd=0xFF*byte(c)+byte(d) - return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) - end+two/function(a,b) - return utfchar(byte(a)*256+byte(b)) - end+one - )^1 )+P("\255\254")*Cs(( - four/function(b,a,d,c) - local ab=0xFF*byte(a)+byte(b) - local cd=0xFF*byte(c)+byte(d) - return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) - end+two/function(b,a) - return utfchar(byte(a)*256+byte(b)) - end+one - )^1 ) -function string.toutf(s) - return lpegmatch(pattern,s) or s -end -local validatedutf=Cs ( - ( - patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four+P(1)/"�" - )^0 -) -patterns.validatedutf=validatedutf -function utf.is_valid(str) - return type(str)=="string" and lpegmatch(validatedutf,str) or false -end -if not utf.len then - utf.len=string.utflength or (utf8 and utf8.len) - if not utf.len then - local n,f=0,1 - local utfcharcounter=patterns.utfbom^-1*Cmt ( - Cc(1)*patterns.utf8one^1+Cc(2)*patterns.utf8two^1+Cc(3)*patterns.utf8three^1+Cc(4)*patterns.utf8four^1, - function(_,t,d) - n=n+(t-f)/d - f=t - return true - end - )^0 - function utf.len(str) - n,f=0,1 - lpegmatch(utfcharcounter,str or "") - return n - end - end -end -utf.length=utf.len -if not utf.sub then - local utflength=utf.length - local b,e,n,first,last=0,0,0,0,0 - local function slide_zero(s,p) - n=n+1 - if n>=last then - e=p-1 - else - return p - end - end - local function slide_one(s,p) - n=n+1 - if n==first then - b=p - end - if n>=last then - e=p-1 - else - return p - end - end - local function slide_two(s,p) - n=n+1 - if n==first then - b=p - else - return true - end - end - local pattern_zero=Cmt(p_utf8char,slide_zero)^0 - local pattern_one=Cmt(p_utf8char,slide_one )^0 - local pattern_two=Cmt(p_utf8char,slide_two )^0 - local pattern_first=C(patterns.utf8character) - function utf.sub(str,start,stop) - if not start then - return str - end - if start==0 then - start=1 - end - if not stop then - if start<0 then - local l=utflength(str) - start=l+start - else - start=start-1 - end - b,n,first=0,0,start - lpegmatch(pattern_two,str) - if n>=first then - return sub(str,b) - else - return "" - end - end - if start<0 or stop<0 then - local l=utf.length(str) - if start<0 then - start=l+start - if start<=0 then - start=1 - else - start=start+1 - end - end - if stop<0 then - stop=l+stop - if stop==0 then - stop=1 - else - stop=stop+1 - end - end - end - if start==1 and stop==1 then - return lpegmatch(pattern_first,str) or "" - elseif start>stop then - return "" - elseif start>1 then - b,e,n,first,last=0,0,0,start-1,stop - lpegmatch(pattern_one,str) - if n>=first and e==0 then - e=#str - end - return sub(str,b,e) - else - b,e,n,last=1,0,0,stop - lpegmatch(pattern_zero,str) - if e==0 then - e=#str - end - return sub(str,b,e) - end - end -end -function utf.remapper(mapping,option,action) - local variant=type(mapping) - if variant=="table" then - action=action or mapping - if option=="dynamic" then - local pattern=false - table.setmetatablenewindex(mapping,function(t,k,v) rawset(t,k,v) pattern=false end) - return function(str) - if not str or str=="" then - return "" - else - if not pattern then - pattern=Cs((tabletopattern(mapping)/action+p_utf8char)^0) - end - return lpegmatch(pattern,str) - end - end - elseif option=="pattern" then - return Cs((tabletopattern(mapping)/action+p_utf8char)^0) - else - local pattern=Cs((tabletopattern(mapping)/action+p_utf8char)^0) - return function(str) - if not str or str=="" then - return "" - else - return lpegmatch(pattern,str) - end - end,pattern - end - elseif variant=="function" then - if option=="pattern" then - return Cs((p_utf8char/mapping+p_utf8char)^0) - else - local pattern=Cs((p_utf8char/mapping+p_utf8char)^0) - return function(str) - if not str or str=="" then - return "" - else - return lpegmatch(pattern,str) - end - end,pattern - end - else - return function(str) - return str or "" - end - end -end -function utf.replacer(t) - local r=replacer(t,false,false,true) - return function(str) - return lpegmatch(r,str) - end -end -function utf.subtituter(t) - local f=finder (t) - local r=replacer(t,false,false,true) - return function(str) - local i=lpegmatch(f,str) - if not i then - return str - elseif i>#str then - return str - else - return lpegmatch(r,str) - end - end -end -local utflinesplitter=p_utfbom^-1*lpeg.tsplitat(p_newline) -local utfcharsplitter_ows=p_utfbom^-1*Ct(C(p_utf8char)^0) -local utfcharsplitter_iws=p_utfbom^-1*Ct((p_whitespace^1+C(p_utf8char))^0) -local utfcharsplitter_raw=Ct(C(p_utf8char)^0) -patterns.utflinesplitter=utflinesplitter -function utf.splitlines(str) - return lpegmatch(utflinesplitter,str or "") -end -function utf.split(str,ignorewhitespace) - if ignorewhitespace then - return lpegmatch(utfcharsplitter_iws,str or "") - else - return lpegmatch(utfcharsplitter_ows,str or "") - end -end -function utf.totable(str) - return lpegmatch(utfcharsplitter_raw,str) -end -function utf.magic(f) - local str=f:read(4) or "" - local off=lpegmatch(p_utfoffset,str) - if off<4 then - f:seek('set',off) - end - return lpegmatch(p_utftype,str) -end -local utf16_to_utf8_be,utf16_to_utf8_le -local utf32_to_utf8_be,utf32_to_utf8_le -local utf_16_be_getbom=patterns.utfbom_16_be^-1 -local utf_16_le_getbom=patterns.utfbom_16_le^-1 -local utf_32_be_getbom=patterns.utfbom_32_be^-1 -local utf_32_le_getbom=patterns.utfbom_32_le^-1 -local utf_16_be_linesplitter=utf_16_be_getbom*lpeg.tsplitat(patterns.utf_16_be_nl) -local utf_16_le_linesplitter=utf_16_le_getbom*lpeg.tsplitat(patterns.utf_16_le_nl) -local utf_32_be_linesplitter=utf_32_be_getbom*lpeg.tsplitat(patterns.utf_32_be_nl) -local utf_32_le_linesplitter=utf_32_le_getbom*lpeg.tsplitat(patterns.utf_32_le_nl) -local more=0 -local p_utf16_to_utf8_be=C(1)*C(1)/function(left,right) - local now=256*byte(left)+byte(right) - if more>0 then - now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 - more=0 - return utfchar(now) - elseif now>=0xD800 and now<=0xDBFF then - more=now - return "" - else - return utfchar(now) - end -end -local p_utf16_to_utf8_le=C(1)*C(1)/function(right,left) - local now=256*byte(left)+byte(right) - if more>0 then - now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 - more=0 - return utfchar(now) - elseif now>=0xD800 and now<=0xDBFF then - more=now - return "" - else - return utfchar(now) - end -end -local p_utf32_to_utf8_be=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) - return utfchar(256*256*256*byte(a)+256*256*byte(b)+256*byte(c)+byte(d)) -end -local p_utf32_to_utf8_le=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) - return utfchar(256*256*256*byte(d)+256*256*byte(c)+256*byte(b)+byte(a)) -end -p_utf16_to_utf8_be=P(true)/function() more=0 end*utf_16_be_getbom*Cs(p_utf16_to_utf8_be^0) -p_utf16_to_utf8_le=P(true)/function() more=0 end*utf_16_le_getbom*Cs(p_utf16_to_utf8_le^0) -p_utf32_to_utf8_be=P(true)/function() more=0 end*utf_32_be_getbom*Cs(p_utf32_to_utf8_be^0) -p_utf32_to_utf8_le=P(true)/function() more=0 end*utf_32_le_getbom*Cs(p_utf32_to_utf8_le^0) -patterns.utf16_to_utf8_be=p_utf16_to_utf8_be -patterns.utf16_to_utf8_le=p_utf16_to_utf8_le -patterns.utf32_to_utf8_be=p_utf32_to_utf8_be -patterns.utf32_to_utf8_le=p_utf32_to_utf8_le -utf16_to_utf8_be=function(s) - if s and s~="" then - return lpegmatch(p_utf16_to_utf8_be,s) - else - return s - end -end -local utf16_to_utf8_be_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_16_be_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf16_to_utf8_be,s) - end - end - return t -end -utf16_to_utf8_le=function(s) - if s and s~="" then - return lpegmatch(p_utf16_to_utf8_le,s) - else - return s - end -end -local utf16_to_utf8_le_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_16_le_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf16_to_utf8_le,s) - end - end - return t -end -utf32_to_utf8_be=function(s) - if s and s~="" then - return lpegmatch(p_utf32_to_utf8_be,s) - else - return s - end -end -local utf32_to_utf8_be_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_32_be_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf32_to_utf8_be,s) - end - end - return t -end -utf32_to_utf8_le=function(s) - if s and s~="" then - return lpegmatch(p_utf32_to_utf8_le,s) - else - return s - end -end -local utf32_to_utf8_le_t=function(t) - if not t then - return nil - elseif type(t)=="string" then - t=lpegmatch(utf_32_le_linesplitter,t) - end - for i=1,#t do - local s=t[i] - if s~="" then - t[i]=lpegmatch(p_utf32_to_utf8_le,s) - end - end - return t -end -utf.utf16_to_utf8_le_t=utf16_to_utf8_le_t -utf.utf16_to_utf8_be_t=utf16_to_utf8_be_t -utf.utf32_to_utf8_le_t=utf32_to_utf8_le_t -utf.utf32_to_utf8_be_t=utf32_to_utf8_be_t -utf.utf16_to_utf8_le=utf16_to_utf8_le -utf.utf16_to_utf8_be=utf16_to_utf8_be -utf.utf32_to_utf8_le=utf32_to_utf8_le -utf.utf32_to_utf8_be=utf32_to_utf8_be -function utf.utf8_to_utf8_t(t) - return type(t)=="string" and lpegmatch(utflinesplitter,t) or t -end -function utf.utf16_to_utf8_t(t,endian) - return endian and utf16_to_utf8_be_t(t) or utf16_to_utf8_le_t(t) or t -end -function utf.utf32_to_utf8_t(t,endian) - return endian and utf32_to_utf8_be_t(t) or utf32_to_utf8_le_t(t) or t -end -local function little(b) - if b<0x10000 then - return char(b%256,rshift(b,8)) - else - b=b-0x10000 - local b1=rshift(b,10)+0xD800 - local b2=b%1024+0xDC00 - return char(b1%256,rshift(b1,8),b2%256,rshift(b2,8)) - end -end -local function big(b) - if b<0x10000 then - return char(rshift(b,8),b%256) - else - b=b-0x10000 - local b1=rshift(b,10)+0xD800 - local b2=b%1024+0xDC00 - return char(rshift(b1,8),b1%256,rshift(b2,8),b2%256) - end -end -local l_remap=Cs((p_utf8byte/little+P(1)/"")^0) -local b_remap=Cs((p_utf8byte/big+P(1)/"")^0) -local function utf8_to_utf16_be(str,nobom) - if nobom then - return lpegmatch(b_remap,str) - else - return char(254,255)..lpegmatch(b_remap,str) - end -end -local function utf8_to_utf16_le(str,nobom) - if nobom then - return lpegmatch(l_remap,str) - else - return char(255,254)..lpegmatch(l_remap,str) - end -end -utf.utf8_to_utf16_be=utf8_to_utf16_be -utf.utf8_to_utf16_le=utf8_to_utf16_le -function utf.utf8_to_utf16(str,littleendian,nobom) - if littleendian then - return utf8_to_utf16_le(str,nobom) - else - return utf8_to_utf16_be(str,nobom) - end -end -local pattern=Cs ( - (p_utf8byte/function(unicode ) return format("0x%04X",unicode) end)*(p_utf8byte*Carg(1)/function(unicode,separator) return format("%s0x%04X",separator,unicode) end)^0 -) -function utf.tocodes(str,separator) - return lpegmatch(pattern,str,1,separator or " ") -end -function utf.ustring(s) - return format("U+%05X",type(s)=="number" and s or utfbyte(s)) -end -function utf.xstring(s) - return format("0x%05X",type(s)=="number" and s or utfbyte(s)) -end -function utf.toeight(str) - if not str or str=="" then - return nil - end - local utftype=lpegmatch(p_utfstricttype,str) - if utftype=="utf-8" then - return sub(str,4) - elseif utftype=="utf-16-be" then - return utf16_to_utf8_be(str) - elseif utftype=="utf-16-le" then - return utf16_to_utf8_le(str) - else - return str - end -end -local p_nany=p_utf8char/"" -if utfgmatch then - function utf.count(str,what) - if type(what)=="string" then - local n=0 - for _ in utfgmatch(str,what) do - n=n+1 - end - return n - else - return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) - end - end -else - local cache={} - function utf.count(str,what) - if type(what)=="string" then - local p=cache[what] - if not p then - p=Cs((P(what)/" "+p_nany)^0) - cache[p]=p - end - return #lpegmatch(p,str) - else - return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) - end - end -end -if not utf.characters then - function utf.characters(str) - return gmatch(str,".[\128-\191]*") - end - string.utfcharacters=utf.characters -end -if not utf.values then - local find=string.find - local dummy=function() - end - function utf.values(str) - local n=#str - if n==0 then - return dummy - elseif n==1 then - return function() return utfbyte(str) end - else - local p=1 - return function() - local b,e=find(str,".[\128-\191]*",p) - if b then - p=e+1 - return utfbyte(sub(str,b,e)) - end - end - end - end - string.utfvalues=utf.values -end -function utf.chrlen(u) - return - (u<0x80 and 1) or - (u<0xE0 and 2) or - (u<0xF0 and 3) or - (u<0xF8 and 4) or - (u<0xFC and 5) or - (u<0xFE and 6) or 0 -end -if bit32 then - local extract=bit32.extract - local char=string.char - function unicode.toutf32string(n) - if n<=0xFF then - return - char(n).."\000\000\000" - elseif n<=0xFFFF then - return - char(extract(n,0,8))..char(extract(n,8,8)).."\000\000" - elseif n<=0xFFFFFF then - return - char(extract(n,0,8))..char(extract(n,8,8))..char(extract(n,16,8)).."\000" - else - return - char(extract(n,0,8))..char(extract(n,8,8))..char(extract(n,16,8))..char(extract(n,24,8)) - end - end -end -local len=utf.len -local rep=rep -function string.utfpadd(s,n) - if n and n~=0 then - local l=len(s) - if n>0 then - local d=n-l - if d>0 then - return rep(c or " ",d)..s - end - else - local d=- n-l - if d>0 then - return s..rep(c or " ",d) - end - end - end - return s + local floor=math.floor + function math.tointeger(m,n) + return floor(m)<floor(n) + end end end -- closure @@ -3734,11 +3056,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['util-str']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } utilities=utilities or {} utilities.strings=utilities.strings or {} @@ -3751,624 +3073,657 @@ local unpack,concat=table.unpack,table.concat local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc local patterns,lpegmatch=lpeg.patterns,lpeg.match local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len -local loadstripped=nil -local oldfashioned=LUAVERSION<5.2 -if oldfashioned then - loadstripped=function(str,shortcuts) - return load(str) - end -else - loadstripped=function(str,shortcuts) - if shortcuts then - return load(dump(load(str),true),nil,nil,shortcuts) - else - return load(dump(load(str),true)) - end - end +local loadstripped=function(str,shortcuts) + if shortcuts then + return load(dump(load(str),true),nil,nil,shortcuts) + else + return load(dump(load(str),true)) + end end if not number then number={} end -local stripper=patterns.stripzeros +local stripzero=patterns.stripzero +local stripzeros=patterns.stripzeros local newline=patterns.newline local endofstring=patterns.endofstring +local anything=patterns.anything local whitespace=patterns.whitespace +local space=patterns.space local spacer=patterns.spacer local spaceortab=patterns.spaceortab +local digit=patterns.digit +local sign=patterns.sign +local period=patterns.period +local ptf=1/65536 +local bpf=(7200/7227)/65536 local function points(n) - n=tonumber(n) - return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536)) + if n==0 then + return "0pt" + end + n=tonumber(n) + if not n or n==0 then + return "0pt" + end + n=n*ptf + if n%1==0 then + return format("%ipt",n) + end + return lpegmatch(stripzeros,format("%.5fpt",n)) end local function basepoints(n) - n=tonumber(n) - return (not n or n==0) and "0bp" or lpegmatch(stripper,format("%.5fbp",n*(7200/7227)/65536)) + if n==0 then + return "0pt" + end + n=tonumber(n) + if not n or n==0 then + return "0pt" + end + n=n*bpf + if n%1==0 then + return format("%ibp",n) + end + return lpegmatch(stripzeros,format("%.5fbp",n)) end number.points=points number.basepoints=basepoints local rubish=spaceortab^0*newline local anyrubish=spaceortab+newline -local anything=patterns.anything local stripped=(spaceortab^1/"")*newline local leading=rubish^0/"" local trailing=(anyrubish^1*endofstring)/"" local redundant=rubish^3/"\n" local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0) function strings.collapsecrlf(str) - return lpegmatch(pattern,str) + return lpegmatch(pattern,str) end local repeaters={} function strings.newrepeater(str,offset) - offset=offset or 0 - local s=repeaters[str] - if not s then - s={} - repeaters[str]=s - end - local t=s[offset] - if t then - return t - end - t={} - setmetatable(t,{ __index=function(t,k) - if not k then - return "" - end - local n=k+offset - local s=n>0 and rep(str,n) or "" - t[k]=s - return s - end }) - s[offset]=t + offset=offset or 0 + local s=repeaters[str] + if not s then + s={} + repeaters[str]=s + end + local t=s[offset] + if t then return t + end + t={} + setmetatable(t,{ __index=function(t,k) + if not k then + return "" + end + local n=k+offset + local s=n>0 and rep(str,n) or "" + t[k]=s + return s + end }) + s[offset]=t + return t end local extra,tab,start=0,0,4,0 local nspaces=strings.newrepeater(" ") string.nspaces=nspaces local pattern=Carg(1)/function(t) - extra,tab,start=0,t or 7,1 - end*Cs(( + extra,tab,start=0,t or 7,1 + end*Cs(( Cp()*patterns.tab/function(position) - local current=(position-start+1)+extra - local spaces=tab-(current-1)%tab - if spaces>0 then - extra=extra+spaces-1 - return nspaces[spaces] - else - return "" - end + local current=(position-start+1)+extra + local spaces=tab-(current-1)%tab + if spaces>0 then + extra=extra+spaces-1 + return nspaces[spaces] + else + return "" + end end+newline*Cp()/function(position) - extra,start=0,position - end+patterns.anything - )^1) + extra,start=0,position + end+anything + )^1) function strings.tabtospace(str,tab) - return lpegmatch(pattern,str,1,tab or 7) + return lpegmatch(pattern,str,1,tab or 7) end function string.utfpadding(s,n) - if not n or n==0 then - return "" - end - local l=utflen(s) - if n>0 then - return nspaces[n-l] - else - return nspaces[-n-l] - end -end -local space=spacer^0 -local nospace=space/"" + if not n or n==0 then + return "" + end + local l=utflen(s) + if n>0 then + return nspaces[n-l] + else + return nspaces[-n-l] + end +end +local optionalspace=spacer^0 +local nospace=optionalspace/"" local endofline=nospace*newline local stripend=(whitespace^1*endofstring)/"" -local normalline=(nospace*((1-space*(newline+endofstring))^1)*nospace) +local normalline=(nospace*((1-optionalspace*(newline+endofstring))^1)*nospace) local stripempty=endofline^1/"" local normalempty=endofline^1 local singleempty=endofline*(endofline^0/"") local doubleempty=endofline*endofline^-1*(endofline^0/"") local stripstart=stripempty^0 +local intospace=whitespace^1/" " +local noleading=whitespace^1/"" +local notrailing=noleading*endofstring local p_prune_normal=Cs (stripstart*(stripend+normalline+normalempty )^0 ) local p_prune_collapse=Cs (stripstart*(stripend+normalline+doubleempty )^0 ) local p_prune_noempty=Cs (stripstart*(stripend+normalline+singleempty )^0 ) +local p_prune_intospace=Cs (noleading*(notrailing+intospace+1 )^0 ) local p_retain_normal=Cs ((normalline+normalempty )^0 ) local p_retain_collapse=Cs ((normalline+doubleempty )^0 ) local p_retain_noempty=Cs ((normalline+singleempty )^0 ) local striplinepatterns={ - ["prune"]=p_prune_normal, - ["prune and collapse"]=p_prune_collapse, - ["prune and no empty"]=p_prune_noempty, - ["retain"]=p_retain_normal, - ["retain and collapse"]=p_retain_collapse, - ["retain and no empty"]=p_retain_noempty, - ["collapse"]=patterns.collapser, + ["prune"]=p_prune_normal, + ["prune and collapse"]=p_prune_collapse, + ["prune and no empty"]=p_prune_noempty, + ["prune and to space"]=p_prune_intospace, + ["retain"]=p_retain_normal, + ["retain and collapse"]=p_retain_collapse, + ["retain and no empty"]=p_retain_noempty, + ["collapse"]=patterns.collapser, } setmetatable(striplinepatterns,{ __index=function(t,k) return p_prune_collapse end }) strings.striplinepatterns=striplinepatterns function strings.striplines(str,how) - return str and lpegmatch(striplinepatterns[how],str) or str + return str and lpegmatch(striplinepatterns[how],str) or str +end +function strings.collapse(str) + return str and lpegmatch(p_prune_intospace,str) or str end strings.striplong=strings.striplines function strings.nice(str) - str=gsub(str,"[:%-+_]+"," ") - return str + str=gsub(str,"[:%-+_]+"," ") + return str end local n=0 local sequenced=table.sequenced function string.autodouble(s,sep) - if s==nil then - return '""' - end - local t=type(s) - if t=="number" then - return tostring(s) - end - if t=="table" then - return ('"'..sequenced(s,sep or ",")..'"') - end - return ('"'..tostring(s)..'"') + if s==nil then + return '""' + end + local t=type(s) + if t=="number" then + return tostring(s) + end + if t=="table" then + return ('"'..sequenced(s,sep or ",")..'"') + end + return ('"'..tostring(s)..'"') end function string.autosingle(s,sep) - if s==nil then - return "''" - end - local t=type(s) - if t=="number" then - return tostring(s) - end - if t=="table" then - return ("'"..sequenced(s,sep or ",").."'") - end - return ("'"..tostring(s).."'") + if s==nil then + return "''" + end + local t=type(s) + if t=="number" then + return tostring(s) + end + if t=="table" then + return ("'"..sequenced(s,sep or ",").."'") + end + return ("'"..tostring(s).."'") end local tracedchars={ [0]= - "[null]","[soh]","[stx]","[etx]","[eot]","[enq]","[ack]","[bel]", - "[bs]","[ht]","[lf]","[vt]","[ff]","[cr]","[so]","[si]", - "[dle]","[dc1]","[dc2]","[dc3]","[dc4]","[nak]","[syn]","[etb]", - "[can]","[em]","[sub]","[esc]","[fs]","[gs]","[rs]","[us]", - "[space]", + "[null]","[soh]","[stx]","[etx]","[eot]","[enq]","[ack]","[bel]", + "[bs]","[ht]","[lf]","[vt]","[ff]","[cr]","[so]","[si]", + "[dle]","[dc1]","[dc2]","[dc3]","[dc4]","[nak]","[syn]","[etb]", + "[can]","[em]","[sub]","[esc]","[fs]","[gs]","[rs]","[us]", + "[space]", } string.tracedchars=tracedchars strings.tracers=tracedchars function string.tracedchar(b) - if type(b)=="number" then - return tracedchars[b] or (utfchar(b).." (U+"..format("%05X",b)..")") - else - local c=utfbyte(b) - return tracedchars[c] or (b.." (U+"..(c and format("%05X",c) or "?????")..")") - end + if type(b)=="number" then + return tracedchars[b] or (utfchar(b).." (U+"..format("%05X",b)..")") + else + local c=utfbyte(b) + return tracedchars[c] or (b.." (U+"..(c and format("%05X",c) or "?????")..")") + end end function number.signed(i) - if i>0 then - return "+",i - else - return "-",-i - end -end -local digit=patterns.digit -local period=patterns.period -local three=digit*digit*digit + if i>0 then + return "+",i + else + return "-",-i + end +end +local two=digit*digit +local three=two*digit +local prefix=(Carg(1)*three)^1 local splitter=Cs ( - (((1-(three^1*period))^1+C(three))*(Carg(1)*three)^1+C((1-period)^1))*(P(1)/""*Carg(2))*C(2) + (((1-(three^1*period))^1+C(three))*prefix+C((1-period)^1))*(anything/""*Carg(2))*C(2) +) +local splitter3=Cs ( + three*prefix*endofstring+two*prefix*endofstring+digit*prefix*endofstring+three+two+digit ) patterns.formattednumber=splitter function number.formatted(n,sep1,sep2) - local s=type(s)=="string" and n or format("%0.2f",n) + if sep1==false then + if type(n)=="number" then + n=tostring(n) + end + return lpegmatch(splitter3,n,1,sep2 or ".") + else + if type(n)=="number" then + n=format("%0.2f",n) + end if sep1==true then - return lpegmatch(splitter,s,1,".",",") + return lpegmatch(splitter,n,1,".",",") elseif sep1=="." then - return lpegmatch(splitter,s,1,sep1,sep2 or ",") + return lpegmatch(splitter,n,1,sep1,sep2 or ",") elseif sep1=="," then - return lpegmatch(splitter,s,1,sep1,sep2 or ".") + return lpegmatch(splitter,n,1,sep1,sep2 or ".") else - return lpegmatch(splitter,s,1,sep1 or ",",sep2 or ".") + return lpegmatch(splitter,n,1,sep1 or ",",sep2 or ".") end + end end local p=Cs( - P("-")^0*(P("0")^1/"")^0*(1-P("."))^0*(P(".")*P("0")^1*P(-1)/""+P(".")^0)*P(1-P("0")^1*P(-1))^0 - ) + P("-")^0*(P("0")^1/"")^0*(1-period)^0*(period*P("0")^1*endofstring/""+period^0)*P(1-P("0")^1*endofstring)^0 + ) function number.compactfloat(n,fmt) - if n==0 then - return "0" - elseif n==1 then - return "1" - end - n=lpegmatch(p,format(fmt or "%0.3f",n)) - if n=="." or n=="" or n=="-" then - return "0" - end - return n + if n==0 then + return "0" + elseif n==1 then + return "1" + end + n=lpegmatch(p,format(fmt or "%0.3f",n)) + if n=="." or n=="" or n=="-" then + return "0" + end + return n end local zero=P("0")^1/"" local plus=P("+")/"" local minus=P("-") -local separator=S(".") -local digit=R("09") +local separator=period local trailing=zero^1*#S("eE") -local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1)) +local exponent=(S("eE")*(plus+Cs((minus*zero^0*endofstring)/"")+minus)*zero^0*(endofstring*Cc("0")+anything^1)) local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent) -local pattern_b=Cs((exponent+P(1))^0) +local pattern_b=Cs((exponent+anything)^0) function number.sparseexponent(f,n) - if not n then - n=f - f="%e" - end - local tn=type(n) - if tn=="string" then - local m=tonumber(n) - if m then - return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m)) - end - elseif tn=="number" then - return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n)) + if not n then + n=f + f="%e" + end + local tn=type(n) + if tn=="string" then + local m=tonumber(n) + if m then + return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m)) end - return tostring(n) + elseif tn=="number" then + return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n)) + end + return tostring(n) end local hf={} local hs={} setmetatable(hf,{ __index=function(t,k) - local v="%."..k.."f" - t[k]=v - return v + local v="%."..k.."f" + t[k]=v + return v end } ) setmetatable(hs,{ __index=function(t,k) - local v="%"..k.."s" - t[k]=v - return v + local v="%"..k.."s" + t[k]=v + return v end } ) function number.formattedfloat(n,b,a) - local s=format(hf[a],n) - local l=(b or 0)+(a or 0)+1 - if #s<l then - return format(hs[l],s) - else - return s - end + local s=format(hf[a],n) + local l=(b or 0)+(a or 0)+1 + if #s<l then + return format(hs[l],s) + else + return s + end end local template=[[ %s %s return function(%s) return %s end ]] -local preamble,environment="",{} -if oldfashioned then - preamble=[[ -local lpeg=lpeg -local type=type -local tostring=tostring -local tonumber=tonumber -local format=string.format -local concat=table.concat -local signed=number.signed -local points=number.points -local basepoints= number.basepoints -local utfchar=utf.char -local utfbyte=utf.byte -local lpegmatch=lpeg.match -local nspaces=string.nspaces -local utfpadding=string.utfpadding -local tracedchar=string.tracedchar -local autosingle=string.autosingle -local autodouble=string.autodouble -local sequenced=table.sequenced -local formattednumber=number.formatted -local sparseexponent=number.sparseexponent -local formattedfloat=number.formattedfloat - ]] -else - environment={ - global=global or _G, - lpeg=lpeg, - type=type, - tostring=tostring, - tonumber=tonumber, - format=string.format, - concat=table.concat, - signed=number.signed, - points=number.points, - basepoints=number.basepoints, - utfchar=utf.char, - utfbyte=utf.byte, - lpegmatch=lpeg.match, - nspaces=string.nspaces, - utfpadding=string.utfpadding, - tracedchar=string.tracedchar, - autosingle=string.autosingle, - autodouble=string.autodouble, - sequenced=table.sequenced, - formattednumber=number.formatted, - sparseexponent=number.sparseexponent, - formattedfloat=number.formattedfloat, - } -end +local preamble="" +local environment={ + global=global or _G, + lpeg=lpeg, + type=type, + tostring=tostring, + tonumber=tonumber, + format=string.format, + concat=table.concat, + signed=number.signed, + points=number.points, + basepoints=number.basepoints, + utfchar=utf.char, + utfbyte=utf.byte, + lpegmatch=lpeg.match, + nspaces=string.nspaces, + utfpadding=string.utfpadding, + tracedchar=string.tracedchar, + autosingle=string.autosingle, + autodouble=string.autodouble, + sequenced=table.sequenced, + formattednumber=number.formatted, + sparseexponent=number.sparseexponent, + formattedfloat=number.formattedfloat, + stripzero=lpeg.patterns.stripzero, + stripzeros=lpeg.patterns.stripzeros, + FORMAT=string.f9, +} local arguments={ "a1" } setmetatable(arguments,{ __index=function(t,k) - local v=t[k-1]..",a"..k - t[k]=v - return v - end + local v=t[k-1]..",a"..k + t[k]=v + return v + end }) -local prefix_any=C((S("+- .")+R("09"))^0) -local prefix_sub=(C((S("+-")+R("09"))^0)+Cc(0))*P(".")*(C((S("+-")+R("09"))^0)+Cc(0)) +local prefix_any=C((sign+space+period+digit)^0) +local prefix_sub=(C((sign+digit)^0)+Cc(0))*period*(C((sign+digit)^0)+Cc(0)) local prefix_tab=P("{")*C((1-P("}"))^0)*P("}")+C((1-R("az","AZ","09","%%"))^0) local format_s=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',a%s)",f,n) - else - return format("(a%s or '')",n) - end + n=n+1 + if f and f~="" then + return format("format('%%%ss',a%s)",f,n) + else + return format("(a%s or '')",n) + end end local format_S=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%ss',tostring(a%s))",f,n) - else - return format("tostring(a%s)",n) - end + n=n+1 + if f and f~="" then + return format("format('%%%ss',tostring(a%s))",f,n) + else + return format("tostring(a%s)",n) + end end local format_right=function(f) - n=n+1 - f=tonumber(f) - if not f or f==0 then - return format("(a%s or '')",n) - elseif f>0 then - return format("utfpadding(a%s,%i)..a%s",n,f,n) - else - return format("a%s..utfpadding(a%s,%i)",n,n,f) - end + n=n+1 + f=tonumber(f) + if not f or f==0 then + return format("(a%s or '')",n) + elseif f>0 then + return format("utfpadding(a%s,%i)..a%s",n,f,n) + else + return format("a%s..utfpadding(a%s,%i)",n,n,f) + end end local format_left=function(f) - n=n+1 - f=tonumber(f) - if not f or f==0 then - return format("(a%s or '')",n) - end - if f<0 then - return format("utfpadding(a%s,%i)..a%s",n,-f,n) - else - return format("a%s..utfpadding(a%s,%i)",n,n,-f) - end + n=n+1 + f=tonumber(f) + if not f or f==0 then + return format("(a%s or '')",n) + end + if f<0 then + return format("utfpadding(a%s,%i)..a%s",n,-f,n) + else + return format("a%s..utfpadding(a%s,%i)",n,n,-f) + end end local format_q=function() - n=n+1 - return format("(a%s ~= nil and format('%%q',tostring(a%s)) or '')",n,n) + n=n+1 + return format("(a%s ~= nil and format('%%q',tostring(a%s)) or '')",n,n) end local format_Q=function() - n=n+1 - return format("format('%%q',tostring(a%s))",n) + n=n+1 + return format("format('%%q',tostring(a%s))",n) end local format_i=function(f) - n=n+1 - if f and f~="" then - return format("format('%%%si',a%s)",f,n) - else - return format("format('%%i',a%s)",n) - end + n=n+1 + if f and f~="" then + return format("format('%%%si',a%s)",f,n) + else + return format("format('%%i',a%s)",n) + end end local format_d=format_i local format_I=function(f) - n=n+1 - return format("format('%%s%%%si',signed(a%s))",f,n) + n=n+1 + return format("format('%%s%%%si',signed(a%s))",f,n) end local format_f=function(f) - n=n+1 - return format("format('%%%sf',a%s)",f,n) + n=n+1 + return format("format('%%%sf',a%s)",f,n) end local format_F=function(f) - n=n+1 - if not f or f=="" then - return format("(((a%s > -0.0000000005 and a%s < 0.0000000005) and '0') or format((a%s %% 1 == 0) and '%%i' or '%%.9f',a%s))",n,n,n,n) - else - return format("format((a%s %% 1 == 0) and '%%i' or '%%%sf',a%s)",n,f,n) - end + n=n+1 + if not f or f=="" then + return format("(((a%s > -0.0000000005 and a%s < 0.0000000005) and '0') or format((a%s %% 1 == 0) and '%%i' or '%%.9f',a%s))",n,n,n,n) + else + return format("format((a%s %% 1 == 0) and '%%i' or '%%%sf',a%s)",n,f,n) + end end local format_k=function(b,a) - n=n+1 - return format("formattedfloat(a%s,%i,%i)",n,b or 0,a or 0) + n=n+1 + return format("formattedfloat(a%s,%i,%i)",n,b or 0,a or 0) end local format_g=function(f) - n=n+1 - return format("format('%%%sg',a%s)",f,n) + n=n+1 + return format("format('%%%sg',a%s)",f,n) end local format_G=function(f) - n=n+1 - return format("format('%%%sG',a%s)",f,n) + n=n+1 + return format("format('%%%sG',a%s)",f,n) end local format_e=function(f) - n=n+1 - return format("format('%%%se',a%s)",f,n) + n=n+1 + return format("format('%%%se',a%s)",f,n) end local format_E=function(f) - n=n+1 - return format("format('%%%sE',a%s)",f,n) + n=n+1 + return format("format('%%%sE',a%s)",f,n) end local format_j=function(f) - n=n+1 - return format("sparseexponent('%%%se',a%s)",f,n) + n=n+1 + return format("sparseexponent('%%%se',a%s)",f,n) end local format_J=function(f) - n=n+1 - return format("sparseexponent('%%%sE',a%s)",f,n) + n=n+1 + return format("sparseexponent('%%%sE',a%s)",f,n) end local format_x=function(f) - n=n+1 - return format("format('%%%sx',a%s)",f,n) + n=n+1 + return format("format('%%%sx',a%s)",f,n) end local format_X=function(f) - n=n+1 - return format("format('%%%sX',a%s)",f,n) + n=n+1 + return format("format('%%%sX',a%s)",f,n) end local format_o=function(f) - n=n+1 - return format("format('%%%so',a%s)",f,n) + n=n+1 + return format("format('%%%so',a%s)",f,n) end local format_c=function() - n=n+1 - return format("utfchar(a%s)",n) + n=n+1 + return format("utfchar(a%s)",n) end local format_C=function() - n=n+1 - return format("tracedchar(a%s)",n) + n=n+1 + return format("tracedchar(a%s)",n) end local format_r=function(f) - n=n+1 - return format("format('%%%s.0f',a%s)",f,n) + n=n+1 + return format("format('%%%s.0f',a%s)",f,n) end local format_h=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end end local format_H=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end end local format_u=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end end local format_U=function(f) - n=n+1 - if f=="-" then - f=sub(f,2) - return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - else - return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) - end + n=n+1 + if f=="-" then + f=sub(f,2) + return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + else + return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) + end end local format_p=function() - n=n+1 - return format("points(a%s)",n) + n=n+1 + return format("points(a%s)",n) end local format_b=function() - n=n+1 - return format("basepoints(a%s)",n) + n=n+1 + return format("basepoints(a%s)",n) end local format_t=function(f) - n=n+1 - if f and f~="" then - return format("concat(a%s,%q)",n,f) - else - return format("concat(a%s)",n) - end + n=n+1 + if f and f~="" then + return format("concat(a%s,%q)",n,f) + else + return format("concat(a%s)",n) + end end local format_T=function(f) - n=n+1 - if f and f~="" then - return format("sequenced(a%s,%q)",n,f) - else - return format("sequenced(a%s)",n) - end + n=n+1 + if f and f~="" then + return format("sequenced(a%s,%q)",n,f) + else + return format("sequenced(a%s)",n) + end end local format_l=function() - n=n+1 - return format("(a%s and 'true' or 'false')",n) + n=n+1 + return format("(a%s and 'true' or 'false')",n) end local format_L=function() - n=n+1 - return format("(a%s and 'TRUE' or 'FALSE')",n) + n=n+1 + return format("(a%s and 'TRUE' or 'FALSE')",n) end -local format_N=function() - n=n+1 - return format("tostring(tonumber(a%s) or a%s)",n,n) +local format_n=function() + n=n+1 + return format("((a%s %% 1 == 0) and format('%%i',a%s) or tostring(a%s))",n,n,n) +end +local format_N=function(f) + n=n+1 + if not f or f=="" then + f=".9" + end + return format("(((a%s %% 1 == 0) and format('%%i',a%s)) or lpegmatch(stripzero,format('%%%sf',a%s)))",n,n,f,n) end local format_a=function(f) - n=n+1 - if f and f~="" then - return format("autosingle(a%s,%q)",n,f) - else - return format("autosingle(a%s)",n) - end + n=n+1 + if f and f~="" then + return format("autosingle(a%s,%q)",n,f) + else + return format("autosingle(a%s)",n) + end end local format_A=function(f) - n=n+1 - if f and f~="" then - return format("autodouble(a%s,%q)",n,f) - else - return format("autodouble(a%s)",n) - end + n=n+1 + if f and f~="" then + return format("autodouble(a%s,%q)",n,f) + else + return format("autodouble(a%s)",n) + end end local format_w=function(f) - n=n+1 - f=tonumber(f) - if f then - return format("nspaces[%s+a%s]",f,n) - else - return format("nspaces[a%s]",n) - end + n=n+1 + f=tonumber(f) + if f then + return format("nspaces[%s+a%s]",f,n) + else + return format("nspaces[a%s]",n) + end end local format_W=function(f) - return format("nspaces[%s]",tonumber(f) or 0) + return format("nspaces[%s]",tonumber(f) or 0) end local format_m=function(f) - n=n+1 - if not f or f=="" then - f="," - end + n=n+1 + if not f or f=="" then + f="," + end + if f=="0" then + return format([[formattednumber(a%s,false)]],n) + else return format([[formattednumber(a%s,%q,".")]],n,f) + end end local format_M=function(f) - n=n+1 - if not f or f=="" then - f="." - end + n=n+1 + if not f or f=="" then + f="." + end + if f=="0" then + return format([[formattednumber(a%s,false)]],n) + else return format([[formattednumber(a%s,%q,",")]],n,f) + end end local format_z=function(f) - n=n+(tonumber(f) or 1) - return "''" + n=n+(tonumber(f) or 1) + return "''" end local format_rest=function(s) - return format("%q",s) + return format("%q",s) end local format_extension=function(extensions,f,name) - local extension=extensions[name] or "tostring(%s)" - local f=tonumber(f) or 1 - local w=find(extension,"%.%.%.") + local extension=extensions[name] or "tostring(%s)" + local f=tonumber(f) or 1 + local w=find(extension,"%.%.%.") + if w then if f==0 then - if w then - extension=gsub(extension,"%.%.%.","") - end - return extension + extension=gsub(extension,"%.%.%.","") + return extension elseif f==1 then - if w then - extension=gsub(extension,"%.%.%.","%%s") - end - n=n+1 - local a="a"..n - return format(extension,a,a) + extension=gsub(extension,"%.%.%.","%%s") + n=n+1 + local a="a"..n + return format(extension,a,a) elseif f<0 then - local a="a"..(n+f+1) - return format(extension,a,a) + local a="a"..(n+f+1) + return format(extension,a,a) else - if w then - extension=gsub(extension,"%.%.%.",rep("%%s,",f-1).."%%s") - end - local t={} - for i=1,f do - n=n+1 - t[i]="a"..n - end - return format(extension,unpack(t)) - end + extension=gsub(extension,"%.%.%.",rep("%%s,",f-1).."%%s") + local t={} + for i=1,f do + n=n+1 + t[i]="a"..n + end + return format(extension,unpack(t)) + end + else + extension=gsub(extension,"%%s",function() + n=n+1 + return "a"..n + end) + return extension + end end local builder=Cs { "start", - start=( - ( - P("%")/""*( - V("!") + start=( + ( + P("%")/""*( + V("!") +V("s")+V("q")+V("i")+V("d")+V("f")+V("F")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o") +V("c")+V("C")+V("S") +V("Q") ++V("n") +V("N") +V("k") +V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") @@ -4380,160 +3735,156 @@ local builder=Cs { "start", +V("z") +V(">") +V("<") - )+V("*") - )*(P(-1)+Carg(1)) - )^0, - ["s"]=(prefix_any*P("s"))/format_s, - ["q"]=(prefix_any*P("q"))/format_q, - ["i"]=(prefix_any*P("i"))/format_i, - ["d"]=(prefix_any*P("d"))/format_d, - ["f"]=(prefix_any*P("f"))/format_f, - ["F"]=(prefix_any*P("F"))/format_F, - ["g"]=(prefix_any*P("g"))/format_g, - ["G"]=(prefix_any*P("G"))/format_G, - ["e"]=(prefix_any*P("e"))/format_e, - ["E"]=(prefix_any*P("E"))/format_E, - ["x"]=(prefix_any*P("x"))/format_x, - ["X"]=(prefix_any*P("X"))/format_X, - ["o"]=(prefix_any*P("o"))/format_o, - ["S"]=(prefix_any*P("S"))/format_S, - ["Q"]=(prefix_any*P("Q"))/format_Q, - ["N"]=(prefix_any*P("N"))/format_N, - ["k"]=(prefix_sub*P("k"))/format_k, - ["c"]=(prefix_any*P("c"))/format_c, - ["C"]=(prefix_any*P("C"))/format_C, - ["r"]=(prefix_any*P("r"))/format_r, - ["h"]=(prefix_any*P("h"))/format_h, - ["H"]=(prefix_any*P("H"))/format_H, - ["u"]=(prefix_any*P("u"))/format_u, - ["U"]=(prefix_any*P("U"))/format_U, - ["p"]=(prefix_any*P("p"))/format_p, - ["b"]=(prefix_any*P("b"))/format_b, - ["t"]=(prefix_tab*P("t"))/format_t, - ["T"]=(prefix_tab*P("T"))/format_T, - ["l"]=(prefix_any*P("l"))/format_l, - ["L"]=(prefix_any*P("L"))/format_L, - ["I"]=(prefix_any*P("I"))/format_I, - ["w"]=(prefix_any*P("w"))/format_w, - ["W"]=(prefix_any*P("W"))/format_W, - ["j"]=(prefix_any*P("j"))/format_j, - ["J"]=(prefix_any*P("J"))/format_J, - ["m"]=(prefix_tab*P("m"))/format_m, - ["M"]=(prefix_tab*P("M"))/format_M, - ["z"]=(prefix_any*P("z"))/format_z, - ["a"]=(prefix_any*P("a"))/format_a, - ["A"]=(prefix_any*P("A"))/format_A, - ["<"]=(prefix_any*P("<"))/format_left, - [">"]=(prefix_any*P(">"))/format_right, - ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%")^1)/format_rest, - ["?"]=Cs(((1-P("%"))^1 )^1)/format_rest, - ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, + )+V("*") + )*(endofstring+Carg(1)) + )^0, + ["s"]=(prefix_any*P("s"))/format_s, + ["q"]=(prefix_any*P("q"))/format_q, + ["i"]=(prefix_any*P("i"))/format_i, + ["d"]=(prefix_any*P("d"))/format_d, + ["f"]=(prefix_any*P("f"))/format_f, + ["F"]=(prefix_any*P("F"))/format_F, + ["g"]=(prefix_any*P("g"))/format_g, + ["G"]=(prefix_any*P("G"))/format_G, + ["e"]=(prefix_any*P("e"))/format_e, + ["E"]=(prefix_any*P("E"))/format_E, + ["x"]=(prefix_any*P("x"))/format_x, + ["X"]=(prefix_any*P("X"))/format_X, + ["o"]=(prefix_any*P("o"))/format_o, + ["S"]=(prefix_any*P("S"))/format_S, + ["Q"]=(prefix_any*P("Q"))/format_Q, + ["n"]=(prefix_any*P("n"))/format_n, + ["N"]=(prefix_any*P("N"))/format_N, + ["k"]=(prefix_sub*P("k"))/format_k, + ["c"]=(prefix_any*P("c"))/format_c, + ["C"]=(prefix_any*P("C"))/format_C, + ["r"]=(prefix_any*P("r"))/format_r, + ["h"]=(prefix_any*P("h"))/format_h, + ["H"]=(prefix_any*P("H"))/format_H, + ["u"]=(prefix_any*P("u"))/format_u, + ["U"]=(prefix_any*P("U"))/format_U, + ["p"]=(prefix_any*P("p"))/format_p, + ["b"]=(prefix_any*P("b"))/format_b, + ["t"]=(prefix_tab*P("t"))/format_t, + ["T"]=(prefix_tab*P("T"))/format_T, + ["l"]=(prefix_any*P("l"))/format_l, + ["L"]=(prefix_any*P("L"))/format_L, + ["I"]=(prefix_any*P("I"))/format_I, + ["w"]=(prefix_any*P("w"))/format_w, + ["W"]=(prefix_any*P("W"))/format_W, + ["j"]=(prefix_any*P("j"))/format_j, + ["J"]=(prefix_any*P("J"))/format_J, + ["m"]=(prefix_any*P("m"))/format_m, + ["M"]=(prefix_any*P("M"))/format_M, + ["z"]=(prefix_any*P("z"))/format_z, + ["a"]=(prefix_any*P("a"))/format_a, + ["A"]=(prefix_any*P("A"))/format_A, + ["<"]=(prefix_any*P("<"))/format_left, + [">"]=(prefix_any*P(">"))/format_right, + ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%")^1)/format_rest, + ["?"]=Cs(((1-P("%"))^1 )^1)/format_rest, + ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, } local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end }) local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end }) local preset={ - ["%02x"]=function(n) return xx[n] end, - ["%02X"]=function(n) return XX[n] end, + ["%02x"]=function(n) return xx[n] end, + ["%02X"]=function(n) return XX[n] end, } -local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]] +local direct=P("%")*(sign+space+period+digit)^0*S("sqidfgGeExXo")*endofstring/[[local format = string.format return function(str) return format("%0",str) end]] local function make(t,str) - local f=preset[str] - if f then - return f - end - local p=lpegmatch(direct,str) - if p then - f=loadstripped(p)() + local f=preset[str] + if f then + return f + end + local p=lpegmatch(direct,str) + if p then + f=loadstripped(p)() + else + n=0 + p=lpegmatch(builder,str,1,t._connector_,t._extensions_) + if n>0 then + p=format(template,preamble,t._preamble_,arguments[n],p) + f=loadstripped(p,t._environment_)() else - n=0 - p=lpegmatch(builder,str,1,t._connector_,t._extensions_) - if n>0 then - p=format(template,preamble,t._preamble_,arguments[n],p) - f=loadstripped(p,t._environment_)() - else - f=function() return str end - end + f=function() return str end end - t[str]=f - return f + end + t[str]=f + return f end local function use(t,fmt,...) - return t[fmt](...) + return t[fmt](...) end strings.formatters={} -if oldfashioned then - function strings.formatters.new(noconcat) - local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} } - setmetatable(t,{ __index=make,__call=use }) - return t - end -else - function strings.formatters.new(noconcat) - local e={} - for k,v in next,environment do - e[k]=v - end - local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_="",_environment_=e } - setmetatable(t,{ __index=make,__call=use }) - return t - end +function strings.formatters.new(noconcat) + local e={} + for k,v in next,environment do + e[k]=v + end + local t={ + _type_="formatter", + _connector_=noconcat and "," or "..", + _extensions_={}, + _preamble_="", + _environment_=e, + } + setmetatable(t,{ __index=make,__call=use }) + return t end local formatters=strings.formatters.new() string.formatters=formatters string.formatter=function(str,...) return formatters[str](...) end local function add(t,name,template,preamble) - if type(t)=="table" and t._type_=="formatter" then - t._extensions_[name]=template or "%s" - if type(preamble)=="string" then - t._preamble_=preamble.."\n"..t._preamble_ - elseif type(preamble)=="table" then - for k,v in next,preamble do - t._environment_[k]=v - end - end + if type(t)=="table" and t._type_=="formatter" then + t._extensions_[name]=template or "%s" + if type(preamble)=="string" then + t._preamble_=preamble.."\n"..t._preamble_ + elseif type(preamble)=="table" then + for k,v in next,preamble do + t._environment_[k]=v + end end + end end strings.formatters.add=add -patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+P(1))^0) -patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0) +patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+anything)^0) +patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+anything)^0) patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"')) -if oldfashioned then - add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape") - add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape") - add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape") -else - add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],{ xmlescape=lpeg.patterns.xmlescape }) - add(formatters,"tex",[[lpegmatch(texescape,%s)]],{ texescape=lpeg.patterns.texescape }) - add(formatters,"lua",[[lpegmatch(luaescape,%s)]],{ luaescape=lpeg.patterns.luaescape }) -end +add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],{ xmlescape=lpeg.patterns.xmlescape }) +add(formatters,"tex",[[lpegmatch(texescape,%s)]],{ texescape=lpeg.patterns.texescape }) +add(formatters,"lua",[[lpegmatch(luaescape,%s)]],{ luaescape=lpeg.patterns.luaescape }) local dquote=patterns.dquote local equote=patterns.escaped+dquote/'\\"'+1 -local space=patterns.space local cquote=Cc('"') -local pattern=Cs(dquote*(equote-P(-2))^0*dquote) +local pattern=Cs(dquote*(equote-P(-2))^0*dquote) +Cs(cquote*(equote-space)^0*space*equote^0*cquote) function string.optionalquoted(str) - return lpegmatch(pattern,str) or str + return lpegmatch(pattern,str) or str end local pattern=Cs((newline/(os.newline or "\r")+1)^0) function string.replacenewlines(str) - return lpegmatch(pattern,str) + return lpegmatch(pattern,str) end function strings.newcollector() - local result,r={},0 - return - function(fmt,str,...) - r=r+1 - result[r]=str==nil and fmt or formatters[fmt](str,...) - end, - function(connector) - if result then - local str=concat(result,connector) - result,r={},0 - return str - end - end + local result,r={},0 + return + function(fmt,str,...) + r=r+1 + result[r]=str==nil and fmt or formatters[fmt](str,...) + end, + function(connector) + if result then + local str=concat(result,connector) + result,r={},0 + return str + end + end +end +local f_16_16=formatters["%0.5N"] +function number.to16dot16(n) + return f_16_16(n/65536.0) end end -- closure @@ -4541,12 +3892,13 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['util-fil']={ - version=1.001, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } +local tonumber=tonumber local byte=string.byte local char=string.char utilities=utilities or {} @@ -4554,251 +3906,280 @@ local files={} utilities.files=files local zerobased={} function files.open(filename,zb) - local f=io.open(filename,"rb") - if f then - zerobased[f]=zb or false - end - return f + local f=io.open(filename,"rb") + if f then + zerobased[f]=zb or false + end + return f end function files.close(f) - zerobased[f]=nil - f:close() + zerobased[f]=nil + f:close() end function files.size(f) - local current=f:seek() - local size=f:seek("end") - f:seek("set",current) - return size + local current=f:seek() + local size=f:seek("end") + f:seek("set",current) + return size end files.getsize=files.size function files.setposition(f,n) - if zerobased[f] then - f:seek("set",n) - else - f:seek("set",n-1) - end + if zerobased[f] then + f:seek("set",n) + else + f:seek("set",n-1) + end end function files.getposition(f) - if zerobased[f] then - return f:seek() - else - return f:seek()+1 - end + if zerobased[f] then + return f:seek() + else + return f:seek()+1 + end end function files.look(f,n,chars) - local p=f:seek() - local s=f:read(n) - f:seek("set",p) - if chars then - return s - else - return byte(s,1,#s) - end + local p=f:seek() + local s=f:read(n) + f:seek("set",p) + if chars then + return s + else + return byte(s,1,#s) + end end function files.skip(f,n) - if n==1 then - f:read(n) - else - f:seek("set",f:seek()+n) - end + if n==1 then + f:read(n) + else + f:seek("set",f:seek()+n) + end end function files.readbyte(f) - return byte(f:read(1)) + return byte(f:read(1)) end function files.readbytes(f,n) - return byte(f:read(n),1,n) + return byte(f:read(n),1,n) end function files.readbytetable(f,n) - local s=f:read(n or 1) - return { byte(s,1,#s) } + local s=f:read(n or 1) + return { byte(s,1,#s) } end function files.readchar(f) - return f:read(1) + return f:read(1) end function files.readstring(f,n) - return f:read(n or 1) + return f:read(n or 1) end -function files.readinteger1(f) - local n=byte(f:read(1)) - if n>=0x80 then - return n-0x100 - else - return n - end +function files.readinteger1(f) + local n=byte(f:read(1)) + if n>=0x80 then + return n-0x100 + else + return n + end end -files.readcardinal1=files.readbyte +files.readcardinal1=files.readbyte files.readcardinal=files.readcardinal1 files.readinteger=files.readinteger1 files.readsignedbyte=files.readinteger1 function files.readcardinal2(f) - local a,b=byte(f:read(2),1,2) - return 0x100*a+b + local a,b=byte(f:read(2),1,2) + return 0x100*a+b end function files.readcardinal2le(f) - local b,a=byte(f:read(2),1,2) - return 0x100*a+b + local b,a=byte(f:read(2),1,2) + return 0x100*a+b end function files.readinteger2(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - return 0x100*a+b-0x10000 - else - return 0x100*a+b - end + local a,b=byte(f:read(2),1,2) + if a>=0x80 then + return 0x100*a+b-0x10000 + else + return 0x100*a+b + end end function files.readinteger2le(f) - local b,a=byte(f:read(2),1,2) - if a>=0x80 then - return 0x100*a+b-0x10000 - else - return 0x100*a+b - end + local b,a=byte(f:read(2),1,2) + if a>=0x80 then + return 0x100*a+b-0x10000 + else + return 0x100*a+b + end end function files.readcardinal3(f) - local a,b,c=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c + local a,b,c=byte(f:read(3),1,3) + return 0x10000*a+0x100*b+c end function files.readcardinal3le(f) - local c,b,a=byte(f:read(3),1,3) - return 0x10000*a+0x100*b+c + local c,b,a=byte(f:read(3),1,3) + return 0x10000*a+0x100*b+c end function files.readinteger3(f) - local a,b,c=byte(f:read(3),1,3) - if a>=0x80 then - return 0x10000*a+0x100*b+c-0x1000000 - else - return 0x10000*a+0x100*b+c - end + local a,b,c=byte(f:read(3),1,3) + if a>=0x80 then + return 0x10000*a+0x100*b+c-0x1000000 + else + return 0x10000*a+0x100*b+c + end end function files.readinteger3le(f) - local c,b,a=byte(f:read(3),1,3) - if a>=0x80 then - return 0x10000*a+0x100*b+c-0x1000000 - else - return 0x10000*a+0x100*b+c - end + local c,b,a=byte(f:read(3),1,3) + if a>=0x80 then + return 0x10000*a+0x100*b+c-0x1000000 + else + return 0x10000*a+0x100*b+c + end end function files.readcardinal4(f) - local a,b,c,d=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d + local a,b,c,d=byte(f:read(4),1,4) + return 0x1000000*a+0x10000*b+0x100*c+d end function files.readcardinal4le(f) - local d,c,b,a=byte(f:read(4),1,4) - return 0x1000000*a+0x10000*b+0x100*c+d + local d,c,b,a=byte(f:read(4),1,4) + return 0x1000000*a+0x10000*b+0x100*c+d end function files.readinteger4(f) - local a,b,c,d=byte(f:read(4),1,4) - if a>=0x80 then - return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 - else - return 0x1000000*a+0x10000*b+0x100*c+d - end + local a,b,c,d=byte(f:read(4),1,4) + if a>=0x80 then + return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 + else + return 0x1000000*a+0x10000*b+0x100*c+d + end end function files.readinteger4le(f) - local d,c,b,a=byte(f:read(4),1,4) - if a>=0x80 then - return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 - else - return 0x1000000*a+0x10000*b+0x100*c+d - end + local d,c,b,a=byte(f:read(4),1,4) + if a>=0x80 then + return 0x1000000*a+0x10000*b+0x100*c+d-0x100000000 + else + return 0x1000000*a+0x10000*b+0x100*c+d + end end function files.readfixed2(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - return (a-0x100)+b/0x100 - else - return (a )+b/0x100 - end + local a,b=byte(f:read(2),1,2) + if a>=0x80 then + tonumber((a-0x100).."."..b) + else + tonumber((a ).."."..b) + end end function files.readfixed4(f) - local a,b,c,d=byte(f:read(4),1,4) - if a>=0x80 then - return (0x100*a+b-0x10000)+(0x100*c+d)/0x10000 - else - return (0x100*a+b )+(0x100*c+d)/0x10000 - end + local a,b,c,d=byte(f:read(4),1,4) + if a>=0x80 then + tonumber((0x100*a+b-0x10000).."."..(0x100*c+d)) + else + tonumber((0x100*a+b ).."."..(0x100*c+d)) + end end if bit32 then - local extract=bit32.extract - local band=bit32.band - function files.read2dot14(f) - local a,b=byte(f:read(2),1,2) - if a>=0x80 then - local n=-(0x100*a+b) - return-(extract(n,14,2)+(band(n,0x3FFF)/16384.0)) - else - local n=0x100*a+b - return (extract(n,14,2)+(band(n,0x3FFF)/16384.0)) - end + local extract=bit32.extract + local band=bit32.band + function files.read2dot14(f) + local a,b=byte(f:read(2),1,2) + if a>=0x80 then + local n=-(0x100*a+b) + return-(extract(n,14,2)+(band(n,0x3FFF)/16384.0)) + else + local n=0x100*a+b + return (extract(n,14,2)+(band(n,0x3FFF)/16384.0)) end + end end function files.skipshort(f,n) - f:read(2*(n or 1)) + f:read(2*(n or 1)) end function files.skiplong(f,n) - f:read(4*(n or 1)) + f:read(4*(n or 1)) end if bit32 then - local rshift=bit32.rshift - function files.writecardinal2(f,n) - local a=char(n%256) - n=rshift(n,8) - local b=char(n%256) - f:write(b,a) - end -else - local floor=math.floor - function files.writecardinal2(f,n) - local a=char(n%256) - n=floor(n/256) - local b=char(n%256) - f:write(b,a) - end -end -function files.writecardinal4(f,n) + local rshift=bit32.rshift + function files.writecardinal2(f,n) local a=char(n%256) n=rshift(n,8) local b=char(n%256) - n=rshift(n,8) - local c=char(n%256) - n=rshift(n,8) - local d=char(n%256) - f:write(d,c,b,a) + f:write(b,a) + end +else + local floor=math.floor + function files.writecardinal2(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + f:write(b,a) + end +end +function files.writecardinal4(f,n) + local a=char(n%256) + n=rshift(n,8) + local b=char(n%256) + n=rshift(n,8) + local c=char(n%256) + n=rshift(n,8) + local d=char(n%256) + f:write(d,c,b,a) end function files.writestring(f,s) - f:write(char(byte(s,1,#s))) + f:write(char(byte(s,1,#s))) end function files.writebyte(f,b) - f:write(char(b)) + f:write(char(b)) end if fio and fio.readcardinal1 then - files.readcardinal1=fio.readcardinal1 - files.readcardinal2=fio.readcardinal2 - files.readcardinal3=fio.readcardinal3 - files.readcardinal4=fio.readcardinal4 - files.readinteger1=fio.readinteger1 - files.readinteger2=fio.readinteger2 - files.readinteger3=fio.readinteger3 - files.readinteger4=fio.readinteger4 - files.readfixed2=fio.readfixed2 - files.readfixed4=fio.readfixed4 - files.read2dot14=fio.read2dot14 - files.setposition=fio.setposition - files.getposition=fio.getposition - files.readbyte=files.readcardinal1 - files.readsignedbyte=files.readinteger1 - files.readcardinal=files.readcardinal1 - files.readinteger=files.readinteger1 - local skipposition=fio.skipposition - files.skipposition=skipposition - files.readbytes=fio.readbytes - files.readbytetable=fio.readbytetable - function files.skipshort(f,n) - skipposition(f,2*(n or 1)) - end - function files.skiplong(f,n) - skipposition(f,4*(n or 1)) - end + files.readcardinal1=fio.readcardinal1 + files.readcardinal2=fio.readcardinal2 + files.readcardinal3=fio.readcardinal3 + files.readcardinal4=fio.readcardinal4 + files.readinteger1=fio.readinteger1 + files.readinteger2=fio.readinteger2 + files.readinteger3=fio.readinteger3 + files.readinteger4=fio.readinteger4 + files.readfixed2=fio.readfixed2 + files.readfixed4=fio.readfixed4 + files.read2dot14=fio.read2dot14 + files.setposition=fio.setposition + files.getposition=fio.getposition + files.readbyte=files.readcardinal1 + files.readsignedbyte=files.readinteger1 + files.readcardinal=files.readcardinal1 + files.readinteger=files.readinteger1 + local skipposition=fio.skipposition + files.skipposition=skipposition + files.readbytes=fio.readbytes + files.readbytetable=fio.readbytetable + function files.skipshort(f,n) + skipposition(f,2*(n or 1)) + end + function files.skiplong(f,n) + skipposition(f,4*(n or 1)) + end +end +if fio and fio.readcardinaltable then + files.readcardinaltable=fio.readcardinaltable + files.readintegertable=fio.readintegertable +else + local readcardinal1=files.readcardinal1 + local readcardinal2=files.readcardinal2 + local readcardinal3=files.readcardinal3 + local readcardinal4=files.readcardinal4 + function files.readcardinaltable(f,n,b) + local t={} + if b==1 then for i=1,n do t[i]=readcardinal1(f) end + elseif b==2 then for i=1,n do t[i]=readcardinal2(f) end + elseif b==3 then for i=1,n do t[i]=readcardinal3(f) end + elseif b==4 then for i=1,n do t[i]=readcardinal4(f) end end + return t + end + local readinteger1=files.readinteger1 + local readinteger2=files.readinteger2 + local readinteger3=files.readinteger3 + local readinteger4=files.readinteger4 + function files.readintegertable(f,n,b) + local t={} + if b==1 then for i=1,n do t[i]=readinteger1(f) end + elseif b==2 then for i=1,n do t[i]=readinteger2(f) end + elseif b==3 then for i=1,n do t[i]=readinteger3(f) end + elseif b==4 then for i=1,n do t[i]=readinteger4(f) end end + return t + end end end -- closure @@ -4806,287 +4187,383 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luat-basics-gen']={ - version=1.100, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.100, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end +local match,gmatch,gsub,lower=string.match,string.gmatch,string.gsub,string.lower +local formatters,split,format,dump=string.formatters,string.split,string.format,string.dump +local loadfile,type=loadfile,type +local setmetatable,getmetatable,collectgarbage=setmetatable,getmetatable,collectgarbage +local floor=math.floor local dummyfunction=function() end local dummyreporter=function(c) - return function(f,...) - local r=texio.reporter or texio.write_nl - if f then - r(c.." : "..string.formatters(f,...)) - else - r("") - end + return function(f,...) + local r=texio.reporter or texio.write_nl + if f then + r(c.." : "..(formatters or format)(f,...)) + else + r("") end + end +end +local dummyreport=function(c,f,...) + local r=texio.reporter or texio.write_nl + if f then + r(c.." : "..(formatters or format)(f,...)) + else + r("") + end end statistics={ - register=dummyfunction, - starttiming=dummyfunction, - stoptiming=dummyfunction, - elapsedtime=nil, + register=dummyfunction, + starttiming=dummyfunction, + stoptiming=dummyfunction, + elapsedtime=nil, } directives={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } trackers={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } experiments={ - register=dummyfunction, - enable=dummyfunction, - disable=dummyfunction, + register=dummyfunction, + enable=dummyfunction, + disable=dummyfunction, } storage={ - register=dummyfunction, - shared={}, + register=dummyfunction, + shared={}, } logs={ - new=dummyreporter, - reporter=dummyreporter, - messenger=dummyreporter, - report=dummyfunction, + new=dummyreporter, + reporter=dummyreporter, + messenger=dummyreporter, + report=dummyreport, } callbacks={ - register=function(n,f) - return callback.register(n,f) - end, + register=function(n,f) + return callback.register(n,f) + end, } -utilities=utilities or {} utilities.storage={ - allocate=function(t) - return t or {} - end, - mark=function(t) - return t or {} - end, +utilities=utilities or {} +utilities.storage=utilities.storage or { + allocate=function(t) + return t or {} + end, + mark=function(t) + return t or {} + end, +} +utilities.parsers=utilities.parsers or { + settings_to_array=function(s) + return split(s,",") + end, + settings_to_hash=function(s) + local t={} + for k,v in gmatch(s,"([^%s,=]+)=([^%s,]+)") do + t[k]=v + end + return t + end, + settings_to_hash_colon_too=function(s) + local t={} + for k,v in gmatch(s,"([^%s,=:]+)[=:]([^%s,]+)") do + t[k]=v + end + return t + end, } characters=characters or { - data={} + data={} } texconfig.kpse_init=true resolvers=resolvers or {} local remapper={ - otf="opentype fonts", - ttf="truetype fonts", - ttc="truetype fonts", - cid="cid maps", - cidmap="cid maps", - pfb="type1 fonts", - afm="afm", - enc="enc files", + otf="opentype fonts", + ttf="truetype fonts", + ttc="truetype fonts", + cid="cid maps", + cidmap="cid maps", + pfb="type1 fonts", + afm="afm", + enc="enc files", + lua="tex", } function resolvers.findfile(name,fileformat) - name=string.gsub(name,"\\","/") - if not fileformat or fileformat=="" then - fileformat=file.suffix(name) - if fileformat=="" then - fileformat="tex" - end - end - fileformat=string.lower(fileformat) - fileformat=remapper[fileformat] or fileformat - local found=kpse.find_file(name,fileformat) - if not found or found=="" then - found=kpse.find_file(name,"other text files") - end - return found + name=gsub(name,"\\","/") + if not fileformat or fileformat=="" then + fileformat=file.suffix(name) + if fileformat=="" then + fileformat="tex" + end + end + fileformat=lower(fileformat) + fileformat=remapper[fileformat] or fileformat + local found=kpse.find_file(name,fileformat) + if not found or found=="" then + found=kpse.find_file(name,"other text files") + end + return found end resolvers.findbinfile=resolvers.findfile function resolvers.loadbinfile(filename,filetype) - local data=io.loaddata(filename) - return true,data,#data + local data=io.loaddata(filename) + return true,data,#data end function resolvers.resolve(s) - return s + return s end function resolvers.unresolve(s) - return s + return s end caches={} local writable=nil local readables={} local usingjit=jit if not caches.namespace or caches.namespace=="" or caches.namespace=="context" then - caches.namespace='generic' + caches.namespace='generic' end do - local cachepaths=kpse.expand_var('$TEXMFCACHE') or "" - if cachepaths=="" or cachepaths=="$TEXMFCACHE" then - cachepaths=kpse.expand_var('$TEXMFVAR') or "" - end - if cachepaths=="" or cachepaths=="$TEXMFVAR" then - cachepaths=kpse.expand_var('$VARTEXMF') or "" - end - if cachepaths=="" then - local fallbacks={ "TMPDIR","TEMPDIR","TMP","TEMP","HOME","HOMEPATH" } - for i=1,#fallbacks do - cachepaths=os.getenv(fallbacks[i]) or "" - if cachepath~="" and lfs.isdir(cachepath) then - break - end - end - end - if cachepaths=="" then - cachepaths="." - end - cachepaths=string.split(cachepaths,os.type=="windows" and ";" or ":") - for i=1,#cachepaths do - local cachepath=cachepaths[i] - if not lfs.isdir(cachepath) then - lfs.mkdirs(cachepath) - if lfs.isdir(cachepath) then - texio.write(string.format("(created cache path: %s)",cachepath)) - end - end - if file.is_writable(cachepath) then - writable=file.join(cachepath,"luatex-cache") - lfs.mkdir(writable) - writable=file.join(writable,caches.namespace) - lfs.mkdir(writable) - break - end - end - for i=1,#cachepaths do - if file.is_readable(cachepaths[i]) then - readables[#readables+1]=file.join(cachepaths[i],"luatex-cache",caches.namespace) - end - end - if not writable then - texio.write_nl("quiting: fix your writable cache path") - os.exit() - elseif #readables==0 then - texio.write_nl("quiting: fix your readable cache path") - os.exit() - elseif #readables==1 and readables[1]==writable then - texio.write(string.format("(using cache: %s)",writable)) - else - texio.write(string.format("(using write cache: %s)",writable)) - texio.write(string.format("(using read cache: %s)",table.concat(readables," "))) - end + local cachepaths=kpse.expand_var('$TEXMFCACHE') or "" + if cachepaths=="" or cachepaths=="$TEXMFCACHE" then + cachepaths=kpse.expand_var('$TEXMFVAR') or "" + end + if cachepaths=="" or cachepaths=="$TEXMFVAR" then + cachepaths=kpse.expand_var('$VARTEXMF') or "" + end + if cachepaths=="" then + local fallbacks={ "TMPDIR","TEMPDIR","TMP","TEMP","HOME","HOMEPATH" } + for i=1,#fallbacks do + cachepaths=os.getenv(fallbacks[i]) or "" + if cachepath~="" and lfs.isdir(cachepath) then + break + end + end + end + if cachepaths=="" then + cachepaths="." + end + cachepaths=split(cachepaths,os.type=="windows" and ";" or ":") + for i=1,#cachepaths do + local cachepath=cachepaths[i] + if not lfs.isdir(cachepath) then + lfs.mkdirs(cachepath) + if lfs.isdir(cachepath) then + logs.report("system","creating cache path '%s'",cachepath) + end + end + if file.is_writable(cachepath) then + writable=file.join(cachepath,"luatex-cache") + lfs.mkdir(writable) + writable=file.join(writable,caches.namespace) + lfs.mkdir(writable) + break + end + end + for i=1,#cachepaths do + if file.is_readable(cachepaths[i]) then + readables[#readables+1]=file.join(cachepaths[i],"luatex-cache",caches.namespace) + end + end + if not writable then + logs.report("system","no writeable cache path, quiting") + os.exit() + elseif #readables==0 then + logs.report("system","no readable cache path, quiting") + os.exit() + elseif #readables==1 and readables[1]==writable then + logs.report("system","using cache '%s'",writable) + else + logs.report("system","using write cache '%s'",writable) + logs.report("system","using read cache '%s'",table.concat(readables," ")) + end end function caches.getwritablepath(category,subcategory) - local path=file.join(writable,category) - lfs.mkdir(path) - path=file.join(path,subcategory) - lfs.mkdir(path) - return path + local path=file.join(writable,category) + lfs.mkdir(path) + path=file.join(path,subcategory) + lfs.mkdir(path) + return path end function caches.getreadablepaths(category,subcategory) - local t={} - for i=1,#readables do - t[i]=file.join(readables[i],category,subcategory) - end - return t + local t={} + for i=1,#readables do + t[i]=file.join(readables[i],category,subcategory) + end + return t end local function makefullname(path,name) - if path and path~="" then - return file.addsuffix(file.join(path,name),"lua"),file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") - end + if path and path~="" then + return file.addsuffix(file.join(path,name),"lua"),file.addsuffix(file.join(path,name),usingjit and "lub" or "luc") + end end function caches.is_writable(path,name) - local fullname=makefullname(path,name) - return fullname and file.is_writable(fullname) + local fullname=makefullname(path,name) + return fullname and file.is_writable(fullname) end function caches.loaddata(readables,name,writable) - for i=1,#readables do - local path=readables[i] - local loader=false - local luaname,lucname=makefullname(path,name) - if lfs.isfile(lucname) then - texio.write(string.format("(load luc: %s)",lucname)) - loader=loadfile(lucname) - end - if not loader and lfs.isfile(luaname) then - local luacrap,lucname=makefullname(writable,name) - texio.write(string.format("(compiling luc: %s)",lucname)) - if lfs.isfile(lucname) then - loader=loadfile(lucname) - end - caches.compile(data,luaname,lucname) - if lfs.isfile(lucname) then - texio.write(string.format("(load luc: %s)",lucname)) - loader=loadfile(lucname) - else - texio.write(string.format("(loading failed: %s)",lucname)) - end - if not loader then - texio.write(string.format("(load lua: %s)",luaname)) - loader=loadfile(luaname) - else - texio.write(string.format("(loading failed: %s)",luaname)) - end - end - if loader then - loader=loader() - collectgarbage("step") - return loader - end - end - return false + for i=1,#readables do + local path=readables[i] + local loader=false + local luaname,lucname=makefullname(path,name) + if lfs.isfile(lucname) then + logs.report("system","loading luc file '%s'",lucname) + loader=loadfile(lucname) + end + if not loader and lfs.isfile(luaname) then + local luacrap,lucname=makefullname(writable,name) + logs.report("system","compiling luc file '%s'",lucname) + if lfs.isfile(lucname) then + loader=loadfile(lucname) + end + caches.compile(data,luaname,lucname) + if lfs.isfile(lucname) then + logs.report("system","loading luc file '%s'",lucname) + loader=loadfile(lucname) + else + logs.report("system","error in loading luc file '%s'",lucname) + end + if not loader then + logs.report("system","loading lua file '%s'",luaname) + loader=loadfile(luaname) + else + logs.report("system","error in loading lua file '%s'",luaname) + end + end + if loader then + loader=loader() + collectgarbage("step") + return loader + end + end + return false end function caches.savedata(path,name,data) - local luaname,lucname=makefullname(path,name) - if luaname then - texio.write(string.format("(save: %s)",luaname)) - table.tofile(luaname,data,true) - if lucname and type(caches.compile)=="function" then - os.remove(lucname) - texio.write(string.format("(save: %s)",lucname)) - caches.compile(data,luaname,lucname) - end + local luaname,lucname=makefullname(path,name) + if luaname then + logs.report("system","saving lua file '%s'",luaname) + table.tofile(luaname,data,true) + if lucname and type(caches.compile)=="function" then + os.remove(lucname) + logs.report("system","saving luc file '%s'",lucname) + caches.compile(data,luaname,lucname) end + end end function caches.compile(data,luaname,lucname) - local d=io.loaddata(luaname) - if not d or d=="" then - d=table.serialize(data,true) - end - if d and d~="" then - local f=io.open(lucname,'wb') - if f then - local s=loadstring(d) - if s then - f:write(string.dump(s,true)) - end - f:close() - end + local d=io.loaddata(luaname) + if not d or d=="" then + d=table.serialize(data,true) + end + if d and d~="" then + local f=io.open(lucname,'wb') + if f then + local s=loadstring(d) + if s then + f:write(dump(s,true)) + end + f:close() end + end end function table.setmetatableindex(t,f) - if type(t)~="table" then - f,t=t,{} - end - local m=getmetatable(t) - if f=="table" then - f=function(t,k) local v={} t[k]=v return v end - end - if m then - m.__index=f - else - setmetatable(t,{ __index=f }) - end - return t + if type(t)~="table" then + f,t=t,{} + end + local m=getmetatable(t) + if f=="table" then + f=function(t,k) local v={} t[k]=v return v end + end + if m then + m.__index=f + else + setmetatable(t,{ __index=f }) + end + return t +end +function table.makeweak(t) + local m=getmetatable(t) + if m then + m.__mode="v" + else + setmetatable(t,{ __mode="v" }) + end + return t end arguments={} if arg then - for i=1,#arg do - local k,v=string.match(arg[i],"^%-%-([^=]+)=?(.-)$") - if k and v then - arguments[k]=v + for i=1,#arg do + local k,v=match(arg[i],"^%-%-([^=]+)=?(.-)$") + if k and v then + arguments[k]=v + end + end +end +if not number.idiv then + function number.idiv(i,d) + return floor(i/d) + end +end +local u=unicode and unicode.utf8 +if u then + utf.lower=u.lower + utf.upper=u.upper + utf.char=u.char + utf.byte=u.byte + utf.len=u.len + if lpeg.setutfcasers then + lpeg.setutfcasers(u.lower,u.upper) + end + local bytepairs=string.bytepairs + local utfchar=utf.char + local concat=table.concat + function utf.utf16_to_utf8_be(s) + if not s then + return nil + elseif s=="" then + return "" + end + local result,r,more={},0,0 + for left,right in bytepairs(s) do + if right then + local now=256*left+right + if more>0 then + now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 + more=0 + r=r+1 + result[r]=utfchar(now) + elseif now>=0xD800 and now<=0xDBFF then + more=now + else + r=r+1 + result[r]=utfchar(now) end + end + end + return concat(result) + end + local characters=string.utfcharacters + function utf.split(str) + local t,n={},0 + for s in characters(str) do + n=n+1 + t[n]=s end + return t + end end end -- closure @@ -5094,113 +4571,113 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['data-con']={ - version=1.100, - comment="companion to luat-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.100, + comment="companion to luat-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local format,lower,gsub=string.format,string.lower,string.gsub -local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) -local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) -local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end) +local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) +local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) +local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end) containers=containers or {} local containers=containers containers.usecache=true local report_containers=logs.reporter("resolvers","containers") local allocated={} local mt={ - __index=function(t,k) - if k=="writable" then - local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } - t.writable=writable - return writable - elseif k=="readables" then - local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } - t.readables=readables - return readables - end - end, - __storage__=true + __index=function(t,k) + if k=="writable" then + local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } + t.writable=writable + return writable + elseif k=="readables" then + local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } + t.readables=readables + return readables + end + end, + __storage__=true } function containers.define(category,subcategory,version,enabled) - if category and subcategory then - local c=allocated[category] - if not c then - c={} - allocated[category]=c - end - local s=c[subcategory] - if not s then - s={ - category=category, - subcategory=subcategory, - storage={}, - enabled=enabled, - version=version or math.pi, - trace=false, - } - setmetatable(s,mt) - c[subcategory]=s - end - return s + if category and subcategory then + local c=allocated[category] + if not c then + c={} + allocated[category]=c end + local s=c[subcategory] + if not s then + s={ + category=category, + subcategory=subcategory, + storage={}, + enabled=enabled, + version=version or math.pi, + trace=false, + } + setmetatable(s,mt) + c[subcategory]=s + end + return s + end end function containers.is_usable(container,name) - return container.enabled and caches and caches.is_writable(container.writable,name) + return container.enabled and caches and caches.is_writable(container.writable,name) end function containers.is_valid(container,name) - if name and name~="" then - local storage=container.storage[name] - return storage and storage.cache_version==container.version - else - return false - end + if name and name~="" then + local storage=container.storage[name] + return storage and storage.cache_version==container.version + else + return false + end end function containers.read(container,name) - local storage=container.storage - local stored=storage[name] - if not stored and container.enabled and caches and containers.usecache then - stored=caches.loaddata(container.readables,name,container.writable) - if stored and stored.cache_version==container.version then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","load",container.subcategory,name) - end - else - stored=nil - end - storage[name]=stored - elseif stored then - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) - end + local storage=container.storage + local stored=storage[name] + if not stored and container.enabled and caches and containers.usecache then + stored=caches.loaddata(container.readables,name,container.writable) + if stored and stored.cache_version==container.version then + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","load",container.subcategory,name) + end + else + stored=nil + end + storage[name]=stored + elseif stored then + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) end - return stored + end + return stored end function containers.write(container,name,data) - if data then - data.cache_version=container.version - if container.enabled and caches then - local unique,shared=data.unique,data.shared - data.unique,data.shared=nil,nil - caches.savedata(container.writable,name,data) - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","save",container.subcategory,name) - end - data.unique,data.shared=unique,shared - end - if trace_cache or trace_containers then - report_containers("action %a, category %a, name %a","store",container.subcategory,name) - end - container.storage[name]=data - end - return data + if data then + data.cache_version=container.version + if container.enabled and caches then + local unique,shared=data.unique,data.shared + data.unique,data.shared=nil,nil + caches.savedata(container.writable,name,data) + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","save",container.subcategory,name) + end + data.unique,data.shared=unique,shared + end + if trace_cache or trace_containers then + report_containers("action %a, category %a, name %a","store",container.subcategory,name) + end + container.storage[name]=data + end + return data end function containers.content(container,name) - return container.storage[name] + return container.storage[name] end function containers.cleanname(name) - return (gsub(lower(name),"[^%w\128-\255]+","-")) + return (gsub(lower(name),"[^%w\128-\255]+","-")) end end -- closure @@ -5208,37 +4685,37 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-fonts-nod']={ - version=1.001, - comment="companion to luatex-fonts.lua", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-fonts.lua", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end if tex.attribute[0]~=0 then - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") - texio.write_nl("log","!") - tex.attribute[0]=0 + texio.write_nl("log","!") + texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") + texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") + texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") + texio.write_nl("log","!") + tex.attribute[0]=0 end attributes=attributes or {} attributes.unsetvalue=-0x7FFFFFFF local numbers,last={},127 attributes.private=attributes.private or function(name) - local number=numbers[name] - if not number then - if last<255 then - last=last+1 - end - number=last - numbers[name]=number + local number=numbers[name] + if not number then + if last<255 then + last=last+1 end - return number + number=last + numbers[name]=number + end + return number end nodes={} nodes.handlers={} @@ -5246,15 +4723,15 @@ local nodecodes={} local glyphcodes=node.subtypes("glyph") local disccodes=node.subtypes("disc") for k,v in next,node.types() do - v=string.gsub(v,"_","") - nodecodes[k]=v - nodecodes[v]=k + v=string.gsub(v,"_","") + nodecodes[k]=v + nodecodes[v]=k end -for i=0,#glyphcodes do - glyphcodes[glyphcodes[i]]=i +for k,v in next,glyphcodes do + glyphcodes[v]=k end -for i=0,#disccodes do - disccodes[disccodes[i]]=i +for k,v in next,disccodes do + disccodes[v]=k end nodes.nodecodes=nodecodes nodes.glyphcodes=glyphcodes @@ -5262,32 +4739,23 @@ nodes.disccodes=disccodes local flush_node=node.flush_node local remove_node=node.remove local traverse_id=node.traverse_id -nodes.handlers.protectglyphs=node.protect_glyphs -nodes.handlers.unprotectglyphs=node.unprotect_glyphs -local math_code=nodecodes.math -local end_of_math=node.end_of_math -function node.end_of_math(n) - if n.id==math_code and n.subtype==1 then - return n - else - return end_of_math(n) - end -end +nodes.handlers.protectglyphs=node.protect_glyphs +nodes.handlers.unprotectglyphs=node.unprotect_glyphs function nodes.remove(head,current,free_too) - local t=current - head,current=remove_node(head,current) - if t then - if free_too then - flush_node(t) - t=nil - else - t.next,t.prev=nil,nil - end + local t=current + head,current=remove_node(head,current) + if t then + if free_too then + flush_node(t) + t=nil + else + t.next,t.prev=nil,nil end - return head,current,t + end + return head,current,t end function nodes.delete(head,current) - return nodes.remove(head,current,true) + return nodes.remove(head,current,true) end local getfield=node.getfield local setfield=node.setfield @@ -5338,131 +4806,99 @@ nodes.tonode=tonode nodes.tonut=tonut nuts.tonode=tonode nuts.tonut=tonut -local getfield=direct.getfield -local setfield=direct.setfield -nuts.getfield=getfield -nuts.setfield=setfield -nuts.getnext=direct.getnext -nuts.setnext=direct.setnext -nuts.getprev=direct.getprev -nuts.setprev=direct.setprev +nuts.getattr=direct.get_attribute nuts.getboth=direct.getboth -nuts.setboth=direct.setboth -nuts.getid=direct.getid -nuts.getattr=direct.get_attribute or direct.has_attribute or getfield -nuts.setattr=setfield +nuts.getchar=direct.getchar +nuts.getcomponents=direct.getcomponents +nuts.getdirection=direct.getdirection +nuts.getdisc=direct.getdisc +nuts.getfield=direct.getfield nuts.getfont=direct.getfont -nuts.setfont=direct.setfont +nuts.getid=direct.getid +nuts.getkern=direct.getkern +nuts.getlist=direct.getlist +nuts.getnext=direct.getnext +nuts.getoffsets=direct.getoffsets +nuts.getprev=direct.getprev nuts.getsubtype=direct.getsubtype -nuts.setsubtype=direct.setsubtype -nuts.getchar=direct.getchar +nuts.getwidth=direct.getwidth +nuts.setattr=direct.setfield +nuts.setboth=direct.setboth nuts.setchar=direct.setchar -nuts.getdisc=direct.getdisc +nuts.setcomponents=direct.setcomponents +nuts.setdir=direct.setdir +nuts.setdirection=direct.setdirection nuts.setdisc=direct.setdisc +nuts.setfield=setfield +nuts.setkern=direct.setkern nuts.setlink=direct.setlink -nuts.setsplit=direct.setsplit -nuts.getlist=direct.getlist nuts.setlist=direct.setlist -nuts.getoffsets=direct.getoffsets or - function(n) - return getfield(n,"xoffset"),getfield(n,"yoffset") - end -nuts.setoffsets=direct.setoffsets or - function(n,x,y) - if x then setfield(n,"xoffset",x) end - if y then setfield(n,"xoffset",y) end - end -nuts.getleader=direct.getleader or function(n) return getfield(n,"leader") end -nuts.setleader=direct.setleader or function(n,l) setfield(n,"leader",l) end -nuts.getcomponents=direct.getcomponents or function(n) return getfield(n,"components") end -nuts.setcomponents=direct.setcomponents or function(n,c) setfield(n,"components",c) end -nuts.getkern=direct.getkern or function(n) return getfield(n,"kern") end -nuts.setkern=direct.setkern or function(n,k) setfield(n,"kern",k) end -nuts.getdir=direct.getdir or function(n) return getfield(n,"dir") end -nuts.setdir=direct.setdir or function(n,d) setfield(n,"dir",d) end -nuts.getwidth=direct.getwidth or function(n) return getfield(n,"width") end -nuts.setwidth=direct.setwidth or function(n,w) return setfield(n,"width",w) end -nuts.getheight=direct.getheight or function(n) return getfield(n,"height") end -nuts.setheight=direct.setheight or function(n,h) return setfield(n,"height",h) end -nuts.getdepth=direct.getdepth or function(n) return getfield(n,"depth") end -nuts.setdepth=direct.setdepth or function(n,d) return setfield(n,"depth",d) end -if not direct.is_glyph then - local getchar=direct.getchar - local getid=direct.getid - local getfont=direct.getfont - local glyph_code=nodes.nodecodes.glyph - function direct.is_glyph(n,f) - local id=getid(n) - if id==glyph_code then - if f and getfont(n)==f then - return getchar(n) - else - return false - end - else - return nil,id - end - end - function direct.is_char(n,f) - local id=getid(n) - if id==glyph_code then - if getsubtype(n)>=256 then - return false - elseif f and getfont(n)==f then - return getchar(n) - else - return false - end - else - return nil,id - end - end -end -nuts.ischar=direct.is_char +nuts.setnext=direct.setnext +nuts.setoffsets=direct.setoffsets +nuts.setprev=direct.setprev +nuts.setsplit=direct.setsplit +nuts.setsubtype=direct.setsubtype +nuts.setwidth=direct.setwidth nuts.is_char=direct.is_char -nuts.isglyph=direct.is_glyph nuts.is_glyph=direct.is_glyph -nuts.insert_before=direct.insert_before -nuts.insert_after=direct.insert_after -nuts.delete=direct.delete +nuts.ischar=direct.is_char +nuts.isglyph=direct.is_glyph nuts.copy=direct.copy -nuts.copy_node=direct.copy nuts.copy_list=direct.copy_list -nuts.tail=direct.tail +nuts.copy_node=direct.copy +nuts.delete=direct.delete +nuts.end_of_math=direct.end_of_math +nuts.flush=direct.flush nuts.flush_list=direct.flush_list nuts.flush_node=direct.flush_node -nuts.flush=direct.flush nuts.free=direct.free -nuts.remove=direct.remove +nuts.insert_after=direct.insert_after +nuts.insert_before=direct.insert_before nuts.is_node=direct.is_node -nuts.end_of_math=direct.end_of_math -nuts.traverse=direct.traverse -nuts.traverse_id=direct.traverse_id -nuts.traverse_char=direct.traverse_char -nuts.ligaturing=direct.ligaturing nuts.kerning=direct.kerning +nuts.ligaturing=direct.ligaturing nuts.new=direct.new -nuts.getprop=nuts.getattr -nuts.setprop=nuts.setattr +nuts.remove=direct.remove +nuts.tail=direct.tail +nuts.traverse=direct.traverse +nuts.traverse_char=direct.traverse_char +nuts.traverse_glyph=direct.traverse_glyph +nuts.traverse_id=direct.traverse_id +if not nuts.getdirection then + local getdir=direct.getdir + function nuts.getdirection(n) + local d=getdir(n) + if d=="TLT" then return 0 + elseif d=="TRT" then return 1 + elseif d=="+TLT" then return 0,false + elseif d=="+TRT" then return 1,false + elseif d=="-TLT" then return 0,true + elseif d=="-TRT" then return 1,true + else return 0 + end + end +end local propertydata=direct.get_properties_table() nodes.properties={ data=propertydata } -direct.set_properties_mode(true,true) -function direct.set_properties_mode() end +if direct.set_properties_mode then + direct.set_properties_mode(true,true) + function direct.set_properties_mode() end +end nuts.getprop=function(n,k) - local p=propertydata[n] - if p then - return p[k] - end + local p=propertydata[n] + if p then + return p[k] + end end nuts.setprop=function(n,k,v) - if v then - local p=propertydata[n] - if p then - p[k]=v - else - propertydata[n]={ [k]=v } - end + if v then + local p=propertydata[n] + if p then + p[k]=v + else + propertydata[n]={ [k]=v } end + end end nodes.setprop=nodes.setproperty nodes.getprop=nodes.getproperty @@ -5480,131 +4916,49 @@ local flush_node=nuts.flush_node local traverse_id=nuts.traverse_id local copy_node=nuts.copy_node local glyph_code=nodes.nodecodes.glyph -function nuts.set_components(target,start,stop) - local head=getcomponents(target) - if head then - flush_list(head) - head=nil - end - if start then - setprev(start) - else - return nil - end - if stop then - setnext(stop) - end - local tail=nil - while start do - local c=getcomponents(start) - local n=getnext(start) - if c then - if head then - setlink(tail,c) - else - head=c - end - tail=find_tail(c) - setcomponents(start) - flush_node(start) - else - if head then - setlink(tail,start) - else - head=start - end - tail=start - end - start=n - end - setcomponents(target,head) - return head -end -nuts.get_components=nuts.getcomponents -function nuts.take_components(target) - local c=getcomponents(target) - setcomponents(target) - return c -end -function nuts.count_components(n,marks) - local components=getcomponents(n) - if components then - if marks then - local i=0 - for g in traverse_id(glyph_code,components) do - if not marks[getchar(g)] then - i=i+1 - end - end - return i - else - return count(glyph_code,components) - end - else - return 0 - end -end function nuts.copy_no_components(g,copyinjection) - local components=getcomponents(g) - if components then - setcomponents(g) - local n=copy_node(g) - if copyinjection then - copyinjection(n,g) - end - setcomponents(g,components) - return n - else - local n=copy_node(g) - if copyinjection then - copyinjection(n,g) - end - return n + local components=getcomponents(g) + if components then + setcomponents(g) + local n=copy_node(g) + if copyinjection then + copyinjection(n,g) + end + setcomponents(g,components) + return n + else + local n=copy_node(g) + if copyinjection then + copyinjection(n,g) end + return n + end end function nuts.copy_only_glyphs(current) - local head=nil - local previous=nil - for n in traverse_id(glyph_code,current) do - n=copy_node(n) - if head then - setlink(previous,n) - else - head=n - end - previous=n + local head=nil + local previous=nil + for n in traverse_id(glyph_code,current) do + n=copy_node(n) + if head then + setlink(previous,n) + else + head=n end - return head + previous=n + end + return head end nuts.uses_font=direct.uses_font -if not nuts.uses_font then - local getdisc=nuts.getdisc - local getfont=nuts.getfont - function nuts.uses_font(n,font) - local pre,post,replace=getdisc(n) - if pre then - for n in traverse_id(glyph_code,pre) do - if getfont(n)==font then - return true - end - end - end - if post then - for n in traverse_id(glyph_code,post) do - if getfont(n)==font then - return true - end - end - end - if replace then - for n in traverse_id(glyph_code,replace) do - if getfont(n)==font then - return true - end - end - end - return false - end +do + local dummy=tonut(node.new("glyph")) + nuts.traversers={ + glyph=nuts.traverse_id(nodecodes.glyph,dummy), + glue=nuts.traverse_id(nodecodes.glue,dummy), + disc=nuts.traverse_id(nodecodes.disc,dummy), + boundary=nuts.traverse_id(nodecodes.boundary,dummy), + char=nuts.traverse_char(dummy), + node=nuts.traverse(dummy), + } end end -- closure @@ -7862,989 +7216,989 @@ characters.classifiers={ } characters.indicgroups={ ["above_mark"]={ - [2304]=true, - [2305]=true, - [2306]=true, - [2362]=true, - [2373]=true, - [2374]=true, - [2375]=true, - [2376]=true, - [2385]=true, - [2387]=true, - [2388]=true, - [2389]=true, - [2631]=true, - [2632]=true, - [2635]=true, - [2636]=true, - [2757]=true, - [2759]=true, - [2760]=true, - [2879]=true, - [3008]=true, - [3021]=true, - [3134]=true, - [3135]=true, - [3136]=true, - [3142]=true, - [3143]=true, - [3144]=true, - [3146]=true, - [3147]=true, - [3148]=true, - [3149]=true, - [3263]=true, - [3270]=true, - [3406]=true, - [43232]=true, - [43233]=true, - [43234]=true, - [43235]=true, - [43236]=true, - [43237]=true, - [43238]=true, - [43239]=true, - [43240]=true, - [43241]=true, - [43242]=true, - [43243]=true, - [43244]=true, - [43245]=true, - [43246]=true, - [43247]=true, - [43248]=true, - [43249]=true, + [2304]=true, + [2305]=true, + [2306]=true, + [2362]=true, + [2373]=true, + [2374]=true, + [2375]=true, + [2376]=true, + [2385]=true, + [2387]=true, + [2388]=true, + [2389]=true, + [2631]=true, + [2632]=true, + [2635]=true, + [2636]=true, + [2757]=true, + [2759]=true, + [2760]=true, + [2879]=true, + [3008]=true, + [3021]=true, + [3134]=true, + [3135]=true, + [3136]=true, + [3142]=true, + [3143]=true, + [3144]=true, + [3146]=true, + [3147]=true, + [3148]=true, + [3149]=true, + [3263]=true, + [3270]=true, + [3406]=true, + [43232]=true, + [43233]=true, + [43234]=true, + [43235]=true, + [43236]=true, + [43237]=true, + [43238]=true, + [43239]=true, + [43240]=true, + [43241]=true, + [43242]=true, + [43243]=true, + [43244]=true, + [43245]=true, + [43246]=true, + [43247]=true, + [43248]=true, + [43249]=true, }, ["after_half"]={}, ["after_main"]={ - [2864]=true, - [2879]=true, - [2902]=true, - [3376]=true, + [2864]=true, + [2879]=true, + [2902]=true, + [3376]=true, }, ["after_postscript"]={ - [2433]=true, - [2494]=true, - [2496]=true, - [2519]=true, - [2561]=true, - [2562]=true, - [2622]=true, - [2624]=true, - [2625]=true, - [2626]=true, - [2672]=true, - [2673]=true, - [2750]=true, - [2752]=true, - [2753]=true, - [2754]=true, - [2755]=true, - [2756]=true, - [2761]=true, - [2763]=true, - [2764]=true, - [2786]=true, - [2787]=true, - [2878]=true, - [2880]=true, - [2903]=true, - [2992]=true, - [3006]=true, - [3007]=true, - [3009]=true, - [3010]=true, - [3031]=true, - [3120]=true, - [3248]=true, - [3390]=true, - [3391]=true, - [3392]=true, - [3393]=true, - [3394]=true, - [3395]=true, - [3415]=true, + [2433]=true, + [2494]=true, + [2496]=true, + [2519]=true, + [2561]=true, + [2562]=true, + [2622]=true, + [2624]=true, + [2625]=true, + [2626]=true, + [2672]=true, + [2673]=true, + [2750]=true, + [2752]=true, + [2753]=true, + [2754]=true, + [2755]=true, + [2756]=true, + [2761]=true, + [2763]=true, + [2764]=true, + [2786]=true, + [2787]=true, + [2878]=true, + [2880]=true, + [2903]=true, + [2992]=true, + [3006]=true, + [3007]=true, + [3009]=true, + [3010]=true, + [3031]=true, + [3120]=true, + [3248]=true, + [3390]=true, + [3391]=true, + [3392]=true, + [3393]=true, + [3394]=true, + [3395]=true, + [3415]=true, }, ["after_subscript"]={ - [2366]=true, - [2368]=true, - [2369]=true, - [2370]=true, - [2371]=true, - [2372]=true, - [2373]=true, - [2374]=true, - [2375]=true, - [2376]=true, - [2377]=true, - [2378]=true, - [2379]=true, - [2380]=true, - [2402]=true, - [2403]=true, - [2480]=true, - [2497]=true, - [2498]=true, - [2499]=true, - [2500]=true, - [2530]=true, - [2531]=true, - [2544]=true, - [2631]=true, - [2632]=true, - [2635]=true, - [2636]=true, - [2757]=true, - [2759]=true, - [2760]=true, - [2881]=true, - [2882]=true, - [2883]=true, - [3008]=true, - [3139]=true, - [3140]=true, - [3267]=true, - [3268]=true, - [3285]=true, - [3286]=true, + [2366]=true, + [2368]=true, + [2369]=true, + [2370]=true, + [2371]=true, + [2372]=true, + [2373]=true, + [2374]=true, + [2375]=true, + [2376]=true, + [2377]=true, + [2378]=true, + [2379]=true, + [2380]=true, + [2402]=true, + [2403]=true, + [2480]=true, + [2497]=true, + [2498]=true, + [2499]=true, + [2500]=true, + [2530]=true, + [2531]=true, + [2544]=true, + [2631]=true, + [2632]=true, + [2635]=true, + [2636]=true, + [2757]=true, + [2759]=true, + [2760]=true, + [2881]=true, + [2882]=true, + [2883]=true, + [3008]=true, + [3139]=true, + [3140]=true, + [3267]=true, + [3268]=true, + [3285]=true, + [3286]=true, }, ["anudatta"]={ - [2386]=true, + [2386]=true, }, ["before_half"]={ - [2367]=true, - [2382]=true, - [2495]=true, - [2503]=true, - [2504]=true, - [2623]=true, - [2751]=true, - [2887]=true, + [2367]=true, + [2382]=true, + [2495]=true, + [2503]=true, + [2504]=true, + [2623]=true, + [2751]=true, + [2887]=true, }, ["before_main"]={ - [3014]=true, - [3015]=true, - [3016]=true, - [3398]=true, - [3399]=true, - [3400]=true, + [3014]=true, + [3015]=true, + [3016]=true, + [3398]=true, + [3399]=true, + [3400]=true, }, ["before_postscript"]={ - [2352]=true, - [2736]=true, + [2352]=true, + [2736]=true, }, ["before_subscript"]={ - [2608]=true, - [2817]=true, - [3134]=true, - [3135]=true, - [3136]=true, - [3137]=true, - [3138]=true, - [3142]=true, - [3143]=true, - [3146]=true, - [3147]=true, - [3148]=true, - [3157]=true, - [3158]=true, - [3262]=true, - [3263]=true, - [3265]=true, - [3266]=true, - [3270]=true, - [3276]=true, - [3298]=true, - [3299]=true, + 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[3266]=true, + [3267]=true, + [3268]=true, + [3270]=true, + [3271]=true, + [3272]=true, + [3274]=true, + [3275]=true, + [3276]=true, + [3298]=true, + [3299]=true, + [3390]=true, + [3391]=true, + [3392]=true, + [3393]=true, + [3394]=true, + [3395]=true, + [3396]=true, + [3398]=true, + [3399]=true, + [3400]=true, + [3402]=true, + [3403]=true, + [3404]=true, + [3415]=true, + [3426]=true, + [3427]=true, }, ["halant"]={ - [2381]=true, - [2509]=true, - [2637]=true, - [2765]=true, - [2893]=true, - [3021]=true, - [3149]=true, - [3277]=true, - [3405]=true, + [2381]=true, + [2509]=true, + [2637]=true, + [2765]=true, + [2893]=true, + [3021]=true, + [3149]=true, + [3277]=true, + [3405]=true, }, ["independent_vowel"]={ - [2308]=true, - [2309]=true, - [2310]=true, - [2311]=true, - [2312]=true, - [2313]=true, - [2314]=true, - [2315]=true, - [2316]=true, - [2317]=true, - [2318]=true, - [2319]=true, - [2320]=true, - [2321]=true, - [2322]=true, - [2323]=true, - [2324]=true, - [2400]=true, - [2401]=true, 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[2951]=true, - [2952]=true, - [2953]=true, - [2954]=true, - [2958]=true, - [2959]=true, - [2960]=true, - [2962]=true, - [2963]=true, - [2964]=true, - [3077]=true, - [3078]=true, - [3079]=true, - [3080]=true, - [3081]=true, - [3082]=true, - [3083]=true, - [3084]=true, - [3086]=true, - [3087]=true, - [3088]=true, - [3090]=true, - [3091]=true, - [3092]=true, - [3168]=true, - [3169]=true, - [3205]=true, - [3206]=true, - [3207]=true, - [3208]=true, - [3209]=true, - [3210]=true, - [3211]=true, - [3212]=true, - [3214]=true, - [3215]=true, - [3216]=true, - [3218]=true, - [3219]=true, - [3220]=true, - [3296]=true, - [3297]=true, - [3333]=true, - [3334]=true, - [3335]=true, - [3336]=true, - [3337]=true, - [3338]=true, - [3339]=true, - [3340]=true, - [3342]=true, - [3343]=true, - [3344]=true, - [3346]=true, - [3347]=true, - [3348]=true, - [3423]=true, - [3424]=true, - [3425]=true, + [2308]=true, + [2309]=true, + [2310]=true, + [2311]=true, + [2312]=true, + [2313]=true, + [2314]=true, + [2315]=true, + [2316]=true, + [2317]=true, + [2318]=true, + [2319]=true, + [2320]=true, + [2321]=true, + [2322]=true, + [2323]=true, + [2324]=true, + [2400]=true, + [2401]=true, + [2418]=true, + [2419]=true, + [2420]=true, + [2421]=true, + [2422]=true, + [2423]=true, + [2437]=true, + [2438]=true, + [2439]=true, + [2440]=true, + [2441]=true, + [2442]=true, + [2443]=true, + [2444]=true, + [2447]=true, + [2448]=true, + [2451]=true, + [2452]=true, + [2528]=true, + [2529]=true, + [2530]=true, + [2531]=true, + [2565]=true, + [2566]=true, + [2567]=true, + [2568]=true, + [2569]=true, + [2570]=true, + [2575]=true, + [2576]=true, + [2579]=true, + [2580]=true, + [2693]=true, + [2694]=true, + [2695]=true, + [2696]=true, + [2697]=true, + [2698]=true, + [2699]=true, + [2700]=true, + [2701]=true, + [2703]=true, + [2704]=true, + [2705]=true, + [2707]=true, + [2708]=true, + [2784]=true, + [2785]=true, + [2786]=true, + [2787]=true, + [2821]=true, + [2822]=true, + [2823]=true, + [2824]=true, + [2825]=true, + [2826]=true, + [2827]=true, + [2828]=true, + [2831]=true, + [2832]=true, + [2835]=true, + [2836]=true, + [2912]=true, + [2913]=true, + [2949]=true, + [2950]=true, + [2951]=true, + [2952]=true, + [2953]=true, + [2954]=true, + [2958]=true, + [2959]=true, + [2960]=true, + [2962]=true, + [2963]=true, + [2964]=true, + [3077]=true, + [3078]=true, + [3079]=true, + [3080]=true, + [3081]=true, + [3082]=true, + [3083]=true, + [3084]=true, + [3086]=true, + [3087]=true, + [3088]=true, + [3090]=true, + [3091]=true, + [3092]=true, + [3168]=true, + [3169]=true, + [3205]=true, + [3206]=true, + [3207]=true, + [3208]=true, + [3209]=true, + [3210]=true, + [3211]=true, + [3212]=true, + [3214]=true, + [3215]=true, + [3216]=true, + [3218]=true, + [3219]=true, + [3220]=true, + [3296]=true, + [3297]=true, + [3333]=true, + [3334]=true, + [3335]=true, + [3336]=true, + [3337]=true, + [3338]=true, + [3339]=true, + [3340]=true, + [3342]=true, + [3343]=true, + [3344]=true, + [3346]=true, + [3347]=true, + [3348]=true, + [3423]=true, + [3424]=true, + [3425]=true, }, ["nukta"]={ - [2364]=true, - [2492]=true, - [2620]=true, - [2748]=true, - [2876]=true, - [3260]=true, + [2364]=true, + [2492]=true, + [2620]=true, + [2748]=true, + [2876]=true, + [3260]=true, }, ["post_mark"]={ - [2307]=true, - [2363]=true, - [2366]=true, - [2368]=true, - [2377]=true, - [2378]=true, - [2379]=true, - [2380]=true, - [2383]=true, - [2494]=true, - [2496]=true, - [2503]=true, - [2504]=true, - [2622]=true, - [2624]=true, - [2750]=true, - [2752]=true, - [2761]=true, - [2763]=true, - [2764]=true, - [2878]=true, - [2880]=true, - [3006]=true, - [3007]=true, - [3137]=true, - [3138]=true, - [3139]=true, - [3140]=true, - [3262]=true, - [3264]=true, - [3265]=true, - [3266]=true, - [3267]=true, - [3268]=true, - [3271]=true, - [3272]=true, - [3274]=true, - [3275]=true, - [3276]=true, - [3390]=true, - [3391]=true, - [3392]=true, - [3393]=true, - [3394]=true, - [3395]=true, - [3396]=true, - [3415]=true, + [2307]=true, + [2363]=true, + [2366]=true, + [2368]=true, + [2377]=true, + [2378]=true, + [2379]=true, + [2380]=true, + [2383]=true, + [2494]=true, + [2496]=true, + [2503]=true, + [2504]=true, + [2622]=true, + [2624]=true, + [2750]=true, + [2752]=true, + [2761]=true, + [2763]=true, + [2764]=true, + [2878]=true, + [2880]=true, + [3006]=true, + [3007]=true, + [3137]=true, + [3138]=true, + [3139]=true, + [3140]=true, + [3262]=true, + [3264]=true, + [3265]=true, + [3266]=true, + [3267]=true, + [3268]=true, + [3271]=true, + [3272]=true, + [3274]=true, + [3275]=true, + [3276]=true, + [3390]=true, + [3391]=true, + [3392]=true, + [3393]=true, + [3394]=true, + [3395]=true, + [3396]=true, + [3415]=true, }, ["pre_mark"]={ - [2367]=true, - [2382]=true, - [2495]=true, - [2623]=true, - [2751]=true, - [2887]=true, - [2888]=true, - [3014]=true, - [3015]=true, - [3016]=true, - [3398]=true, - [3399]=true, - [3400]=true, + [2367]=true, + [2382]=true, + [2495]=true, + [2623]=true, + [2751]=true, + [2887]=true, + [2888]=true, + [3014]=true, + [3015]=true, + [3016]=true, + [3398]=true, + [3399]=true, + [3400]=true, }, ["ra"]={ - [2352]=true, - [2480]=true, - [2608]=true, - [2736]=true, - [2864]=true, - [2992]=true, - [3120]=true, - [3248]=true, - [3376]=true, + [2352]=true, + [2480]=true, + [2608]=true, + [2736]=true, + [2864]=true, + [2992]=true, + [3120]=true, + [3248]=true, + [3376]=true, }, ["stress_tone_mark"]={ - [2385]=true, - [2386]=true, - [2387]=true, - [2388]=true, - [2507]=true, - [2508]=true, - [3277]=true, - [3405]=true, + [2385]=true, + [2386]=true, + [2387]=true, + [2388]=true, + [2507]=true, + [2508]=true, + [3277]=true, + [3405]=true, }, ["twopart_mark"]={ - [2891]={ 2887,2878 }, - [2892]={ 2887,2903 }, - [3018]={ 3014,3006 }, - [3019]={ 3015,3006 }, - [3020]={ 3014,3031 }, - [3402]={ 3398,3390 }, - [3403]={ 3399,3390 }, - [3404]={ 3398,3415 }, + [2891]={ 2887,2878 }, + [2892]={ 2887,2903 }, + [3018]={ 3014,3006 }, + [3019]={ 3015,3006 }, + [3020]={ 3014,3031 }, + [3402]={ 3398,3390 }, + [3403]={ 3399,3390 }, + [3404]={ 3398,3415 }, }, ["vowel_modifier"]={ - [2304]=true, - [2305]=true, - [2306]=true, - [2307]=true, - [3330]=true, - [3331]=true, - [43232]=true, - [43233]=true, - [43234]=true, - [43235]=true, - [43236]=true, - [43237]=true, - [43238]=true, - [43239]=true, - [43240]=true, - [43241]=true, - [43242]=true, - [43243]=true, - [43244]=true, - [43245]=true, - [43246]=true, - [43247]=true, - [43248]=true, - [43249]=true, + [2304]=true, + [2305]=true, + [2306]=true, + [2307]=true, + [3330]=true, + [3331]=true, + [43232]=true, + [43233]=true, + [43234]=true, + [43235]=true, + [43236]=true, + [43237]=true, + [43238]=true, + [43239]=true, + [43240]=true, + [43241]=true, + [43242]=true, + [43243]=true, + [43244]=true, + [43245]=true, + [43246]=true, + [43247]=true, + [43248]=true, + [43249]=true, }, } @@ -8853,42 +8207,53 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-ini']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local allocate=utilities.storage.allocate +local sortedhash=table.sortedhash fonts=fonts or {} local fonts=fonts -fonts.hashes=fonts.hashes or { identifiers=allocate() } -fonts.tables=fonts.tables or {} -fonts.helpers=fonts.helpers or {} -fonts.tracers=fonts.tracers or {} +local identifiers=allocate() +fonts.hashes=fonts.hashes or { identifiers=identifiers } +fonts.tables=fonts.tables or {} +fonts.helpers=fonts.helpers or {} +fonts.tracers=fonts.tracers or {} fonts.specifiers=fonts.specifiers or {} fonts.analyzers={} fonts.readers={} fonts.definers={ methods={} } fonts.loggers={ register=function() end } if context then - fontloader=nil + +--removed + end +fonts.privateoffsets={ + textbase=0xF0000, + textextrabase=0xFD000, + mathextrabase=0xFE000, + mathbase=0xFF000, + keepnames=false, +} end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-font-mis']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end local currentfont=font.current local hashes=fonts.hashes @@ -8897,26 +8262,29 @@ local marks=hashes.marks or {} hashes.identifiers=identifiers hashes.marks=marks table.setmetatableindex(marks,function(t,k) - if k==true then - return marks[currentfont()] - else - local resources=identifiers[k].resources or {} - local marks=resources.marks or {} - t[k]=marks - return marks - end + if k==true then + return marks[currentfont()] + else + local resources=identifiers[k].resources or {} + local marks=resources.marks or {} + t[k]=marks + return marks + end end) +function font.each() + return table.sortedhash(fonts.hashes.identifiers) +end end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-con']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,tostring,tonumber,rawget=next,tostring,tonumber,rawget local format,match,lower,gsub,find=string.format,string.match,string.lower,string.gsub,string.find @@ -8926,8 +8294,8 @@ local derivetable=table.derive local ioflush=io.flush local round=math.round local setmetatable,getmetatable,rawget,rawset=setmetatable,getmetatable,rawget,rawset -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end) +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_scaling=false trackers.register("fonts.scaling",function(v) trace_scaling=v end) local report_defining=logs.reporter("fonts","defining") local fonts=fonts local constructors=fonts.constructors or {} @@ -8941,85 +8309,102 @@ constructors.autocleanup=true constructors.namemode="fullpath" constructors.version=1.01 constructors.cache=containers.define("fonts","constructors",constructors.version,false) -constructors.privateoffset=0xF0000 -constructors.cacheintex=true +constructors.privateoffset=fonts.privateoffsets.textbase or 0xF0000 +constructors.cacheintex=true +constructors.addtounicode=true local designsizes=allocate() constructors.designsizes=designsizes local loadedfonts=allocate() constructors.loadedfonts=loadedfonts local factors={ - pt=65536.0, - bp=65781.8, + pt=65536.0, + bp=65781.8, } function constructors.setfactor(f) - constructors.factor=factors[f or 'pt'] or factors.pt + constructors.factor=factors[f or 'pt'] or factors.pt end constructors.setfactor() function constructors.scaled(scaledpoints,designsize) - if scaledpoints<0 then - local factor=constructors.factor - if designsize then - if designsize>factor then - return (- scaledpoints/1000)*designsize - else - return (- scaledpoints/1000)*designsize*factor - end - else - return (- scaledpoints/1000)*10*factor - end + if scaledpoints<0 then + local factor=constructors.factor + if designsize then + if designsize>factor then + return (- scaledpoints/1000)*designsize + else + return (- scaledpoints/1000)*designsize*factor + end else - return scaledpoints + return (- scaledpoints/1000)*10*factor end + else + return scaledpoints + end end function constructors.getprivate(tfmdata) - local properties=tfmdata.properties - local private=properties.private - properties.private=private+1 - return private + local properties=tfmdata.properties + local private=properties.private + properties.private=private+1 + return private +end +function constructors.setmathparameter(tfmdata,name,value) + local m=tfmdata.mathparameters + local c=tfmdata.MathConstants + if m then + m[name]=value + end + if c and c~=m then + c[name]=value + end +end +function constructors.getmathparameter(tfmdata,name) + local p=tfmdata.mathparameters or tfmdata.MathConstants + if p then + return p[name] + end end function constructors.cleanuptable(tfmdata) - if constructors.autocleanup and tfmdata.properties.virtualized then - for k,v in next,tfmdata.characters do - if v.commands then v.commands=nil end - end + if constructors.autocleanup and tfmdata.properties.virtualized then + for k,v in next,tfmdata.characters do + if v.commands then v.commands=nil end end + end end function constructors.calculatescale(tfmdata,scaledpoints) - local parameters=tfmdata.parameters - if scaledpoints<0 then - scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize) - end - return scaledpoints,scaledpoints/(parameters.units or 1000) + local parameters=tfmdata.parameters + if scaledpoints<0 then + scaledpoints=(- scaledpoints/1000)*(tfmdata.designsize or parameters.designsize) + end + return scaledpoints,scaledpoints/(parameters.units or 1000) end local unscaled={ - ScriptPercentScaleDown=true, - ScriptScriptPercentScaleDown=true, - RadicalDegreeBottomRaisePercent=true, - NoLimitSupFactor=true, - NoLimitSubFactor=true, + ScriptPercentScaleDown=true, + ScriptScriptPercentScaleDown=true, + RadicalDegreeBottomRaisePercent=true, + NoLimitSupFactor=true, + NoLimitSubFactor=true, } function constructors.assignmathparameters(target,original) - local mathparameters=original.mathparameters - if mathparameters and next(mathparameters) then - local targetparameters=target.parameters - local targetproperties=target.properties - local targetmathparameters={} - local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor - for name,value in next,mathparameters do - if unscaled[name] then - targetmathparameters[name]=value - else - targetmathparameters[name]=value*factor - end - end - if not targetmathparameters.FractionDelimiterSize then - targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size - end - if not mathparameters.FractionDelimiterDisplayStyleSize then - targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size - end - target.mathparameters=targetmathparameters - end + local mathparameters=original.mathparameters + if mathparameters and next(mathparameters) then + local targetparameters=target.parameters + local targetproperties=target.properties + local targetmathparameters={} + local factor=targetproperties.math_is_scaled and 1 or targetparameters.factor + for name,value in next,mathparameters do + if unscaled[name] then + targetmathparameters[name]=value + else + targetmathparameters[name]=value*factor + end + end + if not targetmathparameters.FractionDelimiterSize then + targetmathparameters.FractionDelimiterSize=1.01*targetparameters.size + end + if not mathparameters.FractionDelimiterDisplayStyleSize then + targetmathparameters.FractionDelimiterDisplayStyleSize=2.40*targetparameters.size + end + target.mathparameters=targetmathparameters + end end function constructors.beforecopyingcharacters(target,original) end @@ -9029,1181 +8414,1220 @@ constructors.sharefonts=false constructors.nofsharedfonts=0 local sharednames={} function constructors.trytosharefont(target,tfmdata) - if constructors.sharefonts then - local characters=target.characters - local n=1 - local t={ target.psname } - local u=sortedkeys(characters) - for i=1,#u do - local k=u[i] - n=n+1;t[n]=k - n=n+1;t[n]=characters[k].index or k - end - local h=md5.HEX(concat(t," ")) - local s=sharednames[h] - if s then - if trace_defining then - report_defining("font %a uses backend resources of font %a",target.fullname,s) - end - target.fullname=s - constructors.nofsharedfonts=constructors.nofsharedfonts+1 - target.properties.sharedwith=s - else - sharednames[h]=target.fullname - end + if constructors.sharefonts then + local characters=target.characters + local n=1 + local t={ target.psname } + local u=sortedkeys(characters) + for i=1,#u do + local k=u[i] + n=n+1;t[n]=k + n=n+1;t[n]=characters[k].index or k + end + local h=md5.HEX(concat(t," ")) + local s=sharednames[h] + if s then + if trace_defining then + report_defining("font %a uses backend resources of font %a",target.fullname,s) + end + target.fullname=s + constructors.nofsharedfonts=constructors.nofsharedfonts+1 + target.properties.sharedwith=s + else + sharednames[h]=target.fullname end + end end local synonyms={ - exheight="x_height", - xheight="x_height", - ex="x_height", - emwidth="quad", - em="quad", - spacestretch="space_stretch", - stretch="space_stretch", - spaceshrink="space_shrink", - shrink="space_shrink", - extraspace="extra_space", - xspace="extra_space", - slantperpoint="slant", + exheight="x_height", + xheight="x_height", + ex="x_height", + emwidth="quad", + em="quad", + spacestretch="space_stretch", + stretch="space_stretch", + spaceshrink="space_shrink", + shrink="space_shrink", + extraspace="extra_space", + xspace="extra_space", + slantperpoint="slant", } function constructors.enhanceparameters(parameters) - local mt=getmetatable(parameters) - local getter=function(t,k) - if not k then - return nil - end - local s=synonyms[k] - if s then - return rawget(t,s) or (mt and mt[s]) or nil - end - if k=="spacing" then - return { - width=t.space, - stretch=t.space_stretch, - shrink=t.space_shrink, - extra=t.extra_space, - } - end - return mt and mt[k] or nil + local mt=getmetatable(parameters) + local getter=function(t,k) + if not k then + return nil end - local setter=function(t,k,v) - if not k then - return 0 - end - local s=synonyms[k] - if s then - rawset(t,s,v) - elseif k=="spacing" then - if type(v)=="table" then - rawset(t,"space",v.width or 0) - rawset(t,"space_stretch",v.stretch or 0) - rawset(t,"space_shrink",v.shrink or 0) - rawset(t,"extra_space",v.extra or 0) - end - else - rawset(t,k,v) - end + local s=synonyms[k] + if s then + return rawget(t,s) or (mt and mt[s]) or nil + end + if k=="spacing" then + return { + width=t.space, + stretch=t.space_stretch, + shrink=t.space_shrink, + extra=t.extra_space, + } + end + return mt and mt[k] or nil + end + local setter=function(t,k,v) + if not k then + return 0 + end + local s=synonyms[k] + if s then + rawset(t,s,v) + elseif k=="spacing" then + if type(v)=="table" then + rawset(t,"space",v.width or 0) + rawset(t,"space_stretch",v.stretch or 0) + rawset(t,"space_shrink",v.shrink or 0) + rawset(t,"extra_space",v.extra or 0) + end + else + rawset(t,k,v) end - setmetatable(parameters,{ - __index=getter, - __newindex=setter, - }) + end + setmetatable(parameters,{ + __index=getter, + __newindex=setter, + }) end local function mathkerns(v,vdelta) - local k={} - for i=1,#v do - local entry=v[i] - local height=entry.height - local kern=entry.kern - k[i]={ - height=height and vdelta*height or 0, - kern=kern and vdelta*kern or 0, - } - end - return k + local k={} + for i=1,#v do + local entry=v[i] + local height=entry.height + local kern=entry.kern + k[i]={ + height=height and vdelta*height or 0, + kern=kern and vdelta*kern or 0, + } + end + return k end local psfake=0 local function fixedpsname(psname,fallback) - local usedname=psname - if psname and psname~="" then - if find(psname," ",1,true) then - usedname=gsub(psname,"[%s]+","-") - else - end - elseif not fallback or fallback=="" then - psfake=psfake+1 - psname="fakename-"..psfake + local usedname=psname + if psname and psname~="" then + if find(psname," ",1,true) then + usedname=gsub(psname,"[%s]+","-") else - psname=fallback - usedname=gsub(psname,"[^a-zA-Z0-9]+","-") end - return usedname,psname~=usedname + elseif not fallback or fallback=="" then + psfake=psfake+1 + psname="fakename-"..psfake + else + psname=fallback + usedname=gsub(psname,"[^a-zA-Z0-9]+","-") + end + return usedname,psname~=usedname end function constructors.scale(tfmdata,specification) - local target={} - if tonumber(specification) then - specification={ size=specification } - end - target.specification=specification - local scaledpoints=specification.size - local relativeid=specification.relativeid - local properties=tfmdata.properties or {} - local goodies=tfmdata.goodies or {} - local resources=tfmdata.resources or {} - local descriptions=tfmdata.descriptions or {} - local characters=tfmdata.characters or {} - local changed=tfmdata.changed or {} - local shared=tfmdata.shared or {} - local parameters=tfmdata.parameters or {} - local mathparameters=tfmdata.mathparameters or {} - local targetcharacters={} - local targetdescriptions=derivetable(descriptions) - local targetparameters=derivetable(parameters) - local targetproperties=derivetable(properties) - local targetgoodies=goodies - target.characters=targetcharacters - target.descriptions=targetdescriptions - target.parameters=targetparameters - target.properties=targetproperties - target.goodies=targetgoodies - target.shared=shared - target.resources=resources - target.unscaled=tfmdata - local mathsize=tonumber(specification.mathsize) or 0 - local textsize=tonumber(specification.textsize) or scaledpoints - local forcedsize=tonumber(parameters.mathsize ) or 0 - local extrafactor=tonumber(specification.factor ) or 1 - if (mathsize==2 or forcedsize==2) and parameters.scriptpercentage then - scaledpoints=parameters.scriptpercentage*textsize/100 - elseif (mathsize==3 or forcedsize==3) and parameters.scriptscriptpercentage then - scaledpoints=parameters.scriptscriptpercentage*textsize/100 - elseif forcedsize>1000 then - scaledpoints=forcedsize - else - end - targetparameters.mathsize=mathsize - targetparameters.textsize=textsize - targetparameters.forcedsize=forcedsize - targetparameters.extrafactor=extrafactor - local tounicode=fonts.mappings.tounicode - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 - local units=parameters.units or 1000 - targetproperties.language=properties.language or "dflt" - targetproperties.script=properties.script or "dflt" - targetproperties.mode=properties.mode or "base" - local askedscaledpoints=scaledpoints - local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification) - local hdelta=delta - local vdelta=delta - target.designsize=parameters.designsize - target.units=units - target.units_per_em=units - local direction=properties.direction or tfmdata.direction or 0 - target.direction=direction - properties.direction=direction - target.size=scaledpoints - target.encodingbytes=properties.encodingbytes or 1 - target.embedding=properties.embedding or "subset" - target.tounicode=1 - target.cidinfo=properties.cidinfo - target.format=properties.format - target.cache=constructors.cacheintex and "yes" or "renew" - local fontname=properties.fontname or tfmdata.fontname - local fullname=properties.fullname or tfmdata.fullname - local filename=properties.filename or tfmdata.filename - local psname=properties.psname or tfmdata.psname - local name=properties.name or tfmdata.name - local psname,psfixed=fixedpsname(psname,fontname or fullname or file.nameonly(filename)) - target.fontname=fontname - target.fullname=fullname - target.filename=filename - target.psname=psname - target.name=name - properties.fontname=fontname - properties.fullname=fullname - properties.filename=filename - properties.psname=psname - properties.name=name - local expansion=parameters.expansion - if expansion then - target.stretch=expansion.stretch - target.shrink=expansion.shrink - target.step=expansion.step - end - local extendfactor=parameters.extendfactor or 0 - if extendfactor~=0 and extendfactor~=1 then - hdelta=hdelta*extendfactor - target.extend=extendfactor*1000 + local target={} + if tonumber(specification) then + specification={ size=specification } + end + target.specification=specification + local scaledpoints=specification.size + local relativeid=specification.relativeid + local properties=tfmdata.properties or {} + local goodies=tfmdata.goodies or {} + local resources=tfmdata.resources or {} + local descriptions=tfmdata.descriptions or {} + local characters=tfmdata.characters or {} + local changed=tfmdata.changed or {} + local shared=tfmdata.shared or {} + local parameters=tfmdata.parameters or {} + local mathparameters=tfmdata.mathparameters or {} + local targetcharacters={} + local targetdescriptions=derivetable(descriptions) + local targetparameters=derivetable(parameters) + local targetproperties=derivetable(properties) + local targetgoodies=goodies + target.characters=targetcharacters + target.descriptions=targetdescriptions + target.parameters=targetparameters + target.properties=targetproperties + target.goodies=targetgoodies + target.shared=shared + target.resources=resources + target.unscaled=tfmdata + local mathsize=tonumber(specification.mathsize) or 0 + local textsize=tonumber(specification.textsize) or scaledpoints + local forcedsize=tonumber(parameters.mathsize ) or 0 + local extrafactor=tonumber(specification.factor ) or 1 + if (mathsize==2 or forcedsize==2) and parameters.scriptpercentage then + scaledpoints=parameters.scriptpercentage*textsize/100 + elseif (mathsize==3 or forcedsize==3) and parameters.scriptscriptpercentage then + scaledpoints=parameters.scriptscriptpercentage*textsize/100 + elseif forcedsize>1000 then + scaledpoints=forcedsize + else + end + targetparameters.mathsize=mathsize + targetparameters.textsize=textsize + targetparameters.forcedsize=forcedsize + targetparameters.extrafactor=extrafactor + local addtounicode=constructors.addtounicode + local tounicode=fonts.mappings.tounicode + local unknowncode=tounicode(0xFFFD) + local defaultwidth=resources.defaultwidth or 0 + local defaultheight=resources.defaultheight or 0 + local defaultdepth=resources.defaultdepth or 0 + local units=parameters.units or 1000 + targetproperties.language=properties.language or "dflt" + targetproperties.script=properties.script or "dflt" + targetproperties.mode=properties.mode or "base" + local askedscaledpoints=scaledpoints + local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification) + local hdelta=delta + local vdelta=delta + target.designsize=parameters.designsize + target.units=units + target.units_per_em=units + local direction=properties.direction or tfmdata.direction or 0 + target.direction=direction + properties.direction=direction + target.size=scaledpoints + target.encodingbytes=properties.encodingbytes or 1 + target.embedding=properties.embedding or "subset" + target.tounicode=1 + target.cidinfo=properties.cidinfo + target.format=properties.format + target.cache=constructors.cacheintex and "yes" or "renew" + local fontname=properties.fontname or tfmdata.fontname + local fullname=properties.fullname or tfmdata.fullname + local filename=properties.filename or tfmdata.filename + local psname=properties.psname or tfmdata.psname + local name=properties.name or tfmdata.name + local psname,psfixed=fixedpsname(psname,fontname or fullname or file.nameonly(filename)) + target.fontname=fontname + target.fullname=fullname + target.filename=filename + target.psname=psname + target.name=name + properties.fontname=fontname + properties.fullname=fullname + properties.filename=filename + properties.psname=psname + properties.name=name + local expansion=parameters.expansion + if expansion then + target.stretch=expansion.stretch + target.shrink=expansion.shrink + target.step=expansion.step + end + local slantfactor=parameters.slantfactor or 0 + if slantfactor~=0 then + target.slant=slantfactor*1000 + else + target.slant=0 + end + local extendfactor=parameters.extendfactor or 0 + if extendfactor~=0 and extendfactor~=1 then + hdelta=hdelta*extendfactor + target.extend=extendfactor*1000 + else + target.extend=1000 + end + local squeezefactor=parameters.squeezefactor or 0 + if squeezefactor~=0 and squeezefactor~=1 then + vdelta=vdelta*squeezefactor + target.squeeze=squeezefactor*1000 + else + target.squeeze=1000 + end + local mode=parameters.mode or 0 + if mode~=0 then + target.mode=mode + end + local width=parameters.width or 0 + if width~=0 then + target.width=width*delta*1000/655360 + end + targetparameters.factor=delta + targetparameters.hfactor=hdelta + targetparameters.vfactor=vdelta + targetparameters.size=scaledpoints + targetparameters.units=units + targetparameters.scaledpoints=askedscaledpoints + targetparameters.mode=mode + targetparameters.width=width + local isvirtual=properties.virtualized or tfmdata.type=="virtual" + local hasquality=parameters.expansion or parameters.protrusion + local hasitalics=properties.hasitalics + local autoitalicamount=properties.autoitalicamount + local stackmath=not properties.nostackmath + local nonames=properties.noglyphnames + local haskerns=properties.haskerns or properties.mode=="base" + local hasligatures=properties.hasligatures or properties.mode=="base" + local realdimensions=properties.realdimensions + local writingmode=properties.writingmode or "horizontal" + local identity=properties.identity or "horizontal" + local vfonts=target.fonts + if vfonts and #vfonts>0 then + target.fonts=fastcopy(vfonts) + elseif isvirtual then + target.fonts={ { id=0 } } + end + if changed and not next(changed) then + changed=false + end + target.type=isvirtual and "virtual" or "real" + target.writingmode=writingmode=="vertical" and "vertical" or "horizontal" + target.identity=identity=="vertical" and "vertical" or "horizontal" + target.postprocessors=tfmdata.postprocessors + local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt + local targetspace=(parameters.space or parameters[2] or 0)*hdelta + local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta + local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta + local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta + local targetquad=(parameters.quad or parameters[6] or 0)*hdelta + local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta + targetparameters.slant=targetslant + targetparameters.space=targetspace + targetparameters.space_stretch=targetspace_stretch + targetparameters.space_shrink=targetspace_shrink + targetparameters.x_height=targetx_height + targetparameters.quad=targetquad + targetparameters.extra_space=targetextra_space + local ascender=parameters.ascender + if ascender then + targetparameters.ascender=delta*ascender + end + local descender=parameters.descender + if descender then + targetparameters.descender=delta*descender + end + constructors.enhanceparameters(targetparameters) + local protrusionfactor=(targetquad~=0 and 1000/targetquad) or 0 + local scaledwidth=defaultwidth*hdelta + local scaledheight=defaultheight*vdelta + local scaleddepth=defaultdepth*vdelta + local hasmath=(properties.hasmath or next(mathparameters)) and true + if hasmath then + constructors.assignmathparameters(target,tfmdata) + properties.hasmath=true + target.nomath=false + target.MathConstants=target.mathparameters + else + properties.hasmath=false + target.nomath=true + target.mathparameters=nil + end + if hasmath then + local mathitalics=properties.mathitalics + if mathitalics==false then + if trace_defining then + report_defining("%s italics %s for font %a, fullname %a, filename %a","math",hasitalics and "ignored" or "disabled",name,fullname,filename) + end + hasitalics=false + autoitalicamount=false + end + else + local textitalics=properties.textitalics + if textitalics==false then + if trace_defining then + report_defining("%s italics %s for font %a, fullname %a, filename %a","text",hasitalics and "ignored" or "disabled",name,fullname,filename) + end + hasitalics=false + autoitalicamount=false + end + end + if trace_defining then + report_defining("defining tfm, name %a, fullname %a, filename %a, %spsname %a, hscale %a, vscale %a, math %a, italics %a", + name,fullname,filename,psfixed and "(fixed) " or "",psname,hdelta,vdelta, + hasmath and "enabled" or "disabled",hasitalics and "enabled" or "disabled") + end + constructors.beforecopyingcharacters(target,tfmdata) + local sharedkerns={} + for unicode,character in next,characters do + local chr,description,index + if changed then + local c=changed[unicode] + if c and c~=unicode then + if c then + description=descriptions[c] or descriptions[unicode] or character + character=characters[c] or character + index=description.index or c + else + description=descriptions[unicode] or character + index=description.index or unicode + end + else + description=descriptions[unicode] or character + index=description.index or unicode + end else - target.extend=1000 - end - local slantfactor=parameters.slantfactor or 0 - if slantfactor~=0 then - target.slant=slantfactor*1000 + description=descriptions[unicode] or character + index=description.index or unicode + end + local width=description.width + local height=description.height + local depth=description.depth + if realdimensions then + if not height or height==0 then + local bb=description.boundingbox + local ht=bb[4] + if ht~=0 then + height=ht + end + if not depth or depth==0 then + local dp=-bb[2] + if dp~=0 then + depth=dp + end + end + elseif not depth or depth==0 then + local dp=-description.boundingbox[2] + if dp~=0 then + depth=dp + end + end + end + if width then width=hdelta*width else width=scaledwidth end + if height then height=vdelta*height else height=scaledheight end + if depth and depth~=0 then + depth=delta*depth + if nonames then + chr={ + index=index, + height=height, + depth=depth, + width=width, + } + else + chr={ + name=description.name, + index=index, + height=height, + depth=depth, + width=width, + } + end else - target.slant=0 - end - local mode=parameters.mode or 0 - if mode~=0 then - target.mode=mode - end - local width=parameters.width or 0 - if width~=0 then - target.width=width - end - targetparameters.factor=delta - targetparameters.hfactor=hdelta - targetparameters.vfactor=vdelta - targetparameters.size=scaledpoints - targetparameters.units=units - targetparameters.scaledpoints=askedscaledpoints - targetparameters.mode=mode - targetparameters.width=width - local isvirtual=properties.virtualized or tfmdata.type=="virtual" - local hasquality=parameters.expansion or parameters.protrusion - local hasitalics=properties.hasitalics - local autoitalicamount=properties.autoitalicamount - local stackmath=not properties.nostackmath - local nonames=properties.noglyphnames - local haskerns=properties.haskerns or properties.mode=="base" - local hasligatures=properties.hasligatures or properties.mode=="base" - local realdimensions=properties.realdimensions - local writingmode=properties.writingmode or "horizontal" - local identity=properties.identity or "horizontal" - local vfonts=target.fonts - if vfonts and #vfonts>0 then - target.fonts=fastcopy(vfonts) - elseif isvirtual then - target.fonts={ { id=0 } } - end - if changed and not next(changed) then - changed=false - end - target.type=isvirtual and "virtual" or "real" - target.writingmode=writingmode=="vertical" and "vertical" or "horizontal" - target.identity=identity=="vertical" and "vertical" or "horizontal" - target.postprocessors=tfmdata.postprocessors - local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt - local targetspace=(parameters.space or parameters[2] or 0)*hdelta - local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta - local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta - local targetx_height=(parameters.x_height or parameters[5] or 0)*vdelta - local targetquad=(parameters.quad or parameters[6] or 0)*hdelta - local targetextra_space=(parameters.extra_space or parameters[7] or 0)*hdelta - targetparameters.slant=targetslant - targetparameters.space=targetspace - targetparameters.space_stretch=targetspace_stretch - targetparameters.space_shrink=targetspace_shrink - targetparameters.x_height=targetx_height - targetparameters.quad=targetquad - targetparameters.extra_space=targetextra_space - local ascender=parameters.ascender - if ascender then - targetparameters.ascender=delta*ascender - end - local descender=parameters.descender - if descender then - targetparameters.descender=delta*descender - end - constructors.enhanceparameters(targetparameters) - local protrusionfactor=(targetquad~=0 and 1000/targetquad) or 0 - local scaledwidth=defaultwidth*hdelta - local scaledheight=defaultheight*vdelta - local scaleddepth=defaultdepth*vdelta - local hasmath=(properties.hasmath or next(mathparameters)) and true - if hasmath then - constructors.assignmathparameters(target,tfmdata) - properties.hasmath=true - target.nomath=false - target.MathConstants=target.mathparameters + if nonames then + chr={ + index=index, + height=height, + width=width, + } + else + chr={ + name=description.name, + index=index, + height=height, + width=width, + } + end + end + local isunicode=description.unicode + if addtounicode then + if isunicode then + chr.unicode=isunicode + chr.tounicode=tounicode(isunicode) + else + chr.tounicode=unknowncode + end else - properties.hasmath=false - target.nomath=true - target.mathparameters=nil + if isunicode then + chr.unicode=isunicode + end + end + if hasquality then + local ve=character.expansion_factor + if ve then + chr.expansion_factor=ve*1000 + end + local vl=character.left_protruding + if vl then + chr.left_protruding=protrusionfactor*width*vl + end + local vr=character.right_protruding + if vr then + chr.right_protruding=protrusionfactor*width*vr + end end if hasmath then - local mathitalics=properties.mathitalics - if mathitalics==false then - if trace_defining then - report_defining("%s italics %s for font %a, fullname %a, filename %a","math",hasitalics and "ignored" or "disabled",name,fullname,filename) - end - hasitalics=false - autoitalicamount=false - end - else - local textitalics=properties.textitalics - if textitalics==false then - if trace_defining then - report_defining("%s italics %s for font %a, fullname %a, filename %a","text",hasitalics and "ignored" or "disabled",name,fullname,filename) - end - hasitalics=false - autoitalicamount=false - end - end - if trace_defining then - report_defining("defining tfm, name %a, fullname %a, filename %a, %spsname %a, hscale %a, vscale %a, math %a, italics %a", - name,fullname,filename,psfixed and "(fixed) " or "",psname,hdelta,vdelta, - hasmath and "enabled" or "disabled",hasitalics and "enabled" or "disabled") - end - constructors.beforecopyingcharacters(target,tfmdata) - local sharedkerns={} - for unicode,character in next,characters do - local chr,description,index - if changed then - local c=changed[unicode] - if c and c~=unicode then - if c then - description=descriptions[c] or descriptions[unicode] or character - character=characters[c] or character - index=description.index or c - else - description=descriptions[unicode] or character - index=description.index or unicode - end - else - description=descriptions[unicode] or character - index=description.index or unicode - end + local vn=character.next + if vn then + chr.next=vn + else + local vv=character.vert_variants + if vv then + local t={} + for i=1,#vv do + local vvi=vv[i] + local s=vvi["start"] or 0 + local e=vvi["end"] or 0 + local a=vvi["advance"] or 0 + t[i]={ + ["start"]=s==0 and 0 or s*vdelta, + ["end"]=e==0 and 0 or e*vdelta, + ["advance"]=a==0 and 0 or a*vdelta, + ["extender"]=vvi["extender"], + ["glyph"]=vvi["glyph"], + } + end + chr.vert_variants=t else - description=descriptions[unicode] or character - index=description.index or unicode - end - local width=description.width - local height=description.height - local depth=description.depth - if realdimensions then - if not height or height==0 then - local bb=description.boundingbox - local ht=bb[4] - if ht~=0 then - height=ht - end - if not depth or depth==0 then - local dp=-bb[2] - if dp~=0 then - depth=dp - end - end - elseif not depth or depth==0 then - local dp=-description.boundingbox[2] - if dp~=0 then - depth=dp - end - end + local hv=character.horiz_variants + if hv then + local t={} + for i=1,#hv do + local hvi=hv[i] + local s=hvi["start"] or 0 + local e=hvi["end"] or 0 + local a=hvi["advance"] or 0 + t[i]={ + ["start"]=s==0 and 0 or s*hdelta, + ["end"]=e==0 and 0 or e*hdelta, + ["advance"]=a==0 and 0 or a*hdelta, + ["extender"]=hvi["extender"], + ["glyph"]=hvi["glyph"], + } + end + chr.horiz_variants=t + end end - if width then width=hdelta*width else width=scaledwidth end - if height then height=vdelta*height else height=scaledheight end - if depth and depth~=0 then - depth=delta*depth - if nonames then - chr={ - index=index, - height=height, - depth=depth, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - depth=depth, - width=width, - } - end + end + local vi=character.vert_italic + if vi and vi~=0 then + chr.vert_italic=vi*hdelta + end + local va=character.accent + if va then + chr.top_accent=vdelta*va + end + if stackmath then + local mk=character.mathkerns + if mk then + local tr=mk.topright + local tl=mk.topleft + local br=mk.bottomright + local bl=mk.bottomleft + chr.mathkern={ + top_right=tr and mathkerns(tr,vdelta) or nil, + top_left=tl and mathkerns(tl,vdelta) or nil, + bottom_right=br and mathkerns(br,vdelta) or nil, + bottom_left=bl and mathkerns(bl,vdelta) or nil, + } + end + end + if hasitalics then + local vi=character.italic + if vi and vi~=0 then + chr.italic=vi*hdelta + end + end + elseif autoitalicamount then + local vi=description.italic + if not vi then + local bb=description.boundingbox + if bb then + local vi=bb[3]-description.width+autoitalicamount + if vi>0 then + chr.italic=vi*hdelta + end else - if nonames then - chr={ - index=index, - height=height, - width=width, - } - else - chr={ - name=description.name, - index=index, - height=height, - width=width, - } - end - end - local isunicode=description.unicode - if isunicode then - chr.unicode=isunicode - chr.tounicode=tounicode(isunicode) end - if hasquality then - local ve=character.expansion_factor - if ve then - chr.expansion_factor=ve*1000 - end - local vl=character.left_protruding - if vl then - chr.left_protruding=protrusionfactor*width*vl - end - local vr=character.right_protruding - if vr then - chr.right_protruding=protrusionfactor*width*vr - end - end - if hasmath then - local vn=character.next - if vn then - chr.next=vn - else - local vv=character.vert_variants - if vv then - local t={} - for i=1,#vv do - local vvi=vv[i] - t[i]={ - ["start"]=(vvi["start"] or 0)*vdelta, - ["end"]=(vvi["end"] or 0)*vdelta, - ["advance"]=(vvi["advance"] or 0)*vdelta, - ["extender"]=vvi["extender"], - ["glyph"]=vvi["glyph"], - } - end - chr.vert_variants=t - else - local hv=character.horiz_variants - if hv then - local t={} - for i=1,#hv do - local hvi=hv[i] - t[i]={ - ["start"]=(hvi["start"] or 0)*hdelta, - ["end"]=(hvi["end"] or 0)*hdelta, - ["advance"]=(hvi["advance"] or 0)*hdelta, - ["extender"]=hvi["extender"], - ["glyph"]=hvi["glyph"], - } - end - chr.horiz_variants=t - end - end - end - local vi=character.vert_italic - if vi and vi~=0 then - chr.vert_italic=vi*hdelta - end - local va=character.accent - if va then - chr.top_accent=vdelta*va - end - if stackmath then - local mk=character.mathkerns - if mk then - local tr,tl,br,bl=mk.topright,mk.topleft,mk.bottomright,mk.bottomleft - chr.mathkern={ - top_right=tr and mathkerns(tr,vdelta) or nil, - top_left=tl and mathkerns(tl,vdelta) or nil, - bottom_right=br and mathkerns(br,vdelta) or nil, - bottom_left=bl and mathkerns(bl,vdelta) or nil, - } - end - end - if hasitalics then - local vi=character.italic - if vi and vi~=0 then - chr.italic=vi*hdelta - end - end - elseif autoitalicamount then - local vi=description.italic - if not vi then - local bb=description.boundingbox - if bb then - local vi=bb[3]-description.width+autoitalicamount - if vi>0 then - chr.italic=vi*hdelta - end - else - end - elseif vi~=0 then - chr.italic=vi*hdelta - end - elseif hasitalics then - local vi=character.italic - if vi and vi~=0 then - chr.italic=vi*hdelta - end - end - if haskerns then - local vk=character.kerns - if vk then - local s=sharedkerns[vk] - if not s then - s={} - for k,v in next,vk do s[k]=v*hdelta end - sharedkerns[vk]=s - end - chr.kerns=s - end + elseif vi~=0 then + chr.italic=vi*hdelta + end + elseif hasitalics then + local vi=character.italic + if vi and vi~=0 then + chr.italic=vi*hdelta + end + end + if haskerns then + local vk=character.kerns + if vk then + local s=sharedkerns[vk] + if not s then + s={} + for k,v in next,vk do s[k]=v*hdelta end + sharedkerns[vk]=s + end + chr.kerns=s + end + end + if hasligatures then + local vl=character.ligatures + if vl then + if true then + chr.ligatures=vl + else + local tt={} + for i,l in next,vl do + tt[i]=l + end + chr.ligatures=tt end - if hasligatures then - local vl=character.ligatures - if vl then - if true then - chr.ligatures=vl - else - local tt={} - for i,l in next,vl do - tt[i]=l - end - chr.ligatures=tt - end - end + end + end + if isvirtual then + local vc=character.commands + if vc then + local ok=false + for i=1,#vc do + local key=vc[i][1] + if key=="right" or key=="down" or key=="rule" then + ok=true + break + end end - if isvirtual then - local vc=character.commands - if vc then - local ok=false - for i=1,#vc do - local key=vc[i][1] - if key=="right" or key=="down" or key=="rule" then - ok=true - break - end - end - if ok then - local tt={} - for i=1,#vc do - local ivc=vc[i] - local key=ivc[1] - if key=="right" then - tt[i]={ key,ivc[2]*hdelta } - elseif key=="down" then - tt[i]={ key,ivc[2]*vdelta } - elseif key=="rule" then - tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta } - else - tt[i]=ivc - end - end - chr.commands=tt - else - chr.commands=vc - end - chr.index=nil + if ok then + local tt={} + for i=1,#vc do + local ivc=vc[i] + local key=ivc[1] + if key=="right" then + tt[i]={ key,ivc[2]*hdelta } + elseif key=="down" then + tt[i]={ key,ivc[2]*vdelta } + elseif key=="rule" then + tt[i]={ key,ivc[2]*vdelta,ivc[3]*hdelta } + else + tt[i]=ivc end + end + chr.commands=tt + else + chr.commands=vc end - targetcharacters[unicode]=chr + end end - properties.setitalics=hasitalics - constructors.aftercopyingcharacters(target,tfmdata) - constructors.trytosharefont(target,tfmdata) - local vfonts=target.fonts -if isvirtual or target.type=="virtual" or properties.virtualized then - properties.virtualized=true -target.type="virtual" - if not vfonts or #vfonts==0 then - target.fonts={ { id=0 } } - end - elseif vfonts then - properties.virtualized=true - target.type="virtual" - if #vfonts==0 then - target.fonts={ { id=0 } } - end + targetcharacters[unicode]=chr + end + properties.setitalics=hasitalics + constructors.aftercopyingcharacters(target,tfmdata) + constructors.trytosharefont(target,tfmdata) + local vfonts=target.fonts + if isvirtual or target.type=="virtual" or properties.virtualized then + properties.virtualized=true + target.type="virtual" + if not vfonts or #vfonts==0 then + target.fonts={ { id=0 } } + end + elseif vfonts then + properties.virtualized=true + target.type="virtual" + if #vfonts==0 then + target.fonts={ { id=0 } } end - return target + end + return target end function constructors.finalize(tfmdata) - if tfmdata.properties and tfmdata.properties.finalized then - return - end - if not tfmdata.characters then - return nil - end - if not tfmdata.goodies then - tfmdata.goodies={} - end - local parameters=tfmdata.parameters - if not parameters then - return nil - end - if not parameters.expansion then - parameters.expansion={ - stretch=tfmdata.stretch or 0, - shrink=tfmdata.shrink or 0, - step=tfmdata.step or 0, - } - end - if not parameters.size then - parameters.size=tfmdata.size - end - if not parameters.mode then - parameters.mode=0 - end - if not parameters.width then - parameters.width=0 - end - if not parameters.extendfactor then - parameters.extendfactor=tfmdata.extend or 0 - end - if not parameters.slantfactor then - parameters.slantfactor=tfmdata.slant or 0 - end - local designsize=parameters.designsize - if designsize then - parameters.minsize=tfmdata.minsize or designsize - parameters.maxsize=tfmdata.maxsize or designsize - else - designsize=factors.pt*10 - parameters.designsize=designsize - parameters.minsize=designsize - parameters.maxsize=designsize - end - parameters.minsize=tfmdata.minsize or parameters.designsize - parameters.maxsize=tfmdata.maxsize or parameters.designsize - if not parameters.units then - parameters.units=tfmdata.units or tfmdata.units_per_em or 1000 - end - if not tfmdata.descriptions then - local descriptions={} - setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end) - tfmdata.descriptions=descriptions - end - local properties=tfmdata.properties - if not properties then - properties={} - tfmdata.properties=properties - end - if not properties.virtualized then - properties.virtualized=tfmdata.type=="virtual" - end - if not tfmdata.properties then - tfmdata.properties={ - fontname=tfmdata.fontname, - filename=tfmdata.filename, - fullname=tfmdata.fullname, - name=tfmdata.name, - psname=tfmdata.psname, - encodingbytes=tfmdata.encodingbytes or 1, - embedding=tfmdata.embedding or "subset", - tounicode=tfmdata.tounicode or 1, - cidinfo=tfmdata.cidinfo or nil, - format=tfmdata.format or "type1", - direction=tfmdata.direction or 0, - writingmode=tfmdata.writingmode or "horizontal", - identity=tfmdata.identity or "horizontal", - } - end - if not tfmdata.resources then - tfmdata.resources={} - end - if not tfmdata.shared then - tfmdata.shared={} - end - if not properties.hasmath then - properties.hasmath=not tfmdata.nomath - end - tfmdata.MathConstants=nil - tfmdata.postprocessors=nil - tfmdata.fontname=nil - tfmdata.filename=nil - tfmdata.fullname=nil - tfmdata.name=nil - tfmdata.psname=nil - tfmdata.encodingbytes=nil - tfmdata.embedding=nil - tfmdata.tounicode=nil - tfmdata.cidinfo=nil - tfmdata.format=nil - tfmdata.direction=nil - tfmdata.type=nil - tfmdata.nomath=nil - tfmdata.designsize=nil - tfmdata.size=nil - tfmdata.stretch=nil - tfmdata.shrink=nil - tfmdata.step=nil - tfmdata.extend=nil - tfmdata.slant=nil - tfmdata.mode=nil - tfmdata.width=nil - tfmdata.units=nil - tfmdata.units_per_em=nil - tfmdata.cache=nil - properties.finalized=true - return tfmdata + if tfmdata.properties and tfmdata.properties.finalized then + return + end + if not tfmdata.characters then + return nil + end + if not tfmdata.goodies then + tfmdata.goodies={} + end + local parameters=tfmdata.parameters + if not parameters then + return nil + end + if not parameters.expansion then + parameters.expansion={ + stretch=tfmdata.stretch or 0, + shrink=tfmdata.shrink or 0, + step=tfmdata.step or 0, + } + end + if not parameters.size then + parameters.size=tfmdata.size + end + if not parameters.mode then + parameters.mode=0 + end + if not parameters.width then + parameters.width=0 + end + if not parameters.slantfactor then + parameters.slantfactor=tfmdata.slant or 0 + end + if not parameters.extendfactor then + parameters.extendfactor=tfmdata.extend or 0 + end + if not parameters.squeezefactor then + parameters.squeezefactor=tfmdata.squeeze or 0 + end + local designsize=parameters.designsize + if designsize then + parameters.minsize=tfmdata.minsize or designsize + parameters.maxsize=tfmdata.maxsize or designsize + else + designsize=factors.pt*10 + parameters.designsize=designsize + parameters.minsize=designsize + parameters.maxsize=designsize + end + parameters.minsize=tfmdata.minsize or parameters.designsize + parameters.maxsize=tfmdata.maxsize or parameters.designsize + if not parameters.units then + parameters.units=tfmdata.units or tfmdata.units_per_em or 1000 + end + if not tfmdata.descriptions then + local descriptions={} + setmetatableindex(descriptions,function(t,k) local v={} t[k]=v return v end) + tfmdata.descriptions=descriptions + end + local properties=tfmdata.properties + if not properties then + properties={} + tfmdata.properties=properties + end + if not properties.virtualized then + properties.virtualized=tfmdata.type=="virtual" + end + properties.fontname=tfmdata.fontname + properties.filename=tfmdata.filename + properties.fullname=tfmdata.fullname + properties.name=tfmdata.name + properties.psname=tfmdata.psname + properties.encodingbytes=tfmdata.encodingbytes or 1 + properties.embedding=tfmdata.embedding or "subset" + properties.tounicode=tfmdata.tounicode or 1 + properties.cidinfo=tfmdata.cidinfo or nil + properties.format=tfmdata.format or "type1" + properties.direction=tfmdata.direction or 0 + properties.writingmode=tfmdata.writingmode or "horizontal" + properties.identity=tfmdata.identity or "horizontal" + properties.usedbitmap=tfmdata.usedbitmap + if not tfmdata.resources then + tfmdata.resources={} + end + if not tfmdata.shared then + tfmdata.shared={} + end + if not properties.hasmath then + properties.hasmath=not tfmdata.nomath + end + tfmdata.MathConstants=nil + tfmdata.postprocessors=nil + tfmdata.fontname=nil + tfmdata.filename=nil + tfmdata.fullname=nil + tfmdata.name=nil + tfmdata.psname=nil + tfmdata.encodingbytes=nil + tfmdata.embedding=nil + tfmdata.tounicode=nil + tfmdata.cidinfo=nil + tfmdata.format=nil + tfmdata.direction=nil + tfmdata.type=nil + tfmdata.nomath=nil + tfmdata.designsize=nil + tfmdata.size=nil + tfmdata.stretch=nil + tfmdata.shrink=nil + tfmdata.step=nil + tfmdata.slant=nil + tfmdata.extend=nil + tfmdata.squeeze=nil + tfmdata.mode=nil + tfmdata.width=nil + tfmdata.units=nil + tfmdata.units_per_em=nil + tfmdata.cache=nil + properties.finalized=true + return tfmdata end local hashmethods={} constructors.hashmethods=hashmethods function constructors.hashfeatures(specification) - local features=specification.features - if features then - local t,n={},0 - for category,list in sortedhash(features) do - if next(list) then - local hasher=hashmethods[category] - if hasher then - local hash=hasher(list) - if hash then - n=n+1 - t[n]=category..":"..hash - end - end - end - end - if n>0 then - return concat(t," & ") - end - end - return "unknown" -end -hashmethods.normal=function(list) - local s={} - local n=0 - for k,v in next,list do - if not k then - elseif k=="number" or k=="features" then - else + local features=specification.features + if features then + local t,n={},0 + for category,list in sortedhash(features) do + if next(list) then + local hasher=hashmethods[category] + if hasher then + local hash=hasher(list) + if hash then n=n+1 - s[n]=k..'='..tostring(v) + t[n]=category..":"..hash + end end + end end if n>0 then - sort(s) - return concat(s,"+") + return concat(t," & ") end + end + return "unknown" end -function constructors.hashinstance(specification,force) - local hash,size,fallbacks=specification.hash,specification.size,specification.fallbacks - if force or not hash then - hash=constructors.hashfeatures(specification) - specification.hash=hash - end - if size<1000 and designsizes[hash] then - size=round(constructors.scaled(size,designsizes[hash])) - else - size=round(size) - end - specification.size=size - if fallbacks then - return hash..' @ '..size..' @ '..fallbacks +hashmethods.normal=function(list) + local s={} + local n=0 + for k,v in next,list do + if not k then + elseif k=="number" or k=="features" then else - return hash..' @ '..size - end + n=n+1 + if type(v)=="table" then + local t={} + local m=0 + for k,v in next,v do + m=m+1 + t[m]=k..'='..tostring(v) + end + s[n]=k..'={'..concat(t,",").."}" + else + s[n]=k..'='..tostring(v) + end + end + end + if n>0 then + sort(s) + return concat(s,"+") + end +end +function constructors.hashinstance(specification,force) + local hash=specification.hash + local size=specification.size + local fallbacks=specification.fallbacks + if force or not hash then + hash=constructors.hashfeatures(specification) + specification.hash=hash + end + if size<1000 and designsizes[hash] then + size=round(constructors.scaled(size,designsizes[hash])) + else + size=round(size) + end + specification.size=size + if fallbacks then + return hash..' @ '..size..' @ '..fallbacks + else + return hash..' @ '..size + end end function constructors.setname(tfmdata,specification) - if constructors.namemode=="specification" then - local specname=specification.specification - if specname then - tfmdata.properties.name=specname - if trace_defining then - report_otf("overloaded fontname %a",specname) - end - end + if constructors.namemode=="specification" then + local specname=specification.specification + if specname then + tfmdata.properties.name=specname + if trace_defining then + report_otf("overloaded fontname %a",specname) + end end + end end function constructors.checkedfilename(data) - local foundfilename=data.foundfilename - if not foundfilename then - local askedfilename=data.filename or "" - if askedfilename~="" then - askedfilename=resolvers.resolve(askedfilename) - foundfilename=resolvers.findbinfile(askedfilename,"") or "" - if foundfilename=="" then - report_defining("source file %a is not found",askedfilename) - foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or "" - if foundfilename~="" then - report_defining("using source file %a due to cache mismatch",foundfilename) - end - end - end - data.foundfilename=foundfilename - end - return foundfilename + local foundfilename=data.foundfilename + if not foundfilename then + local askedfilename=data.filename or "" + if askedfilename~="" then + askedfilename=resolvers.resolve(askedfilename) + foundfilename=resolvers.findbinfile(askedfilename,"") or "" + if foundfilename=="" then + report_defining("source file %a is not found",askedfilename) + foundfilename=resolvers.findbinfile(file.basename(askedfilename),"") or "" + if foundfilename~="" then + report_defining("using source file %a due to cache mismatch",foundfilename) + end + end + end + data.foundfilename=foundfilename + end + return foundfilename end local formats=allocate() fonts.formats=formats setmetatableindex(formats,function(t,k) - local l=lower(k) - if rawget(t,k) then - t[k]=l - return l - end - return rawget(t,file.suffix(l)) + local l=lower(k) + if rawget(t,k) then + t[k]=l + return l + end + return rawget(t,file.suffix(l)) end) do - local function setindeed(mode,source,target,group,name,position) - local action=source[mode] - if not action then - return - end - local t=target[mode] - if not t then - report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode) - os.exit() - elseif position then - insert(t,position,{ name=name,action=action }) - else - for i=1,#t do - local ti=t[i] - if ti.name==name then - ti.action=action - return - end - end - insert(t,{ name=name,action=action }) - end - end - local function set(group,name,target,source) - target=target[group] - if not target then - report_defining("fatal target error in setting feature %a, group %a",name,group) - os.exit() - end - local source=source[group] - if not source then - report_defining("fatal source error in setting feature %a, group %a",name,group) - os.exit() - end - local position=source.position - setindeed("node",source,target,group,name,position) - setindeed("base",source,target,group,name,position) - setindeed("plug",source,target,group,name,position) - end - local function register(where,specification) - local name=specification.name - if name and name~="" then - local default=specification.default - local description=specification.description - local initializers=specification.initializers - local processors=specification.processors - local manipulators=specification.manipulators - local modechecker=specification.modechecker - if default then - where.defaults[name]=default - end - if description and description~="" then - where.descriptions[name]=description - end - if initializers then - set('initializers',name,where,specification) - end - if processors then - set('processors',name,where,specification) - end - if manipulators then - set('manipulators',name,where,specification) - end - if modechecker then - where.modechecker=modechecker - end - end + local function setindeed(mode,source,target,group,name,position) + local action=source[mode] + if not action then + return end - constructors.registerfeature=register - function constructors.getfeatureaction(what,where,mode,name) - what=handlers[what].features - if what then - where=what[where] - if where then - mode=where[mode] - if mode then - for i=1,#mode do - local m=mode[i] - if m.name==name then - return m.action - end - end - end + local t=target[mode] + if not t then + report_defining("fatal error in setting feature %a, group %a, mode %a",name,group,mode) + os.exit() + elseif position then + insert(t,position,{ name=name,action=action }) + else + for i=1,#t do + local ti=t[i] + if ti.name==name then + ti.action=action + return + end + end + insert(t,{ name=name,action=action }) + end + end + local function set(group,name,target,source) + target=target[group] + if not target then + report_defining("fatal target error in setting feature %a, group %a",name,group) + os.exit() + end + local source=source[group] + if not source then + report_defining("fatal source error in setting feature %a, group %a",name,group) + os.exit() + end + local position=source.position + setindeed("node",source,target,group,name,position) + setindeed("base",source,target,group,name,position) + setindeed("plug",source,target,group,name,position) + end + local function register(where,specification) + local name=specification.name + if name and name~="" then + local default=specification.default + local description=specification.description + local initializers=specification.initializers + local processors=specification.processors + local manipulators=specification.manipulators + local modechecker=specification.modechecker + if default then + where.defaults[name]=default + end + if description and description~="" then + where.descriptions[name]=description + end + if initializers then + set('initializers',name,where,specification) + end + if processors then + set('processors',name,where,specification) + end + if manipulators then + set('manipulators',name,where,specification) + end + if modechecker then + where.modechecker=modechecker + end + end + end + constructors.registerfeature=register + function constructors.getfeatureaction(what,where,mode,name) + what=handlers[what].features + if what then + where=what[where] + if where then + mode=where[mode] + if mode then + for i=1,#mode do + local m=mode[i] + if m.name==name then + return m.action end + end end - end - local newfeatures={} - constructors.newfeatures=newfeatures - constructors.features=newfeatures - local function setnewfeatures(what) - local handler=handlers[what] - local features=handler.features - if not features then - local tables=handler.tables - local statistics=handler.statistics - features=allocate { - defaults={}, - descriptions=tables and tables.features or {}, - used=statistics and statistics.usedfeatures or {}, - initializers={ base={},node={},plug={} }, - processors={ base={},node={},plug={} }, - manipulators={ base={},node={},plug={} }, - } - features.register=function(specification) return register(features,specification) end - handler.features=features - end - return features - end - setmetatable(newfeatures,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewfeatures(k) t[k]=v return v end, - }) + end + end + end + local newfeatures={} + constructors.newfeatures=newfeatures + constructors.features=newfeatures + local function setnewfeatures(what) + local handler=handlers[what] + local features=handler.features + if not features then + local tables=handler.tables + local statistics=handler.statistics + features=allocate { + defaults={}, + descriptions=tables and tables.features or {}, + used=statistics and statistics.usedfeatures or {}, + initializers={ base={},node={},plug={} }, + processors={ base={},node={},plug={} }, + manipulators={ base={},node={},plug={} }, + } + features.register=function(specification) return register(features,specification) end + handler.features=features + end + return features + end + setmetatable(newfeatures,{ + __call=function(t,k) local v=t[k] return v end, + __index=function(t,k) local v=setnewfeatures(k) t[k]=v return v end, + }) end do - local newhandler={} - constructors.handlers=newhandler - constructors.newhandler=newhandler - local function setnewhandler(what) - local handler=handlers[what] - if not handler then - handler={} - handlers[what]=handler - end - return handler - end - setmetatable(newhandler,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewhandler(k) t[k]=v return v end, - }) + local newhandler={} + constructors.handlers=newhandler + constructors.newhandler=newhandler + local function setnewhandler(what) + local handler=handlers[what] + if not handler then + handler={} + handlers[what]=handler + end + return handler + end + setmetatable(newhandler,{ + __call=function(t,k) local v=t[k] return v end, + __index=function(t,k) local v=setnewhandler(k) t[k]=v return v end, + }) end do - local newenhancer={} - constructors.enhancers=newenhancer - constructors.newenhancer=newenhancer - local function setnewenhancer(format) - local handler=handlers[format] - local enhancers=handler.enhancers - if not enhancers then - local actions=allocate() - local before=allocate() - local after=allocate() - local order=allocate() - local known={} - local nofsteps=0 - local patches={ before=before,after=after } - local trace=false - local report=logs.reporter("fonts",format.." enhancing") - trackers.register(format..".loading",function(v) trace=v end) - local function enhance(name,data,filename,raw) - local enhancer=actions[name] - if enhancer then - if trace then - report("apply enhancement %a to file %a",name,filename) - ioflush() - end - enhancer(data,filename,raw) - else - end - end - local function apply(data,filename,raw) - local basename=file.basename(lower(filename)) - if trace then - report("%s enhancing file %a","start",filename) - end - ioflush() - for e=1,nofsteps do - local enhancer=order[e] - local b=before[enhancer] - if b then - for pattern,action in next,b do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - enhance(enhancer,data,filename,raw) - local a=after[enhancer] - if a then - for pattern,action in next,a do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - ioflush() - end - if trace then - report("%s enhancing file %a","stop",filename) - end - ioflush() + local newenhancer={} + constructors.enhancers=newenhancer + constructors.newenhancer=newenhancer + local function setnewenhancer(format) + local handler=handlers[format] + local enhancers=handler.enhancers + if not enhancers then + local actions=allocate() + local before=allocate() + local after=allocate() + local order=allocate() + local known={} + local nofsteps=0 + local patches={ before=before,after=after } + local trace=false + local report=logs.reporter("fonts",format.." enhancing") + trackers.register(format..".loading",function(v) trace=v end) + local function enhance(name,data,filename,raw) + local enhancer=actions[name] + if enhancer then + if trace then + report("apply enhancement %a to file %a",name,filename) + ioflush() + end + enhancer(data,filename,raw) + else + end + end + local function apply(data,filename,raw) + local basename=file.basename(lower(filename)) + if trace then + report("%s enhancing file %a","start",filename) + end + ioflush() + for e=1,nofsteps do + local enhancer=order[e] + local b=before[enhancer] + if b then + for pattern,action in next,b do + if find(basename,pattern) then + action(data,filename,raw) + end end - local function register(what,action) - if action then - if actions[what] then - else - nofsteps=nofsteps+1 - order[nofsteps]=what - known[what]=nofsteps - end - actions[what]=action - else - report("bad enhancer %a",what) - end + end + enhance(enhancer,data,filename,raw) + local a=after[enhancer] + if a then + for pattern,action in next,a do + if find(basename,pattern) then + action(data,filename,raw) + end end - local function patch(what,where,pattern,action) - local pw=patches[what] - if pw then - local ww=pw[where] - if ww then - ww[pattern]=action - else - pw[where]={ [pattern]=action } - if not known[where] then - nofsteps=nofsteps+1 - order[nofsteps]=where - known[where]=nofsteps - end - end - end + end + ioflush() + end + if trace then + report("%s enhancing file %a","stop",filename) + end + ioflush() + end + local function register(what,action) + if action then + if actions[what] then + else + nofsteps=nofsteps+1 + order[nofsteps]=what + known[what]=nofsteps + end + actions[what]=action + else + report("bad enhancer %a",what) + end + end + local function patch(what,where,pattern,action) + local pw=patches[what] + if pw then + local ww=pw[where] + if ww then + ww[pattern]=action + else + pw[where]={ [pattern]=action } + if not known[where] then + nofsteps=nofsteps+1 + order[nofsteps]=where + known[where]=nofsteps end - enhancers={ - register=register, - apply=apply, - patch=patch, - report=report, - patches={ - register=patch, - report=report, - }, - } - handler.enhancers=enhancers + end end - return enhancers + end + enhancers={ + register=register, + apply=apply, + patch=patch, + report=report, + patches={ + register=patch, + report=report, + }, + } + handler.enhancers=enhancers end - setmetatable(newenhancer,{ - __call=function(t,k) local v=t[k] return v end, - __index=function(t,k) local v=setnewenhancer(k) t[k]=v return v end, - }) + return enhancers + end + setmetatable(newenhancer,{ + __call=function(t,k) local v=t[k] return v end, + __index=function(t,k) local v=setnewenhancer(k) t[k]=v return v end, + }) end function constructors.checkedfeatures(what,features) - local defaults=handlers[what].features.defaults - if features and next(features) then - features=fastcopy(features) - for key,value in next,defaults do - if features[key]==nil then - features[key]=value - end - end - return features - else - return fastcopy(defaults) - end + local defaults=handlers[what].features.defaults + if features and next(features) then + features=fastcopy(features) + for key,value in next,defaults do + if features[key]==nil then + features[key]=value + end + end + return features + else + return fastcopy(defaults) + end end function constructors.initializefeatures(what,tfmdata,features,trace,report) - if features and next(features) then - local properties=tfmdata.properties or {} - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatmodechecker=whatfeatures.modechecker - local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base" - properties.mode=mode - features.mode=mode - local done={} - while true do - local redo=false - local initializers=whatfeatures.initializers[mode] - if initializers then - for i=1,#initializers do - local step=initializers[i] - local feature=step.name - local value=features[feature] - if not value then - elseif done[feature] then - else - local action=step.action - if trace then - report("initializing feature %a to %a for mode %a for font %a",feature, - value,mode,tfmdata.properties.fullname) - end - action(tfmdata,value,features) - if mode~=properties.mode or mode~=features.mode then - if whatmodechecker then - properties.mode=whatmodechecker(tfmdata,features,properties.mode) - features.mode=properties.mode - end - if mode~=properties.mode then - mode=properties.mode - redo=true - end - end - done[feature]=true - end - if redo then - break - end - end - if not redo then - break - end - else - break + if features and next(features) then + local properties=tfmdata.properties or {} + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatmodechecker=whatfeatures.modechecker + local mode=properties.mode or (whatmodechecker and whatmodechecker(tfmdata,features,features.mode)) or features.mode or "base" + properties.mode=mode + features.mode=mode + local done={} + while true do + local redo=false + local initializers=whatfeatures.initializers[mode] + if initializers then + for i=1,#initializers do + local step=initializers[i] + local feature=step.name + local value=features[feature] + if not value then + elseif done[feature] then + else + local action=step.action + if trace then + report("initializing feature %a to %a for mode %a for font %a",feature, + value,mode,tfmdata.properties.fullname) + end + action(tfmdata,value,features) + if mode~=properties.mode or mode~=features.mode then + if whatmodechecker then + properties.mode=whatmodechecker(tfmdata,features,properties.mode) + features.mode=properties.mode + end + if mode~=properties.mode then + mode=properties.mode + redo=true + end end + done[feature]=true + end + if redo then + break + end end - properties.mode=mode - return true - else - return false + if not redo then + break + end + else + break + end end + properties.mode=mode + return true + else + return false + end end function constructors.collectprocessors(what,tfmdata,features,trace,report) - local processes,nofprocesses={},0 - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatprocessors=whatfeatures.processors - local mode=properties.mode - local processors=whatprocessors[mode] - if processors then - for i=1,#processors do - local step=processors[i] - local feature=step.name - if features[feature] then - local action=step.action - if trace then - report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) - end - if action then - nofprocesses=nofprocesses+1 - processes[nofprocesses]=action - end - end - end - elseif trace then - report("no feature processors for mode %a for font %a",mode,properties.fullname) + local processes={} + local nofprocesses=0 + if features and next(features) then + local properties=tfmdata.properties + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatprocessors=whatfeatures.processors + local mode=properties.mode + local processors=whatprocessors[mode] + if processors then + for i=1,#processors do + local step=processors[i] + local feature=step.name + if features[feature] then + local action=step.action + if trace then + report("installing feature processor %a for mode %a for font %a",feature,mode,tfmdata.properties.fullname) + end + if action then + nofprocesses=nofprocesses+1 + processes[nofprocesses]=action + end end + end + elseif trace then + report("no feature processors for mode %a for font %a",mode,properties.fullname) end - return processes + end + return processes end function constructors.applymanipulators(what,tfmdata,features,trace,report) - if features and next(features) then - local properties=tfmdata.properties - local whathandler=handlers[what] - local whatfeatures=whathandler.features - local whatmanipulators=whatfeatures.manipulators - local mode=properties.mode - local manipulators=whatmanipulators[mode] - if manipulators then - for i=1,#manipulators do - local step=manipulators[i] - local feature=step.name - local value=features[feature] - if value then - local action=step.action - if trace then - report("applying feature manipulator %a for mode %a for font %a",feature,mode,properties.fullname) - end - if action then - action(tfmdata,feature,value) - end - end - end + if features and next(features) then + local properties=tfmdata.properties + local whathandler=handlers[what] + local whatfeatures=whathandler.features + local whatmanipulators=whatfeatures.manipulators + local mode=properties.mode + local manipulators=whatmanipulators[mode] + if manipulators then + for i=1,#manipulators do + local step=manipulators[i] + local feature=step.name + local value=features[feature] + if value then + local action=step.action + if trace then + report("applying feature manipulator %a for mode %a for font %a",feature,mode,properties.fullname) + end + if action then + action(tfmdata,feature,value) + end end + end end + end end function constructors.addcoreunicodes(unicodes) - if not unicodes then - unicodes={} - end - unicodes.space=0x0020 - unicodes.hyphen=0x002D - unicodes.zwj=0x200D - unicodes.zwnj=0x200C - return unicodes + if not unicodes then + unicodes={} + end + unicodes.space=0x0020 + unicodes.hyphen=0x002D + unicodes.zwj=0x200D + unicodes.zwnj=0x200C + return unicodes end end -- closure @@ -10211,15 +9635,15 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-font-enc']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end local fonts=fonts local encodings={} @@ -10227,55 +9651,55 @@ fonts.encodings=encodings encodings.agl={} encodings.known={} setmetatable(encodings.agl,{ __index=function(t,k) - if k=="unicodes" then - texio.write(" <loading (extended) adobe glyph list>") - local unicodes=dofile(resolvers.findfile("font-age.lua")) - encodings.agl={ unicodes=unicodes } - return unicodes - else - return nil - end + if k=="unicodes" then + logs.report("fonts","loading (extended) adobe glyph list") + local unicodes=dofile(resolvers.findfile("font-age.lua")) + encodings.agl={ unicodes=unicodes } + return unicodes + else + return nil + end end }) encodings.cache=containers.define("fonts","enc",encodings.version,true) function encodings.load(filename) - local name=file.removesuffix(filename) - local data=containers.read(encodings.cache,name) - if data then - return data - end - local vector,tag,hash,unicodes={},"",{},{} - local foundname=resolvers.findfile(filename,'enc') - if foundname and foundname~="" then - local ok,encoding,size=resolvers.loadbinfile(foundname) - if ok and encoding then - encoding=string.gsub(encoding,"%%(.-)\n","") - local unicoding=encodings.agl.unicodes - local tag,vec=string.match(encoding,"/(%w+)%s*%[(.*)%]%s*def") - local i=0 - for ch in string.gmatch(vec,"/([%a%d%.]+)") do - if ch~=".notdef" then - vector[i]=ch - if not hash[ch] then - hash[ch]=i - else - end - local u=unicoding[ch] - if u then - unicodes[u]=i - end - end - i=i+1 - end + local name=file.removesuffix(filename) + local data=containers.read(encodings.cache,name) + if data then + return data + end + local vector,tag,hash,unicodes={},"",{},{} + local foundname=resolvers.findfile(filename,'enc') + if foundname and foundname~="" then + local ok,encoding,size=resolvers.loadbinfile(foundname) + if ok and encoding then + encoding=string.gsub(encoding,"%%(.-)\n","") + local unicoding=encodings.agl.unicodes + local tag,vec=string.match(encoding,"/(%w+)%s*%[(.*)%]%s*def") + local i=0 + for ch in string.gmatch(vec,"/([%a%d%.]+)") do + if ch~=".notdef" then + vector[i]=ch + if not hash[ch] then + hash[ch]=i + else + end + local u=unicoding[ch] + if u then + unicodes[u]=i + end end - end - local data={ - name=name, - tag=tag, - vector=vector, - hash=hash, - unicodes=unicodes - } - return containers.write(encodings.cache,name,data) + i=i+1 + end + end + end + local data={ + name=name, + tag=tag, + vector=vector, + hash=hash, + unicodes=unicodes + } + return containers.write(encodings.cache,name,data) end end -- closure @@ -10283,17 +9707,17 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-cid']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local format,match,lower=string.format,string.match,string.lower local tonumber=tonumber local P,S,R,C,V,lpegmatch=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.V,lpeg.match local fonts,logs,trackers=fonts,logs,trackers -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) +local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) local report_otf=logs.reporter("fonts","otf loading") local cid={} fonts.cid=cid @@ -10307,128 +9731,128 @@ local periods=period*period local name=P("/")*C((1-space)^1) local unicodes,names={},{} local function do_one(a,b) - unicodes[tonumber(a)]=tonumber(b,16) + unicodes[tonumber(a)]=tonumber(b,16) end local function do_range(a,b,c) - c=tonumber(c,16) - for i=tonumber(a),tonumber(b) do - unicodes[i]=c - c=c+1 - end + c=tonumber(c,16) + for i=tonumber(a),tonumber(b) do + unicodes[i]=c + c=c+1 + end end local function do_name(a,b) - names[tonumber(a)]=b + names[tonumber(a)]=b end local grammar=P { "start", - start=number*spaces*number*V("series"), - series=(spaces*(V("one")+V("range")+V("named")))^1, - one=(number*spaces*number)/do_one, - range=(number*periods*number*spaces*number)/do_range, - named=(number*spaces*name)/do_name + start=number*spaces*number*V("series"), + series=(spaces*(V("one")+V("range")+V("named")))^1, + one=(number*spaces*number)/do_one, + range=(number*periods*number*spaces*number)/do_range, + named=(number*spaces*name)/do_name } local function loadcidfile(filename) - local data=io.loaddata(filename) - if data then - unicodes,names={},{} - lpegmatch(grammar,data) - local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$") - return { - supplement=supplement, - registry=registry, - ordering=ordering, - filename=filename, - unicodes=unicodes, - names=names, - } - end + local data=io.loaddata(filename) + if data then + unicodes,names={},{} + lpegmatch(grammar,data) + local supplement,registry,ordering=match(filename,"^(.-)%-(.-)%-()%.(.-)$") + return { + supplement=supplement, + registry=registry, + ordering=ordering, + filename=filename, + unicodes=unicodes, + names=names, + } + end end cid.loadfile=loadcidfile local template="%s-%s-%s.cidmap" local function locate(registry,ordering,supplement) - local filename=format(template,registry,ordering,supplement) - local hashname=lower(filename) - local found=cidmap[hashname] - if not found then + local filename=format(template,registry,ordering,supplement) + local hashname=lower(filename) + local found=cidmap[hashname] + if not found then + if trace_loading then + report_otf("checking cidmap, registry %a, ordering %a, supplement %a, filename %a",registry,ordering,supplement,filename) + end + local fullname=resolvers.findfile(filename,'cid') or "" + if fullname~="" then + found=loadcidfile(fullname) + if found then if trace_loading then - report_otf("checking cidmap, registry %a, ordering %a, supplement %a, filename %a",registry,ordering,supplement,filename) - end - local fullname=resolvers.findfile(filename,'cid') or "" - if fullname~="" then - found=loadcidfile(fullname) - if found then - if trace_loading then - report_otf("using cidmap file %a",filename) - end - cidmap[hashname]=found - found.usedname=file.basename(filename) - end + report_otf("using cidmap file %a",filename) end + cidmap[hashname]=found + found.usedname=file.basename(filename) + end end - return found + end + return found end function cid.getmap(specification) - if not specification then - report_otf("invalid cidinfo specification, table expected") - return - end - local registry=specification.registry - local ordering=specification.ordering - local supplement=specification.supplement - local filename=format(registry,ordering,supplement) - local lowername=lower(filename) - local found=cidmap[lowername] - if found then - return found - end - if ordering=="Identity" then - local found={ - supplement=supplement, - registry=registry, - ordering=ordering, - filename=filename, - unicodes={}, - names={}, - } - cidmap[lowername]=found - return found - end - if trace_loading then - report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement) - end - found=locate(registry,ordering,supplement) - if not found then - local supnum=tonumber(supplement) - local cidnum=nil - if supnum<cidmax then - for s=supnum+1,cidmax do - local c=locate(registry,ordering,s) - if c then - found,cidnum=c,s - break - end - end + if not specification then + report_otf("invalid cidinfo specification, table expected") + return + end + local registry=specification.registry + local ordering=specification.ordering + local supplement=specification.supplement + local filename=format(registry,ordering,supplement) + local lowername=lower(filename) + local found=cidmap[lowername] + if found then + return found + end + if ordering=="Identity" then + local found={ + supplement=supplement, + registry=registry, + ordering=ordering, + filename=filename, + unicodes={}, + names={}, + } + cidmap[lowername]=found + return found + end + if trace_loading then + report_otf("cidmap needed, registry %a, ordering %a, supplement %a",registry,ordering,supplement) + end + found=locate(registry,ordering,supplement) + if not found then + local supnum=tonumber(supplement) + local cidnum=nil + if supnum<cidmax then + for s=supnum+1,cidmax do + local c=locate(registry,ordering,s) + if c then + found,cidnum=c,s + break end - if not found and supnum>0 then - for s=supnum-1,0,-1 do - local c=locate(registry,ordering,s) - if c then - found,cidnum=c,s - break - end - end + end + end + if not found and supnum>0 then + for s=supnum-1,0,-1 do + local c=locate(registry,ordering,s) + if c then + found,cidnum=c,s + break end - registry=lower(registry) - ordering=lower(ordering) - if found and cidnum>0 then - for s=0,cidnum-1 do - local filename=format(template,registry,ordering,s) - if not cidmap[filename] then - cidmap[filename]=found - end - end + end + end + registry=lower(registry) + ordering=lower(ordering) + if found and cidnum>0 then + for s=0,cidnum-1 do + local filename=format(template,registry,ordering,s) + if not cidmap[filename] then + cidmap[filename]=found end + end end - return found + end + return found end end -- closure @@ -10436,11 +9860,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-map']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local tonumber,next,type=tonumber,next,type local match,format,find,concat,gsub,lower=string.match,string.format,string.find,table.concat,string.gsub,string.lower @@ -10448,10 +9872,10 @@ local P,R,S,C,Ct,Cc,lpegmatch=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.m local formatters=string.formatters local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys local rshift=bit32.rshift -local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end) -local trace_mapping=false trackers.register("fonts.mapping",function(v) trace_mapping=v end) +local trace_loading=false trackers.register("fonts.loading",function(v) trace_loading=v end) +local trace_mapping=false trackers.register("fonts.mapping",function(v) trace_mapping=v end) local report_fonts=logs.reporter("fonts","loading") -local force_ligatures=false directives.register("fonts.mapping.forceligatures",function(v) force_ligatures=v end) +local force_ligatures=false directives.register("fonts.mapping.forceligatures",function(v) force_ligatures=v end) local fonts=fonts or {} local mappings=fonts.mappings or {} fonts.mappings=mappings @@ -10462,74 +9886,82 @@ local hexsix=(hex*hex*hex^-4)/function(s) return tonumber(s,16) end local dec=(R("09")^1)/tonumber local period=P(".") local unicode=(P("uni")+P("UNI"))*(hexfour*(period+P(-1))*Cc(false)+Ct(hexfour^1)*Cc(true)) -local ucode=(P("u")+P("U") )*(hexsix*(period+P(-1))*Cc(false)+Ct(hexsix^1)*Cc(true)) +local ucode=(P("u")+P("U") )*(hexsix*(period+P(-1))*Cc(false)+Ct(hexsix^1)*Cc(true)) local index=P("index")*dec*Cc(false) local parser=unicode+ucode+index local parsers={} local function makenameparser(str) - if not str or str=="" then - return parser - else - local p=parsers[str] - if not p then - p=P(str)*period*dec*Cc(false) - parsers[str]=p - end - return p + if not str or str=="" then + return parser + else + local p=parsers[str] + if not p then + p=P(str)*period*dec*Cc(false) + parsers[str]=p end + return p + end end local f_single=formatters["%04X"] local f_double=formatters["%04X%04X"] local function tounicode16(unicode) - if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then - return f_single(unicode) - else - unicode=unicode-0x10000 - return f_double(rshift(unicode,10)+0xD800,unicode%1024+0xDC00) - end + if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then + return f_single(unicode) + else + unicode=unicode-0x10000 + return f_double(rshift(unicode,10)+0xD800,unicode%1024+0xDC00) + end end local function tounicode16sequence(unicodes) - local t={} - for l=1,#unicodes do - local u=unicodes[l] - if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then - t[l]=f_single(u) - else - u=u-0x10000 - t[l]=f_double(rshift(u,10)+0xD800,u%1024+0xDC00) - end - end - return concat(t) -end -local function tounicode(unicode) - if type(unicode)=="table" then - local t={} - for l=1,#unicode do - local u=unicode[l] - if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then - t[l]=f_single(u) - else - u=u-0x10000 - t[l]=f_double(rshift(u,10)+0xD800,u%1024+0xDC00) - end - end - return concat(t) + local t={} + for l=1,#unicodes do + local u=unicodes[l] + if u<0xD7FF or (u>0xDFFF and u<=0xFFFF) then + t[l]=f_single(u) else - if unicode<0xD7FF or (unicode>0xDFFF and unicode<=0xFFFF) then - return f_single(unicode) - else - unicode=unicode-0x10000 - return f_double(rshift(unicode,10)+0xD800,unicode%1024+0xDC00) - end - end + u=u-0x10000 + t[l]=f_double(rshift(u,10)+0xD800,u%1024+0xDC00) + end + end + return concat(t) +end +local unknown=f_single(0xFFFD) +local hash={} +local conc={} +table.setmetatableindex(hash,function(t,k) + if k<0xD7FF or (k>0xDFFF and k<=0xFFFF) then + v=f_single(k) + else + local k=k-0x10000 + v=f_double(rshift(k,10)+0xD800,k%1024+0xDC00) + end + t[k]=v + return v +end) +local function tounicode(k) + if type(k)=="table" then + local n=#k + for l=1,n do + conc[l]=hash[k[l]] + end + return concat(conc,"",1,n) + elseif k>=0x00E000 and k<=0x00F8FF then + return unknown + elseif k>=0x0F0000 and k<=0x0FFFFF then + return unknown + elseif k>=0x100000 and k<=0x10FFFF then + return unknown + else + return hash[k] + end end local function fromunicode16(str) - if #str==4 then - return tonumber(str,16) - else - local l,r=match(str,"(....)(....)") - return 0x10000+(tonumber(l,16)-0xD800)*0x400+tonumber(r,16)-0xDC00 - end + if #str==4 then + return tonumber(str,16) + else + local l,r=match(str,"(....)(....)") + return 0x10000+(tonumber(l,16)-0xD800)*0x400+tonumber(r,16)-0xDC00 + end end mappings.makenameparser=makenameparser mappings.tounicode=tounicode @@ -10540,272 +9972,277 @@ local ligseparator=P("_") local varseparator=P(".") local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0) do - local overloads={ - IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 }, - ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 }, - ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 }, - fi={ name="f_i",unicode={ 0x66,0x69 },mess=0xFB01 }, - fl={ name="f_l",unicode={ 0x66,0x6C },mess=0xFB02 }, - ffi={ name="f_f_i",unicode={ 0x66,0x66,0x69 },mess=0xFB03 }, - ffl={ name="f_f_l",unicode={ 0x66,0x66,0x6C },mess=0xFB04 }, - fj={ name="f_j",unicode={ 0x66,0x6A } }, - fk={ name="f_k",unicode={ 0x66,0x6B } }, - } - local o=allocate {} - for k,v in next,overloads do - local name=v.name - local mess=v.mess - if name then - o[name]=v - end - if mess then - o[mess]=v - end - o[k]=v + local overloads={ + IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 }, + ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 }, + ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 }, + fi={ name="f_i",unicode={ 0x66,0x69 },mess=0xFB01 }, + fl={ name="f_l",unicode={ 0x66,0x6C },mess=0xFB02 }, + ffi={ name="f_f_i",unicode={ 0x66,0x66,0x69 },mess=0xFB03 }, + ffl={ name="f_f_l",unicode={ 0x66,0x66,0x6C },mess=0xFB04 }, + fj={ name="f_j",unicode={ 0x66,0x6A } }, + fk={ name="f_k",unicode={ 0x66,0x6B } }, + } + local o=allocate {} + for k,v in next,overloads do + local name=v.name + local mess=v.mess + if name then + o[name]=v end - mappings.overloads=o + if mess then + o[mess]=v + end + o[k]=v + end + mappings.overloads=o end function mappings.addtounicode(data,filename,checklookups,forceligatures) - local resources=data.resources - local unicodes=resources.unicodes - if not unicodes then - if trace_mapping then - report_fonts("no unicode list, quitting tounicode for %a",filename) - end - return + local resources=data.resources + local unicodes=resources.unicodes + if not unicodes then + if trace_mapping then + report_fonts("no unicode list, quitting tounicode for %a",filename) end - local properties=data.properties - local descriptions=data.descriptions - local overloads=mappings.overloads - unicodes['space']=unicodes['space'] or 32 - unicodes['hyphen']=unicodes['hyphen'] or 45 - unicodes['zwj']=unicodes['zwj'] or 0x200D - unicodes['zwnj']=unicodes['zwnj'] or 0x200C - local private=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 - local unicodevector=fonts.encodings.agl.unicodes or {} - local contextvector=fonts.encodings.agl.ctxcodes or {} - local missing={} - local nofmissing=0 - local oparser=nil - local cidnames=nil - local cidcodes=nil - local cidinfo=properties.cidinfo - local usedmap=cidinfo and fonts.cid.getmap(cidinfo) - local uparser=makenameparser() - if usedmap then - oparser=usedmap and makenameparser(cidinfo.ordering) - cidnames=usedmap.names - cidcodes=usedmap.unicodes - end - local ns=0 - local nl=0 - local dlist=sortedkeys(descriptions) - for i=1,#dlist do - local du=dlist[i] - local glyph=descriptions[du] - local name=glyph.name - if name then - local overload=overloads[name] or overloads[du] - if overload then - glyph.unicode=overload.unicode - else - local gu=glyph.unicode - if not gu or gu==-1 or du>=private or (du>=0xE000 and du<=0xF8FF) or du==0xFFFE or du==0xFFFF then - local unicode=unicodevector[name] or contextvector[name] + return + end + local properties=data.properties + local descriptions=data.descriptions + local overloads=mappings.overloads + unicodes['space']=unicodes['space'] or 32 + unicodes['hyphen']=unicodes['hyphen'] or 45 + unicodes['zwj']=unicodes['zwj'] or 0x200D + unicodes['zwnj']=unicodes['zwnj'] or 0x200C + local private=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 + local unicodevector=fonts.encodings.agl.unicodes or {} + local contextvector=fonts.encodings.agl.ctxcodes or {} + local missing={} + local nofmissing=0 + local oparser=nil + local cidnames=nil + local cidcodes=nil + local cidinfo=properties.cidinfo + local usedmap=cidinfo and fonts.cid.getmap(cidinfo) + local uparser=makenameparser() + if usedmap then + oparser=usedmap and makenameparser(cidinfo.ordering) + cidnames=usedmap.names + cidcodes=usedmap.unicodes + end + local ns=0 + local nl=0 + local dlist=sortedkeys(descriptions) + for i=1,#dlist do + local du=dlist[i] + local glyph=descriptions[du] + local name=glyph.name + if name then + local overload=overloads[name] or overloads[du] + if overload then + glyph.unicode=overload.unicode + else + local gu=glyph.unicode + if not gu or gu==-1 or du>=private or (du>=0xE000 and du<=0xF8FF) or du==0xFFFE or du==0xFFFF then + local unicode=unicodevector[name] or contextvector[name] + if unicode then + glyph.unicode=unicode + ns=ns+1 + end + if (not unicode) and usedmap then + local foundindex=lpegmatch(oparser,name) + if foundindex then + unicode=cidcodes[foundindex] + if unicode then + glyph.unicode=unicode + ns=ns+1 + else + local reference=cidnames[foundindex] + if reference then + local foundindex=lpegmatch(oparser,reference) + if foundindex then + unicode=cidcodes[foundindex] if unicode then - glyph.unicode=unicode - ns=ns+1 - end - if (not unicode) and usedmap then - local foundindex=lpegmatch(oparser,name) - if foundindex then - unicode=cidcodes[foundindex] - if unicode then - glyph.unicode=unicode - ns=ns+1 - else - local reference=cidnames[foundindex] - if reference then - local foundindex=lpegmatch(oparser,reference) - if foundindex then - unicode=cidcodes[foundindex] - if unicode then - glyph.unicode=unicode - ns=ns+1 - end - end - if not unicode or unicode=="" then - local foundcodes,multiple=lpegmatch(uparser,reference) - if foundcodes then - glyph.unicode=foundcodes - if multiple then - nl=nl+1 - unicode=true - else - ns=ns+1 - unicode=foundcodes - end - end - end - end - end - end - end - if not unicode or unicode=="" then - local split=lpegmatch(namesplitter,name) - local nsplit=split and #split or 0 - if nsplit==0 then - elseif nsplit==1 then - local base=split[1] - local u=unicodes[base] or unicodevector[base] or contextvector[name] - if not u then - elseif type(u)=="table" then - if u[1]<private then - unicode=u - glyph.unicode=unicode - end - elseif u<private then - unicode=u - glyph.unicode=unicode - end - else - local t,n={},0 - for l=1,nsplit do - local base=split[l] - local u=unicodes[base] or unicodevector[base] or contextvector[name] - if not u then - break - elseif type(u)=="table" then - if u[1]>=private then - break - end - n=n+1 - t[n]=u[1] - else - if u>=private then - break - end - n=n+1 - t[n]=u - end - end - if n>0 then - if n==1 then - unicode=t[1] - else - unicode=t - end - glyph.unicode=unicode - end - end + glyph.unicode=unicode + ns=ns+1 + end + end + if not unicode or unicode=="" then + local foundcodes,multiple=lpegmatch(uparser,reference) + if foundcodes then + glyph.unicode=foundcodes + if multiple then nl=nl+1 + unicode=true + else + ns=ns+1 + unicode=foundcodes + end end - if not unicode or unicode=="" then - local foundcodes,multiple=lpegmatch(uparser,name) - if foundcodes then - glyph.unicode=foundcodes - if multiple then - nl=nl+1 - unicode=true - else - ns=ns+1 - unicode=foundcodes - end - end - end - local r=overloads[unicode] - if r then - unicode=r.unicode - glyph.unicode=unicode - end - if not unicode then - missing[du]=true - nofmissing=nofmissing+1 - end + end end + end end - else - local overload=overloads[du] - if overload then - glyph.unicode=overload.unicode - end - end - end - if type(checklookups)=="function" then - checklookups(data,missing,nofmissing) - end - local unicoded=0 - local collected=fonts.handlers.otf.readers.getcomponents(data) - local function resolve(glyph,u) - local n=#u - for i=1,n do - if u[i]>private then - n=0 - break - end - end - if n>0 then - if n>1 then - glyph.unicode=u + end + if not unicode or unicode=="" then + local split=lpegmatch(namesplitter,name) + local nsplit=split and #split or 0 + if nsplit==0 then + elseif nsplit==1 then + local base=split[1] + local u=unicodes[base] or unicodevector[base] or contextvector[name] + if not u then + elseif type(u)=="table" then + if u[1]<private then + unicode=u + glyph.unicode=unicode + end + elseif u<private then + unicode=u + glyph.unicode=unicode + end else - glyph.unicode=u[1] - end - unicoded=unicoded+1 - end - end - if not collected then - elseif forceligatures or force_ligatures then - for i=1,#dlist do - local du=dlist[i] - if du>=private or (du>=0xE000 and du<=0xF8FF) then - local u=collected[du] - if u then - resolve(descriptions[du],u) + local t={} + local n=0 + for l=1,nsplit do + local base=split[l] + local u=unicodes[base] or unicodevector[base] or contextvector[name] + if not u then + break + elseif type(u)=="table" then + if u[1]>=private then + break + end + n=n+1 + t[n]=u[1] + else + if u>=private then + break + end + n=n+1 + t[n]=u end - end - end - else - for i=1,#dlist do - local du=dlist[i] - if du>=private or (du>=0xE000 and du<=0xF8FF) then - local glyph=descriptions[du] - if glyph.class=="ligature" and not glyph.unicode then - local u=collected[du] - if u then - resolve(glyph,u) - end + end + if n>0 then + if n==1 then + unicode=t[1] + else + unicode=t end + glyph.unicode=unicode + end end + nl=nl+1 + end + if not unicode or unicode=="" then + local foundcodes,multiple=lpegmatch(uparser,name) + if foundcodes then + glyph.unicode=foundcodes + if multiple then + nl=nl+1 + unicode=true + else + ns=ns+1 + unicode=foundcodes + end + end + end + local r=overloads[unicode] + if r then + unicode=r.unicode + glyph.unicode=unicode + end + if not unicode then + missing[du]=true + nofmissing=nofmissing+1 + end + else end + end + else + local overload=overloads[du] + if overload then + glyph.unicode=overload.unicode + elseif not glyph.unicode then + missing[du]=true + nofmissing=nofmissing+1 + end + end + end + if type(checklookups)=="function" then + checklookups(data,missing,nofmissing) + end + local unicoded=0 + local collected=fonts.handlers.otf.readers.getcomponents(data) + local function resolve(glyph,u) + local n=#u + for i=1,n do + if u[i]>private then + n=0 + break + end end - if trace_mapping and unicoded>0 then - report_fonts("%n ligature tounicode mappings deduced from gsub ligature features",unicoded) + if n>0 then + if n>1 then + glyph.unicode=u + else + glyph.unicode=u[1] + end + unicoded=unicoded+1 + end + end + if not collected then + elseif forceligatures or force_ligatures then + for i=1,#dlist do + local du=dlist[i] + if du>=private or (du>=0xE000 and du<=0xF8FF) then + local u=collected[du] + if u then + resolve(descriptions[du],u) + end + end end - if trace_mapping then - for i=1,#dlist do - local du=dlist[i] - local glyph=descriptions[du] - local name=glyph.name or "-" - local index=glyph.index or 0 - local unicode=glyph.unicode - if unicode then - if type(unicode)=="table" then - local unicodes={} - for i=1,#unicode do - unicodes[i]=formatters("%U",unicode[i]) - end - report_fonts("internal slot %U, name %a, unicode %U, tounicode % t",index,name,du,unicodes) - else - report_fonts("internal slot %U, name %a, unicode %U, tounicode %U",index,name,du,unicode) - end - else - report_fonts("internal slot %U, name %a, unicode %U",index,name,du) - end + else + for i=1,#dlist do + local du=dlist[i] + if du>=private or (du>=0xE000 and du<=0xF8FF) then + local glyph=descriptions[du] + if glyph.class=="ligature" and not glyph.unicode then + local u=collected[du] + if u then + resolve(glyph,u) + end end + end end - if trace_loading and (ns>0 or nl>0) then - report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns) + end + if trace_mapping and unicoded>0 then + report_fonts("%n ligature tounicode mappings deduced from gsub ligature features",unicoded) + end + if trace_mapping then + for i=1,#dlist do + local du=dlist[i] + local glyph=descriptions[du] + local name=glyph.name or "-" + local index=glyph.index or 0 + local unicode=glyph.unicode + if unicode then + if type(unicode)=="table" then + local unicodes={} + for i=1,#unicode do + unicodes[i]=formatters("%U",unicode[i]) + end + report_fonts("internal slot %U, name %a, unicode %U, tounicode % t",index,name,du,unicodes) + else + report_fonts("internal slot %U, name %a, unicode %U, tounicode %U",index,name,du,unicode) + end + else + report_fonts("internal slot %U, name %a, unicode %U",index,name,du) + end end + end + if trace_loading and (ns>0 or nl>0) then + report_fonts("%s tounicode entries added, ligatures %s",nl+ns,ns) + end end end -- closure @@ -10813,15 +10250,15 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-fonts-syn']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end local fonts=fonts fonts.names=fonts.names or {} @@ -10832,217 +10269,173 @@ local data=nil local loaded=false local fileformats={ "lua","tex","other text files" } function fonts.names.reportmissingbase() - texio.write("<missing font database, run: mtxrun --script fonts --reload --simple>") - fonts.names.reportmissingbase=nil + logs.report("fonts","missing font database, run: mtxrun --script fonts --reload --simple") + fonts.names.reportmissingbase=nil end function fonts.names.reportmissingname() - texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>") - fonts.names.reportmissingname=nil + logs.report("fonts","unknown font in font database, run: mtxrun --script fonts --reload --simple") + fonts.names.reportmissingname=nil end function fonts.names.resolve(name,sub) - if not loaded then - local basename=fonts.names.basename - if basename and basename~="" then - data=containers.read(fonts.names.cache,basename) - if not data then - basename=file.addsuffix(basename,"lua") - for i=1,#fileformats do - local format=fileformats[i] - local foundname=resolvers.findfile(basename,format) or "" - if foundname~="" then - data=dofile(foundname) - texio.write("<font database loaded: ",foundname,">") - break - end - end - end - end - loaded=true - end - if type(data)=="table" and data.version==fonts.names.version then - local condensed=string.gsub(string.lower(name),"[^%a%d]","") - local found=data.mappings and data.mappings[condensed] - if found then - local fontname,filename,subfont=found[1],found[2],found[3] - if subfont then - return filename,fontname - else - return filename,false - end - elseif fonts.names.reportmissingname then - fonts.names.reportmissingname() - return name,false + if not loaded then + local basename=fonts.names.basename + if basename and basename~="" then + data=containers.read(fonts.names.cache,basename) + if not data then + basename=file.addsuffix(basename,"lua") + for i=1,#fileformats do + local format=fileformats[i] + local foundname=resolvers.findfile(basename,format) or "" + if foundname~="" then + data=dofile(foundname) + logs.report("fonts","font database '%s' loaded",foundname) + break + end end - elseif fonts.names.reportmissingbase then - fonts.names.reportmissingbase() + end end + loaded=true + end + if type(data)=="table" and data.version==fonts.names.version then + local condensed=string.gsub(string.lower(name),"[^%a%d]","") + local found=data.mappings and data.mappings[condensed] + if found then + local fontname,filename,subfont=found[1],found[2],found[3] + if subfont then + return filename,fontname + else + return filename,false + end + elseif fonts.names.reportmissingname then + fonts.names.reportmissingname() + return name,false + end + elseif fonts.names.reportmissingbase then + fonts.names.reportmissingbase() + end end fonts.names.resolvespec=fonts.names.resolve -function fonts.names.getfilename(askedname,suffix) - return "" +function fonts.names.getfilename(askedname,suffix) + return "" end function fonts.names.ignoredfile(filename) - return false + return false end end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-oti']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['font-vfc']={ + version=1.001, + comment="companion to font-ini.mkiv and hand-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local lower=string.lower +local select,type=select,type +local insert=table.insert local fonts=fonts -local constructors=fonts.constructors -local otf=constructors.handlers.otf -local otffeatures=constructors.features.otf -local registerotffeature=otffeatures.register -local otftables=otf.tables or {} -otf.tables=otftables -local allocate=utilities.storage.allocate -registerotffeature { - name="features", - description="initialization of feature handler", - default=true, -} -local function setmode(tfmdata,value) - if value then - tfmdata.properties.mode=lower(value) - end -end -otf.modeinitializer=setmode -local function setlanguage(tfmdata,value) - if value then - local cleanvalue=lower(value) - local languages=otftables and otftables.languages - local properties=tfmdata.properties - if not languages then - properties.language=cleanvalue - elseif languages[value] then - properties.language=cleanvalue - else - properties.language="dflt" - end +local helpers=fonts.helpers +local setmetatableindex=table.setmetatableindex +local makeweak=table.makeweak +local push={ "push" } +local pop={ "pop" } +local dummy={ "comment" } +function helpers.prependcommands(commands,...) + insert(commands,1,push) + for i=select("#",...),1,-1 do + local s=(select(i,...)) + if s then + insert(commands,1,s) end + end + insert(commands,pop) + return commands end -local function setscript(tfmdata,value) - if value then - local cleanvalue=lower(value) - local scripts=otftables and otftables.scripts - local properties=tfmdata.properties - if not scripts then - properties.script=cleanvalue - elseif scripts[value] then - properties.script=cleanvalue - else - properties.script="dflt" - end +function helpers.appendcommands(commands,...) + insert(commands,1,push) + insert(commands,pop) + for i=1,select("#",...) do + local s=(select(i,...)) + if s then + insert(commands,s) end + end + return commands end -registerotffeature { - name="mode", - description="mode", - initializers={ - base=setmode, - node=setmode, - plug=setmode, - } -} -registerotffeature { - name="language", - description="language", - initializers={ - base=setlanguage, - node=setlanguage, - plug=setlanguage, - } -} -registerotffeature { - name="script", - description="script", - initializers={ - base=setscript, - node=setscript, - plug=setscript, - } -} -otftables.featuretypes=allocate { - gpos_single="position", - gpos_pair="position", - gpos_cursive="position", - gpos_mark2base="position", - gpos_mark2ligature="position", - gpos_mark2mark="position", - gpos_context="position", - gpos_contextchain="position", - gsub_single="substitution", - gsub_multiple="substitution", - gsub_alternate="substitution", - gsub_ligature="substitution", - gsub_context="substitution", - gsub_contextchain="substitution", - gsub_reversecontextchain="substitution", - gsub_reversesub="substitution", -} -function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts) - if featuretype=="position" then - local default=scripts.dflt - if default then - if autoscript=="position" or autoscript==true then - return default - else - report_otf("script feature %s not applied, enable default positioning") - end - else - end - elseif featuretype=="substitution" then - local default=scripts.dflt - if default then - if autoscript=="substitution" or autoscript==true then - return default - end - end +function helpers.prependcommandtable(commands,t) + insert(commands,1,push) + for i=#t,1,-1 do + local s=t[i] + if s then + insert(commands,1,s) end + end + insert(commands,pop) + return commands end -function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages) - if featuretype=="position" then - local default=languages.dflt - if default then - if autolanguage=="position" or autolanguage==true then - return default - else - report_otf("language feature %s not applied, enable default positioning") - end - else - end - elseif featuretype=="substitution" then - local default=languages.dflt - if default then - if autolanguage=="substitution" or autolanguage==true then - return default - end - end +function helpers.appendcommandtable(commands,t) + insert(commands,1,push) + insert(commands,pop) + for i=1,#t do + local s=t[i] + if s then + insert(commands,s) end + end + return commands end +local char=setmetatableindex(function(t,k) + local v={ "slot",0,k } + t[k]=v + return v +end) +local right=setmetatableindex(function(t,k) + local v={ "right",k } + t[k]=v + return v +end) +local left=setmetatableindex(function(t,k) + local v={ "right",-k } + t[k]=v + return v +end) +local down=setmetatableindex(function(t,k) + local v={ "down",k } + t[k]=v + return v +end) +local up=setmetatableindex(function(t,k) + local v={ "down",-k } + t[k]=v + return v +end) +helpers.commands=utilities.storage.allocate { + char=char, + right=right, + left=left, + down=down, + up=up, + push=push, + pop=pop, + dummy=dummy, +} end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-otr']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,type,tonumber=next,type,tonumber local byte,lower,char,gsub=string.byte,string.lower,string.char,string.gsub +local fullstrip=string.fullstrip local floor,round=math.floor,math.round local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Carg,lpeg.Cmt local lpegmatch=lpeg.match @@ -11063,7 +10456,7 @@ local otf=handlers.otf or {} handlers.otf=otf local readers=otf.readers or {} otf.readers=readers -local streamreader=utilities.files +local streamreader=utilities.files local streamwriter=utilities.files readers.streamreader=streamreader readers.streamwriter=streamwriter @@ -11073,1729 +10466,2986 @@ local setposition=streamreader.setposition local skipshort=streamreader.skipshort local readbytes=streamreader.readbytes local readstring=streamreader.readstring -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readuint=streamreader.readcardinal3 +local readbyte=streamreader.readcardinal1 +local readushort=streamreader.readcardinal2 +local readuint=streamreader.readcardinal3 local readulong=streamreader.readcardinal4 -local readshort=streamreader.readinteger2 -local readlong=streamreader.readinteger4 +local readshort=streamreader.readinteger2 +local readlong=streamreader.readinteger4 local readfixed=streamreader.readfixed4 -local read2dot14=streamreader.read2dot14 -local readfword=readshort -local readufword=readushort +local read2dot14=streamreader.read2dot14 +local readfword=readshort +local readufword=readushort local readoffset=readushort +local readcardinaltable=streamreader.readcardinaltable +local readintegertable=streamreader.readintegertable function streamreader.readtag(f) + return lower(stripstring(readstring(f,4))) +end +local short=2 +local ushort=2 +local ulong=4 +directives.register("fonts.streamreader",function() + streamreader=utilities.streams + openfile=streamreader.open + closefile=streamreader.close + setposition=streamreader.setposition + skipshort=streamreader.skipshort + readbytes=streamreader.readbytes + readstring=streamreader.readstring + readbyte=streamreader.readcardinal1 + readushort=streamreader.readcardinal2 + readuint=streamreader.readcardinal3 + readulong=streamreader.readcardinal4 + readshort=streamreader.readinteger2 + readlong=streamreader.readinteger4 + readfixed=streamreader.readfixed4 + read2dot14=streamreader.read2dot14 + readfword=readshort + readufword=readushort + readoffset=readushort + readcardinaltable=streamreader.readcardinaltable + readintegertable=streamreader.readintegertable + function streamreader.readtag(f) return lower(stripstring(readstring(f,4))) -end + end +end) local function readlongdatetime(f) - local a,b,c,d,e,f,g,h=readbytes(f,8) - return 0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h + local a,b,c,d,e,f,g,h=readbytes(f,8) + return 0x100000000*d+0x1000000*e+0x10000*f+0x100*g+h end local tableversion=0.004 readers.tableversion=tableversion local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 local reservednames={ [0]="copyright", - "family", - "subfamily", - "uniqueid", - "fullname", - "version", - "postscriptname", - "trademark", - "manufacturer", - "designer", - "description", - "vendorurl", - "designerurl", - "license", - "licenseurl", - "reserved", - "typographicfamily", - "typographicsubfamily", - "compatiblefullname", - "sampletext", - "cidfindfontname", - "wwsfamily", - "wwssubfamily", - "lightbackgroundpalette", - "darkbackgroundpalette", - "variationspostscriptnameprefix", + "family", + "subfamily", + "uniqueid", + "fullname", + "version", + "postscriptname", + "trademark", + "manufacturer", + "designer", + "description", + "vendorurl", + "designerurl", + "license", + "licenseurl", + "reserved", + "typographicfamily", + "typographicsubfamily", + "compatiblefullname", + "sampletext", + "cidfindfontname", + "wwsfamily", + "wwssubfamily", + "lightbackgroundpalette", + "darkbackgroundpalette", + "variationspostscriptnameprefix", } local platforms={ [0]="unicode", - "macintosh", - "iso", - "windows", - "custom", + "macintosh", + "iso", + "windows", + "custom", } local encodings={ - unicode={ [0]="unicode 1.0 semantics", - "unicode 1.1 semantics", - "iso/iec 10646", - "unicode 2.0 bmp", - "unicode 2.0 full", - "unicode variation sequences", - "unicode full repertoire", - }, - macintosh={ [0]="roman","japanese","chinese (traditional)","korean","arabic","hebrew","greek","russian", - "rsymbol","devanagari","gurmukhi","gujarati","oriya","bengali","tamil","telugu","kannada", - "malayalam","sinhalese","burmese","khmer","thai","laotian","georgian","armenian", - "chinese (simplified)","tibetan","mongolian","geez","slavic","vietnamese","sindhi", - "uninterpreted", - }, - iso={ [0]="7-bit ascii", - "iso 10646", - "iso 8859-1", - }, - windows={ [0]="symbol", - "unicode bmp", - "shiftjis", - "prc", - "big5", - "wansung", - "johab", - "reserved 7", - "reserved 8", - "reserved 9", - "unicode ucs-4", - }, - custom={ - } + unicode={ [0]="unicode 1.0 semantics", + "unicode 1.1 semantics", + "iso/iec 10646", + "unicode 2.0 bmp", + "unicode 2.0 full", + "unicode variation sequences", + "unicode full repertoire", + }, + macintosh={ [0]="roman","japanese","chinese (traditional)","korean","arabic","hebrew","greek","russian", + "rsymbol","devanagari","gurmukhi","gujarati","oriya","bengali","tamil","telugu","kannada", + "malayalam","sinhalese","burmese","khmer","thai","laotian","georgian","armenian", + "chinese (simplified)","tibetan","mongolian","geez","slavic","vietnamese","sindhi", + "uninterpreted", + }, + iso={ [0]="7-bit ascii", + "iso 10646", + "iso 8859-1", + }, + windows={ [0]="symbol", + "unicode bmp", + "shiftjis", + "prc", + "big5", + "wansung", + "johab", + "reserved 7", + "reserved 8", + "reserved 9", + "unicode ucs-4", + }, + custom={ + } } local decoders={ - unicode={}, - macintosh={}, - iso={}, - windows={ - ["unicode semantics"]=utf16_to_utf8_be, - ["unicode bmp"]=utf16_to_utf8_be, - ["unicode full"]=utf16_to_utf8_be, - ["unicode 1.0 semantics"]=utf16_to_utf8_be, - ["unicode 1.1 semantics"]=utf16_to_utf8_be, - ["unicode 2.0 bmp"]=utf16_to_utf8_be, - ["unicode 2.0 full"]=utf16_to_utf8_be, - ["unicode variation sequences"]=utf16_to_utf8_be, - ["unicode full repertoire"]=utf16_to_utf8_be, - }, - custom={}, + unicode={}, + macintosh={}, + iso={}, + windows={ + ["unicode semantics"]=utf16_to_utf8_be, + ["unicode bmp"]=utf16_to_utf8_be, + ["unicode full"]=utf16_to_utf8_be, + ["unicode 1.0 semantics"]=utf16_to_utf8_be, + ["unicode 1.1 semantics"]=utf16_to_utf8_be, + ["unicode 2.0 bmp"]=utf16_to_utf8_be, + ["unicode 2.0 full"]=utf16_to_utf8_be, + ["unicode variation sequences"]=utf16_to_utf8_be, + ["unicode full repertoire"]=utf16_to_utf8_be, + }, + custom={}, } local languages={ - unicode={ - [ 0]="english", - }, - macintosh={ - [ 0]="english", - }, - iso={}, - windows={ - [0x0409]="english - united states", - }, - custom={}, + unicode={ + [ 0]="english", + }, + macintosh={ + [ 0]="english", + }, + iso={}, + windows={ + [0x0409]="english - united states", + }, + custom={}, } local standardromanencoding={ [0]= - "notdef",".null","nonmarkingreturn","space","exclam","quotedbl", - "numbersign","dollar","percent","ampersand","quotesingle","parenleft", - "parenright","asterisk","plus","comma","hyphen","period","slash", - "zero","one","two","three","four","five","six","seven","eight", - "nine","colon","semicolon","less","equal","greater","question","at", - "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O", - "P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft", - "backslash","bracketright","asciicircum","underscore","grave","a","b", - "c","d","e","f","g","h","i","j","k","l","m","n","o","p","q", - "r","s","t","u","v","w","x","y","z","braceleft","bar", - "braceright","asciitilde","Adieresis","Aring","Ccedilla","Eacute", - "Ntilde","Odieresis","Udieresis","aacute","agrave","acircumflex", - "adieresis","atilde","aring","ccedilla","eacute","egrave", - "ecircumflex","edieresis","iacute","igrave","icircumflex","idieresis", - "ntilde","oacute","ograve","ocircumflex","odieresis","otilde","uacute", - "ugrave","ucircumflex","udieresis","dagger","degree","cent","sterling", - "section","bullet","paragraph","germandbls","registered","copyright", - "trademark","acute","dieresis","notequal","AE","Oslash","infinity", - "plusminus","lessequal","greaterequal","yen","mu","partialdiff", - "summation","product","pi","integral","ordfeminine","ordmasculine", - "Omega","ae","oslash","questiondown","exclamdown","logicalnot", - "radical","florin","approxequal","Delta","guillemotleft", - "guillemotright","ellipsis","nonbreakingspace","Agrave","Atilde", - "Otilde","OE","oe","endash","emdash","quotedblleft","quotedblright", - "quoteleft","quoteright","divide","lozenge","ydieresis","Ydieresis", - "fraction","currency","guilsinglleft","guilsinglright","fi","fl", - "daggerdbl","periodcentered","quotesinglbase","quotedblbase", - "perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave", - "Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex", - "apple","Ograve","Uacute","Ucircumflex","Ugrave","dotlessi", - "circumflex","tilde","macron","breve","dotaccent","ring","cedilla", - "hungarumlaut","ogonek","caron","Lslash","lslash","Scaron","scaron", - "Zcaron","zcaron","brokenbar","Eth","eth","Yacute","yacute","Thorn", - "thorn","minus","multiply","onesuperior","twosuperior","threesuperior", - "onehalf","onequarter","threequarters","franc","Gbreve","gbreve", - "Idotaccent","Scedilla","scedilla","Cacute","cacute","Ccaron","ccaron", - "dcroat", + "notdef",".null","nonmarkingreturn","space","exclam","quotedbl", + "numbersign","dollar","percent","ampersand","quotesingle","parenleft", + "parenright","asterisk","plus","comma","hyphen","period","slash", + "zero","one","two","three","four","five","six","seven","eight", + "nine","colon","semicolon","less","equal","greater","question","at", + "A","B","C","D","E","F","G","H","I","J","K","L","M","N","O", + "P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft", + "backslash","bracketright","asciicircum","underscore","grave","a","b", + "c","d","e","f","g","h","i","j","k","l","m","n","o","p","q", + "r","s","t","u","v","w","x","y","z","braceleft","bar", + "braceright","asciitilde","Adieresis","Aring","Ccedilla","Eacute", + "Ntilde","Odieresis","Udieresis","aacute","agrave","acircumflex", + "adieresis","atilde","aring","ccedilla","eacute","egrave", + "ecircumflex","edieresis","iacute","igrave","icircumflex","idieresis", + "ntilde","oacute","ograve","ocircumflex","odieresis","otilde","uacute", + "ugrave","ucircumflex","udieresis","dagger","degree","cent","sterling", + "section","bullet","paragraph","germandbls","registered","copyright", + "trademark","acute","dieresis","notequal","AE","Oslash","infinity", + "plusminus","lessequal","greaterequal","yen","mu","partialdiff", + "summation","product","pi","integral","ordfeminine","ordmasculine", + "Omega","ae","oslash","questiondown","exclamdown","logicalnot", + "radical","florin","approxequal","Delta","guillemotleft", + "guillemotright","ellipsis","nonbreakingspace","Agrave","Atilde", + "Otilde","OE","oe","endash","emdash","quotedblleft","quotedblright", + "quoteleft","quoteright","divide","lozenge","ydieresis","Ydieresis", + "fraction","currency","guilsinglleft","guilsinglright","fi","fl", + "daggerdbl","periodcentered","quotesinglbase","quotedblbase", + "perthousand","Acircumflex","Ecircumflex","Aacute","Edieresis","Egrave", + "Iacute","Icircumflex","Idieresis","Igrave","Oacute","Ocircumflex", + "apple","Ograve","Uacute","Ucircumflex","Ugrave","dotlessi", + "circumflex","tilde","macron","breve","dotaccent","ring","cedilla", + "hungarumlaut","ogonek","caron","Lslash","lslash","Scaron","scaron", + "Zcaron","zcaron","brokenbar","Eth","eth","Yacute","yacute","Thorn", + "thorn","minus","multiply","onesuperior","twosuperior","threesuperior", + "onehalf","onequarter","threequarters","franc","Gbreve","gbreve", + "Idotaccent","Scedilla","scedilla","Cacute","cacute","Ccaron","ccaron", + "dcroat", } local weights={ - [100]="thin", - [200]="extralight", - [300]="light", - [400]="normal", - [500]="medium", - [600]="semibold", - [700]="bold", - [800]="extrabold", - [900]="black", + [100]="thin", + [200]="extralight", + [300]="light", + [400]="normal", + [500]="medium", + [600]="semibold", + [700]="bold", + [800]="extrabold", + [900]="black", } local widths={ - [1]="ultracondensed", - [2]="extracondensed", - [3]="condensed", - [4]="semicondensed", - [5]="normal", - [6]="semiexpanded", - [7]="expanded", - [8]="extraexpanded", - [9]="ultraexpanded", + [1]="ultracondensed", + [2]="extracondensed", + [3]="condensed", + [4]="semicondensed", + [5]="normal", + [6]="semiexpanded", + [7]="expanded", + [8]="extraexpanded", + [9]="ultraexpanded", } setmetatableindex(weights,function(t,k) - local r=floor((k+50)/100)*100 - local v=(r>900 and "black") or rawget(t,r) or "normal" - return v + local r=floor((k+50)/100)*100 + local v=(r>900 and "black") or rawget(t,r) or "normal" + return v end) setmetatableindex(widths,function(t,k) - return "normal" + return "normal" end) local panoseweights={ - [ 0]="normal", - [ 1]="normal", - [ 2]="verylight", - [ 3]="light", - [ 4]="thin", - [ 5]="book", - [ 6]="medium", - [ 7]="demi", - [ 8]="bold", - [ 9]="heavy", - [10]="black", + [ 0]="normal", + [ 1]="normal", + [ 2]="verylight", + [ 3]="light", + [ 4]="thin", + [ 5]="book", + [ 6]="medium", + [ 7]="demi", + [ 8]="bold", + [ 9]="heavy", + [10]="black", } local panosewidths={ - [ 0]="normal", - [ 1]="normal", - [ 2]="normal", - [ 3]="normal", - [ 4]="normal", - [ 5]="expanded", - [ 6]="condensed", - [ 7]="veryexpanded", - [ 8]="verycondensed", - [ 9]="monospaced", + [ 0]="normal", + [ 1]="normal", + [ 2]="normal", + [ 3]="normal", + [ 4]="normal", + [ 5]="expanded", + [ 6]="condensed", + [ 7]="veryexpanded", + [ 8]="verycondensed", + [ 9]="monospaced", } local helpers={} readers.helpers=helpers local function gotodatatable(f,fontdata,tag,criterium) - if criterium and f then - local datatable=fontdata.tables[tag] - if datatable then - local tableoffset=datatable.offset - setposition(f,tableoffset) - return tableoffset - end + if criterium and f then + local tables=fontdata.tables + if tables then + local datatable=tables[tag] + if datatable then + local tableoffset=datatable.offset + setposition(f,tableoffset) + return tableoffset + end + else + report("no tables") end + end end local function reportskippedtable(f,fontdata,tag,criterium) - if criterium and f then - local datatable=fontdata.tables[tag] - if datatable then - report("loading of table %a skipped",tag) - end + if criterium and f then + local tables=fontdata.tables + if tables then + local datatable=tables[tag] + if datatable then + report("loading of table %a skipped",tag) + end + else + report("no tables") end + end end local function setvariabledata(fontdata,tag,data) - local variabledata=fontdata.variabledata - if variabledata then - variabledata[tag]=data - else - fontdata.variabledata={ [tag]=data } - end + local variabledata=fontdata.variabledata + if variabledata then + variabledata[tag]=data + else + fontdata.variabledata={ [tag]=data } + end end helpers.gotodatatable=gotodatatable helpers.setvariabledata=setvariabledata helpers.reportskippedtable=reportskippedtable local platformnames={ - postscriptname=true, - fullname=true, - family=true, - subfamily=true, - typographicfamily=true, - typographicsubfamily=true, - compatiblefullname=true, + postscriptname=true, + fullname=true, + family=true, + subfamily=true, + typographicfamily=true, + typographicsubfamily=true, + compatiblefullname=true, +} +local platformextras={ + uniqueid=true, + version=true, + copyright=true, + license=true, + licenseurl=true, + manufacturer=true, + vendorurl=true, } function readers.name(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"name",true) - if tableoffset then - local format=readushort(f) - local nofnames=readushort(f) - local offset=readushort(f) - local start=tableoffset+offset - local namelists={ - unicode={}, - windows={}, - macintosh={}, - } - for i=1,nofnames do - local platform=platforms[readushort(f)] - if platform then - local namelist=namelists[platform] - if namelist then - local encoding=readushort(f) - local language=readushort(f) - local encodings=encodings[platform] - local languages=languages[platform] - if encodings and languages then - local encoding=encodings[encoding] - local language=languages[language] - if encoding and language then - local index=readushort(f) - local name=reservednames[index] - namelist[#namelist+1]={ - platform=platform, - encoding=encoding, - language=language, - name=name, - index=index, - length=readushort(f), - offset=start+readushort(f), - } - else - skipshort(f,3) - end - else - skipshort(f,3) - end - else - skipshort(f,5) - end + local tableoffset=gotodatatable(f,fontdata,"name",true) + if tableoffset then + local format=readushort(f) + local nofnames=readushort(f) + local offset=readushort(f) + local start=tableoffset+offset + local namelists={ + unicode={}, + windows={}, + macintosh={}, + } + for i=1,nofnames do + local platform=platforms[readushort(f)] + if platform then + local namelist=namelists[platform] + if namelist then + local encoding=readushort(f) + local language=readushort(f) + local encodings=encodings[platform] + local languages=languages[platform] + if encodings and languages then + local encoding=encodings[encoding] + local language=languages[language] + if encoding and language then + local index=readushort(f) + local name=reservednames[index] + namelist[#namelist+1]={ + platform=platform, + encoding=encoding, + language=language, + name=name, + index=index, + length=readushort(f), + offset=start+readushort(f), + } else - skipshort(f,5) - end - end - local names={} - local done={} - local extras={} - local function filter(platform,e,l) - local namelist=namelists[platform] - for i=1,#namelist do - local name=namelist[i] - local nametag=name.name - local index=name.index - if not done[nametag or i] then - local encoding=name.encoding - local language=name.language - if (not e or encoding==e) and (not l or language==l) then - setposition(f,name.offset) - local content=readstring(f,name.length) - local decoder=decoders[platform] - if decoder then - decoder=decoder[encoding] - end - if decoder then - content=decoder(content) - end - if nametag then - names[nametag]={ - content=content, - platform=platform, - encoding=encoding, - language=language, - } - end - extras[index]=content - done[nametag or i]=true - end - end + skipshort(f,3) end + else + skipshort(f,3) + end + else + skipshort(f,5) end - filter("windows","unicode bmp","english - united states") - filter("macintosh","roman","english") - filter("windows") - filter("macintosh") - filter("unicode") - fontdata.names=names - fontdata.extras=extras - if specification.platformnames then - local collected={} - for platform,namelist in next,namelists do - local filtered=false - for i=1,#namelist do - local entry=namelist[i] - local name=entry.name - if platformnames[name] then - setposition(f,entry.offset) - local content=readstring(f,entry.length) - local encoding=entry.encoding - local decoder=decoders[platform] - if decoder then - decoder=decoder[encoding] - end - if decoder then - content=decoder(content) - end - if filtered then - filtered[name]=content - else - filtered={ [name]=content } - end - end - end - if filtered then - collected[platform]=filtered - end + else + skipshort(f,5) + end + end + local names={} + local done={} + local extras={} + local function decoded(platform,encoding,content) + local decoder=decoders[platform] + if decoder then + decoder=decoder[encoding] + end + if decoder then + return decoder(content) + else + return content + end + end + local function filter(platform,e,l) + local namelist=namelists[platform] + for i=1,#namelist do + local name=namelist[i] + local nametag=name.name + local index=name.index + if not done[nametag or i] then + local encoding=name.encoding + local language=name.language + if (not e or encoding==e) and (not l or language==l) then + setposition(f,name.offset) + local content=decoded(platform,encoding,readstring(f,name.length)) + if nametag then + names[nametag]={ + content=content, + platform=platform, + encoding=encoding, + language=language, + } + end + extras[index]=content + done[nametag or i]=true + end + end + end + end + filter("windows","unicode bmp","english - united states") + filter("macintosh","roman","english") + filter("windows") + filter("macintosh") + filter("unicode") + fontdata.names=names + fontdata.extras=extras + if specification.platformnames then + local collected={} + local platformextras=specification.platformextras and platformextras + for platform,namelist in next,namelists do + local filtered=false + for i=1,#namelist do + local entry=namelist[i] + local name=entry.name + if platformnames[name] or (platformextras and platformextras[name]) then + setposition(f,entry.offset) + local content=decoded(platform,entry.encoding,readstring(f,entry.length)) + if filtered then + filtered[name]=content + else + filtered={ [name]=content } end - fontdata.platformnames=collected + end end - else - fontdata.names={} + if filtered then + collected[platform]=filtered + end + end + fontdata.platformnames=collected end + else + fontdata.names={} + end end local validutf=lpeg.patterns.validutf8 local function getname(fontdata,key) - local names=fontdata.names - if names then - local value=names[key] - if value then - local content=value.content - return lpegmatch(validutf,content) and content or nil - end + local names=fontdata.names + if names then + local value=names[key] + if value then + local content=value.content + return lpegmatch(validutf,content) and content or nil end + end end readers["os/2"]=function(f,fontdata) - local tableoffset=gotodatatable(f,fontdata,"os/2",true) - if tableoffset then - local version=readushort(f) - local windowsmetrics={ - version=version, - averagewidth=readshort(f), - weightclass=readushort(f), - widthclass=readushort(f), - fstype=readushort(f), - subscriptxsize=readshort(f), - subscriptysize=readshort(f), - subscriptxoffset=readshort(f), - subscriptyoffset=readshort(f), - superscriptxsize=readshort(f), - superscriptysize=readshort(f), - superscriptxoffset=readshort(f), - superscriptyoffset=readshort(f), - strikeoutsize=readshort(f), - strikeoutpos=readshort(f), - familyclass=readshort(f), - panose={ readbytes(f,10) }, - unicoderanges={ readulong(f),readulong(f),readulong(f),readulong(f) }, - vendor=readstring(f,4), - fsselection=readushort(f), - firstcharindex=readushort(f), - lastcharindex=readushort(f), - typoascender=readshort(f), - typodescender=readshort(f), - typolinegap=readshort(f), - winascent=readushort(f), - windescent=readushort(f), - } - if version>=1 then - windowsmetrics.codepageranges={ readulong(f),readulong(f) } - end - if version>=3 then - windowsmetrics.xheight=readshort(f) - windowsmetrics.capheight=readshort(f) - windowsmetrics.defaultchar=readushort(f) - windowsmetrics.breakchar=readushort(f) - end - windowsmetrics.weight=windowsmetrics.weightclass and weights[windowsmetrics.weightclass] - windowsmetrics.width=windowsmetrics.widthclass and widths [windowsmetrics.widthclass] - windowsmetrics.panoseweight=panoseweights[windowsmetrics.panose[3]] - windowsmetrics.panosewidth=panosewidths [windowsmetrics.panose[4]] - fontdata.windowsmetrics=windowsmetrics - else - fontdata.windowsmetrics={} - end + local tableoffset=gotodatatable(f,fontdata,"os/2",true) + if tableoffset then + local version=readushort(f) + local windowsmetrics={ + version=version, + averagewidth=readshort(f), + weightclass=readushort(f), + widthclass=readushort(f), + fstype=readushort(f), + subscriptxsize=readshort(f), + subscriptysize=readshort(f), + subscriptxoffset=readshort(f), + subscriptyoffset=readshort(f), + superscriptxsize=readshort(f), + superscriptysize=readshort(f), + superscriptxoffset=readshort(f), + superscriptyoffset=readshort(f), + strikeoutsize=readshort(f), + strikeoutpos=readshort(f), + familyclass=readshort(f), + panose={ readbytes(f,10) }, + unicoderanges={ readulong(f),readulong(f),readulong(f),readulong(f) }, + vendor=readstring(f,4), + fsselection=readushort(f), + firstcharindex=readushort(f), + lastcharindex=readushort(f), + typoascender=readshort(f), + typodescender=readshort(f), + typolinegap=readshort(f), + winascent=readushort(f), + windescent=readushort(f), + } + if version>=1 then + windowsmetrics.codepageranges={ readulong(f),readulong(f) } + end + if version>=2 then + windowsmetrics.xheight=readshort(f) + windowsmetrics.capheight=readshort(f) + windowsmetrics.defaultchar=readushort(f) + windowsmetrics.breakchar=readushort(f) + end + windowsmetrics.weight=windowsmetrics.weightclass and weights[windowsmetrics.weightclass] + windowsmetrics.width=windowsmetrics.widthclass and widths [windowsmetrics.widthclass] + windowsmetrics.panoseweight=panoseweights[windowsmetrics.panose[3]] + windowsmetrics.panosewidth=panosewidths [windowsmetrics.panose[4]] + fontdata.windowsmetrics=windowsmetrics + else + fontdata.windowsmetrics={} + end end readers.head=function(f,fontdata) - local tableoffset=gotodatatable(f,fontdata,"head",true) - if tableoffset then - local fontheader={ - version=readfixed(f), - revision=readfixed(f), - checksum=readulong(f), - magic=readulong(f), - flags=readushort(f), - units=readushort(f), - created=readlongdatetime(f), - modified=readlongdatetime(f), - xmin=readshort(f), - ymin=readshort(f), - xmax=readshort(f), - ymax=readshort(f), - macstyle=readushort(f), - smallpixels=readushort(f), - directionhint=readshort(f), - indextolocformat=readshort(f), - glyphformat=readshort(f), - } - fontdata.fontheader=fontheader - else - fontdata.fontheader={} - end - fontdata.nofglyphs=0 + local tableoffset=gotodatatable(f,fontdata,"head",true) + if tableoffset then + local version=readulong(f) + local fontversion=readulong(f) + local fontheader={ + version=version, + fontversion=number.to16dot16(fontversion), + fontversionnumber=fontversion, + checksum=readushort(f)*0x10000+readushort(f), + magic=readulong(f), + flags=readushort(f), + units=readushort(f), + created=readlongdatetime(f), + modified=readlongdatetime(f), + xmin=readshort(f), + ymin=readshort(f), + xmax=readshort(f), + ymax=readshort(f), + macstyle=readushort(f), + smallpixels=readushort(f), + directionhint=readshort(f), + indextolocformat=readshort(f), + glyphformat=readshort(f), + } + fontdata.fontheader=fontheader + else + fontdata.fontheader={} + end + fontdata.nofglyphs=0 end readers.hhea=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"hhea",specification.details) - if tableoffset then - fontdata.horizontalheader={ - version=readfixed(f), - ascender=readfword(f), - descender=readfword(f), - linegap=readfword(f), - maxadvancewidth=readufword(f), - minleftsidebearing=readfword(f), - minrightsidebearing=readfword(f), - maxextent=readfword(f), - caretsloperise=readshort(f), - caretsloperun=readshort(f), - caretoffset=readshort(f), - reserved_1=readshort(f), - reserved_2=readshort(f), - reserved_3=readshort(f), - reserved_4=readshort(f), - metricdataformat=readshort(f), - nofmetrics=readushort(f), - } - else - fontdata.horizontalheader={ - nofmetrics=0, - } - end + local tableoffset=gotodatatable(f,fontdata,"hhea",specification.details) + if tableoffset then + fontdata.horizontalheader={ + version=readulong(f), + ascender=readfword(f), + descender=readfword(f), + linegap=readfword(f), + maxadvancewidth=readufword(f), + minleftsidebearing=readfword(f), + minrightsidebearing=readfword(f), + maxextent=readfword(f), + caretsloperise=readshort(f), + caretsloperun=readshort(f), + caretoffset=readshort(f), + reserved_1=readshort(f), + reserved_2=readshort(f), + reserved_3=readshort(f), + reserved_4=readshort(f), + metricdataformat=readshort(f), + nofmetrics=readushort(f), + } + else + fontdata.horizontalheader={ + nofmetrics=0, + } + end end readers.vhea=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"vhea",specification.details) - if tableoffset then - fontdata.verticalheader={ - version=readfixed(f), - ascender=readfword(f), - descender=readfword(f), - linegap=readfword(f), - maxadvanceheight=readufword(f), - mintopsidebearing=readfword(f), - minbottomsidebearing=readfword(f), - maxextent=readfword(f), - caretsloperise=readshort(f), - caretsloperun=readshort(f), - caretoffset=readshort(f), - reserved_1=readshort(f), - reserved_2=readshort(f), - reserved_3=readshort(f), - reserved_4=readshort(f), - metricdataformat=readshort(f), - nofmetrics=readushort(f), - } - else - fontdata.verticalheader={ - nofmetrics=0, - } - end + local tableoffset=gotodatatable(f,fontdata,"vhea",specification.details) + if tableoffset then + fontdata.verticalheader={ + version=readulong(f), + ascender=readfword(f), + descender=readfword(f), + linegap=readfword(f), + maxadvanceheight=readufword(f), + mintopsidebearing=readfword(f), + minbottomsidebearing=readfword(f), + maxextent=readfword(f), + caretsloperise=readshort(f), + caretsloperun=readshort(f), + caretoffset=readshort(f), + reserved_1=readshort(f), + reserved_2=readshort(f), + reserved_3=readshort(f), + reserved_4=readshort(f), + metricdataformat=readshort(f), + nofmetrics=readushort(f), + } + else + fontdata.verticalheader={ + nofmetrics=0, + } + end end readers.maxp=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"maxp",specification.details) - if tableoffset then - local version=readfixed(f) - local nofglyphs=readushort(f) - fontdata.nofglyphs=nofglyphs - if version==0.5 then - fontdata.maximumprofile={ - version=version, - nofglyphs=nofglyphs, - } - elseif version==1.0 then - fontdata.maximumprofile={ - version=version, - nofglyphs=nofglyphs, - points=readushort(f), - contours=readushort(f), - compositepoints=readushort(f), - compositecontours=readushort(f), - zones=readushort(f), - twilightpoints=readushort(f), - storage=readushort(f), - functiondefs=readushort(f), - instructiondefs=readushort(f), - stackelements=readushort(f), - sizeofinstructions=readushort(f), - componentelements=readushort(f), - componentdepth=readushort(f), - } - else - fontdata.maximumprofile={ - version=version, - nofglyphs=0, - } - end + local tableoffset=gotodatatable(f,fontdata,"maxp",specification.details) + if tableoffset then + local version=readulong(f) + local nofglyphs=readushort(f) + fontdata.nofglyphs=nofglyphs + if version==0x00005000 then + fontdata.maximumprofile={ + version=version, + nofglyphs=nofglyphs, + } + elseif version==0x00010000 then + fontdata.maximumprofile={ + version=version, + nofglyphs=nofglyphs, + points=readushort(f), + contours=readushort(f), + compositepoints=readushort(f), + compositecontours=readushort(f), + zones=readushort(f), + twilightpoints=readushort(f), + storage=readushort(f), + functiondefs=readushort(f), + instructiondefs=readushort(f), + stackelements=readushort(f), + sizeofinstructions=readushort(f), + componentelements=readushort(f), + componentdepth=readushort(f), + } + else + fontdata.maximumprofile={ + version=version, + nofglyphs=0, + } end + end end readers.hmtx=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"hmtx",specification.glyphs) - if tableoffset then - local horizontalheader=fontdata.horizontalheader - local nofmetrics=horizontalheader.nofmetrics - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local width=0 - local leftsidebearing=0 - for i=0,nofmetrics-1 do - local glyph=glyphs[i] - width=readshort(f) - leftsidebearing=readshort(f) - if width~=0 then - glyph.width=width - end - end - for i=nofmetrics,nofglyphs-1 do - local glyph=glyphs[i] - if width~=0 then - glyph.width=width - end - end - end + local tableoffset=gotodatatable(f,fontdata,"hmtx",specification.glyphs) + if tableoffset then + local horizontalheader=fontdata.horizontalheader + local nofmetrics=horizontalheader.nofmetrics + local glyphs=fontdata.glyphs + local nofglyphs=fontdata.nofglyphs + local width=0 + local leftsidebearing=0 + for i=0,nofmetrics-1 do + local glyph=glyphs[i] + width=readshort(f) + leftsidebearing=readshort(f) + if width~=0 then + glyph.width=width + end + end + for i=nofmetrics,nofglyphs-1 do + local glyph=glyphs[i] + if width~=0 then + glyph.width=width + end + end + end end readers.vmtx=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"vmtx",specification.glyphs) - if tableoffset then - local verticalheader=fontdata.verticalheader - local nofmetrics=verticalheader.nofmetrics - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local vheight=0 - local vdefault=verticalheader.ascender+verticalheader.descender - local topsidebearing=0 - for i=0,nofmetrics-1 do - local glyph=glyphs[i] - vheight=readshort(f) - topsidebearing=readshort(f) - if vheight~=0 and vheight~=vdefault then - glyph.vheight=vheight - end - end - for i=nofmetrics,nofglyphs-1 do - local glyph=glyphs[i] - if vheight~=0 and vheight~=vdefault then - glyph.vheight=vheight - end - end - end + local tableoffset=gotodatatable(f,fontdata,"vmtx",specification.glyphs) + if tableoffset then + local verticalheader=fontdata.verticalheader + local nofmetrics=verticalheader.nofmetrics + local glyphs=fontdata.glyphs + local nofglyphs=fontdata.nofglyphs + local vheight=0 + local vdefault=verticalheader.ascender+verticalheader.descender + local topsidebearing=0 + for i=0,nofmetrics-1 do + local glyph=glyphs[i] + vheight=readshort(f) + topsidebearing=readshort(f) + if vheight~=0 and vheight~=vdefault then + glyph.vheight=vheight + end + end + for i=nofmetrics,nofglyphs-1 do + local glyph=glyphs[i] + if vheight~=0 and vheight~=vdefault then + glyph.vheight=vheight + end + end + end end readers.vorg=function(f,fontdata,specification) - reportskippedtable(f,fontdata,"vorg",specification.glyphs) + reportskippedtable(f,fontdata,"vorg",specification.glyphs) end readers.post=function(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"post",true) - if tableoffset then - local version=readfixed(f) - fontdata.postscript={ - version=version, - italicangle=round(1000*readfixed(f))/1000, - underlineposition=readfword(f), - underlinethickness=readfword(f), - monospaced=readulong(f), - minmemtype42=readulong(f), - maxmemtype42=readulong(f), - minmemtype1=readulong(f), - maxmemtype1=readulong(f), - } - if not specification.glyphs then - elseif version==1.0 then - for index=0,#standardromanencoding do - glyphs[index].name=standardromanencoding[index] - end - elseif version==2.0 then - local glyphs=fontdata.glyphs - local nofglyphs=readushort(f) - local indices={} - local names={} - local maxnames=0 - for i=0,nofglyphs-1 do - local nameindex=readushort(f) - if nameindex>=258 then - maxnames=maxnames+1 - nameindex=nameindex-257 - indices[nameindex]=i - else - glyphs[i].name=standardromanencoding[nameindex] - end - end - for i=1,maxnames do - local mapping=indices[i] - if not mapping then - report("quit post name fetching at %a of %a: %s",i,maxnames,"no index") - break - else - local length=readbyte(f) - if length>0 then - glyphs[mapping].name=readstring(f,length) - else - report("quit post name fetching at %a of %a: %s",i,maxnames,"overflow") - break - end - end - end - elseif version==2.5 then - elseif version==3.0 then + local tableoffset=gotodatatable(f,fontdata,"post",true) + if tableoffset then + local version=readulong(f) + fontdata.postscript={ + version=version, + italicangle=round(1000*readfixed(f))/1000, + underlineposition=readfword(f), + underlinethickness=readfword(f), + monospaced=readulong(f), + minmemtype42=readulong(f), + maxmemtype42=readulong(f), + minmemtype1=readulong(f), + maxmemtype1=readulong(f), + } + if not specification.glyphs then + elseif version==0x00010000 then + for index=0,#standardromanencoding do + glyphs[index].name=standardromanencoding[index] + end + elseif version==0x00020000 then + local glyphs=fontdata.glyphs + local nofglyphs=readushort(f) + local indices={} + local names={} + local maxnames=0 + for i=0,nofglyphs-1 do + local nameindex=readushort(f) + if nameindex>=258 then + maxnames=maxnames+1 + nameindex=nameindex-257 + indices[nameindex]=i + else + glyphs[i].name=standardromanencoding[nameindex] + end + end + for i=1,maxnames do + local mapping=indices[i] + if not mapping then + report("quit post name fetching at %a of %a: %s",i,maxnames,"no index") + break + else + local length=readbyte(f) + if length>0 then + glyphs[mapping].name=readstring(f,length) + else + report("quit post name fetching at %a of %a: %s",i,maxnames,"overflow") + break + end end - else - fontdata.postscript={} + end end + else + fontdata.postscript={} + end end readers.cff=function(f,fontdata,specification) - reportskippedtable(f,fontdata,"cff",specification.glyphs) + reportskippedtable(f,fontdata,"cff",specification.glyphs) end local formatreaders={} local duplicatestoo=true local sequence={ - { 3,1,4 }, - { 3,10,12 }, - { 0,3,4 }, - { 0,1,4 }, - { 0,0,6 }, - { 3,0,6 }, - { 0,5,14 }, + { 3,1,4 }, + { 3,10,12 }, + { 0,3,4 }, + { 0,1,4 }, + { 0,0,6 }, + { 3,0,6 }, + { 0,5,14 }, { 0,4,12 }, - { 3,10,13 }, + { 3,10,13 }, } local supported={} for i=1,#sequence do - local si=sequence[i] - local sp,se,sf=si[1],si[2],si[3] - local p=supported[sp] - if not p then - p={} - supported[sp]=p - end - local e=p[se] - if not e then - e={} - p[se]=e - end - e[sf]=true + local si=sequence[i] + local sp,se,sf=si[1],si[2],si[3] + local p=supported[sp] + if not p then + p={} + supported[sp]=p + end + local e=p[se] + if not e then + e={} + p[se]=e + end + e[sf]=true end formatreaders[4]=function(f,fontdata,offset) - setposition(f,offset+2) - local length=readushort(f) - local language=readushort(f) - local nofsegments=readushort(f)/2 - skipshort(f,3) - local endchars={} - local startchars={} - local deltas={} - local offsets={} - local indices={} - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofdone=0 - for i=1,nofsegments do - endchars[i]=readushort(f) - end - local reserved=readushort(f) - for i=1,nofsegments do - startchars[i]=readushort(f) - end - for i=1,nofsegments do - deltas[i]=readshort(f) - end - for i=1,nofsegments do - offsets[i]=readushort(f) - end - local size=(length-2*2-5*2-4*2*nofsegments)/2 - for i=1,size-1 do - indices[i]=readushort(f) - end - for segment=1,nofsegments do - local startchar=startchars[segment] - local endchar=endchars[segment] - local offset=offsets[segment] - local delta=deltas[segment] - if startchar==0xFFFF and endchar==0xFFFF then - elseif startchar==0xFFFF and offset==0 then - elseif offset==0xFFFF then - elseif offset==0 then - if trace_cmap_detail then - report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536) - end - for unicode=startchar,endchar do - local index=(unicode+delta)%65536 - if index and index>0 then - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - if duplicatestoo then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - else - report("duplicate case 1: %C %04i %s",unicode,index,glyphs[index].name) - end - end - if not mapping[index] then - mapping[index]=unicode - end - end + setposition(f,offset+2) + local length=readushort(f) + local language=readushort(f) + local nofsegments=readushort(f)/2 + skipshort(f,3) + local mapping=fontdata.mapping + local glyphs=fontdata.glyphs + local duplicates=fontdata.duplicates + local nofdone=0 + local endchars=readcardinaltable(f,nofsegments,ushort) + local reserved=readushort(f) + local startchars=readcardinaltable(f,nofsegments,ushort) + local deltas=readcardinaltable(f,nofsegments,ushort) + local offsets=readcardinaltable(f,nofsegments,ushort) + local size=(length-2*2-5*2-4*2*nofsegments)/2 + local indices=readcardinaltable(f,size-1,ushort) + for segment=1,nofsegments do + local startchar=startchars[segment] + local endchar=endchars[segment] + local offset=offsets[segment] + local delta=deltas[segment] + if startchar==0xFFFF and endchar==0xFFFF then + elseif startchar==0xFFFF and offset==0 then + elseif offset==0xFFFF then + elseif offset==0 then + if trace_cmap_detail then + report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536) + end + for unicode=startchar,endchar do + local index=(unicode+delta)%65536 + if index and index>0 then + local glyph=glyphs[index] + if glyph then + local gu=glyph.unicode + if not gu then + glyph.unicode=unicode + nofdone=nofdone+1 + elseif gu~=unicode then + if duplicatestoo then + local d=duplicates[gu] + if d then + d[unicode]=true + else + duplicates[gu]={ [unicode]=true } end + else + report("duplicate case 1: %C %04i %s",unicode,index,glyphs[index].name) + end end - else - local shift=(segment-nofsegments+offset/2)-startchar - if trace_cmap_detail then - report("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536) - end - for unicode=startchar,endchar do - local slot=shift+unicode - local index=indices[slot] - if index and index>0 then - index=(index+delta)%65536 - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - if duplicatestoo then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - else - report("duplicate case 2: %C %04i %s",unicode,index,glyphs[index].name) - end - end - if not mapping[index] then - mapping[index]=unicode - end - end - end + if not mapping[index] then + mapping[index]=unicode end + end end - end - return nofdone -end -formatreaders[6]=function(f,fontdata,offset) - setposition(f,offset) - local format=readushort(f) - local length=readushort(f) - local language=readushort(f) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local start=readushort(f) - local count=readushort(f) - local stop=start+count-1 - local nofdone=0 - if trace_cmap_detail then - report("format 6 from %C to %C",2,start,stop) - end - for unicode=start,stop do - local index=readushort(f) - if index>0 then - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - end - if not mapping[index] then - mapping[index]=unicode + end + else + local shift=(segment-nofsegments+offset/2)-startchar + if trace_cmap_detail then + report("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536) + end + for unicode=startchar,endchar do + local slot=shift+unicode + local index=indices[slot] + if index and index>0 then + index=(index+delta)%65536 + local glyph=glyphs[index] + if glyph then + local gu=glyph.unicode + if not gu then + glyph.unicode=unicode + nofdone=nofdone+1 + elseif gu~=unicode then + if duplicatestoo then + local d=duplicates[gu] + if d then + d[unicode]=true + else + duplicates[gu]={ [unicode]=true } end + else + report("duplicate case 2: %C %04i %s",unicode,index,glyphs[index].name) + end + end + if not mapping[index] then + mapping[index]=unicode end + end end + end end - return nofdone + end + return nofdone +end +formatreaders[6]=function(f,fontdata,offset) + setposition(f,offset) + local format=readushort(f) + local length=readushort(f) + local language=readushort(f) + local mapping=fontdata.mapping + local glyphs=fontdata.glyphs + local duplicates=fontdata.duplicates + local start=readushort(f) + local count=readushort(f) + local stop=start+count-1 + local nofdone=0 + if trace_cmap_detail then + report("format 6 from %C to %C",2,start,stop) + end + for unicode=start,stop do + local index=readushort(f) + if index>0 then + local glyph=glyphs[index] + if glyph then + local gu=glyph.unicode + if not gu then + glyph.unicode=unicode + nofdone=nofdone+1 + elseif gu~=unicode then + end + if not mapping[index] then + mapping[index]=unicode + end + end + end + end + return nofdone end formatreaders[12]=function(f,fontdata,offset) - setposition(f,offset+2+2+4+4) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofgroups=readulong(f) - local nofdone=0 - for i=1,nofgroups do - local first=readulong(f) - local last=readulong(f) - local index=readulong(f) - if trace_cmap_detail then - report("format 12 from %C to %C starts at index %i",first,last,index) - end - for unicode=first,last do - local glyph=glyphs[index] - if glyph then - local gu=glyph.unicode - if not gu then - glyph.unicode=unicode - nofdone=nofdone+1 - elseif gu~=unicode then - local d=duplicates[gu] - if d then - d[unicode]=true - else - duplicates[gu]={ [unicode]=true } - end - end - if not mapping[index] then - mapping[index]=unicode - end - end - index=index+1 + setposition(f,offset+2+2+4+4) + local mapping=fontdata.mapping + local glyphs=fontdata.glyphs + local duplicates=fontdata.duplicates + local nofgroups=readulong(f) + local nofdone=0 + for i=1,nofgroups do + local first=readulong(f) + local last=readulong(f) + local index=readulong(f) + if trace_cmap_detail then + report("format 12 from %C to %C starts at index %i",first,last,index) + end + for unicode=first,last do + local glyph=glyphs[index] + if glyph then + local gu=glyph.unicode + if not gu then + glyph.unicode=unicode + nofdone=nofdone+1 + elseif gu~=unicode then + local d=duplicates[gu] + if d then + d[unicode]=true + else + duplicates[gu]={ [unicode]=true } + end end + if not mapping[index] then + mapping[index]=unicode + end + end + index=index+1 end - return nofdone + end + return nofdone end formatreaders[13]=function(f,fontdata,offset) - setposition(f,offset+2+2+4+4) - local mapping=fontdata.mapping - local glyphs=fontdata.glyphs - local duplicates=fontdata.duplicates - local nofgroups=readulong(f) - local nofdone=0 - for i=1,nofgroups do - local first=readulong(f) - local last=readulong(f) - local index=readulong(f) - if first<privateoffset then - if trace_cmap_detail then - report("format 13 from %C to %C get index %i",first,last,index) - end - local glyph=glyphs[index] - local unicode=glyph.unicode - if not unicode then - unicode=first - glyph.unicode=unicode - first=first+1 - end - local list=duplicates[unicode] - mapping[index]=unicode - if not list then - list={} - duplicates[unicode]=list - end - if last>=privateoffset then - local limit=privateoffset-1 - report("format 13 from %C to %C pruned to %C",first,last,limit) - last=limit - end - for unicode=first,last do - list[unicode]=true - end - nofdone=nofdone+last-first+1 - else - report("format 13 from %C to %C ignored",first,last) - end + setposition(f,offset+2+2+4+4) + local mapping=fontdata.mapping + local glyphs=fontdata.glyphs + local duplicates=fontdata.duplicates + local nofgroups=readulong(f) + local nofdone=0 + for i=1,nofgroups do + local first=readulong(f) + local last=readulong(f) + local index=readulong(f) + if first<privateoffset then + if trace_cmap_detail then + report("format 13 from %C to %C get index %i",first,last,index) + end + local glyph=glyphs[index] + local unicode=glyph.unicode + if not unicode then + unicode=first + glyph.unicode=unicode + first=first+1 + end + local list=duplicates[unicode] + mapping[index]=unicode + if not list then + list={} + duplicates[unicode]=list + end + if last>=privateoffset then + local limit=privateoffset-1 + report("format 13 from %C to %C pruned to %C",first,last,limit) + last=limit + end + for unicode=first,last do + list[unicode]=true + end + nofdone=nofdone+last-first+1 + else + report("format 13 from %C to %C ignored",first,last) end - return nofdone + end + return nofdone end formatreaders[14]=function(f,fontdata,offset) - if offset and offset~=0 then - setposition(f,offset) - local format=readushort(f) - local length=readulong(f) - local nofrecords=readulong(f) - local records={} - local variants={} - local nofdone=0 - fontdata.variants=variants - for i=1,nofrecords do - records[i]={ - selector=readuint(f), - default=readulong(f), - other=readulong(f), - } - end - for i=1,nofrecords do - local record=records[i] - local selector=record.selector - local default=record.default - local other=record.other - local other=record.other - if other~=0 then - setposition(f,offset+other) - local mapping={} - local count=readulong(f) - for i=1,count do - mapping[readuint(f)]=readushort(f) - end - nofdone=nofdone+count - variants[selector]=mapping - end - end - return nofdone - else - return 0 + if offset and offset~=0 then + setposition(f,offset) + local format=readushort(f) + local length=readulong(f) + local nofrecords=readulong(f) + local records={} + local variants={} + local nofdone=0 + fontdata.variants=variants + for i=1,nofrecords do + records[i]={ + selector=readuint(f), + default=readulong(f), + other=readulong(f), + } + end + for i=1,nofrecords do + local record=records[i] + local selector=record.selector + local default=record.default + local other=record.other + local other=record.other + if other~=0 then + setposition(f,offset+other) + local mapping={} + local count=readulong(f) + for i=1,count do + mapping[readuint(f)]=readushort(f) + end + nofdone=nofdone+count + variants[selector]=mapping + end end + return nofdone + else + return 0 + end end local function checkcmap(f,fontdata,records,platform,encoding,format) - local data=records[platform] - if not data then - return 0 - end - data=data[encoding] - if not data then - return 0 - end - data=data[format] - if not data then - return 0 - end - local reader=formatreaders[format] - if not reader then - return 0 - end - local p=platforms[platform] - local e=encodings[p] - local n=reader(f,fontdata,data) or 0 - if trace_cmap then - report("cmap checked: platform %i (%s), encoding %i (%s), format %i, new unicodes %i",platform,p,encoding,e and e[encoding] or "?",format,n) - end - return n + local data=records[platform] + if not data then + return 0 + end + data=data[encoding] + if not data then + return 0 + end + data=data[format] + if not data then + return 0 + end + local reader=formatreaders[format] + if not reader then + return 0 + end + local p=platforms[platform] + local e=encodings[p] + local n=reader(f,fontdata,data) or 0 + if trace_cmap then + report("cmap checked: platform %i (%s), encoding %i (%s), format %i, new unicodes %i",platform,p,encoding,e and e[encoding] or "?",format,n) + end + return n end function readers.cmap(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cmap",specification.glyphs) - if tableoffset then - local version=readushort(f) - local noftables=readushort(f) - local records={} - local unicodecid=false - local variantcid=false - local variants={} - local duplicates=fontdata.duplicates or {} - fontdata.duplicates=duplicates - for i=1,noftables do - local platform=readushort(f) - local encoding=readushort(f) - local offset=readulong(f) - local record=records[platform] - if not record then - records[platform]={ - [encoding]={ - offsets={ offset }, - formats={}, - } - } - else - local subtables=record[encoding] - if not subtables then - record[encoding]={ - offsets={ offset }, - formats={}, - } - else - local offsets=subtables.offsets - offsets[#offsets+1]=offset - end - end + local tableoffset=gotodatatable(f,fontdata,"cmap",specification.glyphs) + if tableoffset then + local version=readushort(f) + local noftables=readushort(f) + local records={} + local unicodecid=false + local variantcid=false + local variants={} + local duplicates=fontdata.duplicates or {} + fontdata.duplicates=duplicates + for i=1,noftables do + local platform=readushort(f) + local encoding=readushort(f) + local offset=readulong(f) + local record=records[platform] + if not record then + records[platform]={ + [encoding]={ + offsets={ offset }, + formats={}, + } + } + else + local subtables=record[encoding] + if not subtables then + record[encoding]={ + offsets={ offset }, + formats={}, + } + else + local offsets=subtables.offsets + offsets[#offsets+1]=offset + end + end + end + if trace_cmap then + report("found cmaps:") + end + for platform,record in sortedhash(records) do + local p=platforms[platform] + local e=encodings[p] + local sp=supported[platform] + local ps=p or "?" + if trace_cmap then + if sp then + report(" platform %i: %s",platform,ps) + else + report(" platform %i: %s (unsupported)",platform,ps) end + end + for encoding,subtables in sortedhash(record) do + local se=sp and sp[encoding] + local es=e and e[encoding] or "?" if trace_cmap then - report("found cmaps:") - end - for platform,record in sortedhash(records) do - local p=platforms[platform] - local e=encodings[p] - local sp=supported[platform] - local ps=p or "?" - if trace_cmap then - if sp then - report(" platform %i: %s",platform,ps) - else - report(" platform %i: %s (unsupported)",platform,ps) - end - end - for encoding,subtables in sortedhash(record) do - local se=sp and sp[encoding] - local es=e and e[encoding] or "?" - if trace_cmap then - if se then - report(" encoding %i: %s",encoding,es) - else - report(" encoding %i: %s (unsupported)",encoding,es) - end - end - local offsets=subtables.offsets - local formats=subtables.formats - for i=1,#offsets do - local offset=tableoffset+offsets[i] - setposition(f,offset) - formats[readushort(f)]=offset - end - record[encoding]=formats - if trace_cmap then - local list=sortedkeys(formats) - for i=1,#list do - if not (se and se[list[i]]) then - list[i]=list[i].." (unsupported)" - end - end - report(" formats: % t",list) - end - end + if se then + report(" encoding %i: %s",encoding,es) + else + report(" encoding %i: %s (unsupported)",encoding,es) + end end - local ok=false - for i=1,#sequence do - local si=sequence[i] - local sp,se,sf=si[1],si[2],si[3] - if checkcmap(f,fontdata,records,sp,se,sf)>0 then - ok=true - end + local offsets=subtables.offsets + local formats=subtables.formats + for i=1,#offsets do + local offset=tableoffset+offsets[i] + setposition(f,offset) + formats[readushort(f)]=offset end - if not ok then - report("no useable unicode cmap found") + record[encoding]=formats + if trace_cmap then + local list=sortedkeys(formats) + for i=1,#list do + if not (se and se[list[i]]) then + list[i]=list[i].." (unsupported)" + end + end + report(" formats: % t",list) end - fontdata.cidmaps={ - version=version, - noftables=noftables, - records=records, - } - else - fontdata.cidmaps={} + end end + local ok=false + for i=1,#sequence do + local si=sequence[i] + local sp,se,sf=si[1],si[2],si[3] + if checkcmap(f,fontdata,records,sp,se,sf)>0 then + ok=true + end + end + if not ok then + report("no useable unicode cmap found") + end + fontdata.cidmaps={ + version=version, + noftables=noftables, + records=records, + } + else + fontdata.cidmaps={} + end end function readers.loca(f,fontdata,specification) - reportskippedtable(f,fontdata,"loca",specification.glyphs) + reportskippedtable(f,fontdata,"loca",specification.glyphs) end function readers.glyf(f,fontdata,specification) - reportskippedtable(f,fontdata,"glyf",specification.glyphs) + reportskippedtable(f,fontdata,"glyf",specification.glyphs) end function readers.colr(f,fontdata,specification) - reportskippedtable(f,fontdata,"colr",specification.glyphs) + reportskippedtable(f,fontdata,"colr",specification.glyphs) end function readers.cpal(f,fontdata,specification) - reportskippedtable(f,fontdata,"cpal",specification.glyphs) + reportskippedtable(f,fontdata,"cpal",specification.glyphs) end function readers.svg(f,fontdata,specification) - reportskippedtable(f,fontdata,"svg",specification.glyphs) + reportskippedtable(f,fontdata,"svg",specification.glyphs) end function readers.sbix(f,fontdata,specification) - reportskippedtable(f,fontdata,"sbix",specification.glyphs) + reportskippedtable(f,fontdata,"sbix",specification.glyphs) end function readers.cbdt(f,fontdata,specification) - reportskippedtable(f,fontdata,"cbdt",specification.glyphs) + reportskippedtable(f,fontdata,"cbdt",specification.glyphs) end function readers.cblc(f,fontdata,specification) - reportskippedtable(f,fontdata,"cblc",specification.glyphs) + reportskippedtable(f,fontdata,"cblc",specification.glyphs) end function readers.ebdt(f,fontdata,specification) - reportskippedtable(f,fontdata,"ebdt",specification.glyphs) + reportskippedtable(f,fontdata,"ebdt",specification.glyphs) end function readers.ebsc(f,fontdata,specification) - reportskippedtable(f,fontdata,"ebsc",specification.glyphs) + reportskippedtable(f,fontdata,"ebsc",specification.glyphs) end function readers.eblc(f,fontdata,specification) - reportskippedtable(f,fontdata,"eblc",specification.glyphs) + reportskippedtable(f,fontdata,"eblc",specification.glyphs) end function readers.kern(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"kern",specification.kerns) - if tableoffset then - local version=readushort(f) - local noftables=readushort(f) - for i=1,noftables do - local version=readushort(f) - local length=readushort(f) - local coverage=readushort(f) - local format=rshift(coverage,8) - if format==0 then - local nofpairs=readushort(f) - local searchrange=readushort(f) - local entryselector=readushort(f) - local rangeshift=readushort(f) - local kerns={} - local glyphs=fontdata.glyphs - for i=1,nofpairs do - local left=readushort(f) - local right=readushort(f) - local kern=readfword(f) - local glyph=glyphs[left] - local kerns=glyph.kerns - if kerns then - kerns[right]=kern - else - glyph.kerns={ [right]=kern } - end - end - elseif format==2 then - report("todo: kern classes") - else - report("todo: kerns") - end + local tableoffset=gotodatatable(f,fontdata,"kern",specification.kerns) + if tableoffset then + local version=readushort(f) + local noftables=readushort(f) + for i=1,noftables do + local version=readushort(f) + local length=readushort(f) + local coverage=readushort(f) + local format=rshift(coverage,8) + if format==0 then + local nofpairs=readushort(f) + local searchrange=readushort(f) + local entryselector=readushort(f) + local rangeshift=readushort(f) + local kerns={} + local glyphs=fontdata.glyphs + for i=1,nofpairs do + local left=readushort(f) + local right=readushort(f) + local kern=readfword(f) + local glyph=glyphs[left] + local kerns=glyph.kerns + if kerns then + kerns[right]=kern + else + glyph.kerns={ [right]=kern } + end end + elseif format==2 then + report("todo: kern classes") + else + report("todo: kerns") + end end + end end function readers.gdef(f,fontdata,specification) - reportskippedtable(f,fontdata,"gdef",specification.details) + reportskippedtable(f,fontdata,"gdef",specification.details) end function readers.gsub(f,fontdata,specification) - reportskippedtable(f,fontdata,"gsub",specification.details) + reportskippedtable(f,fontdata,"gsub",specification.details) end function readers.gpos(f,fontdata,specification) - reportskippedtable(f,fontdata,"gpos",specification.details) + reportskippedtable(f,fontdata,"gpos",specification.details) end function readers.math(f,fontdata,specification) - reportskippedtable(f,fontdata,"math",specification.details) + reportskippedtable(f,fontdata,"math",specification.details) end local function getinfo(maindata,sub,platformnames,rawfamilynames,metricstoo,instancenames) - local fontdata=sub and maindata.subfonts and maindata.subfonts[sub] or maindata - local names=fontdata.names - local info=nil - if names then - local metrics=fontdata.windowsmetrics or {} - local postscript=fontdata.postscript or {} - local fontheader=fontdata.fontheader or {} - local cffinfo=fontdata.cffinfo or {} - local filename=fontdata.filename - local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight) - local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width ) - local fontname=getname(fontdata,"postscriptname") - local fullname=getname(fontdata,"fullname") - local family=getname(fontdata,"family") - local subfamily=getname(fontdata,"subfamily") - local familyname=getname(fontdata,"typographicfamily") - local subfamilyname=getname(fontdata,"typographicsubfamily") - local compatiblename=getname(fontdata,"compatiblefullname") - if rawfamilynames then - else - if not familyname then familyname=family end - if not subfamilyname then subfamilyname=subfamily end - end - if platformnames then - platformnames=fontdata.platformnames - end - if instancenames then - local variabledata=fontdata.variabledata - if variabledata then - local instances=variabledata and variabledata.instances - if instances then - instancenames={} - for i=1,#instances do - instancenames[i]=lower(stripstring(instances[i].subfamily)) - end - else - instancenames=nil - end - else - instancenames=nil - end - end - info={ - subfontindex=fontdata.subfontindex or sub or 0, - version=getname(fontdata,"version"), - fontname=fontname, - fullname=fullname, - family=family, - subfamily=subfamily, - familyname=familyname, - subfamilyname=subfamilyname, - compatiblename=compatiblename, - weight=weight and lower(weight), - width=width and lower(width), - pfmweight=metrics.weightclass or 400, - pfmwidth=metrics.widthclass or 5, - panosewidth=metrics.panosewidth, - panoseweight=metrics.panoseweight, - italicangle=postscript.italicangle or 0, - units=fontheader.units or 0, - designsize=fontdata.designsize, - minsize=fontdata.minsize, - maxsize=fontdata.maxsize, - monospaced=(tonumber(postscript.monospaced or 0)>0) or metrics.panosewidth=="monospaced", - averagewidth=metrics.averagewidth, - xheight=metrics.xheight, - capheight=metrics.capheight, - ascender=metrics.typoascender, - descender=metrics.typodescender, - platformnames=platformnames or nil, - instancenames=instancenames or nil, - } - if metricstoo then - local keys={ - "version", - "ascender","descender","linegap", - "maxadvancewidth","maxadvanceheight","maxextent", - "minbottomsidebearing","mintopsidebearing", - } - local h=fontdata.horizontalheader or {} - local v=fontdata.verticalheader or {} - if h then - local th={} - local tv={} - for i=1,#keys do - local key=keys[i] - th[key]=h[key] or 0 - tv[key]=v[key] or 0 - end - info.horizontalmetrics=th - info.verticalmetrics=tv - end - end - elseif n then - info={ - filename=fontdata.filename, - comment="there is no info for subfont "..n, - } + local fontdata=sub and maindata.subfonts and maindata.subfonts[sub] or maindata + local names=fontdata.names + local info=nil + if names then + local metrics=fontdata.windowsmetrics or {} + local postscript=fontdata.postscript or {} + local fontheader=fontdata.fontheader or {} + local cffinfo=fontdata.cffinfo or {} + local filename=fontdata.filename + local weight=getname(fontdata,"weight") or (cffinfo and cffinfo.weight) or (metrics and metrics.weight) + local width=getname(fontdata,"width") or (cffinfo and cffinfo.width ) or (metrics and metrics.width ) + local fontname=getname(fontdata,"postscriptname") + local fullname=getname(fontdata,"fullname") + local family=getname(fontdata,"family") + local subfamily=getname(fontdata,"subfamily") + local familyname=getname(fontdata,"typographicfamily") + local subfamilyname=getname(fontdata,"typographicsubfamily") + local compatiblename=getname(fontdata,"compatiblefullname") + if rawfamilynames then else - info={ - filename=fontdata.filename, - comment="there is no info", - } - end - return info + if not familyname then familyname=family end + if not subfamilyname then subfamilyname=subfamily end + end + if platformnames then + platformnames=fontdata.platformnames + end + if instancenames then + local variabledata=fontdata.variabledata + if variabledata then + local instances=variabledata and variabledata.instances + if instances then + instancenames={} + for i=1,#instances do + instancenames[i]=lower(stripstring(instances[i].subfamily)) + end + else + instancenames=nil + end + else + instancenames=nil + end + end + info={ + subfontindex=fontdata.subfontindex or sub or 0, + version=getname(fontdata,"version"), + fontname=fontname, + fullname=fullname, + family=family, + subfamily=subfamily, + familyname=familyname, + subfamilyname=subfamilyname, + compatiblename=compatiblename, + weight=weight and lower(weight), + width=width and lower(width), + pfmweight=metrics.weightclass or 400, + pfmwidth=metrics.widthclass or 5, + panosewidth=metrics.panosewidth, + panoseweight=metrics.panoseweight, + italicangle=postscript.italicangle or 0, + units=fontheader.units or 0, + designsize=fontdata.designsize, + minsize=fontdata.minsize, + maxsize=fontdata.maxsize, + boundingbox=fontheader and { fontheader.xmin or 0,fontheader.ymin or 0,fontheader.xmax or 0,fontheader.ymax or 0 } or nil, + monospaced=(tonumber(postscript.monospaced or 0)>0) or metrics.panosewidth=="monospaced", + averagewidth=metrics.averagewidth, + xheight=metrics.xheight, + capheight=metrics.capheight or fontdata.maxy, + ascender=metrics.typoascender, + descender=metrics.typodescender, + platformnames=platformnames or nil, + instancenames=instancenames or nil, + tableoffsets=fontdata.tableoffsets, + } + if metricstoo then + local keys={ + "version", + "ascender","descender","linegap", + "maxadvancewidth","maxadvanceheight","maxextent", + "minbottomsidebearing","mintopsidebearing", + } + local h=fontdata.horizontalheader or {} + local v=fontdata.verticalheader or {} + if h then + local th={} + local tv={} + for i=1,#keys do + local key=keys[i] + th[key]=h[key] or 0 + tv[key]=v[key] or 0 + end + info.horizontalmetrics=th + info.verticalmetrics=tv + end + end + elseif n then + info={ + filename=fontdata.filename, + comment="there is no info for subfont "..n, + } + else + info={ + filename=fontdata.filename, + comment="there is no info", + } + end + return info end local function loadtables(f,specification,offset) - if offset then - setposition(f,offset) - end - local tables={} - local basename=file.basename(specification.filename) - local filesize=specification.filesize - local filetime=specification.filetime - local fontdata={ - filename=basename, - filesize=filesize, - filetime=filetime, - version=readstring(f,4), - noftables=readushort(f), - searchrange=readushort(f), - entryselector=readushort(f), - rangeshift=readushort(f), - tables=tables, - foundtables=false, + if offset then + setposition(f,offset) + end + local tables={} + local basename=file.basename(specification.filename) + local filesize=specification.filesize + local filetime=specification.filetime + local fontdata={ + filename=basename, + filesize=filesize, + filetime=filetime, + version=readstring(f,4), + noftables=readushort(f), + searchrange=readushort(f), + entryselector=readushort(f), + rangeshift=readushort(f), + tables=tables, + foundtables=false, + } + for i=1,fontdata.noftables do + local tag=lower(stripstring(readstring(f,4))) + local checksum=readushort(f)*0x10000+readushort(f) + local offset=readulong(f) + local length=readulong(f) + if offset+length>filesize then + report("bad %a table in file %a",tag,basename) + end + tables[tag]={ + checksum=checksum, + offset=offset, + length=length, } - for i=1,fontdata.noftables do - local tag=lower(stripstring(readstring(f,4))) - local checksum=readulong(f) - local offset=readulong(f) - local length=readulong(f) - if offset+length>filesize then - report("bad %a table in file %a",tag,basename) - end - tables[tag]={ - checksum=checksum, - offset=offset, - length=length, - } - end - fontdata.foundtables=sortedkeys(tables) - if tables.cff or tables.cff2 then - fontdata.format="opentype" - else - fontdata.format="truetype" - end - return fontdata + end + fontdata.foundtables=sortedkeys(tables) + if tables.cff or tables.cff2 then + fontdata.format="opentype" + else + fontdata.format="truetype" + end + return fontdata,tables end local function prepareglyps(fontdata) - local glyphs=setmetatableindex(function(t,k) - local v={ - index=k, - } - t[k]=v - return v - end) - fontdata.glyphs=glyphs - fontdata.mapping={} + local glyphs=setmetatableindex(function(t,k) + local v={ + index=k, + } + t[k]=v + return v + end) + fontdata.glyphs=glyphs + fontdata.mapping={} end local function readtable(tag,f,fontdata,specification,...) - local reader=readers[tag] - if reader then - reader(f,fontdata,specification,...) - end + local reader=readers[tag] + if reader then + reader(f,fontdata,specification,...) + end end local variablefonts_supported=(context and true) or (logs and logs.application and true) or false local function readdata(f,offset,specification) - local fontdata=loadtables(f,specification,offset) - if specification.glyphs then - prepareglyps(fontdata) - end - if not variablefonts_supported then - specification.instance=nil - specification.variable=nil - specification.factors=nil - end - fontdata.temporary={} - readtable("name",f,fontdata,specification) - local askedname=specification.askedname - if askedname then - local fullname=getname(fontdata,"fullname") or "" - local cleanname=gsub(askedname,"[^a-zA-Z0-9]","") - local foundname=gsub(fullname,"[^a-zA-Z0-9]","") - if lower(cleanname)~=lower(foundname) then - return - end - end - readtable("stat",f,fontdata,specification) - readtable("avar",f,fontdata,specification) - readtable("fvar",f,fontdata,specification) - if variablefonts_supported then - local variabledata=fontdata.variabledata - if variabledata then - local instances=variabledata.instances - local axis=variabledata.axis - if axis and (not instances or #instances==0) then - instances={} - variabledata.instances=instances - local function add(n,subfamily,value) - local values={} - for i=1,#axis do - local a=axis[i] - values[i]={ - axis=a.tag, - value=i==n and value or a.default, - } - end - instances[#instances+1]={ - subfamily=subfamily, - values=values, - } - end - for i=1,#axis do - local a=axis[i] - local tag=a.tag - add(i,"default"..tag,a.default) - add(i,"minimum"..tag,a.minimum) - add(i,"maximum"..tag,a.maximum) - end - end - end - if not specification.factors then - local instance=specification.instance - if type(instance)=="string" then - local factors=helpers.getfactors(fontdata,instance) - if factors then - specification.factors=factors - fontdata.factors=factors - fontdata.instance=instance - report("user instance: %s, factors: % t",instance,factors) - else - report("user instance: %s, bad factors",instance) - end - end + local fontdata,tables=loadtables(f,specification,offset) + if specification.glyphs then + prepareglyps(fontdata) + end + if not variablefonts_supported then + specification.instance=nil + specification.variable=nil + specification.factors=nil + end + fontdata.temporary={} + readtable("name",f,fontdata,specification) + local askedname=specification.askedname + if askedname then + local fullname=getname(fontdata,"fullname") or "" + local cleanname=gsub(askedname,"[^a-zA-Z0-9]","") + local foundname=gsub(fullname,"[^a-zA-Z0-9]","") + if lower(cleanname)~=lower(foundname) then + return + end + end + readtable("stat",f,fontdata,specification) + readtable("avar",f,fontdata,specification) + readtable("fvar",f,fontdata,specification) + if variablefonts_supported then + local variabledata=fontdata.variabledata + if variabledata then + local instances=variabledata.instances + local axis=variabledata.axis + if axis and (not instances or #instances==0) then + instances={} + variabledata.instances=instances + local function add(n,subfamily,value) + local values={} + for i=1,#axis do + local a=axis[i] + values[i]={ + axis=a.tag, + value=i==n and value or a.default, + } + end + instances[#instances+1]={ + subfamily=subfamily, + values=values, + } end - if not fontdata.factors then - if fontdata.variabledata then - local factors=helpers.getfactors(fontdata,true) - if factors then - specification.factors=factors - fontdata.factors=factors - end - else - end + for i=1,#axis do + local a=axis[i] + local tag=a.tag + add(i,"default"..tag,a.default) + add(i,"minimum"..tag,a.minimum) + add(i,"maximum"..tag,a.maximum) + end + end + end + if not specification.factors then + local instance=specification.instance + if type(instance)=="string" then + local factors=helpers.getfactors(fontdata,instance) + if factors then + specification.factors=factors + fontdata.factors=factors + fontdata.instance=instance + report("user instance: %s, factors: % t",instance,factors) + else + report("user instance: %s, bad factors",instance) end + end end - readtable("os/2",f,fontdata,specification) - readtable("head",f,fontdata,specification) - readtable("maxp",f,fontdata,specification) - readtable("hhea",f,fontdata,specification) - readtable("vhea",f,fontdata,specification) - readtable("hmtx",f,fontdata,specification) - readtable("vmtx",f,fontdata,specification) - readtable("vorg",f,fontdata,specification) - readtable("post",f,fontdata,specification) - readtable("mvar",f,fontdata,specification) - readtable("hvar",f,fontdata,specification) - readtable("vvar",f,fontdata,specification) - readtable("gdef",f,fontdata,specification) - readtable("cff",f,fontdata,specification) - readtable("cff2",f,fontdata,specification) - readtable("cmap",f,fontdata,specification) - readtable("loca",f,fontdata,specification) - readtable("glyf",f,fontdata,specification) - readtable("colr",f,fontdata,specification) - readtable("cpal",f,fontdata,specification) - readtable("svg",f,fontdata,specification) - readtable("sbix",f,fontdata,specification) - readtable("cbdt",f,fontdata,specification) - readtable("cblc",f,fontdata,specification) - readtable("ebdt",f,fontdata,specification) - readtable("eblc",f,fontdata,specification) - readtable("kern",f,fontdata,specification) - readtable("gsub",f,fontdata,specification) - readtable("gpos",f,fontdata,specification) - readtable("math",f,fontdata,specification) - fontdata.locations=nil - fontdata.tables=nil - fontdata.cidmaps=nil - fontdata.dictionaries=nil - return fontdata + if not fontdata.factors then + if fontdata.variabledata then + local factors=helpers.getfactors(fontdata,true) + if factors then + specification.factors=factors + fontdata.factors=factors + end + else + end + end + end + readtable("os/2",f,fontdata,specification) + readtable("head",f,fontdata,specification) + readtable("maxp",f,fontdata,specification) + readtable("hhea",f,fontdata,specification) + readtable("vhea",f,fontdata,specification) + readtable("hmtx",f,fontdata,specification) + readtable("vmtx",f,fontdata,specification) + readtable("vorg",f,fontdata,specification) + readtable("post",f,fontdata,specification) + readtable("mvar",f,fontdata,specification) + readtable("hvar",f,fontdata,specification) + readtable("vvar",f,fontdata,specification) + readtable("gdef",f,fontdata,specification) + readtable("cff",f,fontdata,specification) + readtable("cff2",f,fontdata,specification) + readtable("cmap",f,fontdata,specification) + readtable("loca",f,fontdata,specification) + readtable("glyf",f,fontdata,specification) + readtable("colr",f,fontdata,specification) + readtable("cpal",f,fontdata,specification) + readtable("svg",f,fontdata,specification) + readtable("sbix",f,fontdata,specification) + readtable("cbdt",f,fontdata,specification) + readtable("cblc",f,fontdata,specification) + readtable("ebdt",f,fontdata,specification) + readtable("eblc",f,fontdata,specification) + readtable("kern",f,fontdata,specification) + readtable("gsub",f,fontdata,specification) + readtable("gpos",f,fontdata,specification) + readtable("math",f,fontdata,specification) + fontdata.locations=nil + fontdata.cidmaps=nil + fontdata.dictionaries=nil + if specification.tableoffsets then + fontdata.tableoffsets=tables + setmetatableindex(tables,{ + version=fontdata.version, + noftables=fontdata.noftables, + searchrange=fontdata.searchrange, + entryselector=fontdata.entryselector, + rangeshift=fontdata.rangeshift, + }) + end + return fontdata end local function loadfontdata(specification) - local filename=specification.filename - local fileattr=lfs.attributes(filename) - local filesize=fileattr and fileattr.size or 0 - local filetime=fileattr and fileattr.modification or 0 - local f=openfile(filename,true) - if not f then - report("unable to open %a",filename) - elseif filesize==0 then - report("empty file %a",filename) - closefile(f) - else - specification.filesize=filesize - specification.filetime=filetime - local version=readstring(f,4) - local fontdata=nil - if version=="OTTO" or version=="true" or version=="\0\1\0\0" then - fontdata=readdata(f,0,specification) - elseif version=="ttcf" then - local subfont=tonumber(specification.subfont) - local offsets={} - local ttcversion=readulong(f) - local nofsubfonts=readulong(f) - for i=1,nofsubfonts do - offsets[i]=readulong(f) - end - if subfont then - if subfont>=1 and subfont<=nofsubfonts then - fontdata=readdata(f,offsets[subfont],specification) - else - report("no subfont %a in file %a",subfont,filename) - end - else - subfont=specification.subfont - if type(subfont)=="string" and subfont~="" then - specification.askedname=subfont - for i=1,nofsubfonts do - fontdata=readdata(f,offsets[i],specification) - if fontdata then - fontdata.subfontindex=i - report("subfont named %a has index %a",subfont,i) - break - end - end - if not fontdata then - report("no subfont named %a",subfont) - end - else - local subfonts={} - fontdata={ - filename=filename, - filesize=filesize, - filetime=filetime, - version=version, - subfonts=subfonts, - ttcversion=ttcversion, - nofsubfonts=nofsubfonts, - } - for i=1,nofsubfonts do - subfonts[i]=readdata(f,offsets[i],specification) - end - end + local filename=specification.filename + local fileattr=lfs.attributes(filename) + local filesize=fileattr and fileattr.size or 0 + local filetime=fileattr and fileattr.modification or 0 + local f=openfile(filename,true) + if not f then + report("unable to open %a",filename) + elseif filesize==0 then + report("empty file %a",filename) + closefile(f) + else + specification.filesize=filesize + specification.filetime=filetime + local version=readstring(f,4) + local fontdata=nil + if version=="OTTO" or version=="true" or version=="\0\1\0\0" then + fontdata=readdata(f,0,specification) + elseif version=="ttcf" then + local subfont=tonumber(specification.subfont) + local ttcversion=readulong(f) + local nofsubfonts=readulong(f) + local offsets=readcardinaltable(f,nofsubfonts,ulong) + if subfont then + if subfont>=1 and subfont<=nofsubfonts then + fontdata=readdata(f,offsets[subfont],specification) + else + report("no subfont %a in file %a",subfont,filename) + end + else + subfont=specification.subfont + if type(subfont)=="string" and subfont~="" then + specification.askedname=subfont + for i=1,nofsubfonts do + fontdata=readdata(f,offsets[i],specification) + if fontdata then + fontdata.subfontindex=i + report("subfont named %a has index %a",subfont,i) + break end + end + if not fontdata then + report("no subfont named %a",subfont) + end else - report("unknown version %a in file %a",version,filename) + local subfonts={} + fontdata={ + filename=filename, + filesize=filesize, + filetime=filetime, + version=version, + subfonts=subfonts, + ttcversion=ttcversion, + nofsubfonts=nofsubfonts, + } + for i=1,nofsubfonts do + subfonts[i]=readdata(f,offsets[i],specification) + end end - closefile(f) - return fontdata or {} + end + else + report("unknown version %a in file %a",version,filename) end + closefile(f) + return fontdata or {} + end end local function loadfont(specification,n,instance) - if type(specification)=="string" then - specification={ - filename=specification, - info=true, - details=true, - glyphs=true, - shapes=true, - kerns=true, - variable=true, - globalkerns=true, - lookups=true, - subfont=n or true, - tounicode=false, - instance=instance - } - end - if specification.shapes or specification.lookups or specification.kerns then - specification.glyphs=true - end - if specification.glyphs then - specification.details=true - end - if specification.details then - specification.info=true - end - if specification.platformnames then - specification.platformnames=true - end - if specification.instance or instance then - specification.variable=true - specification.instance=specification.instance or instance - end - local function message(str) - report("fatal error in file %a: %s\n%s",specification.filename,str,debug.traceback()) - end - local ok,result=xpcall(loadfontdata,message,specification) - if ok then - return result - end + if type(specification)=="string" then + specification={ + filename=specification, + info=true, + details=true, + glyphs=true, + shapes=true, + kerns=true, + variable=true, + globalkerns=true, + lookups=true, + subfont=n or true, + tounicode=false, + instance=instance + } + end + if specification.shapes or specification.lookups or specification.kerns then + specification.glyphs=true + end + if specification.glyphs then + specification.details=true + end + if specification.details then + specification.info=true + end + if specification.platformnames then + specification.platformnames=true + end + if specification.instance or instance then + specification.variable=true + specification.instance=specification.instance or instance + end + local function message(str) + report("fatal error in file %a: %s\n%s",specification.filename,str,debug and debug.traceback()) + end + local ok,result=xpcall(loadfontdata,message,specification) + if ok then + return result + end end function readers.loadshapes(filename,n,instance,streams) - local fontdata=loadfont { - filename=filename, - shapes=true, - streams=streams, - variable=true, - subfont=n, - instance=instance, - } - if fontdata then - for k,v in next,fontdata.glyphs do - v.class=nil - v.index=nil - v.math=nil - end + local fontdata=loadfont { + filename=filename, + shapes=true, + streams=streams, + variable=true, + subfont=n, + instance=instance, + } + if fontdata then + for k,v in next,fontdata.glyphs do + v.class=nil + v.index=nil + v.math=nil end - return fontdata and { - filename=filename, - format=fontdata.format, - glyphs=fontdata.glyphs, - units=fontdata.fontheader.units, - } or { - filename=filename, - format="unknown", - glyphs={}, - units=0, - } + local names=fontdata.names + if names then + for k,v in next,names do + names[k]=fullstrip(v.content) + end + end + end + return fontdata and { + filename=filename, + format=fontdata.format, + glyphs=fontdata.glyphs, + units=fontdata.fontheader.units, + cffinfo=fontdata.cffinfo, + fontheader=fontdata.fontheader, + horizontalheader=fontdata.horizontalheader, + verticalheader=fontdata.verticalheader, + maximumprofile=fontdata.maximumprofile, + names=fontdata.names, + postscript=fontdata.postscript, + } or { + filename=filename, + format="unknown", + glyphs={}, + units=0, + } end function readers.loadfont(filename,n,instance) - local fontdata=loadfont { + local fontdata=loadfont { + filename=filename, + glyphs=true, + shapes=false, + lookups=true, + variable=true, + subfont=n, + instance=instance, + } + if fontdata then + return { + tableversion=tableversion, + creator="context mkiv", + size=fontdata.filesize, + time=fontdata.filetime, + glyphs=fontdata.glyphs, + descriptions=fontdata.descriptions, + format=fontdata.format, + goodies={}, + metadata=getinfo(fontdata,n,false,false,true,true), + properties={ + hasitalics=fontdata.hasitalics or false, + maxcolorclass=fontdata.maxcolorclass, + hascolor=fontdata.hascolor or false, + instance=fontdata.instance, + factors=fontdata.factors, + }, + resources={ filename=filename, - glyphs=true, - shapes=false, - lookups=true, - variable=true, - subfont=n, - instance=instance, + private=privateoffset, + duplicates=fontdata.duplicates or {}, + features=fontdata.features or {}, + sublookups=fontdata.sublookups or {}, + marks=fontdata.marks or {}, + markclasses=fontdata.markclasses or {}, + marksets=fontdata.marksets or {}, + sequences=fontdata.sequences or {}, + variants=fontdata.variants, + version=getname(fontdata,"version"), + cidinfo=fontdata.cidinfo, + mathconstants=fontdata.mathconstants, + colorpalettes=fontdata.colorpalettes, + svgshapes=fontdata.svgshapes, + pngshapes=fontdata.pngshapes, + variabledata=fontdata.variabledata, + foundtables=fontdata.foundtables, + }, } - if fontdata then - return { - tableversion=tableversion, - creator="context mkiv", - size=fontdata.filesize, - time=fontdata.filetime, - glyphs=fontdata.glyphs, - descriptions=fontdata.descriptions, - format=fontdata.format, - goodies={}, - metadata=getinfo(fontdata,n,false,false,true,true), - properties={ - hasitalics=fontdata.hasitalics or false, - maxcolorclass=fontdata.maxcolorclass, - hascolor=fontdata.hascolor or false, - instance=fontdata.instance, - factors=fontdata.factors, - }, - resources={ - filename=filename, - private=privateoffset, - duplicates=fontdata.duplicates or {}, - features=fontdata.features or {}, - sublookups=fontdata.sublookups or {}, - marks=fontdata.marks or {}, - markclasses=fontdata.markclasses or {}, - marksets=fontdata.marksets or {}, - sequences=fontdata.sequences or {}, - variants=fontdata.variants, - version=getname(fontdata,"version"), - cidinfo=fontdata.cidinfo, - mathconstants=fontdata.mathconstants, - colorpalettes=fontdata.colorpalettes, - svgshapes=fontdata.svgshapes, - sbixshapes=fontdata.sbixshapes, - variabledata=fontdata.variabledata, - foundtables=fontdata.foundtables, - }, - } - end + end end function readers.getinfo(filename,specification) - local subfont=nil - local platformnames=false - local rawfamilynames=false - local instancenames=true - if type(specification)=="table" then - subfont=tonumber(specification.subfont) - platformnames=specification.platformnames - rawfamilynames=specification.rawfamilynames + local subfont=nil + local platformnames=false + local rawfamilynames=false + local instancenames=true + local tableoffsets=false + if type(specification)=="table" then + subfont=tonumber(specification.subfont) + platformnames=specification.platformnames + rawfamilynames=specification.rawfamilynames + tableoffsets=specification.tableoffsets + else + subfont=tonumber(specification) + end + local fontdata=loadfont { + filename=filename, + details=true, + platformnames=platformnames, + instancenames=true, + tableoffsets=tableoffsets, + } + if fontdata then + local subfonts=fontdata.subfonts + if not subfonts then + return getinfo(fontdata,nil,platformnames,rawfamilynames,false,instancenames) + elseif not subfont then + local info={} + for i=1,#subfonts do + info[i]=getinfo(fontdata,i,platformnames,rawfamilynames,false,instancenames) + end + return info + elseif subfont>=1 and subfont<=#subfonts then + return getinfo(fontdata,subfont,platformnames,rawfamilynames,false,instancenames) else - subfont=tonumber(specification) - end - local fontdata=loadfont { + return { filename=filename, - details=true, - platformnames=platformnames, - instancenames=true, - } - if fontdata then - local subfonts=fontdata.subfonts - if not subfonts then - return getinfo(fontdata,nil,platformnames,rawfamilynames,false,instancenames) - elseif not subfont then - local info={} - for i=1,#subfonts do - info[i]=getinfo(fontdata,i,platformnames,rawfamilynames,false,instancenames) - end - return info - elseif subfont>=1 and subfont<=#subfonts then - return getinfo(fontdata,subfont,platformnames,rawfamilynames,false,instancenames) - else - return { - filename=filename, - comment="there is no subfont "..subfont.." in this file" - } - end - else - return { - filename=filename, - comment="the file cannot be opened for reading", - } + comment="there is no subfont "..subfont.." in this file" + } end + else + return { + filename=filename, + comment="the file cannot be opened for reading", + } + end end function readers.rehash(fontdata,hashmethod) - report("the %a helper is not yet implemented","rehash") + report("the %a helper is not yet implemented","rehash") end function readers.checkhash(fontdata) - report("the %a helper is not yet implemented","checkhash") + report("the %a helper is not yet implemented","checkhash") end function readers.pack(fontdata,hashmethod) - report("the %a helper is not yet implemented","pack") + report("the %a helper is not yet implemented","pack") end function readers.unpack(fontdata) - report("the %a helper is not yet implemented","unpack") + report("the %a helper is not yet implemented","unpack") end function readers.expand(fontdata) - report("the %a helper is not yet implemented","unpack") + report("the %a helper is not yet implemented","unpack") end function readers.compact(fontdata) - report("the %a helper is not yet implemented","compact") + report("the %a helper is not yet implemented","compact") end local extenders={} function readers.registerextender(extender) - extenders[#extenders+1]=extender + extenders[#extenders+1]=extender end function readers.extend(fontdata) - for i=1,#extenders do - local extender=extenders[i] - local name=extender.name or "unknown" - local action=extender.action - if action then - action(fontdata) + for i=1,#extenders do + local extender=extenders[i] + local name=extender.name or "unknown" + local action=extender.action + if action then + action(fontdata) + end + end +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-oti']={ + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local lower=string.lower +local fonts=fonts +local constructors=fonts.constructors +local otf=constructors.handlers.otf +local otffeatures=constructors.features.otf +local registerotffeature=otffeatures.register +local otftables=otf.tables or {} +otf.tables=otftables +local allocate=utilities.storage.allocate +registerotffeature { + name="features", + description="initialization of feature handler", + default=true, +} +local function setmode(tfmdata,value) + if value then + tfmdata.properties.mode=lower(value) + end +end +otf.modeinitializer=setmode +local function setlanguage(tfmdata,value) + if value then + local cleanvalue=lower(value) + local languages=otftables and otftables.languages + local properties=tfmdata.properties + if not languages then + properties.language=cleanvalue + elseif languages[value] then + properties.language=cleanvalue + else + properties.language="dflt" + end + end +end +local function setscript(tfmdata,value) + if value then + local cleanvalue=lower(value) + local scripts=otftables and otftables.scripts + local properties=tfmdata.properties + if not scripts then + properties.script=cleanvalue + elseif scripts[value] then + properties.script=cleanvalue + else + properties.script="dflt" + end + end +end +registerotffeature { + name="mode", + description="mode", + initializers={ + base=setmode, + node=setmode, + plug=setmode, + } +} +registerotffeature { + name="language", + description="language", + initializers={ + base=setlanguage, + node=setlanguage, + plug=setlanguage, + } +} +registerotffeature { + name="script", + description="script", + initializers={ + base=setscript, + node=setscript, + plug=setscript, + } +} +otftables.featuretypes=allocate { + gpos_single="position", + gpos_pair="position", + gpos_cursive="position", + gpos_mark2base="position", + gpos_mark2ligature="position", + gpos_mark2mark="position", + gpos_context="position", + gpos_contextchain="position", + gsub_single="substitution", + gsub_multiple="substitution", + gsub_alternate="substitution", + gsub_ligature="substitution", + gsub_context="substitution", + gsub_contextchain="substitution", + gsub_reversecontextchain="substitution", + gsub_reversesub="substitution", +} +function otffeatures.checkeddefaultscript(featuretype,autoscript,scripts) + if featuretype=="position" then + local default=scripts.dflt + if default then + if autoscript=="position" or autoscript==true then + return default + else + report_otf("script feature %s not applied, enable default positioning") + end + else + end + elseif featuretype=="substitution" then + local default=scripts.dflt + if default then + if autoscript=="substitution" or autoscript==true then + return default + end + end + end +end +function otffeatures.checkeddefaultlanguage(featuretype,autolanguage,languages) + if featuretype=="position" then + local default=languages.dflt + if default then + if autolanguage=="position" or autolanguage==true then + return default + else + report_otf("language feature %s not applied, enable default positioning") + end + else + end + elseif featuretype=="substitution" then + local default=languages.dflt + if default then + if autolanguage=="substitution" or autolanguage==true then + return default + end + end + end +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ["font-ott"]={ + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", +} +local type,next,tonumber,tostring,rawget,rawset=type,next,tonumber,tostring,rawget,rawset +local gsub,lower,format,match,gmatch,find=string.gsub,string.lower,string.format,string.match,string.gmatch,string.find +local sequenced=table.sequenced +local is_boolean=string.is_boolean +local setmetatableindex=table.setmetatableindex +local setmetatablenewindex=table.setmetatablenewindex +local allocate=utilities.storage.allocate +local fonts=fonts +local otf=fonts.handlers.otf +local otffeatures=otf.features +local tables=otf.tables or {} +otf.tables=tables +local statistics=otf.statistics or {} +otf.statistics=statistics +local scripts=allocate { + ["arab"]="arabic", + ["armi"]="imperial aramaic", + ["armn"]="armenian", + ["avst"]="avestan", + ["bali"]="balinese", + ["bamu"]="bamum", + ["batk"]="batak", + ["beng"]="bengali", + ["bng2"]="bengali variant 2", + ["bopo"]="bopomofo", + ["brah"]="brahmi", + ["brai"]="braille", + ["bugi"]="buginese", + ["buhd"]="buhid", + ["byzm"]="byzantine music", + ["cakm"]="chakma", + ["cans"]="canadian syllabics", + ["cari"]="carian", + ["cham"]="cham", + ["cher"]="cherokee", + ["copt"]="coptic", + ["cprt"]="cypriot syllabary", + ["cyrl"]="cyrillic", + ["deva"]="devanagari", + ["dev2"]="devanagari variant 2", + ["dsrt"]="deseret", + ["egyp"]="egyptian heiroglyphs", + ["ethi"]="ethiopic", + ["geor"]="georgian", + ["glag"]="glagolitic", + ["goth"]="gothic", + ["grek"]="greek", + ["gujr"]="gujarati", + ["gjr2"]="gujarati variant 2", + ["guru"]="gurmukhi", + ["gur2"]="gurmukhi variant 2", + ["hang"]="hangul", + ["hani"]="cjk ideographic", + ["hano"]="hanunoo", + ["hebr"]="hebrew", + ["ital"]="old italic", + ["jamo"]="hangul jamo", + ["java"]="javanese", + ["kali"]="kayah li", + ["kana"]="hiragana and katakana", + ["khar"]="kharosthi", + ["khmr"]="khmer", + ["knda"]="kannada", + ["knd2"]="kannada variant 2", + ["kthi"]="kaithi", + ["lana"]="tai tham", + ["lao" ]="lao", + ["latn"]="latin", + ["lepc"]="lepcha", + ["limb"]="limbu", + ["linb"]="linear b", + ["lisu"]="lisu", + ["lyci"]="lycian", + ["lydi"]="lydian", + ["mand"]="mandaic and mandaean", + ["math"]="mathematical alphanumeric symbols", + ["merc"]="meroitic cursive", + ["mero"]="meroitic hieroglyphs", + ["mlym"]="malayalam", + ["mlm2"]="malayalam variant 2", + ["mong"]="mongolian", + ["mtei"]="meitei Mayek", + ["musc"]="musical symbols", + ["mym2"]="myanmar variant 2", + ["mymr"]="myanmar", + ["nko" ]='n"ko', + ["ogam"]="ogham", + ["olck"]="ol chiki", + ["orkh"]="old turkic and orkhon runic", + ["orya"]="oriya", + ["ory2"]="odia variant 2", + ["osma"]="osmanya", + ["phag"]="phags-pa", + ["phli"]="inscriptional pahlavi", + ["phnx"]="phoenician", + ["prti"]="inscriptional parthian", + ["rjng"]="rejang", + ["runr"]="runic", + ["samr"]="samaritan", + ["sarb"]="old south arabian", + ["saur"]="saurashtra", + ["shaw"]="shavian", + ["shrd"]="sharada", + ["sinh"]="sinhala", + ["sora"]="sora sompeng", + ["sund"]="sundanese", + ["sylo"]="syloti nagri", + ["syrc"]="syriac", + ["tagb"]="tagbanwa", + ["takr"]="takri", + ["tale"]="tai le", + ["talu"]="tai lu", + ["taml"]="tamil", + ["tavt"]="tai viet", + ["telu"]="telugu", + ["tel2"]="telugu variant 2", + ["tfng"]="tifinagh", + ["tglg"]="tagalog", + ["thaa"]="thaana", + ["thai"]="thai", + ["tibt"]="tibetan", + ["tml2"]="tamil variant 2", + ["ugar"]="ugaritic cuneiform", + ["vai" ]="vai", + ["xpeo"]="old persian cuneiform", + ["xsux"]="sumero-akkadian cuneiform", + ["yi" ]="yi", +} +local languages=allocate { + ["aba" ]="abaza", + ["abk" ]="abkhazian", + ["ach" ]="acholi", + ["acr" ]="achi", + ["ady" ]="adyghe", + ["afk" ]="afrikaans", + ["afr" ]="afar", + ["agw" ]="agaw", + ["aio" ]="aiton", + ["aka" ]="akan", + ["als" ]="alsatian", + ["alt" ]="altai", + ["amh" ]="amharic", + ["ang" ]="anglo-saxon", + ["apph"]="phonetic transcription—americanist conventions", + ["ara" ]="arabic", + ["arg" ]="aragonese", + ["ari" ]="aari", + ["ark" ]="rakhine", + ["asm" ]="assamese", + ["ast" ]="asturian", + ["ath" ]="athapaskan", + ["avr" ]="avar", + ["awa" ]="awadhi", + ["aym" ]="aymara", + ["azb" ]="torki", + ["aze" ]="azerbaijani", + ["bad" ]="badaga", + ["bad0"]="banda", + ["bag" ]="baghelkhandi", + ["bal" ]="balkar", + ["ban" ]="balinese", + ["bar" ]="bavarian", + ["bau" ]="baulé", + ["bbc" ]="batak toba", + ["bbr" ]="berber", + ["bch" ]="bench", + ["bcr" ]="bible cree", + ["bdy" ]="bandjalang", + ["bel" ]="belarussian", + ["bem" ]="bemba", + ["ben" ]="bengali", + ["bgc" ]="haryanvi", + ["bgq" ]="bagri", + ["bgr" ]="bulgarian", + ["bhi" ]="bhili", + ["bho" ]="bhojpuri", + ["bik" ]="bikol", + ["bil" ]="bilen", + ["bis" ]="bislama", + ["bjj" ]="kanauji", + ["bkf" ]="blackfoot", + ["bli" ]="baluchi", + ["blk" ]="pa'o karen", + ["bln" ]="balante", + ["blt" ]="balti", + ["bmb" ]="bambara (bamanankan)", + ["bml" ]="bamileke", + ["bos" ]="bosnian", + ["bpy" ]="bishnupriya manipuri", + ["bre" ]="breton", + ["brh" ]="brahui", + ["bri" ]="braj bhasha", + ["brm" ]="burmese", + ["brx" ]="bodo", + ["bsh" ]="bashkir", + ["bti" ]="beti", + ["bts" ]="batak simalungun", + ["bug" ]="bugis", + ["cak" ]="kaqchikel", + ["cat" ]="catalan", + ["cbk" ]="zamboanga chavacano", + ["ceb" ]="cebuano", + ["cgg" ]="chiga", + ["cha" ]="chamorro", + ["che" ]="chechen", + ["chg" ]="chaha gurage", + ["chh" ]="chattisgarhi", + ["chi" ]="chichewa (chewa, nyanja)", + ["chk" ]="chukchi", + ["chk0"]="chuukese", + ["cho" ]="choctaw", + ["chp" ]="chipewyan", + ["chr" ]="cherokee", + ["chu" ]="chuvash", + ["chy" ]="cheyenne", + ["cmr" ]="comorian", + ["cop" ]="coptic", + ["cor" ]="cornish", + ["cos" ]="corsican", + ["cpp" ]="creoles", + ["cre" ]="cree", + ["crr" ]="carrier", + ["crt" ]="crimean tatar", + ["csb" ]="kashubian", + ["csl" ]="church slavonic", + ["csy" ]="czech", + ["ctg" ]="chittagonian", + ["cuk" ]="san blas kuna", + ["dan" ]="danish", + ["dar" ]="dargwa", + ["dax" ]="dayi", + ["dcr" ]="woods cree", + ["deu" ]="german", + ["dgo" ]="dogri", + ["dgr" ]="dogri", + ["dhg" ]="dhangu", + ["dhv" ]="divehi (dhivehi, maldivian)", + ["diq" ]="dimli", + ["div" ]="divehi (dhivehi, maldivian)", + ["djr" ]="zarma", + ["djr0"]="djambarrpuyngu", + ["dng" ]="dangme", + ["dnj" ]="dan", + ["dnk" ]="dinka", + ["dri" ]="dari", + ["duj" ]="dhuwal", + ["dun" ]="dungan", + ["dzn" ]="dzongkha", + ["ebi" ]="ebira", + ["ecr" ]="eastern cree", + ["edo" ]="edo", + ["efi" ]="efik", + ["ell" ]="greek", + ["emk" ]="eastern maninkakan", + ["eng" ]="english", + ["erz" ]="erzya", + ["esp" ]="spanish", + ["esu" ]="central yupik", + ["eti" ]="estonian", + ["euq" ]="basque", + ["evk" ]="evenki", + ["evn" ]="even", + ["ewe" ]="ewe", + ["fan" ]="french antillean", + ["fan0"]=" fang", + ["far" ]="persian", + ["fat" ]="fanti", + ["fin" ]="finnish", + ["fji" ]="fijian", + ["fle" ]="dutch (flemish)", + ["fne" ]="forest nenets", + ["fon" ]="fon", + ["fos" ]="faroese", + ["fra" ]="french", + ["frc" ]="cajun french", + ["fri" ]="frisian", + ["frl" ]="friulian", + ["frp" ]="arpitan", + ["fta" ]="futa", + ["ful" ]="fulah", + ["fuv" ]="nigerian fulfulde", + ["gad" ]="ga", + ["gae" ]="scottish gaelic (gaelic)", + ["gag" ]="gagauz", + ["gal" ]="galician", + ["gar" ]="garshuni", + ["gaw" ]="garhwali", + ["gez" ]="ge'ez", + ["gih" ]="githabul", + ["gil" ]="gilyak", + ["gil0"]="kiribati (gilbertese)", + ["gkp" ]="kpelle (guinea)", + ["glk" ]="gilaki", + ["gmz" ]="gumuz", + ["gnn" ]="gumatj", + ["gog" ]="gogo", + ["gon" ]="gondi", + ["grn" ]="greenlandic", + ["gro" ]="garo", + ["gua" ]="guarani", + ["guc" ]="wayuu", + ["guf" ]="gupapuyngu", + ["guj" ]="gujarati", + ["guz" ]="gusii", + ["hai" ]="haitian (haitian creole)", + ["hal" ]="halam", + ["har" ]="harauti", + ["hau" ]="hausa", + ["haw" ]="hawaiian", + ["hay" ]="haya", + ["haz" ]="hazaragi", + ["hbn" ]="hammer-banna", + ["her" ]="herero", + ["hil" ]="hiligaynon", + ["hin" ]="hindi", + ["hma" ]="high mari", + ["hmn" ]="hmong", + ["hmo" ]="hiri motu", + ["hnd" ]="hindko", + ["ho" ]="ho", + ["hri" ]="harari", + ["hrv" ]="croatian", + ["hun" ]="hungarian", + ["hye" ]="armenian", + ["hye0"]="armenian east", + ["iba" ]="iban", + ["ibb" ]="ibibio", + ["ibo" ]="igbo", + ["ido" ]="ido", + ["ijo" ]="ijo languages", + ["ile" ]="interlingue", + ["ilo" ]="ilokano", + ["ina" ]="interlingua", + ["ind" ]="indonesian", + ["ing" ]="ingush", + ["inu" ]="inuktitut", + ["ipk" ]="inupiat", + ["ipph"]="phonetic transcription—ipa conventions", + ["iri" ]="irish", + ["irt" ]="irish traditional", + ["isl" ]="icelandic", + ["ism" ]="inari sami", + ["ita" ]="italian", + ["iwr" ]="hebrew", + ["jam" ]="jamaican creole", + ["jan" ]="japanese", + ["jav" ]="javanese", + ["jbo" ]="lojban", + ["jii" ]="yiddish", + ["jud" ]="ladino", + ["jul" ]="jula", + ["kab" ]="kabardian", + ["kab0"]="kabyle", + ["kac" ]="kachchi", + ["kal" ]="kalenjin", + ["kan" ]="kannada", + ["kar" ]="karachay", + ["kat" ]="georgian", + ["kaz" ]="kazakh", + ["kde" ]="makonde", + ["kea" ]="kabuverdianu (crioulo)", + ["keb" ]="kebena", + ["kek" ]="kekchi", + ["kge" ]="khutsuri georgian", + ["kha" ]="khakass", + ["khk" ]="khanty-kazim", + ["khm" ]="khmer", + ["khs" ]="khanty-shurishkar", + ["kht" ]="khamti shan", + ["khv" ]="khanty-vakhi", + ["khw" ]="khowar", + ["kik" ]="kikuyu (gikuyu)", + ["kir" ]="kirghiz (kyrgyz)", + ["kis" ]="kisii", + ["kiu" ]="kirmanjki", + ["kjd" ]="southern kiwai", + ["kjp" ]="eastern pwo karen", + ["kjz" ]="bumthangkha", + ["kkn" ]="kokni", + ["klm" ]="kalmyk", + ["kmb" ]="kamba", + ["kmn" ]="kumaoni", + ["kmo" ]="komo", + ["kms" ]="komso", + ["knr" ]="kanuri", + ["kod" ]="kodagu", + ["koh" ]="korean old hangul", + ["kok" ]="konkani", + ["kom" ]="komi", + ["kon" ]="kikongo", + ["kon0"]="kongo", + ["kop" ]="komi-permyak", + ["kor" ]="korean", + ["kos" ]="kosraean", + ["koz" ]="komi-zyrian", + ["kpl" ]="kpelle", + ["kri" ]="krio", + ["krk" ]="karakalpak", + ["krl" ]="karelian", + ["krm" ]="karaim", + ["krn" ]="karen", + ["krt" ]="koorete", + ["ksh" ]="kashmiri", + ["ksh0"]="ripuarian", + ["ksi" ]="khasi", + ["ksm" ]="kildin sami", + ["ksw" ]="s’gaw karen", + ["kua" ]="kuanyama", + ["kui" ]="kui", + ["kul" ]="kulvi", + ["kum" ]="kumyk", + ["kur" ]="kurdish", + ["kuu" ]="kurukh", + ["kuy" ]="kuy", + ["kyk" ]="koryak", + ["kyu" ]="western kayah", + ["lad" ]="ladin", + ["lah" ]="lahuli", + ["lak" ]="lak", + ["lam" ]="lambani", + ["lao" ]="lao", + ["lat" ]="latin", + ["laz" ]="laz", + ["lcr" ]="l-cree", + ["ldk" ]="ladakhi", + ["lez" ]="lezgi", + ["lij" ]="ligurian", + ["lim" ]="limburgish", + ["lin" ]="lingala", + ["lis" ]="lisu", + ["ljp" ]="lampung", + ["lki" ]="laki", + ["lma" ]="low mari", + ["lmb" ]="limbu", + ["lmo" ]="lombard", + ["lmw" ]="lomwe", + ["lom" ]="loma", + ["lrc" ]="luri", + ["lsb" ]="lower sorbian", + ["lsm" ]="lule sami", + ["lth" ]="lithuanian", + ["ltz" ]="luxembourgish", + ["lua" ]="luba-lulua", + ["lub" ]="luba-katanga", + ["lug" ]="ganda", + ["luh" ]="luyia", + ["luo" ]="luo", + ["lvi" ]="latvian", + ["mad" ]="madura", + ["mag" ]="magahi", + ["mah" ]="marshallese", + ["maj" ]="majang", + ["mak" ]="makhuwa", + ["mal" ]="malayalam reformed", + ["mam" ]="mam", + ["man" ]="mansi", + ["map" ]="mapudungun", + ["mar" ]="marathi", + ["maw" ]="marwari", + ["mbn" ]="mbundu", + ["mch" ]="manchu", + ["mcr" ]="moose cree", + ["mde" ]="mende", + ["mdr" ]="mandar", + ["men" ]="me'en", + ["mer" ]="meru", + ["mfa" ]="pattani malay", + ["mfe" ]="morisyen", + ["min" ]="minangkabau", + ["miz" ]="mizo", + ["mkd" ]="macedonian", + ["mkr" ]="makasar", + ["mkw" ]="kituba", + ["mle" ]="male", + ["mlg" ]="malagasy", + ["mln" ]="malinke", + ["mly" ]="malay", + ["mnd" ]="mandinka", + ["mng" ]="mongolian", + ["mni" ]="manipuri", + ["mnk" ]="maninka", + ["mnx" ]="manx", + ["moh" ]="mohawk", + ["mok" ]="moksha", + ["mol" ]="moldavian", + ["mon" ]="mon", + ["mor" ]="moroccan", + ["mos" ]="mossi", + ["mri" ]="maori", + ["mth" ]="maithili", + ["mts" ]="maltese", + ["mun" ]="mundari", + ["mus" ]="muscogee", + ["mwl" ]="mirandese", + ["mww" ]="hmong daw", + ["myn" ]="mayan", + ["mzn" ]="mazanderani", + ["nag" ]="naga-assamese", + ["nah" ]="nahuatl", + ["nan" ]="nanai", + ["nap" ]="neapolitan", + ["nas" ]="naskapi", + ["nau" ]="nauruan", + ["nav" ]="navajo", + ["ncr" ]="n-cree", + ["ndb" ]="ndebele", + ["ndc" ]="ndau", + ["ndg" ]="ndonga", + ["nds" ]="low saxon", + ["nep" ]="nepali", + ["new" ]="newari", + ["nga" ]="ngbaka", + ["ngr" ]="nagari", + ["nhc" ]="norway house cree", + ["nis" ]="nisi", + ["niu" ]="niuean", + ["nkl" ]="nyankole", + ["nko" ]="n'ko", + ["nld" ]="dutch", + ["noe" ]="nimadi", + ["nog" ]="nogai", + ["nor" ]="norwegian", + ["nov" ]="novial", + ["nsm" ]="northern sami", + ["nso" ]="sotho, northern", + ["nta" ]="northern tai", + ["nto" ]="esperanto", + ["nym" ]="nyamwezi", + ["nyn" ]="norwegian nynorsk", + ["oci" ]="occitan", + ["ocr" ]="oji-cree", + ["ojb" ]="ojibway", + ["ori" ]="odia", + ["oro" ]="oromo", + ["oss" ]="ossetian", + ["paa" ]="palestinian aramaic", + ["pag" ]="pangasinan", + ["pal" ]="pali", + ["pam" ]="pampangan", + ["pan" ]="punjabi", + ["pap" ]="palpa", + ["pap0"]="papiamentu", + ["pas" ]="pashto", + ["pau" ]="palauan", + ["pcc" ]="bouyei", + ["pcd" ]="picard", + ["pdc" ]="pennsylvania german", + ["pgr" ]="polytonic greek", + ["phk" ]="phake", + ["pih" ]="norfolk", + ["pil" ]="filipino", + ["plg" ]="palaung", + ["plk" ]="polish", + ["pms" ]="piemontese", + ["pnb" ]="western panjabi", + ["poh" ]="pocomchi", + ["pon" ]="pohnpeian", + ["pro" ]="provencal", + ["ptg" ]="portuguese", + ["pwo" ]="western pwo karen", + ["qin" ]="chin", + ["quc" ]="k’iche’", + ["quh" ]="quechua (bolivia)", + ["quz" ]="quechua", + ["qvi" ]="quechua (ecuador)", + ["qwh" ]="quechua (peru)", + ["raj" ]="rajasthani", + ["rar" ]="rarotongan", + ["rbu" ]="russian buriat", + ["rcr" ]="r-cree", + ["rej" ]="rejang", + ["ria" ]="riang", + ["rif" ]="tarifit", + ["rit" ]="ritarungo", + ["rkw" ]="arakwal", + ["rms" ]="romansh", + ["rmy" ]="vlax romani", + ["rom" ]="romanian", + ["roy" ]="romany", + ["rsy" ]="rusyn", + ["rtm" ]="rotuman", + ["rua" ]="kinyarwanda", + ["run" ]="rundi", + ["rup" ]="aromanian", + ["rus" ]="russian", + ["sad" ]="sadri", + ["san" ]="sanskrit", + ["sas" ]="sasak", + ["sat" ]="santali", + ["say" ]="sayisi", + ["scn" ]="sicilian", + ["sco" ]="scots", + ["sek" ]="sekota", + ["sel" ]="selkup", + ["sga" ]="old irish", + ["sgo" ]="sango", + ["sgs" ]="samogitian", + ["shi" ]="tachelhit", + ["shn" ]="shan", + ["sib" ]="sibe", + ["sid" ]="sidamo", + ["sig" ]="silte gurage", + ["sks" ]="skolt sami", + ["sky" ]="slovak", + ["sla" ]="slavey", + ["slv" ]="slovenian", + ["sml" ]="somali", + ["smo" ]="samoan", + ["sna" ]="sena", + ["sna0"]="shona", + ["snd" ]="sindhi", + ["snh" ]="sinhala (sinhalese)", + ["snk" ]="soninke", + ["sog" ]="sodo gurage", + ["sop" ]="songe", + ["sot" ]="sotho, southern", + ["sqi" ]="albanian", + ["srb" ]="serbian", + ["srd" ]="sardinian", + ["srk" ]="saraiki", + ["srr" ]="serer", + ["ssl" ]="south slavey", + ["ssm" ]="southern sami", + ["stq" ]="saterland frisian", + ["suk" ]="sukuma", + ["sun" ]="sundanese", + ["sur" ]="suri", + ["sva" ]="svan", + ["sve" ]="swedish", + ["swa" ]="swadaya aramaic", + ["swk" ]="swahili", + ["swz" ]="swati", + ["sxt" ]="sutu", + ["sxu" ]="upper saxon", + ["syl" ]="sylheti", + ["syr" ]="syriac", + ["szl" ]="silesian", + ["tab" ]="tabasaran", + ["taj" ]="tajiki", + ["tam" ]="tamil", + ["tat" ]="tatar", + ["tcr" ]="th-cree", + ["tdd" ]="dehong dai", + ["tel" ]="telugu", + ["tet" ]="tetum", + ["tgl" ]="tagalog", + ["tgn" ]="tongan", + ["tgr" ]="tigre", + ["tgy" ]="tigrinya", + ["tha" ]="thai", + ["tht" ]="tahitian", + ["tib" ]="tibetan", + ["tiv" ]="tiv", + ["tkm" ]="turkmen", + ["tmh" ]="tamashek", + ["tmn" ]="temne", + ["tna" ]="tswana", + ["tne" ]="tundra nenets", + ["tng" ]="tonga", + ["tod" ]="todo", + ["tod0"]="toma", + ["tpi" ]="tok pisin", + ["trk" ]="turkish", + ["tsg" ]="tsonga", + ["tsj" ]="tshangla", + ["tua" ]="turoyo aramaic", + ["tul" ]="tulu", + ["tuv" ]="tuvin", + ["tvl" ]="tuvalu", + ["twi" ]="twi", + ["tyz" ]="tày", + ["tzm" ]="tamazight", + ["tzo" ]="tzotzil", + ["udm" ]="udmurt", + ["ukr" ]="ukrainian", + ["umb" ]="umbundu", + ["urd" ]="urdu", + ["usb" ]="upper sorbian", + ["uyg" ]="uyghur", + ["uzb" ]="uzbek", + ["vec" ]="venetian", + ["ven" ]="venda", + ["vit" ]="vietnamese", + ["vol" ]="volapük", + ["vro" ]="võro", + ["wa" ]="wa", + ["wag" ]="wagdi", + ["war" ]="waray-waray", + ["wcr" ]="west-cree", + ["wel" ]="welsh", + ["wlf" ]="wolof", + ["wln" ]="walloon", + ["xbd" ]="lü", + ["xhs" ]="xhosa", + ["xjb" ]="minjangbal", + ["xkf" ]="khengkha", + ["xog" ]="soga", + ["xpe" ]="kpelle (liberia)", + ["yak" ]="sakha", + ["yao" ]="yao", + ["yap" ]="yapese", + ["yba" ]="yoruba", + ["ycr" ]="y-cree", + ["yic" ]="yi classic", + ["yim" ]="yi modern", + ["zea" ]="zealandic", + ["zgh" ]="standard morrocan tamazigh", + ["zha" ]="zhuang", + ["zhh" ]="chinese, hong kong sar", + ["zhp" ]="chinese phonetic", + ["zhs" ]="chinese simplified", + ["zht" ]="chinese traditional", + ["znd" ]="zande", + ["zul" ]="zulu", + ["zza" ]="zazaki", +} +local features=allocate { + ["aalt"]="access all alternates", + ["abvf"]="above-base forms", + ["abvm"]="above-base mark positioning", + ["abvs"]="above-base substitutions", + ["afrc"]="alternative fractions", + ["akhn"]="akhands", + ["blwf"]="below-base forms", + ["blwm"]="below-base mark positioning", + ["blws"]="below-base substitutions", + ["c2pc"]="petite capitals from capitals", + ["c2sc"]="small capitals from capitals", + ["calt"]="contextual alternates", + ["case"]="case-sensitive forms", + ["ccmp"]="glyph composition/decomposition", + ["cfar"]="conjunct form after ro", + ["cjct"]="conjunct forms", + ["clig"]="contextual ligatures", + ["cpct"]="centered cjk punctuation", + ["cpsp"]="capital spacing", + ["cswh"]="contextual swash", + ["curs"]="cursive positioning", + ["dflt"]="default processing", + ["dist"]="distances", + ["dlig"]="discretionary ligatures", + ["dnom"]="denominators", + ["dtls"]="dotless forms", + ["expt"]="expert forms", + ["falt"]="final glyph alternates", + ["fin2"]="terminal forms #2", + ["fin3"]="terminal forms #3", + ["fina"]="terminal forms", + ["flac"]="flattened accents over capitals", + ["frac"]="fractions", + ["fwid"]="full width", + ["half"]="half forms", + ["haln"]="halant forms", + ["halt"]="alternate half width", + ["hist"]="historical forms", + ["hkna"]="horizontal kana alternates", + ["hlig"]="historical ligatures", + ["hngl"]="hangul", + ["hojo"]="hojo kanji forms", + ["hwid"]="half width", + ["init"]="initial forms", + ["isol"]="isolated forms", + ["ital"]="italics", + ["jalt"]="justification alternatives", + ["jp04"]="jis2004 forms", + ["jp78"]="jis78 forms", + ["jp83"]="jis83 forms", + ["jp90"]="jis90 forms", + ["kern"]="kerning", + ["lfbd"]="left bounds", + ["liga"]="standard ligatures", + ["ljmo"]="leading jamo forms", + ["lnum"]="lining figures", + ["locl"]="localized forms", + ["ltra"]="left-to-right alternates", + ["ltrm"]="left-to-right mirrored forms", + ["mark"]="mark positioning", + ["med2"]="medial forms #2", + ["medi"]="medial forms", + ["mgrk"]="mathematical greek", + ["mkmk"]="mark to mark positioning", + ["mset"]="mark positioning via substitution", + ["nalt"]="alternate annotation forms", + ["nlck"]="nlc kanji forms", + ["nukt"]="nukta forms", + ["numr"]="numerators", + ["onum"]="old style figures", + ["opbd"]="optical bounds", + ["ordn"]="ordinals", + ["ornm"]="ornaments", + ["palt"]="proportional alternate width", + ["pcap"]="petite capitals", + ["pkna"]="proportional kana", + ["pnum"]="proportional figures", + ["pref"]="pre-base forms", + ["pres"]="pre-base substitutions", + ["pstf"]="post-base forms", + ["psts"]="post-base substitutions", + ["pwid"]="proportional widths", + ["qwid"]="quarter widths", + ["rand"]="randomize", + ["rclt"]="required contextual alternates", + ["rkrf"]="rakar forms", + ["rlig"]="required ligatures", + ["rphf"]="reph form", + ["rtbd"]="right bounds", + ["rtla"]="right-to-left alternates", + ["rtlm"]="right to left mirrored forms", + ["rvrn"]="required variation alternates", + ["ruby"]="ruby notation forms", + ["salt"]="stylistic alternates", + ["sinf"]="scientific inferiors", + ["size"]="optical size", + ["smcp"]="small capitals", + ["smpl"]="simplified forms", + ["ssty"]="script style", + ["stch"]="stretching glyph decomposition", + ["subs"]="subscript", + ["sups"]="superscript", + ["swsh"]="swash", + ["titl"]="titling", + ["tjmo"]="trailing jamo forms", + ["tnam"]="traditional name forms", + ["tnum"]="tabular figures", + ["trad"]="traditional forms", + ["twid"]="third widths", + ["unic"]="unicase", + ["valt"]="alternate vertical metrics", + ["vatu"]="vattu variants", + ["vert"]="vertical writing", + ["vhal"]="alternate vertical half metrics", + ["vjmo"]="vowel jamo forms", + ["vkna"]="vertical kana alternates", + ["vkrn"]="vertical kerning", + ["vpal"]="proportional alternate vertical metrics", + ["vrt2"]="vertical rotation", + ["zero"]="slashed zero", + ["trep"]="traditional tex replacements", + ["tlig"]="traditional tex ligatures", + ["ss.."]="stylistic set ..", + ["cv.."]="character variant ..", + ["js.."]="justification ..", + ["dv.."]="devanagari ..", + ["ml.."]="malayalam ..", +} +local baselines=allocate { + ["hang"]="hanging baseline", + ["icfb"]="ideographic character face bottom edge baseline", + ["icft"]="ideographic character face tope edige baseline", + ["ideo"]="ideographic em-box bottom edge baseline", + ["idtp"]="ideographic em-box top edge baseline", + ["math"]="mathematical centered baseline", + ["romn"]="roman baseline" +} +tables.scripts=scripts +tables.languages=languages +tables.features=features +tables.baselines=baselines +local acceptscripts=true directives.register("otf.acceptscripts",function(v) acceptscripts=v end) +local acceptlanguages=true directives.register("otf.acceptlanguages",function(v) acceptlanguages=v end) +local report_checks=logs.reporter("fonts","checks") +if otffeatures.features then + for k,v in next,otffeatures.features do + features[k]=v + end + otffeatures.features=features +end +local function swapped(h) + local r={} + for k,v in next,h do + r[gsub(v,"[^a-z0-9]","")]=k + end + return r +end +local verbosescripts=allocate(swapped(scripts )) +local verboselanguages=allocate(swapped(languages)) +local verbosefeatures=allocate(swapped(features )) +local verbosebaselines=allocate(swapped(baselines)) +local function resolve(t,k) + if k then + k=gsub(lower(k),"[^a-z0-9]","") + local v=rawget(t,k) + if v then + return v + end + end +end +setmetatableindex(verbosescripts,resolve) +setmetatableindex(verboselanguages,resolve) +setmetatableindex(verbosefeatures,resolve) +setmetatableindex(verbosebaselines,resolve) +setmetatableindex(scripts,function(t,k) + if k then + k=lower(k) + if k=="dflt" then + return k + end + local v=rawget(t,k) + if v then + return v + end + k=gsub(k," ","") + v=rawget(t,v) + if v then + return v + elseif acceptscripts then + report_checks("registering extra script %a",k) + rawset(t,k,k) + return k + end + end + return "dflt" +end) +setmetatableindex(languages,function(t,k) + if k then + k=lower(k) + if k=="dflt" then + return k + end + local v=rawget(t,k) + if v then + return v + end + k=gsub(k," ","") + v=rawget(t,v) + if v then + return v + elseif acceptlanguages then + report_checks("registering extra language %a",k) + rawset(t,k,k) + return k + end + end + return "dflt" +end) +if setmetatablenewindex then + setmetatablenewindex(languages,"ignore") + setmetatablenewindex(scripts,"ignore") + setmetatablenewindex(baselines,"ignore") +end +local function resolve(t,k) + if k then + k=lower(k) + local v=rawget(t,k) + if v then + return v + end + k=gsub(k," ","") + local v=rawget(t,k) + if v then + return v + end + local tag,dd=match(k,"(..)(%d+)") + if tag and dd then + local v=rawget(t,tag) + if v then + return v + else + local v=rawget(t,tag.."..") + if v then + return (gsub(v,"%.%.",tonumber(dd))) end + end end + end + return k +end +setmetatableindex(features,resolve) +local function assign(t,k,v) + if k and v then + v=lower(v) + rawset(t,k,v) + end +end +if setmetatablenewindex then + setmetatablenewindex(features,assign) +end +local checkers={ + rand=function(v) + return v==true and "random" or v + end +} +if not storage then + return +end +local usedfeatures=statistics.usedfeatures or {} +statistics.usedfeatures=usedfeatures +table.setmetatableindex(usedfeatures,function(t,k) if k then local v={} t[k]=v return v end end) +storage.register("fonts/otf/usedfeatures",usedfeatures,"fonts.handlers.otf.statistics.usedfeatures" ) +local normalizedaxis=otf.readers.helpers.normalizedaxis or function(s) return s end +function otffeatures.normalize(features,wrap) + if features then + local h={} + for key,value in next,features do + local k=lower(key) + if k=="language" then + local v=gsub(lower(value),"[^a-z0-9]","") + h.language=rawget(verboselanguages,v) or (languages[v] and v) or "dflt" + elseif k=="script" then + local v=gsub(lower(value),"[^a-z0-9]","") + h.script=rawget(verbosescripts,v) or (scripts[v] and v) or "dflt" + elseif k=="axis" then + h[k]=normalizedaxis(value) + if not callbacks.supported.glyph_stream_provider then + h.variableshapes=true + end + else + local uk=usedfeatures[key] + local uv=uk[value] + if uv then + else + uv=tonumber(value) + if uv then + elseif type(value)=="string" then + local b=is_boolean(value) + if type(b)=="nil" then + if wrap and find(value,",") then + uv="{"..lower(value).."}" + else + uv=lower(value) + end + else + uv=b + end + elseif type(value)=="table" then + uv=sequenced(t,",") + else + uv=value + end + if not rawget(features,k) then + k=rawget(verbosefeatures,k) or k + end + local c=checkers[k] + if c then + uv=c(uv) or vc + end + uk[value]=uv + end + h[k]=uv + end + end + return h + end end end -- closure @@ -12803,30 +13453,43 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-cff']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local next,type,tonumber=next,type,tonumber +local next,type,tonumber,rawget=next,type,tonumber,rawget local byte,char,gmatch=string.byte,string.char,string.gmatch -local concat,remove=table.concat,table.remove +local concat,remove,unpack=table.concat,table.remove,table.unpack local floor,abs,round,ceil,min,max=math.floor,math.abs,math.round,math.ceil,math.min,math.max local P,C,R,S,C,Cs,Ct=lpeg.P,lpeg.C,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Ct local lpegmatch=lpeg.match local formatters=string.formatters local bytetable=string.bytetable +local idiv=number.idiv +local rshift,band,extract=bit32.rshift,bit32.band,bit32.extract local readers=fonts.handlers.otf.readers local streamreader=readers.streamreader local readstring=streamreader.readstring -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readuint=streamreader.readcardinal3 -local readulong=streamreader.readcardinal4 +local readbyte=streamreader.readcardinal1 +local readushort=streamreader.readcardinal2 +local readuint=streamreader.readcardinal3 +local readulong=streamreader.readcardinal4 local setposition=streamreader.setposition local getposition=streamreader.getposition local readbytetable=streamreader.readbytetable +directives.register("fonts.streamreader",function() + streamreader=utilities.streams + readstring=streamreader.readstring + readbyte=streamreader.readcardinal1 + readushort=streamreader.readcardinal2 + readuint=streamreader.readcardinal3 + readulong=streamreader.readcardinal4 + setposition=streamreader.setposition + getposition=streamreader.getposition + readbytetable=streamreader.readbytetable +end) local setmetatableindex=table.setmetatableindex local trace_charstrings=false trackers.register("fonts.cff.charstrings",function(v) trace_charstrings=v end) local report=logs.reporter("otf reader","cff") @@ -12838,1818 +13501,1973 @@ local parseprivates local startparsing local stopparsing local defaultstrings={ [0]= - ".notdef","space","exclam","quotedbl","numbersign","dollar","percent", - "ampersand","quoteright","parenleft","parenright","asterisk","plus", - "comma","hyphen","period","slash","zero","one","two","three","four", - "five","six","seven","eight","nine","colon","semicolon","less", - "equal","greater","question","at","A","B","C","D","E","F","G","H", - "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W", - "X","Y","Z","bracketleft","backslash","bracketright","asciicircum", - "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j", - "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y", - "z","braceleft","bar","braceright","asciitilde","exclamdown","cent", - "sterling","fraction","yen","florin","section","currency", - "quotesingle","quotedblleft","guillemotleft","guilsinglleft", - "guilsinglright","fi","fl","endash","dagger","daggerdbl", - "periodcentered","paragraph","bullet","quotesinglbase","quotedblbase", - "quotedblright","guillemotright","ellipsis","perthousand","questiondown", - "grave","acute","circumflex","tilde","macron","breve","dotaccent", - "dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash", - "AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae", - "dotlessi","lslash","oslash","oe","germandbls","onesuperior", - "logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn", - "onequarter","divide","brokenbar","degree","thorn","threequarters", - "twosuperior","registered","minus","eth","multiply","threesuperior", - "copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring", - "Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave", - "Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute", - "Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute", - "Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron", - "aacute","acircumflex","adieresis","agrave","aring","atilde", - "ccedilla","eacute","ecircumflex","edieresis","egrave","iacute", - "icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex", - "odieresis","ograve","otilde","scaron","uacute","ucircumflex", - "udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall", - "Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall", - "Acutesmall","parenleftsuperior","parenrightsuperior","twodotenleader", - "onedotenleader","zerooldstyle","oneoldstyle","twooldstyle", - "threeoldstyle","fouroldstyle","fiveoldstyle","sixoldstyle", - "sevenoldstyle","eightoldstyle","nineoldstyle","commasuperior", - "threequartersemdash","periodsuperior","questionsmall","asuperior", - "bsuperior","centsuperior","dsuperior","esuperior","isuperior", - "lsuperior","msuperior","nsuperior","osuperior","rsuperior","ssuperior", - "tsuperior","ff","ffi","ffl","parenleftinferior","parenrightinferior", - "Circumflexsmall","hyphensuperior","Gravesmall","Asmall","Bsmall", - "Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall", - "Jsmall","Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall", - "Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall", - "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah", - "Tildesmall","exclamdownsmall","centoldstyle","Lslashsmall", - "Scaronsmall","Zcaronsmall","Dieresissmall","Brevesmall","Caronsmall", - "Dotaccentsmall","Macronsmall","figuredash","hypheninferior", - "Ogoneksmall","Ringsmall","Cedillasmall","questiondownsmall","oneeighth", - "threeeighths","fiveeighths","seveneighths","onethird","twothirds", - "zerosuperior","foursuperior","fivesuperior","sixsuperior", - "sevensuperior","eightsuperior","ninesuperior","zeroinferior", - "oneinferior","twoinferior","threeinferior","fourinferior", - "fiveinferior","sixinferior","seveninferior","eightinferior", - "nineinferior","centinferior","dollarinferior","periodinferior", - "commainferior","Agravesmall","Aacutesmall","Acircumflexsmall", - "Atildesmall","Adieresissmall","Aringsmall","AEsmall","Ccedillasmall", - "Egravesmall","Eacutesmall","Ecircumflexsmall","Edieresissmall", - "Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall", - "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall", - "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall", - "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall", - "Thornsmall","Ydieresissmall","001.000","001.001","001.002","001.003", - "Black","Bold","Book","Light","Medium","Regular","Roman","Semibold", + ".notdef","space","exclam","quotedbl","numbersign","dollar","percent", + "ampersand","quoteright","parenleft","parenright","asterisk","plus", + "comma","hyphen","period","slash","zero","one","two","three","four", + "five","six","seven","eight","nine","colon","semicolon","less", + "equal","greater","question","at","A","B","C","D","E","F","G","H", + "I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W", + "X","Y","Z","bracketleft","backslash","bracketright","asciicircum", + "underscore","quoteleft","a","b","c","d","e","f","g","h","i","j", + "k","l","m","n","o","p","q","r","s","t","u","v","w","x","y", + "z","braceleft","bar","braceright","asciitilde","exclamdown","cent", + "sterling","fraction","yen","florin","section","currency", + "quotesingle","quotedblleft","guillemotleft","guilsinglleft", + "guilsinglright","fi","fl","endash","dagger","daggerdbl", + "periodcentered","paragraph","bullet","quotesinglbase","quotedblbase", + "quotedblright","guillemotright","ellipsis","perthousand","questiondown", + "grave","acute","circumflex","tilde","macron","breve","dotaccent", + "dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash", + "AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae", + "dotlessi","lslash","oslash","oe","germandbls","onesuperior", + "logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn", + "onequarter","divide","brokenbar","degree","thorn","threequarters", + "twosuperior","registered","minus","eth","multiply","threesuperior", + "copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring", + "Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave", + "Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute", + "Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute", + "Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron", + "aacute","acircumflex","adieresis","agrave","aring","atilde", + "ccedilla","eacute","ecircumflex","edieresis","egrave","iacute", + "icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex", + "odieresis","ograve","otilde","scaron","uacute","ucircumflex", + "udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall", + "Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall", + "Acutesmall","parenleftsuperior","parenrightsuperior","twodotenleader", + "onedotenleader","zerooldstyle","oneoldstyle","twooldstyle", + "threeoldstyle","fouroldstyle","fiveoldstyle","sixoldstyle", + "sevenoldstyle","eightoldstyle","nineoldstyle","commasuperior", + "threequartersemdash","periodsuperior","questionsmall","asuperior", + "bsuperior","centsuperior","dsuperior","esuperior","isuperior", + "lsuperior","msuperior","nsuperior","osuperior","rsuperior","ssuperior", + "tsuperior","ff","ffi","ffl","parenleftinferior","parenrightinferior", + "Circumflexsmall","hyphensuperior","Gravesmall","Asmall","Bsmall", + "Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall", + "Jsmall","Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall", + "Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall", + "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah", + "Tildesmall","exclamdownsmall","centoldstyle","Lslashsmall", + "Scaronsmall","Zcaronsmall","Dieresissmall","Brevesmall","Caronsmall", + "Dotaccentsmall","Macronsmall","figuredash","hypheninferior", + "Ogoneksmall","Ringsmall","Cedillasmall","questiondownsmall","oneeighth", + "threeeighths","fiveeighths","seveneighths","onethird","twothirds", + "zerosuperior","foursuperior","fivesuperior","sixsuperior", + "sevensuperior","eightsuperior","ninesuperior","zeroinferior", + "oneinferior","twoinferior","threeinferior","fourinferior", + "fiveinferior","sixinferior","seveninferior","eightinferior", + "nineinferior","centinferior","dollarinferior","periodinferior", + "commainferior","Agravesmall","Aacutesmall","Acircumflexsmall", + "Atildesmall","Adieresissmall","Aringsmall","AEsmall","Ccedillasmall", + "Egravesmall","Eacutesmall","Ecircumflexsmall","Edieresissmall", + "Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall", + "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall", + "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall", + "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall", + "Thornsmall","Ydieresissmall","001.000","001.001","001.002","001.003", + "Black","Bold","Book","Light","Medium","Regular","Roman","Semibold", } local cffreaders={ - readbyte, - readushort, - readuint, - readulong, + readbyte, + readushort, + readuint, + readulong, } local function readheader(f) - local offset=getposition(f) - local major=readbyte(f) - local header={ - offset=offset, - major=major, - minor=readbyte(f), - size=readbyte(f), - } - if major==1 then - header.dsize=readbyte(f) - elseif major==2 then - header.dsize=readushort(f) - else - end - setposition(f,offset+header.size) - return header + local offset=getposition(f) + local major=readbyte(f) + local header={ + offset=offset, + major=major, + minor=readbyte(f), + size=readbyte(f), + } + if major==1 then + header.dsize=readbyte(f) + elseif major==2 then + header.dsize=readushort(f) + else + end + setposition(f,offset+header.size) + return header end local function readlengths(f,longcount) - local count=longcount and readulong(f) or readushort(f) - if count==0 then - return {} - end - local osize=readbyte(f) - local read=cffreaders[osize] - if not read then - report("bad offset size: %i",osize) - return {} - end - local lengths={} - local previous=read(f) - for i=1,count do - local offset=read(f) - local length=offset-previous - if length<0 then - report("bad offset: %i",length) - length=0 - end - lengths[i]=length - previous=offset - end - return lengths + local count=longcount and readulong(f) or readushort(f) + if count==0 then + return {} + end + local osize=readbyte(f) + local read=cffreaders[osize] + if not read then + report("bad offset size: %i",osize) + return {} + end + local lengths={} + local previous=read(f) + for i=1,count do + local offset=read(f) + local length=offset-previous + if length<0 then + report("bad offset: %i",length) + length=0 + end + lengths[i]=length + previous=offset + end + return lengths end local function readfontnames(f) - local names=readlengths(f) - for i=1,#names do - names[i]=readstring(f,names[i]) - end - return names + local names=readlengths(f) + for i=1,#names do + names[i]=readstring(f,names[i]) + end + return names end local function readtopdictionaries(f) - local dictionaries=readlengths(f) - for i=1,#dictionaries do - dictionaries[i]=readstring(f,dictionaries[i]) - end - return dictionaries + local dictionaries=readlengths(f) + for i=1,#dictionaries do + dictionaries[i]=readstring(f,dictionaries[i]) + end + return dictionaries end local function readstrings(f) - local lengths=readlengths(f) - local strings=setmetatableindex({},defaultstrings) - local index=#defaultstrings - for i=1,#lengths do - index=index+1 - strings[index]=readstring(f,lengths[i]) - end - return strings + local lengths=readlengths(f) + local strings=setmetatableindex({},defaultstrings) + local index=#defaultstrings + for i=1,#lengths do + index=index+1 + strings[index]=readstring(f,lengths[i]) + end + return strings end do - local stack={} - local top=0 - local result={} - local strings={} - local p_single=P("\00")/function() - result.version=strings[stack[top]] or "unset" - top=0 - end+P("\01")/function() - result.notice=strings[stack[top]] or "unset" - top=0 - end+P("\02")/function() - result.fullname=strings[stack[top]] or "unset" - top=0 - end+P("\03")/function() - result.familyname=strings[stack[top]] or "unset" - top=0 - end+P("\04")/function() - result.weight=strings[stack[top]] or "unset" - top=0 - end+P("\05")/function() - result.fontbbox={ unpack(stack,1,4) } - top=0 - end -+P("\13")/function() - result.uniqueid=stack[top] - top=0 - end+P("\14")/function() - result.xuid=concat(stack,"",1,top) - top=0 - end+P("\15")/function() - result.charset=stack[top] - top=0 - end+P("\16")/function() - result.encoding=stack[top] - top=0 - end+P("\17")/function() - result.charstrings=stack[top] - top=0 - end+P("\18")/function() - result.private={ - size=stack[top-1], - offset=stack[top], - } - top=0 - end+P("\19")/function() - result.subroutines=stack[top] - top=0 - end+P("\20")/function() - result.defaultwidthx=stack[top] - top=0 - end+P("\21")/function() - result.nominalwidthx=stack[top] - top=0 - end -+P("\24")/function() - result.vstore=stack[top] - top=0 - end+P("\25")/function() - result.maxstack=stack[top] - top=0 - end - local p_double=P("\12")*( - P("\00")/function() - result.copyright=stack[top] - top=0 - end+P("\01")/function() - result.monospaced=stack[top]==1 and true or false - top=0 - end+P("\02")/function() - result.italicangle=stack[top] - top=0 - end+P("\03")/function() - result.underlineposition=stack[top] - top=0 - end+P("\04")/function() - result.underlinethickness=stack[top] - top=0 - end+P("\05")/function() - result.painttype=stack[top] - top=0 - end+P("\06")/function() - result.charstringtype=stack[top] - top=0 - end+P("\07")/function() - result.fontmatrix={ unpack(stack,1,6) } - top=0 - end+P("\08")/function() - result.strokewidth=stack[top] - top=0 - end+P("\20")/function() - result.syntheticbase=stack[top] - top=0 - end+P("\21")/function() - result.postscript=strings[stack[top]] or "unset" - top=0 - end+P("\22")/function() - result.basefontname=strings[stack[top]] or "unset" - top=0 - end+P("\21")/function() - result.basefontblend=stack[top] - top=0 - end+P("\30")/function() - result.cid.registry=strings[stack[top-2]] or "unset" - result.cid.ordering=strings[stack[top-1]] or "unset" - result.cid.supplement=stack[top] - top=0 - end+P("\31")/function() - result.cid.fontversion=stack[top] - top=0 - end+P("\32")/function() - result.cid.fontrevision=stack[top] - top=0 - end+P("\33")/function() - result.cid.fonttype=stack[top] - top=0 - end+P("\34")/function() - result.cid.count=stack[top] - top=0 - end+P("\35")/function() - result.cid.uidbase=stack[top] - top=0 - end+P("\36")/function() - result.cid.fdarray=stack[top] - top=0 - end+P("\37")/function() - result.cid.fdselect=stack[top] - top=0 - end+P("\38")/function() - result.cid.fontname=strings[stack[top]] or "unset" - top=0 - end - ) - local p_last=P("\x0F")/"0"+P("\x1F")/"1"+P("\x2F")/"2"+P("\x3F")/"3"+P("\x4F")/"4"+P("\x5F")/"5"+P("\x6F")/"6"+P("\x7F")/"7"+P("\x8F")/"8"+P("\x9F")/"9"+P("\xAF")/""+P("\xBF")/""+P("\xCF")/""+P("\xDF")/""+P("\xEF")/""+R("\xF0\xFF")/"" - local remap={ - ["\x00"]="00",["\x01"]="01",["\x02"]="02",["\x03"]="03",["\x04"]="04",["\x05"]="05",["\x06"]="06",["\x07"]="07",["\x08"]="08",["\x09"]="09",["\x0A"]="0.",["\x0B"]="0E",["\x0C"]="0E-",["\x0D"]="0",["\x0E"]="0-",["\x0F"]="0", - ["\x10"]="10",["\x11"]="11",["\x12"]="12",["\x13"]="13",["\x14"]="14",["\x15"]="15",["\x16"]="16",["\x17"]="17",["\x18"]="18",["\x19"]="19",["\x1A"]="0.",["\x1B"]="0E",["\x1C"]="0E-",["\x1D"]="0",["\x1E"]="0-",["\x1F"]="0", - ["\x20"]="20",["\x21"]="21",["\x22"]="22",["\x23"]="23",["\x24"]="24",["\x25"]="25",["\x26"]="26",["\x27"]="27",["\x28"]="28",["\x29"]="29",["\x2A"]="0.",["\x2B"]="0E",["\x2C"]="0E-",["\x2D"]="0",["\x2E"]="0-",["\x2F"]="0", - ["\x30"]="30",["\x31"]="31",["\x32"]="32",["\x33"]="33",["\x34"]="34",["\x35"]="35",["\x36"]="36",["\x37"]="37",["\x38"]="38",["\x39"]="39",["\x3A"]="0.",["\x3B"]="0E",["\x3C"]="0E-",["\x3D"]="0",["\x3E"]="0-",["\x3F"]="0", - ["\x40"]="40",["\x41"]="41",["\x42"]="42",["\x43"]="43",["\x44"]="44",["\x45"]="45",["\x46"]="46",["\x47"]="47",["\x48"]="48",["\x49"]="49",["\x4A"]="0.",["\x4B"]="0E",["\x4C"]="0E-",["\x4D"]="0",["\x4E"]="0-",["\x4F"]="0", - ["\x50"]="50",["\x51"]="51",["\x52"]="52",["\x53"]="53",["\x54"]="54",["\x55"]="55",["\x56"]="56",["\x57"]="57",["\x58"]="58",["\x59"]="59",["\x5A"]="0.",["\x5B"]="0E",["\x5C"]="0E-",["\x5D"]="0",["\x5E"]="0-",["\x5F"]="0", - ["\x60"]="60",["\x61"]="61",["\x62"]="62",["\x63"]="63",["\x64"]="64",["\x65"]="65",["\x66"]="66",["\x67"]="67",["\x68"]="68",["\x69"]="69",["\x6A"]="0.",["\x6B"]="0E",["\x6C"]="0E-",["\x6D"]="0",["\x6E"]="0-",["\x6F"]="0", - ["\x70"]="70",["\x71"]="71",["\x72"]="72",["\x73"]="73",["\x74"]="74",["\x75"]="75",["\x76"]="76",["\x77"]="77",["\x78"]="78",["\x79"]="79",["\x7A"]="0.",["\x7B"]="0E",["\x7C"]="0E-",["\x7D"]="0",["\x7E"]="0-",["\x7F"]="0", - ["\x80"]="80",["\x81"]="81",["\x82"]="82",["\x83"]="83",["\x84"]="84",["\x85"]="85",["\x86"]="86",["\x87"]="87",["\x88"]="88",["\x89"]="89",["\x8A"]="0.",["\x8B"]="0E",["\x8C"]="0E-",["\x8D"]="0",["\x8E"]="0-",["\x8F"]="0", - ["\x90"]="90",["\x91"]="91",["\x92"]="92",["\x93"]="93",["\x94"]="94",["\x95"]="95",["\x96"]="96",["\x97"]="97",["\x98"]="98",["\x99"]="99",["\x9A"]="0.",["\x9B"]="0E",["\x9C"]="0E-",["\x9D"]="0",["\x9E"]="0-",["\x9F"]="0", - ["\xA0"]=".0",["\xA1"]=".1",["\xA2"]=".2",["\xA3"]=".3",["\xA4"]=".4",["\xA5"]=".5",["\xA6"]=".6",["\xA7"]=".7",["\xA8"]=".8",["\xA9"]=".9",["\xAA"]="..",["\xAB"]=".E",["\xAC"]=".E-",["\xAD"]=".",["\xAE"]=".-",["\xAF"]=".", - ["\xB0"]="E0",["\xB1"]="E1",["\xB2"]="E2",["\xB3"]="E3",["\xB4"]="E4",["\xB5"]="E5",["\xB6"]="E6",["\xB7"]="E7",["\xB8"]="E8",["\xB9"]="E9",["\xBA"]="E.",["\xBB"]="EE",["\xBC"]="EE-",["\xBD"]="E",["\xBE"]="E-",["\xBF"]="E", - ["\xC0"]="E-0",["\xC1"]="E-1",["\xC2"]="E-2",["\xC3"]="E-3",["\xC4"]="E-4",["\xC5"]="E-5",["\xC6"]="E-6",["\xC7"]="E-7",["\xC8"]="E-8",["\xC9"]="E-9",["\xCA"]="E-.",["\xCB"]="E-E",["\xCC"]="E-E-",["\xCD"]="E-",["\xCE"]="E--",["\xCF"]="E-", - ["\xD0"]="-0",["\xD1"]="-1",["\xD2"]="-2",["\xD3"]="-3",["\xD4"]="-4",["\xD5"]="-5",["\xD6"]="-6",["\xD7"]="-7",["\xD8"]="-8",["\xD9"]="-9",["\xDA"]="-.",["\xDB"]="-E",["\xDC"]="-E-",["\xDD"]="-",["\xDE"]="--",["\xDF"]="-", - } - local p_nibbles=P("\30")*Cs(((1-p_last)/remap)^0+p_last)/function(n) - top=top+1 - stack[top]=tonumber(n) or 0 - end - local p_byte=C(R("\32\246"))/function(b0) - top=top+1 - stack[top]=byte(b0)-139 - end - local p_positive=C(R("\247\250"))*C(1)/function(b0,b1) - top=top+1 - stack[top]=(byte(b0)-247)*256+byte(b1)+108 - end - local p_negative=C(R("\251\254"))*C(1)/function(b0,b1) - top=top+1 - stack[top]=-(byte(b0)-251)*256-byte(b1)-108 + local stack={} + local top=0 + local result={} + local strings={} + local p_single=P("\00")/function() + result.version=strings[stack[top]] or "unset" + top=0 + end+P("\01")/function() + result.notice=strings[stack[top]] or "unset" + top=0 + end+P("\02")/function() + result.fullname=strings[stack[top]] or "unset" + top=0 + end+P("\03")/function() + result.familyname=strings[stack[top]] or "unset" + top=0 + end+P("\04")/function() + result.weight=strings[stack[top]] or "unset" + top=0 + end+P("\05")/function() + result.fontbbox={ unpack(stack,1,4) } + top=0 + end+P("\06")/function() + result.bluevalues={ unpack(stack,1,top) } + top=0 + end+P("\07")/function() + result.otherblues={ unpack(stack,1,top) } + top=0 + end+P("\08")/function() + result.familyblues={ unpack(stack,1,top) } + top=0 + end+P("\09")/function() + result.familyotherblues={ unpack(stack,1,top) } + top=0 + end+P("\10")/function() + result.strhw=stack[top] + top=0 + end+P("\11")/function() + result.strvw=stack[top] + top=0 + end+P("\13")/function() + result.uniqueid=stack[top] + top=0 + end+P("\14")/function() + result.xuid=concat(stack,"",1,top) + top=0 + end+P("\15")/function() + result.charset=stack[top] + top=0 + end+P("\16")/function() + result.encoding=stack[top] + top=0 + end+P("\17")/function() + result.charstrings=stack[top] + top=0 + end+P("\18")/function() + result.private={ + size=stack[top-1], + offset=stack[top], + } + top=0 + end+P("\19")/function() + result.subroutines=stack[top] + top=0 + end+P("\20")/function() + result.defaultwidthx=stack[top] + top=0 + end+P("\21")/function() + result.nominalwidthx=stack[top] + top=0 end - local p_short=P("\28")*C(1)*C(1)/function(b1,b2) - top=top+1 - local n=0x100*byte(b1)+byte(b2) - if n>=0x8000 then - stack[top]=n-0xFFFF-1 - else - stack[top]=n - end - end - local p_long=P("\29")*C(1)*C(1)*C(1)*C(1)/function(b1,b2,b3,b4) - top=top+1 - local n=0x1000000*byte(b1)+0x10000*byte(b2)+0x100*byte(b3)+byte(b4) - if n>=0x8000000 then - stack[top]=n-0xFFFFFFFF-1 - else - stack[top]=n - end - end - local p_unsupported=P(1)/function(detail) - top=0 - end - local p_dictionary=( - p_byte+p_positive+p_negative+p_short+p_long+p_nibbles+p_single+p_double+p_unsupported - )^1 - parsedictionaries=function(data,dictionaries,what) - stack={} - strings=data.strings - for i=1,#dictionaries do - top=0 - result=what=="cff" and { - monospaced=false, - italicangle=0, - underlineposition=-100, - underlinethickness=50, - painttype=0, - charstringtype=2, - fontmatrix={ 0.001,0,0,0.001,0,0 }, - fontbbox={ 0,0,0,0 }, - strokewidth=0, - charset=0, - encoding=0, - cid={ - fontversion=0, - fontrevision=0, - fonttype=0, - count=8720, - } - } or { - charstringtype=2, - charset=0, - vstore=0, - cid={ - }, - } - lpegmatch(p_dictionary,dictionaries[i]) - dictionaries[i]=result - end - result={} - top=0 - stack={} - end - parseprivates=function(data,dictionaries) - stack={} - strings=data.strings - for i=1,#dictionaries do - local private=dictionaries[i].private - if private and private.data then - top=0 - result={ - forcebold=false, - languagegroup=0, - expansionfactor=0.06, - initialrandomseed=0, - subroutines=0, - defaultwidthx=0, - nominalwidthx=0, - cid={ - }, - } - lpegmatch(p_dictionary,private.data) - private.data=result - end - end - result={} ++P("\24")/function() + result.vstore=stack[top] + top=0 + end+P("\25")/function() + result.maxstack=stack[top] + top=0 + end + local p_double=P("\12")*( + P("\00")/function() + result.copyright=stack[top] + top=0 + end+P("\01")/function() + result.monospaced=stack[top]==1 and true or false + top=0 + end+P("\02")/function() + result.italicangle=stack[top] + top=0 + end+P("\03")/function() + result.underlineposition=stack[top] + top=0 + end+P("\04")/function() + result.underlinethickness=stack[top] + top=0 + end+P("\05")/function() + result.painttype=stack[top] + top=0 + end+P("\06")/function() + result.charstringtype=stack[top] + top=0 + end+P("\07")/function() + result.fontmatrix={ unpack(stack,1,6) } + top=0 + end+P("\08")/function() + result.strokewidth=stack[top] + top=0 + end+P("\09")/function() + result.bluescale=stack[top] + top=0 + end+P("\10")/function() + result.bluesnap=stack[top] + top=0 + end+P("\11")/function() + result.bluefuzz=stack[top] + top=0 + end+P("\12")/function() + result.stemsnaph={ unpack(stack,1,top) } + top=0 + end+P("\13")/function() + result.stemsnapv={ unpack(stack,1,top) } + top=0 + end+P("\20")/function() + result.syntheticbase=stack[top] + top=0 + end+P("\21")/function() + result.postscript=strings[stack[top]] or "unset" + top=0 + end+P("\22")/function() + result.basefontname=strings[stack[top]] or "unset" + top=0 + end+P("\21")/function() + result.basefontblend=stack[top] + top=0 + end+P("\30")/function() + result.cid.registry=strings[stack[top-2]] or "unset" + result.cid.ordering=strings[stack[top-1]] or "unset" + result.cid.supplement=stack[top] + top=0 + end+P("\31")/function() + result.cid.fontversion=stack[top] + top=0 + end+P("\32")/function() + result.cid.fontrevision=stack[top] + top=0 + end+P("\33")/function() + result.cid.fonttype=stack[top] + top=0 + end+P("\34")/function() + result.cid.count=stack[top] + top=0 + end+P("\35")/function() + result.cid.uidbase=stack[top] + top=0 + end+P("\36")/function() + result.cid.fdarray=stack[top] + top=0 + end+P("\37")/function() + result.cid.fdselect=stack[top] + top=0 + end+P("\38")/function() + result.cid.fontname=strings[stack[top]] or "unset" + top=0 + end + ) + local remap={ + ["\x00"]="00",["\x01"]="01",["\x02"]="02",["\x03"]="03",["\x04"]="04",["\x05"]="05",["\x06"]="06",["\x07"]="07",["\x08"]="08",["\x09"]="09",["\x0A"]="0.",["\x0B"]="0E",["\x0C"]="0E-",["\x0D"]="0",["\x0E"]="0-",["\x0F"]="0", + ["\x10"]="10",["\x11"]="11",["\x12"]="12",["\x13"]="13",["\x14"]="14",["\x15"]="15",["\x16"]="16",["\x17"]="17",["\x18"]="18",["\x19"]="19",["\x1A"]="1.",["\x1B"]="1E",["\x1C"]="1E-",["\x1D"]="1",["\x1E"]="1-",["\x1F"]="1", + ["\x20"]="20",["\x21"]="21",["\x22"]="22",["\x23"]="23",["\x24"]="24",["\x25"]="25",["\x26"]="26",["\x27"]="27",["\x28"]="28",["\x29"]="29",["\x2A"]="2.",["\x2B"]="2E",["\x2C"]="2E-",["\x2D"]="2",["\x2E"]="2-",["\x2F"]="2", + ["\x30"]="30",["\x31"]="31",["\x32"]="32",["\x33"]="33",["\x34"]="34",["\x35"]="35",["\x36"]="36",["\x37"]="37",["\x38"]="38",["\x39"]="39",["\x3A"]="3.",["\x3B"]="3E",["\x3C"]="3E-",["\x3D"]="3",["\x3E"]="3-",["\x3F"]="3", + ["\x40"]="40",["\x41"]="41",["\x42"]="42",["\x43"]="43",["\x44"]="44",["\x45"]="45",["\x46"]="46",["\x47"]="47",["\x48"]="48",["\x49"]="49",["\x4A"]="4.",["\x4B"]="4E",["\x4C"]="4E-",["\x4D"]="4",["\x4E"]="4-",["\x4F"]="4", + ["\x50"]="50",["\x51"]="51",["\x52"]="52",["\x53"]="53",["\x54"]="54",["\x55"]="55",["\x56"]="56",["\x57"]="57",["\x58"]="58",["\x59"]="59",["\x5A"]="5.",["\x5B"]="5E",["\x5C"]="5E-",["\x5D"]="5",["\x5E"]="5-",["\x5F"]="5", + ["\x60"]="60",["\x61"]="61",["\x62"]="62",["\x63"]="63",["\x64"]="64",["\x65"]="65",["\x66"]="66",["\x67"]="67",["\x68"]="68",["\x69"]="69",["\x6A"]="6.",["\x6B"]="6E",["\x6C"]="6E-",["\x6D"]="6",["\x6E"]="6-",["\x6F"]="6", + ["\x70"]="70",["\x71"]="71",["\x72"]="72",["\x73"]="73",["\x74"]="74",["\x75"]="75",["\x76"]="76",["\x77"]="77",["\x78"]="78",["\x79"]="79",["\x7A"]="7.",["\x7B"]="7E",["\x7C"]="7E-",["\x7D"]="7",["\x7E"]="7-",["\x7F"]="7", + ["\x80"]="80",["\x81"]="81",["\x82"]="82",["\x83"]="83",["\x84"]="84",["\x85"]="85",["\x86"]="86",["\x87"]="87",["\x88"]="88",["\x89"]="89",["\x8A"]="8.",["\x8B"]="8E",["\x8C"]="8E-",["\x8D"]="8",["\x8E"]="8-",["\x8F"]="8", + ["\x90"]="90",["\x91"]="91",["\x92"]="92",["\x93"]="93",["\x94"]="94",["\x95"]="95",["\x96"]="96",["\x97"]="97",["\x98"]="98",["\x99"]="99",["\x9A"]="9.",["\x9B"]="9E",["\x9C"]="9E-",["\x9D"]="9",["\x9E"]="9-",["\x9F"]="9", + ["\xA0"]=".0",["\xA1"]=".1",["\xA2"]=".2",["\xA3"]=".3",["\xA4"]=".4",["\xA5"]=".5",["\xA6"]=".6",["\xA7"]=".7",["\xA8"]=".8",["\xA9"]=".9",["\xAA"]="..",["\xAB"]=".E",["\xAC"]=".E-",["\xAD"]=".",["\xAE"]=".-",["\xAF"]=".", + ["\xB0"]="E0",["\xB1"]="E1",["\xB2"]="E2",["\xB3"]="E3",["\xB4"]="E4",["\xB5"]="E5",["\xB6"]="E6",["\xB7"]="E7",["\xB8"]="E8",["\xB9"]="E9",["\xBA"]="E.",["\xBB"]="EE",["\xBC"]="EE-",["\xBD"]="E",["\xBE"]="E-",["\xBF"]="E", + ["\xC0"]="E-0",["\xC1"]="E-1",["\xC2"]="E-2",["\xC3"]="E-3",["\xC4"]="E-4",["\xC5"]="E-5",["\xC6"]="E-6",["\xC7"]="E-7",["\xC8"]="E-8",["\xC9"]="E-9",["\xCA"]="E-.",["\xCB"]="E-E",["\xCC"]="E-E-",["\xCD"]="E-",["\xCE"]="E--",["\xCF"]="E-", + ["\xD0"]="-0",["\xD1"]="-1",["\xD2"]="-2",["\xD3"]="-3",["\xD4"]="-4",["\xD5"]="-5",["\xD6"]="-6",["\xD7"]="-7",["\xD8"]="-8",["\xD9"]="-9",["\xDA"]="-.",["\xDB"]="-E",["\xDC"]="-E-",["\xDD"]="-",["\xDE"]="--",["\xDF"]="-", + } + local p_last=S("\x0F\x1F\x2F\x3F\x4F\x5F\x6F\x7F\x8F\x9F\xAF\xBF")+R("\xF0\xFF") + local p_nibbles=P("\30")*Cs(((1-p_last)/remap)^0*(P(1)/remap))/function(n) + top=top+1 + stack[top]=tonumber(n) or 0 + end + local p_byte=C(R("\32\246"))/function(b0) + top=top+1 + stack[top]=byte(b0)-139 + end + local p_positive=C(R("\247\250"))*C(1)/function(b0,b1) + top=top+1 + stack[top]=(byte(b0)-247)*256+byte(b1)+108 + end + local p_negative=C(R("\251\254"))*C(1)/function(b0,b1) + top=top+1 + stack[top]=-(byte(b0)-251)*256-byte(b1)-108 + end + local p_short=P("\28")*C(1)*C(1)/function(b1,b2) + top=top+1 + local n=0x100*byte(b1)+byte(b2) + if n>=0x8000 then + stack[top]=n-0xFFFF-1 + else + stack[top]=n + end + end + local p_long=P("\29")*C(1)*C(1)*C(1)*C(1)/function(b1,b2,b3,b4) + top=top+1 + local n=0x1000000*byte(b1)+0x10000*byte(b2)+0x100*byte(b3)+byte(b4) + if n>=0x8000000 then + stack[top]=n-0xFFFFFFFF-1 + else + stack[top]=n + end + end + local p_unsupported=P(1)/function(detail) + top=0 + end + local p_dictionary=( + p_byte+p_positive+p_negative+p_short+p_long+p_nibbles+p_single+p_double+p_unsupported + )^1 + parsedictionaries=function(data,dictionaries,what) + stack={} + strings=data.strings + for i=1,#dictionaries do + top=0 + result=what=="cff" and { + monospaced=false, + italicangle=0, + underlineposition=-100, + underlinethickness=50, + painttype=0, + charstringtype=2, + fontmatrix={ 0.001,0,0,0.001,0,0 }, + fontbbox={ 0,0,0,0 }, + strokewidth=0, + charset=0, + encoding=0, + cid={ + fontversion=0, + fontrevision=0, + fonttype=0, + count=8720, + } + } or { + charstringtype=2, + charset=0, + vstore=0, + cid={ + }, + } + lpegmatch(p_dictionary,dictionaries[i]) + dictionaries[i]=result + end + result={} + top=0 + stack={} + end + parseprivates=function(data,dictionaries) + stack={} + strings=data.strings + for i=1,#dictionaries do + local private=dictionaries[i].private + if private and private.data then top=0 - stack={} - end - local x=0 - local y=0 - local width=false - local r=0 - local stems=0 - local globalbias=0 - local localbias=0 - local nominalwidth=0 - local defaultwidth=0 - local charset=false - local globals=false - local locals=false - local depth=1 - local xmin=0 - local xmax=0 - local ymin=0 - local ymax=0 - local checked=false - local keepcurve=false - local version=2 - local regions=false - local nofregions=0 - local region=false - local factors=false - local axis=false - local vsindex=0 - local function showstate(where) - report("%w%-10s : [%s] n=%i",depth*2,where,concat(stack," ",1,top),top) - end - local function showvalue(where,value,showstack) - if showstack then - report("%w%-10s : %s : [%s] n=%i",depth*2,where,tostring(value),concat(stack," ",1,top),top) - else - report("%w%-10s : %s",depth*2,where,tostring(value)) - end - end - local function xymoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if checked then - if x>xmax then xmax=x elseif x<xmin then xmin=x end - if y>ymax then ymax=y elseif y<ymin then ymin=y end - else - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - end - end - local function xmoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif x>xmax then - xmax=x - elseif x<xmin then - xmin=x - end - end - local function ymoveto() - if keepcurve then - r=r+1 - result[r]={ x,y,"m" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif y>ymax then - ymax=y - elseif y<ymin then - ymin=y - end - end - local function moveto() - if trace_charstrings then - showstate("moveto") - end - top=0 - xymoveto() + result={ + forcebold=false, + languagegroup=0, + expansionfactor=0.06, + initialrandomseed=0, + subroutines=0, + defaultwidthx=0, + nominalwidthx=0, + cid={ + }, + } + lpegmatch(p_dictionary,private.data) + private.data=result + end + end + result={} + top=0 + stack={} + end + local x=0 + local y=0 + local width=false + local r=0 + local stems=0 + local globalbias=0 + local localbias=0 + local nominalwidth=0 + local defaultwidth=0 + local charset=false + local globals=false + local locals=false + local depth=1 + local xmin=0 + local xmax=0 + local ymin=0 + local ymax=0 + local checked=false + local keepcurve=false + local version=2 + local regions=false + local nofregions=0 + local region=false + local factors=false + local axis=false + local vsindex=0 + local function showstate(where) + report("%w%-10s : [%s] n=%i",depth*2,where,concat(stack," ",1,top),top) + end + local function showvalue(where,value,showstack) + if showstack then + report("%w%-10s : %s : [%s] n=%i",depth*2,where,tostring(value),concat(stack," ",1,top),top) + else + report("%w%-10s : %s",depth*2,where,tostring(value)) end - local function xylineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if checked then - if x>xmax then xmax=x elseif x<xmin then xmin=x end - if y>ymax then ymax=y elseif y<ymin then ymin=y end - else - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - end + end + local function xymoveto() + if keepcurve then + r=r+1 + result[r]={ x,y,"m" } end - local function xlineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif x>xmax then - xmax=x - elseif x<xmin then - xmin=x - end - end - local function ylineto() - if keepcurve then - r=r+1 - result[r]={ x,y,"l" } - end - if not checked then - xmin=x - ymin=y - xmax=x - ymax=y - checked=true - elseif y>ymax then - ymax=y - elseif y<ymin then - ymin=y - end - end - local function xycurveto(x1,y1,x2,y2,x3,y3) - if trace_charstrings then - showstate("curveto") - end - if keepcurve then - r=r+1 - result[r]={ x1,y1,x2,y2,x3,y3,"c" } - end - if checked then - if x1>xmax then xmax=x1 elseif x1<xmin then xmin=x1 end - if y1>ymax then ymax=y1 elseif y1<ymin then ymin=y1 end - else - xmin=x1 - ymin=y1 - xmax=x1 - ymax=y1 - checked=true - end - if x2>xmax then xmax=x2 elseif x2<xmin then xmin=x2 end - if y2>ymax then ymax=y2 elseif y2<ymin then ymin=y2 end - if x3>xmax then xmax=x3 elseif x3<xmin then xmin=x3 end - if y3>ymax then ymax=y3 elseif y3<ymin then ymin=y3 end - end - local function rmoveto() - if not width then - if top>2 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end + if checked then + if x>xmax then xmax=x elseif x<xmin then xmin=x end + if y>ymax then ymax=y elseif y<ymin then ymin=y end + else + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + end + end + local function xmoveto() + if keepcurve then + r=r+1 + result[r]={ x,y,"m" } + end + if not checked then + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + elseif x>xmax then + xmax=x + elseif x<xmin then + xmin=x + end + end + local function ymoveto() + if keepcurve then + r=r+1 + result[r]={ x,y,"m" } + end + if not checked then + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + elseif y>ymax then + ymax=y + elseif y<ymin then + ymin=y + end + end + local function moveto() + if trace_charstrings then + showstate("moveto") + end + top=0 + xymoveto() + end + local function xylineto() + if keepcurve then + r=r+1 + result[r]={ x,y,"l" } + end + if checked then + if x>xmax then xmax=x elseif x<xmin then xmin=x end + if y>ymax then ymax=y elseif y<ymin then ymin=y end + else + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + end + end + local function xlineto() + if keepcurve then + r=r+1 + result[r]={ x,y,"l" } + end + if not checked then + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + elseif x>xmax then + xmax=x + elseif x<xmin then + xmin=x + end + end + local function ylineto() + if keepcurve then + r=r+1 + result[r]={ x,y,"l" } + end + if not checked then + xmin=x + ymin=y + xmax=x + ymax=y + checked=true + elseif y>ymax then + ymax=y + elseif y<ymin then + ymin=y + end + end + local function xycurveto(x1,y1,x2,y2,x3,y3) + if trace_charstrings then + showstate("curveto") + end + if keepcurve then + r=r+1 + result[r]={ x1,y1,x2,y2,x3,y3,"c" } + end + if checked then + if x1>xmax then xmax=x1 elseif x1<xmin then xmin=x1 end + if y1>ymax then ymax=y1 elseif y1<ymin then ymin=y1 end + else + xmin=x1 + ymin=y1 + xmax=x1 + ymax=y1 + checked=true + end + if x2>xmax then xmax=x2 elseif x2<xmin then xmin=x2 end + if y2>ymax then ymax=y2 elseif y2<ymin then ymin=y2 end + if x3>xmax then xmax=x3 elseif x3<xmin then xmin=x3 end + if y3>ymax then ymax=y3 elseif y3<ymin then ymin=y3 end + end + local function rmoveto() + if not width then + if top>2 then + width=stack[1] if trace_charstrings then - showstate("rmoveto") - end - x=x+stack[top-1] - y=y+stack[top] - top=0 - xymoveto() - end - local function hmoveto() - if not width then - if top>1 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end + showvalue("backtrack width",width) + end + else + width=true + end + end + if trace_charstrings then + showstate("rmoveto") + end + x=x+stack[top-1] + y=y+stack[top] + top=0 + xymoveto() + end + local function hmoveto() + if not width then + if top>1 then + width=stack[1] if trace_charstrings then - showstate("hmoveto") - end - x=x+stack[top] - top=0 - xmoveto() - end - local function vmoveto() - if not width then - if top>1 then - width=stack[1] - if trace_charstrings then - showvalue("backtrack width",width) - end - else - width=true - end - end + showvalue("backtrack width",width) + end + else + width=true + end + end + if trace_charstrings then + showstate("hmoveto") + end + x=x+stack[top] + top=0 + xmoveto() + end + local function vmoveto() + if not width then + if top>1 then + width=stack[1] if trace_charstrings then - showstate("vmoveto") + showvalue("backtrack width",width) + end + else + width=true + end + end + if trace_charstrings then + showstate("vmoveto") + end + y=y+stack[top] + top=0 + ymoveto() + end + local function rlineto() + if trace_charstrings then + showstate("rlineto") + end + for i=1,top,2 do + x=x+stack[i] + y=y+stack[i+1] + xylineto() + end + top=0 + end + local function hlineto() + if trace_charstrings then + showstate("hlineto") + end + if top==1 then + x=x+stack[1] + xlineto() + else + local swap=true + for i=1,top do + if swap then + x=x+stack[i] + xlineto() + swap=false + else + y=y+stack[i] + ylineto() + swap=true end - y=y+stack[top] - top=0 - ymoveto() + end end - local function rlineto() - if trace_charstrings then - showstate("rlineto") - end - for i=1,top,2 do - x=x+stack[i] - y=y+stack[i+1] - xylineto() - end - top=0 + top=0 + end + local function vlineto() + if trace_charstrings then + showstate("vlineto") end - local function hlineto() - if trace_charstrings then - showstate("hlineto") - end - if top==1 then - x=x+stack[1] - xlineto() + if top==1 then + y=y+stack[1] + ylineto() + else + local swap=false + for i=1,top do + if swap then + x=x+stack[i] + xlineto() + swap=false else - local swap=true - for i=1,top do - if swap then - x=x+stack[i] - xlineto() - swap=false - else - y=y+stack[i] - ylineto() - swap=true - end - end - end - top=0 - end - local function vlineto() - if trace_charstrings then - showstate("vlineto") - end - if top==1 then - y=y+stack[1] - ylineto() + y=y+stack[i] + ylineto() + swap=true + end + end + end + top=0 + end + local function rrcurveto() + if trace_charstrings then + showstate("rrcurveto") + end + for i=1,top,6 do + local ax=x+stack[i] + local ay=y+stack[i+1] + local bx=ax+stack[i+2] + local by=ay+stack[i+3] + x=bx+stack[i+4] + y=by+stack[i+5] + xycurveto(ax,ay,bx,by,x,y) + end + top=0 + end + local function hhcurveto() + if trace_charstrings then + showstate("hhcurveto") + end + local s=1 + if top%2~=0 then + y=y+stack[1] + s=2 + end + for i=s,top,4 do + local ax=x+stack[i] + local ay=y + local bx=ax+stack[i+1] + local by=ay+stack[i+2] + x=bx+stack[i+3] + y=by + xycurveto(ax,ay,bx,by,x,y) + end + top=0 + end + local function vvcurveto() + if trace_charstrings then + showstate("vvcurveto") + end + local s=1 + local d=0 + if top%2~=0 then + d=stack[1] + s=2 + end + for i=s,top,4 do + local ax=x+d + local ay=y+stack[i] + local bx=ax+stack[i+1] + local by=ay+stack[i+2] + x=bx + y=by+stack[i+3] + xycurveto(ax,ay,bx,by,x,y) + d=0 + end + top=0 + end + local function xxcurveto(swap) + local last=top%4~=0 and stack[top] + if last then + top=top-1 + end + for i=1,top,4 do + local ax,ay,bx,by + if swap then + ax=x+stack[i] + ay=y + bx=ax+stack[i+1] + by=ay+stack[i+2] + y=by+stack[i+3] + if last and i+3==top then + x=bx+last else - local swap=false - for i=1,top do - if swap then - x=x+stack[i] - xlineto() - swap=false - else - y=y+stack[i] - ylineto() - swap=true - end - end - end - top=0 - end - local function rrcurveto() + x=bx + end + swap=false + else + ax=x + ay=y+stack[i] + bx=ax+stack[i+1] + by=ay+stack[i+2] + x=bx+stack[i+3] + if last and i+3==top then + y=by+last + else + y=by + end + swap=true + end + xycurveto(ax,ay,bx,by,x,y) + end + top=0 + end + local function hvcurveto() + if trace_charstrings then + showstate("hvcurveto") + end + xxcurveto(true) + end + local function vhcurveto() + if trace_charstrings then + showstate("vhcurveto") + end + xxcurveto(false) + end + local function rcurveline() + if trace_charstrings then + showstate("rcurveline") + end + for i=1,top-2,6 do + local ax=x+stack[i] + local ay=y+stack[i+1] + local bx=ax+stack[i+2] + local by=ay+stack[i+3] + x=bx+stack[i+4] + y=by+stack[i+5] + xycurveto(ax,ay,bx,by,x,y) + end + x=x+stack[top-1] + y=y+stack[top] + xylineto() + top=0 + end + local function rlinecurve() + if trace_charstrings then + showstate("rlinecurve") + end + if top>6 then + for i=1,top-6,2 do + x=x+stack[i] + y=y+stack[i+1] + xylineto() + end + end + local ax=x+stack[top-5] + local ay=y+stack[top-4] + local bx=ax+stack[top-3] + local by=ay+stack[top-2] + x=bx+stack[top-1] + y=by+stack[top] + xycurveto(ax,ay,bx,by,x,y) + top=0 + end + local function flex() + if trace_charstrings then + showstate("flex") + end + local ax=x+stack[1] + local ay=y+stack[2] + local bx=ax+stack[3] + local by=ay+stack[4] + local cx=bx+stack[5] + local cy=by+stack[6] + xycurveto(ax,ay,bx,by,cx,cy) + local dx=cx+stack[7] + local dy=cy+stack[8] + local ex=dx+stack[9] + local ey=dy+stack[10] + x=ex+stack[11] + y=ey+stack[12] + xycurveto(dx,dy,ex,ey,x,y) + top=0 + end + local function hflex() + if trace_charstrings then + showstate("hflex") + end + local ax=x+stack[1] + local ay=y + local bx=ax+stack[2] + local by=ay+stack[3] + local cx=bx+stack[4] + local cy=by + xycurveto(ax,ay,bx,by,cx,cy) + local dx=cx+stack[5] + local dy=by + local ex=dx+stack[6] + local ey=y + x=ex+stack[7] + xycurveto(dx,dy,ex,ey,x,y) + top=0 + end + local function hflex1() + if trace_charstrings then + showstate("hflex1") + end + local ax=x+stack[1] + local ay=y+stack[2] + local bx=ax+stack[3] + local by=ay+stack[4] + local cx=bx+stack[5] + local cy=by + xycurveto(ax,ay,bx,by,cx,cy) + local dx=cx+stack[6] + local dy=by + local ex=dx+stack[7] + local ey=dy+stack[8] + x=ex+stack[9] + xycurveto(dx,dy,ex,ey,x,y) + top=0 + end + local function flex1() + if trace_charstrings then + showstate("flex1") + end + local ax=x+stack[1] + local ay=y+stack[2] + local bx=ax+stack[3] + local by=ay+stack[4] + local cx=bx+stack[5] + local cy=by+stack[6] + xycurveto(ax,ay,bx,by,cx,cy) + local dx=cx+stack[7] + local dy=cy+stack[8] + local ex=dx+stack[9] + local ey=dy+stack[10] + if abs(ex-x)>abs(ey-y) then + x=ex+stack[11] + else + y=ey+stack[11] + end + xycurveto(dx,dy,ex,ey,x,y) + top=0 + end + local function getstem() + if top==0 then + elseif top%2~=0 then + if width then + remove(stack,1) + else + width=remove(stack,1) if trace_charstrings then - showstate("rrcurveto") - end - for i=1,top,6 do - local ax=x+stack[i] - local ay=y+stack[i+1] - local bx=ax+stack[i+2] - local by=ay+stack[i+3] - x=bx+stack[i+4] - y=by+stack[i+5] - xycurveto(ax,ay,bx,by,x,y) - end - top=0 - end - local function hhcurveto() + showvalue("width",width) + end + end + top=top-1 + end + if trace_charstrings then + showstate("stem") + end + stems=stems+idiv(top,2) + top=0 + end + local function getmask() + if top==0 then + elseif top%2~=0 then + if width then + remove(stack,1) + else + width=remove(stack,1) if trace_charstrings then - showstate("hhcurveto") - end - local s=1 - if top%2~=0 then - y=y+stack[1] - s=2 - end - for i=s,top,4 do - local ax=x+stack[i] - local ay=y - local bx=ax+stack[i+1] - local by=ay+stack[i+2] - x=bx+stack[i+3] - y=by - xycurveto(ax,ay,bx,by,x,y) + showvalue("width",width) end - top=0 + end + top=top-1 end - local function vvcurveto() - if trace_charstrings then - showstate("vvcurveto") - end - local s=1 - local d=0 - if top%2~=0 then - d=stack[1] - s=2 - end - for i=s,top,4 do - local ax=x+d - local ay=y+stack[i] - local bx=ax+stack[i+1] - local by=ay+stack[i+2] - x=bx - y=by+stack[i+3] - xycurveto(ax,ay,bx,by,x,y) - d=0 - end - top=0 + if trace_charstrings then + showstate(operator==19 and "hintmark" or "cntrmask") end - local function xxcurveto(swap) - local last=top%4~=0 and stack[top] - if last then - top=top-1 - end - for i=1,top,4 do - local ax,ay,bx,by - if swap then - ax=x+stack[i] - ay=y - bx=ax+stack[i+1] - by=ay+stack[i+2] - y=by+stack[i+3] - if last and i+3==top then - x=bx+last - else - x=bx - end - swap=false + stems=stems+idiv(top,2) + top=0 + if stems==0 then + elseif stems<=8 then + return 1 + else + return idiv(stems+7,8) + end + end + local function unsupported(t) + if trace_charstrings then + showstate("unsupported "..t) + end + top=0 + end + local function unsupportedsub(t) + if trace_charstrings then + showstate("unsupported sub "..t) + end + top=0 + end + local function getstem3() + if trace_charstrings then + showstate("stem3") + end + top=0 + end + local function divide() + if version==1 then + local d=stack[top] + top=top-1 + stack[top]=stack[top]/d + end + end + local function closepath() + if version==1 then + if trace_charstrings then + showstate("closepath") + end + end + top=0 + end + local function hsbw() + if version==1 then + if trace_charstrings then + showstate("hsbw") + end + width=stack[top] + end + top=0 + end + local function seac() + if version==1 then + if trace_charstrings then + showstate("seac") + end + end + top=0 + end + local function sbw() + if version==1 then + if trace_charstrings then + showstate("sbw") + end + width=stack[top-1] + end + top=0 + end + local function callothersubr() + if version==1 then + if trace_charstrings then + showstate("callothersubr (unsupported)") + end + end + top=0 + end + local function pop() + if version==1 then + if trace_charstrings then + showstate("pop (unsupported)") + end + top=top+1 + stack[top]=0 + else + top=0 + end + end + local function setcurrentpoint() + if version==1 then + if trace_charstrings then + showstate("pop (unsupported)") + end + x=x+stack[top-1] + y=y+stack[top] + end + top=0 + end + local reginit=false + local function updateregions(n) + if regions then + local current=regions[n] or regions[1] + nofregions=#current + if axis and n~=reginit then + factors={} + for i=1,nofregions do + local region=current[i] + local s=1 + for j=1,#axis do + local f=axis[j] + local r=region[j] + local start=r.start + local peak=r.peak + local stop=r.stop + if start>peak or peak>stop then + elseif start<0 and stop>0 and peak~=0 then + elseif peak==0 then + elseif f<start or f>stop then + s=0 + break + elseif f<peak then + s=s*(f-start)/(peak-start) + elseif f>peak then + s=s*(stop-f)/(stop-peak) else - ax=x - ay=y+stack[i] - bx=ax+stack[i+1] - by=ay+stack[i+2] - x=bx+stack[i+3] - if last and i+3==top then - y=by+last - else - y=by - end - swap=true end - xycurveto(ax,ay,bx,by,x,y) - end - top=0 - end - local function hvcurveto() - if trace_charstrings then - showstate("hvcurveto") - end - xxcurveto(true) - end - local function vhcurveto() - if trace_charstrings then - showstate("vhcurveto") + end + factors[i]=s + end + end + end + reginit=n + end + local function setvsindex() + local vsindex=stack[top] + if trace_charstrings then + showstate(formatters["vsindex %i"](vsindex)) + end + updateregions(vsindex) + top=top-1 + end + local function blend() + local n=stack[top] + top=top-1 + if axis then + if trace_charstrings then + local t=top-nofregions*n + local m=t-n + for i=1,n do + local k=m+i + local d=m+n+(i-1)*nofregions + local old=stack[k] + local new=old + for r=1,nofregions do + new=new+stack[d+r]*factors[r] + end + stack[k]=new + showstate(formatters["blend %i of %i: %s -> %s"](i,n,old,new)) + end + top=t + elseif n==1 then + top=top-nofregions + local v=stack[top] + for r=1,nofregions do + v=v+stack[top+r]*factors[r] + end + stack[top]=v + else + top=top-nofregions*n + local d=top + local k=top-n + for i=1,n do + k=k+1 + local v=stack[k] + for r=1,nofregions do + v=v+stack[d+r]*factors[r] + end + stack[k]=v + d=d+nofregions end - xxcurveto(false) + end + else end - local function rcurveline() - if trace_charstrings then - showstate("rcurveline") - end - for i=1,top-2,6 do - local ax=x+stack[i] - local ay=y+stack[i+1] - local bx=ax+stack[i+2] - local by=ay+stack[i+3] - x=bx+stack[i+4] - y=by+stack[i+5] - xycurveto(ax,ay,bx,by,x,y) - end - x=x+stack[top-1] - y=y+stack[top] - xylineto() - top=0 + end + local actions={ [0]=unsupported, + getstem, + unsupported, + getstem, + vmoveto, + rlineto, + hlineto, + vlineto, + rrcurveto, + unsupported, + unsupported, + unsupported, + unsupported, + hsbw, + unsupported, + setvsindex, + blend, + unsupported, + getstem, + getmask, + getmask, + rmoveto, + hmoveto, + getstem, + rcurveline, + rlinecurve, + vvcurveto, + hhcurveto, + unsupported, + unsupported, + vhcurveto, + hvcurveto, + } + local subactions={ + [000]=dotsection, + [001]=getstem3, + [002]=getstem3, + [006]=seac, + [007]=sbw, + [012]=divide, + [016]=callothersubr, + [017]=pop, + [033]=setcurrentpoint, + [034]=hflex, + [035]=flex, + [036]=hflex1, + [037]=flex1, + } + local chars=setmetatableindex(function (t,k) + local v=char(k) + t[k]=v + return v + end) + local c_endchar=chars[14] + local encode={} + setmetatableindex(encode,function(t,i) + for i=-2048,-1130 do + t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) + end + for i=-1131,-108 do + local v=0xFB00-i-108 + t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF)) + end + for i=-107,107 do + t[i]=chars[i+139] + end + for i=108,1131 do + local v=0xF700+i-108 + t[i]=char(extract(v,8,8),extract(v,0,8)) + end + for i=1132,2048 do + t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) + end + setmetatableindex(encode,function(t,k) + local r=round(k) + local v=rawget(t,r) + if v then + return v + end + local v1=floor(k) + local v2=floor((k-v1)*0x10000) + return char(255,extract(v1,8,8),extract(v1,0,8),extract(v2,8,8),extract(v2,0,8)) + end) + return t[i] + end) + readers.cffencoder=encode + local function p_setvsindex() + local vsindex=stack[top] + updateregions(vsindex) + top=top-1 + end + local function p_blend() + local n=stack[top] + top=top-1 + if not axis then + elseif n==1 then + top=top-nofregions + local v=stack[top] + for r=1,nofregions do + v=v+stack[top+r]*factors[r] + end + stack[top]=round(v) + else + top=top-nofregions*n + local d=top + local k=top-n + for i=1,n do + k=k+1 + local v=stack[k] + for r=1,nofregions do + v=v+stack[d+r]*factors[r] + end + stack[k]=round(v) + d=d+nofregions + end + end + end + local function p_getstem() + local n=0 + if top%2~=0 then + n=1 end - local function rlinecurve() - if trace_charstrings then - showstate("rlinecurve") - end - if top>6 then - for i=1,top-6,2 do - x=x+stack[i] - y=y+stack[i+1] - xylineto() - end - end - local ax=x+stack[top-5] - local ay=y+stack[top-4] - local bx=ax+stack[top-3] - local by=ay+stack[top-2] - x=bx+stack[top-1] - y=by+stack[top] - xycurveto(ax,ay,bx,by,x,y) - top=0 + if top>n then + stems=stems+idiv(top-n,2) end - local function flex() - if trace_charstrings then - showstate("flex") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by+stack[6] - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[7] - local dy=cy+stack[8] - local ex=dx+stack[9] - local ey=dy+stack[10] - x=ex+stack[11] - y=ey+stack[12] - xycurveto(dx,dy,ex,ey,x,y) - top=0 + end + local function p_getmask() + local n=0 + if top%2~=0 then + n=1 end - local function hflex() - if trace_charstrings then - showstate("hflex") - end - local ax=x+stack[1] - local ay=y - local bx=ax+stack[2] - local by=ay+stack[3] - local cx=bx+stack[4] - local cy=by - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[5] - local dy=by - local ex=dx+stack[6] - local ey=y - x=ex+stack[7] - xycurveto(dx,dy,ex,ey,x,y) - top=0 + if top>n then + stems=stems+idiv(top-n,2) end - local function hflex1() - if trace_charstrings then - showstate("hflex1") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[6] - local dy=by - local ex=dx+stack[7] - local ey=dy+stack[8] - x=ex+stack[9] - xycurveto(dx,dy,ex,ey,x,y) + if stems==0 then + return 0 + elseif stems<=8 then + return 1 + else + return idiv(stems+7,8) + end + end + local process + local function call(scope,list,bias) + depth=depth+1 + if top==0 then + showstate(formatters["unknown %s call"](scope)) + top=0 + else + local index=stack[top]+bias + top=top-1 + if trace_charstrings then + showvalue(scope,index,true) + end + local tab=list[index] + if tab then + process(tab) + else + showstate(formatters["unknown %s call %i"](scope,index)) top=0 + end end - local function flex1() - if trace_charstrings then - showstate("flex1") - end - local ax=x+stack[1] - local ay=y+stack[2] - local bx=ax+stack[3] - local by=ay+stack[4] - local cx=bx+stack[5] - local cy=by+stack[6] - xycurveto(ax,ay,bx,by,cx,cy) - local dx=cx+stack[7] - local dy=cy+stack[8] - local ex=dx+stack[9] - local ey=dy+stack[10] - if abs(ex-x)>abs(ey-y) then - x=ex+stack[11] + depth=depth-1 + end + local justpass=false + process=function(tab) + local i=1 + local n=#tab + while i<=n do + local t=tab[i] + if t>=32 then + top=top+1 + if t<=246 then + stack[top]=t-139 + i=i+1 + elseif t<=250 then + stack[top]=t*256-63124+tab[i+1] + i=i+2 + elseif t<=254 then + stack[top]=-t*256+64148-tab[i+1] + i=i+2 else - y=ey+stack[11] - end - xycurveto(dx,dy,ex,ey,x,y) - top=0 - end - local function getstem() - if top==0 then - elseif top%2~=0 then - if width then - remove(stack,1) - else - width=remove(stack,1) - if trace_charstrings then - showvalue("width",width) - end - end - top=top-1 - end - if trace_charstrings then - showstate("stem") - end - stems=stems+top/2 - top=0 - end - local function getmask() - if top==0 then - elseif top%2~=0 then - if width then - remove(stack,1) - else - width=remove(stack,1) - if trace_charstrings then - showvalue("width",width) - end - end - top=top-1 - end - if trace_charstrings then - showstate(operator==19 and "hintmark" or "cntrmask") + local n=0x100*tab[i+1]+tab[i+2] + if n>=0x8000 then + stack[top]=n-0x10000+(0x100*tab[i+3]+tab[i+4])/0xFFFF + else + stack[top]=n+(0x100*tab[i+3]+tab[i+4])/0xFFFF + end + i=i+5 end - stems=stems+top/2 - top=0 - if stems==0 then - elseif stems<=8 then - return 1 + elseif t==28 then + top=top+1 + local n=0x100*tab[i+1]+tab[i+2] + if n>=0x8000 then + stack[top]=n-0x10000 else - return floor((stems+7)/8) + stack[top]=n end - end - local function unsupported(t) + i=i+3 + elseif t==11 then if trace_charstrings then - showstate("unsupported "..t) + showstate("return") end - top=0 - end - local function unsupportedsub(t) - if trace_charstrings then - showstate("unsupported sub "..t) + return + elseif t==10 then + call("local",locals,localbias) + i=i+1 + elseif t==14 then + if width then + elseif top>0 then + width=stack[1] + if trace_charstrings then + showvalue("width",width) + end + else + width=true end - top=0 - end - local function getstem3() if trace_charstrings then - showstate("stem3") + showstate("endchar") end - top=0 - end - local function divide() - if version==1 then - local d=stack[top] - top=top-1 - stack[top]=stack[top]/d - end - end - local function closepath() - if version==1 then - if trace_charstrings then - showstate("closepath") - end - end - top=0 - end - local function hsbw() - if version==1 then - if trace_charstrings then - showstate("dotsection") - end - width=stack[top] - end - top=0 - end - local function seac() - if version==1 then - if trace_charstrings then - showstate("seac") - end - end - top=0 - end - local function sbw() - if version==1 then - if trace_charstrings then - showstate("sbw") - end - width=stack[top-1] - end - top=0 - end - local function callothersubr() - if version==1 then - if trace_charstrings then - showstate("callothersubr (unsupported)") - end - end - top=0 - end - local function pop() - if version==1 then - if trace_charstrings then - showstate("pop (unsupported)") + return + elseif t==29 then + call("global",globals,globalbias) + i=i+1 + elseif t==12 then + i=i+1 + local t=tab[i] + if justpass then + if t>=34 or t<=37 then + for i=1,top do + r=r+1;result[r]=encode[stack[i]] end - top=top+1 - stack[top]=0 - else + r=r+1;result[r]=chars[12] + r=r+1;result[r]=chars[t] top=0 - end - end - local function setcurrentpoint() - if version==1 then - if trace_charstrings then - showstate("pop (unsupported)") - end - x=x+stack[top-1] - y=y+stack[top] - end - top=0 - end - local reginit=false - local function updateregions(n) - if regions then - local current=regions[n] or regions[1] - nofregions=#current - if axis and n~=reginit then - factors={} - for i=1,nofregions do - local region=current[i] - local s=1 - for j=1,#axis do - local f=axis[j] - local r=region[j] - local start=r.start - local peak=r.peak - local stop=r.stop - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - factors[i]=s - end - end - end - reginit=n - end - local function setvsindex() - local vsindex=stack[top] - if trace_charstrings then - showstate(formatters["vsindex %i"](vsindex)) - end - updateregions(vsindex) - top=top-1 - end - local function blend() - local n=stack[top] - top=top-1 - if axis then - if trace_charstrings then - local t=top-nofregions*n - local m=t-n - for i=1,n do - local k=m+i - local d=m+n+(i-1)*nofregions - local old=stack[k] - local new=old - for r=1,nofregions do - new=new+stack[d+r]*factors[r] - end - stack[k]=new - showstate(formatters["blend %i of %i: %s -> %s"](i,n,old,new)) - end - top=t - elseif n==1 then - top=top-nofregions - local v=stack[top] - for r=1,nofregions do - v=v+stack[top+r]*factors[r] - end - stack[top]=v + else + local a=subactions[t] + if a then + a(t) else - top=top-nofregions*n - local d=top - local k=top-n - for i=1,n do - k=k+1 - local v=stack[k] - for r=1,nofregions do - v=v+stack[d+r]*factors[r] - end - stack[k]=v - d=d+nofregions - end + top=0 end + end else - end - end - local actions={ [0]=unsupported, - getstem, - unsupported, - getstem, - vmoveto, - rlineto, - hlineto, - vlineto, - rrcurveto, - unsupported, - unsupported, - unsupported, - unsupported, - hsbw, - unsupported, - setvsindex, - blend, - unsupported, - getstem, - getmask, - getmask, - rmoveto, - hmoveto, - getstem, - rcurveline, - rlinecurve, - vvcurveto, - hhcurveto, - unsupported, - unsupported, - vhcurveto, - hvcurveto, - } - local subactions={ - [000]=dotsection, - [001]=getstem3, - [002]=getstem3, - [006]=seac, - [007]=sbw, - [012]=divide, - [016]=callothersubr, - [017]=pop, - [033]=setcurrentpoint, - [034]=hflex, - [035]=flex, - [036]=hflex1, - [037]=flex1, - } - local c_endchar=char(14) - local passon do - local rshift=bit32.rshift - local band=bit32.band - local round=math.round - local encode=table.setmetatableindex(function(t,i) - for i=-2048,-1130 do - t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) - end - for i=-1131,-108 do - local v=0xFB00-i-108 - t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF)) - end - for i=-107,107 do - t[i]=char(i+139) - end - for i=108,1131 do - local v=0xF700+i-108 - t[i]=char(band(rshift(v,8),0xFF),band(v,0xFF)) - end - for i=1132,2048 do - t[i]=char(28,band(rshift(i,8),0xFF),band(i,0xFF)) - end - return t[i] - end) - local function setvsindex() - local vsindex=stack[top] - updateregions(vsindex) - top=top-1 - end - local function blend() - local n=stack[top] - top=top-1 - if not axis then - elseif n==1 then - top=top-nofregions - local v=stack[top] - for r=1,nofregions do - v=v+stack[top+r]*factors[r] - end - stack[top]=round(v) - else - top=top-nofregions*n - local d=top - local k=top-n - for i=1,n do - k=k+1 - local v=stack[k] - for r=1,nofregions do - v=v+stack[d+r]*factors[r] - end - stack[k]=round(v) - d=d+nofregions - end + local a=subactions[t] + if a then + a(t) + else + if trace_charstrings then + showvalue("<subaction>",t) end + top=0 + end end - passon=function(operation) - if operation==15 then - setvsindex() - elseif operation==16 then - blend() - else - for i=1,top do - r=r+1 - result[r]=encode[stack[i]] - end - r=r+1 - result[r]=char(operation) - top=0 + i=i+1 + elseif justpass then + if t==15 then + p_setvsindex() + i=i+1 + elseif t==16 then + local s=p_blend() or 0 + i=i+s+1 + elseif t==1 or t==3 or t==18 or operation==23 then + p_getstem() +if true then + if top>0 then + for i=1,top do + r=r+1;result[r]=encode[stack[i]] end - end - end - local process - local function call(scope,list,bias) - depth=depth+1 - if top==0 then - showstate(formatters["unknown %s call"](scope)) top=0 - else - local index=stack[top]+bias - top=top-1 - if trace_charstrings then - showvalue(scope,index,true) - end - local tab=list[index] - if tab then - process(tab) - else - showstate(formatters["unknown %s call %i"](scope,index)) - top=0 - end - end - depth=depth-1 - end - local justpass=false - process=function(tab) - local i=1 - local n=#tab - while i<=n do - local t=tab[i] - if t>=32 then - top=top+1 - if t<=246 then - stack[top]=t-139 - i=i+1 - elseif t<=250 then - stack[top]=t*256-63124+tab[i+1] - i=i+2 - elseif t<=254 then - stack[top]=-t*256+64148-tab[i+1] - i=i+2 - else - local n=0x100*tab[i+1]+tab[i+2] - if n>=0x8000 then - stack[top]=n-0x10000+(0x100*tab[i+3]+tab[i+4])/0xFFFF - else - stack[top]=n+(0x100*tab[i+3]+tab[i+4])/0xFFFF - end - i=i+5 - end - elseif t==28 then - top=top+1 - local n=0x100*tab[i+1]+tab[i+2] - if n>=0x8000 then - stack[top]=n-0x10000 - else - stack[top]=n - end - i=i+3 - elseif t==11 then - if trace_charstrings then - showstate("return") - end - return - elseif t==10 then - call("local",locals,localbias) - i=i+1 - elseif t==14 then - if width then - elseif top>0 then - width=stack[1] - if trace_charstrings then - showvalue("width",width) - end - else - width=true - end - if trace_charstrings then - showstate("endchar") - end - return - elseif t==29 then - call("global",globals,globalbias) - i=i+1 - elseif t==12 then - i=i+1 - local t=tab[i] - local a=subactions[t] - if a then - a(t) - else - if trace_charstrings then - showvalue("<subaction>",t) - end - top=0 - end - i=i+1 - elseif justpass then - passon(t) - i=i+1 - else - local a=actions[t] - if a then - local s=a(t) - if s then - i=i+s+1 - else - i=i+1 - end - else - if trace_charstrings then - showvalue("<action>",t) - end - top=0 - i=i+1 - end + end + r=r+1;result[r]=chars[t] +else + top=0 +end + i=i+1 + elseif t==19 or t==20 then + local s=p_getmask() or 0 +if true then + if top>0 then + for i=1,top do + r=r+1;result[r]=encode[stack[i]] end - end - end - local function setbias(globals,locals) - if version==1 then - return - false, - false - else - local g,l=#globals,#locals - return - ((g<1240 and 107) or (g<33900 and 1131) or 32768)+1, - ((l<1240 and 107) or (l<33900 and 1131) or 32768)+1 - end - end - local function processshape(tab,index) - tab=bytetable(tab) - x=0 - y=0 - width=false - r=0 - top=0 - stems=0 - result={} - xmin=0 - xmax=0 - ymin=0 - ymax=0 - checked=false - if trace_charstrings then - report("glyph: %i",index) - report("data : % t",tab) - end - if regions then - updateregions(vsindex) - end - process(tab) - local boundingbox={ - round(xmin), - round(ymin), - round(xmax), - round(ymax), - } - if width==true or width==false then - width=defaultwidth + top=0 + end + r=r+1;result[r]=chars[t] + for j=1,s do + i=i+1 + r=r+1;result[r]=chars[tab[i]] + end +else + i=i+s + top=0 +end + i=i+1 + elseif t==9 then + top=0 + i=i+1 + elseif t==13 then + local s=hsbw() or 0 + i=i+s+1 else - width=nominalwidth+width + if top>0 then + for i=1,top do + r=r+1;result[r]=encode[stack[i]] + end + top=0 + end + r=r+1;result[r]=chars[t] + i=i+1 end - local glyph=glyphs[index] - if justpass then - r=r+1 - result[r]=c_endchar - local stream=concat(result) - if glyph then - glyph.stream=stream - else - glyphs[index]={ stream=stream } - end - elseif glyph then - glyph.segments=keepcurve~=false and result or nil - glyph.boundingbox=boundingbox - if not glyph.width then - glyph.width=width - end - if charset and not glyph.name then - glyph.name=charset[index] - end - elseif keepcurve then - glyphs[index]={ - segments=result, - boundingbox=boundingbox, - width=width, - name=charset and charset[index] or nil, - } + else + local a=actions[t] + if a then + local s=a(t) + if s then + i=i+s+1 + else + i=i+1 + end else - glyphs[index]={ - boundingbox=boundingbox, - width=width, - name=charset and charset[index] or nil, - } - end - if trace_charstrings then - report("width : %s",tostring(width)) - report("boundingbox: % t",boundingbox) - end - end - startparsing=function(fontdata,data,streams) - reginit=false - axis=false - regions=data.regions - justpass=streams==true - if regions then - regions={ regions } - axis=data.factors or false - end - end - stopparsing=function(fontdata,data) - stack={} - glyphs=false - result={} - top=0 - locals=false - globals=false - strings=false - end - local function setwidths(private) - if not private then - return 0,0 - end - local privatedata=private.data - if not privatedata then - return 0,0 - end - return privatedata.nominalwidthx or 0,privatedata.defaultwidthx or 0 - end - parsecharstrings=function(fontdata,data,glphs,doshapes,tversion,streams) - local dictionary=data.dictionaries[1] - local charstrings=dictionary.charstrings - keepcurve=doshapes - version=tversion - strings=data.strings - globals=data.routines or {} - locals=dictionary.subroutines or {} - charset=dictionary.charset - vsindex=dictionary.vsindex or 0 - glyphs=glphs or {} - globalbias,localbias=setbias(globals,locals) - nominalwidth,defaultwidth=setwidths(dictionary.private) - startparsing(fontdata,data,streams) - for index=1,#charstrings do - processshape(charstrings[index],index-1) - charstrings[index]=nil - end - stopparsing(fontdata,data) - return glyphs - end - parsecharstring=function(fontdata,data,dictionary,tab,glphs,index,doshapes,tversion) - keepcurve=doshapes - version=tversion - strings=data.strings - globals=data.routines or {} - locals=dictionary.subroutines or {} - charset=false - vsindex=dictionary.vsindex or 0 - glyphs=glphs or {} - globalbias,localbias=setbias(globals,locals) - nominalwidth,defaultwidth=setwidths(dictionary.private) - processshape(tab,index-1) - end + if trace_charstrings then + showvalue("<action>",t) + end + top=0 + i=i+1 + end + end + end + end + local function setbias(globals,locals) + local g=#globals + local l=#locals + return + ((g<1240 and 107) or (g<33900 and 1131) or 32768)+1, + ((l<1240 and 107) or (l<33900 and 1131) or 32768)+1 + end + local function processshape(tab,index) + if not tab then + glyphs[index]={ + boundingbox={ 0,0,0,0 }, + width=0, + name=charset and charset[index] or nil, + } + return + end + tab=bytetable(tab) + x=0 + y=0 + width=false + r=0 + top=0 + stems=0 + result={} + xmin=0 + xmax=0 + ymin=0 + ymax=0 + checked=false + if trace_charstrings then + report("glyph: %i",index) + report("data : % t",tab) + end + if regions then + updateregions(vsindex) + end + process(tab) + local boundingbox={ + round(xmin), + round(ymin), + round(xmax), + round(ymax), + } + if width==true or width==false then + width=defaultwidth + else + width=nominalwidth+width + end + local glyph=glyphs[index] + if justpass then + r=r+1 + result[r]=c_endchar + local stream=concat(result) + if glyph then + glyph.stream=stream + else + glyphs[index]={ stream=stream } + end + elseif glyph then + glyph.segments=keepcurve~=false and result or nil + glyph.boundingbox=boundingbox + if not glyph.width then + glyph.width=width + end + if charset and not glyph.name then + glyph.name=charset[index] + end + elseif keepcurve then + glyphs[index]={ + segments=result, + boundingbox=boundingbox, + width=width, + name=charset and charset[index] or nil, + } + else + glyphs[index]={ + boundingbox=boundingbox, + width=width, + name=charset and charset[index] or nil, + } + end + if trace_charstrings then + report("width : %s",tostring(width)) + report("boundingbox: % t",boundingbox) + end + end + startparsing=function(fontdata,data,streams) + reginit=false + axis=false + regions=data.regions + justpass=streams==true + if regions then + regions={ regions } + axis=data.factors or false + end + end + stopparsing=function(fontdata,data) + stack={} + glyphs=false + result={} + top=0 + locals=false + globals=false + strings=false + end + local function setwidths(private) + if not private then + return 0,0 + end + local privatedata=private.data + if not privatedata then + return 0,0 + end + return privatedata.nominalwidthx or 0,privatedata.defaultwidthx or 0 + end + parsecharstrings=function(fontdata,data,glphs,doshapes,tversion,streams) + local dictionary=data.dictionaries[1] + local charstrings=dictionary.charstrings + keepcurve=doshapes + version=tversion + strings=data.strings + globals=data.routines or {} + locals=dictionary.subroutines or {} + charset=dictionary.charset + vsindex=dictionary.vsindex or 0 + glyphs=glphs or {} + globalbias,localbias=setbias(globals,locals) + nominalwidth,defaultwidth=setwidths(dictionary.private) + if charstrings then + startparsing(fontdata,data,streams) + for index=1,#charstrings do + processshape(charstrings[index],index-1) + end + stopparsing(fontdata,data) + else + report("no charstrings") + end + return glyphs + end + parsecharstring=function(fontdata,data,dictionary,tab,glphs,index,doshapes,tversion,streams) + keepcurve=doshapes + version=tversion + strings=data.strings + globals=data.routines or {} + locals=dictionary.subroutines or {} + charset=false + vsindex=dictionary.vsindex or 0 + glyphs=glphs or {} + justpass=streams==true + globalbias,localbias=setbias(globals,locals) + nominalwidth,defaultwidth=setwidths(dictionary.private) + processshape(tab,index-1) + end end local function readglobals(f,data) - local routines=readlengths(f) - for i=1,#routines do - routines[i]=readbytetable(f,routines[i]) - end - data.routines=routines + local routines=readlengths(f) + for i=1,#routines do + routines[i]=readbytetable(f,routines[i]) + end + data.routines=routines end local function readencodings(f,data) - data.encodings={} + data.encodings={} end local function readcharsets(f,data,dictionary) - local header=data.header - local strings=data.strings - local nofglyphs=data.nofglyphs - local charsetoffset=dictionary.charset - if charsetoffset and charsetoffset~=0 then - setposition(f,header.offset+charsetoffset) - local format=readbyte(f) - local charset={ [0]=".notdef" } - dictionary.charset=charset - if format==0 then - for i=1,nofglyphs do - charset[i]=strings[readushort(f)] - end - elseif format==1 or format==2 then - local readcount=format==1 and readbyte or readushort - local i=1 - while i<=nofglyphs do - local sid=readushort(f) - local n=readcount(f) - for s=sid,sid+n do - charset[i]=strings[s] - i=i+1 - if i>nofglyphs then - break - end - end - end - else - report("cff parser: unsupported charset format %a",format) + local header=data.header + local strings=data.strings + local nofglyphs=data.nofglyphs + local charsetoffset=dictionary.charset + if charsetoffset and charsetoffset~=0 then + setposition(f,header.offset+charsetoffset) + local format=readbyte(f) + local charset={ [0]=".notdef" } + dictionary.charset=charset + if format==0 then + for i=1,nofglyphs do + charset[i]=strings[readushort(f)] + end + elseif format==1 or format==2 then + local readcount=format==1 and readbyte or readushort + local i=1 + while i<=nofglyphs do + local sid=readushort(f) + local n=readcount(f) + for s=sid,sid+n do + charset[i]=strings[s] + i=i+1 + if i>nofglyphs then + break + end end + end else - dictionary.nocharset=true - dictionary.charset=nil + report("cff parser: unsupported charset format %a",format) end + else + dictionary.nocharset=true + dictionary.charset=nil + end end local function readprivates(f,data) - local header=data.header - local dictionaries=data.dictionaries - local private=dictionaries[1].private - if private then - setposition(f,header.offset+private.offset) - private.data=readstring(f,private.size) - end + local header=data.header + local dictionaries=data.dictionaries + local private=dictionaries[1].private + if private then + setposition(f,header.offset+private.offset) + private.data=readstring(f,private.size) + end end local function readlocals(f,data,dictionary) - local header=data.header - local private=dictionary.private - if private then - local subroutineoffset=private.data.subroutines - if subroutineoffset~=0 then - setposition(f,header.offset+private.offset+subroutineoffset) - local subroutines=readlengths(f) - for i=1,#subroutines do - subroutines[i]=readbytetable(f,subroutines[i]) - end - dictionary.subroutines=subroutines - private.data.subroutines=nil - else - dictionary.subroutines={} - end + local header=data.header + local private=dictionary.private + if private then + local subroutineoffset=private.data.subroutines + if subroutineoffset~=0 then + setposition(f,header.offset+private.offset+subroutineoffset) + local subroutines=readlengths(f) + for i=1,#subroutines do + subroutines[i]=readbytetable(f,subroutines[i]) + end + dictionary.subroutines=subroutines + private.data.subroutines=nil else - dictionary.subroutines={} + dictionary.subroutines={} end + else + dictionary.subroutines={} + end end local function readcharstrings(f,data,what) - local header=data.header - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - local stringtype=dictionary.charstringtype - local offset=dictionary.charstrings - if type(offset)~="number" then - elseif stringtype==2 then - setposition(f,header.offset+offset) - local charstrings=readlengths(f,what=="cff2") - local nofglyphs=#charstrings - for i=1,nofglyphs do - charstrings[i]=readstring(f,charstrings[i]) - end - data.nofglyphs=nofglyphs - dictionary.charstrings=charstrings - else - report("unsupported charstr type %i",stringtype) - data.nofglyphs=0 - dictionary.charstrings={} - end + local header=data.header + local dictionaries=data.dictionaries + local dictionary=dictionaries[1] + local stringtype=dictionary.charstringtype + local offset=dictionary.charstrings + if type(offset)~="number" then + elseif stringtype==2 then + setposition(f,header.offset+offset) + local charstrings=readlengths(f,what=="cff2") + local nofglyphs=#charstrings + for i=1,nofglyphs do + charstrings[i]=readstring(f,charstrings[i]) + end + data.nofglyphs=nofglyphs + dictionary.charstrings=charstrings + else + report("unsupported charstr type %i",stringtype) + data.nofglyphs=0 + dictionary.charstrings={} + end end local function readcidprivates(f,data) - local header=data.header - local dictionaries=data.dictionaries[1].cid.dictionaries - for i=1,#dictionaries do - local dictionary=dictionaries[i] - local private=dictionary.private - if private then - setposition(f,header.offset+private.offset) - private.data=readstring(f,private.size) - end + local header=data.header + local dictionaries=data.dictionaries[1].cid.dictionaries + for i=1,#dictionaries do + local dictionary=dictionaries[i] + local private=dictionary.private + if private then + setposition(f,header.offset+private.offset) + private.data=readstring(f,private.size) end - parseprivates(data,dictionaries) + end + parseprivates(data,dictionaries) end readers.parsecharstrings=parsecharstrings local function readnoselect(f,fontdata,data,glyphs,doshapes,version,streams) - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - readglobals(f,data) - readcharstrings(f,data,version) - if version=="cff2" then - dictionary.charset=nil - else - readencodings(f,data) - readcharsets(f,data,dictionary) - end - readprivates(f,data) - parseprivates(data,data.dictionaries) - readlocals(f,data,dictionary) - startparsing(fontdata,data,streams) - parsecharstrings(fontdata,data,glyphs,doshapes,version,streams) - stopparsing(fontdata,data) + local dictionaries=data.dictionaries + local dictionary=dictionaries[1] + readglobals(f,data) + readcharstrings(f,data,version) + if version=="cff2" then + dictionary.charset=nil + else + readencodings(f,data) + readcharsets(f,data,dictionary) + end + readprivates(f,data) + parseprivates(data,data.dictionaries) + readlocals(f,data,dictionary) + startparsing(fontdata,data,streams) + parsecharstrings(fontdata,data,glyphs,doshapes,version,streams) + stopparsing(fontdata,data) end local function readfdselect(f,fontdata,data,glyphs,doshapes,version,streams) - local header=data.header - local dictionaries=data.dictionaries - local dictionary=dictionaries[1] - local cid=dictionary.cid - local cidselect=cid and cid.fdselect - readglobals(f,data) - readcharstrings(f,data,version) - if version~="cff2" then - readencodings(f,data) - end - local charstrings=dictionary.charstrings - local fdindex={} - local nofglyphs=data.nofglyphs - local maxindex=-1 - setposition(f,header.offset+cidselect) - local format=readbyte(f) - if format==1 then - for i=0,nofglyphs do - local index=readbyte(i) - fdindex[i]=index - if index>maxindex then - maxindex=index - end - end - elseif format==3 then - local nofranges=readushort(f) - local first=readushort(f) - local index=readbyte(f) - while true do - local last=readushort(f) - if index>maxindex then - maxindex=index - end - for i=first,last do - fdindex[i]=index - end - if last>=nofglyphs then - break - else - first=last+1 - index=readbyte(f) - end - end + local header=data.header + local dictionaries=data.dictionaries + local dictionary=dictionaries[1] + local cid=dictionary.cid + local cidselect=cid and cid.fdselect + readglobals(f,data) + readcharstrings(f,data,version) + if version~="cff2" then + readencodings(f,data) + end + local charstrings=dictionary.charstrings + local fdindex={} + local nofglyphs=data.nofglyphs + local maxindex=-1 + setposition(f,header.offset+cidselect) + local format=readbyte(f) + if format==1 then + for i=0,nofglyphs do + local index=readbyte(f) + fdindex[i]=index + if index>maxindex then + maxindex=index + end + end + elseif format==3 then + local nofranges=readushort(f) + local first=readushort(f) + local index=readbyte(f) + while true do + local last=readushort(f) + if index>maxindex then + maxindex=index + end + for i=first,last do + fdindex[i]=index + end + if last>=nofglyphs then + break + else + first=last+1 + index=readbyte(f) + end + end + else + end + if maxindex>=0 then + local cidarray=cid.fdarray + if cidarray then + setposition(f,header.offset+cidarray) + local dictionaries=readlengths(f) + for i=1,#dictionaries do + dictionaries[i]=readstring(f,dictionaries[i]) + end + parsedictionaries(data,dictionaries) + cid.dictionaries=dictionaries + readcidprivates(f,data) + for i=1,#dictionaries do + readlocals(f,data,dictionaries[i]) + end + startparsing(fontdata,data,streams) + for i=1,#charstrings do + parsecharstring(fontdata,data,dictionaries[fdindex[i]+1],charstrings[i],glyphs,i,doshapes,version,streams) + end + stopparsing(fontdata,data) else + report("no cid array") end - if maxindex>=0 then - local cidarray=cid.fdarray - setposition(f,header.offset+cidarray) - local dictionaries=readlengths(f) - for i=1,#dictionaries do - dictionaries[i]=readstring(f,dictionaries[i]) - end - parsedictionaries(data,dictionaries) - cid.dictionaries=dictionaries - readcidprivates(f,data) - for i=1,#dictionaries do - readlocals(f,data,dictionaries[i]) - end - startparsing(fontdata,data,streams) - for i=1,#charstrings do - parsecharstring(fontdata,data,dictionaries[fdindex[i]+1],charstrings[i],glyphs,i,doshapes,version) - charstrings[i]=nil - end - stopparsing(fontdata,data) - end + end end local gotodatatable=readers.helpers.gotodatatable local function cleanup(data,dictionaries) end function readers.cff(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cff",specification.details) - if tableoffset then - local header=readheader(f) - if header.major~=1 then - report("only version %s is supported for table %a",1,"cff") - return - end - local glyphs=fontdata.glyphs - local names=readfontnames(f) - local dictionaries=readtopdictionaries(f) - local strings=readstrings(f) - local data={ - header=header, - names=names, - dictionaries=dictionaries, - strings=strings, - nofglyphs=fontdata.nofglyphs, - } - parsedictionaries(data,dictionaries,"cff") - local dic=dictionaries[1] - local cid=dic.cid - fontdata.cffinfo={ - familynamename=dic.familyname, - fullname=dic.fullname, - boundingbox=dic.boundingbox, - weight=dic.weight, - italicangle=dic.italicangle, - underlineposition=dic.underlineposition, - underlinethickness=dic.underlinethickness, - monospaced=dic.monospaced, - } - fontdata.cidinfo=cid and { - registry=cid.registry, - ordering=cid.ordering, - supplement=cid.supplement, - } - if specification.glyphs then - local all=specification.shapes or false - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,all,"cff") - else - readnoselect(f,fontdata,data,glyphs,all,"cff") - end - end - cleanup(data,dictionaries) + local tableoffset=gotodatatable(f,fontdata,"cff",specification.details or specification.glyphs) + if tableoffset then + local header=readheader(f) + if header.major~=1 then + report("only version %s is supported for table %a",1,"cff") + return end + local glyphs=fontdata.glyphs + local names=readfontnames(f) + local dictionaries=readtopdictionaries(f) + local strings=readstrings(f) + local data={ + header=header, + names=names, + dictionaries=dictionaries, + strings=strings, + nofglyphs=fontdata.nofglyphs, + } + parsedictionaries(data,dictionaries,"cff") + local dic=dictionaries[1] + local cid=dic.cid + local cffinfo={ + familyname=dic.familyname, + fullname=dic.fullname, + boundingbox=dic.boundingbox, + weight=dic.weight, + italicangle=dic.italicangle, + underlineposition=dic.underlineposition, + underlinethickness=dic.underlinethickness, + defaultwidth=dic.defaultwidthx, + nominalwidth=dic.nominalwidthx, + monospaced=dic.monospaced, + } + fontdata.cidinfo=cid and { + registry=cid.registry, + ordering=cid.ordering, + supplement=cid.supplement, + } + fontdata.cffinfo=cffinfo + local all=specification.shapes or specification.streams or false + if specification.glyphs or all then + if cid and cid.fdselect then + readfdselect(f,fontdata,data,glyphs,all,"cff",specification.streams) + else + readnoselect(f,fontdata,data,glyphs,all,"cff",specification.streams) + end + end + local private=dic.private + if private then + local data=private.data + if type(data)=="table" then + cffinfo.defaultwidth=data.defaultwidth or cffinfo.defaultwidth + cffinfo.nominalwidth=data.nominalwidth or cffinfo.nominalwidth + cffinfo.bluevalues=data.bluevalues + cffinfo.otherblues=data.otherblues + cffinfo.familyblues=data.familyblues + cffinfo.familyotherblues=data.familyotherblues + cffinfo.bluescale=data.bluescale + cffinfo.blueshift=data.blueshift + cffinfo.bluefuzz=data.bluefuzz + cffinfo.stdhw=data.stdhw + cffinfo.stdvw=data.stdvw + end + end + cleanup(data,dictionaries) + end end function readers.cff2(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cff2",specification.glyphs) - if tableoffset then - local header=readheader(f) - if header.major~=2 then - report("only version %s is supported for table %a",2,"cff2") - return - end - local glyphs=fontdata.glyphs - local dictionaries={ readstring(f,header.dsize) } - local data={ - header=header, - dictionaries=dictionaries, - nofglyphs=fontdata.nofglyphs, - } - parsedictionaries(data,dictionaries,"cff2") - local offset=dictionaries[1].vstore - if offset>0 then - local storeoffset=dictionaries[1].vstore+data.header.offset+2 - local regions,deltas=readers.helpers.readvariationdata(f,storeoffset,factors) - data.regions=regions - data.deltas=deltas - else - data.regions={} - data.deltas={} - end - data.factors=specification.factors - local cid=data.dictionaries[1].cid - local all=specification.shapes or false - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) - else - readnoselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) - end - cleanup(data,dictionaries) + local tableoffset=gotodatatable(f,fontdata,"cff2",specification.glyphs) + if tableoffset then + local header=readheader(f) + if header.major~=2 then + report("only version %s is supported for table %a",2,"cff2") + return + end + local glyphs=fontdata.glyphs + local dictionaries={ readstring(f,header.dsize) } + local data={ + header=header, + dictionaries=dictionaries, + nofglyphs=fontdata.nofglyphs, + } + parsedictionaries(data,dictionaries,"cff2") + local offset=dictionaries[1].vstore + if offset>0 then + local storeoffset=dictionaries[1].vstore+data.header.offset+2 + local regions,deltas=readers.helpers.readvariationdata(f,storeoffset,factors) + data.regions=regions + data.deltas=deltas + else + data.regions={} + data.deltas={} + end + data.factors=specification.factors + local cid=data.dictionaries[1].cid + local all=specification.shapes or specification.streams or false + if cid and cid.fdselect then + readfdselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) + else + readnoselect(f,fontdata,data,glyphs,all,"cff2",specification.streams) end + cleanup(data,dictionaries) + end end function readers.cffcheck(filename) - local f=io.open(filename,"rb") - if f then - local fontdata={ - glyphs={}, - } - local header=readheader(f) - if header.major~=1 then - report("only version %s is supported for table %a",1,"cff") - return - end - local names=readfontnames(f) - local dictionaries=readtopdictionaries(f) - local strings=readstrings(f) - local glyphs={} - local data={ - header=header, - names=names, - dictionaries=dictionaries, - strings=strings, - glyphs=glyphs, - nofglyphs=4, - } - parsedictionaries(data,dictionaries,"cff") - local cid=data.dictionaries[1].cid - if cid and cid.fdselect then - readfdselect(f,fontdata,data,glyphs,false) - else - readnoselect(f,fontdata,data,glyphs,false) - end - return data + local f=io.open(filename,"rb") + if f then + local fontdata={ + glyphs={}, + } + local header=readheader(f) + if header.major~=1 then + report("only version %s is supported for table %a",1,"cff") + return + end + local names=readfontnames(f) + local dictionaries=readtopdictionaries(f) + local strings=readstrings(f) + local glyphs={} + local data={ + header=header, + names=names, + dictionaries=dictionaries, + strings=strings, + glyphs=glyphs, + nofglyphs=0, + } + parsedictionaries(data,dictionaries,"cff") + local cid=data.dictionaries[1].cid + if cid and cid.fdselect then + readfdselect(f,fontdata,data,glyphs,false) + else + readnoselect(f,fontdata,data,glyphs,false) end + return data + end end end -- closure @@ -14657,17 +15475,19 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-ttf']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,type,unpack=next,type,unpack local band,rshift=bit32.band,bit32.rshift local sqrt,round=math.sqrt,math.round -local char=string.char +local char,rep=string.char,string.rep local concat=table.concat +local idiv=number.idiv +local setmetatableindex=table.setmetatableindex local report=logs.reporter("otf reader","ttf") local trace_deltas=false local readers=fonts.handlers.otf.readers @@ -14675,1054 +15495,1144 @@ local streamreader=readers.streamreader local setposition=streamreader.setposition local getposition=streamreader.getposition local skipbytes=streamreader.skip -local readbyte=streamreader.readcardinal1 -local readushort=streamreader.readcardinal2 -local readulong=streamreader.readcardinal4 -local readchar=streamreader.readinteger1 -local readshort=streamreader.readinteger2 -local read2dot14=streamreader.read2dot14 +local readbyte=streamreader.readcardinal1 +local readushort=streamreader.readcardinal2 +local readulong=streamreader.readcardinal4 +local readchar=streamreader.readinteger1 +local readshort=streamreader.readinteger2 +local read2dot14=streamreader.read2dot14 local readinteger=streamreader.readinteger1 +local readcardinaltable=streamreader.readcardinaltable +local readintegertable=streamreader.readintegertable +directives.register("fonts.streamreader",function() + streamreader=utilities.streams + setposition=streamreader.setposition + getposition=streamreader.getposition + skipbytes=streamreader.skip + readbyte=streamreader.readcardinal1 + readushort=streamreader.readcardinal2 + readulong=streamreader.readcardinal4 + readchar=streamreader.readinteger1 + readshort=streamreader.readinteger2 + read2dot14=streamreader.read2dot14 + readinteger=streamreader.readinteger1 + readcardinaltable=streamreader.readcardinaltable + readintegertable=streamreader.readintegertable +end) +local short=2 +local ushort=2 +local ulong=4 local helpers=readers.helpers local gotodatatable=helpers.gotodatatable local function mergecomposites(glyphs,shapes) - local function merge(index,shape,components) - local contours={} - local points={} - local nofcontours=0 - local nofpoints=0 - local offset=0 - local deltas=shape.deltas - for i=1,#components do - local component=components[i] - local subindex=component.index - local subshape=shapes[subindex] - local subcontours=subshape.contours - local subpoints=subshape.points - if not subcontours then - local subcomponents=subshape.components - if subcomponents then - subcontours,subpoints=merge(subindex,subshape,subcomponents) - end - end - if subpoints then - local matrix=component.matrix - local xscale=matrix[1] - local xrotate=matrix[2] - local yrotate=matrix[3] - local yscale=matrix[4] - local xoffset=matrix[5] - local yoffset=matrix[6] - for i=1,#subpoints do - local p=subpoints[i] - local x=p[1] - local y=p[2] - nofpoints=nofpoints+1 - points[nofpoints]={ - xscale*x+xrotate*y+xoffset, - yscale*y+yrotate*x+yoffset, - p[3] - } - end - for i=1,#subcontours do - nofcontours=nofcontours+1 - contours[nofcontours]=offset+subcontours[i] - end - offset=offset+#subpoints - else - report("missing contours composite %s, component %s of %s, glyph %s",index,i,#components,subindex) - end + local function merge(index,shape,components) + local contours={} + local points={} + local nofcontours=0 + local nofpoints=0 + local offset=0 + local deltas=shape.deltas + for i=1,#components do + local component=components[i] + local subindex=component.index + local subshape=shapes[subindex] + local subcontours=subshape.contours + local subpoints=subshape.points + if not subcontours then + local subcomponents=subshape.components + if subcomponents then + subcontours,subpoints=merge(subindex,subshape,subcomponents) + end + end + if subpoints then + local matrix=component.matrix + local xscale=matrix[1] + local xrotate=matrix[2] + local yrotate=matrix[3] + local yscale=matrix[4] + local xoffset=matrix[5] + local yoffset=matrix[6] + local count=#subpoints + if xscale==1 and yscale==1 and xrotate==0 and yrotate==0 then + for i=1,count do + local p=subpoints[i] + nofpoints=nofpoints+1 + points[nofpoints]={ + p[1]+xoffset, + p[2]+yoffset, + p[3] + } + end + else + for i=1,count do + local p=subpoints[i] + local x=p[1] + local y=p[2] + nofpoints=nofpoints+1 + points[nofpoints]={ + xscale*x+xrotate*y+xoffset, + yscale*y+yrotate*x+yoffset, + p[3] + } + end end - shape.points=points - shape.contours=contours - shape.components=nil - return contours,points - end - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local components=shape.components - if components then - merge(index,shape,components) - end + local subcount=#subcontours + if subcount==1 then + nofcontours=nofcontours+1 + contours[nofcontours]=offset+subcontours[1] + else + for i=1,#subcontours do + nofcontours=nofcontours+1 + contours[nofcontours]=offset+subcontours[i] + end end - end -end -local function readnothing(f,nofcontours) - return { - type="nothing", - } + offset=offset+count + else + report("missing contours composite %s, component %s of %s, glyph %s",index,i,#components,subindex) + end + end + shape.points=points + shape.contours=contours + shape.components=nil + return contours,points + end + for index=0,#glyphs-1 do + local shape=shapes[index] + if shape then + local components=shape.components + if components then + merge(index,shape,components) + end + end + end +end +local function readnothing(f) + return { + type="nothing", + } end local function curveto(m_x,m_y,l_x,l_y,r_x,r_y) - return - l_x+2/3*(m_x-l_x),l_y+2/3*(m_y-l_y), - r_x+2/3*(m_x-r_x),r_y+2/3*(m_y-r_y), - r_x,r_y,"c" + return + l_x+2/3*(m_x-l_x),l_y+2/3*(m_y-l_y), + r_x+2/3*(m_x-r_x),r_y+2/3*(m_y-r_y), + r_x,r_y,"c" end local function applyaxis(glyph,shape,deltas,dowidth) - local points=shape.points - if points then - local nofpoints=#points - local h=nofpoints+2 - local l=nofpoints+1 - local dw=0 - local dl=0 - for i=1,#deltas do - local deltaset=deltas[i] - local xvalues=deltaset.xvalues - local yvalues=deltaset.yvalues - local dpoints=deltaset.points - local factor=deltaset.factor - if dpoints then - local nofdpoints=#dpoints - for i=1,nofdpoints do - local d=dpoints[i] - local p=points[d] - if p then - if xvalues then - local x=xvalues[i] - if x and x~=0 then - p[1]=p[1]+factor*x - end - end - if yvalues then - local y=yvalues[i] - if y and y~=0 then - p[2]=p[2]+factor*y - end - end - elseif dowidth then - if d==h then - local x=xvalues[i] - if x then - dw=dw+factor*x - end - elseif d==l then - local x=xvalues[i] - if x then - dl=dl+factor*x - end - end - end - end - else - for i=1,nofpoints do - local p=points[i] - if xvalues then - local x=xvalues[i] - if x and x~=0 then - p[1]=p[1]+factor*x - end - end - if yvalues then - local y=yvalues[i] - if y and y~=0 then - p[2]=p[2]+factor*y - end - end - end - if dowidth then - local x=xvalues[h] - if x then - dw=dw+factor*x - end - local x=xvalues[l] - if x then - dl=dl+factor*x - end - end + local points=shape.points + if points then + local nofpoints=#points + local h=nofpoints+2 + local l=nofpoints+1 + local dw=0 + local dl=0 + for i=1,#deltas do + local deltaset=deltas[i] + local xvalues=deltaset.xvalues + local yvalues=deltaset.yvalues + local dpoints=deltaset.points + local factor=deltaset.factor + if dpoints then + local nofdpoints=#dpoints + for i=1,nofdpoints do + local d=dpoints[i] + local p=points[d] + if p then + if xvalues then + local x=xvalues[i] + if x and x~=0 then + p[1]=p[1]+factor*x + end + end + if yvalues then + local y=yvalues[i] + if y and y~=0 then + p[2]=p[2]+factor*y + end + end + elseif dowidth then + if d==h then + local x=xvalues[i] + if x then + dw=dw+factor*x + end + elseif d==l then + local x=xvalues[i] + if x then + dl=dl+factor*x + end + end + end + end + else + for i=1,nofpoints do + local p=points[i] + if xvalues then + local x=xvalues[i] + if x and x~=0 then + p[1]=p[1]+factor*x end + end + if yvalues then + local y=yvalues[i] + if y and y~=0 then + p[2]=p[2]+factor*y + end + end end if dowidth then - local width=glyph.width or 0 - glyph.width=width+dw-dl + local x=xvalues[h] + if x then + dw=dw+factor*x + end + local x=xvalues[l] + if x then + dl=dl+factor*x + end end - else - report("no points for glyph %a",glyph.name) + end + end + if dowidth then + local width=glyph.width or 0 + glyph.width=width+dw-dl end + else + report("no points for glyph %a",glyph.name) + end end local quadratic=false -local function contours2outlines_normal(glyphs,shapes) - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local glyph=glyphs[index] - local contours=shape.contours - local points=shape.points - if contours then - local nofcontours=#contours - local segments={} - local nofsegments=0 - glyph.segments=segments - if nofcontours>0 then - local px,py=0,0 - local first=1 - for i=1,nofcontours do - local last=contours[i] - if last>=first then - local first_pt=points[first] - local first_on=first_pt[3] - if first==last then - first_pt[3]="m" - nofsegments=nofsegments+1 - segments[nofsegments]=first_pt - else - local first_on=first_pt[3] - local last_pt=points[last] - local last_on=last_pt[3] - local start=1 - local control_pt=false - if first_on then - start=2 - else - if last_on then - first_pt=last_pt - else - first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } - end - control_pt=first_pt - end - local x,y=first_pt[1],first_pt[2] - if not done then - xmin,ymin,xmax,ymax=x,y,x,y - done=true - end - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"m" } - if not quadratic then - px,py=x,y - end - local previous_pt=first_pt - for i=first,last do - local current_pt=points[i] - local current_on=current_pt[3] - local previous_on=previous_pt[3] - if previous_on then - if current_on then - local x,y=current_pt[1],current_pt[2] - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"l" } - if not quadratic then - px,py=x,y - end - else - control_pt=current_pt - end - elseif current_on then - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=current_pt[1],current_pt[2] - nofsegments=nofsegments+1 - if quadratic then - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - control_pt=false - else - local x2,y2=(previous_pt[1]+current_pt[1])/2,(previous_pt[2]+current_pt[2])/2 - local x1,y1=control_pt[1],control_pt[2] - nofsegments=nofsegments+1 - if quadratic then - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - control_pt=current_pt - end - previous_pt=current_pt - end - if first_pt==last_pt then - else - nofsegments=nofsegments+1 - local x2,y2=first_pt[1],first_pt[2] - if not control_pt then - segments[nofsegments]={ x2,y2,"l" } - elseif quadratic then - local x1,y1=control_pt[1],control_pt[2] - segments[nofsegments]={ x1,y1,x2,y2,"q" } - else - local x1,y1=control_pt[1],control_pt[2] - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - end - end - first=last+1 +local function contours2outlines_normal(glyphs,shapes) + for index=0,#glyphs-1 do + local shape=shapes[index] + if shape then + local glyph=glyphs[index] + local contours=shape.contours + local points=shape.points + if contours then + local nofcontours=#contours + local segments={} + local nofsegments=0 + glyph.segments=segments + if nofcontours>0 then + local px=0 + local py=0 + local first=1 + for i=1,nofcontours do + local last=contours[i] + if last>=first then + local first_pt=points[first] + local first_on=first_pt[3] + if first==last then + first_pt[3]="m" + nofsegments=nofsegments+1 + segments[nofsegments]=first_pt + else + local first_on=first_pt[3] + local last_pt=points[last] + local last_on=last_pt[3] + local start=1 + local control_pt=false + if first_on then + start=2 + else + if last_on then + first_pt=last_pt + else + first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } + end + control_pt=first_pt + end + local x=first_pt[1] + local y=first_pt[2] + if not done then + xmin=x + ymin=y + xmax=x + ymax=y + done=true + end + nofsegments=nofsegments+1 + segments[nofsegments]={ x,y,"m" } + if not quadratic then + px=x + py=y + end + local previous_pt=first_pt + for i=first,last do + local current_pt=points[i] + local current_on=current_pt[3] + local previous_on=previous_pt[3] + if previous_on then + if current_on then + local x,y=current_pt[1],current_pt[2] + nofsegments=nofsegments+1 + segments[nofsegments]={ x,y,"l" } + if not quadratic then + px,py=x,y + end + else + control_pt=current_pt + end + elseif current_on then + local x1=control_pt[1] + local y1=control_pt[2] + local x2=current_pt[1] + local y2=current_pt[2] + nofsegments=nofsegments+1 + if quadratic then + segments[nofsegments]={ x1,y1,x2,y2,"q" } + else + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } + end + control_pt=false + else + local x2=(previous_pt[1]+current_pt[1])/2 + local y2=(previous_pt[2]+current_pt[2])/2 + local x1=control_pt[1] + local y1=control_pt[2] + nofsegments=nofsegments+1 + if quadratic then + segments[nofsegments]={ x1,y1,x2,y2,"q" } + else + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } end + control_pt=current_pt + end + previous_pt=current_pt end + if first_pt==last_pt then + else + nofsegments=nofsegments+1 + local x2=first_pt[1] + local y2=first_pt[2] + if not control_pt then + segments[nofsegments]={ x2,y2,"l" } + elseif quadratic then + local x1=control_pt[1] + local y1=control_pt[2] + segments[nofsegments]={ x1,y1,x2,y2,"q" } + else + local x1=control_pt[1] + local y1=control_pt[2] + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } + end + end + end end + first=last+1 + end end + end end + end end local function contours2outlines_shaped(glyphs,shapes,keepcurve) - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local glyph=glyphs[index] - local contours=shape.contours - local points=shape.points - if contours then - local nofcontours=#contours - local segments=keepcurve and {} or nil - local nofsegments=0 + for index=0,#glyphs-1 do + local shape=shapes[index] + if shape then + local glyph=glyphs[index] + local contours=shape.contours + local points=shape.points + if contours then + local nofcontours=#contours + local segments=keepcurve and {} or nil + local nofsegments=0 + if keepcurve then + glyph.segments=segments + end + if nofcontours>0 then + local xmin,ymin,xmax,ymax,done=0,0,0,0,false + local px,py=0,0 + local first=1 + for i=1,nofcontours do + local last=contours[i] + if last>=first then + local first_pt=points[first] + local first_on=first_pt[3] + if first==last then if keepcurve then - glyph.segments=segments + first_pt[3]="m" + nofsegments=nofsegments+1 + segments[nofsegments]=first_pt + end + else + local first_on=first_pt[3] + local last_pt=points[last] + local last_on=last_pt[3] + local start=1 + local control_pt=false + if first_on then + start=2 + else + if last_on then + first_pt=last_pt + else + first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } + end + control_pt=first_pt + end + local x=first_pt[1] + local y=first_pt[2] + if not done then + xmin,ymin,xmax,ymax=x,y,x,y + done=true + else + if x<xmin then xmin=x elseif x>xmax then xmax=x end + if y<ymin then ymin=y elseif y>ymax then ymax=y end end - if nofcontours>0 then - local xmin,ymin,xmax,ymax,done=0,0,0,0,false - local px,py=0,0 - local first=1 - for i=1,nofcontours do - local last=contours[i] - if last>=first then - local first_pt=points[first] - local first_on=first_pt[3] - if first==last then - if keepcurve then - first_pt[3]="m" - nofsegments=nofsegments+1 - segments[nofsegments]=first_pt - end - else - local first_on=first_pt[3] - local last_pt=points[last] - local last_on=last_pt[3] - local start=1 - local control_pt=false - if first_on then - start=2 - else - if last_on then - first_pt=last_pt - else - first_pt={ (first_pt[1]+last_pt[1])/2,(first_pt[2]+last_pt[2])/2,false } - end - control_pt=first_pt - end - local x,y=first_pt[1],first_pt[2] - if not done then - xmin,ymin,xmax,ymax=x,y,x,y - done=true - else - if x<xmin then xmin=x elseif x>xmax then xmax=x end - if y<ymin then ymin=y elseif y>ymax then ymax=y end - end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"m" } - end - if not quadratic then - px,py=x,y - end - local previous_pt=first_pt - for i=first,last do - local current_pt=points[i] - local current_on=current_pt[3] - local previous_on=previous_pt[3] - if previous_on then - if current_on then - local x,y=current_pt[1],current_pt[2] - if x<xmin then xmin=x elseif x>xmax then xmax=x end - if y<ymin then ymin=y elseif y>ymax then ymax=y end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x,y,"l" } - end - if not quadratic then - px,py=x,y - end - else - control_pt=current_pt - end - elseif current_on then - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=current_pt[1],current_pt[2] - if quadratic then - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - control_pt=false - else - local x2,y2=(previous_pt[1]+current_pt[1])/2,(previous_pt[2]+current_pt[2])/2 - local x1,y1=control_pt[1],control_pt[2] - if quadratic then - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - control_pt=current_pt - end - previous_pt=current_pt - end - if first_pt==last_pt then - elseif not control_pt then - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ first_pt[1],first_pt[2],"l" } - end - else - local x1,y1=control_pt[1],control_pt[2] - local x2,y2=first_pt[1],first_pt[2] - if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end - if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end - if quadratic then - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,"q" } - end - else - x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) - if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end - if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end - if px<xmin then xmin=px elseif px>xmax then xmax=px end - if py<ymin then ymin=py elseif py>ymax then ymax=py end - if keepcurve then - nofsegments=nofsegments+1 - segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } - end - end - end - end - end - first=last+1 - end - glyph.boundingbox={ round(xmin),round(ymin),round(xmax),round(ymax) } + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x,y,"m" } + end + if not quadratic then + px=x + py=y + end + local previous_pt=first_pt + for i=first,last do + local current_pt=points[i] + local current_on=current_pt[3] + local previous_on=previous_pt[3] + if previous_on then + if current_on then + local x=current_pt[1] + local y=current_pt[2] + if x<xmin then xmin=x elseif x>xmax then xmax=x end + if y<ymin then ymin=y elseif y>ymax then ymax=y end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x,y,"l" } + end + if not quadratic then + px=x + py=y + end + else + control_pt=current_pt + end + elseif current_on then + local x1=control_pt[1] + local y1=control_pt[2] + local x2=current_pt[1] + local y2=current_pt[2] + if quadratic then + if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end + if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,"q" } + end + else + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end + if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end + if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end + if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end + if px<xmin then xmin=px elseif px>xmax then xmax=px end + if py<ymin then ymin=py elseif py>ymax then ymax=py end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } + end + end + control_pt=false + else + local x2=(previous_pt[1]+current_pt[1])/2 + local y2=(previous_pt[2]+current_pt[2])/2 + local x1=control_pt[1] + local y1=control_pt[2] + if quadratic then + if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end + if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,"q" } + end + else + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end + if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end + if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end + if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end + if px<xmin then xmin=px elseif px>xmax then xmax=px end + if py<ymin then ymin=py elseif py>ymax then ymax=py end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } + end + end + control_pt=current_pt + end + previous_pt=current_pt + end + if first_pt==last_pt then + elseif not control_pt then + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ first_pt[1],first_pt[2],"l" } + end + else + local x1=control_pt[1] + local y1=control_pt[2] + local x2=first_pt[1] + local y2=first_pt[2] + if x1<xmin then xmin=x1 elseif x1>xmax then xmax=x1 end + if y1<ymin then ymin=y1 elseif y1>ymax then ymax=y1 end + if quadratic then + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,"q" } + end + else + x1,y1,x2,y2,px,py=curveto(x1,y1,px,py,x2,y2) + if x2<xmin then xmin=x2 elseif x2>xmax then xmax=x2 end + if y2<ymin then ymin=y2 elseif y2>ymax then ymax=y2 end + if px<xmin then xmin=px elseif px>xmax then xmax=px end + if py<ymin then ymin=py elseif py>ymax then ymax=py end + if keepcurve then + nofsegments=nofsegments+1 + segments[nofsegments]={ x1,y1,x2,y2,px,py,"c" } + end + end end + end end + first=last+1 + end + glyph.boundingbox={ round(xmin),round(ymin),round(xmax),round(ymax) } end + end end + end end local c_zero=char(0) local s_zero=char(0,0) local function toushort(n) - return char(band(rshift(n,8),0xFF),band(n,0xFF)) + return char(band(rshift(n,8),0xFF),band(n,0xFF)) end local function toshort(n) - if n<0 then - n=n+0x10000 - end - return char(band(rshift(n,8),0xFF),band(n,0xFF)) + if n<0 then + n=n+0x10000 + end + return char(band(rshift(n,8),0xFF),band(n,0xFF)) end +local chars=setmetatableindex(function(t,k) + for i=0,255 do local v=char(i) t[i]=v end return t[k] +end) local function repackpoints(glyphs,shapes) - local noboundingbox={ 0,0,0,0 } - local result={} - for index=1,#glyphs do - local shape=shapes[index] - if shape then - local r=0 - local glyph=glyphs[index] - if false then + local noboundingbox={ 0,0,0,0 } + local result={} + local xpoints={} + local ypoints={} + for index=0,#glyphs-1 do + local shape=shapes[index] + if shape then + local r=0 + local glyph=glyphs[index] + local contours=shape.contours + local nofcontours=contours and #contours or 0 + local boundingbox=glyph.boundingbox or noboundingbox + r=r+1 result[r]=toshort(nofcontours) + r=r+1 result[r]=toshort(boundingbox[1]) + r=r+1 result[r]=toshort(boundingbox[2]) + r=r+1 result[r]=toshort(boundingbox[3]) + r=r+1 result[r]=toshort(boundingbox[4]) + if nofcontours>0 then + for i=1,nofcontours do + r=r+1 result[r]=toshort(contours[i]-1) + end + r=r+1 result[r]=s_zero + local points=shape.points + local currentx=0 + local currenty=0 + local x=0 + local y=0 + local lastflag=nil + local nofflags=0 + for i=1,#points do + local pt=points[i] + local px=pt[1] + local py=pt[2] + local fl=pt[3] and 0x01 or 0x00 + if px==currentx then + fl=fl+0x10 + else + local dx=round(px-currentx) + x=x+1 + if dx<-255 or dx>255 then + xpoints[x]=toshort(dx) + elseif dx<0 then + fl=fl+0x02 + xpoints[x]=chars[-dx] + elseif dx>0 then + fl=fl+0x12 + xpoints[x]=chars[dx] else - local contours=shape.contours - local nofcontours=contours and #contours or 0 - local boundingbox=glyph.boundingbox or noboundingbox - r=r+1 result[r]=toshort(nofcontours) - r=r+1 result[r]=toshort(boundingbox[1]) - r=r+1 result[r]=toshort(boundingbox[2]) - r=r+1 result[r]=toshort(boundingbox[3]) - r=r+1 result[r]=toshort(boundingbox[4]) - if nofcontours>0 then - for i=1,nofcontours do - r=r+1 result[r]=toshort(contours[i]-1) - end - r=r+1 result[r]=s_zero - local points=shape.points - local currentx=0 - local currenty=0 - local xpoints={} - local ypoints={} - local x=0 - local y=0 - local lastflag=nil - local nofflags=0 - for i=1,#points do - local pt=points[i] - local px=pt[1] - local py=pt[2] - local fl=pt[3] and 0x01 or 0x00 - if px==currentx then - fl=fl+0x10 - else - local dx=round(px-currentx) - if dx<-255 or dx>255 then - x=x+1 xpoints[x]=toshort(dx) - elseif dx<0 then - fl=fl+0x02 - x=x+1 xpoints[x]=char(-dx) - elseif dx>0 then - fl=fl+0x12 - x=x+1 xpoints[x]=char(dx) - else - fl=fl+0x02 - x=x+1 xpoints[x]=c_zero - end - end - if py==currenty then - fl=fl+0x20 - else - local dy=round(py-currenty) - if dy<-255 or dy>255 then - y=y+1 ypoints[y]=toshort(dy) - elseif dy<0 then - fl=fl+0x04 - y=y+1 ypoints[y]=char(-dy) - elseif dy>0 then - fl=fl+0x24 - y=y+1 ypoints[y]=char(dy) - else - fl=fl+0x04 - y=y+1 ypoints[y]=c_zero - end - end - currentx=px - currenty=py - if lastflag==fl then - nofflags=nofflags+1 - else - if nofflags==1 then - r=r+1 result[r]=char(lastflag) - elseif nofflags==2 then - r=r+1 result[r]=char(lastflag,lastflag) - elseif nofflags>2 then - lastflag=lastflag+0x08 - r=r+1 result[r]=char(lastflag,nofflags-1) - end - nofflags=1 - lastflag=fl - end - end - if nofflags==1 then - r=r+1 result[r]=char(lastflag) - elseif nofflags==2 then - r=r+1 result[r]=char(lastflag,lastflag) - elseif nofflags>2 then - lastflag=lastflag+0x08 - r=r+1 result[r]=char(lastflag,nofflags-1) - end - r=r+1 result[r]=concat(xpoints) - r=r+1 result[r]=concat(ypoints) - end + fl=fl+0x02 + xpoints[x]=c_zero end - glyph.stream=concat(result,"",1,r) + end + if py==currenty then + fl=fl+0x20 + else + local dy=round(py-currenty) + y=y+1 + if dy<-255 or dy>255 then + ypoints[y]=toshort(dy) + elseif dy<0 then + fl=fl+0x04 + ypoints[y]=chars[-dy] + elseif dy>0 then + fl=fl+0x24 + ypoints[y]=chars[dy] + else + fl=fl+0x04 + ypoints[y]=c_zero + end + end + currentx=px + currenty=py + if lastflag==fl then + nofflags=nofflags+1 + else + if nofflags==1 then + r=r+1 result[r]=chars[lastflag] + elseif nofflags==2 then + r=r+1 result[r]=char(lastflag,lastflag) + elseif nofflags>2 then + lastflag=lastflag+0x08 + r=r+1 result[r]=char(lastflag,nofflags-1) + end + nofflags=1 + lastflag=fl + end + end + if nofflags==1 then + r=r+1 result[r]=chars[lastflag] + elseif nofflags==2 then + r=r+1 result[r]=char(lastflag,lastflag) + elseif nofflags>2 then + lastflag=lastflag+0x08 + r=r+1 result[r]=char(lastflag,nofflags-1) + end + r=r+1 result[r]=concat(xpoints,"",1,x) + r=r+1 result[r]=concat(ypoints,"",1,y) + end + local stream=concat(result,"",1,r) + local length=#stream + local padding=idiv(length+3,4)*4-length + if padding>0 then + if padding==1 then + padding="\0" + elseif padding==2 then + padding="\0\0" else + padding="\0\0\0" end + padding=stream..padding + end + glyph.stream=stream end + end end +local flags={} local function readglyph(f,nofcontours) - local points={} - local contours={} - local instructions={} - local flags={} - for i=1,nofcontours do - contours[i]=readshort(f)+1 - end - local nofpoints=contours[nofcontours] - local nofinstructions=readushort(f) - skipbytes(f,nofinstructions) - local i=1 - while i<=nofpoints do - local flag=readbyte(f) - flags[i]=flag - if band(flag,0x08)~=0 then - for j=1,readbyte(f) do - i=i+1 - flags[i]=flag - end - end + local points={} + local contours={} + for i=1,nofcontours do + contours[i]=readshort(f)+1 + end + local nofpoints=contours[nofcontours] + local nofinstructions=readushort(f) + skipbytes(f,nofinstructions) + local i=1 + while i<=nofpoints do + local flag=readbyte(f) + flags[i]=flag + if band(flag,0x08)~=0 then + local n=readbyte(f) + if n==1 then i=i+1 + flags[i]=flag + else + for j=1,n do + i=i+1 + flags[i]=flag + end + end + end + i=i+1 + end + local x=0 + for i=1,nofpoints do + local flag=flags[i] + if band(flag,0x02)~=0 then + if band(flag,0x10)~=0 then + x=x+readbyte(f) + else + x=x-readbyte(f) + end + elseif band(flag,0x10)~=0 then + else + x=x+readshort(f) + end + points[i]={ x,0,band(flag,0x01)~=0 } + end + local y=0 + for i=1,nofpoints do + local flag=flags[i] + if band(flag,0x04)~=0 then + if band(flag,0x20)~=0 then + y=y+readbyte(f) + else + y=y-readbyte(f) + end + elseif band(flag,0x20)~=0 then + else + y=y+readshort(f) end - local x=0 - for i=1,nofpoints do - local flag=flags[i] - local short=band(flag,0x02)~=0 - local same=band(flag,0x10)~=0 - if short then - if same then - x=x+readbyte(f) - else - x=x-readbyte(f) - end - elseif same then - else - x=x+readshort(f) - end - points[i]={ x,0,band(flag,0x01)~=0 } - end - local y=0 - for i=1,nofpoints do - local flag=flags[i] - local short=band(flag,0x04)~=0 - local same=band(flag,0x20)~=0 - if short then - if same then - y=y+readbyte(f) - else - y=y-readbyte(f) - end - elseif same then - else - y=y+readshort(f) - end - points[i][2]=y - end - return { - type="glyph", - points=points, - contours=contours, - nofpoints=nofpoints, - } + points[i][2]=y + end + return { + type="glyph", + points=points, + contours=contours, + nofpoints=nofpoints, + } end local function readcomposite(f) - local components={} - local nofcomponents=0 - local instructions=false - while true do - local flags=readushort(f) - local index=readushort(f) - local f_xyarg=band(flags,0x0002)~=0 - local f_offset=band(flags,0x0800)~=0 - local xscale=1 - local xrotate=0 - local yrotate=0 - local yscale=1 - local xoffset=0 - local yoffset=0 - local base=false - local reference=false - if f_xyarg then - if band(flags,0x0001)~=0 then - xoffset=readshort(f) - yoffset=readshort(f) - else - xoffset=readchar(f) - yoffset=readchar(f) - end - else - if band(flags,0x0001)~=0 then - base=readshort(f) - reference=readshort(f) - else - base=readchar(f) - reference=readchar(f) - end - end - if band(flags,0x0008)~=0 then - xscale=read2dot14(f) - yscale=xscale - if f_xyarg and f_offset then - xoffset=xoffset*xscale - yoffset=yoffset*yscale - end - elseif band(flags,0x0040)~=0 then - xscale=read2dot14(f) - yscale=read2dot14(f) - if f_xyarg and f_offset then - xoffset=xoffset*xscale - yoffset=yoffset*yscale - end - elseif band(flags,0x0080)~=0 then - xscale=read2dot14(f) - xrotate=read2dot14(f) - yrotate=read2dot14(f) - yscale=read2dot14(f) - if f_xyarg and f_offset then - xoffset=xoffset*sqrt(xscale^2+xrotate^2) - yoffset=yoffset*sqrt(yrotate^2+yscale^2) - end - end - nofcomponents=nofcomponents+1 - components[nofcomponents]={ - index=index, - usemine=band(flags,0x0200)~=0, - round=band(flags,0x0006)~=0, - base=base, - reference=reference, - matrix={ xscale,xrotate,yrotate,yscale,xoffset,yoffset }, - } - if band(flags,0x0100)~=0 then - instructions=true - end - if not band(flags,0x0020)~=0 then - break - end - end - return { - type="composite", - components=components, + local components={} + local nofcomponents=0 + local instructions=false + while true do + local flags=readushort(f) + local index=readushort(f) + local f_xyarg=band(flags,0x0002)~=0 + local f_offset=band(flags,0x0800)~=0 + local xscale=1 + local xrotate=0 + local yrotate=0 + local yscale=1 + local xoffset=0 + local yoffset=0 + local base=false + local reference=false + if f_xyarg then + if band(flags,0x0001)~=0 then + xoffset=readshort(f) + yoffset=readshort(f) + else + xoffset=readchar(f) + yoffset=readchar(f) + end + else + if band(flags,0x0001)~=0 then + base=readshort(f) + reference=readshort(f) + else + base=readchar(f) + reference=readchar(f) + end + end + if band(flags,0x0008)~=0 then + xscale=read2dot14(f) + yscale=xscale + if f_xyarg and f_offset then + xoffset=xoffset*xscale + yoffset=yoffset*yscale + end + elseif band(flags,0x0040)~=0 then + xscale=read2dot14(f) + yscale=read2dot14(f) + if f_xyarg and f_offset then + xoffset=xoffset*xscale + yoffset=yoffset*yscale + end + elseif band(flags,0x0080)~=0 then + xscale=read2dot14(f) + xrotate=read2dot14(f) + yrotate=read2dot14(f) + yscale=read2dot14(f) + if f_xyarg and f_offset then + xoffset=xoffset*sqrt(xscale^2+xrotate^2) + yoffset=yoffset*sqrt(yrotate^2+yscale^2) + end + end + nofcomponents=nofcomponents+1 + components[nofcomponents]={ + index=index, + usemine=band(flags,0x0200)~=0, + round=band(flags,0x0006)~=0, + base=base, + reference=reference, + matrix={ xscale,xrotate,yrotate,yscale,xoffset,yoffset }, } + if band(flags,0x0100)~=0 then + instructions=true + end + if band(flags,0x0020)==0 then + break + end + end + return { + type="composite", + components=components, + } end function readers.loca(f,fontdata,specification) - if specification.glyphs then - local datatable=fontdata.tables.loca - if datatable then - local offset=fontdata.tables.glyf.offset - local format=fontdata.fontheader.indextolocformat - local locations={} - setposition(f,datatable.offset) - if format==1 then - local nofglyphs=datatable.length/4-2 - for i=0,nofglyphs do - locations[i]=offset+readulong(f) - end - fontdata.nofglyphs=nofglyphs - else - local nofglyphs=datatable.length/2-2 - for i=0,nofglyphs do - locations[i]=offset+readushort(f)*2 - end - fontdata.nofglyphs=nofglyphs - end - fontdata.locations=locations + if specification.glyphs then + local datatable=fontdata.tables.loca + if datatable then + local offset=fontdata.tables.glyf.offset + local format=fontdata.fontheader.indextolocformat + local profile=fontdata.maximumprofile + local nofglyphs=profile and profile.nofglyphs + local locations={} + setposition(f,datatable.offset) + if format==1 then + if not nofglyphs then + nofglyphs=idiv(datatable.length,4)-1 + end + for i=0,nofglyphs do + locations[i]=offset+readulong(f) end + fontdata.nofglyphs=nofglyphs + else + if not nofglyphs then + nofglyphs=idiv(datatable.length,2)-1 + end + for i=0,nofglyphs do + locations[i]=offset+readushort(f)*2 + end + end + fontdata.nofglyphs=nofglyphs + fontdata.locations=locations end + end end function readers.glyf(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"glyf",specification.glyphs) - if tableoffset then - local locations=fontdata.locations - if locations then - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs - local filesize=fontdata.filesize - local nothing={ 0,0,0,0 } - local shapes={} - local loadshapes=specification.shapes or specification.instance - for index=0,nofglyphs do - local location=locations[index] - if location>=filesize then - report("discarding %s glyphs due to glyph location bug",nofglyphs-index+1) - fontdata.nofglyphs=index-1 - fontdata.badfont=true - break - elseif location>0 then - setposition(f,location) - local nofcontours=readshort(f) - glyphs[index].boundingbox={ - readshort(f), - readshort(f), - readshort(f), - readshort(f), - } - if not loadshapes then - elseif nofcontours==0 then - shapes[index]=readnothing(f,nofcontours) - elseif nofcontours>0 then - shapes[index]=readglyph(f,nofcontours) - else - shapes[index]=readcomposite(f,nofcontours) - end - else - if loadshapes then - shapes[index]={} - end - glyphs[index].boundingbox=nothing - end - end - if loadshapes then - if readers.gvar then - readers.gvar(f,fontdata,specification,glyphs,shapes) - end - mergecomposites(glyphs,shapes) - if specification.instance then - if specification.streams then - repackpoints(glyphs,shapes) - else - contours2outlines_shaped(glyphs,shapes,specification.shapes) - end - elseif specification.shapes then - contours2outlines_normal(glyphs,shapes) - end - end + local tableoffset=gotodatatable(f,fontdata,"glyf",specification.glyphs) + if tableoffset then + local locations=fontdata.locations + if locations then + local glyphs=fontdata.glyphs + local nofglyphs=fontdata.nofglyphs + local filesize=fontdata.filesize + local nothing={ 0,0,0,0 } + local shapes={} + local loadshapes=specification.shapes or specification.instance or specification.streams + for index=0,nofglyphs-1 do + local location=locations[index] + local length=locations[index+1]-location + if location>=filesize then + report("discarding %s glyphs due to glyph location bug",nofglyphs-index+1) + fontdata.nofglyphs=index-1 + fontdata.badfont=true + break + elseif length>0 then + setposition(f,location) + local nofcontours=readshort(f) + glyphs[index].boundingbox={ + readshort(f), + readshort(f), + readshort(f), + readshort(f), + } + if not loadshapes then + elseif nofcontours==0 then + shapes[index]=readnothing(f) + elseif nofcontours>0 then + shapes[index]=readglyph(f,nofcontours) + else + shapes[index]=readcomposite(f,nofcontours) + end + else + if loadshapes then + shapes[index]=readnothing(f) + end + glyphs[index].boundingbox=nothing + end + end + if loadshapes then + if readers.gvar then + readers.gvar(f,fontdata,specification,glyphs,shapes) + end + mergecomposites(glyphs,shapes) + if specification.instance then + if specification.streams then + repackpoints(glyphs,shapes) + else + contours2outlines_shaped(glyphs,shapes,specification.shapes) + end + elseif specification.shapes then + if specification.streams then + repackpoints(glyphs,shapes) + else + contours2outlines_normal(glyphs,shapes) + end + elseif specification.streams then + repackpoints(glyphs,shapes) end + end end + end end local function readtuplerecord(f,nofaxis) - local record={} - for i=1,nofaxis do - record[i]=read2dot14(f) - end - return record + local record={} + for i=1,nofaxis do + record[i]=read2dot14(f) + end + return record end local function readpoints(f) - local count=readbyte(f) - if count==0 then - return nil,0 + local count=readbyte(f) + if count==0 then + return nil,0 + else + if count<128 then + elseif band(count,0x80)~=0 then + count=band(count,0x7F)*256+readbyte(f) else - if count<128 then - elseif band(count,0x80)~=0 then - count=band(count,0x7F)*256+readbyte(f) - else - end - local points={} - local p=0 - local n=1 - while p<count do - local control=readbyte(f) - local runreader=band(control,0x80)~=0 and readushort or readbyte - local runlength=band(control,0x7F) - for i=1,runlength+1 do - n=n+runreader(f) - p=p+1 - points[p]=n - end - end - return points,p end + local points={} + local p=0 + local n=1 + while p<count do + local control=readbyte(f) + local runreader=band(control,0x80)~=0 and readushort or readbyte + local runlength=band(control,0x7F) + for i=1,runlength+1 do + n=n+runreader(f) + p=p+1 + points[p]=n + end + end + return points,p + end end local function readdeltas(f,nofpoints) - local deltas={} - local p=0 - local z=0 - while nofpoints>0 do - local control=readbyte(f) + local deltas={} + local p=0 + local z=0 + while nofpoints>0 do + local control=readbyte(f) if not control then - break + break end - local allzero=band(control,0x80)~=0 - local runlength=band(control,0x3F)+1 - if allzero then - z=z+runlength - else - local runreader=band(control,0x40)~=0 and readshort or readinteger - if z>0 then - for i=1,z do - p=p+1 - deltas[p]=0 - end - z=0 - end - for i=1,runlength do - p=p+1 - deltas[p]=runreader(f) - end - end - nofpoints=nofpoints-runlength - end - if p>0 then - return deltas + local allzero=band(control,0x80)~=0 + local runlength=band(control,0x3F)+1 + if allzero then + z=z+runlength else - end + local runreader=band(control,0x40)~=0 and readshort or readinteger + if z>0 then + for i=1,z do + p=p+1 + deltas[p]=0 + end + z=0 + end + for i=1,runlength do + p=p+1 + deltas[p]=runreader(f) + end + end + nofpoints=nofpoints-runlength + end + if p>0 then + return deltas + else + end end local function readdeltas(f,nofpoints) - local deltas={} - local p=0 - while nofpoints>0 do - local control=readbyte(f) - if control then - local allzero=band(control,0x80)~=0 - local runlength=band(control,0x3F)+1 - if allzero then - for i=1,runlength do - p=p+1 - deltas[p]=0 - end - else - local runreader=band(control,0x40)~=0 and readshort or readinteger - for i=1,runlength do - p=p+1 - deltas[p]=runreader(f) - end - end - nofpoints=nofpoints-runlength - else - break - end - end - if p>0 then - return deltas + local deltas={} + local p=0 + while nofpoints>0 do + local control=readbyte(f) + if control then + local allzero=band(control,0x80)~=0 + local runlength=band(control,0x3F)+1 + if allzero then + for i=1,runlength do + p=p+1 + deltas[p]=0 + end + else + local runreader=band(control,0x40)~=0 and readshort or readinteger + for i=1,runlength do + p=p+1 + deltas[p]=runreader(f) + end + end + nofpoints=nofpoints-runlength else + break end + end + if p>0 then + return deltas + else + end end function readers.gvar(f,fontdata,specification,glyphdata,shapedata) - local instance=specification.instance - if not instance then - return - end - local factors=specification.factors - if not factors then - return - end - local tableoffset=gotodatatable(f,fontdata,"gvar",specification.variable or specification.shapes) - if tableoffset then - local version=readulong(f) - local nofaxis=readushort(f) - local noftuples=readushort(f) - local tupleoffset=tableoffset+readulong(f) - local nofglyphs=readushort(f) - local flags=readushort(f) - local dataoffset=tableoffset+readulong(f) - local data={} - local tuples={} - local glyphdata=fontdata.glyphs - local dowidth=not fontdata.variabledata.hvarwidths - if band(flags,0x0001)~=0 then - for i=1,nofglyphs+1 do - data[i]=dataoffset+readulong(f) - end + local instance=specification.instance + if not instance then + return + end + local factors=specification.factors + if not factors then + return + end + local tableoffset=gotodatatable(f,fontdata,"gvar",specification.variable or specification.shapes) + if tableoffset then + local version=readulong(f) + local nofaxis=readushort(f) + local noftuples=readushort(f) + local tupleoffset=tableoffset+readulong(f) + local nofglyphs=readushort(f) + local flags=readushort(f) + local dataoffset=tableoffset+readulong(f) + local data={} + local tuples={} + local glyphdata=fontdata.glyphs + local dowidth=not fontdata.variabledata.hvarwidths + if band(flags,0x0001)~=0 then + for i=1,nofglyphs+1 do + data[i]=dataoffset+readulong(f) + end + else + for i=1,nofglyphs+1 do + data[i]=dataoffset+2*readushort(f) + end + end + if noftuples>0 then + setposition(f,tupleoffset) + for i=1,noftuples do + tuples[i]=readtuplerecord(f,nofaxis) + end + end + local nextoffset=false + local startoffset=data[1] + for i=1,nofglyphs do + nextoffset=data[i+1] + local glyph=glyphdata[i-1] + local name=trace_deltas and glyph.name + if startoffset==nextoffset then + if name then + report("no deltas for glyph %a",name) + end + else + local shape=shapedata[i-1] + if not shape then + if name then + report("no shape for glyph %a",name) + end else - for i=1,nofglyphs+1 do - data[i]=dataoffset+2*readushort(f) + lastoffset=startoffset + setposition(f,startoffset) + local flags=readushort(f) + local count=band(flags,0x0FFF) + local offset=startoffset+readushort(f) + local deltas={} + local allpoints=(shape.nofpoints or 0) + local shared=false + local nofshared=0 + if band(flags,0x8000)~=0 then + local current=getposition(f) + setposition(f,offset) + shared,nofshared=readpoints(f) + offset=getposition(f) + setposition(f,current) + end + for j=1,count do + local size=readushort(f) + local flags=readushort(f) + local index=band(flags,0x0FFF) + local haspeak=band(flags,0x8000)~=0 + local intermediate=band(flags,0x4000)~=0 + local private=band(flags,0x2000)~=0 + local peak=nil + local start=nil + local stop=nil + local xvalues=nil + local yvalues=nil + local points=shared + local nofpoints=nofshared + if haspeak then + peak=readtuplerecord(f,nofaxis) + else + if index+1>#tuples then + report("error, bad tuple index",index) + end + peak=tuples[index+1] end - end - if noftuples>0 then - setposition(f,tupleoffset) - for i=1,noftuples do - tuples[i]=readtuplerecord(f,nofaxis) + if intermediate then + start=readtuplerecord(f,nofaxis) + stop=readtuplerecord(f,nofaxis) end - end - local nextoffset=false - local startoffset=data[1] - for i=1,nofglyphs do - nextoffset=data[i+1] - local glyph=glyphdata[i-1] - local name=trace_deltas and glyph.name - if startoffset==nextoffset then - if name then - report("no deltas for glyph %a",name) - end + if size>0 then + local current=getposition(f) + setposition(f,offset) + if private then + points,nofpoints=readpoints(f) + end + if nofpoints==0 then + nofpoints=allpoints+4 + end + if nofpoints>0 then + xvalues=readdeltas(f,nofpoints) + yvalues=readdeltas(f,nofpoints) + end + offset=offset+size + setposition(f,current) + end + if not xvalues and not yvalues then + points=nil + end + local s=1 + for i=1,nofaxis do + local f=factors[i] + local peak=peak and peak [i] or 0 + local start=start and start[i] or (peak<0 and peak or 0) + local stop=stop and stop [i] or (peak>0 and peak or 0) + if start>peak or peak>stop then + elseif start<0 and stop>0 and peak~=0 then + elseif peak==0 then + elseif f<start or f>stop then + s=0 + break + elseif f<peak then + s=s*(f-start)/(peak-start) + elseif f>peak then + s=s*(stop-f)/(stop-peak) + else + end + end + if s==0 then + if name then + report("no deltas applied for glyph %a",name) + end else - local shape=shapedata[i-1] - if not shape then - if name then - report("no shape for glyph %a",name) - end - else - lastoffset=startoffset - setposition(f,startoffset) - local flags=readushort(f) - local count=band(flags,0x0FFF) - local offset=startoffset+readushort(f) - local deltas={} - local allpoints=(shape.nofpoints or 0) - local shared=false - local nofshared=0 - if band(flags,0x8000)~=0 then - local current=getposition(f) - setposition(f,offset) - shared,nofshared=readpoints(f) - offset=getposition(f) - setposition(f,current) - end - for j=1,count do - local size=readushort(f) - local flags=readushort(f) - local index=band(flags,0x0FFF) - local haspeak=band(flags,0x8000)~=0 - local intermediate=band(flags,0x4000)~=0 - local private=band(flags,0x2000)~=0 - local peak=nil - local start=nil - local stop=nil - local xvalues=nil - local yvalues=nil - local points=shared - local nofpoints=nofshared - if haspeak then - peak=readtuplerecord(f,nofaxis) - else - if index+1>#tuples then - report("error, bad tuple index",index) - end - peak=tuples[index+1] - end - if intermediate then - start=readtuplerecord(f,nofaxis) - stop=readtuplerecord(f,nofaxis) - end - if size>0 then - local current=getposition(f) - setposition(f,offset) - if private then - points,nofpoints=readpoints(f) - end - if nofpoints==0 then - nofpoints=allpoints+4 - end - if nofpoints>0 then - xvalues=readdeltas(f,nofpoints) - yvalues=readdeltas(f,nofpoints) - end - offset=offset+size - setposition(f,current) - end - if not xvalues and not yvalues then - points=nil - end - local s=1 - for i=1,nofaxis do - local f=factors[i] - local peak=peak and peak [i] or 0 - local start=start and start[i] or (peak<0 and peak or 0) - local stop=stop and stop [i] or (peak>0 and peak or 0) - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - if s==0 then - if name then - report("no deltas applied for glyph %a",name) - end - else - deltas[#deltas+1]={ - factor=s, - points=points, - xvalues=xvalues, - yvalues=yvalues, - } - end - end - if shape.type=="glyph" then - applyaxis(glyph,shape,deltas,dowidth) - else - shape.deltas=deltas - end - end + deltas[#deltas+1]={ + factor=s, + points=points, + xvalues=xvalues, + yvalues=yvalues, + } end - startoffset=nextoffset + end + if shape.type=="glyph" then + applyaxis(glyph,shape,deltas,dowidth) + else + shape.deltas=deltas + end end + end + startoffset=nextoffset end + end end end -- closure @@ -15730,13 +16640,13 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-dsp']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local next,type=next,type +local next,type,tonumber=next,type,tonumber local band=bit32.band local extract=bit32.extract local bor=bit32.bor @@ -15753,20 +16663,22 @@ local reversed=table.reversed local sort=table.sort local insert=table.insert local round=math.round -local lpegmatch=lpeg.match +local settings_to_hash=utilities.parsers.settings_to_hash_colon_too local setmetatableindex=table.setmetatableindex local formatters=string.formatters local sortedkeys=table.sortedkeys local sortedhash=table.sortedhash +local sequenced=table.sequenced local report=logs.reporter("otf reader") local readers=fonts.handlers.otf.readers local streamreader=readers.streamreader local setposition=streamreader.setposition local getposition=streamreader.getposition -local readushort=streamreader.readcardinal2 -local readulong=streamreader.readcardinal4 +local readuinteger=streamreader.readcardinal1 +local readushort=streamreader.readcardinal2 +local readulong=streamreader.readcardinal4 local readinteger=streamreader.readinteger1 -local readshort=streamreader.readinteger2 +local readshort=streamreader.readinteger2 local readstring=streamreader.readstring local readtag=streamreader.readtag local readbytes=streamreader.readbytes @@ -15774,9 +16686,36 @@ local readfixed=streamreader.readfixed4 local read2dot14=streamreader.read2dot14 local skipshort=streamreader.skipshort local skipbytes=streamreader.skip -local readfword=readshort local readbytetable=streamreader.readbytetable local readbyte=streamreader.readbyte +local readcardinaltable=streamreader.readcardinaltable +local readintegertable=streamreader.readintegertable +local readfword=readshort +local short=2 +local ushort=2 +local ulong=4 +directives.register("fonts.streamreader",function() + streamreader=utilities.streams + setposition=streamreader.setposition + getposition=streamreader.getposition + readuinteger=streamreader.readcardinal1 + readushort=streamreader.readcardinal2 + readulong=streamreader.readcardinal4 + readinteger=streamreader.readinteger1 + readshort=streamreader.readinteger2 + readstring=streamreader.readstring + readtag=streamreader.readtag + readbytes=streamreader.readbytes + readfixed=streamreader.readfixed4 + read2dot14=streamreader.read2dot14 + skipshort=streamreader.skipshort + skipbytes=streamreader.skip + readbytetable=streamreader.readbytetable + readbyte=streamreader.readbyte + readcardinaltable=streamreader.readcardinaltable + readintegertable=streamreader.readintegertable + readfword=readshort +end) local gsubhandlers={} local gposhandlers={} readers.gsubhandlers=gsubhandlers @@ -15784,2967 +16723,3141 @@ readers.gposhandlers=gposhandlers local helpers=readers.helpers local gotodatatable=helpers.gotodatatable local setvariabledata=helpers.setvariabledata -local lookupidoffset=-1 +local lookupidoffset=-1 local classes={ - "base", - "ligature", - "mark", - "component", + "base", + "ligature", + "mark", + "component", } local gsubtypes={ - "single", - "multiple", - "alternate", - "ligature", - "context", - "chainedcontext", - "extension", - "reversechainedcontextsingle", + "single", + "multiple", + "alternate", + "ligature", + "context", + "chainedcontext", + "extension", + "reversechainedcontextsingle", } local gpostypes={ - "single", - "pair", - "cursive", - "marktobase", - "marktoligature", - "marktomark", - "context", - "chainedcontext", - "extension", + "single", + "pair", + "cursive", + "marktobase", + "marktoligature", + "marktomark", + "context", + "chainedcontext", + "extension", } local chaindirections={ - context=0, - chainedcontext=1, - reversechainedcontextsingle=-1, + context=0, + chainedcontext=1, + reversechainedcontextsingle=-1, } local function setmetrics(data,where,tag,d) - local w=data[where] - if w then - local v=w[tag] - if v then - w[tag]=v+d - end + local w=data[where] + if w then + local v=w[tag] + if v then + w[tag]=v+d end + end end local variabletags={ - hasc=function(data,d) setmetrics(data,"windowsmetrics","typoascender",d) end, - hdsc=function(data,d) setmetrics(data,"windowsmetrics","typodescender",d) end, - hlgp=function(data,d) setmetrics(data,"windowsmetrics","typolinegap",d) end, - hcla=function(data,d) setmetrics(data,"windowsmetrics","winascent",d) end, - hcld=function(data,d) setmetrics(data,"windowsmetrics","windescent",d) end, - vasc=function(data,d) setmetrics(data,"vhea not done","ascent",d) end, - vdsc=function(data,d) setmetrics(data,"vhea not done","descent",d) end, - vlgp=function(data,d) setmetrics(data,"vhea not done","linegap",d) end, - xhgt=function(data,d) setmetrics(data,"windowsmetrics","xheight",d) end, - cpht=function(data,d) setmetrics(data,"windowsmetrics","capheight",d) end, - sbxs=function(data,d) setmetrics(data,"windowsmetrics","subscriptxsize",d) end, - sbys=function(data,d) setmetrics(data,"windowsmetrics","subscriptysize",d) end, - sbxo=function(data,d) setmetrics(data,"windowsmetrics","subscriptxoffset",d) end, - sbyo=function(data,d) setmetrics(data,"windowsmetrics","subscriptyoffset",d) end, - spxs=function(data,d) setmetrics(data,"windowsmetrics","superscriptxsize",d) end, - spys=function(data,d) setmetrics(data,"windowsmetrics","superscriptysize",d) end, - spxo=function(data,d) setmetrics(data,"windowsmetrics","superscriptxoffset",d) end, - spyo=function(data,d) setmetrics(data,"windowsmetrics","superscriptyoffset",d) end, - strs=function(data,d) setmetrics(data,"windowsmetrics","strikeoutsize",d) end, - stro=function(data,d) setmetrics(data,"windowsmetrics","strikeoutpos",d) end, - unds=function(data,d) setmetrics(data,"postscript","underlineposition",d) end, - undo=function(data,d) setmetrics(data,"postscript","underlinethickness",d) end, + hasc=function(data,d) setmetrics(data,"windowsmetrics","typoascender",d) end, + hdsc=function(data,d) setmetrics(data,"windowsmetrics","typodescender",d) end, + hlgp=function(data,d) setmetrics(data,"windowsmetrics","typolinegap",d) end, + hcla=function(data,d) setmetrics(data,"windowsmetrics","winascent",d) end, + hcld=function(data,d) setmetrics(data,"windowsmetrics","windescent",d) end, + vasc=function(data,d) setmetrics(data,"vhea not done","ascent",d) end, + vdsc=function(data,d) setmetrics(data,"vhea not done","descent",d) end, + vlgp=function(data,d) setmetrics(data,"vhea not done","linegap",d) end, + xhgt=function(data,d) setmetrics(data,"windowsmetrics","xheight",d) end, + cpht=function(data,d) setmetrics(data,"windowsmetrics","capheight",d) end, + sbxs=function(data,d) setmetrics(data,"windowsmetrics","subscriptxsize",d) end, + sbys=function(data,d) setmetrics(data,"windowsmetrics","subscriptysize",d) end, + sbxo=function(data,d) setmetrics(data,"windowsmetrics","subscriptxoffset",d) end, + sbyo=function(data,d) setmetrics(data,"windowsmetrics","subscriptyoffset",d) end, + spxs=function(data,d) setmetrics(data,"windowsmetrics","superscriptxsize",d) end, + spys=function(data,d) setmetrics(data,"windowsmetrics","superscriptysize",d) end, + spxo=function(data,d) setmetrics(data,"windowsmetrics","superscriptxoffset",d) end, + spyo=function(data,d) setmetrics(data,"windowsmetrics","superscriptyoffset",d) end, + strs=function(data,d) setmetrics(data,"windowsmetrics","strikeoutsize",d) end, + stro=function(data,d) setmetrics(data,"windowsmetrics","strikeoutpos",d) end, + unds=function(data,d) setmetrics(data,"postscript","underlineposition",d) end, + undo=function(data,d) setmetrics(data,"postscript","underlinethickness",d) end, } local read_cardinal={ - streamreader.readcardinal1, - streamreader.readcardinal2, - streamreader.readcardinal3, - streamreader.readcardinal4, + streamreader.readcardinal1, + streamreader.readcardinal2, + streamreader.readcardinal3, + streamreader.readcardinal4, } local read_integer={ - streamreader.readinteger1, - streamreader.readinteger2, - streamreader.readinteger3, - streamreader.readinteger4, + streamreader.readinteger1, + streamreader.readinteger2, + streamreader.readinteger3, + streamreader.readinteger4, } local lookupnames={ - gsub={ - single="gsub_single", - multiple="gsub_multiple", - alternate="gsub_alternate", - ligature="gsub_ligature", - context="gsub_context", - chainedcontext="gsub_contextchain", - reversechainedcontextsingle="gsub_reversecontextchain", - }, - gpos={ - single="gpos_single", - pair="gpos_pair", - cursive="gpos_cursive", - marktobase="gpos_mark2base", - marktoligature="gpos_mark2ligature", - marktomark="gpos_mark2mark", - context="gpos_context", - chainedcontext="gpos_contextchain", - } + gsub={ + single="gsub_single", + multiple="gsub_multiple", + alternate="gsub_alternate", + ligature="gsub_ligature", + context="gsub_context", + chainedcontext="gsub_contextchain", + reversechainedcontextsingle="gsub_reversecontextchain", + }, + gpos={ + single="gpos_single", + pair="gpos_pair", + cursive="gpos_cursive", + marktobase="gpos_mark2base", + marktoligature="gpos_mark2ligature", + marktomark="gpos_mark2mark", + context="gpos_context", + chainedcontext="gpos_contextchain", + } } local lookupflags=setmetatableindex(function(t,k) - local v={ - band(k,0x0008)~=0 and true or false, - band(k,0x0004)~=0 and true or false, - band(k,0x0002)~=0 and true or false, - band(k,0x0001)~=0 and true or false, - } - t[k]=v - return v + local v={ + band(k,0x0008)~=0 and true or false, + band(k,0x0004)~=0 and true or false, + band(k,0x0002)~=0 and true or false, + band(k,0x0001)~=0 and true or false, + } + t[k]=v + return v end) -local pattern=lpeg.Cf ( - lpeg.Ct("")*lpeg.Cg ( - lpeg.C((lpeg.R("az","09")+lpeg.P(" "))^1)*lpeg.S(" :=")*(lpeg.patterns.number/tonumber)*lpeg.S(" ,")^0 - )^1,rawset -) +local function axistofactors(str) + local t=settings_to_hash(str) + for k,v in next,t do + t[k]=tonumber(v) or v + end + return t +end local hash=table.setmetatableindex(function(t,k) - local v=lpegmatch(pattern,k) - local t={} - for k,v in sortedhash(v) do - t[#t+1]=k.."="..v - end - v=concat(t,",") - t[k]=v - return v + local v=sequenced(axistofactors(k),",") + t[k]=v + return v end) helpers.normalizedaxishash=hash local cleanname=fonts.names and fonts.names.cleanname or function(name) - return name and (gsub(lower(name),"[^%a%d]","")) or nil + return name and (gsub(lower(name),"[^%a%d]","")) or nil end helpers.cleanname=cleanname function helpers.normalizedaxis(str) - return hash[str] or str -end -local function axistofactors(str) - return lpegmatch(pattern,str) + return hash[str] or str end local function getaxisscale(segments,minimum,default,maximum,user) - if not minimum or not default or not maximum then - return false - end - if user<minimum then - user=minimum - elseif user>maximum then - user=maximum - end - if user<default then - default=- (default-user)/(default-minimum) - elseif user>default then - default=(user-default)/(maximum-default) - else - default=0 - end - if not segments then + if not minimum or not default or not maximum then + return false + end + if user<minimum then + user=minimum + elseif user>maximum then + user=maximum + end + if user<default then + default=- (default-user)/(default-minimum) + elseif user>default then + default=(user-default)/(maximum-default) + else + default=0 + end + if not segments then + return default + end + local e + for i=1,#segments do + local s=segments[i] + if type(s)~="number" then + report("using default axis scale") + return default + elseif s[1]>=default then + if s[2]==default then return default - end - local e - for i=1,#segments do - local s=segments[i] - if type(s)~="number" then - report("using default axis scale") - return default - elseif s[1]>=default then - if s[2]==default then - return default - else - e=i - break - end - end - end - if e then - local b=segments[e-1] - local e=segments[e] - return b[2]+(e[2]-b[2])*(default-b[1])/(e[1]-b[1]) - else - return false - end + else + e=i + break + end + end + end + if e then + local b=segments[e-1] + local e=segments[e] + return b[2]+(e[2]-b[2])*(default-b[1])/(e[1]-b[1]) + else + return false + end end local function getfactors(data,instancespec) + if instancespec==true then + elseif type(instancespec)~="string" or instancespec=="" then + return + end + local variabledata=data.variabledata + if not variabledata then + return + end + local instances=variabledata.instances + local axis=variabledata.axis + local segments=variabledata.segments + if instances and axis then + local values if instancespec==true then - elseif type(instancespec)~="string" or instancespec=="" then - return - end - local variabledata=data.variabledata - if not variabledata then - return - end - local instances=variabledata.instances - local axis=variabledata.axis - local segments=variabledata.segments - if instances and axis then - local values - if instancespec==true then - values={} - for i=1,#axis do - values[i]={ - value=axis[i].default, - } - end - else - for i=1,#instances do - local instance=instances[i] - if cleanname(instance.subfamily)==instancespec then - values=instance.values - break - end - end - end - if values then - local factors={} - for i=1,#axis do - local a=axis[i] - factors[i]=getaxisscale(segments,a.minimum,a.default,a.maximum,values[i].value) - end - return factors - end - local values=axistofactors(hash[instancespec] or instancespec) - if values then - local factors={} - for i=1,#axis do - local a=axis[i] - local d=a.default - factors[i]=getaxisscale(segments,a.minimum,d,a.maximum,values[a.name or a.tag] or d) - end - return factors - end - end + values={} + for i=1,#axis do + values[i]={ + value=axis[i].default, + } + end + else + for i=1,#instances do + local instance=instances[i] + if cleanname(instance.subfamily)==instancespec then + values=instance.values + break + end + end + end + if values then + local factors={} + for i=1,#axis do + local a=axis[i] + factors[i]=getaxisscale(segments,a.minimum,a.default,a.maximum,values[i].value) + end + return factors + end + local values=axistofactors(hash[instancespec] or instancespec) + if values then + local factors={} + for i=1,#axis do + local a=axis[i] + local d=a.default + factors[i]=getaxisscale(segments,a.minimum,d,a.maximum,values[a.name or a.tag] or d) + end + return factors + end + end end local function getscales(regions,factors) - local scales={} - for i=1,#regions do - local region=regions[i] - local s=1 - for j=1,#region do - local axis=region[j] - local f=factors[j] - local start=axis.start - local peak=axis.peak - local stop=axis.stop - if start>peak or peak>stop then - elseif start<0 and stop>0 and peak~=0 then - elseif peak==0 then - elseif f<start or f>stop then - s=0 - break - elseif f<peak then - s=s*(f-start)/(peak-start) - elseif f>peak then - s=s*(stop-f)/(stop-peak) - else - end - end - scales[i]=s + local scales={} + for i=1,#regions do + local region=regions[i] + local s=1 + for j=1,#region do + local axis=region[j] + local f=factors[j] + local start=axis.start + local peak=axis.peak + local stop=axis.stop + if start>peak or peak>stop then + elseif start<0 and stop>0 and peak~=0 then + elseif peak==0 then + elseif f<start or f>stop then + s=0 + break + elseif f<peak then + s=s*(f-start)/(peak-start) + elseif f>peak then + s=s*(stop-f)/(stop-peak) + else + end end - return scales + scales[i]=s + end + return scales end helpers.getaxisscale=getaxisscale helpers.getfactors=getfactors helpers.getscales=getscales helpers.axistofactors=axistofactors local function readvariationdata(f,storeoffset,factors) - local position=getposition(f) - setposition(f,storeoffset) - local format=readushort(f) - local regionoffset=storeoffset+readulong(f) - local nofdeltadata=readushort(f) - local deltadata={} + local position=getposition(f) + setposition(f,storeoffset) + local format=readushort(f) + local regionoffset=storeoffset+readulong(f) + local nofdeltadata=readushort(f) + local deltadata=readcardinaltable(f,nofdeltadata,ulong) + setposition(f,regionoffset) + local nofaxis=readushort(f) + local nofregions=readushort(f) + local regions={} + for i=1,nofregions do + local t={} + for i=1,nofaxis do + t[i]={ + start=read2dot14(f), + peak=read2dot14(f), + stop=read2dot14(f), + } + end + regions[i]=t + end + if factors then for i=1,nofdeltadata do - deltadata[i]=readulong(f) - end - setposition(f,regionoffset) - local nofaxis=readushort(f) - local nofregions=readushort(f) - local regions={} - for i=1,nofregions do - local t={} - for i=1,nofaxis do - t[i]={ - start=read2dot14(f), - peak=read2dot14(f), - stop=read2dot14(f), - } - end - regions[i]=t - end - if factors then - for i=1,nofdeltadata do - setposition(f,storeoffset+deltadata[i]) - local nofdeltasets=readushort(f) - local nofshorts=readushort(f) - local nofregions=readushort(f) - local usedregions={} - local deltas={} - for i=1,nofregions do - usedregions[i]=regions[readushort(f)+1] - end - for i=1,nofdeltasets do - local t={} - for i=1,nofshorts do - t[i]=readshort(f) - end - for i=nofshorts+1,nofregions do - t[i]=readinteger(f) - end - deltas[i]=t - end - deltadata[i]={ - regions=usedregions, - deltas=deltas, - scales=factors and getscales(usedregions,factors) or nil, - } - end - end - setposition(f,position) - return regions,deltadata + setposition(f,storeoffset+deltadata[i]) + local nofdeltasets=readushort(f) + local nofshorts=readushort(f) + local nofregions=readushort(f) + local usedregions={} + local deltas={} + for i=1,nofregions do + usedregions[i]=regions[readushort(f)+1] + end + for i=1,nofdeltasets do + local t=readintegertable(f,nofshorts,short) + for i=nofshorts+1,nofregions do + t[i]=readinteger(f) + end + deltas[i]=t + end + deltadata[i]={ + regions=usedregions, + deltas=deltas, + scales=factors and getscales(usedregions,factors) or nil, + } + end + end + setposition(f,position) + return regions,deltadata end helpers.readvariationdata=readvariationdata local function readcoverage(f,offset,simple) - setposition(f,offset) - local coverageformat=readushort(f) - local coverage={} - if coverageformat==1 then - local nofcoverage=readushort(f) - if simple then - for i=1,nofcoverage do - coverage[i]=readushort(f) - end - else - for i=0,nofcoverage-1 do - coverage[readushort(f)]=i - end - end - elseif coverageformat==2 then - local nofranges=readushort(f) - local n=simple and 1 or 0 - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local coverindex=readushort(f) - if simple then - for i=firstindex,lastindex do - coverage[n]=i - n=n+1 - end - else - for i=firstindex,lastindex do - coverage[i]=n - n=n+1 - end - end - end + setposition(f,offset) + local coverageformat=readushort(f) + if coverageformat==1 then + local nofcoverage=readushort(f) + if simple then + if nofcoverage==1 then + return { readushort(f) } + elseif nofcoverage==2 then + return { readushort(f),readushort(f) } + else + return readcardinaltable(f,nofcoverage,ushort) + end + elseif nofcoverage==1 then + return { [readushort(f)]=0 } + elseif nofcoverage==2 then + return { [readushort(f)]=0,[readushort(f)]=1 } else - report("unknown coverage format %a ",coverageformat) + local coverage={} + for i=0,nofcoverage-1 do + coverage[readushort(f)]=i + end + return coverage + end + elseif coverageformat==2 then + local nofranges=readushort(f) + local coverage={} + local n=simple and 1 or 0 + for i=1,nofranges do + local firstindex=readushort(f) + local lastindex=readushort(f) + local coverindex=readushort(f) + if simple then + for i=firstindex,lastindex do + coverage[n]=i + n=n+1 + end + else + for i=firstindex,lastindex do + coverage[i]=n + n=n+1 + end + end end return coverage + else + report("unknown coverage format %a ",coverageformat) + return {} + end end local function readclassdef(f,offset,preset) - setposition(f,offset) - local classdefformat=readushort(f) - local classdef={} - if type(preset)=="number" then - for k=0,preset-1 do - classdef[k]=1 - end - end - if classdefformat==1 then - local index=readushort(f) - local nofclassdef=readushort(f) - for i=1,nofclassdef do - classdef[index]=readushort(f)+1 - index=index+1 - end - elseif classdefformat==2 then - local nofranges=readushort(f) - local n=0 - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=readushort(f)+1 - for i=firstindex,lastindex do - classdef[i]=class - end - end - else - report("unknown classdef format %a ",classdefformat) - end - if type(preset)=="table" then - for k in next,preset do - if not classdef[k] then - classdef[k]=1 - end - end - end - return classdef + setposition(f,offset) + local classdefformat=readushort(f) + local classdef={} + if type(preset)=="number" then + for k=0,preset-1 do + classdef[k]=1 + end + end + if classdefformat==1 then + local index=readushort(f) + local nofclassdef=readushort(f) + for i=1,nofclassdef do + classdef[index]=readushort(f)+1 + index=index+1 + end + elseif classdefformat==2 then + local nofranges=readushort(f) + local n=0 + for i=1,nofranges do + local firstindex=readushort(f) + local lastindex=readushort(f) + local class=readushort(f)+1 + for i=firstindex,lastindex do + classdef[i]=class + end + end + else + report("unknown classdef format %a ",classdefformat) + end + if type(preset)=="table" then + for k in next,preset do + if not classdef[k] then + classdef[k]=1 + end + end + end + return classdef end local function classtocoverage(defs) - if defs then - local list={} - for index,class in next,defs do - local c=list[class] - if c then - c[#c+1]=index - else - list[class]={ index } - end - end - return list - end + if defs then + local list={} + for index,class in next,defs do + local c=list[class] + if c then + c[#c+1]=index + else + list[class]={ index } + end + end + return list + end end local skips={ [0]=0, - 1, - 1, - 2, - 1, - 2, - 2, - 3, - 2, - 2, - 3, - 2, - 3, - 3, - 4, + 1, + 1, + 2, + 1, + 2, + 2, + 3, + 2, + 2, + 3, + 2, + 3, + 3, + 4, } local function readvariation(f,offset) - local p=getposition(f) - setposition(f,offset) - local outer=readushort(f) - local inner=readushort(f) - local format=readushort(f) - setposition(f,p) - if format==0x8000 then - return outer,inner - end + local p=getposition(f) + setposition(f,offset) + local outer=readushort(f) + local inner=readushort(f) + local format=readushort(f) + setposition(f,p) + if format==0x8000 then + return outer,inner + end end local function readposition(f,format,mainoffset,getdelta) - if format==0 then - return false - end - if format==0x04 then - local h=readshort(f) - if h==0 then - return true - else - return { 0,0,h,0 } - end - end - if format==0x05 then - local x=readshort(f) - local h=readshort(f) - if x==0 and h==0 then - return true - else - return { x,0,h,0 } - end + if format==0 then + return false + end + if format==0x04 then + local h=readshort(f) + if h==0 then + return true + else + return { 0,0,h,0 } end - if format==0x44 then - local h=readshort(f) - if getdelta then - local d=readshort(f) - if d>0 then - local outer,inner=readvariation(f,mainoffset+d) - if outer then - h=h+getdelta(outer,inner) - end - end - else - skipshort(f,1) - end - if h==0 then - return true - else - return { 0,0,h,0 } - end - end - local x=band(format,0x1)~=0 and readshort(f) or 0 - local y=band(format,0x2)~=0 and readshort(f) or 0 - local h=band(format,0x4)~=0 and readshort(f) or 0 - local v=band(format,0x8)~=0 and readshort(f) or 0 - if format>=0x10 then - local X=band(format,0x10)~=0 and skipshort(f) or 0 - local Y=band(format,0x20)~=0 and skipshort(f) or 0 - local H=band(format,0x40)~=0 and skipshort(f) or 0 - local V=band(format,0x80)~=0 and skipshort(f) or 0 - local s=skips[extract(format,4,4)] - if s>0 then - skipshort(f,s) - end - if getdelta then - if X>0 then - local outer,inner=readvariation(f,mainoffset+X) - if outer then - x=x+getdelta(outer,inner) - end - end - if Y>0 then - local outer,inner=readvariation(f,mainoffset+Y) - if outer then - y=y+getdelta(outer,inner) - end - end - if H>0 then - local outer,inner=readvariation(f,mainoffset+H) - if outer then - h=h+getdelta(outer,inner) - end - end - if V>0 then - local outer,inner=readvariation(f,mainoffset+V) - if outer then - v=v+getdelta(outer,inner) - end - end - end - return { x,y,h,v } - elseif x==0 and y==0 and h==0 and v==0 then - return true + end + if format==0x05 then + local x=readshort(f) + local h=readshort(f) + if x==0 and h==0 then + return true + else + return { x,0,h,0 } + end + end + if format==0x44 then + local h=readshort(f) + if getdelta then + local d=readshort(f) + if d>0 then + local outer,inner=readvariation(f,mainoffset+d) + if outer then + h=h+getdelta(outer,inner) + end + end else - return { x,y,h,v } + skipshort(f,1) end + if h==0 then + return true + else + return { 0,0,h,0 } + end + end + local x=band(format,0x1)~=0 and readshort(f) or 0 + local y=band(format,0x2)~=0 and readshort(f) or 0 + local h=band(format,0x4)~=0 and readshort(f) or 0 + local v=band(format,0x8)~=0 and readshort(f) or 0 + if format>=0x10 then + local X=band(format,0x10)~=0 and skipshort(f) or 0 + local Y=band(format,0x20)~=0 and skipshort(f) or 0 + local H=band(format,0x40)~=0 and skipshort(f) or 0 + local V=band(format,0x80)~=0 and skipshort(f) or 0 + local s=skips[extract(format,4,4)] + if s>0 then + skipshort(f,s) + end + if getdelta then + if X>0 then + local outer,inner=readvariation(f,mainoffset+X) + if outer then + x=x+getdelta(outer,inner) + end + end + if Y>0 then + local outer,inner=readvariation(f,mainoffset+Y) + if outer then + y=y+getdelta(outer,inner) + end + end + if H>0 then + local outer,inner=readvariation(f,mainoffset+H) + if outer then + h=h+getdelta(outer,inner) + end + end + if V>0 then + local outer,inner=readvariation(f,mainoffset+V) + if outer then + v=v+getdelta(outer,inner) + end + end + end + return { x,y,h,v } + elseif x==0 and y==0 and h==0 and v==0 then + return true + else + return { x,y,h,v } + end end local function readanchor(f,offset,getdelta) - if not offset or offset==0 then - return nil - end - setposition(f,offset) - local format=readshort(f) - local x=readshort(f) - local y=readshort(f) - if format==3 then - if getdelta then - local X=readshort(f) - local Y=readshort(f) - if X>0 then - local outer,inner=readvariation(f,offset+X) - if outer then - x=x+getdelta(outer,inner) - end - end - if Y>0 then - local outer,inner=readvariation(f,offset+Y) - if outer then - y=y+getdelta(outer,inner) - end - end - else - skipshort(f,2) - end - return { x,y } + if not offset or offset==0 then + return nil + end + setposition(f,offset) + local format=readshort(f) + local x=readshort(f) + local y=readshort(f) + if format==3 then + if getdelta then + local X=readshort(f) + local Y=readshort(f) + if X>0 then + local outer,inner=readvariation(f,offset+X) + if outer then + x=x+getdelta(outer,inner) + end + end + if Y>0 then + local outer,inner=readvariation(f,offset+Y) + if outer then + y=y+getdelta(outer,inner) + end + end else - return { x,y } + skipshort(f,2) end + return { x,y } + else + return { x,y } + end end local function readfirst(f,offset) - if offset then - setposition(f,offset) - end - return { readushort(f) } + if offset then + setposition(f,offset) + end + return { readushort(f) } end -local function readarray(f,offset,first) - if offset then - setposition(f,offset) - end - local n=readushort(f) - if first then - local t={ first } - for i=2,n do - t[i]=readushort(f) - end - return t,n - elseif n>0 then - local t={} - for i=1,n do - t[i]=readushort(f) - end - return t,n - end +function readarray(f,offset) + if offset then + setposition(f,offset) + end + local n=readushort(f) + if n==1 then + return { readushort(f) },1 + elseif n>0 then + return readcardinaltable(f,n,ushort),n + end end local function readcoveragearray(f,offset,t,simple) - if not t then - return nil - end - local n=#t - if n==0 then - return nil - end - for i=1,n do - t[i]=readcoverage(f,offset+t[i],simple) - end - return t + if not t then + return nil + end + local n=#t + if n==0 then + return nil + end + for i=1,n do + t[i]=readcoverage(f,offset+t[i],simple) + end + return t end local function covered(subset,all) - local used,u - for i=1,#subset do - local s=subset[i] - if all[s] then - if used then - u=u+1 - used[u]=s - else - u=1 - used={ s } - end - end - end - return used + local used,u + for i=1,#subset do + local s=subset[i] + if all[s] then + if used then + u=u+1 + used[u]=s + else + u=1 + used={ s } + end + end + end + return used end local function readlookuparray(f,noflookups,nofcurrent) - local lookups={} - if noflookups>0 then - local length=0 - for i=1,noflookups do - local index=readushort(f)+1 - if index>length then - length=index - end - local lookup=readushort(f)+1 - local list=lookups[index] - if list then - list[#list+1]=lookup - else - lookups[index]={ lookup } - end - end - for index=1,length do - if not lookups[index] then - lookups[index]=false - end - end - end - return lookups + local lookups={} + if noflookups>0 then + local length=0 + for i=1,noflookups do + local index=readushort(f)+1 + if index>length then + length=index + end + local lookup=readushort(f)+1 + local list=lookups[index] + if list then + list[#list+1]=lookup + else + lookups[index]={ lookup } + end + end + for index=1,length do + if not lookups[index] then + lookups[index]=false + end + end + end + return lookups end local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage,true) - for i=1,#subclasssets do - local offset=subclasssets[i] - if offset>0 then - local firstcoverage=coverage[i] - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofcurrent=readushort(f) - local noflookups=readushort(f) - local current={ { firstcoverage } } - for i=2,nofcurrent do - current[i]={ readushort(f) } - end - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - current=current, - lookups=lookups - } - end - end - end - else - report("empty subclassset in %a subtype %i","unchainedcontext",subtype) + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local coverage=readushort(f) + local subclasssets=readarray(f) + local rules={} + if subclasssets then + coverage=readcoverage(f,tableoffset+coverage,true) + for i=1,#subclasssets do + local offset=subclasssets[i] + if offset>0 then + local firstcoverage=coverage[i] + local rulesoffset=tableoffset+offset + local subclassrules=readarray(f,rulesoffset) + for rule=1,#subclassrules do + setposition(f,rulesoffset+subclassrules[rule]) + local nofcurrent=readushort(f) + local noflookups=readushort(f) + local current={ { firstcoverage } } + for i=2,nofcurrent do + current[i]={ readushort(f) } + end + local lookups=readlookuparray(f,noflookups,nofcurrent) + rules[#rules+1]={ + current=current, + lookups=lookups + } + end end - return { - format="glyphs", - rules=rules, - } - elseif subtype==2 then - local coverage=readushort(f) - local currentclassdef=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage) - currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) - local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) - for class=1,#subclasssets do - local offset=subclasssets[class] - if offset>0 then - local firstcoverage=currentclasses[class] - if firstcoverage then - firstcoverage=covered(firstcoverage,coverage) - if firstcoverage then - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofcurrent=readushort(f) - local noflookups=readushort(f) - local current={ firstcoverage } - for i=2,nofcurrent do - current[i]=currentclasses[readushort(f)+1] - end - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - current=current, - lookups=lookups - } - end - else - report("no coverage") - end - else - report("no coverage class") - end - end + end + else + report("empty subclassset in %a subtype %i","unchainedcontext",subtype) + end + return { + format="glyphs", + rules=rules, + } + elseif subtype==2 then + local coverage=readushort(f) + local currentclassdef=readushort(f) + local subclasssets=readarray(f) + local rules={} + if subclasssets then + coverage=readcoverage(f,tableoffset+coverage) + currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) + local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) + for class=1,#subclasssets do + local offset=subclasssets[class] + if offset>0 then + local firstcoverage=currentclasses[class] + if firstcoverage then + firstcoverage=covered(firstcoverage,coverage) + if firstcoverage then + local rulesoffset=tableoffset+offset + local subclassrules=readarray(f,rulesoffset) + for rule=1,#subclassrules do + setposition(f,rulesoffset+subclassrules[rule]) + local nofcurrent=readushort(f) + local noflookups=readushort(f) + local current={ firstcoverage } + for i=2,nofcurrent do + current[i]=currentclasses[readushort(f)+1] + end + local lookups=readlookuparray(f,noflookups,nofcurrent) + rules[#rules+1]={ + current=current, + lookups=lookups + } + end + else + report("no coverage") end - else - report("empty subclassset in %a subtype %i","unchainedcontext",subtype) + else + report("no coverage class") + end end - return { - format="class", - rules=rules, - } - elseif subtype==3 then - local current=readarray(f) - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,#current) - current=readcoveragearray(f,tableoffset,current,true) - return { - format="coverage", - rules={ - { - current=current, - lookups=lookups, - } - } - } + end else - report("unsupported subtype %a in %a %s",subtype,"unchainedcontext",what) + report("empty subclassset in %a subtype %i","unchainedcontext",subtype) end + return { + format="class", + rules=rules, + } + elseif subtype==3 then + local nofglyphs=readushort(f) + local noflookups=readushort(f) + local current=readcardinaltable(f,nofglyphs,ushort) + local lookups=readlookuparray(f,noflookups,#current) + current=readcoveragearray(f,tableoffset,current,true) + return { + format="coverage", + rules={ + { + current=current, + lookups=lookups, + } + } + } + else + report("unsupported subtype %a in %a %s",subtype,"unchainedcontext",what) + end end local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - coverage=readcoverage(f,tableoffset+coverage,true) - for i=1,#subclasssets do - local offset=subclasssets[i] - if offset>0 then - local firstcoverage=coverage[i] - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofbefore=readushort(f) - local before - if nofbefore>0 then - before={} - for i=1,nofbefore do - before[i]={ readushort(f) } - end - end - local nofcurrent=readushort(f) - local current={ { firstcoverage } } - for i=2,nofcurrent do - current[i]={ readushort(f) } - end - local nofafter=readushort(f) - local after - if nofafter>0 then - after={} - for i=1,nofafter do - after[i]={ readushort(f) } - end - end - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - before=before, - current=current, - after=after, - lookups=lookups, - } - end - end + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local coverage=readushort(f) + local subclasssets=readarray(f) + local rules={} + if subclasssets then + coverage=readcoverage(f,tableoffset+coverage,true) + for i=1,#subclasssets do + local offset=subclasssets[i] + if offset>0 then + local firstcoverage=coverage[i] + local rulesoffset=tableoffset+offset + local subclassrules=readarray(f,rulesoffset) + for rule=1,#subclassrules do + setposition(f,rulesoffset+subclassrules[rule]) + local nofbefore=readushort(f) + local before + if nofbefore>0 then + before={} + for i=1,nofbefore do + before[i]={ readushort(f) } + end end - else - report("empty subclassset in %a subtype %i","chainedcontext",subtype) - end - return { - format="glyphs", - rules=rules, - } - elseif subtype==2 then - local coverage=readushort(f) - local beforeclassdef=readushort(f) - local currentclassdef=readushort(f) - local afterclassdef=readushort(f) - local subclasssets=readarray(f) - local rules={} - if subclasssets then - local coverage=readcoverage(f,tableoffset+coverage) - local beforeclassdef=readclassdef(f,tableoffset+beforeclassdef,nofglyphs) - local currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) - local afterclassdef=readclassdef(f,tableoffset+afterclassdef,nofglyphs) - local beforeclasses=classtocoverage(beforeclassdef,fontdata.glyphs) - local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) - local afterclasses=classtocoverage(afterclassdef,fontdata.glyphs) - for class=1,#subclasssets do - local offset=subclasssets[class] - if offset>0 then - local firstcoverage=currentclasses[class] - if firstcoverage then - firstcoverage=covered(firstcoverage,coverage) - if firstcoverage then - local rulesoffset=tableoffset+offset - local subclassrules=readarray(f,rulesoffset) - for rule=1,#subclassrules do - setposition(f,rulesoffset+subclassrules[rule]) - local nofbefore=readushort(f) - local before - if nofbefore>0 then - before={} - for i=1,nofbefore do - before[i]=beforeclasses[readushort(f)+1] - end - end - local nofcurrent=readushort(f) - local current={ firstcoverage } - for i=2,nofcurrent do - current[i]=currentclasses[readushort(f)+1] - end - local nofafter=readushort(f) - local after - if nofafter>0 then - after={} - for i=1,nofafter do - after[i]=afterclasses[readushort(f)+1] - end - end - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,nofcurrent) - rules[#rules+1]={ - before=before, - current=current, - after=after, - lookups=lookups, - } - end - else - report("no coverage") - end - else - report("class is not covered") - end - end + local nofcurrent=readushort(f) + local current={ { firstcoverage } } + for i=2,nofcurrent do + current[i]={ readushort(f) } + end + local nofafter=readushort(f) + local after + if nofafter>0 then + after={} + for i=1,nofafter do + after[i]={ readushort(f) } + end end - else - report("empty subclassset in %a subtype %i","chainedcontext",subtype) + local noflookups=readushort(f) + local lookups=readlookuparray(f,noflookups,nofcurrent) + rules[#rules+1]={ + before=before, + current=current, + after=after, + lookups=lookups, + } + end end - return { - format="class", - rules=rules, - } - elseif subtype==3 then - local before=readarray(f) - local current=readarray(f) - local after=readarray(f) - local noflookups=readushort(f) - local lookups=readlookuparray(f,noflookups,#current) - before=readcoveragearray(f,tableoffset,before,true) - current=readcoveragearray(f,tableoffset,current,true) - after=readcoveragearray(f,tableoffset,after,true) - return { - format="coverage", - rules={ - { - before=before, - current=current, - after=after, - lookups=lookups, + end + else + report("empty subclassset in %a subtype %i","chainedcontext",subtype) + end + return { + format="glyphs", + rules=rules, + } + elseif subtype==2 then + local coverage=readushort(f) + local beforeclassdef=readushort(f) + local currentclassdef=readushort(f) + local afterclassdef=readushort(f) + local subclasssets=readarray(f) + local rules={} + if subclasssets then + local coverage=readcoverage(f,tableoffset+coverage) + local beforeclassdef=readclassdef(f,tableoffset+beforeclassdef,nofglyphs) + local currentclassdef=readclassdef(f,tableoffset+currentclassdef,coverage) + local afterclassdef=readclassdef(f,tableoffset+afterclassdef,nofglyphs) + local beforeclasses=classtocoverage(beforeclassdef,fontdata.glyphs) + local currentclasses=classtocoverage(currentclassdef,fontdata.glyphs) + local afterclasses=classtocoverage(afterclassdef,fontdata.glyphs) + for class=1,#subclasssets do + local offset=subclasssets[class] + if offset>0 then + local firstcoverage=currentclasses[class] + if firstcoverage then + firstcoverage=covered(firstcoverage,coverage) + if firstcoverage then + local rulesoffset=tableoffset+offset + local subclassrules=readarray(f,rulesoffset) + for rule=1,#subclassrules do + setposition(f,rulesoffset+subclassrules[rule]) + local nofbefore=readushort(f) + local before + if nofbefore>0 then + before={} + for i=1,nofbefore do + before[i]=beforeclasses[readushort(f)+1] + end + end + local nofcurrent=readushort(f) + local current={ firstcoverage } + for i=2,nofcurrent do + current[i]=currentclasses[readushort(f)+1] + end + local nofafter=readushort(f) + local after + if nofafter>0 then + after={} + for i=1,nofafter do + after[i]=afterclasses[readushort(f)+1] + end + end + local noflookups=readushort(f) + local lookups=readlookuparray(f,noflookups,nofcurrent) + rules[#rules+1]={ + before=before, + current=current, + after=after, + lookups=lookups, } - } - } + end + else + report("no coverage") + end + else + report("class is not covered") + end + end + end else - report("unsupported subtype %a in %a %s",subtype,"chainedcontext",what) + report("empty subclassset in %a subtype %i","chainedcontext",subtype) end + return { + format="class", + rules=rules, + } + elseif subtype==3 then + local before=readarray(f) + local current=readarray(f) + local after=readarray(f) + local noflookups=readushort(f) + local lookups=readlookuparray(f,noflookups,#current) + before=readcoveragearray(f,tableoffset,before,true) + current=readcoveragearray(f,tableoffset,current,true) + after=readcoveragearray(f,tableoffset,after,true) + return { + format="coverage", + rules={ + { + before=before, + current=current, + after=after, + lookups=lookups, + } + } + } + else + report("unsupported subtype %a in %a %s",subtype,"chainedcontext",what) + end end local function extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,types,handlers,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local lookuptype=types[readushort(f)] - local faroffset=readulong(f) - local handler=handlers[lookuptype] - if handler then - return handler(f,fontdata,lookupid,tableoffset+faroffset,0,glyphs,nofglyphs),lookuptype - else - report("no handler for lookuptype %a subtype %a in %s %s",lookuptype,subtype,what,"extension") - end + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local lookuptype=types[readushort(f)] + local faroffset=readulong(f) + local handler=handlers[lookuptype] + if handler then + return handler(f,fontdata,lookupid,tableoffset+faroffset,0,glyphs,nofglyphs),lookuptype else - report("unsupported subtype %a in %s %s",subtype,what,"extension") + report("no handler for lookuptype %a subtype %a in %s %s",lookuptype,subtype,what,"extension") end + else + report("unsupported subtype %a in %s %s",subtype,what,"extension") + end end function gsubhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local delta=readshort(f) - local coverage=readcoverage(f,tableoffset+coverage) - for index in next,coverage do - local newindex=index+delta - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=newindex - end - end - return { - coverage=coverage - } - elseif subtype==2 then - local coverage=readushort(f) - local nofreplacements=readushort(f) - local replacements={} - for i=1,nofreplacements do - replacements[i]=readushort(f) - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - newindex=newindex+1 - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=replacements[newindex] - end - end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,"single") + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local coverage=readushort(f) + local delta=readshort(f) + local coverage=readcoverage(f,tableoffset+coverage) + for index in next,coverage do + local newindex=(index+delta)%65536 + if index>nofglyphs or newindex>nofglyphs then + report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) + coverage[index]=nil + else + coverage[index]=newindex + end + end + return { + coverage=coverage + } + elseif subtype==2 then + local coverage=readushort(f) + local nofreplacements=readushort(f) + local replacements=readcardinaltable(f,nofreplacements,ushort) + local coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + newindex=newindex+1 + if index>nofglyphs or newindex>nofglyphs then + report("invalid index in %s format %i: %i -> %i (max %i)","single",subtype,index,newindex,nofglyphs) + coverage[index]=nil + else + coverage[index]=replacements[newindex] + end end + return { + coverage=coverage + } + else + report("unsupported subtype %a in %a substitution",subtype,"single") + end end local function sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,what) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local nofsequence=readushort(f) - local sequences={} - for i=1,nofsequence do - sequences[i]=readushort(f) - end - for i=1,nofsequence do - setposition(f,tableoffset+sequences[i]) - local n=readushort(f) - local s={} - for i=1,n do - s[i]=readushort(f) - end - sequences[i]=s - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - newindex=newindex+1 - if index>nofglyphs or newindex>nofglyphs then - report("invalid index in %s format %i: %i -> %i (max %i)",what,subtype,index,newindex,nofglyphs) - coverage[index]=nil - else - coverage[index]=sequences[newindex] - end - end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,what) + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local coverage=readushort(f) + local nofsequence=readushort(f) + local sequences=readcardinaltable(f,nofsequence,ushort) + for i=1,nofsequence do + setposition(f,tableoffset+sequences[i]) + sequences[i]=readcardinaltable(f,readushort(f),ushort) + end + local coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + newindex=newindex+1 + if index>nofglyphs or newindex>nofglyphs then + report("invalid index in %s format %i: %i -> %i (max %i)",what,subtype,index,newindex,nofglyphs) + coverage[index]=nil + else + coverage[index]=sequences[newindex] + end end + return { + coverage=coverage + } + else + report("unsupported subtype %a in %a substitution",subtype,what) + end end function gsubhandlers.multiple(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"multiple") + return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"multiple") end function gsubhandlers.alternate(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"alternate") + return sethandler(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"alternate") end function gsubhandlers.ligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local coverage=readushort(f) - local nofsets=readushort(f) - local ligatures={} - for i=1,nofsets do - ligatures[i]=readushort(f) + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local coverage=readushort(f) + local nofsets=readushort(f) + local ligatures=readcardinaltable(f,nofsets,ushort) + for i=1,nofsets do + local offset=lookupoffset+offset+ligatures[i] + setposition(f,offset) + local n=readushort(f) + if n==1 then + ligatures[i]={ offset+readushort(f) } + else + local l={} + for i=1,n do + l[i]=offset+readushort(f) end - for i=1,nofsets do - local offset=lookupoffset+offset+ligatures[i] - setposition(f,offset) - local n=readushort(f) - local l={} - for i=1,n do - l[i]=offset+readushort(f) - end - ligatures[i]=l - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - local hash={} - local ligatures=ligatures[newindex+1] - for i=1,#ligatures do - local offset=ligatures[i] - setposition(f,offset) - local lig=readushort(f) - local cnt=readushort(f) - local hsh=hash - for i=2,cnt do - local c=readushort(f) - local h=hsh[c] - if not h then - h={} - hsh[c]=h - end - hsh=h - end - hsh.ligature=lig - end - coverage[index]=hash + ligatures[i]=l + end + end + local coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + local hash={} + local ligatures=ligatures[newindex+1] + for i=1,#ligatures do + local offset=ligatures[i] + setposition(f,offset) + local lig=readushort(f) + local cnt=readushort(f) + local hsh=hash + for i=2,cnt do + local c=readushort(f) + local h=hsh[c] + if not h then + h={} + hsh[c]=h + end + hsh=h end - return { - coverage=coverage - } - else - report("unsupported subtype %a in %a substitution",subtype,"ligature") + hsh.ligature=lig + end + coverage[index]=hash end + return { + coverage=coverage + } + else + report("unsupported subtype %a in %a substitution",subtype,"ligature") + end end function gsubhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"context" + return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"context" end function gsubhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"chainedcontext" + return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"substitution"),"chainedcontext" end function gsubhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gsubtypes,gsubhandlers,"substitution") + return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gsubtypes,gsubhandlers,"substitution") end function gsubhandlers.reversechainedcontextsingle(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - if subtype==1 then - local current=readfirst(f) - local before=readarray(f) - local after=readarray(f) - local replacements=readarray(f) - current=readcoveragearray(f,tableoffset,current,true) - before=readcoveragearray(f,tableoffset,before,true) - after=readcoveragearray(f,tableoffset,after,true) - return { - format="reversecoverage", - rules={ - { - before=before, - current=current, - after=after, - replacements=replacements, - } - } - },"reversechainedcontextsingle" - else - report("unsupported subtype %a in %a substitution",subtype,"reversechainedcontextsingle") - end + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + if subtype==1 then + local current=readfirst(f) + local before=readarray(f) + local after=readarray(f) + local replacements=readarray(f) + current=readcoveragearray(f,tableoffset,current,true) + before=readcoveragearray(f,tableoffset,before,true) + after=readcoveragearray(f,tableoffset,after,true) + return { + format="reversecoverage", + rules={ + { + before=before, + current=current, + after=after, + replacements=replacements, + } + } + },"reversechainedcontextsingle" + else + report("unsupported subtype %a in %a substitution",subtype,"reversechainedcontextsingle") + end end local function readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta) - local done={} - for i=1,#sets do - local offset=sets[i] - local reused=done[offset] - if not reused then - offset=tableoffset+offset - setposition(f,offset) - local n=readushort(f) - reused={} - for i=1,n do - reused[i]={ - readushort(f), - readposition(f,format1,offset,getdelta), - readposition(f,format2,offset,getdelta), - } - end - done[offset]=reused - end - sets[i]=reused + local done={} + for i=1,#sets do + local offset=sets[i] + local reused=done[offset] + if not reused then + offset=tableoffset+offset + setposition(f,offset) + local n=readushort(f) + reused={} + for i=1,n do + reused[i]={ + readushort(f), + readposition(f,format1,offset,getdelta), + readposition(f,format2,offset,getdelta), + } + end + done[offset]=reused end - return sets + sets[i]=reused + end + return sets end local function readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,mainoffset,getdelta) - local classlist1={} - for i=1,nofclasses1 do - local classlist2={} - classlist1[i]=classlist2 - for j=1,nofclasses2 do - local one=readposition(f,format1,mainoffset,getdelta) - local two=readposition(f,format2,mainoffset,getdelta) - if one or two then - classlist2[j]={ one,two } - else - classlist2[j]=false - end - end - end - return classlist1 + local classlist1={} + for i=1,nofclasses1 do + local classlist2={} + classlist1[i]=classlist2 + for j=1,nofclasses2 do + local one=readposition(f,format1,mainoffset,getdelta) + local two=readposition(f,format2,mainoffset,getdelta) + if one or two then + classlist2[j]={ one,two } + else + classlist2[j]=false + end + end + end + return classlist1 end function gposhandlers.single(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=readushort(f) - local format=readushort(f) - local value=readposition(f,format,tableoffset,getdelta) - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - coverage[index]=value - end - return { - format="single", - coverage=coverage, - } - elseif subtype==2 then - local coverage=readushort(f) - local format=readushort(f) - local nofvalues=readushort(f) - local values={} - for i=1,nofvalues do - values[i]=readposition(f,format,tableoffset,getdelta) - end - local coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - coverage[index]=values[newindex+1] - end - return { - format="single", - coverage=coverage, - } - else - report("unsupported subtype %a in %a positioning",subtype,"single") + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + local getdelta=fontdata.temporary.getdelta + if subtype==1 then + local coverage=readushort(f) + local format=readushort(f) + local value=readposition(f,format,tableoffset,getdelta) + local coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + coverage[index]=value end + return { + format="single", + coverage=coverage, + } + elseif subtype==2 then + local coverage=readushort(f) + local format=readushort(f) + local nofvalues=readushort(f) + local values={} + for i=1,nofvalues do + values[i]=readposition(f,format,tableoffset,getdelta) + end + local coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + coverage[index]=values[newindex+1] + end + return { + format="single", + coverage=coverage, + } + else + report("unsupported subtype %a in %a positioning",subtype,"single") + end end function gposhandlers.pair(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=readushort(f) - local format1=readushort(f) - local format2=readushort(f) - local sets=readarray(f) - sets=readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta) - coverage=readcoverage(f,tableoffset+coverage) - for index,newindex in next,coverage do - local set=sets[newindex+1] - local hash={} - for i=1,#set do - local value=set[i] - if value then - local other=value[1] - local first=value[2] - local second=value[3] - if first or second then - hash[other]={ first,second or nil } - else - hash[other]=nil - end - end - end - coverage[index]=hash + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + local getdelta=fontdata.temporary.getdelta + if subtype==1 then + local coverage=readushort(f) + local format1=readushort(f) + local format2=readushort(f) + local sets=readarray(f) + sets=readpairsets(f,tableoffset,sets,format1,format2,mainoffset,getdelta) + coverage=readcoverage(f,tableoffset+coverage) + for index,newindex in next,coverage do + local set=sets[newindex+1] + local hash={} + for i=1,#set do + local value=set[i] + if value then + local other=value[1] + local first=value[2] + local second=value[3] + if first or second then + hash[other]={ first,second or nil } + else + hash[other]=nil + end end - return { - format="pair", - coverage=coverage, - } - elseif subtype==2 then - local coverage=readushort(f) - local format1=readushort(f) - local format2=readushort(f) - local classdef1=readushort(f) - local classdef2=readushort(f) - local nofclasses1=readushort(f) - local nofclasses2=readushort(f) - local classlist=readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,tableoffset,getdelta) - coverage=readcoverage(f,tableoffset+coverage) - classdef1=readclassdef(f,tableoffset+classdef1,coverage) - classdef2=readclassdef(f,tableoffset+classdef2,nofglyphs) - local usedcoverage={} - for g1,c1 in next,classdef1 do - if coverage[g1] then - local l1=classlist[c1] - if l1 then - local hash={} - for paired,class in next,classdef2 do - local offsets=l1[class] - if offsets then - local first=offsets[1] - local second=offsets[2] - if first or second then - hash[paired]={ first,second or nil } - else - end - end - end - usedcoverage[g1]=hash - end + end + coverage[index]=hash + end + return { + format="pair", + coverage=coverage, + } + elseif subtype==2 then + local coverage=readushort(f) + local format1=readushort(f) + local format2=readushort(f) + local classdef1=readushort(f) + local classdef2=readushort(f) + local nofclasses1=readushort(f) + local nofclasses2=readushort(f) + local classlist=readpairclasssets(f,nofclasses1,nofclasses2,format1,format2,tableoffset,getdelta) + coverage=readcoverage(f,tableoffset+coverage) + classdef1=readclassdef(f,tableoffset+classdef1,coverage) + classdef2=readclassdef(f,tableoffset+classdef2,nofglyphs) + local usedcoverage={} + for g1,c1 in next,classdef1 do + if coverage[g1] then + local l1=classlist[c1] + if l1 then + local hash={} + for paired,class in next,classdef2 do + local offsets=l1[class] + if offsets then + local first=offsets[1] + local second=offsets[2] + if first or second then + hash[paired]={ first,second or nil } + else + end end + end + usedcoverage[g1]=hash end - return { - format="pair", - coverage=usedcoverage, - } - elseif subtype==3 then - report("yet unsupported subtype %a in %a positioning",subtype,"pair") - else - report("unsupported subtype %a in %a positioning",subtype,"pair") + end end + return { + format="pair", + coverage=usedcoverage, + } + elseif subtype==3 then + report("yet unsupported subtype %a in %a positioning",subtype,"pair") + else + report("unsupported subtype %a in %a positioning",subtype,"pair") + end end function gposhandlers.cursive(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local coverage=tableoffset+readushort(f) - local nofrecords=readushort(f) - local records={} - for i=1,nofrecords do - local entry=readushort(f) - local exit=readushort(f) - records[i]={ - entry~=0 and (tableoffset+entry) or false, - exit~=0 and (tableoffset+exit ) or nil, - } - end - local cc=(fontdata.temporary.cursivecount or 0)+1 - fontdata.temporary.cursivecount=cc - cc="cc-"..cc - coverage=readcoverage(f,coverage) - for i=1,nofrecords do - local r=records[i] - records[i]={ - cc, - readanchor(f,r[1],getdelta) or false, - readanchor(f,r[2],getdelta) or nil, - } - end - for index,newindex in next,coverage do - coverage[index]=records[newindex+1] - end - return { - coverage=coverage, - } - else - report("unsupported subtype %a in %a positioning",subtype,"cursive") + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + local getdelta=fontdata.temporary.getdelta + if subtype==1 then + local coverage=tableoffset+readushort(f) + local nofrecords=readushort(f) + local records={} + for i=1,nofrecords do + local entry=readushort(f) + local exit=readushort(f) + records[i]={ + entry~=0 and (tableoffset+entry) or false, + exit~=0 and (tableoffset+exit ) or nil, + } + end + local cc=(fontdata.temporary.cursivecount or 0)+1 + fontdata.temporary.cursivecount=cc + cc="cc-"..cc + coverage=readcoverage(f,coverage) + for i=1,nofrecords do + local r=records[i] + records[i]={ + cc, + readanchor(f,r[1],getdelta) or false, + readanchor(f,r[2],getdelta) or nil, + } + end + for index,newindex in next,coverage do + coverage[index]=records[newindex+1] end + return { + coverage=coverage, + } + else + report("unsupported subtype %a in %a positioning",subtype,"cursive") + end end local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,ligature) - local tableoffset=lookupoffset+offset - setposition(f,tableoffset) - local subtype=readushort(f) - local getdelta=fontdata.temporary.getdelta - if subtype==1 then - local markcoverage=tableoffset+readushort(f) - local basecoverage=tableoffset+readushort(f) - local nofclasses=readushort(f) - local markoffset=tableoffset+readushort(f) - local baseoffset=tableoffset+readushort(f) - local markcoverage=readcoverage(f,markcoverage) - local basecoverage=readcoverage(f,basecoverage,true) - setposition(f,markoffset) - local markclasses={} - local nofmarkclasses=readushort(f) - local lastanchor=fontdata.lastanchor or 0 - local usedanchors={} - for i=1,nofmarkclasses do - local class=readushort(f)+1 - local offset=readushort(f) - if offset==0 then - markclasses[i]=false - else - markclasses[i]={ class,markoffset+offset } - end - usedanchors[class]=true - end - for i=1,nofmarkclasses do - local mc=markclasses[i] - if mc then - mc[2]=readanchor(f,mc[2],getdelta) - end - end - setposition(f,baseoffset) - local nofbaserecords=readushort(f) - local baserecords={} - if ligature then - for i=1,nofbaserecords do - local offset=readushort(f) - if offset==0 then - baserecords[i]=false - else - baserecords[i]=baseoffset+offset - end - end - for i=1,nofbaserecords do - local recordoffset=baserecords[i] - if recordoffset then - setposition(f,recordoffset) - local nofcomponents=readushort(f) - local components={} - for i=1,nofcomponents do - local classes={} - for i=1,nofclasses do - local offset=readushort(f) - if offset~=0 then - classes[i]=recordoffset+offset - else - classes[i]=false - end - end - components[i]=classes - end - baserecords[i]=components - end - end - local baseclasses={} - for i=1,nofclasses do - baseclasses[i]={} - end - for i=1,nofbaserecords do - local components=baserecords[i] - if components then - local b=basecoverage[i] - for c=1,#components do - local classes=components[c] - if classes then - for i=1,nofclasses do - local anchor=readanchor(f,classes[i],getdelta) - local bclass=baseclasses[i] - local bentry=bclass[b] - if bentry then - bentry[c]=anchor - else - bclass[b]={ [c]=anchor } - end - end - end - end - end - end - for index,newindex in next,markcoverage do - markcoverage[index]=markclasses[newindex+1] or nil - end - return { - format="ligature", - baseclasses=baseclasses, - coverage=markcoverage, - } + local tableoffset=lookupoffset+offset + setposition(f,tableoffset) + local subtype=readushort(f) + local getdelta=fontdata.temporary.getdelta + if subtype==1 then + local markcoverage=tableoffset+readushort(f) + local basecoverage=tableoffset+readushort(f) + local nofclasses=readushort(f) + local markoffset=tableoffset+readushort(f) + local baseoffset=tableoffset+readushort(f) + local markcoverage=readcoverage(f,markcoverage) + local basecoverage=readcoverage(f,basecoverage,true) + setposition(f,markoffset) + local markclasses={} + local nofmarkclasses=readushort(f) + local lastanchor=fontdata.lastanchor or 0 + local usedanchors={} + for i=1,nofmarkclasses do + local class=readushort(f)+1 + local offset=readushort(f) + if offset==0 then + markclasses[i]=false + else + markclasses[i]={ class,markoffset+offset } + end + usedanchors[class]=true + end + for i=1,nofmarkclasses do + local mc=markclasses[i] + if mc then + mc[2]=readanchor(f,mc[2],getdelta) + end + end + setposition(f,baseoffset) + local nofbaserecords=readushort(f) + local baserecords={} + if ligature then + for i=1,nofbaserecords do + local offset=readushort(f) + if offset==0 then + baserecords[i]=false else - for i=1,nofbaserecords do - local r={} - for j=1,nofclasses do - local offset=readushort(f) - if offset==0 then - r[j]=false - else - r[j]=baseoffset+offset - end - end - baserecords[i]=r - end - local baseclasses={} + baserecords[i]=baseoffset+offset + end + end + for i=1,nofbaserecords do + local recordoffset=baserecords[i] + if recordoffset then + setposition(f,recordoffset) + local nofcomponents=readushort(f) + local components={} + for i=1,nofcomponents do + local classes={} for i=1,nofclasses do - baseclasses[i]={} + local offset=readushort(f) + if offset~=0 then + classes[i]=recordoffset+offset + else + classes[i]=false + end end - for i=1,nofbaserecords do - local r=baserecords[i] - local b=basecoverage[i] - for j=1,nofclasses do - baseclasses[j][b]=readanchor(f,r[j],getdelta) + components[i]=classes + end + baserecords[i]=components + end + end + local baseclasses={} + for i=1,nofclasses do + baseclasses[i]={} + end + for i=1,nofbaserecords do + local components=baserecords[i] + if components then + local b=basecoverage[i] + for c=1,#components do + local classes=components[c] + if classes then + for i=1,nofclasses do + local anchor=readanchor(f,classes[i],getdelta) + local bclass=baseclasses[i] + local bentry=bclass[b] + if bentry then + bentry[c]=anchor + else + bclass[b]={ [c]=anchor } end + end end - for index,newindex in next,markcoverage do - markcoverage[index]=markclasses[newindex+1] or nil - end - return { - format="base", - baseclasses=baseclasses, - coverage=markcoverage, - } + end end + end + for index,newindex in next,markcoverage do + markcoverage[index]=markclasses[newindex+1] or nil + end + return { + format="ligature", + baseclasses=baseclasses, + coverage=markcoverage, + } else - report("unsupported subtype %a in",subtype) - end + for i=1,nofbaserecords do + local r={} + for j=1,nofclasses do + local offset=readushort(f) + if offset==0 then + r[j]=false + else + r[j]=baseoffset+offset + end + end + baserecords[i]=r + end + local baseclasses={} + for i=1,nofclasses do + baseclasses[i]={} + end + for i=1,nofbaserecords do + local r=baserecords[i] + local b=basecoverage[i] + for j=1,nofclasses do + baseclasses[j][b]=readanchor(f,r[j],getdelta) + end + end + for index,newindex in next,markcoverage do + markcoverage[index]=markclasses[newindex+1] or nil + end + return { + format="base", + baseclasses=baseclasses, + coverage=markcoverage, + } + end + else + report("unsupported subtype %a in",subtype) + end end function gposhandlers.marktobase(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) + return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) end function gposhandlers.marktoligature(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,true) + return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,true) end function gposhandlers.marktomark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) + return handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) end function gposhandlers.context(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"context" + return unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"context" end function gposhandlers.chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"chainedcontext" + return chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,"positioning"),"chainedcontext" end function gposhandlers.extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs) - return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gpostypes,gposhandlers,"positioning") + return extension(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyphs,gpostypes,gposhandlers,"positioning") end do - local plugins={} - function plugins.size(f,fontdata,tableoffset,feature) - if fontdata.designsize then + local plugins={} + function plugins.size(f,fontdata,tableoffset,feature) + if fontdata.designsize then + else + local function check(offset) + setposition(f,offset) + local designsize=readushort(f) + if designsize>0 then + local fontstyleid=readushort(f) + local guimenuid=readushort(f) + local minsize=readushort(f) + local maxsize=readushort(f) + if minsize==0 and maxsize==0 and fontstyleid==0 and guimenuid==0 then + minsize=designsize + maxsize=designsize + end + if designsize>=minsize and designsize<=maxsize then + return minsize,maxsize,designsize + end + end + end + local minsize,maxsize,designsize=check(tableoffset+feature.offset+feature.parameters) + if not designsize then + minsize,maxsize,designsize=check(tableoffset+feature.parameters) + if designsize then + report("bad size feature in %a, falling back to wrong offset",fontdata.filename or "?") else - local function check(offset) - setposition(f,offset) - local designsize=readushort(f) - if designsize>0 then - local fontstyleid=readushort(f) - local guimenuid=readushort(f) - local minsize=readushort(f) - local maxsize=readushort(f) - if minsize==0 and maxsize==0 and fontstyleid==0 and guimenuid==0 then - minsize=designsize - maxsize=designsize - end - if designsize>=minsize and designsize<=maxsize then - return minsize,maxsize,designsize - end + report("bad size feature in %a,",fontdata.filename or "?") + end + end + if designsize then + fontdata.minsize=minsize + fontdata.maxsize=maxsize + fontdata.designsize=designsize + end + end + end + local function reorderfeatures(fontdata,scripts,features) + local scriptlangs={} + local featurehash={} + local featureorder={} + for script,languages in next,scripts do + for language,record in next,languages do + local hash={} + local list=record.featureindices + for k=1,#list do + local index=list[k] + local feature=features[index] + local lookups=feature.lookups + local tag=feature.tag + if tag then + hash[tag]=true + end + if lookups then + for i=1,#lookups do + local lookup=lookups[i] + local o=featureorder[lookup] + if o then + local okay=true + for i=1,#o do + if o[i]==tag then + okay=false + break + end end - end - local minsize,maxsize,designsize=check(tableoffset+feature.offset+feature.parameters) - if not designsize then - minsize,maxsize,designsize=check(tableoffset+feature.parameters) - if designsize then - report("bad size feature in %a, falling back to wrong offset",fontdata.filename or "?") - else - report("bad size feature in %a,",fontdata.filename or "?") + if okay then + o[#o+1]=tag end - end - if designsize then - fontdata.minsize=minsize - fontdata.maxsize=maxsize - fontdata.designsize=designsize - end - end - end - local function reorderfeatures(fontdata,scripts,features) - local scriptlangs={} - local featurehash={} - local featureorder={} - for script,languages in next,scripts do - for language,record in next,languages do - local hash={} - local list=record.featureindices - for k=1,#list do - local index=list[k] - local feature=features[index] - local lookups=feature.lookups - local tag=feature.tag - if tag then - hash[tag]=true - end - if lookups then - for i=1,#lookups do - local lookup=lookups[i] - local o=featureorder[lookup] - if o then - local okay=true - for i=1,#o do - if o[i]==tag then - okay=false - break - end - end - if okay then - o[#o+1]=tag - end - else - featureorder[lookup]={ tag } - end - local f=featurehash[lookup] - if f then - local h=f[tag] - if h then - local s=h[script] - if s then - s[language]=true - else - h[script]={ [language]=true } - end - else - f[tag]={ [script]={ [language]=true } } - end - else - featurehash[lookup]={ [tag]={ [script]={ [language]=true } } } - end - local h=scriptlangs[tag] - if h then - local s=h[script] - if s then - s[language]=true - else - h[script]={ [language]=true } - end - else - scriptlangs[tag]={ [script]={ [language]=true } } - end - end - end + else + featureorder[lookup]={ tag } + end + local f=featurehash[lookup] + if f then + local h=f[tag] + if h then + local s=h[script] + if s then + s[language]=true + else + h[script]={ [language]=true } + end + else + f[tag]={ [script]={ [language]=true } } end - end - end - return scriptlangs,featurehash,featureorder - end - local function readscriplan(f,fontdata,scriptoffset) - setposition(f,scriptoffset) - local nofscripts=readushort(f) - local scripts={} - for i=1,nofscripts do - scripts[readtag(f)]=scriptoffset+readushort(f) - end - local languagesystems=setmetatableindex("table") - for script,offset in next,scripts do - setposition(f,offset) - local defaultoffset=readushort(f) - local noflanguages=readushort(f) - local languages={} - if defaultoffset>0 then - languages.dflt=languagesystems[offset+defaultoffset] - end - for i=1,noflanguages do - local language=readtag(f) - local offset=offset+readushort(f) - languages[language]=languagesystems[offset] - end - scripts[script]=languages - end - for offset,usedfeatures in next,languagesystems do - if offset>0 then - setposition(f,offset) - local featureindices={} - usedfeatures.featureindices=featureindices - usedfeatures.lookuporder=readushort(f) - usedfeatures.requiredindex=readushort(f) - local noffeatures=readushort(f) - for i=1,noffeatures do - featureindices[i]=readushort(f)+1 + else + featurehash[lookup]={ [tag]={ [script]={ [language]=true } } } + end + local h=scriptlangs[tag] + if h then + local s=h[script] + if s then + s[language]=true + else + h[script]={ [language]=true } end + else + scriptlangs[tag]={ [script]={ [language]=true } } + end end + end end - return scripts - end - local function readfeatures(f,fontdata,featureoffset) - setposition(f,featureoffset) - local features={} + end + end + return scriptlangs,featurehash,featureorder + end + local function readscriplan(f,fontdata,scriptoffset) + setposition(f,scriptoffset) + local nofscripts=readushort(f) + local scripts={} + for i=1,nofscripts do + scripts[readtag(f)]=scriptoffset+readushort(f) + end + local languagesystems=setmetatableindex("table") + for script,offset in next,scripts do + setposition(f,offset) + local defaultoffset=readushort(f) + local noflanguages=readushort(f) + local languages={} + if defaultoffset>0 then + languages.dflt=languagesystems[offset+defaultoffset] + end + for i=1,noflanguages do + local language=readtag(f) + local offset=offset+readushort(f) + languages[language]=languagesystems[offset] + end + scripts[script]=languages + end + for offset,usedfeatures in next,languagesystems do + if offset>0 then + setposition(f,offset) + local featureindices={} + usedfeatures.featureindices=featureindices + usedfeatures.lookuporder=readushort(f) + usedfeatures.requiredindex=readushort(f) local noffeatures=readushort(f) for i=1,noffeatures do - features[i]={ - tag=readtag(f), - offset=readushort(f) - } - end - for i=1,noffeatures do - local feature=features[i] - local offset=featureoffset+feature.offset - setposition(f,offset) - local parameters=readushort(f) - local noflookups=readushort(f) - if noflookups>0 then - local lookups={} - feature.lookups=lookups - for j=1,noflookups do - lookups[j]=readushort(f)+1 - end - end - if parameters>0 then - feature.parameters=parameters - local plugin=plugins[feature.tag] - if plugin then - plugin(f,fontdata,featureoffset,feature) - end - end - end - return features - end - local function readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) - setposition(f,lookupoffset) - local lookups={} - local noflookups=readushort(f) - for i=1,noflookups do - lookups[i]=readushort(f) - end - for lookupid=1,noflookups do - local offset=lookups[lookupid] - setposition(f,lookupoffset+offset) - local subtables={} - local typebits=readushort(f) - local flagbits=readushort(f) - local lookuptype=lookuptypes[typebits] - local lookupflags=lookupflags[flagbits] - local nofsubtables=readushort(f) - for j=1,nofsubtables do - subtables[j]=offset+readushort(f) - end - local markclass=band(flagbits,0x0010)~=0 - if markclass then - markclass=readushort(f) - end - local markset=rshift(flagbits,8) - if markset>0 then - markclass=markset - end - lookups[lookupid]={ - type=lookuptype, - flags=lookupflags, - name=lookupid, - subtables=subtables, - markclass=markclass, - features=featurehash[lookupid], - order=featureorder[lookupid], - } - end - return lookups + featureindices[i]=readushort(f)+1 + end + end + end + return scripts + end + local function readfeatures(f,fontdata,featureoffset) + setposition(f,featureoffset) + local features={} + local noffeatures=readushort(f) + for i=1,noffeatures do + features[i]={ + tag=readtag(f), + offset=readushort(f) + } + end + for i=1,noffeatures do + local feature=features[i] + local offset=featureoffset+feature.offset + setposition(f,offset) + local parameters=readushort(f) + local noflookups=readushort(f) + if noflookups>0 then + local lookups=readcardinaltable(f,noflookups,ushort) + feature.lookups=lookups + for j=1,noflookups do + lookups[j]=lookups[j]+1 + end + end + if parameters>0 then + feature.parameters=parameters + local plugin=plugins[feature.tag] + if plugin then + plugin(f,fontdata,featureoffset,feature) + end + end + end + return features + end + local function readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) + setposition(f,lookupoffset) + local noflookups=readushort(f) + local lookups=readcardinaltable(f,noflookups,ushort) + for lookupid=1,noflookups do + local offset=lookups[lookupid] + setposition(f,lookupoffset+offset) + local subtables={} + local typebits=readushort(f) + local flagbits=readushort(f) + local lookuptype=lookuptypes[typebits] + local lookupflags=lookupflags[flagbits] + local nofsubtables=readushort(f) + for j=1,nofsubtables do + subtables[j]=offset+readushort(f) + end + local markclass=band(flagbits,0x0010)~=0 + if markclass then + markclass=readushort(f) + end + local markset=rshift(flagbits,8) + if markset>0 then + markclass=markset + end + lookups[lookupid]={ + type=lookuptype, + flags=lookupflags, + name=lookupid, + subtables=subtables, + markclass=markclass, + features=featurehash[lookupid], + order=featureorder[lookupid], + } end - local f_lookupname=formatters["%s_%s_%s"] - local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) - local sequences=fontdata.sequences or {} - local sublookuplist=fontdata.sublookups or {} - fontdata.sequences=sequences - fontdata.sublookups=sublookuplist - local nofsublookups=#sublookuplist - local nofsequences=#sequences - local lastsublookup=nofsublookups - local lastsequence=nofsequences - local lookupnames=lookupnames[what] - local sublookuphash={} - local sublookupcheck={} - local glyphs=fontdata.glyphs - local nofglyphs=fontdata.nofglyphs or #glyphs - local noflookups=#lookups - local lookupprefix=sub(what,2,2) - local usedlookups=false - for lookupid=1,noflookups do - local lookup=lookups[lookupid] - local lookuptype=lookup.type - local subtables=lookup.subtables - local features=lookup.features - local handler=lookuphandlers[lookuptype] - if handler then - local nofsubtables=#subtables - local order=lookup.order - local flags=lookup.flags - if flags[1] then flags[1]="mark" end - if flags[2] then flags[2]="ligature" end - if flags[3] then flags[3]="base" end - local markclass=lookup.markclass - if nofsubtables>0 then - local steps={} - local nofsteps=0 - local oldtype=nil - for s=1,nofsubtables do - local step,lt=handler(f,fontdata,lookupid,lookupoffset,subtables[s],glyphs,nofglyphs) - if lt then - lookuptype=lt - if oldtype and lt~=oldtype then - report("messy %s lookup type %a and %a",what,lookuptype,oldtype) - end - oldtype=lookuptype - end - if not step then - report("unsupported %s lookup type %a",what,lookuptype) - else - nofsteps=nofsteps+1 - steps[nofsteps]=step - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before - local current=rule.current - local after=rule.after - local replacements=rule.replacements - if before then - for i=1,#before do - before[i]=tohash(before[i]) - end - rule.before=reversed(before) - end - if current then - if replacements then - local first=current[1] - local hash={} - local repl={} - for i=1,#first do - local c=first[i] - hash[c]=true - repl[c]=replacements[i] - end - rule.current={ hash } - rule.replacements=repl - else - for i=1,#current do - current[i]=tohash(current[i]) - end - end - else - end - if after then - for i=1,#after do - after[i]=tohash(after[i]) - end - end - if usedlookups then - local lookups=rule.lookups - if lookups then - for k,v in next,lookups do - if v then - for k,v in next,v do - usedlookups[v]=usedlookups[v]+1 - end - end - end - end - end - end - end - end - end - if nofsteps~=nofsubtables then - report("bogus subtables removed in %s lookup type %a",what,lookuptype) - end - lookuptype=lookupnames[lookuptype] or lookuptype - if features then - nofsequences=nofsequences+1 - local l={ - index=nofsequences, - name=f_lookupname(lookupprefix,"s",lookupid+lookupidoffset), - steps=steps, - nofsteps=nofsteps, - type=lookuptype, - markclass=markclass or nil, - flags=flags, - order=order, - features=features, - } - sequences[nofsequences]=l - lookup.done=l + return lookups + end + local f_lookupname=formatters["%s_%s_%s"] + local function resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) + local sequences=fontdata.sequences or {} + local sublookuplist=fontdata.sublookups or {} + fontdata.sequences=sequences + fontdata.sublookups=sublookuplist + local nofsublookups=#sublookuplist + local nofsequences=#sequences + local lastsublookup=nofsublookups + local lastsequence=nofsequences + local lookupnames=lookupnames[what] + local sublookuphash={} + local sublookupcheck={} + local glyphs=fontdata.glyphs + local nofglyphs=fontdata.nofglyphs or #glyphs + local noflookups=#lookups + local lookupprefix=sub(what,2,2) + local usedlookups=false + for lookupid=1,noflookups do + local lookup=lookups[lookupid] + local lookuptype=lookup.type + local subtables=lookup.subtables + local features=lookup.features + local handler=lookuphandlers[lookuptype] + if handler then + local nofsubtables=#subtables + local order=lookup.order + local flags=lookup.flags + if flags[1] then flags[1]="mark" end + if flags[2] then flags[2]="ligature" end + if flags[3] then flags[3]="base" end + local markclass=lookup.markclass + if nofsubtables>0 then + local steps={} + local nofsteps=0 + local oldtype=nil + for s=1,nofsubtables do + local step,lt=handler(f,fontdata,lookupid,lookupoffset,subtables[s],glyphs,nofglyphs) + if lt then + lookuptype=lt + if oldtype and lt~=oldtype then + report("messy %s lookup type %a and %a",what,lookuptype,oldtype) + end + oldtype=lookuptype + end + if not step then + report("unsupported %s lookup type %a",what,lookuptype) + else + nofsteps=nofsteps+1 + steps[nofsteps]=step + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local before=rule.before + local current=rule.current + local after=rule.after + local replacements=rule.replacements + if before then + for i=1,#before do + before[i]=tohash(before[i]) + end + rule.before=reversed(before) + end + if current then + if replacements then + local first=current[1] + local hash={} + local repl={} + for i=1,#first do + local c=first[i] + hash[c]=true + repl[c]=replacements[i] + end + rule.current={ hash } + rule.replacements=repl else - nofsublookups=nofsublookups+1 - local l={ - index=nofsublookups, - name=f_lookupname(lookupprefix,"l",lookupid+lookupidoffset), - steps=steps, - nofsteps=nofsteps, - type=lookuptype, - markclass=markclass or nil, - flags=flags, - } - sublookuplist[nofsublookups]=l - sublookuphash[lookupid]=nofsublookups - sublookupcheck[lookupid]=0 - lookup.done=l + for i=1,#current do + current[i]=tohash(current[i]) + end + end + else + end + if after then + for i=1,#after do + after[i]=tohash(after[i]) + end + end + if usedlookups then + local lookups=rule.lookups + if lookups then + for k,v in next,lookups do + if v then + for k,v in next,v do + usedlookups[v]=usedlookups[v]+1 + end + end + end end - else - report("no subtables for lookup %a",lookupid) + end end - else - report("no handler for lookup %a with type %a",lookupid,lookuptype) - end - end - if usedlookups then - report("used %s lookups: % t",what,sortedkeys(usedlookups)) - end - local reported={} - local function report_issue(i,what,sequence,kind) - local name=sequence.name - if not reported[name] then - report("rule %i in %s lookup %a has %s lookups",i,what,name,kind) - reported[name]=true + end end - end - for i=lastsequence+1,nofsequences do - local sequence=sequences[i] - local steps=sequence.steps - for i=1,#steps do - local step=steps[i] - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local rlookups=rule.lookups - if not rlookups then - report_issue(i,what,sequence,"no") - elseif not next(rlookups) then - report_issue(i,what,sequence,"empty") + end + if nofsteps~=nofsubtables then + report("bogus subtables removed in %s lookup type %a",what,lookuptype) + end + lookuptype=lookupnames[lookuptype] or lookuptype + if features then + nofsequences=nofsequences+1 + local l={ + index=nofsequences, + name=f_lookupname(lookupprefix,"s",lookupid+lookupidoffset), + steps=steps, + nofsteps=nofsteps, + type=lookuptype, + markclass=markclass or nil, + flags=flags, + order=order, + features=features, + } + sequences[nofsequences]=l + lookup.done=l + else + nofsublookups=nofsublookups+1 + local l={ + index=nofsublookups, + name=f_lookupname(lookupprefix,"l",lookupid+lookupidoffset), + steps=steps, + nofsteps=nofsteps, + type=lookuptype, + markclass=markclass or nil, + flags=flags, + } + sublookuplist[nofsublookups]=l + sublookuphash[lookupid]=nofsublookups + sublookupcheck[lookupid]=0 + lookup.done=l + end + else + report("no subtables for lookup %a",lookupid) + end + else + report("no handler for lookup %a with type %a",lookupid,lookuptype) + end + end + if usedlookups then + report("used %s lookups: % t",what,sortedkeys(usedlookups)) + end + local reported={} + local function report_issue(i,what,sequence,kind) + local name=sequence.name + if not reported[name] then + report("rule %i in %s lookup %a has %s lookups",i,what,name,kind) + reported[name]=true + end + end + for i=lastsequence+1,nofsequences do + local sequence=sequences[i] + local steps=sequence.steps + for i=1,#steps do + local step=steps[i] + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local rlookups=rule.lookups + if not rlookups then + report_issue(i,what,sequence,"no") + elseif not next(rlookups) then + rule.lookups=nil + else + local length=#rlookups + for index=1,length do + local lookuplist=rlookups[index] + if lookuplist then + local length=#lookuplist + local found={} + local noffound=0 + for index=1,length do + local lookupid=lookuplist[index] + if lookupid then + local h=sublookuphash[lookupid] + if not h then + local lookup=lookups[lookupid] + if lookup then + local d=lookup.done + if d then + nofsublookups=nofsublookups+1 + local l={ + index=nofsublookups, + name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), + derived=true, + steps=d.steps, + nofsteps=d.nofsteps, + type=d.lookuptype or "gsub_single", + markclass=d.markclass or nil, + flags=d.flags, + } + sublookuplist[nofsublookups]=copy(l) + sublookuphash[lookupid]=nofsublookups + sublookupcheck[lookupid]=1 + h=nofsublookups + else + report_issue(i,what,sequence,"missing") rule.lookups=nil + break + end else - local length=#rlookups - for index=1,length do - local lookuplist=rlookups[index] - if lookuplist then - local length=#lookuplist - local found={} - local noffound=0 - for index=1,length do - local lookupid=lookuplist[index] - if lookupid then - local h=sublookuphash[lookupid] - if not h then - local lookup=lookups[lookupid] - if lookup then - local d=lookup.done - if d then - nofsublookups=nofsublookups+1 - local l={ - index=nofsublookups, - name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), - derived=true, - steps=d.steps, - nofsteps=d.nofsteps, - type=d.lookuptype or "gsub_single", - markclass=d.markclass or nil, - flags=d.flags, - } - sublookuplist[nofsublookups]=copy(l) - sublookuphash[lookupid]=nofsublookups - sublookupcheck[lookupid]=1 - h=nofsublookups - else - report_issue(i,what,sequence,"missing") - rule.lookups=nil - break - end - else - report_issue(i,what,sequence,"bad") - rule.lookups=nil - break - end - else - sublookupcheck[lookupid]=sublookupcheck[lookupid]+1 - end - if h then - noffound=noffound+1 - found[noffound]=h - end - end - end - rlookups[index]=noffound>0 and found or false - else - rlookups[index]=false - end - end - end - end + report_issue(i,what,sequence,"bad") + rule.lookups=nil + break + end + else + sublookupcheck[lookupid]=sublookupcheck[lookupid]+1 + end + if h then + noffound=noffound+1 + found[noffound]=h + end + end + end + rlookups[index]=noffound>0 and found or false + else + rlookups[index]=false end + end end + end end - for i,n in sortedhash(sublookupcheck) do - local l=lookups[i] - local t=l.type - if n==0 and t~="extension" then - local d=l.done - report("%s lookup %s of type %a is not used",what,d and d.name or l.name,t) - end - end + end + end + for i,n in sortedhash(sublookupcheck) do + local l=lookups[i] + local t=l.type + if n==0 and t~="extension" then + local d=l.done + report("%s lookup %s of type %a is not used",what,d and d.name or l.name,t) + end end - local function loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) - setposition(f,variationsoffset) + end + local function loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) + setposition(f,variationsoffset) + local version=readulong(f) + local nofrecords=readulong(f) + local records={} + for i=1,nofrecords do + records[i]={ + conditions=readulong(f), + substitutions=readulong(f), + } + end + for i=1,nofrecords do + local record=records[i] + local offset=record.conditions + if offset==0 then + record.condition=nil + record.matchtype="always" + else + local offset=variationsoffset+offset + setposition(f,offset) + local nofconditions=readushort(f) + local conditions={} + for i=1,nofconditions do + conditions[i]=offset+readulong(f) + end + record.conditions=conditions + record.matchtype="condition" + end + end + for i=1,nofrecords do + local record=records[i] + if record.matchtype=="condition" then + local conditions=record.conditions + for i=1,#conditions do + setposition(f,conditions[i]) + conditions[i]={ + format=readushort(f), + axis=readushort(f), + minvalue=read2dot14(f), + maxvalue=read2dot14(f), + } + end + end + end + for i=1,nofrecords do + local record=records[i] + local offset=record.substitutions + if offset==0 then + record.substitutions={} + else + setposition(f,variationsoffset+offset) local version=readulong(f) - local nofrecords=readulong(f) - local records={} - for i=1,nofrecords do - records[i]={ - conditions=readulong(f), - substitutions=readulong(f), - } - end - for i=1,nofrecords do - local record=records[i] - local offset=record.conditions - if offset==0 then - record.condition=nil - record.matchtype="always" - else - setposition(f,variationsoffset+offset) - local nofconditions=readushort(f) - local conditions={} - for i=1,nofconditions do - conditions[i]=variationsoffset+offset+readulong(f) - end - record.conditions=conditions - record.matchtype="condition" - end - end - for i=1,nofrecords do - local record=records[i] - if record.matchtype=="condition" then - local conditions=record.conditions - for i=1,#conditions do - setposition(f,conditions[i]) - conditions[i]={ - format=readushort(f), - axis=readushort(f), - minvalue=read2dot14(f), - maxvalue=read2dot14(f), - } - end - end - end - for i=1,nofrecords do - local record=records[i] - local offset=record.substitutions - if offset==0 then - record.substitutions={} - else - setposition(f,variationsoffset+offset) - local version=readulong(f) - local nofsubstitutions=readushort(f) - local substitutions={} - for i=1,nofsubstitutions do - substitutions[readushort(f)]=readulong(f) - end - for index,alternates in sortedhash(substitutions) do - if index==0 then - record.substitutions=false - else - local tableoffset=variationsoffset+offset+alternates - setposition(f,tableoffset) - local parameters=readulong(f) - local noflookups=readushort(f) - local lookups={} - for i=1,noflookups do - lookups[i]=readushort(f) - end - record.substitutions=lookups - end - end - end - end - setvariabledata(fontdata,"features",records) - end - local function readscripts(f,fontdata,what,lookuptypes,lookuphandlers,lookupstoo) - local tableoffset=gotodatatable(f,fontdata,what,true) - if tableoffset then - local version=readulong(f) - local scriptoffset=tableoffset+readushort(f) - local featureoffset=tableoffset+readushort(f) - local lookupoffset=tableoffset+readushort(f) - local variationsoffset=version>0x00010000 and (tableoffset+readulong(f)) or 0 - if not scriptoffset then - return - end - local scripts=readscriplan(f,fontdata,scriptoffset) - local features=readfeatures(f,fontdata,featureoffset) - local scriptlangs,featurehash,featureorder=reorderfeatures(fontdata,scripts,features) - if fontdata.features then - fontdata.features[what]=scriptlangs - else - fontdata.features={ [what]=scriptlangs } - end - if not lookupstoo then - return - end - local lookups=readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) - if lookups then - resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) - end - if variationsoffset>0 then - loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) - end + local nofsubstitutions=readushort(f) + local substitutions={} + for i=1,nofsubstitutions do + substitutions[readushort(f)]=readulong(f) + end + for index,alternates in sortedhash(substitutions) do + if index==0 then + record.substitutions=false + else + local tableoffset=variationsoffset+offset+alternates + setposition(f,tableoffset) + local parameters=readulong(f) + local noflookups=readushort(f) + local lookups=readcardinaltable(f,noflookups,ushort) + record.substitutions=lookups + end end + end end - local function checkkerns(f,fontdata,specification) - local datatable=fontdata.tables.kern - if not datatable then - return - end - local features=fontdata.features - local gposfeatures=features and features.gpos - local name - if not gposfeatures or not gposfeatures.kern then - name="kern" - elseif specification.globalkerns then - name="globalkern" - else - report("ignoring global kern table using gpos kern feature") - return - end - setposition(f,datatable.offset) + setvariabledata(fontdata,"features",records) + end + local function readscripts(f,fontdata,what,lookuptypes,lookuphandlers,lookupstoo) + local tableoffset=gotodatatable(f,fontdata,what,true) + if tableoffset then + local version=readulong(f) + local scriptoffset=tableoffset+readushort(f) + local featureoffset=tableoffset+readushort(f) + local lookupoffset=tableoffset+readushort(f) + local variationsoffset=version>0x00010000 and (tableoffset+readulong(f)) or 0 + if not scriptoffset then + return + end + local scripts=readscriplan(f,fontdata,scriptoffset) + local features=readfeatures(f,fontdata,featureoffset) + local scriptlangs,featurehash,featureorder=reorderfeatures(fontdata,scripts,features) + if fontdata.features then + fontdata.features[what]=scriptlangs + else + fontdata.features={ [what]=scriptlangs } + end + if not lookupstoo then + return + end + local lookups=readlookups(f,lookupoffset,lookuptypes,featurehash,featureorder) + if lookups then + resolvelookups(f,lookupoffset,fontdata,lookups,lookuptypes,lookuphandlers,what,tableoffset) + end + if variationsoffset>0 then + loadvariations(f,fontdata,variationsoffset,lookuptypes,featurehash,featureorder) + end + end + end + local function checkkerns(f,fontdata,specification) + local datatable=fontdata.tables.kern + if not datatable then + return + end + local features=fontdata.features + local gposfeatures=features and features.gpos + local name + if not gposfeatures or not gposfeatures.kern then + name="kern" + elseif specification.globalkerns then + name="globalkern" + else + report("ignoring global kern table, using gpos kern feature") + return + end + setposition(f,datatable.offset) + local version=readushort(f) + local noftables=readushort(f) + if noftables>1 then + report("adding global kern table as gpos feature %a",name) + local kerns=setmetatableindex("table") + for i=1,noftables do local version=readushort(f) - local noftables=readushort(f) - if noftables>1 then - report("adding global kern table as gpos feature %a",name) - local kerns=setmetatableindex("table") - for i=1,noftables do - local version=readushort(f) - local length=readushort(f) - local coverage=readushort(f) - local format=rshift(coverage,8) - if format==0 then - local nofpairs=readushort(f) - local searchrange=readushort(f) - local entryselector=readushort(f) - local rangeshift=readushort(f) - for i=1,nofpairs do - kerns[readushort(f)][readushort(f)]=readfword(f) - end - elseif format==2 then - else - end - end - local feature={ dflt={ dflt=true } } - if not features then - fontdata.features={ gpos={ [name]=feature } } - elseif not gposfeatures then - fontdata.features.gpos={ [name]=feature } - else - gposfeatures[name]=feature - end - local sequences=fontdata.sequences - if not sequences then - sequences={} - fontdata.sequences=sequences - end - local nofsequences=#sequences+1 - sequences[nofsequences]={ - index=nofsequences, - name=name, - steps={ - { - coverage=kerns, - format="kern", - }, - }, - nofsteps=1, - type="gpos_pair", - flags={ false,false,false,false }, - order={ name }, - features={ [name]=feature }, - } + local length=readushort(f) + local coverage=readushort(f) + local format=rshift(coverage,8) + if format==0 then + local nofpairs=readushort(f) + local searchrange=readushort(f) + local entryselector=readushort(f) + local rangeshift=readushort(f) + for i=1,nofpairs do + kerns[readushort(f)][readushort(f)]=readfword(f) + end + elseif format==2 then else - report("ignoring empty kern table of feature %a",name) end + end + local feature={ dflt={ dflt=true } } + if not features then + fontdata.features={ gpos={ [name]=feature } } + elseif not gposfeatures then + fontdata.features.gpos={ [name]=feature } + else + gposfeatures[name]=feature + end + local sequences=fontdata.sequences + if not sequences then + sequences={} + fontdata.sequences=sequences + end + local nofsequences=#sequences+1 + sequences[nofsequences]={ + index=nofsequences, + name=name, + steps={ + { + coverage=kerns, + format="kern", + }, + }, + nofsteps=1, + type="gpos_pair", + flags={ false,false,false,false }, + order={ name }, + features={ [name]=feature }, + } + else + report("ignoring empty kern table of feature %a",name) end - function readers.gsub(f,fontdata,specification) - if specification.details then - readscripts(f,fontdata,"gsub",gsubtypes,gsubhandlers,specification.lookups) - end + end + function readers.gsub(f,fontdata,specification) + if specification.details then + readscripts(f,fontdata,"gsub",gsubtypes,gsubhandlers,specification.lookups) end - function readers.gpos(f,fontdata,specification) - if specification.details then - readscripts(f,fontdata,"gpos",gpostypes,gposhandlers,specification.lookups) - if specification.lookups then - checkkerns(f,fontdata,specification) - end - end + end + function readers.gpos(f,fontdata,specification) + if specification.details then + readscripts(f,fontdata,"gpos",gpostypes,gposhandlers,specification.lookups) + if specification.lookups then + checkkerns(f,fontdata,specification) + end end + end end function readers.gdef(f,fontdata,specification) - if not specification.glyphs then - return - end - local datatable=fontdata.tables.gdef - if datatable then - local tableoffset=datatable.offset - setposition(f,tableoffset) - local version=readulong(f) - local classoffset=readushort(f) - local attachmentoffset=readushort(f) - local ligaturecarets=readushort(f) - local markclassoffset=readushort(f) - local marksetsoffset=version>=0x00010002 and readushort(f) or 0 - local varsetsoffset=version>=0x00010003 and readulong(f) or 0 - local glyphs=fontdata.glyphs - local marks={} - local markclasses=setmetatableindex("table") - local marksets=setmetatableindex("table") - fontdata.marks=marks - fontdata.markclasses=markclasses - fontdata.marksets=marksets - if classoffset~=0 then - setposition(f,tableoffset+classoffset) - local classformat=readushort(f) - if classformat==1 then - local firstindex=readushort(f) - local lastindex=firstindex+readushort(f)-1 - for index=firstindex,lastindex do - local class=classes[readushort(f)] - if class=="mark" then - marks[index]=true - end - glyphs[index].class=class - end - elseif classformat==2 then - local nofranges=readushort(f) - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=classes[readushort(f)] - if class then - for index=firstindex,lastindex do - glyphs[index].class=class - if class=="mark" then - marks[index]=true - end - end - end - end - end + if not specification.glyphs then + return + end + local datatable=fontdata.tables.gdef + if datatable then + local tableoffset=datatable.offset + setposition(f,tableoffset) + local version=readulong(f) + local classoffset=readushort(f) + local attachmentoffset=readushort(f) + local ligaturecarets=readushort(f) + local markclassoffset=readushort(f) + local marksetsoffset=version>=0x00010002 and readushort(f) or 0 + local varsetsoffset=version>=0x00010003 and readulong(f) or 0 + local glyphs=fontdata.glyphs + local marks={} + local markclasses=setmetatableindex("table") + local marksets=setmetatableindex("table") + fontdata.marks=marks + fontdata.markclasses=markclasses + fontdata.marksets=marksets + if classoffset~=0 then + setposition(f,tableoffset+classoffset) + local classformat=readushort(f) + if classformat==1 then + local firstindex=readushort(f) + local lastindex=firstindex+readushort(f)-1 + for index=firstindex,lastindex do + local class=classes[readushort(f)] + if class=="mark" then + marks[index]=true + end + glyphs[index].class=class end - if markclassoffset~=0 then - setposition(f,tableoffset+markclassoffset) - local classformat=readushort(f) - if classformat==1 then - local firstindex=readushort(f) - local lastindex=firstindex+readushort(f)-1 - for index=firstindex,lastindex do - markclasses[readushort(f)][index]=true - end - elseif classformat==2 then - local nofranges=readushort(f) - for i=1,nofranges do - local firstindex=readushort(f) - local lastindex=readushort(f) - local class=markclasses[readushort(f)] - for index=firstindex,lastindex do - class[index]=true - end - end + elseif classformat==2 then + local nofranges=readushort(f) + for i=1,nofranges do + local firstindex=readushort(f) + local lastindex=readushort(f) + local class=classes[readushort(f)] + if class then + for index=firstindex,lastindex do + glyphs[index].class=class + if class=="mark" then + marks[index]=true + end end + end end - if marksetsoffset~=0 then - marksetsoffset=tableoffset+marksetsoffset - setposition(f,marksetsoffset) - local format=readushort(f) - if format==1 then - local nofsets=readushort(f) - local sets={} - for i=1,nofsets do - sets[i]=readulong(f) - end - for i=1,nofsets do - local offset=sets[i] - if offset~=0 then - marksets[i]=readcoverage(f,marksetsoffset+offset) - end - end - end + end + end + if markclassoffset~=0 then + setposition(f,tableoffset+markclassoffset) + local classformat=readushort(f) + if classformat==1 then + local firstindex=readushort(f) + local lastindex=firstindex+readushort(f)-1 + for index=firstindex,lastindex do + markclasses[readushort(f)][index]=true end - local factors=specification.factors - if (specification.variable or factors) and varsetsoffset~=0 then - local regions,deltas=readvariationdata(f,tableoffset+varsetsoffset,factors) - if factors then - fontdata.temporary.getdelta=function(outer,inner) - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local dd=0 - for i=1,#scales do - local di=d[i] - if di then - dd=dd+scales[i]*di - else - break - end - end - return round(dd) - end - end - return 0 + elseif classformat==2 then + local nofranges=readushort(f) + for i=1,nofranges do + local firstindex=readushort(f) + local lastindex=readushort(f) + local class=markclasses[readushort(f)] + for index=firstindex,lastindex do + class[index]=true + end + end + end + end + if marksetsoffset~=0 then + marksetsoffset=tableoffset+marksetsoffset + setposition(f,marksetsoffset) + local format=readushort(f) + if format==1 then + local nofsets=readushort(f) + local sets=readcardinaltable(f,nofsets,ulong) + for i=1,nofsets do + local offset=sets[i] + if offset~=0 then + marksets[i]=readcoverage(f,marksetsoffset+offset) + end + end + end + end + local factors=specification.factors + if (specification.variable or factors) and varsetsoffset~=0 then + local regions,deltas=readvariationdata(f,tableoffset+varsetsoffset,factors) + if factors then + fontdata.temporary.getdelta=function(outer,inner) + local delta=deltas[outer+1] + if delta then + local d=delta.deltas[inner+1] + if d then + local scales=delta.scales + local dd=0 + for i=1,#scales do + local di=d[i] + if di then + dd=dd+scales[i]*di + else + break end + end + return round(dd) end + end + return 0 end + end end + end end local function readmathvalue(f) - local v=readshort(f) - skipshort(f,1) - return v + local v=readshort(f) + skipshort(f,1) + return v end local function readmathconstants(f,fontdata,offset) - setposition(f,offset) - fontdata.mathconstants={ - ScriptPercentScaleDown=readshort(f), - ScriptScriptPercentScaleDown=readshort(f), - DelimitedSubFormulaMinHeight=readushort(f), - DisplayOperatorMinHeight=readushort(f), - MathLeading=readmathvalue(f), - AxisHeight=readmathvalue(f), - AccentBaseHeight=readmathvalue(f), - FlattenedAccentBaseHeight=readmathvalue(f), - SubscriptShiftDown=readmathvalue(f), - SubscriptTopMax=readmathvalue(f), - SubscriptBaselineDropMin=readmathvalue(f), - SuperscriptShiftUp=readmathvalue(f), - SuperscriptShiftUpCramped=readmathvalue(f), - SuperscriptBottomMin=readmathvalue(f), - SuperscriptBaselineDropMax=readmathvalue(f), - SubSuperscriptGapMin=readmathvalue(f), - SuperscriptBottomMaxWithSubscript=readmathvalue(f), - SpaceAfterScript=readmathvalue(f), - UpperLimitGapMin=readmathvalue(f), - UpperLimitBaselineRiseMin=readmathvalue(f), - LowerLimitGapMin=readmathvalue(f), - LowerLimitBaselineDropMin=readmathvalue(f), - StackTopShiftUp=readmathvalue(f), - StackTopDisplayStyleShiftUp=readmathvalue(f), - StackBottomShiftDown=readmathvalue(f), - StackBottomDisplayStyleShiftDown=readmathvalue(f), - StackGapMin=readmathvalue(f), - StackDisplayStyleGapMin=readmathvalue(f), - StretchStackTopShiftUp=readmathvalue(f), - StretchStackBottomShiftDown=readmathvalue(f), - StretchStackGapAboveMin=readmathvalue(f), - StretchStackGapBelowMin=readmathvalue(f), - FractionNumeratorShiftUp=readmathvalue(f), - FractionNumeratorDisplayStyleShiftUp=readmathvalue(f), - FractionDenominatorShiftDown=readmathvalue(f), - FractionDenominatorDisplayStyleShiftDown=readmathvalue(f), - FractionNumeratorGapMin=readmathvalue(f), - FractionNumeratorDisplayStyleGapMin=readmathvalue(f), - FractionRuleThickness=readmathvalue(f), - FractionDenominatorGapMin=readmathvalue(f), - FractionDenominatorDisplayStyleGapMin=readmathvalue(f), - SkewedFractionHorizontalGap=readmathvalue(f), - SkewedFractionVerticalGap=readmathvalue(f), - OverbarVerticalGap=readmathvalue(f), - OverbarRuleThickness=readmathvalue(f), - OverbarExtraAscender=readmathvalue(f), - UnderbarVerticalGap=readmathvalue(f), - UnderbarRuleThickness=readmathvalue(f), - UnderbarExtraDescender=readmathvalue(f), - RadicalVerticalGap=readmathvalue(f), - RadicalDisplayStyleVerticalGap=readmathvalue(f), - RadicalRuleThickness=readmathvalue(f), - RadicalExtraAscender=readmathvalue(f), - RadicalKernBeforeDegree=readmathvalue(f), - RadicalKernAfterDegree=readmathvalue(f), - RadicalDegreeBottomRaisePercent=readshort(f), - } + setposition(f,offset) + fontdata.mathconstants={ + ScriptPercentScaleDown=readshort(f), + ScriptScriptPercentScaleDown=readshort(f), + DelimitedSubFormulaMinHeight=readushort(f), + DisplayOperatorMinHeight=readushort(f), + MathLeading=readmathvalue(f), + AxisHeight=readmathvalue(f), + AccentBaseHeight=readmathvalue(f), + FlattenedAccentBaseHeight=readmathvalue(f), + SubscriptShiftDown=readmathvalue(f), + SubscriptTopMax=readmathvalue(f), + SubscriptBaselineDropMin=readmathvalue(f), + SuperscriptShiftUp=readmathvalue(f), + SuperscriptShiftUpCramped=readmathvalue(f), + SuperscriptBottomMin=readmathvalue(f), + SuperscriptBaselineDropMax=readmathvalue(f), + SubSuperscriptGapMin=readmathvalue(f), + SuperscriptBottomMaxWithSubscript=readmathvalue(f), + SpaceAfterScript=readmathvalue(f), + UpperLimitGapMin=readmathvalue(f), + UpperLimitBaselineRiseMin=readmathvalue(f), + LowerLimitGapMin=readmathvalue(f), + LowerLimitBaselineDropMin=readmathvalue(f), + StackTopShiftUp=readmathvalue(f), + StackTopDisplayStyleShiftUp=readmathvalue(f), + StackBottomShiftDown=readmathvalue(f), + StackBottomDisplayStyleShiftDown=readmathvalue(f), + StackGapMin=readmathvalue(f), + StackDisplayStyleGapMin=readmathvalue(f), + StretchStackTopShiftUp=readmathvalue(f), + StretchStackBottomShiftDown=readmathvalue(f), + StretchStackGapAboveMin=readmathvalue(f), + StretchStackGapBelowMin=readmathvalue(f), + FractionNumeratorShiftUp=readmathvalue(f), + FractionNumeratorDisplayStyleShiftUp=readmathvalue(f), + FractionDenominatorShiftDown=readmathvalue(f), + FractionDenominatorDisplayStyleShiftDown=readmathvalue(f), + FractionNumeratorGapMin=readmathvalue(f), + FractionNumeratorDisplayStyleGapMin=readmathvalue(f), + FractionRuleThickness=readmathvalue(f), + FractionDenominatorGapMin=readmathvalue(f), + FractionDenominatorDisplayStyleGapMin=readmathvalue(f), + SkewedFractionHorizontalGap=readmathvalue(f), + SkewedFractionVerticalGap=readmathvalue(f), + OverbarVerticalGap=readmathvalue(f), + OverbarRuleThickness=readmathvalue(f), + OverbarExtraAscender=readmathvalue(f), + UnderbarVerticalGap=readmathvalue(f), + UnderbarRuleThickness=readmathvalue(f), + UnderbarExtraDescender=readmathvalue(f), + RadicalVerticalGap=readmathvalue(f), + RadicalDisplayStyleVerticalGap=readmathvalue(f), + RadicalRuleThickness=readmathvalue(f), + RadicalExtraAscender=readmathvalue(f), + RadicalKernBeforeDegree=readmathvalue(f), + RadicalKernAfterDegree=readmathvalue(f), + RadicalDegreeBottomRaisePercent=readshort(f), + } end local function readmathglyphinfo(f,fontdata,offset) - setposition(f,offset) - local italics=readushort(f) - local accents=readushort(f) - local extensions=readushort(f) - local kerns=readushort(f) - local glyphs=fontdata.glyphs - if italics~=0 then - setposition(f,offset+italics) - local coverage=readushort(f) - local nofglyphs=readushort(f) - coverage=readcoverage(f,offset+italics+coverage,true) - setposition(f,offset+italics+4) - for i=1,nofglyphs do - local italic=readmathvalue(f) - if italic~=0 then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if not math then - glyph.math={ italic=italic } - else - math.italic=italic - end + setposition(f,offset) + local italics=readushort(f) + local accents=readushort(f) + local extensions=readushort(f) + local kerns=readushort(f) + local glyphs=fontdata.glyphs + if italics~=0 then + setposition(f,offset+italics) + local coverage=readushort(f) + local nofglyphs=readushort(f) + coverage=readcoverage(f,offset+italics+coverage,true) + setposition(f,offset+italics+4) + for i=1,nofglyphs do + local italic=readmathvalue(f) + if italic~=0 then + local glyph=glyphs[coverage[i]] + local math=glyph.math + if not math then + glyph.math={ italic=italic } + else + math.italic=italic + end + end + end + fontdata.hasitalics=true + end + if accents~=0 then + setposition(f,offset+accents) + local coverage=readushort(f) + local nofglyphs=readushort(f) + coverage=readcoverage(f,offset+accents+coverage,true) + setposition(f,offset+accents+4) + for i=1,nofglyphs do + local accent=readmathvalue(f) + if accent~=0 then + local glyph=glyphs[coverage[i]] + local math=glyph.math + if not math then + glyph.math={ accent=accent } + else + math.accent=accent + end + end + end + end + if extensions~=0 then + setposition(f,offset+extensions) + end + if kerns~=0 then + local kernoffset=offset+kerns + setposition(f,kernoffset) + local coverage=readushort(f) + local nofglyphs=readushort(f) + if nofglyphs>0 then + local function get(offset) + setposition(f,kernoffset+offset) + local n=readushort(f) + if n==0 then + local k=readmathvalue(f) + if k==0 then + else + return { { kern=k } } + end + else + local l={} + for i=1,n do + l[i]={ height=readmathvalue(f) } + end + for i=1,n do + l[i].kern=readmathvalue(f) + end + l[n+1]={ kern=readmathvalue(f) } + return l + end + end + local kernsets={} + for i=1,nofglyphs do + local topright=readushort(f) + local topleft=readushort(f) + local bottomright=readushort(f) + local bottomleft=readushort(f) + kernsets[i]={ + topright=topright~=0 and topright or nil, + topleft=topleft~=0 and topleft or nil, + bottomright=bottomright~=0 and bottomright or nil, + bottomleft=bottomleft~=0 and bottomleft or nil, + } + end + coverage=readcoverage(f,kernoffset+coverage,true) + for i=1,nofglyphs do + local kernset=kernsets[i] + if next(kernset) then + local k=kernset.topright if k then kernset.topright=get(k) end + local k=kernset.topleft if k then kernset.topleft=get(k) end + local k=kernset.bottomright if k then kernset.bottomright=get(k) end + local k=kernset.bottomleft if k then kernset.bottomleft=get(k) end + if next(kernset) then + local glyph=glyphs[coverage[i]] + local math=glyph.math + if math then + math.kerns=kernset + else + glyph.math={ kerns=kernset } end + end end - fontdata.hasitalics=true + end end - if accents~=0 then - setposition(f,offset+accents) - local coverage=readushort(f) - local nofglyphs=readushort(f) - coverage=readcoverage(f,offset+accents+coverage,true) - setposition(f,offset+accents+4) - for i=1,nofglyphs do - local accent=readmathvalue(f) - if accent~=0 then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if not math then - glyph.math={ accent=accent } - else - math.accent=accent - end + end +end +local function readmathvariants(f,fontdata,offset) + setposition(f,offset) + local glyphs=fontdata.glyphs + local minoverlap=readushort(f) + local vcoverage=readushort(f) + local hcoverage=readushort(f) + local vnofglyphs=readushort(f) + local hnofglyphs=readushort(f) + local vconstruction=readcardinaltable(f,vnofglyphs,ushort) + local hconstruction=readcardinaltable(f,hnofglyphs,ushort) + fontdata.mathconstants.MinConnectorOverlap=minoverlap + local function get(offset,coverage,nofglyphs,construction,kvariants,kparts,kitalic) + if coverage~=0 and nofglyphs>0 then + local coverage=readcoverage(f,offset+coverage,true) + for i=1,nofglyphs do + local c=construction[i] + if c~=0 then + local index=coverage[i] + local glyph=glyphs[index] + local math=glyph.math + setposition(f,offset+c) + local assembly=readushort(f) + local nofvariants=readushort(f) + if nofvariants>0 then + local variants,v=nil,0 + for i=1,nofvariants do + local variant=readushort(f) + if variant==index then + elseif variants then + v=v+1 + variants[v]=variant + else + v=1 + variants={ variant } + end + skipshort(f) end - end - end - if extensions~=0 then - setposition(f,offset+extensions) - end - if kerns~=0 then - local kernoffset=offset+kerns - setposition(f,kernoffset) - local coverage=readushort(f) - local nofglyphs=readushort(f) - if nofglyphs>0 then - local function get(offset) - setposition(f,kernoffset+offset) - local n=readushort(f) - if n==0 then - local k=readmathvalue(f) - if k==0 then - else - return { { kern=k } } - end - else - local l={} - for i=1,n do - l[i]={ height=readmathvalue(f) } - end - for i=1,n do - l[i].kern=readmathvalue(f) - end - l[n+1]={ kern=readmathvalue(f) } - return l - end + if not variants then + elseif not math then + math={ [kvariants]=variants } + glyph.math=math + else + math[kvariants]=variants end - local kernsets={} - for i=1,nofglyphs do - local topright=readushort(f) - local topleft=readushort(f) - local bottomright=readushort(f) - local bottomleft=readushort(f) - kernsets[i]={ - topright=topright~=0 and topright or nil, - topleft=topleft~=0 and topleft or nil, - bottomright=bottomright~=0 and bottomright or nil, - bottomleft=bottomleft~=0 and bottomleft or nil, - } + end + if assembly~=0 then + setposition(f,offset+c+assembly) + local italic=readmathvalue(f) + local nofparts=readushort(f) + local parts={} + for i=1,nofparts do + local p={ + glyph=readushort(f), + start=readushort(f), + ["end"]=readushort(f), + advance=readushort(f), + } + local flags=readushort(f) + if band(flags,0x0001)~=0 then + p.extender=1 + end + parts[i]=p end - coverage=readcoverage(f,kernoffset+coverage,true) - for i=1,nofglyphs do - local kernset=kernsets[i] - if next(kernset) then - local k=kernset.topright if k then kernset.topright=get(k) end - local k=kernset.topleft if k then kernset.topleft=get(k) end - local k=kernset.bottomright if k then kernset.bottomright=get(k) end - local k=kernset.bottomleft if k then kernset.bottomleft=get(k) end - if next(kernset) then - local glyph=glyphs[coverage[i]] - local math=glyph.math - if math then - math.kerns=kernset - else - glyph.math={ kerns=kernset } - end - end - end + if not math then + math={ + [kparts]=parts + } + glyph.math=math + else + math[kparts]=parts end - end - end -end -local function readmathvariants(f,fontdata,offset) - setposition(f,offset) - local glyphs=fontdata.glyphs - local minoverlap=readushort(f) - local vcoverage=readushort(f) - local hcoverage=readushort(f) - local vnofglyphs=readushort(f) - local hnofglyphs=readushort(f) - local vconstruction={} - local hconstruction={} - for i=1,vnofglyphs do - vconstruction[i]=readushort(f) - end - for i=1,hnofglyphs do - hconstruction[i]=readushort(f) - end - fontdata.mathconstants.MinConnectorOverlap=minoverlap - local function get(offset,coverage,nofglyphs,construction,kvariants,kparts,kitalic) - if coverage~=0 and nofglyphs>0 then - local coverage=readcoverage(f,offset+coverage,true) - for i=1,nofglyphs do - local c=construction[i] - if c~=0 then - local index=coverage[i] - local glyph=glyphs[index] - local math=glyph.math - setposition(f,offset+c) - local assembly=readushort(f) - local nofvariants=readushort(f) - if nofvariants>0 then - local variants,v=nil,0 - for i=1,nofvariants do - local variant=readushort(f) - if variant==index then - elseif variants then - v=v+1 - variants[v]=variant - else - v=1 - variants={ variant } - end - skipshort(f) - end - if not variants then - elseif not math then - math={ [kvariants]=variants } - glyph.math=math - else - math[kvariants]=variants - end - end - if assembly~=0 then - setposition(f,offset+c+assembly) - local italic=readmathvalue(f) - local nofparts=readushort(f) - local parts={} - for i=1,nofparts do - local p={ - glyph=readushort(f), - start=readushort(f), - ["end"]=readushort(f), - advance=readushort(f), - } - local flags=readushort(f) - if band(flags,0x0001)~=0 then - p.extender=1 - end - parts[i]=p - end - if not math then - math={ - [kparts]=parts - } - glyph.math=math - else - math[kparts]=parts - end - if italic and italic~=0 then - math[kitalic]=italic - end - end - end + if italic and italic~=0 then + math[kitalic]=italic end + end end + end end - get(offset,vcoverage,vnofglyphs,vconstruction,"vvariants","vparts","vitalic") - get(offset,hcoverage,hnofglyphs,hconstruction,"hvariants","hparts","hitalic") + end + get(offset,vcoverage,vnofglyphs,vconstruction,"vvariants","vparts","vitalic") + get(offset,hcoverage,hnofglyphs,hconstruction,"hvariants","hparts","hitalic") end function readers.math(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"math",specification.glyphs) - if tableoffset then - local version=readulong(f) - local constants=readushort(f) - local glyphinfo=readushort(f) - local variants=readushort(f) - if constants==0 then - report("the math table of %a has no constants",fontdata.filename) - else - readmathconstants(f,fontdata,tableoffset+constants) - end - if glyphinfo~=0 then - readmathglyphinfo(f,fontdata,tableoffset+glyphinfo) - end - if variants~=0 then - readmathvariants(f,fontdata,tableoffset+variants) - end + local tableoffset=gotodatatable(f,fontdata,"math",specification.glyphs) + if tableoffset then + local version=readulong(f) + local constants=readushort(f) + local glyphinfo=readushort(f) + local variants=readushort(f) + if constants==0 then + report("the math table of %a has no constants",fontdata.filename) + else + readmathconstants(f,fontdata,tableoffset+constants) + end + if glyphinfo~=0 then + readmathglyphinfo(f,fontdata,tableoffset+glyphinfo) end + if variants~=0 then + readmathvariants(f,fontdata,tableoffset+variants) + end + end end function readers.colr(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"colr",specification.glyphs) - if tableoffset then - local version=readushort(f) - if version~=0 then - report("table version %a of %a is not supported (yet), maybe font %s is bad",version,"colr",fontdata.filename) - return - end - if not fontdata.tables.cpal then - report("color table %a in font %a has no mandate %a table","colr",fontdata.filename,"cpal") - fontdata.colorpalettes={} - end - local glyphs=fontdata.glyphs - local nofglyphs=readushort(f) - local baseoffset=readulong(f) - local layeroffset=readulong(f) - local noflayers=readushort(f) - local layerrecords={} - local maxclass=0 - setposition(f,tableoffset+layeroffset) - for i=1,noflayers do - local slot=readushort(f) - local class=readushort(f) - if class<0xFFFF then - class=class+1 - if class>maxclass then - maxclass=class - end - end - layerrecords[i]={ - slot=slot, - class=class, - } - end - fontdata.maxcolorclass=maxclass - setposition(f,tableoffset+baseoffset) - for i=0,nofglyphs-1 do - local glyphindex=readushort(f) - local firstlayer=readushort(f) - local noflayers=readushort(f) - local t={} - for i=1,noflayers do - t[i]=layerrecords[firstlayer+i] - end - glyphs[glyphindex].colors=t - end + local tableoffset=gotodatatable(f,fontdata,"colr",specification.glyphs) + if tableoffset then + local version=readushort(f) + if version~=0 then + report("table version %a of %a is not supported (yet), maybe font %s is bad",version,"colr",fontdata.filename) + return + end + if not fontdata.tables.cpal then + report("color table %a in font %a has no mandate %a table","colr",fontdata.filename,"cpal") + fontdata.colorpalettes={} end - fontdata.hascolor=true + local glyphs=fontdata.glyphs + local nofglyphs=readushort(f) + local baseoffset=readulong(f) + local layeroffset=readulong(f) + local noflayers=readushort(f) + local layerrecords={} + local maxclass=0 + setposition(f,tableoffset+layeroffset) + for i=1,noflayers do + local slot=readushort(f) + local class=readushort(f) + if class<0xFFFF then + class=class+1 + if class>maxclass then + maxclass=class + end + end + layerrecords[i]={ + slot=slot, + class=class, + } + end + fontdata.maxcolorclass=maxclass + setposition(f,tableoffset+baseoffset) + for i=0,nofglyphs-1 do + local glyphindex=readushort(f) + local firstlayer=readushort(f) + local noflayers=readushort(f) + local t={} + for i=1,noflayers do + t[i]=layerrecords[firstlayer+i] + end + glyphs[glyphindex].colors=t + end + end + fontdata.hascolor=true end function readers.cpal(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"cpal",specification.glyphs) - if tableoffset then - local version=readushort(f) - local nofpaletteentries=readushort(f) - local nofpalettes=readushort(f) - local nofcolorrecords=readushort(f) - local firstcoloroffset=readulong(f) - local colorrecords={} - local palettes={} - for i=1,nofpalettes do - palettes[i]=readushort(f) - end - if version==1 then - local palettettypesoffset=readulong(f) - local palettelabelsoffset=readulong(f) - local paletteentryoffset=readulong(f) - end - setposition(f,tableoffset+firstcoloroffset) - for i=1,nofcolorrecords do - local b,g,r,a=readbytes(f,4) - colorrecords[i]={ - r,g,b,a~=255 and a or nil, - } - end - for i=1,nofpalettes do - local p={} - local o=palettes[i] - for j=1,nofpaletteentries do - p[j]=colorrecords[o+j] - end - palettes[i]=p - end - fontdata.colorpalettes=palettes - end + local tableoffset=gotodatatable(f,fontdata,"cpal",specification.glyphs) + if tableoffset then + local version=readushort(f) + local nofpaletteentries=readushort(f) + local nofpalettes=readushort(f) + local nofcolorrecords=readushort(f) + local firstcoloroffset=readulong(f) + local colorrecords={} + local palettes=readcardinaltable(f,nofpalettes,ushort) + if version==1 then + local palettettypesoffset=readulong(f) + local palettelabelsoffset=readulong(f) + local paletteentryoffset=readulong(f) + end + setposition(f,tableoffset+firstcoloroffset) + for i=1,nofcolorrecords do + local b,g,r,a=readbytes(f,4) + colorrecords[i]={ + r,g,b,a~=255 and a or nil, + } + end + for i=1,nofpalettes do + local p={} + local o=palettes[i] + for j=1,nofpaletteentries do + p[j]=colorrecords[o+j] + end + palettes[i]=p + end + fontdata.colorpalettes=palettes + end end function readers.svg(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"svg",specification.glyphs) - if tableoffset then - local version=readushort(f) - local glyphs=fontdata.glyphs - local indexoffset=tableoffset+readulong(f) - local reserved=readulong(f) - setposition(f,indexoffset) - local nofentries=readushort(f) - local entries={} - for i=1,nofentries do - entries[i]={ - first=readushort(f), - last=readushort(f), - offset=indexoffset+readulong(f), - length=readulong(f), - } - end - for i=1,nofentries do - local entry=entries[i] - setposition(f,entry.offset) - entries[i]={ - first=entry.first, - last=entry.last, - data=readstring(f,entry.length) - } - end - fontdata.svgshapes=entries - end - fontdata.hascolor=true + local tableoffset=gotodatatable(f,fontdata,"svg",specification.glyphs) + if tableoffset then + local version=readushort(f) + local glyphs=fontdata.glyphs + local indexoffset=tableoffset+readulong(f) + local reserved=readulong(f) + setposition(f,indexoffset) + local nofentries=readushort(f) + local entries={} + for i=1,nofentries do + entries[i]={ + first=readushort(f), + last=readushort(f), + offset=indexoffset+readulong(f), + length=readulong(f), + } + end + for i=1,nofentries do + local entry=entries[i] + setposition(f,entry.offset) + entries[i]={ + first=entry.first, + last=entry.last, + data=readstring(f,entry.length) + } + end + fontdata.svgshapes=entries + end + fontdata.hascolor=true end function readers.sbix(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"sbix",specification.glyphs) - if tableoffset then - local version=readushort(f) - local flags=readushort(f) - local nofstrikes=readulong(f) - local strikes={} - local nofglyphs=fontdata.nofglyphs - for i=1,nofstrikes do - strikes[i]=readulong(f) - end - local shapes={} - local done=0 - for i=1,nofstrikes do - local strikeoffset=strikes[i]+tableoffset - setposition(f,strikeoffset) - strikes[i]={ - ppem=readushort(f), - ppi=readushort(f), - offset=strikeoffset - } - end - sort(strikes,function(a,b) - if b.ppem==a.ppem then - return b.ppi<a.ppi - else - return b.ppem<a.ppem - end - end) - local glyphs={} - for i=1,nofstrikes do - local strike=strikes[i] - local strikeppem=strike.ppem - local strikeppi=strike.ppi - local strikeoffset=strike.offset - setposition(f,strikeoffset) - for i=0,nofglyphs do - glyphs[i]=readulong(f) - end - local glyphoffset=glyphs[0] - for i=0,nofglyphs-1 do - local nextoffset=glyphs[i+1] - if not shapes[i] then - local datasize=nextoffset-glyphoffset - if datasize>0 then - setposition(f,strikeoffset+glyphoffset) - shapes[i]={ - x=readshort(f), - y=readshort(f), - tag=readtag(f), - data=readstring(f,datasize-8), - ppem=strikeppem, - ppi=strikeppi, - } - done=done+1 - if done==nofglyphs then - break - end - end - end - glyphoffset=nextoffset - end + local tableoffset=gotodatatable(f,fontdata,"sbix",specification.glyphs) + if tableoffset then + local version=readushort(f) + local flags=readushort(f) + local nofstrikes=readulong(f) + local strikes={} + local nofglyphs=fontdata.nofglyphs + for i=1,nofstrikes do + strikes[i]=readulong(f) + end + local shapes={} + local done=0 + for i=1,nofstrikes do + local strikeoffset=strikes[i]+tableoffset + setposition(f,strikeoffset) + strikes[i]={ + ppem=readushort(f), + ppi=readushort(f), + offset=strikeoffset + } + end + sort(strikes,function(a,b) + if b.ppem==a.ppem then + return b.ppi<a.ppi + else + return b.ppem<a.ppem + end + end) + local glyphs={} + for i=1,nofstrikes do + local strike=strikes[i] + local strikeppem=strike.ppem + local strikeppi=strike.ppi + local strikeoffset=strike.offset + setposition(f,strikeoffset) + for i=0,nofglyphs do + glyphs[i]=readulong(f) + end + local glyphoffset=glyphs[0] + for i=0,nofglyphs-1 do + local nextoffset=glyphs[i+1] + if not shapes[i] then + local datasize=nextoffset-glyphoffset + if datasize>0 then + setposition(f,strikeoffset+glyphoffset) + shapes[i]={ + x=readshort(f), + y=readshort(f), + tag=readtag(f), + data=readstring(f,datasize-8), + ppem=strikeppem, + ppi=strikeppi, + } + done=done+1 + if done==nofglyphs then + break end - fontdata.sbixshapes=shapes + end + end + glyphoffset=nextoffset + end end + fontdata.pngshapes=shapes + end end -function readers.stat(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"stat",true) - if tableoffset then - local extras=fontdata.extras - local version=readulong(f) - local axissize=readushort(f) - local nofaxis=readushort(f) - local axisoffset=readulong(f) - local nofvalues=readushort(f) - local valuesoffset=readulong(f) - local fallbackname=extras[readushort(f)] - local axis={} - local values={} - setposition(f,tableoffset+axisoffset) - for i=1,nofaxis do - local tag=readtag(f) - axis[i]={ - tag=tag, - name=lower(extras[readushort(f)] or tag), - ordering=readushort(f), - variants={} - } - end - setposition(f,tableoffset+valuesoffset) - for i=1,nofvalues do - values[i]=readushort(f) +do + local function getmetrics(f) + return { + ascender=readinteger(f), + descender=readinteger(f), + widthmax=readuinteger(f), + caretslopedumerator=readinteger(f), + caretslopedenominator=readinteger(f), + caretoffset=readinteger(f), + minorigin=readinteger(f), + minadvance=readinteger(f), + maxbefore=readinteger(f), + minafter=readinteger(f), + pad1=readinteger(f), + pad2=readinteger(f), + } + end + local function getbigmetrics(f) + return { + height=readuinteger(f), + width=readuinteger(f), + horiBearingX=readinteger(f), + horiBearingY=readinteger(f), + horiAdvance=readuinteger(f), + vertBearingX=readinteger(f), + vertBearingY=readinteger(f), + vertAdvance=readuinteger(f), + } + end + local function getsmallmetrics(f) + return { + height=readuinteger(f), + width=readuinteger(f), + bearingX=readinteger(f), + bearingY=readinteger(f), + advance=readuinteger(f), + } + end + function readers.cblc(f,fontdata,specification) + local ctdttableoffset=gotodatatable(f,fontdata,"cbdt",specification.glyphs) + if not ctdttableoffset then + return + end + local cblctableoffset=gotodatatable(f,fontdata,"cblc",specification.glyphs) + if cblctableoffset then + local majorversion=readushort(f) + local minorversion=readushort(f) + local nofsizetables=readulong(f) + local sizetables={} + local shapes={} + local subtables={} + for i=1,nofsizetables do + sizetables[i]={ + subtables=readulong(f), + indexsize=readulong(f), + nofsubtables=readulong(f), + colorref=readulong(f), + hormetrics=getmetrics(f), + vermetrics=getmetrics(f), + firstindex=readushort(f), + lastindex=readushort(f), + ppemx=readbyte(f), + ppemy=readbyte(f), + bitdepth=readbyte(f), + flags=readbyte(f), + } + end + sort(sizetables,function(a,b) + if b.ppemx==a.ppemx then + return b.bitdepth<a.bitdepth + else + return b.ppemx<a.ppemx + end + end) + for i=1,nofsizetables do + local s=sizetables[i] + local d=false + for j=s.firstindex,s.lastindex do + if not shapes[j] then + shapes[j]=i + d=true + end end - for i=1,nofvalues do - setposition(f,tableoffset+valuesoffset+values[i]) - local format=readushort(f) - local index=readushort(f)+1 - local flags=readushort(f) - local name=lower(extras[readushort(f)] or "no name") - local value=readfixed(f) - local variant - if format==1 then - variant={ - flags=flags, - name=name, - value=value, - } - elseif format==2 then - variant={ - flags=flags, - name=name, - value=value, - minimum=readfixed(f), - maximum=readfixed(f), - } - elseif format==3 then - variant={ - flags=flags, - name=name, - value=value, - link=readfixed(f), - } + if d then + s.used=true + end + end + for i=1,nofsizetables do + local s=sizetables[i] + if s.used then + local offset=s.subtables + setposition(f,cblctableoffset+offset) + for j=1,s.nofsubtables do + local firstindex=readushort(f) + local lastindex=readushort(f) + local tableoffset=readulong(f)+offset + for k=firstindex,lastindex do + if shapes[k]==i then + local s=subtables[tableoffset] + if not s then + s={ + firstindex=firstindex, + lastindex=lastindex, + } + subtables[tableoffset]=s + end + shapes[k]=s + end end - insert(axis[index].variants,variant) + end end - sort(axis,function(a,b) - return a.ordering<b.ordering - end) - for i=1,#axis do - local a=axis[i] - sort(a.variants,function(a,b) - return a.name<b.name - end) - a.ordering=nil + end + for offset,subtable in sortedhash(subtables) do + local tabletype=readushort(f) + subtable.format=readushort(f) + local baseoffset=readulong(f)+ctdttableoffset + local offsets={} + local metrics=nil + if tabletype==1 then + for i=subtable.firstindex,subtable.lastindex do + offsets[i]=readulong(f)+baseoffset + end + skipbytes(f,4) + elseif tabletype==2 then + local size=readulong(f) + local done=baseoffset + metrics=getbigmetrics(f) + for i=subtable.firstindex,subtable.lastindex do + offsets[i]=done + done=done+size + end + elseif tabletype==3 then + local n=subtable.lastindex-subtable.firstindex+2 + for i=subtable.firstindex,subtable.lastindex do + offsets[i]=readushort(f)+baseoffset + end + if math.odd(n) then + skipbytes(f,4) + else + skipbytes(f,2) + end + elseif tabletype==4 then + for i=1,readulong(f) do + offsets[readushort(f)]=readushort(f)+baseoffset + end + elseif tabletype==5 then + local size=readulong(f) + local done=baseoffset + metrics=getbigmetrics(f) + local n=readulong(f) + for i=1,n do + offsets[readushort(f)]=done + done=done+size + end + if math.odd(n) then + skipbytes(f,2) + end + else + return + end + subtable.offsets=offsets + subtable.metrics=metrics + end + local default={ width=0,height=0 } + local glyphs=fontdata.glyphs + for index,subtable in sortedhash(shapes) do + if type(subtable)=="table" then + local data=nil + local metrics=default + local format=subtable.format + local offset=subtable.offsets[index] + setposition(f,offset) + if format==17 then + metrics=getsmallmetrics(f) + data=readstring(f,readulong(f)) + elseif format==18 then + metrics=getbigmetrics(f) + data=readstring(f,readulong(f)) + elseif format==19 then + metrics=subtable.metrics + data=readstring(f,readulong(f)) + else + end + local x=metrics.width + local y=metrics.height + shapes[index]={ + x=x, + y=y, + data=data, + } + local glyph=glyphs[index] + if not glyph.boundingbox then + local width=glyph.width + local height=width*y/x + glyph.boundingbox={ 0,0,width,height } + end + else + shapes[index]={ + x=0, + y=0, + data="", + } end - setvariabledata(fontdata,"designaxis",axis) - setvariabledata(fontdata,"fallbackname",fallbackname) + end + fontdata.pngshapes=shapes end + end + function readers.cbdt(f,fontdata,specification) + end +end +function readers.stat(f,fontdata,specification) + local tableoffset=gotodatatable(f,fontdata,"stat",true) + if tableoffset then + local extras=fontdata.extras + local version=readulong(f) + local axissize=readushort(f) + local nofaxis=readushort(f) + local axisoffset=readulong(f) + local nofvalues=readushort(f) + local valuesoffset=readulong(f) + local fallbackname=extras[readushort(f)] + local axis={} + local values={} + setposition(f,tableoffset+axisoffset) + for i=1,nofaxis do + local tag=readtag(f) + axis[i]={ + tag=tag, + name=lower(extras[readushort(f)] or tag), + ordering=readushort(f), + variants={} + } + end + setposition(f,tableoffset+valuesoffset) + for i=1,nofvalues do + values[i]=readushort(f) + end + for i=1,nofvalues do + setposition(f,tableoffset+valuesoffset+values[i]) + local format=readushort(f) + local index=readushort(f)+1 + local flags=readushort(f) + local name=lower(extras[readushort(f)] or "no name") + local value=readfixed(f) + local variant + if format==1 then + variant={ + flags=flags, + name=name, + value=value, + } + elseif format==2 then + variant={ + flags=flags, + name=name, + value=value, + minimum=readfixed(f), + maximum=readfixed(f), + } + elseif format==3 then + variant={ + flags=flags, + name=name, + value=value, + link=readfixed(f), + } + end + insert(axis[index].variants,variant) + end + sort(axis,function(a,b) + return a.ordering<b.ordering + end) + for i=1,#axis do + local a=axis[i] + sort(a.variants,function(a,b) + return a.name<b.name + end) + a.ordering=nil + end + setvariabledata(fontdata,"designaxis",axis) + setvariabledata(fontdata,"fallbackname",fallbackname) + end end function readers.avar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"avar",true) - if tableoffset then - local function collect() - local nofvalues=readushort(f) - local values={} - local lastfrom=false - local lastto=false - for i=1,nofvalues do - local f,t=read2dot14(f),read2dot14(f) - if lastfrom and f<=lastfrom then - elseif lastto and t>=lastto then - else - values[#values+1]={ f,t } - lastfrom,lastto=f,t - end - end - nofvalues=#values - if nofvalues>2 then - local some=values[1] - if some[1]==-1 and some[2]==-1 then - some=values[nofvalues] - if some[1]==1 and some[2]==1 then - for i=2,nofvalues-1 do - some=values[i] - if some[1]==0 and some[2]==0 then - return values - end - end - end - end + local tableoffset=gotodatatable(f,fontdata,"avar",true) + if tableoffset then + local function collect() + local nofvalues=readushort(f) + local values={} + local lastfrom=false + local lastto=false + for i=1,nofvalues do + local f=read2dot14(f) + local t=read2dot14(f) + if lastfrom and f<=lastfrom then + elseif lastto and t>=lastto then + else + values[#values+1]={ f,t } + lastfrom,lastto=f,t + end + end + nofvalues=#values + if nofvalues>2 then + local some=values[1] + if some[1]==-1 and some[2]==-1 then + some=values[nofvalues] + if some[1]==1 and some[2]==1 then + for i=2,nofvalues-1 do + some=values[i] + if some[1]==0 and some[2]==0 then + return values + end end - return false - end - local majorversion=readushort(f) - local minorversion=readushort(f) - local reserved=readushort(f) - local nofaxis=readushort(f) - local segments={} - for i=1,nofaxis do - segments[i]=collect() + end end - setvariabledata(fontdata,"segments",segments) + end + return false end + local version=readulong(f) + local reserved=readushort(f) + local nofaxis=readushort(f) + local segments={} + for i=1,nofaxis do + segments[i]=collect() + end + setvariabledata(fontdata,"segments",segments) + end end function readers.fvar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"fvar",true) - if tableoffset then - local version=readulong(f) - local offsettoaxis=tableoffset+readushort(f) - local reserved=skipshort(f) - local nofaxis=readushort(f) - local sizeofaxis=readushort(f) - local nofinstances=readushort(f) - local sizeofinstances=readushort(f) - local extras=fontdata.extras - local axis={} - local instances={} - setposition(f,offsettoaxis) - for i=1,nofaxis do - axis[i]={ - tag=readtag(f), - minimum=readfixed(f), - default=readfixed(f), - maximum=readfixed(f), - flags=readushort(f), - name=lower(extras[readushort(f)] or "bad name"), - } - local n=sizeofaxis-20 - if n>0 then - skipbytes(f,n) - elseif n<0 then - end - end - local nofbytes=2+2+2+nofaxis*4 - local readpsname=nofbytes<=sizeofinstances - local skippable=sizeofinstances-nofbytes - for i=1,nofinstances do - local subfamid=readushort(f) - local flags=readushort(f) - local values={} - for i=1,nofaxis do - values[i]={ - axis=axis[i].tag, - value=readfixed(f), - } - end - local psnameid=readpsname and readushort(f) or 0xFFFF - if subfamid==2 or subfamid==17 then - elseif subfamid==0xFFFF then - subfamid=nil - elseif subfamid<=256 or subfamid>=32768 then - subfamid=nil - end - if psnameid==6 then - elseif psnameid==0xFFFF then - psnameid=nil - elseif psnameid<=256 or psnameid>=32768 then - psnameid=nil - end - instances[i]={ - subfamily=extras[subfamid], - psname=psnameid and extras[psnameid] or nil, - values=values, - } - if skippable>0 then - skipbytes(f,skippable) - end - end - setvariabledata(fontdata,"axis",axis) - setvariabledata(fontdata,"instances",instances) - end + local tableoffset=gotodatatable(f,fontdata,"fvar",true) + if tableoffset then + local version=readulong(f) + local offsettoaxis=tableoffset+readushort(f) + local reserved=skipshort(f) + local nofaxis=readushort(f) + local sizeofaxis=readushort(f) + local nofinstances=readushort(f) + local sizeofinstances=readushort(f) + local extras=fontdata.extras + local axis={} + local instances={} + setposition(f,offsettoaxis) + for i=1,nofaxis do + axis[i]={ + tag=readtag(f), + minimum=readfixed(f), + default=readfixed(f), + maximum=readfixed(f), + flags=readushort(f), + name=lower(extras[readushort(f)] or "bad name"), + } + local n=sizeofaxis-20 + if n>0 then + skipbytes(f,n) + elseif n<0 then + end + end + local nofbytes=2+2+2+nofaxis*4 + local readpsname=nofbytes<=sizeofinstances + local skippable=sizeofinstances-nofbytes + for i=1,nofinstances do + local subfamid=readushort(f) + local flags=readushort(f) + local values={} + for i=1,nofaxis do + values[i]={ + axis=axis[i].tag, + value=readfixed(f), + } + end + local psnameid=readpsname and readushort(f) or 0xFFFF + if subfamid==2 or subfamid==17 then + elseif subfamid==0xFFFF then + subfamid=nil + elseif subfamid<=256 or subfamid>=32768 then + subfamid=nil + end + if psnameid==6 then + elseif psnameid==0xFFFF then + psnameid=nil + elseif psnameid<=256 or psnameid>=32768 then + psnameid=nil + end + instances[i]={ + subfamily=extras[subfamid], + psname=psnameid and extras[psnameid] or nil, + values=values, + } + if skippable>0 then + skipbytes(f,skippable) + end + end + setvariabledata(fontdata,"axis",axis) + setvariabledata(fontdata,"instances",instances) + end end function readers.hvar(f,fontdata,specification) - local factors=specification.factors - if not factors then - return - end - local tableoffset=gotodatatable(f,fontdata,"hvar",specification.variable) - if not tableoffset then - return - end - local version=readulong(f) - local variationoffset=tableoffset+readulong(f) - local advanceoffset=tableoffset+readulong(f) - local lsboffset=tableoffset+readulong(f) - local rsboffset=tableoffset+readulong(f) - local regions={} - local variations={} - local innerindex={} - local outerindex={} - if variationoffset>0 then - regions,deltas=readvariationdata(f,variationoffset,factors) - end - if not regions then - return - end - if advanceoffset>0 then - setposition(f,advanceoffset) - local format=readushort(f) - local mapcount=readushort(f) - local entrysize=rshift(band(format,0x0030),4)+1 - local nofinnerbits=band(format,0x000F)+1 - local innermask=lshift(1,nofinnerbits)-1 - local readcardinal=read_cardinal[entrysize] - for i=0,mapcount-1 do - local mapdata=readcardinal(f) - outerindex[i]=rshift(mapdata,nofinnerbits) - innerindex[i]=band(mapdata,innermask) - end - setvariabledata(fontdata,"hvarwidths",true) - local glyphs=fontdata.glyphs - for i=0,fontdata.nofglyphs-1 do - local glyph=glyphs[i] - local width=glyph.width - if width then - local outer=outerindex[i] or 0 - local inner=innerindex[i] or i - if outer and inner then - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local deltaw=0 - for i=1,#scales do - local di=d[i] - if di then - deltaw=deltaw+scales[i]*di - else - break - end - end - glyph.width=width+round(deltaw) - end - end + local factors=specification.factors + if not factors then + return + end + local tableoffset=gotodatatable(f,fontdata,"hvar",specification.variable) + if not tableoffset then + return + end + local version=readulong(f) + local variationoffset=tableoffset+readulong(f) + local advanceoffset=tableoffset+readulong(f) + local lsboffset=tableoffset+readulong(f) + local rsboffset=tableoffset+readulong(f) + local regions={} + local variations={} + local innerindex={} + local outerindex={} + if variationoffset>0 then + regions,deltas=readvariationdata(f,variationoffset,factors) + end + if not regions then + return + end + if advanceoffset>0 then + setposition(f,advanceoffset) + local format=readushort(f) + local mapcount=readushort(f) + local entrysize=rshift(band(format,0x0030),4)+1 + local nofinnerbits=band(format,0x000F)+1 + local innermask=lshift(1,nofinnerbits)-1 + local readcardinal=read_cardinal[entrysize] + for i=0,mapcount-1 do + local mapdata=readcardinal(f) + outerindex[i]=rshift(mapdata,nofinnerbits) + innerindex[i]=band(mapdata,innermask) + end + setvariabledata(fontdata,"hvarwidths",true) + local glyphs=fontdata.glyphs + for i=0,fontdata.nofglyphs-1 do + local glyph=glyphs[i] + local width=glyph.width + if width then + local outer=outerindex[i] or 0 + local inner=innerindex[i] or i + if outer and inner then + local delta=deltas[outer+1] + if delta then + local d=delta.deltas[inner+1] + if d then + local scales=delta.scales + local deltaw=0 + for i=1,#scales do + local di=d[i] + if di then + deltaw=deltaw+scales[i]*di + else + break end + end + glyph.width=width+round(deltaw) end + end end + end end + end end function readers.vvar(f,fontdata,specification) - if not specification.variable then - return - end + if not specification.variable then + return + end end function readers.mvar(f,fontdata,specification) - local tableoffset=gotodatatable(f,fontdata,"mvar",specification.variable) - if tableoffset then - local version=readulong(f) - local reserved=skipshort(f,1) - local recordsize=readushort(f) - local nofrecords=readushort(f) - local offsettostore=tableoffset+readushort(f) - local dimensions={} - local factors=specification.factors - if factors then - local regions,deltas=readvariationdata(f,offsettostore,factors) - for i=1,nofrecords do - local tag=readtag(f) - local var=variabletags[tag] - if var then - local outer=readushort(f) - local inner=readushort(f) - local delta=deltas[outer+1] - if delta then - local d=delta.deltas[inner+1] - if d then - local scales=delta.scales - local dd=0 - for i=1,#scales do - dd=dd+scales[i]*d[i] - end - var(fontdata,round(dd)) - end - end - else - skipshort(f,2) - end - if recordsize>8 then - skipbytes(recordsize-8) - end + local tableoffset=gotodatatable(f,fontdata,"mvar",specification.variable) + if tableoffset then + local version=readulong(f) + local reserved=skipshort(f,1) + local recordsize=readushort(f) + local nofrecords=readushort(f) + local offsettostore=tableoffset+readushort(f) + local dimensions={} + local factors=specification.factors + if factors then + local regions,deltas=readvariationdata(f,offsettostore,factors) + for i=1,nofrecords do + local tag=readtag(f) + local var=variabletags[tag] + if var then + local outer=readushort(f) + local inner=readushort(f) + local delta=deltas[outer+1] + if delta then + local d=delta.deltas[inner+1] + if d then + local scales=delta.scales + local dd=0 + for i=1,#scales do + dd=dd+scales[i]*d[i] + end + var(fontdata,round(dd)) end + end + else + skipshort(f,2) end + if recordsize>8 then + skipbytes(recordsize-8) + end + end end + end end end -- closure @@ -18752,11 +19865,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-oup']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,type=next,type local P,R,S=lpeg.P,lpeg.R,lpeg.S @@ -18767,8 +19880,15 @@ local sortedkeys=table.sortedkeys local sortedhash=table.sortedhash local tohash=table.tohash local setmetatableindex=table.setmetatableindex -local report=logs.reporter("otf reader") -local trace_markwidth=false trackers.register("otf.markwidth",function(v) trace_markwidth=v end) +local report_error=logs.reporter("otf reader","error") +local report_markwidth=logs.reporter("otf reader","markwidth") +local report_cleanup=logs.reporter("otf reader","cleanup") +local report_optimizations=logs.reporter("otf reader","merges") +local report_unicodes=logs.reporter("otf reader","unicodes") +local trace_markwidth=false trackers.register("otf.markwidth",function(v) trace_markwidth=v end) +local trace_cleanup=false trackers.register("otf.cleanups",function(v) trace_cleanups=v end) +local trace_optimizations=false trackers.register("otf.optimizations",function(v) trace_optimizations=v end) +local trace_unicodes=false trackers.register("otf.unicodes",function(v) trace_unicodes=v end) local readers=fonts.handlers.otf.readers local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 local f_private=formatters["P%05X"] @@ -18779,2019 +19899,2241 @@ local f_character_n=formatters["[ %C ]"] local check_duplicates=true local check_soft_hyphen=true directives.register("otf.checksofthyphen",function(v) - check_soft_hyphen=v + check_soft_hyphen=v end) local function replaced(list,index,replacement) - if type(list)=="number" then - return replacement - elseif type(replacement)=="table" then - local t={} - local n=index-1 - for i=1,n do - t[i]=list[i] - end - for i=1,#replacement do - n=n+1 - t[n]=replacement[i] - end - for i=index+1,#list do - n=n+1 - t[n]=list[i] - end - else - list[index]=replacement - return list - end -end -local function unifyresources(fontdata,indices) - local descriptions=fontdata.descriptions - local resources=fontdata.resources - if not descriptions or not resources then - return + if type(list)=="number" then + return replacement + elseif type(replacement)=="table" then + local t={} + local n=index-1 + for i=1,n do + t[i]=list[i] end - local variants=fontdata.resources.variants - if variants then - for selector,unicodes in next,variants do - for unicode,index in next,unicodes do - unicodes[unicode]=indices[index] - end - end + for i=1,#replacement do + n=n+1 + t[n]=replacement[i] end - local function remark(marks) - if marks then - local newmarks={} - for k,v in next,marks do - local u=indices[k] - if u then - newmarks[u]=v - else - report("discarding mark %i",k) - end - end - return newmarks - end + for i=index+1,#list do + n=n+1 + t[n]=list[i] end - local marks=resources.marks + else + list[index]=replacement + return list + end +end +local function unifyresources(fontdata,indices) + local descriptions=fontdata.descriptions + local resources=fontdata.resources + if not descriptions or not resources then + return + end + local nofindices=#indices + local variants=fontdata.resources.variants + if variants then + for selector,unicodes in next,variants do + for unicode,index in next,unicodes do + unicodes[unicode]=indices[index] + end + end + end + local function remark(marks) if marks then - resources.marks=remark(marks) - end - local markclasses=resources.markclasses - if markclasses then - for class,marks in next,markclasses do - markclasses[class]=remark(marks) + local newmarks={} + for k,v in next,marks do + local u=indices[k] + if u then + newmarks[u]=v + elseif trace_optimizations then + report_optimizations("discarding mark %i",k) + end + end + return newmarks + end + end + local marks=resources.marks + if marks then + resources.marks=remark(marks) + end + local markclasses=resources.markclasses + if markclasses then + for class,marks in next,markclasses do + markclasses[class]=remark(marks) + end + end + local marksets=resources.marksets + if marksets then + for class,marks in next,marksets do + marksets[class]=remark(marks) + end + end + local done={} + local duplicates=check_duplicates and resources.duplicates + if duplicates and not next(duplicates) then + duplicates=false + end + local function recover(cover) + for i=1,#cover do + local c=cover[i] + if not done[c] then + local t={} + for k,v in next,c do + local ug=indices[k] + if ug then + t[ug]=v + else + report_error("case %i, bad index in unifying %s: %s of %s",1,"coverage",k,nofindices) + end end + cover[i]=t + done[c]=d + end end - local marksets=resources.marksets - if marksets then - for class,marks in next,marksets do - marksets[class]=remark(marks) + end + local function recursed(c,kind) + local t={} + for g,d in next,c do + if type(d)=="table" then + local ug=indices[g] + if ug then + t[ug]=recursed(d,kind) + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g,nofindices) end + else + t[g]=indices[d] + end end - local done={} - local duplicates=check_duplicates and resources.duplicates - if duplicates and not next(duplicates) then - duplicates=false - end - local function recover(cover) - for i=1,#cover do - local c=cover[i] - if not done[c] then - local t={} - for k,v in next,c do - t[indices[k]]=v + return t + end + local function unifythem(sequences) + if not sequences then + return + end + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + local features=sequence.features + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gsub_single" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + if duplicates then + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + local ud1=indices[d1] + if ud1 then + t1[ug1]=ud1 + local dg1=duplicates[ug1] + if dg1 then + for u in next,dg1 do + t1[u]=ud1 + end + end + else + report_error("case %i, bad index in unifying %s: %s of %s",3,kind,d1,nofindices) + end + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices) + end + end + else + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=indices[d1] + else + report_error("fuzzy case %i in unifying %s: %i",2,kind,g1) + end + end end - cover[i]=t - done[c]=d - end - end - end - local function recursed(c) - local t={} - for g,d in next,c do - if type(d)=="table" then - t[indices[g]]=recursed(d) - else - t[g]=indices[d] + done[c]=t1 + end + step.coverage=t1 end - end - return t - end - local function unifythem(sequences) - if not sequences then - return - end - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gsub_single" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - local ud1=indices[d1] - t1[ug1]=ud1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=ud1 - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=indices[d1] - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_pair" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - for g1,d1 in next,c do - local t2=done[d1] - if not t2 then - t2={} - for g2,d2 in next,d1 do - t2[indices[g2]]=d2 - end - done[d1]=t2 - end - t1[indices[g1]]=t2 - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gsub_ligature" then - local c=step.coverage - if c then - step.coverage=recursed(c) - end - elseif kind=="gsub_alternate" or kind=="gsub_multiple" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - for i=1,#d1 do - d1[i]=indices[d1[i]] - end - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=copy(d1) - end - end - end - else - for g1,d1 in next,c do - for i=1,#d1 do - d1[i]=indices[d1[i]] - end - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" or kind=="gpos_mark2ligature" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - done[c]=t1 - end - step.coverage=t1 - end - local c=step.baseclasses - if c then - local t1=done[c] - if not t1 then - for g1,d1 in next,c do - local t2=done[d1] - if not t2 then - t2={} - for g2,d2 in next,d1 do - t2[indices[g2]]=d2 - end - done[d1]=t2 - end - c[g1]=t2 - end - done[c]=c - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=d1 - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - local t1=done[c] - if not t1 then - t1={} - if duplicates then - for g1,d1 in next,c do - local ug1=indices[g1] - t1[ug1]=d1 - local dg1=duplicates[ug1] - if dg1 then - for u in next,dg1 do - t1[u]=copy(d1) - end - end - end - else - for g1,d1 in next,c do - t1[indices[g1]]=d1 - end - end - done[c]=t1 - end - step.coverage=t1 - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before if before then recover(before) end - local after=rule.after if after then recover(after) end - local current=rule.current if current then recover(current) end - local replacements=rule.replacements - if replacements then - if not done[replacements] then - local r={} - for k,v in next,replacements do - r[indices[k]]=indices[v] - end - rule.replacements=r - done[replacements]=r - end - end + elseif kind=="gpos_pair" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + local t2=done[d1] + if not t2 then + t2={} + for g2,d2 in next,d1 do + local ug2=indices[g2] + if ug2 then + t2[ug2]=d2 + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g2,nofindices,nofindices) end + end + done[d1]=t2 end + t1[ug1]=t2 + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices) + end end + done[c]=t1 + end + step.coverage=t1 end - end - end - unifythem(resources.sequences) - unifythem(resources.sublookups) -end -local function copyduplicates(fontdata) - if check_duplicates then - local descriptions=fontdata.descriptions - local resources=fontdata.resources - local duplicates=resources.duplicates - if check_soft_hyphen then - local ds=descriptions[0xAD] - if not ds or ds.width==0 then - if ds then - descriptions[0xAD]=nil - report("patching soft hyphen") + elseif kind=="gsub_ligature" then + local c=step.coverage + if c then + step.coverage=recursed(c,kind) + end + elseif kind=="gsub_alternate" or kind=="gsub_multiple" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + if duplicates then + for g1,d1 in next,c do + for i=1,#d1 do + local d1i=d1[i] + local d1u=indices[d1i] + if d1u then + d1[i]=d1u + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,i,d1i,nofindices) + end + end + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + local dg1=duplicates[ug1] + if dg1 then + for u in next,dg1 do + t1[u]=copy(d1) + end + end + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices) + end + end else - report("adding soft hyphen") - end - if not duplicates then - duplicates={} - resources.duplicates=duplicates - end - local dh=duplicates[0x2D] - if dh then - dh[#dh+1]={ [0xAD]=true } + for g1,d1 in next,c do + for i=1,#d1 do + local d1i=d1[i] + local d1u=indices[d1i] + if d1u then + d1[i]=d1u + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,d1i,nofindices) + end + end + t1[indices[g1]]=d1 + end + end + done[c]=t1 + end + step.coverage=t1 + end + elseif kind=="gpos_single" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + if duplicates then + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + local dg1=duplicates[ug1] + if dg1 then + for u in next,dg1 do + t1[u]=d1 + end + end + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices) + end + end else - duplicates[0x2D]={ [0xAD]=true } + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices) + end + end end + done[c]=t1 + end + step.coverage=t1 end - end - if duplicates then - for u,d in next,duplicates do - local du=descriptions[u] - if du then - local t={ f_character_y(u),"@",f_index(du.index),"->" } - local n=0 - local m=25 - for u in next,d do - if descriptions[u] then - if n<m then - t[n+4]=f_character_n(u) - end - else - local c=copy(du) - c.unicode=u - descriptions[u]=c - if n<m then - t[n+4]=f_character_y(u) - end - end - n=n+1 - end - if n<=m then - report("duplicates: %i : % t",n,t) + elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" or kind=="gpos_mark2ligature" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + else + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices) + end + end + done[c]=t1 + end + step.coverage=t1 + end + local c=step.baseclasses + if c then + local t1=done[c] + if not t1 then + for g1,d1 in next,c do + local t2=done[d1] + if not t2 then + t2={} + for g2,d2 in next,d1 do + local ug2=indices[g2] + if ug2 then + t2[ug2]=d2 + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g2,nofindices) + end + end + done[d1]=t2 + end + c[g1]=t2 + end + done[c]=c + end + end + elseif kind=="gpos_cursive" then + local c=step.coverage + if c then + local t1=done[c] + if not t1 then + t1={} + if duplicates then + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + local dg1=duplicates[ug1] + if dg1 then + for u in next,dg1 do + t1[u]=copy(d1) + end + end else - report("duplicates: %i : % t ...",n,t) + report_error("case %i, bad index in unifying %s: %s of %s",1,kind,g1,nofindices) end + end else + for g1,d1 in next,c do + local ug1=indices[g1] + if ug1 then + t1[ug1]=d1 + else + report_error("case %i, bad index in unifying %s: %s of %s",2,kind,g1,nofindices) + end + end end + done[c]=t1 + end + step.coverage=t1 end + end + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local before=rule.before if before then recover(before) end + local after=rule.after if after then recover(after) end + local current=rule.current if current then recover(current) end + local replacements=rule.replacements + if replacements then + if not done[replacements] then + local r={} + for k,v in next,replacements do + r[indices[k]]=indices[v] + end + rule.replacements=r + done[replacements]=r + end + end + end + end end - end + end + end + end + unifythem(resources.sequences) + unifythem(resources.sublookups) end -local ignore={ - ["notdef"]=true, - [".notdef"]=true, - ["null"]=true, - [".null"]=true, - ["nonmarkingreturn"]=true, -} -local function checklookups(fontdata,missing,nofmissing) +local function copyduplicates(fontdata) + if check_duplicates then local descriptions=fontdata.descriptions local resources=fontdata.resources - if missing and nofmissing and nofmissing<=0 then - return - end - local singles={} - local alternates={} - local ligatures={} - if not missing then - missing={} - nofmissing=0 - for u,d in next,descriptions do - if not d.unicode then - nofmissing=nofmissing+1 - missing[u]=true - end + local duplicates=resources.duplicates + if check_soft_hyphen then + local ds=descriptions[0xAD] + if not ds or ds.width==0 then + if ds then + descriptions[0xAD]=nil + if trace_unicodes then + report_unicodes("patching soft hyphen") + end + else + if trace_unicodes then + report_unicodes("adding soft hyphen") + end end - end - local function collectthem(sequences) - if not sequences then - return + if not duplicates then + duplicates={} + resources.duplicates=duplicates end - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gsub_single" then - local c=step.coverage - if c then - singles[#singles+1]=c - end - elseif kind=="gsub_alternate" then - local c=step.coverage - if c then - alternates[#alternates+1]=c - end - elseif kind=="gsub_ligature" then - local c=step.coverage - if c then - ligatures[#ligatures+1]=c - end - end - end + local dh=duplicates[0x2D] + if dh then + dh[#dh+1]={ [0xAD]=true } + else + duplicates[0x2D]={ [0xAD]=true } + end + end + end + if duplicates then + for u,d in next,duplicates do + local du=descriptions[u] + if du then + local t={ f_character_y(u),"@",f_index(du.index),"->" } + local n=0 + local m=25 + for u in next,d do + if descriptions[u] then + if n<m then + t[n+4]=f_character_n(u) + end + else + local c=copy(du) + c.unicode=u + descriptions[u]=c + if n<m then + t[n+4]=f_character_y(u) + end end + n=n+1 + end + if trace_unicodes then + if n<=m then + report_unicodes("%i : % t",n,t) + else + report_unicodes("%i : % t ...",n,t) + end + end + else end + end end - collectthem(resources.sequences) - collectthem(resources.sublookups) - local loops=0 - while true do - loops=loops+1 - local old=nofmissing - for i=1,#singles do - local c=singles[i] - for g1,g2 in next,c do - if missing[g1] then - local u2=descriptions[g2].unicode - if u2 then - missing[g1]=false - descriptions[g1].unicode=u2 - nofmissing=nofmissing-1 - end - end - if missing[g2] then - local u1=descriptions[g1].unicode - if u1 then - missing[g2]=false - descriptions[g2].unicode=u1 - nofmissing=nofmissing-1 - end - end + end +end +local ignore={ + ["notdef"]=true, + [".notdef"]=true, + ["null"]=true, + [".null"]=true, + ["nonmarkingreturn"]=true, +} +local function checklookups(fontdata,missing,nofmissing) + local descriptions=fontdata.descriptions + local resources=fontdata.resources + if missing and nofmissing and nofmissing<=0 then + return + end + local singles={} + local alternates={} + local ligatures={} + if not missing then + missing={} + nofmissing=0 + for u,d in next,descriptions do + if not d.unicode then + nofmissing=nofmissing+1 + missing[u]=true + end + end + end + local function collectthem(sequences) + if not sequences then + return + end + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gsub_single" then + local c=step.coverage + if c then + singles[#singles+1]=c end - end - for i=1,#alternates do - local c=alternates[i] - for g1,d1 in next,c do - if missing[g1] then - for i=1,#d1 do - local g2=d1[i] - local u2=descriptions[g2].unicode - if u2 then - missing[g1]=false - descriptions[g1].unicode=u2 - nofmissing=nofmissing-1 - end - end - end - if not missing[g1] then - for i=1,#d1 do - local g2=d1[i] - if missing[g2] then - local u1=descriptions[g1].unicode - if u1 then - missing[g2]=false - descriptions[g2].unicode=u1 - nofmissing=nofmissing-1 - end - end - end - end + elseif kind=="gsub_alternate" then + local c=step.coverage + if c then + alternates[#alternates+1]=c end + elseif kind=="gsub_ligature" then + local c=step.coverage + if c then + ligatures[#ligatures+1]=c + end + end end - if nofmissing<=0 then - report("all done in %s loops",loops) - return - elseif old==nofmissing then - break + end + end + end + collectthem(resources.sequences) + collectthem(resources.sublookups) + local loops=0 + while true do + loops=loops+1 + local old=nofmissing + for i=1,#singles do + local c=singles[i] + for g1,g2 in next,c do + if missing[g1] then + local u2=descriptions[g2].unicode + if u2 then + missing[g1]=false + descriptions[g1].unicode=u2 + nofmissing=nofmissing-1 + end end - end - local t,n - local function recursed(c) - for g,d in next,c do - if g~="ligature" then - local u=descriptions[g].unicode - if u then - n=n+1 - t[n]=u - recursed(d) - n=n-1 - end - elseif missing[d] then - local l={} - local m=0 - for i=1,n do - local u=t[i] - if type(u)=="table" then - for i=1,#u do - m=m+1 - l[m]=u[i] - end - else - m=m+1 - l[m]=u - end - end - missing[d]=false - descriptions[d].unicode=l - nofmissing=nofmissing-1 - end + if missing[g2] then + local u1=descriptions[g1].unicode + if u1 then + missing[g2]=false + descriptions[g2].unicode=u1 + nofmissing=nofmissing-1 + end end + end end - if nofmissing>0 then - t={} - n=0 - local loops=0 - while true do - loops=loops+1 - local old=nofmissing - for i=1,#ligatures do - recursed(ligatures[i]) - end - if nofmissing<=0 then - report("all done in %s loops",loops) - return - elseif old==nofmissing then - break + for i=1,#alternates do + local c=alternates[i] + for g1,d1 in next,c do + if missing[g1] then + for i=1,#d1 do + local g2=d1[i] + local u2=descriptions[g2].unicode + if u2 then + missing[g1]=false + descriptions[g1].unicode=u2 + nofmissing=nofmissing-1 end + end end - t=nil - n=0 - end - if nofmissing>0 then - local done={} - for i,r in next,missing do - if r then - local data=descriptions[i] - local name=data and data.name or f_index(i) - if not ignore[name] then - done[name]=true - end + if not missing[g1] then + for i=1,#d1 do + local g2=d1[i] + if missing[g2] then + local u1=descriptions[g1].unicode + if u1 then + missing[g2]=false + descriptions[g2].unicode=u1 + nofmissing=nofmissing-1 + end end + end end - if next(done) then - report("not unicoded: % t",sortedkeys(done)) + end + end + if nofmissing<=0 then + if trace_unicodes then + report_unicodes("all missings done in %s loops",loops) + end + return + elseif old==nofmissing then + break + end + end + local t,n + local function recursed(c) + for g,d in next,c do + if g~="ligature" then + local u=descriptions[g].unicode + if u then + n=n+1 + t[n]=u + recursed(d) + n=n-1 + end + elseif missing[d] then + local l={} + local m=0 + for i=1,n do + local u=t[i] + if type(u)=="table" then + for i=1,#u do + m=m+1 + l[m]=u[i] + end + else + m=m+1 + l[m]=u + end end + missing[d]=false + descriptions[d].unicode=l + nofmissing=nofmissing-1 + end end -end -local function unifymissing(fontdata) - if not fonts.mappings then - require("font-map") - require("font-agl") + end + if nofmissing>0 then + t={} + n=0 + local loops=0 + while true do + loops=loops+1 + local old=nofmissing + for i=1,#ligatures do + recursed(ligatures[i]) + end + if nofmissing<=0 then + if trace_unicodes then + report_unicodes("all missings done in %s loops",loops) + end + return + elseif old==nofmissing then + break + end end - local unicodes={} - local resources=fontdata.resources - resources.unicodes=unicodes - for unicode,d in next,fontdata.descriptions do - if unicode<privateoffset then - local name=d.name - if name then - unicodes[name]=unicode - end + t=nil + n=0 + end + if trace_unicodes and nofmissing>0 then + local done={} + for i,r in next,missing do + if r then + local data=descriptions[i] + local name=data and data.name or f_index(i) + if not ignore[name] then + done[name]=true end + end + end + if next(done) then + report_unicodes("not unicoded: % t",sortedkeys(done)) end - fonts.mappings.addtounicode(fontdata,fontdata.filename,checklookups) - resources.unicodes=nil + end end +local function unifymissing(fontdata) + if not fonts.mappings then + require("font-map") + require("font-agl") + end + local unicodes={} + local resources=fontdata.resources + resources.unicodes=unicodes + for unicode,d in next,fontdata.descriptions do + if unicode<privateoffset then + local name=d.name + if name then + unicodes[name]=unicode + end + end + end + fonts.mappings.addtounicode(fontdata,fontdata.filename,checklookups) + resources.unicodes=nil +end +local firstprivate=fonts.privateoffsets and fonts.privateoffsets.textbase or 0xF0000 +local puafirst=0xE000 +local pualast=0xF8FF local function unifyglyphs(fontdata,usenames) - local private=fontdata.private or privateoffset - local glyphs=fontdata.glyphs - local indices={} - local descriptions={} - local names=usenames and {} - local resources=fontdata.resources - local zero=glyphs[0] - local zerocode=zero.unicode - if not zerocode then - zerocode=private - zero.unicode=zerocode + local private=fontdata.private or privateoffset + local glyphs=fontdata.glyphs + local indices={} + local descriptions={} + local names=usenames and {} + local resources=fontdata.resources + local zero=glyphs[0] + local zerocode=zero.unicode + if not zerocode then + zerocode=private + zero.unicode=zerocode + private=private+1 + end + descriptions[zerocode]=zero + if names then + local name=glyphs[0].name or f_private(zerocode) + indices[0]=name + names[name]=zerocode + else + indices[0]=zerocode + end + if names then + for index=1,#glyphs do + local glyph=glyphs[index] + local unicode=glyph.unicode + if not unicode then + unicode=private + local name=glyph.name or f_private(unicode) + indices[index]=name + names[name]=unicode private=private+1 - end - descriptions[zerocode]=zero - if names then - local name=glyphs[0].name or f_private(zerocode) - indices[0]=name - names[name]=zerocode - else - indices[0]=zerocode - end + elseif unicode>=firstprivate then + unicode=private + local name=glyph.name or f_private(unicode) + indices[index]=name + names[name]=unicode + private=private+1 + elseif unicode>=puafirst and unicode<=pualast then + local name=glyph.name or f_private(unicode) + indices[index]=name + names[name]=unicode + elseif descriptions[unicode] then + unicode=private + local name=glyph.name or f_private(unicode) + indices[index]=name + names[name]=unicode + private=private+1 + else + local name=glyph.name or f_unicode(unicode) + indices[index]=name + names[name]=unicode + end + descriptions[unicode]=glyph + end + elseif trace_unicodes then for index=1,#glyphs do - local glyph=glyphs[index] - local unicode=glyph.unicode - if not unicode then - unicode=private - if names then - local name=glyph.name or f_private(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end - private=private+1 - elseif descriptions[unicode] then - report("assigning private unicode %U to glyph indexed %05X (%C)",private,index,unicode) - unicode=private - if names then - local name=glyph.name or f_private(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end - private=private+1 + local glyph=glyphs[index] + local unicode=glyph.unicode + if not unicode then + unicode=private + indices[index]=unicode + private=private+1 + elseif unicode>=firstprivate then + local name=glyph.name + if name then + report_unicodes("moving glyph %a indexed %05X from private %U to %U ",name,index,unicode,private) else - if names then - local name=glyph.name or f_unicode(unicode) - indices[index]=name - names[name]=unicode - else - indices[index]=unicode - end + report_unicodes("moving glyph indexed %05X from private %U to %U ",index,unicode,private) end - descriptions[unicode]=glyph - end - for index=1,#glyphs do - local math=glyphs[index].math - if math then - local list=math.vparts - if list then - for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end - end - local list=math.hparts - if list then - for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end - end - local list=math.vvariants - if list then - for i=1,#list do list[i]=indices[list[i]] end - end - local list=math.hvariants - if list then - for i=1,#list do list[i]=indices[list[i]] end - end + unicode=private + indices[index]=unicode + private=private+1 + elseif unicode>=puafirst and unicode<=pualast then + local name=glyph.name + if name then + report_unicodes("keeping private unicode %U for glyph %a indexed %05X",unicode,name,index) + else + report_unicodes("keeping private unicode %U for glyph indexed %05X",unicode,index) end - end - local colorpalettes=resources.colorpalettes - if colorpalettes then - for index=1,#glyphs do - local colors=glyphs[index].colors - if colors then - for i=1,#colors do - local c=colors[i] - c.slot=indices[c.slot] - end - end + indices[index]=unicode + elseif descriptions[unicode] then + local name=glyph.name + if name then + report_unicodes("assigning duplicate unicode %U to %U for glyph %a indexed %05X ",unicode,private,name,index) + else + report_unicodes("assigning duplicate unicode %U to %U for glyph indexed %05X ",unicode,private,index) end + unicode=private + indices[index]=unicode + private=private+1 + else + indices[index]=unicode + end + descriptions[unicode]=glyph end - fontdata.private=private - fontdata.glyphs=nil - fontdata.names=names - fontdata.descriptions=descriptions - fontdata.hashmethod=hashmethod - return indices,names -end -local p_bogusname=( - (P("uni")+P("UNI")+P("Uni")+P("U")+P("u"))*S("Xx")^0*R("09","AF")^1+(P("identity")+P("Identity")+P("IDENTITY"))*R("09","AF")^1+(P("index")+P("Index")+P("INDEX"))*R("09")^1 -)*P(-1) + else + for index=1,#glyphs do + local glyph=glyphs[index] + local unicode=glyph.unicode + if not unicode then + unicode=private + indices[index]=unicode + private=private+1 + elseif unicode>=firstprivate then + local name=glyph.name + unicode=private + indices[index]=unicode + private=private+1 + elseif unicode>=puafirst and unicode<=pualast then + local name=glyph.name + indices[index]=unicode + elseif descriptions[unicode] then + local name=glyph.name + unicode=private + indices[index]=unicode + private=private+1 + else + indices[index]=unicode + end + descriptions[unicode]=glyph + end + end + for index=1,#glyphs do + local math=glyphs[index].math + if math then + local list=math.vparts + if list then + for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end + end + local list=math.hparts + if list then + for i=1,#list do local l=list[i] l.glyph=indices[l.glyph] end + end + local list=math.vvariants + if list then + for i=1,#list do list[i]=indices[list[i]] end + end + local list=math.hvariants + if list then + for i=1,#list do list[i]=indices[list[i]] end + end + end + end + local colorpalettes=resources.colorpalettes + if colorpalettes then + for index=1,#glyphs do + local colors=glyphs[index].colors + if colors then + for i=1,#colors do + local c=colors[i] + c.slot=indices[c.slot] + end + end + end + end + fontdata.private=private + fontdata.glyphs=nil + fontdata.names=names + fontdata.descriptions=descriptions + fontdata.hashmethod=hashmethod + return indices,names +end +local p_crappyname do + local p_hex=R("af","AF","09") + local p_digit=R("09") + local p_done=S("._-")^0+P(-1) + local p_alpha=R("az","AZ") + local p_ALPHA=R("AZ") + p_crappyname=( + lpeg.utfchartabletopattern({ "uni","u" },true)*S("Xx_")^0*p_hex^1 ++lpeg.utfchartabletopattern({ "identity","glyph","jamo" },true)*p_hex^1 ++lpeg.utfchartabletopattern({ "index","afii" },true)*p_digit^1 ++p_digit*p_hex^3+p_alpha*p_digit^1 ++P("aj")*p_digit^1+P("eh_")*(p_digit^1+p_ALPHA*p_digit^1)+(1-P("_"))^1*P("_uni")*p_hex^1+P("_")*P(1)^1 + )*p_done +end +local forcekeep=false +directives.register("otf.keepnames",function(v) + report_cleanup("keeping weird glyph names, expect larger files and more memory usage") + forcekeep=v +end) local function stripredundant(fontdata) - local descriptions=fontdata.descriptions - if descriptions then - local n=0 - local c=0 - for unicode,d in next,descriptions do - local name=d.name - if name and lpegmatch(p_bogusname,name) then - d.name=nil - n=n+1 - end - if d.class=="base" then - d.class=nil - c=c+1 - end - end - if n>0 then - report("%s bogus names removed (verbose unicode)",n) + local descriptions=fontdata.descriptions + if descriptions then + local n=0 + local c=0 + if (not context and fonts.privateoffsets.keepnames) or forcekeep then + for unicode,d in next,descriptions do + if d.class=="base" then + d.class=nil + c=c+1 + end + end + else + for unicode,d in next,descriptions do + local name=d.name + if name and lpegmatch(p_crappyname,name) then + d.name=nil + n=n+1 end - if c>0 then - report("%s base class tags removed (default is base)",c) + if d.class=="base" then + d.class=nil + c=c+1 end + end end + if trace_cleanup then + if n>0 then + report_cleanup("%s bogus names removed (verbose unicode)",n) + end + if c>0 then + report_cleanup("%s base class tags removed (default is base)",c) + end + end + end end +readers.stripredundant=stripredundant function readers.getcomponents(fontdata) - local resources=fontdata.resources - if resources then - local sequences=resources.sequences - if sequences then - local collected={} - for i=1,#sequences do - local sequence=sequences[i] - if sequence.type=="gsub_ligature" then - local steps=sequence.steps - if steps then - local l={} - local function traverse(p,k,v) - if k=="ligature" then - collected[v]={ unpack(l) } - else - insert(l,k) - for k,vv in next,v do - traverse(p,k,vv) - end - remove(l) - end - end - for i=1,#steps do - local coverage=steps[i].coverage - if coverage then - for k,v in next,coverage do - traverse(k,k,v) - end - end - end - end + local resources=fontdata.resources + if resources then + local sequences=resources.sequences + if sequences then + local collected={} + for i=1,#sequences do + local sequence=sequences[i] + if sequence.type=="gsub_ligature" then + local steps=sequence.steps + if steps then + local l={} + local function traverse(p,k,v) + if k=="ligature" then + collected[v]={ unpack(l) } + else + insert(l,k) + for k,vv in next,v do + traverse(p,k,vv) + end + remove(l) + end + end + for i=1,#steps do + local c=steps[i].coverage + if c then + for k,v in next,c do + traverse(k,k,v) end + end end - if next(collected) then - while true do - local done=false - for k,v in next,collected do - for i=1,#v do - local vi=v[i] - if vi==k then - collected[k]=nil - break - else - local c=collected[vi] - if c then - done=true - local t={} - local n=i-1 - for j=1,n do - t[j]=v[j] - end - for j=1,#c do - n=n+1 - t[n]=c[j] - end - for j=i+1,#v do - n=n+1 - t[n]=v[j] - end - collected[k]=t - break - end - end - end - end - if not done then - break - end + end + end + end + if next(collected) then + while true do + local done=false + for k,v in next,collected do + for i=1,#v do + local vi=v[i] + if vi==k then + collected[k]=nil + break + else + local c=collected[vi] + if c then + done=true + local t={} + local n=i-1 + for j=1,n do + t[j]=v[j] + end + for j=1,#c do + n=n+1 + t[n]=c[j] + end + for j=i+1,#v do + n=n+1 + t[n]=v[j] + end + collected[k]=t + break end - return collected + end end + end + if not done then + break + end end + return collected + end end + end end readers.unifymissing=unifymissing function readers.rehash(fontdata,hashmethod) - if not (fontdata and fontdata.glyphs) then - return - end - if hashmethod=="indices" then - fontdata.hashmethod="indices" - elseif hashmethod=="names" then - fontdata.hashmethod="names" - local indices=unifyglyphs(fontdata,true) - unifyresources(fontdata,indices) - copyduplicates(fontdata) - unifymissing(fontdata) - else - fontdata.hashmethod="unicodes" - local indices=unifyglyphs(fontdata) - unifyresources(fontdata,indices) - copyduplicates(fontdata) - unifymissing(fontdata) - stripredundant(fontdata) - end + if not (fontdata and fontdata.glyphs) then + return + end + if hashmethod=="indices" then + fontdata.hashmethod="indices" + elseif hashmethod=="names" then + fontdata.hashmethod="names" + local indices=unifyglyphs(fontdata,true) + unifyresources(fontdata,indices) + copyduplicates(fontdata) + unifymissing(fontdata) + else + fontdata.hashmethod="unicodes" + local indices=unifyglyphs(fontdata) + unifyresources(fontdata,indices) + copyduplicates(fontdata) + unifymissing(fontdata) + stripredundant(fontdata) + end end function readers.checkhash(fontdata) - local hashmethod=fontdata.hashmethod - if hashmethod=="unicodes" then - fontdata.names=nil - elseif hashmethod=="names" and fontdata.names then - unifyresources(fontdata,fontdata.names) - copyduplicates(fontdata) - fontdata.hashmethod="unicodes" - fontdata.names=nil - else - readers.rehash(fontdata,"unicodes") - end + local hashmethod=fontdata.hashmethod + if hashmethod=="unicodes" then + fontdata.names=nil + elseif hashmethod=="names" and fontdata.names then + unifyresources(fontdata,fontdata.names) + copyduplicates(fontdata) + fontdata.hashmethod="unicodes" + fontdata.names=nil + else + readers.rehash(fontdata,"unicodes") + end end function readers.addunicodetable(fontdata) - local resources=fontdata.resources - local unicodes=resources.unicodes - if not unicodes then - local descriptions=fontdata.descriptions - if descriptions then - unicodes={} - resources.unicodes=unicodes - for u,d in next,descriptions do - local n=d.name - if n then - unicodes[n]=u - end - end + local resources=fontdata.resources + local unicodes=resources.unicodes + if not unicodes then + local descriptions=fontdata.descriptions + if descriptions then + unicodes={} + resources.unicodes=unicodes + for u,d in next,descriptions do + local n=d.name + if n then + unicodes[n]=u end + end end + end end local concat,sort=table.concat,table.sort local next,type,tostring=next,type,tostring local criterium=1 local threshold=0 -local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end) -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) +local trace_packing=false trackers.register("otf.packing",function(v) trace_packing=v end) +local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) local report_otf=logs.reporter("fonts","otf loading") local function tabstr_normal(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if type(v)=="table" then - s[n]=k..">"..tabstr_normal(v) - elseif v==true then - s[n]=k.."+" - elseif v then - s[n]=k.."="..v - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] + local s={} + local n=0 + for k,v in next,t do + n=n+1 + if type(v)=="table" then + s[n]=k..">"..tabstr_normal(v) + elseif v==true then + s[n]=k.."+" + elseif v then + s[n]=k.."="..v else - sort(s) - return concat(s,",") + s[n]=k.."-" end + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end end local function tabstr_flat(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - s[n]=k.."="..v - end - if n==0 then - return "" - elseif n==1 then - return s[1] - else - sort(s) - return concat(s,",") - end + local s={} + local n=0 + for k,v in next,t do + n=n+1 + s[n]=k.."="..v + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end end local function tabstr_mixed(t) - local s={} - local n=#t - if n==0 then - return "" - elseif n==1 then - local k=t[1] - if k==true then - return "++" - elseif k==false then - return "--" - else - return tostring(k) - end + local s={} + local n=#t + if n==0 then + return "" + elseif n==1 then + local k=t[1] + if k==true then + return "++" + elseif k==false then + return "--" else - for i=1,n do - local k=t[i] - if k==true then - s[i]="++" - elseif k==false then - s[i]="--" - else - s[i]=k - end - end - return concat(s,",") + return tostring(k) end + else + for i=1,n do + local k=t[i] + if k==true then + s[i]="++" + elseif k==false then + s[i]="--" + else + s[i]=k + end + end + return concat(s,",") + end end local function tabstr_boolean(t) - local s={} - local n=0 - for k,v in next,t do - n=n+1 - if v then - s[n]=k.."+" - else - s[n]=k.."-" - end - end - if n==0 then - return "" - elseif n==1 then - return s[1] + local s={} + local n=0 + for k,v in next,t do + n=n+1 + if v then + s[n]=k.."+" else - sort(s) - return concat(s,",") + s[n]=k.."-" end + end + if n==0 then + return "" + elseif n==1 then + return s[1] + else + sort(s) + return concat(s,",") + end end function readers.pack(data) - if data then - local h,t,c={},{},{} - local hh,tt,cc={},{},{} - local nt,ntt=0,0 - local function pack_normal(v) - local tag=tabstr_normal(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_normal_cc(v) - local tag=tabstr_normal(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - v[1]=0 - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_flat(v) - local tag=tabstr_flat(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_indexed(v) - local tag=concat(v," ") - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_mixed(v) - local tag=tabstr_mixed(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht - else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt - end - end - local function pack_boolean(v) - local tag=tabstr_boolean(v) - local ht=h[tag] - if ht then - c[ht]=c[ht]+1 - return ht + if data then + local h,t,c={},{},{} + local hh,tt,cc={},{},{} + local nt,ntt=0,0 + local function pack_normal(v) + local tag=tabstr_normal(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_normal_cc(v) + local tag=tabstr_normal(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + v[1]=0 + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_flat(v) + local tag=tabstr_flat(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_indexed(v) + local tag=concat(v," ") + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_mixed(v) + local tag=tabstr_mixed(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_boolean(v) + local tag=tabstr_boolean(v) + local ht=h[tag] + if ht then + c[ht]=c[ht]+1 + return ht + else + nt=nt+1 + t[nt]=v + h[tag]=nt + c[nt]=1 + return nt + end + end + local function pack_final(v) + if c[v]<=criterium then + return t[v] + else + local hv=hh[v] + if hv then + return hv + else + ntt=ntt+1 + tt[ntt]=t[v] + hh[v]=ntt + cc[ntt]=c[v] + return ntt + end + end + end + local function pack_final_cc(v) + if c[v]<=criterium then + return t[v] + else + local hv=hh[v] + if hv then + return hv + else + ntt=ntt+1 + tt[ntt]=t[v] + hh[v]=ntt + cc[ntt]=c[v] + return ntt + end + end + end + local function success(stage,pass) + if nt==0 then + if trace_loading or trace_packing then + report_otf("pack quality: nothing to pack") + end + return false + elseif nt>=threshold then + local one=0 + local two=0 + local rest=0 + if pass==1 then + for k,v in next,c do + if v==1 then + one=one+1 + elseif v==2 then + two=two+1 else - nt=nt+1 - t[nt]=v - h[tag]=nt - c[nt]=1 - return nt + rest=rest+1 end - end - local function pack_final(v) - if c[v]<=criterium then - return t[v] + end + else + for k,v in next,cc do + if v>20 then + rest=rest+1 + elseif v>10 then + two=two+1 else - local hv=hh[v] - if hv then - return hv - else - ntt=ntt+1 - tt[ntt]=t[v] - hh[v]=ntt - cc[ntt]=c[v] - return ntt - end + one=one+1 end + end + data.tables=tt end - local function pack_final_cc(v) - if c[v]<=criterium then - return t[v] - else - local hv=hh[v] - if hv then - return hv - else - ntt=ntt+1 - tt[ntt]=t[v] - hh[v]=ntt - cc[ntt]=c[v] - return ntt - end + if trace_loading or trace_packing then + report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)", + stage,pass,one+two+rest,one,two,rest,criterium) + end + return true + else + if trace_loading or trace_packing then + report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)", + stage,pass,nt,threshold) + end + return false + end + end + local function packers(pass) + if pass==1 then + return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc + else + return pack_final,pack_final,pack_final,pack_final,pack_final,pack_final_cc + end + end + local resources=data.resources + local sequences=resources.sequences + local sublookups=resources.sublookups + local features=resources.features + local palettes=resources.colorpalettes + local variable=resources.variabledata + local chardata=characters and characters.data + local descriptions=data.descriptions or data.glyphs + if not descriptions then + return + end + for pass=1,2 do + if trace_packing then + report_otf("start packing: stage 1, pass %s",pass) + end + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) + for unicode,description in next,descriptions do + local boundingbox=description.boundingbox + if boundingbox then + description.boundingbox=pack_indexed(boundingbox) + end + local math=description.math + if math then + local kerns=math.kerns + if kerns then + for tag,kern in next,kerns do + kerns[tag]=pack_normal(kern) end + end end - local function success(stage,pass) - if nt==0 then - if trace_loading or trace_packing then - report_otf("pack quality: nothing to pack") - end - return false - elseif nt>=threshold then - local one,two,rest=0,0,0 - if pass==1 then - for k,v in next,c do - if v==1 then - one=one+1 - elseif v==2 then - two=two+1 - else - rest=rest+1 - end + end + local function packthem(sequences) + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + local order=sequence.order + local features=sequence.features + local flags=sequence.flags + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gpos_pair" then + local c=step.coverage + if c then + if step.format=="pair" then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + local f=d2[1] if f and f~=true then d2[1]=pack_indexed(f) end + local s=d2[2] if s and s~=true then d2[2]=pack_indexed(s) end + end end - else - for k,v in next,cc do - if v>20 then - rest=rest+1 - elseif v>10 then - two=two+1 - else - one=one+1 - end + else + for g1,d1 in next,c do + c[g1]=pack_normal(d1) end - data.tables=tt + end end - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, 1-10:%s, 11-20:%s, rest:%s (criterium: %s)", - stage,pass,one+two+rest,one,two,rest,criterium) + elseif kind=="gpos_single" then + local c=step.coverage + if c then + if step.format=="single" then + for g1,d1 in next,c do + if d1 and d1~=true then + c[g1]=pack_indexed(d1) + end + end + else + step.coverage=pack_normal(c) + end + end + elseif kind=="gpos_cursive" then + local c=step.coverage + if c then + for g1,d1 in next,c do + local f=d1[2] if f then d1[2]=pack_indexed(f) end + local s=d1[3] if s then d1[3]=pack_indexed(s) end + end end - return true - else - if trace_loading or trace_packing then - report_otf("pack quality: stage %s, pass %s, %s packed, aborting pack (threshold: %s)", - stage,pass,nt,threshold) + elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then + local c=step.baseclasses + if c then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + d1[g2]=pack_indexed(d2) + end + end end - return false - end - end - local function packers(pass) - if pass==1 then - return pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc - else - return pack_final,pack_final,pack_final,pack_final,pack_final,pack_final_cc - end - end - local resources=data.resources - local sequences=resources.sequences - local sublookups=resources.sublookups - local features=resources.features - local palettes=resources.colorpalettes - local variable=resources.variabledata - local chardata=characters and characters.data - local descriptions=data.descriptions or data.glyphs - if not descriptions then - return - end - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 1, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - for unicode,description in next,descriptions do - local boundingbox=description.boundingbox - if boundingbox then - description.boundingbox=pack_indexed(boundingbox) + local c=step.coverage + if c then + for g1,d1 in next,c do + d1[2]=pack_indexed(d1[2]) + end end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - for tag,kern in next,kerns do - kerns[tag]=pack_normal(kern) - end + elseif kind=="gpos_mark2ligature" then + local c=step.baseclasses + if c then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + for g3,d3 in next,d2 do + d2[g3]=pack_indexed(d3) + end end + end end - end - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local order=sequence.order - local features=sequence.features - local flags=sequence.flags - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local f=d2[1] if f and f~=true then d2[1]=pack_indexed(f) end - local s=d2[2] if s and s~=true then d2[2]=pack_indexed(s) end - end - end - else - for g1,d1 in next,c do - c[g1]=pack_normal(d1) - end - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - if step.format=="single" then - for g1,d1 in next,c do - if d1 and d1~=true then - c[g1]=pack_indexed(d1) - end - end - else - step.coverage=pack_normal(c) - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - local f=d1[2] if f then d1[2]=pack_indexed(f) end - local s=d1[3] if s then d1[3]=pack_indexed(s) end - end - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_indexed(d2) - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - d1[2]=pack_indexed(d1[2]) - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - for g3,d3 in next,d2 do - d2[g3]=pack_indexed(d3) - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - d1[2]=pack_indexed(d1[2]) - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end - local r=rule.replacements if r then rule.replacements=pack_flat (r) end - end - end - end - end - if order then - sequence.order=pack_indexed(order) - end - if features then - for script,feature in next,features do - features[script]=pack_normal(feature) - end - end - if flags then - sequence.flags=pack_normal(flags) - end + local c=step.coverage + if c then + for g1,d1 in next,c do + d1[2]=pack_indexed(d1[2]) + end end + end + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local r=rule.before if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.after if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.current if r then for i=1,#r do r[i]=pack_boolean(r[i]) end end + local r=rule.replacements if r then rule.replacements=pack_flat (r) end + end + end end - if sequences then - packthem(sequences) + end + if order then + sequence.order=pack_indexed(order) + end + if features then + for script,feature in next,features do + features[script]=pack_normal(feature) end - if sublookups then - packthem(sublookups) + end + if flags then + sequence.flags=pack_normal(flags) + end end - if features then - for k,list in next,features do - for feature,spec in next,list do - list[feature]=pack_normal(spec) - end - end + end + if sequences then + packthem(sequences) + end + if sublookups then + packthem(sublookups) + end + if features then + for k,list in next,features do + for feature,spec in next,list do + list[feature]=pack_normal(spec) + end + end + end + if palettes then + for i=1,#palettes do + local p=palettes[i] + for j=1,#p do + p[j]=pack_indexed(p[j]) + end + end + end + if variable then + local instances=variable.instances + if instances then + for i=1,#instances do + local v=instances[i].values + for j=1,#v do + v[j]=pack_normal(v[j]) end - if palettes then - for i=1,#palettes do - local p=palettes[i] - for j=1,#p do - p[j]=pack_indexed(p[j]) - end - end + end + end + local function packdeltas(main) + if main then + local deltas=main.deltas + if deltas then + for i=1,#deltas do + local di=deltas[i] + local d=di.deltas + for j=1,#d do + d[j]=pack_indexed(d[j]) + end + di.regions=pack_indexed(di.regions) + end end - if variable then - local instances=variable.instances - if instances then - for i=1,#instances do - local v=instances[i].values - for j=1,#v do - v[j]=pack_normal(v[j]) - end - end - end - local function packdeltas(main) - if main then - local deltas=main.deltas - if deltas then - for i=1,#deltas do - local di=deltas[i] - local d=di.deltas - for j=1,#d do - d[j]=pack_indexed(d[j]) - end - di.regions=pack_indexed(di.regions) - end - end - local regions=main.regions - if regions then - for i=1,#regions do - local r=regions[i] - for j=1,#r do - r[j]=pack_normal(r[j]) - end - end - end - end + local regions=main.regions + if regions then + for i=1,#regions do + local r=regions[i] + for j=1,#r do + r[j]=pack_normal(r[j]) end - packdeltas(variable.global) - packdeltas(variable.horizontal) - packdeltas(variable.vertical) - packdeltas(variable.metrics) + end end - if not success(1,pass) then - return + end + end + packdeltas(variable.global) + packdeltas(variable.horizontal) + packdeltas(variable.vertical) + packdeltas(variable.metrics) + end + if not success(1,pass) then + return + end + end + if nt>0 then + for pass=1,2 do + if trace_packing then + report_otf("start packing: stage 2, pass %s",pass) + end + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) + for unicode,description in next,descriptions do + local math=description.math + if math then + local kerns=math.kerns + if kerns then + math.kerns=pack_normal(kerns) end + end end - if nt>0 then - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 2, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - for unicode,description in next,descriptions do - local math=description.math - if math then - local kerns=math.kerns - if kerns then - math.kerns=pack_normal(kerns) - end - end - end - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_normal(d2) - end - end - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - d1[g2]=pack_normal(d2) - end - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local r=rule.before if r then rule.before=pack_normal(r) end - local r=rule.after if r then rule.after=pack_normal(r) end - local r=rule.current if r then rule.current=pack_normal(r) end - end - end - end - end - if features then - sequence.features=pack_normal(features) - end - end - end - if sequences then - packthem(sequences) - end - if sublookups then - packthem(sublookups) + local function packthem(sequences) + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + local features=sequence.features + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gpos_pair" then + local c=step.coverage + if c then + if step.format=="pair" then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + d1[g2]=pack_normal(d2) + end + end + end + end + elseif kind=="gpos_mark2ligature" then + local c=step.baseclasses + if c then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + d1[g2]=pack_normal(d2) + end + end + end end - if variable then - local function unpackdeltas(main) - if main then - local regions=main.regions - if regions then - main.regions=pack_normal(regions) - end - end - end - unpackdeltas(variable.global) - unpackdeltas(variable.horizontal) - unpackdeltas(variable.vertical) - unpackdeltas(variable.metrics) + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local r=rule.before if r then rule.before=pack_normal(r) end + local r=rule.after if r then rule.after=pack_normal(r) end + local r=rule.current if r then rule.current=pack_normal(r) end + end end + end end - for pass=1,2 do - if trace_packing then - report_otf("start packing: stage 3, pass %s",pass) - end - local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) - local function packthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local features=sequence.features - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - c[g1]=pack_normal(d1) - end - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - c[g1]=pack_normal_cc(d1) - end - end - end - end - end - end - end - if sequences then - packthem(sequences) - end - if sublookups then - packthem(sublookups) + if features then + sequence.features=pack_normal(features) + end + end + end + if sequences then + packthem(sequences) + end + if sublookups then + packthem(sublookups) + end + if variable then + local function unpackdeltas(main) + if main then + local regions=main.regions + if regions then + main.regions=pack_normal(regions) + end + end + end + unpackdeltas(variable.global) + unpackdeltas(variable.horizontal) + unpackdeltas(variable.vertical) + unpackdeltas(variable.metrics) + end + end + for pass=1,2 do + if trace_packing then + report_otf("start packing: stage 3, pass %s",pass) + end + local pack_normal,pack_indexed,pack_flat,pack_boolean,pack_mixed,pack_normal_cc=packers(pass) + local function packthem(sequences) + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + local features=sequence.features + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gpos_pair" then + local c=step.coverage + if c then + if step.format=="pair" then + for g1,d1 in next,c do + c[g1]=pack_normal(d1) + end + end + end + elseif kind=="gpos_cursive" then + local c=step.coverage + if c then + for g1,d1 in next,c do + c[g1]=pack_normal_cc(d1) + end + end end + end end + end + end + if sequences then + packthem(sequences) + end + if sublookups then + packthem(sublookups) end + end end + end end local unpacked_mt={ - __index=function(t,k) - t[k]=false - return k - end + __index=function(t,k) + t[k]=false + return k + end } function readers.unpack(data) - if data then - local tables=data.tables - if tables then - local resources=data.resources - local descriptions=data.descriptions or data.glyphs - local sequences=resources.sequences - local sublookups=resources.sublookups - local features=resources.features - local palettes=resources.colorpalettes - local variable=resources.variabledata - local unpacked={} - setmetatable(unpacked,unpacked_mt) - for unicode,description in next,descriptions do - local tv=tables[description.boundingbox] + if data then + local tables=data.tables + if tables then + local resources=data.resources + local descriptions=data.descriptions or data.glyphs + local sequences=resources.sequences + local sublookups=resources.sublookups + local features=resources.features + local palettes=resources.colorpalettes + local variable=resources.variabledata + local unpacked={} + setmetatable(unpacked,unpacked_mt) + for unicode,description in next,descriptions do + local tv=tables[description.boundingbox] + if tv then + description.boundingbox=tv + end + local math=description.math + if math then + local kerns=math.kerns + if kerns then + local tm=tables[kerns] + if tm then + math.kerns=tm + kerns=unpacked[tm] + end + if kerns then + for k,kern in next,kerns do + local tv=tables[kern] if tv then - description.boundingbox=tv - end - local math=description.math - if math then - local kerns=math.kerns - if kerns then - local tm=tables[kerns] - if tm then - math.kerns=tm - kerns=unpacked[tm] - end - if kerns then - for k,kern in next,kerns do - local tv=tables[kern] - if tv then - kerns[k]=tv - end - end - end - end + kerns[k]=tv end + end + end + end + end + end + local function unpackthem(sequences) + for i=1,#sequences do + local sequence=sequences[i] + local kind=sequence.type + local steps=sequence.steps + local order=sequence.order + local features=sequence.features + local flags=sequence.flags + local markclass=sequence.markclass + if features then + local tv=tables[features] + if tv then + sequence.features=tv + features=tv + end + for script,feature in next,features do + local tv=tables[feature] + if tv then + features[script]=tv + end end - local function unpackthem(sequences) - for i=1,#sequences do - local sequence=sequences[i] - local kind=sequence.type - local steps=sequence.steps - local order=sequence.order - local features=sequence.features - local flags=sequence.flags - local markclass=sequence.markclass - if features then - local tv=tables[features] + end + if steps then + for i=1,#steps do + local step=steps[i] + if kind=="gpos_pair" then + local c=step.coverage + if c then + if step.format=="pair" then + for g1,d1 in next,c do + local tv=tables[d1] + if tv then + c[g1]=tv + d1=tv + end + for g2,d2 in next,d1 do + local tv=tables[d2] if tv then - sequence.features=tv - features=tv - end - for script,feature in next,features do - local tv=tables[feature] - if tv then - features[script]=tv - end + d1[g2]=tv + d2=tv end + local f=tables[d2[1]] if f then d2[1]=f end + local s=tables[d2[2]] if s then d2[2]=s end + end end - if steps then - for i=1,#steps do - local step=steps[i] - if kind=="gpos_pair" then - local c=step.coverage - if c then - if step.format=="pair" then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - d1=tv - end - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d1[g2]=tv - d2=tv - end - local f=tables[d2[1]] if f then d2[1]=f end - local s=tables[d2[2]] if s then d2[2]=s end - end - end - else - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - end - end - end - end - elseif kind=="gpos_single" then - local c=step.coverage - if c then - if step.format=="single" then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - c[g1]=tv - end - end - else - local tv=tables[c] - if tv then - step.coverage=tv - end - end - end - elseif kind=="gpos_cursive" then - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1] - if tv then - d1=tv - c[g1]=d1 - end - local f=tables[d1[2]] if f then d1[2]=f end - local s=tables[d1[3]] if s then d1[3]=s end - end - end - elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d1[g2]=tv - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1[2]] - if tv then - d1[2]=tv - end - end - end - elseif kind=="gpos_mark2ligature" then - local c=step.baseclasses - if c then - for g1,d1 in next,c do - for g2,d2 in next,d1 do - local tv=tables[d2] - if tv then - d2=tv - d1[g2]=d2 - end - for g3,d3 in next,d2 do - local tv=tables[d2[g3]] - if tv then - d2[g3]=tv - end - end - end - end - end - local c=step.coverage - if c then - for g1,d1 in next,c do - local tv=tables[d1[2]] - if tv then - d1[2]=tv - end - end - end - end - local rules=step.rules - if rules then - for i=1,#rules do - local rule=rules[i] - local before=rule.before - if before then - local tv=tables[before] - if tv then - rule.before=tv - before=tv - end - for i=1,#before do - local tv=tables[before[i]] - if tv then - before[i]=tv - end - end - end - local after=rule.after - if after then - local tv=tables[after] - if tv then - rule.after=tv - after=tv - end - for i=1,#after do - local tv=tables[after[i]] - if tv then - after[i]=tv - end - end - end - local current=rule.current - if current then - local tv=tables[current] - if tv then - rule.current=tv - current=tv - end - for i=1,#current do - local tv=tables[current[i]] - if tv then - current[i]=tv - end - end - end - local replacements=rule.replacements - if replacements then - local tv=tables[replacements] - if tv then - rule.replacements=tv - end - end - end - end - end + else + for g1,d1 in next,c do + local tv=tables[d1] + if tv then + c[g1]=tv + end end - if order then - local tv=tables[order] - if tv then - sequence.order=tv - end + end + end + elseif kind=="gpos_single" then + local c=step.coverage + if c then + if step.format=="single" then + for g1,d1 in next,c do + local tv=tables[d1] + if tv then + c[g1]=tv + end + end + else + local tv=tables[c] + if tv then + step.coverage=tv + end + end + end + elseif kind=="gpos_cursive" then + local c=step.coverage + if c then + for g1,d1 in next,c do + local tv=tables[d1] + if tv then + d1=tv + c[g1]=d1 + end + local f=tables[d1[2]] if f then d1[2]=f end + local s=tables[d1[3]] if s then d1[3]=s end + end + end + elseif kind=="gpos_mark2base" or kind=="gpos_mark2mark" then + local c=step.baseclasses + if c then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + local tv=tables[d2] + if tv then + d1[g2]=tv + end end - if flags then - local tv=tables[flags] - if tv then - sequence.flags=tv - end + end + end + local c=step.coverage + if c then + for g1,d1 in next,c do + local tv=tables[d1[2]] + if tv then + d1[2]=tv end + end end - end - if sequences then - unpackthem(sequences) - end - if sublookups then - unpackthem(sublookups) - end - if features then - for k,list in next,features do - for feature,spec in next,list do - local tv=tables[spec] + elseif kind=="gpos_mark2ligature" then + local c=step.baseclasses + if c then + for g1,d1 in next,c do + for g2,d2 in next,d1 do + local tv=tables[d2] + if tv then + d2=tv + d1[g2]=d2 + end + for g3,d3 in next,d2 do + local tv=tables[d2[g3]] if tv then - list[feature]=tv + d2[g3]=tv end + end end + end end - end - if palettes then - for i=1,#palettes do - local p=palettes[i] - for j=1,#p do - local tv=tables[p[j]] - if tv then - p[j]=tv - end + local c=step.coverage + if c then + for g1,d1 in next,c do + local tv=tables[d1[2]] + if tv then + d1[2]=tv end + end + end + end + local rules=step.rules + if rules then + for i=1,#rules do + local rule=rules[i] + local before=rule.before + if before then + local tv=tables[before] + if tv then + rule.before=tv + before=tv + end + for i=1,#before do + local tv=tables[before[i]] + if tv then + before[i]=tv + end + end + end + local after=rule.after + if after then + local tv=tables[after] + if tv then + rule.after=tv + after=tv + end + for i=1,#after do + local tv=tables[after[i]] + if tv then + after[i]=tv + end + end + end + local current=rule.current + if current then + local tv=tables[current] + if tv then + rule.current=tv + current=tv + end + for i=1,#current do + local tv=tables[current[i]] + if tv then + current[i]=tv + end + end + end + local replacements=rule.replacements + if replacements then + local tv=tables[replacements] + if tv then + rule.replacements=tv + end + end end + end end - if variable then - local instances=variable.instances - if instances then - for i=1,#instances do - local v=instances[i].values - for j=1,#v do - local tv=tables[v[j]] - if tv then - v[j]=tv - end - end - end + end + if order then + local tv=tables[order] + if tv then + sequence.order=tv + end + end + if flags then + local tv=tables[flags] + if tv then + sequence.flags=tv + end + end + end + end + if sequences then + unpackthem(sequences) + end + if sublookups then + unpackthem(sublookups) + end + if features then + for k,list in next,features do + for feature,spec in next,list do + local tv=tables[spec] + if tv then + list[feature]=tv + end + end + end + end + if palettes then + for i=1,#palettes do + local p=palettes[i] + for j=1,#p do + local tv=tables[p[j]] + if tv then + p[j]=tv + end + end + end + end + if variable then + local instances=variable.instances + if instances then + for i=1,#instances do + local v=instances[i].values + for j=1,#v do + local tv=tables[v[j]] + if tv then + v[j]=tv + end + end + end + end + local function unpackdeltas(main) + if main then + local deltas=main.deltas + if deltas then + for i=1,#deltas do + local di=deltas[i] + local d=di.deltas + local r=di.regions + for j=1,#d do + local tv=tables[d[j]] + if tv then + d[j]=tv + end + end + local tv=di.regions + if tv then + di.regions=tv end - local function unpackdeltas(main) - if main then - local deltas=main.deltas - if deltas then - for i=1,#deltas do - local di=deltas[i] - local d=di.deltas - local r=di.regions - for j=1,#d do - local tv=tables[d[j]] - if tv then - d[j]=tv - end - end - local tv=di.regions - if tv then - di.regions=tv - end - end - end - local regions=main.regions - if regions then - local tv=tables[regions] - if tv then - main.regions=tv - regions=tv - end - for i=1,#regions do - local r=regions[i] - for j=1,#r do - local tv=tables[r[j]] - if tv then - r[j]=tv - end - end - end - end - end + end + end + local regions=main.regions + if regions then + local tv=tables[regions] + if tv then + main.regions=tv + regions=tv + end + for i=1,#regions do + local r=regions[i] + for j=1,#r do + local tv=tables[r[j]] + if tv then + r[j]=tv + end end - unpackdeltas(variable.global) - unpackdeltas(variable.horizontal) - unpackdeltas(variable.vertical) - unpackdeltas(variable.metrics) + end end - data.tables=nil + end end + unpackdeltas(variable.global) + unpackdeltas(variable.horizontal) + unpackdeltas(variable.vertical) + unpackdeltas(variable.metrics) + end + data.tables=nil end + end end local mt={ - __index=function(t,k) - if k=="height" then - local ht=t.boundingbox[4] - return ht<0 and 0 or ht - elseif k=="depth" then - local dp=-t.boundingbox[2] - return dp<0 and 0 or dp - elseif k=="width" then - return 0 - elseif k=="name" then - return forcenotdef and ".notdef" - end - end + __index=function(t,k) + if k=="height" then + local ht=t.boundingbox[4] + return ht<0 and 0 or ht + elseif k=="depth" then + local dp=-t.boundingbox[2] + return dp<0 and 0 or dp + elseif k=="width" then + return 0 + elseif k=="name" then + return forcenotdef and ".notdef" + end + end } local function sameformat(sequence,steps,first,nofsteps,kind) - return true + return true end local function mergesteps_1(lookup,strict) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - if strict then - local f=first.format - for i=2,nofsteps do - if steps[i].format~=f then - report("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) - return 0 - end - end - end - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local first=steps[1] + if strict then + local f=first.format for i=2,nofsteps do - for k,v in next,steps[i].coverage do - if not target[k] then - target[k]=v - end + if steps[i].format~=f then + if trace_optimizations then + report_optimizations("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) end - end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 + return 0 + end + end + end + if trace_optimizations then + report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) + end + local target=first.coverage + for i=2,nofsteps do + local c=steps[i].coverage + if c then + for k,v in next,c do + if not target[k] then + target[k]=v + end + end + end + end + lookup.nofsteps=1 + lookup.merged=true + lookup.steps={ first } + return nofsteps-1 end local function mergesteps_2(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - if strict then - local f=first.format - for i=2,nofsteps do - if steps[i].format~=f then - report("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) - return 0 - end - end - end - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local first=steps[1] + if strict then + local f=first.format for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - for kk,vv in next,v do - if tk[kk]==nil then - tk[kk]=vv - end - end - else - target[k]=v + if steps[i].format~=f then + if trace_optimizations then + report_optimizations("not merging %a steps of %a lookup %a, different formats",nofsteps,lookup.type,lookup.name) + end + return 0 + end + end + end + if trace_optimizations then + report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) + end + local target=first.coverage + for i=2,nofsteps do + local c=steps[i].coverage + if c then + for k,v in next,c do + local tk=target[k] + if tk then + for kk,vv in next,v do + if tk[kk]==nil then + tk[kk]=vv end + end + else + target[k]=v end + end end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 + end + lookup.nofsteps=1 + lookup.merged=true + lookup.steps={ first } + return nofsteps-1 end local function mergesteps_3(lookup,strict) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local coverage={} - for i=1,nofsteps do - for k,v in next,steps[i].coverage do - local tk=coverage[k] - if tk then - report("quitting merge due to multiple checks") - return nofsteps - else - coverage[k]=v - end - end - end - local first=steps[1] - local baseclasses={} - for i=1,nofsteps do - local offset=i*10 - local step=steps[i] - for k,v in sortedhash(step.baseclasses) do - baseclasses[offset+k]=v - end - for k,v in next,step.coverage do - v[1]=offset+v[1] - end - end - first.baseclasses=baseclasses - first.coverage=coverage - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 + local steps=lookup.steps + local nofsteps=lookup.nofsteps + if trace_optimizations then + report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) + end + local coverage={} + for i=1,nofsteps do + local c=steps[i].coverage + if c then + for k,v in next,c do + local tk=coverage[k] + if tk then + if trace_optimizations then + report_optimizations("quitting merge due to multiple checks") + end + return nofsteps + else + coverage[k]=v + end + end + end + end + local first=steps[1] + local baseclasses={} + for i=1,nofsteps do + local offset=i*10 + local step=steps[i] + for k,v in sortedhash(step.baseclasses) do + baseclasses[offset+k]=v + end + for k,v in next,step.coverage do + v[1]=offset+v[1] + end + end + first.baseclasses=baseclasses + first.coverage=coverage + lookup.nofsteps=1 + lookup.merged=true + lookup.steps={ first } + return nofsteps-1 end local function nested(old,new) - for k,v in next,old do - if k=="ligature" then - if not new.ligature then - new.ligature=v - end - else - local n=new[k] - if n then - nested(v,n) - else - new[k]=v - end - end + for k,v in next,old do + if k=="ligature" then + if not new.ligature then + new.ligature=v + end + else + local n=new[k] + if n then + nested(v,n) + else + new[k]=v + end end + end end local function mergesteps_4(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - nested(v,tk) - else - target[k]=v - end + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local first=steps[1] + if trace_optimizations then + report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) + end + local target=first.coverage + for i=2,nofsteps do + local c=steps[i].coverage + if c then + for k,v in next,c do + local tk=target[k] + if tk then + nested(v,tk) + else + target[k]=v end + end end - lookup.nofsteps=1 - lookup.steps={ first } - return nofsteps-1 + end + lookup.nofsteps=1 + lookup.steps={ first } + return nofsteps-1 end local function mergesteps_5(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local first=steps[1] - report("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) - local target=first.coverage - local hash=nil - for k,v in next,target do - hash=v[1] - break - end - for i=2,nofsteps do - for k,v in next,steps[i].coverage do - local tk=target[k] - if tk then - if not tk[2] then - tk[2]=v[2] - end - if not tk[3] then - tk[3]=v[3] - end - else - target[k]=v - v[1]=hash - end + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local first=steps[1] + if trace_optimizations then + report_optimizations("merging %a steps of %a lookup %a",nofsteps,lookup.type,lookup.name) + end + local target=first.coverage + local hash=nil + for k,v in next,target do + hash=v[1] + break + end + for i=2,nofsteps do + local c=steps[i].coverage + if c then + for k,v in next,c do + local tk=target[k] + if tk then + if not tk[2] then + tk[2]=v[2] + end + if not tk[3] then + tk[3]=v[3] + end + else + target[k]=v + v[1]=hash end + end end - lookup.nofsteps=1 - lookup.merged=true - lookup.steps={ first } - return nofsteps-1 + end + lookup.nofsteps=1 + lookup.merged=true + lookup.steps={ first } + return nofsteps-1 end local function checkkerns(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local kerned=0 - for i=1,nofsteps do - local step=steps[i] - if step.format=="pair" then - local coverage=step.coverage - local kerns=true - for g1,d1 in next,coverage do - if d1==true then - elseif not d1 then - elseif d1[1]~=0 or d1[2]~=0 or d1[4]~=0 then - kerns=false - break - end - end - if kerns then - report("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) - local c={} - for g1,d1 in next,coverage do - if d1 and d1~=true then - c[g1]=d1[3] - end - end - step.coverage=c - step.format="move" - kerned=kerned+1 - end + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local kerned=0 + for i=1,nofsteps do + local step=steps[i] + if step.format=="pair" then + local coverage=step.coverage + local kerns=true + for g1,d1 in next,coverage do + if d1==true then + elseif not d1 then + elseif d1[1]~=0 or d1[2]~=0 or d1[4]~=0 then + kerns=false + break + end + end + if kerns then + if trace_optimizations then + report_optimizations("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) + end + local c={} + for g1,d1 in next,coverage do + if d1 and d1~=true then + c[g1]=d1[3] + end end + step.coverage=c + step.format="move" + kerned=kerned+1 + end end - return kerned + end + return kerned end local function checkpairs(lookup) - local steps=lookup.steps - local nofsteps=lookup.nofsteps - local kerned=0 - local function onlykerns(step) - local coverage=step.coverage - for g1,d1 in next,coverage do - for g2,d2 in next,d1 do - if d2[2] then - return false - else - local v=d2[1] - if v==true then - elseif v and (v[1]~=0 or v[2]~=0 or v[4]~=0) then - return false - end - end - end + local steps=lookup.steps + local nofsteps=lookup.nofsteps + local kerned=0 + local function onlykerns(step) + local coverage=step.coverage + for g1,d1 in next,coverage do + for g2,d2 in next,d1 do + if d2[2] then + return false + else + local v=d2[1] + if v==true then + elseif v and (v[1]~=0 or v[2]~=0 or v[4]~=0) then + return false + end end - return coverage + end end - for i=1,nofsteps do - local step=steps[i] - if step.format=="pair" then - local coverage=onlykerns(step) - if coverage then - report("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) - for g1,d1 in next,coverage do - local d={} - for g2,d2 in next,d1 do - local v=d2[1] - if v==true then - elseif v then - d[g2]=v[3] - end - end - coverage[g1]=d - end - step.format="move" - kerned=kerned+1 + return coverage + end + for i=1,nofsteps do + local step=steps[i] + if step.format=="pair" then + local coverage=onlykerns(step) + if coverage then + if trace_optimizations then + report_optimizations("turning pairs of step %a of %a lookup %a into kerns",i,lookup.type,lookup.name) + end + for g1,d1 in next,coverage do + local d={} + for g2,d2 in next,d1 do + local v=d2[1] + if v==true then + elseif v then + d[g2]=v[3] end + end + coverage[g1]=d end + step.format="move" + kerned=kerned+1 + end end - return kerned + end + return kerned end local compact_pairs=true local compact_singles=true @@ -20814,331 +22156,333 @@ directives.register("otf.merge.ligatures",function(v) merge_ligatures=v end) directives.register("otf.merge.cursives",function(v) merge_cursives=v end) directives.register("otf.merge.marks",function(v) merge_marks=v end) function readers.compact(data) - if not data or data.compacted then - return - else - data.compacted=true - end - local resources=data.resources - local merged=0 - local kerned=0 - local allsteps=0 - local function compact(what) - local lookups=resources[what] - if lookups then - for i=1,#lookups do - local lookup=lookups[i] - local nofsteps=lookup.nofsteps - local kind=lookup.type - allsteps=allsteps+nofsteps - if nofsteps>1 then - local merg=merged - if kind=="gsub_single" then - if merge_substitutions then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_alternate" then - if merge_alternates then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_multiple" then - if merge_multiples then - merged=merged+mergesteps_1(lookup) - end - elseif kind=="gsub_ligature" then - if merge_ligatures then - merged=merged+mergesteps_4(lookup) - end - elseif kind=="gpos_single" then - if merge_singles then - merged=merged+mergesteps_1(lookup,true) - end - if compact_singles then - kerned=kerned+checkkerns(lookup) - end - elseif kind=="gpos_pair" then - if merge_pairs then - merged=merged+mergesteps_2(lookup) - end - if compact_pairs then - kerned=kerned+checkpairs(lookup) - end - elseif kind=="gpos_cursive" then - if merge_cursives then - merged=merged+mergesteps_5(lookup) - end - elseif kind=="gpos_mark2mark" or kind=="gpos_mark2base" or kind=="gpos_mark2ligature" then - if merge_marks then - merged=merged+mergesteps_3(lookup) - end - end - if merg~=merged then - lookup.merged=true - end - elseif nofsteps==1 then - local kern=kerned - if kind=="gpos_single" then - if compact_singles then - kerned=kerned+checkkerns(lookup) - end - elseif kind=="gpos_pair" then - if compact_pairs then - kerned=kerned+checkpairs(lookup) - end - end - if kern~=kerned then - end - end + if not data or data.compacted then + return + else + data.compacted=true + end + local resources=data.resources + local merged=0 + local kerned=0 + local allsteps=0 + local function compact(what) + local lookups=resources[what] + if lookups then + for i=1,#lookups do + local lookup=lookups[i] + local nofsteps=lookup.nofsteps + local kind=lookup.type + allsteps=allsteps+nofsteps + if nofsteps>1 then + local merg=merged + if kind=="gsub_single" then + if merge_substitutions then + merged=merged+mergesteps_1(lookup) end - else - report("no lookups in %a",what) + elseif kind=="gsub_alternate" then + if merge_alternates then + merged=merged+mergesteps_1(lookup) + end + elseif kind=="gsub_multiple" then + if merge_multiples then + merged=merged+mergesteps_1(lookup) + end + elseif kind=="gsub_ligature" then + if merge_ligatures then + merged=merged+mergesteps_4(lookup) + end + elseif kind=="gpos_single" then + if merge_singles then + merged=merged+mergesteps_1(lookup,true) + end + if compact_singles then + kerned=kerned+checkkerns(lookup) + end + elseif kind=="gpos_pair" then + if merge_pairs then + merged=merged+mergesteps_2(lookup) + end + if compact_pairs then + kerned=kerned+checkpairs(lookup) + end + elseif kind=="gpos_cursive" then + if merge_cursives then + merged=merged+mergesteps_5(lookup) + end + elseif kind=="gpos_mark2mark" or kind=="gpos_mark2base" or kind=="gpos_mark2ligature" then + if merge_marks then + merged=merged+mergesteps_3(lookup) + end + end + if merg~=merged then + lookup.merged=true + end + elseif nofsteps==1 then + local kern=kerned + if kind=="gpos_single" then + if compact_singles then + kerned=kerned+checkkerns(lookup) + end + elseif kind=="gpos_pair" then + if compact_pairs then + kerned=kerned+checkpairs(lookup) + end + end + if kern~=kerned then + end end + end + elseif trace_optimizations then + report_optimizations("no lookups in %a",what) end - compact("sequences") - compact("sublookups") + end + compact("sequences") + compact("sublookups") + if trace_optimizations then if merged>0 then - report("%i steps of %i removed due to merging",merged,allsteps) + report_optimizations("%i steps of %i removed due to merging",merged,allsteps) end if kerned>0 then - report("%i steps of %i steps turned from pairs into kerns",kerned,allsteps) + report_optimizations("%i steps of %i steps turned from pairs into kerns",kerned,allsteps) end + end end local function mergesteps(t,k) - if k=="merged" then - local merged={} - for i=1,#t do - local step=t[i] - local coverage=step.coverage - for k in next,coverage do - local m=merged[k] - if m then - m[2]=i - else - merged[k]={ i,i } - end - end + if k=="merged" then + local merged={} + for i=1,#t do + local step=t[i] + local coverage=step.coverage + for k in next,coverage do + local m=merged[k] + if m then + m[2]=i + else + merged[k]={ i,i } end - t.merged=merged - return merged + end end + t.merged=merged + return merged + end end local function checkmerge(sequence) - local steps=sequence.steps - if steps then - setmetatableindex(steps,mergesteps) - end + local steps=sequence.steps + if steps then + setmetatableindex(steps,mergesteps) + end end local function checkflags(sequence,resources) - if not sequence.skiphash then - local flags=sequence.flags - if flags then - local skipmark=flags[1] - local skipligature=flags[2] - local skipbase=flags[3] - local markclass=sequence.markclass - local skipsome=skipmark or skipligature or skipbase or markclass or false - if skipsome then - sequence.skiphash=setmetatableindex(function(t,k) - local c=resources.classes[k] - local v=c==skipmark - or (markclass and c=="mark" and not markclass[k]) - or c==skipligature - or c==skipbase - or false - t[k]=v - return v - end) - else - sequence.skiphash=false - end - else - sequence.skiphash=false - end + if not sequence.skiphash then + local flags=sequence.flags + if flags then + local skipmark=flags[1] + local skipligature=flags[2] + local skipbase=flags[3] + local markclass=sequence.markclass + local skipsome=skipmark or skipligature or skipbase or markclass or false + if skipsome then + sequence.skiphash=setmetatableindex(function(t,k) + local c=resources.classes[k] + local v=c==skipmark + or (markclass and c=="mark" and not markclass[k]) + or c==skipligature + or c==skipbase + or false + t[k]=v + return v + end) + else + sequence.skiphash=false + end + else + sequence.skiphash=false end + end end local function checksteps(sequence) - local steps=sequence.steps - if steps then - for i=1,#steps do - steps[i].index=i - end + local steps=sequence.steps + if steps then + for i=1,#steps do + steps[i].index=i end + end end if fonts.helpers then - fonts.helpers.checkmerge=checkmerge - fonts.helpers.checkflags=checkflags - fonts.helpers.checksteps=checksteps + fonts.helpers.checkmerge=checkmerge + fonts.helpers.checkflags=checkflags + fonts.helpers.checksteps=checksteps end function readers.expand(data) - if not data or data.expanded then - return - else - data.expanded=true + if not data or data.expanded then + return + else + data.expanded=true + end + local resources=data.resources + local sublookups=resources.sublookups + local sequences=resources.sequences + local markclasses=resources.markclasses + local descriptions=data.descriptions + if descriptions then + local defaultwidth=resources.defaultwidth or 0 + local defaultheight=resources.defaultheight or 0 + local defaultdepth=resources.defaultdepth or 0 + local basename=trace_markwidth and file.basename(resources.filename) + for u,d in next,descriptions do + local bb=d.boundingbox + local wd=d.width + if not wd then + d.width=defaultwidth + elseif trace_markwidth and wd~=0 and d.class=="mark" then + report_markwidth("mark %a with width %b found in %a",d.name or "<noname>",wd,basename) + end + if bb then + local ht=bb[4] + local dp=-bb[2] + if ht==0 or ht<0 then + else + d.height=ht + end + if dp==0 or dp<0 then + else + d.depth=dp + end + end end - local resources=data.resources - local sublookups=resources.sublookups - local sequences=resources.sequences - local markclasses=resources.markclasses - local descriptions=data.descriptions - if descriptions then - local defaultwidth=resources.defaultwidth or 0 - local defaultheight=resources.defaultheight or 0 - local defaultdepth=resources.defaultdepth or 0 - local basename=trace_markwidth and file.basename(resources.filename) - for u,d in next,descriptions do - local bb=d.boundingbox - local wd=d.width - if not wd then - d.width=defaultwidth - elseif trace_markwidth and wd~=0 and d.class=="mark" then - report("mark %a with width %b found in %a",d.name or "<noname>",wd,basename) - end - if bb then - local ht=bb[4] - local dp=-bb[2] - if ht==0 or ht<0 then - else - d.height=ht + end + local function expandlookups(sequences) + if sequences then + for i=1,#sequences do + local sequence=sequences[i] + local steps=sequence.steps + if steps then + local nofsteps=sequence.nofsteps + local kind=sequence.type + local markclass=sequence.markclass + if markclass then + if not markclasses then + report_warning("missing markclasses") + sequence.markclass=false + else + sequence.markclass=markclasses[markclass] + end + end + for i=1,nofsteps do + local step=steps[i] + local baseclasses=step.baseclasses + if baseclasses then + local coverage=step.coverage + for k,v in next,coverage do + v[1]=baseclasses[v[1]] + end + elseif kind=="gpos_cursive" then + local coverage=step.coverage + for k,v in next,coverage do + v[1]=coverage + end + end + local rules=step.rules + if rules then + local rulehash={ n=0 } + local rulesize=0 + local coverage={} + local lookuptype=sequence.type + local nofrules=#rules + step.coverage=coverage + for currentrule=1,nofrules do + local rule=rules[currentrule] + local current=rule.current + local before=rule.before + local after=rule.after + local replacements=rule.replacements or false + local sequence={} + local nofsequences=0 + if before then + for n=1,#before do + nofsequences=nofsequences+1 + sequence[nofsequences]=before[n] + end end - if dp==0 or dp<0 then - else - d.depth=dp + local start=nofsequences+1 + for n=1,#current do + nofsequences=nofsequences+1 + sequence[nofsequences]=current[n] end - end - end - end - local function expandlookups(sequences) - if sequences then - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps then - local nofsteps=sequence.nofsteps - local kind=sequence.type - local markclass=sequence.markclass - if markclass then - if not markclasses then - report_warning("missing markclasses") - sequence.markclass=false + local stop=nofsequences + if after then + for n=1,#after do + nofsequences=nofsequences+1 + sequence[nofsequences]=after[n] + end + end + local lookups=rule.lookups or false + local subtype=nil + if lookups then + for i=1,#lookups do + local lookups=lookups[i] + if lookups then + for k,v in next,lookups do + local lookup=sublookups[v] + if lookup then + lookups[k]=lookup + if not subtype then + subtype=lookup.type + end else - sequence.markclass=markclasses[markclass] end - end - for i=1,nofsteps do - local step=steps[i] - local baseclasses=step.baseclasses - if baseclasses then - local coverage=step.coverage - for k,v in next,coverage do - v[1]=baseclasses[v[1]] - end - elseif kind=="gpos_cursive" then - local coverage=step.coverage - for k,v in next,coverage do - v[1]=coverage - end - end - local rules=step.rules - if rules then - local rulehash={ n=0 } - local rulesize=0 - local coverage={} - local lookuptype=sequence.type - local nofrules=#rules - step.coverage=coverage - for currentrule=1,nofrules do - local rule=rules[currentrule] - local current=rule.current - local before=rule.before - local after=rule.after - local replacements=rule.replacements or false - local sequence={} - local nofsequences=0 - if before then - for n=1,#before do - nofsequences=nofsequences+1 - sequence[nofsequences]=before[n] - end - end - local start=nofsequences+1 - for n=1,#current do - nofsequences=nofsequences+1 - sequence[nofsequences]=current[n] - end - local stop=nofsequences - if after then - for n=1,#after do - nofsequences=nofsequences+1 - sequence[nofsequences]=after[n] - end - end - local lookups=rule.lookups or false - local subtype=nil - if lookups then - for i=1,#lookups do - local lookups=lookups[i] - if lookups then - for k,v in next,lookups do - local lookup=sublookups[v] - if lookup then - lookups[k]=lookup - if not subtype then - subtype=lookup.type - end - else - end - end - end - end - end - if sequence[1] then - sequence.n=#sequence - local ruledata={ - currentrule, - lookuptype, - sequence, - start, - stop, - lookups, - replacements, - subtype, - } - rulesize=rulesize+1 - rulehash[rulesize]=ruledata - rulehash.n=rulesize - if true then - for unic in next,sequence[start] do - local cu=coverage[unic] - if cu then - local n=#cu+1 - cu[n]=ruledata - cu.n=n - else - coverage[unic]={ ruledata,n=1 } - end - end - else - for unic in next,sequence[start] do - local cu=coverage[unic] - if cu then - else - coverage[unic]=rulehash - end - end - end - end - end - end - end - checkmerge(sequence) - checkflags(sequence,resources) - checksteps(sequence) + end + end + end + end + if sequence[1] then + sequence.n=#sequence + local ruledata={ + currentrule, + lookuptype, + sequence, + start, + stop, + lookups, + replacements, + subtype, + } + rulesize=rulesize+1 + rulehash[rulesize]=ruledata + rulehash.n=rulesize + if true then + for unic in next,sequence[start] do + local cu=coverage[unic] + if cu then + local n=#cu+1 + cu[n]=ruledata + cu.n=n + else + coverage[unic]={ ruledata,n=1 } + end + end + else + for unic in next,sequence[start] do + local cu=coverage[unic] + if cu then + else + coverage[unic]=rulehash + end + end + end end + end end + end + checkmerge(sequence) + checkflags(sequence,resources) + checksteps(sequence) end + end end - expandlookups(sequences) - expandlookups(sublookups) + end + expandlookups(sequences) + expandlookups(sublookups) end end -- closure @@ -21146,11 +22490,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-otl']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", } local lower=string.lower local type,next,tonumber,tostring,unpack=type,next,tonumber,tostring,unpack @@ -21165,19 +22509,19 @@ local starttiming=statistics.starttiming local stoptiming=statistics.stoptiming local elapsedtime=statistics.elapsedtime local findbinfile=resolvers.findbinfile -local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end) -local trace_features=false registertracker("otf.features",function(v) trace_features=v end) -local trace_defining=false registertracker("fonts.defining",function(v) trace_defining=v end) +local trace_loading=false registertracker("otf.loading",function(v) trace_loading=v end) +local trace_features=false registertracker("otf.features",function(v) trace_features=v end) +local trace_defining=false registertracker("fonts.defining",function(v) trace_defining=v end) local report_otf=logs.reporter("fonts","otf loading") local fonts=fonts local otf=fonts.handlers.otf -otf.version=3.103 +otf.version=3.107 otf.cache=containers.define("fonts","otl",otf.version,true) otf.svgcache=containers.define("fonts","svg",otf.version,true) -otf.sbixcache=containers.define("fonts","sbix",otf.version,true) +otf.pngcache=containers.define("fonts","png",otf.version,true) otf.pdfcache=containers.define("fonts","pdf",otf.version,true) otf.svgenabled=false -otf.sbixenabled=false +otf.pngenabled=false local otfreaders=otf.readers local hashes=fonts.hashes local definers=fonts.definers @@ -21188,7 +22532,7 @@ local registerotffeature=otffeatures.register local otfenhancers=constructors.enhancers.otf local registerotfenhancer=otfenhancers.register local forceload=false -local cleanup=0 +local cleanup=0 local syncspace=true local forcenotdef=false local privateoffset=fonts.constructors and fonts.constructors.privateoffset or 0xF0000 @@ -21209,638 +22553,641 @@ local threshold=100 local tracememory=false registertracker("fonts.otf.loader.memory",function(v) tracememory=v end) if not checkmemory then - local collectgarbage=collectgarbage - checkmemory=function(previous,threshold) - local current=collectgarbage("count") - if previous then - local checked=(threshold or 64)*1024 - if current-previous>checked then - collectgarbage("collect") - current=collectgarbage("count") - end - end - return current - end + local collectgarbage=collectgarbage + checkmemory=function(previous,threshold) + local current=collectgarbage("count") + if previous then + local checked=(threshold or 64)*1024 + if current-previous>checked then + collectgarbage("collect") + current=collectgarbage("count") + end + end + return current + end end function otf.load(filename,sub,instance) - local base=file.basename(file.removesuffix(filename)) - local name=file.removesuffix(base) - local attr=lfs.attributes(filename) - local size=attr and attr.size or 0 - local time=attr and attr.modification or 0 - if sub=="" then - sub=false - end - local hash=name - if sub then - hash=hash.."-"..sub - end - if instance then - hash=hash.."-"..instance - end - hash=containers.cleanname(hash) - local data=containers.read(otf.cache,hash) - local reload=not data or data.size~=size or data.time~=time or data.tableversion~=otfreaders.tableversion - if forceload then - report_otf("forced reload of %a due to hard coded flag",filename) - reload=true - end - if reload then - report_otf("loading %a, hash %a",filename,hash) - starttiming(otfreaders) - data=otfreaders.loadfont(filename,sub or 1,instance) - if data then - local used=checkmemory() - local resources=data.resources - local svgshapes=resources.svgshapes - local sbixshapes=resources.sbixshapes - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - if svgshapes then - resources.svgshapes=nil - if otf.svgenabled then - local timestamp=os.date() - containers.write(otf.svgcache,hash,{ - svgshapes=svgshapes, - timestamp=timestamp, - }) - data.properties.svg={ - hash=hash, - timestamp=timestamp, - } - end - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - end - if sbixshapes then - resources.sbixshapes=nil - if otf.sbixenabled then - local timestamp=os.date() - containers.write(otf.sbixcache,hash,{ - sbixshapes=sbixshapes, - timestamp=timestamp, - }) - data.properties.sbix={ - hash=hash, - timestamp=timestamp, - } - end - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - end - otfreaders.compact(data) - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - otfreaders.rehash(data,"unicodes") - otfreaders.addunicodetable(data) - otfreaders.extend(data) - if cleanup==0 then - checkmemory(used,threshold,tracememory) - end - otfreaders.pack(data) - report_otf("loading done") - report_otf("saving %a in cache",filename) - data=containers.write(otf.cache,hash,data) - if cleanup>1 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - stoptiming(otfreaders) - if elapsedtime then - report_otf("loading, optimizing, packing and caching time %s",elapsedtime(otfreaders)) - end - if cleanup>3 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end - data=containers.read(otf.cache,hash) - if cleanup>2 then - collectgarbage("collect") - else - checkmemory(used,threshold,tracememory) - end + local base=file.basename(file.removesuffix(filename)) + local name=file.removesuffix(base) + local attr=lfs.attributes(filename) + local size=attr and attr.size or 0 + local time=attr and attr.modification or 0 + if sub=="" then + sub=false + end + local hash=name + if sub then + hash=hash.."-"..sub + end + if instance then + hash=hash.."-"..instance + end + hash=containers.cleanname(hash) + local data=containers.read(otf.cache,hash) + local reload=not data or data.size~=size or data.time~=time or data.tableversion~=otfreaders.tableversion + if forceload then + report_otf("forced reload of %a due to hard coded flag",filename) + reload=true + end + if reload then + report_otf("loading %a, hash %a",filename,hash) + starttiming(otfreaders,true) + data=otfreaders.loadfont(filename,sub or 1,instance) + if data then + local used=checkmemory() + local resources=data.resources + local svgshapes=resources.svgshapes + local pngshapes=resources.pngshapes + if cleanup==0 then + checkmemory(used,threshold,tracememory) + end + if svgshapes then + resources.svgshapes=nil + if otf.svgenabled then + local timestamp=os.date() + containers.write(otf.svgcache,hash,{ + svgshapes=svgshapes, + timestamp=timestamp, + }) + data.properties.svg={ + hash=hash, + timestamp=timestamp, + } + end + if cleanup>1 then + collectgarbage("collect") else - data=nil - report_otf("loading failed due to read error") - end + checkmemory(used,threshold,tracememory) + end + end + if pngshapes then + resources.pngshapes=nil + if otf.pngenabled then + local timestamp=os.date() + containers.write(otf.pngcache,hash,{ + pngshapes=pngshapes, + timestamp=timestamp, + }) + data.properties.png={ + hash=hash, + timestamp=timestamp, + } + end + if cleanup>1 then + collectgarbage("collect") + else + checkmemory(used,threshold,tracememory) + end + end + otfreaders.compact(data) + if cleanup==0 then + checkmemory(used,threshold,tracememory) + end + otfreaders.rehash(data,"unicodes") + otfreaders.addunicodetable(data) + otfreaders.extend(data) + if cleanup==0 then + checkmemory(used,threshold,tracememory) + end + otfreaders.pack(data) + report_otf("loading done") + report_otf("saving %a in cache",filename) + data=containers.write(otf.cache,hash,data) + if cleanup>1 then + collectgarbage("collect") + else + checkmemory(used,threshold,tracememory) + end + stoptiming(otfreaders) + if elapsedtime then + report_otf("loading, optimizing, packing and caching time %s",elapsedtime(otfreaders)) + end + if cleanup>3 then + collectgarbage("collect") + else + checkmemory(used,threshold,tracememory) + end + data=containers.read(otf.cache,hash) + if cleanup>2 then + collectgarbage("collect") + else + checkmemory(used,threshold,tracememory) + end + else + stoptiming(otfreaders) + data=nil + report_otf("loading failed due to read error") end - if data then - if trace_defining then - report_otf("loading from cache using hash %a",hash) - end - otfreaders.unpack(data) - otfreaders.expand(data) - otfreaders.addunicodetable(data) - otfenhancers.apply(data,filename,data) - if applyruntimefixes then - applyruntimefixes(filename,data) - end - data.metadata.math=data.resources.mathconstants - local classes=data.resources.classes - if not classes then - local descriptions=data.descriptions - classes=setmetatableindex(function(t,k) - local d=descriptions[k] - local v=(d and d.class or "base") or false - t[k]=v - return v - end) - data.resources.classes=classes - end + end + if data then + if trace_defining then + report_otf("loading from cache using hash %a",hash) + end + otfreaders.unpack(data) + otfreaders.expand(data) + otfreaders.addunicodetable(data) + otfenhancers.apply(data,filename,data) + if applyruntimefixes then + applyruntimefixes(filename,data) + end + data.metadata.math=data.resources.mathconstants + local classes=data.resources.classes + if not classes then + local descriptions=data.descriptions + classes=setmetatableindex(function(t,k) + local d=descriptions[k] + local v=(d and d.class or "base") or false + t[k]=v + return v + end) + data.resources.classes=classes end - return data + end + return data end function otf.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf) - if okay then - return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf) - else - return {} - end + local okay=constructors.initializefeatures("otf",tfmdata,features,trace_features,report_otf) + if okay then + return constructors.collectprocessors("otf",tfmdata,features,trace_features,report_otf) + else + return {} + end end local function copytotfm(data,cache_id) - if data then - local metadata=data.metadata - local properties=derivetable(data.properties) - local descriptions=derivetable(data.descriptions) - local goodies=derivetable(data.goodies) - local characters={} - local parameters={} - local mathparameters={} - local resources=data.resources - local unicodes=resources.unicodes - local spaceunits=500 - local spacer="space" - local designsize=metadata.designsize or 100 - local minsize=metadata.minsize or designsize - local maxsize=metadata.maxsize or designsize - local mathspecs=metadata.math - if designsize==0 then - designsize=100 - minsize=100 - maxsize=100 - end - if mathspecs then - for name,value in next,mathspecs do - mathparameters[name]=value - end - end - for unicode in next,data.descriptions do - characters[unicode]={} - end - if mathspecs then - for unicode,character in next,characters do - local d=descriptions[unicode] - local m=d.math - if m then - local italic=m.italic - local vitalic=m.vitalic - local variants=m.hvariants - local parts=m.hparts - if variants then - local c=character - for i=1,#variants do - local un=variants[i] - c.next=un - c=characters[un] - end - c.horiz_variants=parts - elseif parts then - character.horiz_variants=parts - italic=m.hitalic - end - local variants=m.vvariants - local parts=m.vparts - if variants then - local c=character - for i=1,#variants do - local un=variants[i] - c.next=un - c=characters[un] - end - c.vert_variants=parts - elseif parts then - character.vert_variants=parts - end - if italic and italic~=0 then - character.italic=italic - end - if vitalic and vitalic~=0 then - character.vert_italic=vitalic - end - local accent=m.accent - if accent then - character.accent=accent - end - local kerns=m.kerns - if kerns then - character.mathkerns=kerns - end - end - end - end - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname - local fullname=metadata.fullname or fontname - local psname=fontname or fullname - local units=metadata.units or 1000 - if units==0 then - units=1000 - metadata.units=1000 - report_otf("changing %a units to %a",0,units) - end - local monospaced=metadata.monospaced - local charwidth=metadata.averagewidth - local charxheight=metadata.xheight - local italicangle=metadata.italicangle - local hasitalics=metadata.hasitalics - properties.monospaced=monospaced - properties.hasitalics=hasitalics - parameters.italicangle=italicangle - parameters.charwidth=charwidth - parameters.charxheight=charxheight - local space=0x0020 - local emdash=0x2014 - if monospaced then - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width,"emdash" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - else - if descriptions[space] then - spaceunits,spacer=descriptions[space].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width/2,"emdash/2" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - end - spaceunits=tonumber(spaceunits) or units/2 - parameters.slant=0 - parameters.space=spaceunits - parameters.space_stretch=1*units/2 - parameters.space_shrink=1*units/3 - parameters.x_height=2*units/5 - parameters.quad=units - if spaceunits<2*units/5 then - end - if italicangle and italicangle~=0 then - parameters.italicangle=italicangle - parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.tan(italicangle*math.pi/180) - end - if monospaced then - parameters.space_stretch=0 - parameters.space_shrink=0 - elseif syncspace then - parameters.space_stretch=spaceunits/2 - parameters.space_shrink=spaceunits/3 - end - parameters.extra_space=parameters.space_shrink - if charxheight then - parameters.x_height=charxheight - else - local x=0x0078 - if x then - local x=descriptions[x] - if x then - parameters.x_height=x.height - end - end + if data then + local metadata=data.metadata + local properties=derivetable(data.properties) + local descriptions=derivetable(data.descriptions) + local goodies=derivetable(data.goodies) + local characters={} + local parameters={} + local mathparameters={} + local resources=data.resources + local unicodes=resources.unicodes + local spaceunits=500 + local spacer="space" + local designsize=metadata.designsize or 100 + local minsize=metadata.minsize or designsize + local maxsize=metadata.maxsize or designsize + local mathspecs=metadata.math + if designsize==0 then + designsize=100 + minsize=100 + maxsize=100 + end + if mathspecs then + for name,value in next,mathspecs do + mathparameters[name]=value + end + end + for unicode in next,data.descriptions do + characters[unicode]={} + end + if mathspecs then + for unicode,character in next,characters do + local d=descriptions[unicode] + local m=d.math + if m then + local italic=m.italic + local vitalic=m.vitalic + local variants=m.hvariants + local parts=m.hparts + if variants then + local c=character + for i=1,#variants do + local un=variants[i] + c.next=un + c=characters[un] + end + c.horiz_variants=parts + elseif parts then + character.horiz_variants=parts + italic=m.hitalic + end + local variants=m.vvariants + local parts=m.vparts + if variants then + local c=character + for i=1,#variants do + local un=variants[i] + c.next=un + c=characters[un] + end + c.vert_variants=parts + elseif parts then + character.vert_variants=parts + end + if italic and italic~=0 then + character.italic=italic + end + if vitalic and vitalic~=0 then + character.vert_italic=vitalic + end + local accent=m.accent + if accent then + character.accent=accent + end + local kerns=m.kerns + if kerns then + character.mathkerns=kerns + end end - parameters.designsize=(designsize/10)*65536 - parameters.minsize=(minsize/10)*65536 - parameters.maxsize=(maxsize/10)*65536 - parameters.ascender=abs(metadata.ascender or 0) - parameters.descender=abs(metadata.descender or 0) - parameters.units=units - properties.space=spacer - properties.encodingbytes=2 - properties.format=data.format or formats.otf - properties.noglyphnames=true - properties.filename=filename - properties.fontname=fontname - properties.fullname=fullname - properties.psname=psname - properties.name=filename or fullname - properties.private=properties.private or data.private or privateoffset - return { - characters=characters, - descriptions=descriptions, - parameters=parameters, - mathparameters=mathparameters, - resources=resources, - properties=properties, - goodies=goodies, - } - end + end + end + local filename=constructors.checkedfilename(resources) + local fontname=metadata.fontname + local fullname=metadata.fullname or fontname + local psname=fontname or fullname + local subfont=metadata.subfontindex + local units=metadata.units or 1000 + if units==0 then + units=1000 + metadata.units=1000 + report_otf("changing %a units to %a",0,units) + end + local monospaced=metadata.monospaced + local charwidth=metadata.averagewidth + local charxheight=metadata.xheight + local italicangle=metadata.italicangle + local hasitalics=metadata.hasitalics + properties.monospaced=monospaced + properties.hasitalics=hasitalics + parameters.italicangle=italicangle + parameters.charwidth=charwidth + parameters.charxheight=charxheight + local space=0x0020 + local emdash=0x2014 + if monospaced then + if descriptions[space] then + spaceunits,spacer=descriptions[space].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width,"emdash" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + else + if descriptions[space] then + spaceunits,spacer=descriptions[space].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width/2,"emdash/2" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + end + spaceunits=tonumber(spaceunits) or units/2 + parameters.slant=0 + parameters.space=spaceunits + parameters.space_stretch=1*units/2 + parameters.space_shrink=1*units/3 + parameters.x_height=2*units/5 + parameters.quad=units + if spaceunits<2*units/5 then + end + if italicangle and italicangle~=0 then + parameters.italicangle=italicangle + parameters.italicfactor=math.cos(math.rad(90+italicangle)) + parameters.slant=- math.tan(italicangle*math.pi/180) + end + if monospaced then + parameters.space_stretch=0 + parameters.space_shrink=0 + elseif syncspace then + parameters.space_stretch=spaceunits/2 + parameters.space_shrink=spaceunits/3 + end + parameters.extra_space=parameters.space_shrink + if charxheight then + parameters.x_height=charxheight + else + local x=0x0078 + if x then + local x=descriptions[x] + if x then + parameters.x_height=x.height + end + end + end + parameters.designsize=(designsize/10)*65536 + parameters.minsize=(minsize/10)*65536 + parameters.maxsize=(maxsize/10)*65536 + parameters.ascender=abs(metadata.ascender or 0) + parameters.descender=abs(metadata.descender or 0) + parameters.units=units + properties.space=spacer + properties.encodingbytes=2 + properties.format=data.format or formats.otf + properties.noglyphnames=true + properties.filename=filename + properties.fontname=fontname + properties.fullname=fullname + properties.psname=psname + properties.name=filename or fullname + properties.subfont=subfont + properties.private=properties.private or data.private or privateoffset + return { + characters=characters, + descriptions=descriptions, + parameters=parameters, + mathparameters=mathparameters, + resources=resources, + properties=properties, + goodies=goodies, + } + end end local converters={ - woff={ - cachename="webfonts", - action=otf.readers.woff2otf, - } + woff={ + cachename="webfonts", + action=otf.readers.woff2otf, + } } local function checkconversion(specification) - local filename=specification.filename - local converter=converters[lower(file.suffix(filename))] - if converter then - local base=file.basename(filename) - local name=file.removesuffix(base) - local attr=lfs.attributes(filename) - local size=attr and attr.size or 0 - local time=attr and attr.modification or 0 - if size>0 then - local cleanname=containers.cleanname(name) - local cachename=caches.setfirstwritablefile(cleanname,converter.cachename) - if not io.exists(cachename) or (time~=lfs.attributes(cachename).modification) then - report_otf("caching font %a in %a",filename,cachename) - converter.action(filename,cachename) - lfs.touch(cachename,time,time) - end - specification.filename=cachename - end + local filename=specification.filename + local converter=converters[lower(file.suffix(filename))] + if converter then + local base=file.basename(filename) + local name=file.removesuffix(base) + local attr=lfs.attributes(filename) + local size=attr and attr.size or 0 + local time=attr and attr.modification or 0 + if size>0 then + local cleanname=containers.cleanname(name) + local cachename=caches.setfirstwritablefile(cleanname,converter.cachename) + if not io.exists(cachename) or (time~=lfs.attributes(cachename).modification) then + report_otf("caching font %a in %a",filename,cachename) + converter.action(filename,cachename) + lfs.touch(cachename,time,time) + end + specification.filename=cachename end + end end local function otftotfm(specification) - local cache_id=specification.hash - local tfmdata=containers.read(constructors.cache,cache_id) - if not tfmdata then - checkconversion(specification) - local name=specification.name - local sub=specification.sub - local subindex=specification.subindex - local filename=specification.filename - local features=specification.features.normal - local instance=specification.instance or (features and features.axis) - local rawdata=otf.load(filename,sub,instance) - if rawdata and next(rawdata) then - local descriptions=rawdata.descriptions - rawdata.lookuphash={} - tfmdata=copytotfm(rawdata,cache_id) - if tfmdata and next(tfmdata) then - local features=constructors.checkedfeatures("otf",features) - local shared=tfmdata.shared - if not shared then - shared={} - tfmdata.shared=shared - end - shared.rawdata=rawdata - shared.dynamics={} - tfmdata.changed={} - shared.features=features - shared.processes=otf.setfeatures(tfmdata,features) - end + local cache_id=specification.hash + local tfmdata=containers.read(constructors.cache,cache_id) + if not tfmdata then + checkconversion(specification) + local name=specification.name + local sub=specification.sub + local subindex=specification.subindex + local filename=specification.filename + local features=specification.features.normal + local instance=specification.instance or (features and features.axis) + local rawdata=otf.load(filename,sub,instance) + if rawdata and next(rawdata) then + local descriptions=rawdata.descriptions + rawdata.lookuphash={} + tfmdata=copytotfm(rawdata,cache_id) + if tfmdata and next(tfmdata) then + local features=constructors.checkedfeatures("otf",features) + local shared=tfmdata.shared + if not shared then + shared={} + tfmdata.shared=shared end - containers.write(constructors.cache,cache_id,tfmdata) + shared.rawdata=rawdata + shared.dynamics={} + tfmdata.changed={} + shared.features=features + shared.processes=otf.setfeatures(tfmdata,features) + end end - return tfmdata + containers.write(constructors.cache,cache_id,tfmdata) + end + return tfmdata end local function read_from_otf(specification) - local tfmdata=otftotfm(specification) - if tfmdata then - tfmdata.properties.name=specification.name - tfmdata.properties.sub=specification.sub - tfmdata=constructors.scale(tfmdata,specification) - local allfeatures=tfmdata.shared.features or specification.features.normal - constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf) - constructors.setname(tfmdata,specification) - fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification) - end - return tfmdata + local tfmdata=otftotfm(specification) + if tfmdata then + tfmdata.properties.name=specification.name + tfmdata.properties.sub=specification.sub + tfmdata=constructors.scale(tfmdata,specification) + local allfeatures=tfmdata.shared.features or specification.features.normal + constructors.applymanipulators("otf",tfmdata,allfeatures,trace_features,report_otf) + constructors.setname(tfmdata,specification) + fonts.loggers.register(tfmdata,file.suffix(specification.filename),specification) + end + return tfmdata end local function checkmathsize(tfmdata,mathsize) - local mathdata=tfmdata.shared.rawdata.metadata.math - local mathsize=tonumber(mathsize) - if mathdata then - local parameters=tfmdata.parameters - parameters.scriptpercentage=mathdata.ScriptPercentScaleDown - parameters.scriptscriptpercentage=mathdata.ScriptScriptPercentScaleDown - parameters.mathsize=mathsize - end + local mathdata=tfmdata.shared.rawdata.metadata.math + local mathsize=tonumber(mathsize) + if mathdata then + local parameters=tfmdata.parameters + parameters.scriptpercentage=mathdata.ScriptPercentScaleDown + parameters.scriptscriptpercentage=mathdata.ScriptScriptPercentScaleDown + parameters.mathsize=mathsize + end end registerotffeature { - name="mathsize", - description="apply mathsize specified in the font", - initializers={ - base=checkmathsize, - node=checkmathsize, - } + name="mathsize", + description="apply mathsize specified in the font", + initializers={ + base=checkmathsize, + node=checkmathsize, + } } function otf.collectlookups(rawdata,kind,script,language) - if not kind then - return - end - if not script then - script=default - end - if not language then - language=default - end - local lookupcache=rawdata.lookupcache - if not lookupcache then - lookupcache={} - rawdata.lookupcache=lookupcache - end - local kindlookup=lookupcache[kind] - if not kindlookup then - kindlookup={} - lookupcache[kind]=kindlookup - end - local scriptlookup=kindlookup[script] - if not scriptlookup then - scriptlookup={} - kindlookup[script]=scriptlookup - end - local languagelookup=scriptlookup[language] - if not languagelookup then - local sequences=rawdata.resources.sequences - local featuremap={} - local featurelist={} - if sequences then - for s=1,#sequences do - local sequence=sequences[s] - local features=sequence.features - if features then - features=features[kind] - if features then - features=features[script] or features[wildcard] - if features then - features=features[language] or features[wildcard] - if features then - if not featuremap[sequence] then - featuremap[sequence]=true - featurelist[#featurelist+1]=sequence - end - end - end - end + if not kind then + return + end + if not script then + script=default + end + if not language then + language=default + end + local lookupcache=rawdata.lookupcache + if not lookupcache then + lookupcache={} + rawdata.lookupcache=lookupcache + end + local kindlookup=lookupcache[kind] + if not kindlookup then + kindlookup={} + lookupcache[kind]=kindlookup + end + local scriptlookup=kindlookup[script] + if not scriptlookup then + scriptlookup={} + kindlookup[script]=scriptlookup + end + local languagelookup=scriptlookup[language] + if not languagelookup then + local sequences=rawdata.resources.sequences + local featuremap={} + local featurelist={} + if sequences then + for s=1,#sequences do + local sequence=sequences[s] + local features=sequence.features + if features then + features=features[kind] + if features then + features=features[script] or features[wildcard] + if features then + features=features[language] or features[wildcard] + if features then + if not featuremap[sequence] then + featuremap[sequence]=true + featurelist[#featurelist+1]=sequence end + end end - if #featurelist==0 then - featuremap,featurelist=false,false - end - else - featuremap,featurelist=false,false + end end - languagelookup={ featuremap,featurelist } - scriptlookup[language]=languagelookup + end + if #featurelist==0 then + featuremap,featurelist=false,false + end + else + featuremap,featurelist=false,false end - return unpack(languagelookup) + languagelookup={ featuremap,featurelist } + scriptlookup[language]=languagelookup + end + return unpack(languagelookup) end local function getgsub(tfmdata,k,kind,value) - local shared=tfmdata.shared - local rawdata=shared and shared.rawdata - if rawdata then - local sequences=rawdata.resources.sequences - if sequences then - local properties=tfmdata.properties - local validlookups,lookuplist=otf.collectlookups(rawdata,kind,properties.script,properties.language) - if validlookups then - for i=1,#lookuplist do - local lookup=lookuplist[i] - local steps=lookup.steps - local nofsteps=lookup.nofsteps - for i=1,nofsteps do - local coverage=steps[i].coverage - if coverage then - local found=coverage[k] - if found then - return found,lookup.type - end - end - end - end + local shared=tfmdata.shared + local rawdata=shared and shared.rawdata + if rawdata then + local sequences=rawdata.resources.sequences + if sequences then + local properties=tfmdata.properties + local validlookups,lookuplist=otf.collectlookups(rawdata,kind,properties.script,properties.language) + if validlookups then + for i=1,#lookuplist do + local lookup=lookuplist[i] + local steps=lookup.steps + local nofsteps=lookup.nofsteps + for i=1,nofsteps do + local coverage=steps[i].coverage + if coverage then + local found=coverage[k] + if found then + return found,lookup.type + end end + end end + end end + end end otf.getgsub=getgsub function otf.getsubstitution(tfmdata,k,kind,value) - local found,kind=getgsub(tfmdata,k,kind,value) - if not found then - elseif kind=="gsub_single" then - return found - elseif kind=="gsub_alternate" then - local choice=tonumber(value) or 1 - return found[choice] or found[1] or k - end - return k + local found,kind=getgsub(tfmdata,k,kind,value) + if not found then + elseif kind=="gsub_single" then + return found + elseif kind=="gsub_alternate" then + local choice=tonumber(value) or 1 + return found[choice] or found[1] or k + end + return k end otf.getalternate=otf.getsubstitution function otf.getmultiple(tfmdata,k,kind) - local found,kind=getgsub(tfmdata,k,kind) - if found and kind=="gsub_multiple" then - return found - end - return { k } + local found,kind=getgsub(tfmdata,k,kind) + if found and kind=="gsub_multiple" then + return found + end + return { k } end function otf.getkern(tfmdata,left,right,kind) - local kerns=getgsub(tfmdata,left,kind or "kern",true) - if kerns then - local found=kerns[right] - local kind=type(found) - if kind=="table" then - found=found[1][3] - elseif kind~="number" then - found=false - end - if found then - return found*tfmdata.parameters.factor - end + local kerns=getgsub(tfmdata,left,kind or "kern",true) + if kerns then + local found=kerns[right] + local kind=type(found) + if kind=="table" then + found=found[1][3] + elseif kind~="number" then + found=false end - return 0 + if found then + return found*tfmdata.parameters.factor + end + end + return 0 end local function check_otf(forced,specification,suffix) - local name=specification.name - if forced then - name=specification.forcedname - end - local fullname=findbinfile(name,suffix) or "" - if fullname=="" then - fullname=fonts.names.getfilename(name,suffix) or "" - end - if fullname~="" and not fonts.names.ignoredfile(fullname) then - specification.filename=fullname - return read_from_otf(specification) - end + local name=specification.name + if forced then + name=specification.forcedname + end + local fullname=findbinfile(name,suffix) or "" + if fullname=="" then + fullname=fonts.names.getfilename(name,suffix) or "" + end + if fullname~="" and not fonts.names.ignoredfile(fullname) then + specification.filename=fullname + return read_from_otf(specification) + end end local function opentypereader(specification,suffix) - local forced=specification.forced or "" - if formats[forced] then - return check_otf(true,specification,forced) - else - return check_otf(false,specification,suffix) - end + local forced=specification.forced or "" + if formats[forced] then + return check_otf(true,specification,forced) + else + return check_otf(false,specification,suffix) + end end readers.opentype=opentypereader function readers.otf(specification) return opentypereader(specification,"otf") end function readers.ttf(specification) return opentypereader(specification,"ttf") end function readers.ttc(specification) return opentypereader(specification,"ttf") end function readers.woff(specification) - checkconversion(specification) - opentypereader(specification,"") + checkconversion(specification) + opentypereader(specification,"") end function otf.scriptandlanguage(tfmdata,attr) - local properties=tfmdata.properties - return properties.script or "dflt",properties.language or "dflt" + local properties=tfmdata.properties + return properties.script or "dflt",properties.language or "dflt" end local function justset(coverage,unicode,replacement) - coverage[unicode]=replacement + coverage[unicode]=replacement end otf.coverup={ - stepkey="steps", - actions={ - chainsubstitution=justset, - chainposition=justset, - substitution=justset, - alternate=justset, - multiple=justset, - kern=justset, - pair=justset, - single=justset, - ligature=function(coverage,unicode,ligature) - local first=ligature[1] - local tree=coverage[first] - if not tree then - tree={} - coverage[first]=tree - end - for i=2,#ligature do - local l=ligature[i] - local t=tree[l] - if not t then - t={} - tree[l]=t - end - tree=t - end - tree.ligature=unicode - end, - }, - register=function(coverage,featuretype,format) - return { - format=format, - coverage=coverage, - } - end + stepkey="steps", + actions={ + chainsubstitution=justset, + chainposition=justset, + substitution=justset, + alternate=justset, + multiple=justset, + kern=justset, + pair=justset, + single=justset, + ligature=function(coverage,unicode,ligature) + local first=ligature[1] + local tree=coverage[first] + if not tree then + tree={} + coverage[first]=tree + end + for i=2,#ligature do + local l=ligature[i] + local t=tree[l] + if not t then + t={} + tree[l]=t + end + tree=t + end + tree.ligature=unicode + end, + }, + register=function(coverage,featuretype,format) + return { + format=format, + coverage=coverage, + } + end } end -- closure @@ -21848,23 +23195,23 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-oto']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local concat,unpack=table.concat,table.unpack local insert,remove=table.insert,table.remove local format,gmatch,gsub,find,match,lower,strip=string.format,string.gmatch,string.gsub,string.find,string.match,string.lower,string.strip local type,next,tonumber,tostring,rawget=type,next,tonumber,tostring,rawget -local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end) -local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end) -local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end) -local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end) -local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end) -local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end) -local trace_preparing=false trackers.register("otf.preparing",function(v) trace_preparing=v end) +local trace_baseinit=false trackers.register("otf.baseinit",function(v) trace_baseinit=v end) +local trace_singles=false trackers.register("otf.singles",function(v) trace_singles=v end) +local trace_multiples=false trackers.register("otf.multiples",function(v) trace_multiples=v end) +local trace_alternatives=false trackers.register("otf.alternatives",function(v) trace_alternatives=v end) +local trace_ligatures=false trackers.register("otf.ligatures",function(v) trace_ligatures=v end) +local trace_kerns=false trackers.register("otf.kerns",function(v) trace_kerns=v end) +local trace_preparing=false trackers.register("otf.preparing",function(v) trace_preparing=v end) local report_prepare=logs.reporter("fonts","otf prepare") local fonts=fonts local otf=fonts.handlers.otf @@ -21879,416 +23226,427 @@ local f_unicode=formatters["%U"] local f_uniname=formatters["%U (%s)"] local f_unilist=formatters["% t (% t)"] local function gref(descriptions,n) - if type(n)=="number" then - local name=descriptions[n].name - if name then - return f_uniname(n,name) - else - return f_unicode(n) - end - elseif n then - local num,nam,j={},{},0 - for i=1,#n do - local ni=n[i] - if tonumber(ni) then - j=j+1 - local di=descriptions[ni] - num[j]=f_unicode(ni) - nam[j]=di and di.name or "-" - end - end - return f_unilist(num,nam) + if type(n)=="number" then + local name=descriptions[n].name + if name then + return f_uniname(n,name) else - return "<error in base mode tracing>" - end + return f_unicode(n) + end + elseif n then + local num={} + local nam={} + local j=0 + for i=1,#n do + local ni=n[i] + if tonumber(ni) then + j=j+1 + local di=descriptions[ni] + num[j]=f_unicode(ni) + nam[j]=di and di.name or "-" + end + end + return f_unilist(num,nam) + else + return "<error in base mode tracing>" + end end local function cref(feature,sequence) - return formatters["feature %a, type %a, chain lookup %a"](feature,sequence.type,sequence.name) + return formatters["feature %a, type %a, chain lookup %a"](feature,sequence.type,sequence.name) end local function report_substitution(feature,sequence,descriptions,unicode,substitution) - if unicode==substitution then - report_prepare("%s: base substitution %s maps onto itself", - cref(feature,sequence), - gref(descriptions,unicode)) - else - report_prepare("%s: base substitution %s => %S", - cref(feature,sequence), - gref(descriptions,unicode), - gref(descriptions,substitution)) - end + if unicode==substitution then + report_prepare("%s: base substitution %s maps onto itself", + cref(feature,sequence), + gref(descriptions,unicode)) + else + report_prepare("%s: base substitution %s => %S", + cref(feature,sequence), + gref(descriptions,unicode), + gref(descriptions,substitution)) + end end local function report_alternate(feature,sequence,descriptions,unicode,replacement,value,comment) - if unicode==replacement then - report_prepare("%s: base alternate %s maps onto itself", - cref(feature,sequence), - gref(descriptions,unicode)) - else - report_prepare("%s: base alternate %s => %s (%S => %S)", - cref(feature,sequence), - gref(descriptions,unicode), - replacement and gref(descriptions,replacement), - value, - comment) - end + if unicode==replacement then + report_prepare("%s: base alternate %s maps onto itself", + cref(feature,sequence), + gref(descriptions,unicode)) + else + report_prepare("%s: base alternate %s => %s (%S => %S)", + cref(feature,sequence), + gref(descriptions,unicode), + replacement and gref(descriptions,replacement), + value, + comment) + end end local function report_ligature(feature,sequence,descriptions,unicode,ligature) - report_prepare("%s: base ligature %s => %S", - cref(feature,sequence), - gref(descriptions,ligature), - gref(descriptions,unicode)) + report_prepare("%s: base ligature %s => %S", + cref(feature,sequence), + gref(descriptions,ligature), + gref(descriptions,unicode)) end local function report_kern(feature,sequence,descriptions,unicode,otherunicode,value) - report_prepare("%s: base kern %s + %s => %S", - cref(feature,sequence), - gref(descriptions,unicode), - gref(descriptions,otherunicode), - value) + report_prepare("%s: base kern %s + %s => %S", + cref(feature,sequence), + gref(descriptions,unicode), + gref(descriptions,otherunicode), + value) end local basehash,basehashes,applied={},1,{} local function registerbasehash(tfmdata) - local properties=tfmdata.properties - local hash=concat(applied," ") - local base=basehash[hash] - if not base then - basehashes=basehashes+1 - base=basehashes - basehash[hash]=base - end - properties.basehash=base - properties.fullname=(properties.fullname or properties.name).."-"..base - applied={} + local properties=tfmdata.properties + local hash=concat(applied," ") + local base=basehash[hash] + if not base then + basehashes=basehashes+1 + base=basehashes + basehash[hash]=base + end + properties.basehash=base + properties.fullname=(properties.fullname or properties.name).."-"..base + applied={} end local function registerbasefeature(feature,value) - applied[#applied+1]=feature.."="..tostring(value) + applied[#applied+1]=feature.."="..tostring(value) end local function makefake(tfmdata,name,present) - local private=getprivate(tfmdata) - local character={ intermediate=true,ligatures={} } - resources.unicodes[name]=private - tfmdata.characters[private]=character - tfmdata.descriptions[private]={ name=name } - present[name]=private - return character + local private=getprivate(tfmdata) + local character={ intermediate=true,ligatures={} } + resources.unicodes[name]=private + tfmdata.characters[private]=character + tfmdata.descriptions[private]={ name=name } + present[name]=private + return character end local function make_1(present,tree,name) - for k,v in next,tree do - if k=="ligature" then - present[name]=v - else - make_1(present,v,name.."_"..k) - end + for k,v in next,tree do + if k=="ligature" then + present[name]=v + else + make_1(present,v,name.."_"..k) end + end end local function make_2(present,tfmdata,characters,tree,name,preceding,unicode,done) - for k,v in next,tree do - if k=="ligature" then - local character=characters[preceding] - if not character then - if trace_baseinit then - report_prepare("weird ligature in lookup %a, current %C, preceding %C",sequence.name,v,preceding) - end - character=makefake(tfmdata,name,present) - end - local ligatures=character.ligatures - if ligatures then - ligatures[unicode]={ char=v } - else - character.ligatures={ [unicode]={ char=v } } - end - if done then - local d=done[name] - if not d then - done[name]={ "dummy",v } - else - d[#d+1]=v - end - end + for k,v in next,tree do + if k=="ligature" then + local character=characters[preceding] + if not character then + if trace_baseinit then + report_prepare("weird ligature in lookup %a, current %C, preceding %C",sequence.name,v,preceding) + end + character=makefake(tfmdata,name,present) + end + local ligatures=character.ligatures + if ligatures then + ligatures[unicode]={ char=v } + else + character.ligatures={ [unicode]={ char=v } } + end + if done then + local d=done[name] + if not d then + done[name]={ "dummy",v } else - local code=present[name] or unicode - local name=name.."_"..k - make_2(present,tfmdata,characters,v,name,code,k,done) + d[#d+1]=v end + end + else + local code=present[name] or unicode + local name=name.."_"..k + make_2(present,tfmdata,characters,v,name,code,k,done) end + end end local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local changed=tfmdata.changed - local ligatures={} - local alternate=tonumber(value) or true and 1 - local defaultalt=otf.defaultbasealternate - local trace_singles=trace_baseinit and trace_singles - local trace_alternatives=trace_baseinit and trace_alternatives - local trace_ligatures=trace_baseinit and trace_ligatures - if not changed then - changed={} - tfmdata.changed=changed - end - for i=1,#lookuplist do - local sequence=lookuplist[i] - local steps=sequence.steps - local kind=sequence.type - if kind=="gsub_single" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - if unicode~=data then - changed[unicode]=data - end - if trace_singles then - report_substitution(feature,sequence,descriptions,unicode,data) - end - end + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local changed=tfmdata.changed + local ligatures={} + local alternate=tonumber(value) or true and 1 + local defaultalt=otf.defaultbasealternate + local trace_singles=trace_baseinit and trace_singles + local trace_alternatives=trace_baseinit and trace_alternatives + local trace_ligatures=trace_baseinit and trace_ligatures + if not changed then + changed={} + tfmdata.changed=changed + end + for i=1,#lookuplist do + local sequence=lookuplist[i] + local steps=sequence.steps + local kind=sequence.type + if kind=="gsub_single" then + for i=1,#steps do + for unicode,data in next,steps[i].coverage do + if unicode~=data then + changed[unicode]=data + end + if trace_singles then + report_substitution(feature,sequence,descriptions,unicode,data) + end + end + end + elseif kind=="gsub_alternate" then + for i=1,#steps do + for unicode,data in next,steps[i].coverage do + local replacement=data[alternate] + if replacement then + if unicode~=replacement then + changed[unicode]=replacement end - elseif kind=="gsub_alternate" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - local replacement=data[alternate] - if replacement then - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,"normal") - end - elseif defaultalt=="first" then - replacement=data[1] - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) - end - elseif defaultalt=="last" then - replacement=data[#data] - if unicode~=replacement then - changed[unicode]=replacement - end - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) - end - else - if trace_alternatives then - report_alternate(feature,sequence,descriptions,unicode,replacement,value,"unknown") - end - end - end + if trace_alternatives then + report_alternate(feature,sequence,descriptions,unicode,replacement,value,"normal") end - elseif kind=="gsub_ligature" then - for i=1,#steps do - for unicode,data in next,steps[i].coverage do - ligatures[#ligatures+1]={ unicode,data,"" } - if trace_ligatures then - report_ligature(feature,sequence,descriptions,unicode,data) - end - end + elseif defaultalt=="first" then + replacement=data[1] + if unicode~=replacement then + changed[unicode]=replacement end + if trace_alternatives then + report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) + end + elseif defaultalt=="last" then + replacement=data[#data] + if unicode~=replacement then + changed[unicode]=replacement + end + if trace_alternatives then + report_alternate(feature,sequence,descriptions,unicode,replacement,value,defaultalt) + end + else + if trace_alternatives then + report_alternate(feature,sequence,descriptions,unicode,replacement,value,"unknown") + end + end end - end - local nofligatures=#ligatures - if nofligatures>0 then - local characters=tfmdata.characters - local present={} - local done=trace_baseinit and trace_ligatures and {} - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree=ligature[1],ligature[2] - make_1(present,tree,"ctx_"..unicode) - end - for i=1,nofligatures do - local ligature=ligatures[i] - local unicode,tree,lookupname=ligature[1],ligature[2],ligature[3] - make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,sequence) + end + elseif kind=="gsub_ligature" then + for i=1,#steps do + for unicode,data in next,steps[i].coverage do + ligatures[#ligatures+1]={ unicode,data,"" } + if trace_ligatures then + report_ligature(feature,sequence,descriptions,unicode,data) + end end + end end + end + local nofligatures=#ligatures + if nofligatures>0 then + local characters=tfmdata.characters + local present={} + local done=trace_baseinit and trace_ligatures and {} + for i=1,nofligatures do + local ligature=ligatures[i] + local unicode=ligature[1] + local tree=ligature[2] + make_1(present,tree,"ctx_"..unicode) + end + for i=1,nofligatures do + local ligature=ligatures[i] + local unicode=ligature[1] + local tree=ligature[2] + local lookupname=ligature[3] + make_2(present,tfmdata,characters,tree,"ctx_"..unicode,unicode,unicode,done,sequence) + end + end end local function preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local resources=tfmdata.resources - local properties=tfmdata.properties - local traceindeed=trace_baseinit and trace_kerns - for i=1,#lookuplist do - local sequence=lookuplist[i] - local steps=sequence.steps - local kind=sequence.type - local format=sequence.format - if kind=="gpos_pair" then - for i=1,#steps do - local step=steps[i] - local format=step.format - if format=="kern" or format=="move" then - for unicode,data in next,steps[i].coverage do - local character=characters[unicode] - local kerns=character.kerns - if not kerns then - kerns={} - character.kerns=kerns - end - if traceindeed then - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) - end - end - else - for otherunicode,kern in next,data do - if not kerns[otherunicode] and kern~=0 then - kerns[otherunicode]=kern - end - end - end - end + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local resources=tfmdata.resources + local properties=tfmdata.properties + local traceindeed=trace_baseinit and trace_kerns + for i=1,#lookuplist do + local sequence=lookuplist[i] + local steps=sequence.steps + local kind=sequence.type + local format=sequence.format + if kind=="gpos_pair" then + for i=1,#steps do + local step=steps[i] + local format=step.format + if format=="kern" or format=="move" then + for unicode,data in next,steps[i].coverage do + local character=characters[unicode] + local kerns=character.kerns + if not kerns then + kerns={} + character.kerns=kerns + end + if traceindeed then + for otherunicode,kern in next,data do + if not kerns[otherunicode] and kern~=0 then + kerns[otherunicode]=kern + report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) + end + end + else + for otherunicode,kern in next,data do + if not kerns[otherunicode] and kern~=0 then + kerns[otherunicode]=kern + end + end + end + end + else + for unicode,data in next,steps[i].coverage do + local character=characters[unicode] + local kerns=character.kerns + for otherunicode,kern in next,data do + local other=kern[2] + if other==true or (not other and not (kerns and kerns[otherunicode])) then + local kern=kern[1] + if kern==true then + elseif kern[1]~=0 or kern[2]~=0 or kern[4]~=0 then else - for unicode,data in next,steps[i].coverage do - local character=characters[unicode] - local kerns=character.kerns - for otherunicode,kern in next,data do - local other=kern[2] - if other==true or (not other and not (kerns and kerns[otherunicode])) then - local kern=kern[1] - if kern==true then - elseif kern[1]~=0 or kern[2]~=0 or kern[4]~=0 then - else - kern=kern[3] - if kern~=0 then - if kerns then - kerns[otherunicode]=kern - else - kerns={ [otherunicode]=kern } - character.kerns=kerns - end - if traceindeed then - report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) - end - end - end - end - end + kern=kern[3] + if kern~=0 then + if kerns then + kerns[otherunicode]=kern + else + kerns={ [otherunicode]=kern } + character.kerns=kerns + end + if traceindeed then + report_kern(feature,sequence,descriptions,unicode,otherunicode,kern) end + end end + end end + end end + end end + end end local function initializehashes(tfmdata) end local function checkmathreplacements(tfmdata,fullname,fixitalics) - if tfmdata.mathparameters then - local characters=tfmdata.characters - local changed=tfmdata.changed - if next(changed) then - if trace_preparing or trace_baseinit then - report_prepare("checking math replacements for %a",fullname) - end - for unicode,replacement in next,changed do - local u=characters[unicode] - local r=characters[replacement] - local n=u.next - local v=u.vert_variants - local h=u.horiz_variants - if fixitalics then - local ui=u.italic - if ui and not r.italic then - if trace_preparing then - report_prepare("using %i units of italic correction from %C for %U",ui,unicode,replacement) - end - r.italic=ui - end - end - if n and not r.next then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","incremental step",unicode,replacement) - end - r.next=n - end - if v and not r.vert_variants then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","vertical variants",unicode,replacement) - end - r.vert_variants=v - end - if h and not r.horiz_variants then - if trace_preparing then - report_prepare("forcing %s for %C substituted by %U","horizontal variants",unicode,replacement) - end - r.horiz_variants=h - end + if tfmdata.mathparameters then + local characters=tfmdata.characters + local changed=tfmdata.changed + if next(changed) then + if trace_preparing or trace_baseinit then + report_prepare("checking math replacements for %a",fullname) + end + for unicode,replacement in next,changed do + local u=characters[unicode] + local r=characters[replacement] + if u and r then + local n=u.next + local v=u.vert_variants + local h=u.horiz_variants + if fixitalics then + local ui=u.italic + if ui and not r.italic then + if trace_preparing then + report_prepare("using %i units of italic correction from %C for %U",ui,unicode,replacement) + end + r.italic=ui + end + end + if n and not r.next then + if trace_preparing then + report_prepare("forcing %s for %C substituted by %U","incremental step",unicode,replacement) + end + r.next=n + end + if v and not r.vert_variants then + if trace_preparing then + report_prepare("forcing %s for %C substituted by %U","vertical variants",unicode,replacement) + end + r.vert_variants=v + end + if h and not r.horiz_variants then + if trace_preparing then + report_prepare("forcing %s for %C substituted by %U","horizontal variants",unicode,replacement) end + r.horiz_variants=h + end + else + if trace_preparing then + report_prepare("error replacing %C by %U",unicode,replacement) + end end + end end + end end local function featuresinitializer(tfmdata,value) - if true then - local starttime=trace_preparing and os.clock() - local features=tfmdata.shared.features - local fullname=tfmdata.properties.fullname or "?" - if features then - initializehashes(tfmdata) - local collectlookups=otf.collectlookups - local rawdata=tfmdata.shared.rawdata - local properties=tfmdata.properties - local script=properties.script - local language=properties.language - local rawresources=rawdata.resources - local rawfeatures=rawresources and rawresources.features - local basesubstitutions=rawfeatures and rawfeatures.gsub - local basepositionings=rawfeatures and rawfeatures.gpos - local substitutionsdone=false - local positioningsdone=false - if basesubstitutions or basepositionings then - local sequences=tfmdata.resources.sequences - for s=1,#sequences do - local sequence=sequences[s] - local sfeatures=sequence.features - if sfeatures then - local order=sequence.order - if order then - for i=1,#order do - local feature=order[i] - local value=features[feature] - if value then - local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) - if not validlookups then - elseif basesubstitutions and basesubstitutions[feature] then - if trace_preparing then - report_prepare("filtering base %s feature %a for %a with value %a","sub",feature,fullname,value) - end - preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) - registerbasefeature(feature,value) - substitutionsdone=true - elseif basepositionings and basepositionings[feature] then - if trace_preparing then - report_prepare("filtering base %a feature %a for %a with value %a","pos",feature,fullname,value) - end - preparepositionings(tfmdata,feature,value,validlookups,lookuplist) - registerbasefeature(feature,value) - positioningsdone=true - end - end - end - end + if true then + local starttime=trace_preparing and os.clock() + local features=tfmdata.shared.features + local fullname=tfmdata.properties.fullname or "?" + if features then + initializehashes(tfmdata) + local collectlookups=otf.collectlookups + local rawdata=tfmdata.shared.rawdata + local properties=tfmdata.properties + local script=properties.script + local language=properties.language + local rawresources=rawdata.resources + local rawfeatures=rawresources and rawresources.features + local basesubstitutions=rawfeatures and rawfeatures.gsub + local basepositionings=rawfeatures and rawfeatures.gpos + local substitutionsdone=false + local positioningsdone=false + if basesubstitutions or basepositionings then + local sequences=tfmdata.resources.sequences + for s=1,#sequences do + local sequence=sequences[s] + local sfeatures=sequence.features + if sfeatures then + local order=sequence.order + if order then + for i=1,#order do + local feature=order[i] + local value=features[feature] + if value then + local validlookups,lookuplist=collectlookups(rawdata,feature,script,language) + if not validlookups then + elseif basesubstitutions and basesubstitutions[feature] then + if trace_preparing then + report_prepare("filtering base %s feature %a for %a with value %a","sub",feature,fullname,value) + end + preparesubstitutions(tfmdata,feature,value,validlookups,lookuplist) + registerbasefeature(feature,value) + substitutionsdone=true + elseif basepositionings and basepositionings[feature] then + if trace_preparing then + report_prepare("filtering base %a feature %a for %a with value %a","pos",feature,fullname,value) end + preparepositionings(tfmdata,feature,value,validlookups,lookuplist) + registerbasefeature(feature,value) + positioningsdone=true + end end + end end - if substitutionsdone then - checkmathreplacements(tfmdata,fullname,features.fixitalics) - end - registerbasehash(tfmdata) - end - if trace_preparing then - report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname) + end end + end + if substitutionsdone then + checkmathreplacements(tfmdata,fullname,features.fixitalics) + end + registerbasehash(tfmdata) + end + if trace_preparing then + report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname) end + end end registerotffeature { - name="features", - description="features", - default=true, - initializers={ - base=featuresinitializer, - } + name="features", + description="features", + default=true, + initializers={ + base=featuresinitializer, + } } otf.basemodeinitializer=featuresinitializer @@ -22297,21 +23655,21 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-otj']={ - version=1.001, - comment="companion to font-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", + version=1.001, + comment="companion to font-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", } if not nodes.properties then return end local next,rawget,tonumber=next,rawget,tonumber local fastcopy=table.fastcopy local registertracker=trackers.register local registerdirective=directives.register -local trace_injections=false registertracker("fonts.injections",function(v) trace_injections=v end) -local trace_marks=false registertracker("fonts.injections.marks",function(v) trace_marks=v end) -local trace_cursive=false registertracker("fonts.injections.cursive",function(v) trace_cursive=v end) -local trace_spaces=false registertracker("fonts.injections.spaces",function(v) trace_spaces=v end) +local trace_injections=false registertracker("fonts.injections",function(v) trace_injections=v end) +local trace_marks=false registertracker("fonts.injections.marks",function(v) trace_marks=v end) +local trace_cursive=false registertracker("fonts.injections.cursive",function(v) trace_cursive=v end) +local trace_spaces=false registertracker("fonts.injections.spaces",function(v) trace_spaces=v end) local report_injections=logs.reporter("fonts","injections") local report_spaces=logs.reporter("fonts","spaces") local attributes,nodes,node=attributes,nodes,node @@ -22350,37 +23708,39 @@ local setkern=nuts.setkern local setlink=nuts.setlink local setwidth=nuts.setwidth local getwidth=nuts.getwidth -local traverse_id=nuts.traverse_id -local traverse_char=nuts.traverse_char +local nextchar=nuts.traversers.char +local nextglue=nuts.traversers.glue local insert_node_before=nuts.insert_before local insert_node_after=nuts.insert_after local properties=nodes.properties.data -local fontkern=nuts.pool and nuts.pool.fontkern +local fontkern=nuts.pool and nuts.pool.fontkern local italickern=nuts.pool and nuts.pool.italickern local useitalickerns=false directives.register("fonts.injections.useitalics",function(v) - if v then - report_injections("using italics for space kerns (tracing only)") - end - useitalickerns=v + if v then + report_injections("using italics for space kerns (tracing only)") + end + useitalickerns=v end) do if not fontkern then - local thekern=nuts.new("kern",0) - local setkern=nuts.setkern - local copy_node=nuts.copy_node - fontkern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end - local thekern=nuts.new("kern",3) - local setkern=nuts.setkern - local copy_node=nuts.copy_node - italickern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end + local thekern=nuts.new("kern",0) + local setkern=nuts.setkern + local copy_node=nuts.copy_node + fontkern=function(k) + local n=copy_node(thekern) + setkern(n,k) + return n + end +end end +do if not italickern then + local thekern=nuts.new("kern",3) + local setkern=nuts.setkern + local copy_node=nuts.copy_node + italickern=function(k) + local n=copy_node(thekern) + setkern(n,k) + return n + end end end function injections.installnewkern() end local nofregisteredkerns=0 @@ -22389,1372 +23749,1357 @@ local nofregisteredmarks=0 local nofregisteredcursives=0 local keepregisteredcounts=false function injections.keepcounts() - keepregisteredcounts=true + keepregisteredcounts=true end function injections.resetcounts() - nofregisteredkerns=0 - nofregisteredpositions=0 - nofregisteredmarks=0 - nofregisteredcursives=0 - keepregisteredcounts=false + nofregisteredkerns=0 + nofregisteredpositions=0 + nofregisteredmarks=0 + nofregisteredcursives=0 + keepregisteredcounts=false end function injections.reset(n) - local p=rawget(properties,n) - if p then - p.injections=false - else - properties[n]=false - end + local p=rawget(properties,n) + if p then + p.injections=false + else + properties[n]=false + end end function injections.copy(target,source) - local sp=rawget(properties,source) - if sp then - local tp=rawget(properties,target) - local si=sp.injections - if si then - si=fastcopy(si) - if tp then - tp.injections=si - else - properties[target]={ - injections=si, - } - end - elseif tp then - tp.injections=false - else - properties[target]={ injections={} } - end + local sp=rawget(properties,source) + if sp then + local tp=rawget(properties,target) + local si=sp.injections + if si then + si=fastcopy(si) + if tp then + tp.injections=si + else + properties[target]={ + injections=si, + } + end + elseif tp then + tp.injections=false else - local tp=rawget(properties,target) - if tp then - tp.injections=false - else - properties[target]=false - end + properties[target]={ injections={} } + end + else + local tp=rawget(properties,target) + if tp then + tp.injections=false + else + properties[target]=false end + end end function injections.setligaindex(n,index) - local p=rawget(properties,n) - if p then - local i=p.injections - if i then - i.ligaindex=index - else - p.injections={ - ligaindex=index - } - end + local p=rawget(properties,n) + if p then + local i=p.injections + if i then + i.ligaindex=index else - properties[n]={ - injections={ - ligaindex=index - } - } - end + p.injections={ + ligaindex=index + } + end + else + properties[n]={ + injections={ + ligaindex=index + } + } + end end function injections.getligaindex(n,default) - local p=rawget(properties,n) - if p then - local i=p.injections - if i then - return i.ligaindex or default - end + local p=rawget(properties,n) + if p then + local i=p.injections + if i then + return i.ligaindex or default end - return default + end + return default end function injections.setcursive(start,nxt,factor,rlmode,exit,entry,tfmstart,tfmnext,r2lflag) - local dx=factor*(exit[1]-entry[1]) - local dy=-factor*(exit[2]-entry[2]) - local ws=tfmstart.width - local wn=tfmnext.width - nofregisteredcursives=nofregisteredcursives+1 - if rlmode<0 then - dx=-(dx+wn) + local dx=factor*(exit[1]-entry[1]) + local dy=-factor*(exit[2]-entry[2]) + local ws=tfmstart.width + local wn=tfmnext.width + nofregisteredcursives=nofregisteredcursives+1 + if rlmode<0 then + dx=-(dx+wn) + else + dx=dx-ws + end + if dx==0 then + dx=0 + end + local p=rawget(properties,start) + if p then + local i=p.injections + if i then + i.cursiveanchor=true else - dx=dx-ws - end - if dx==0 then - dx=0 - end - local p=rawget(properties,start) - if p then - local i=p.injections - if i then - i.cursiveanchor=true - else - p.injections={ - cursiveanchor=true, - } - end - else - properties[start]={ - injections={ - cursiveanchor=true, - }, - } - end - local p=rawget(properties,nxt) - if p then - local i=p.injections - if i then - i.cursivex=dx - i.cursivey=dy - else - p.injections={ - cursivex=dx, - cursivey=dy, - } - end + p.injections={ + cursiveanchor=true, + } + end + else + properties[start]={ + injections={ + cursiveanchor=true, + }, + } + end + local p=rawget(properties,nxt) + if p then + local i=p.injections + if i then + i.cursivex=dx + i.cursivey=dy else - properties[nxt]={ - injections={ - cursivex=dx, - cursivey=dy, - }, - } - end - return dx,dy,nofregisteredcursives + p.injections={ + cursivex=dx, + cursivey=dy, + } + end + else + properties[nxt]={ + injections={ + cursivex=dx, + cursivey=dy, + }, + } + end + return dx,dy,nofregisteredcursives end function injections.setposition(kind,current,factor,rlmode,spec,injection) - local x=factor*spec[1] - local y=factor*spec[2] - local w=factor*spec[3] - local h=factor*spec[4] - if x~=0 or w~=0 or y~=0 or h~=0 then - local yoffset=y-h - local leftkern=x - local rightkern=w-x - if leftkern~=0 or rightkern~=0 or yoffset~=0 then - nofregisteredpositions=nofregisteredpositions+1 - if rlmode and rlmode<0 then - leftkern,rightkern=rightkern,leftkern - end - if not injection then - injection="injections" - end - local p=rawget(properties,current) - if p then - local i=p[injection] - if i then - if leftkern~=0 then - i.leftkern=(i.leftkern or 0)+leftkern - end - if rightkern~=0 then - i.rightkern=(i.rightkern or 0)+rightkern - end - if yoffset~=0 then - i.yoffset=(i.yoffset or 0)+yoffset - end - elseif leftkern~=0 or rightkern~=0 then - p[injection]={ - leftkern=leftkern, - rightkern=rightkern, - yoffset=yoffset, - } - else - p[injection]={ - yoffset=yoffset, - } - end - elseif leftkern~=0 or rightkern~=0 then - properties[current]={ - [injection]={ - leftkern=leftkern, - rightkern=rightkern, - yoffset=yoffset, - }, - } - else - properties[current]={ - [injection]={ - yoffset=yoffset, - }, - } - end - return x,y,w,h,nofregisteredpositions + local x=factor*(spec[1] or 0) + local y=factor*(spec[2] or 0) + local w=factor*(spec[3] or 0) + local h=factor*(spec[4] or 0) + if x~=0 or w~=0 or y~=0 or h~=0 then + local yoffset=y-h + local leftkern=x + local rightkern=w-x + if leftkern~=0 or rightkern~=0 or yoffset~=0 then + nofregisteredpositions=nofregisteredpositions+1 + if rlmode and rlmode<0 then + leftkern,rightkern=rightkern,leftkern + end + if not injection then + injection="injections" + end + local p=rawget(properties,current) + if p then + local i=p[injection] + if i then + if leftkern~=0 then + i.leftkern=(i.leftkern or 0)+leftkern end - end - return x,y,w,h + if rightkern~=0 then + i.rightkern=(i.rightkern or 0)+rightkern + end + if yoffset~=0 then + i.yoffset=(i.yoffset or 0)+yoffset + end + elseif leftkern~=0 or rightkern~=0 then + p[injection]={ + leftkern=leftkern, + rightkern=rightkern, + yoffset=yoffset, + } + else + p[injection]={ + yoffset=yoffset, + } + end + elseif leftkern~=0 or rightkern~=0 then + properties[current]={ + [injection]={ + leftkern=leftkern, + rightkern=rightkern, + yoffset=yoffset, + }, + } + else + properties[current]={ + [injection]={ + yoffset=yoffset, + }, + } + end + return x,y,w,h,nofregisteredpositions + end + end + return x,y,w,h end function injections.setkern(current,factor,rlmode,x,injection) - local dx=factor*x - if dx~=0 then - nofregisteredkerns=nofregisteredkerns+1 - local p=rawget(properties,current) - if not injection then - injection="injections" - end - if p then - local i=p[injection] - if i then - i.leftkern=dx+(i.leftkern or 0) - else - p[injection]={ - leftkern=dx, - } - end - else - properties[current]={ - [injection]={ - leftkern=dx, - }, - } - end - return dx,nofregisteredkerns + local dx=factor*x + if dx~=0 then + nofregisteredkerns=nofregisteredkerns+1 + local p=rawget(properties,current) + if not injection then + injection="injections" + end + if p then + local i=p[injection] + if i then + i.leftkern=dx+(i.leftkern or 0) + else + p[injection]={ + leftkern=dx, + } + end else - return 0,0 + properties[current]={ + [injection]={ + leftkern=dx, + }, + } end + return dx,nofregisteredkerns + else + return 0,0 + end end function injections.setmove(current,factor,rlmode,x,injection) - local dx=factor*x - if dx~=0 then - nofregisteredkerns=nofregisteredkerns+1 - local p=rawget(properties,current) - if not injection then - injection="injections" - end - if rlmode and rlmode<0 then - if p then - local i=p[injection] - if i then - i.rightkern=dx+(i.rightkern or 0) - else - p[injection]={ - rightkern=dx, - } - end - else - properties[current]={ - [injection]={ - rightkern=dx, - }, - } - end + local dx=factor*x + if dx~=0 then + nofregisteredkerns=nofregisteredkerns+1 + local p=rawget(properties,current) + if not injection then + injection="injections" + end + if rlmode and rlmode<0 then + if p then + local i=p[injection] + if i then + i.rightkern=dx+(i.rightkern or 0) else - if p then - local i=p[injection] - if i then - i.leftkern=dx+(i.leftkern or 0) - else - p[injection]={ - leftkern=dx, - } - end - else - properties[current]={ - [injection]={ - leftkern=dx, - }, - } - end - end - return dx,nofregisteredkerns + p[injection]={ + rightkern=dx, + } + end + else + properties[current]={ + [injection]={ + rightkern=dx, + }, + } + end else - return 0,0 - end -end -function injections.setmark(start,base,factor,rlmode,ba,ma,tfmbase,mkmk,checkmark) - local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) - nofregisteredmarks=nofregisteredmarks+1 - if rlmode>=0 then - dx=tfmbase.width-dx - end - local p=rawget(properties,start) - if p then - local i=p.injections + if p then + local i=p[injection] if i then - if i.markmark then - else - if dx~=0 then - i.markx=dx - end - if y~=0 then - i.marky=dy - end - if rlmode then - i.markdir=rlmode - end - i.markbase=nofregisteredmarks - i.markbasenode=base - i.markmark=mkmk - i.checkmark=checkmark - end + i.leftkern=dx+(i.leftkern or 0) else - p.injections={ - markx=dx, - marky=dy, - markdir=rlmode or 0, - markbase=nofregisteredmarks, - markbasenode=base, - markmark=mkmk, - checkmark=checkmark, - } - end - else - properties[start]={ - injections={ - markx=dx, - marky=dy, - markdir=rlmode or 0, - markbase=nofregisteredmarks, - markbasenode=base, - markmark=mkmk, - checkmark=checkmark, - }, + p[injection]={ + leftkern=dx, + } + end + else + properties[current]={ + [injection]={ + leftkern=dx, + }, } + end end - return dx,dy,nofregisteredmarks + return dx,nofregisteredkerns + else + return 0,0 + end +end +function injections.setmark(start,base,factor,rlmode,ba,ma,tfmbase,mkmk,checkmark) + local dx=factor*(ba[1]-ma[1]) + local dy=factor*(ba[2]-ma[2]) + nofregisteredmarks=nofregisteredmarks+1 + if rlmode>=0 then + dx=tfmbase.width-dx + end + local p=rawget(properties,start) + if p then + local i=p.injections + if i then + if i.markmark then + else + i.markx=dx + i.marky=dy + i.markdir=rlmode or 0 + i.markbase=nofregisteredmarks + i.markbasenode=base + i.markmark=mkmk + i.checkmark=checkmark + end + else + p.injections={ + markx=dx, + marky=dy, + markdir=rlmode or 0, + markbase=nofregisteredmarks, + markbasenode=base, + markmark=mkmk, + checkmark=checkmark, + } + end + else + properties[start]={ + injections={ + markx=dx, + marky=dy, + markdir=rlmode or 0, + markbase=nofregisteredmarks, + markbasenode=base, + markmark=mkmk, + checkmark=checkmark, + }, + } + end + return dx,dy,nofregisteredmarks end local function dir(n) - return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" + return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" end local function showchar(n,nested) - local char=getchar(n) - report_injections("%wfont %s, char %U, glyph %c",nested and 2 or 0,getfont(n),char,char) + local char=getchar(n) + report_injections("%wfont %s, char %U, glyph %c",nested and 2 or 0,getfont(n),char,char) end local function show(n,what,nested,symbol) - if n then - local p=rawget(properties,n) - if p then - local i=p[what] - if i then - local leftkern=i.leftkern or 0 - local rightkern=i.rightkern or 0 - local yoffset=i.yoffset or 0 - local markx=i.markx or 0 - local marky=i.marky or 0 - local markdir=i.markdir or 0 - local markbase=i.markbase or 0 - local cursivex=i.cursivex or 0 - local cursivey=i.cursivey or 0 - local ligaindex=i.ligaindex or 0 - local cursbase=i.cursiveanchor - local margin=nested and 4 or 2 - if rightkern~=0 or yoffset~=0 then - report_injections("%w%s pair: lx %p, rx %p, dy %p",margin,symbol,leftkern,rightkern,yoffset) - elseif leftkern~=0 then - report_injections("%w%s kern: dx %p",margin,symbol,leftkern) - end - if markx~=0 or marky~=0 or markbase~=0 then - report_injections("%w%s mark: dx %p, dy %p, dir %s, base %s",margin,symbol,markx,marky,markdir,markbase~=0 and "yes" or "no") - end - if cursivex~=0 or cursivey~=0 then - if cursbase then - report_injections("%w%s curs: base dx %p, dy %p",margin,symbol,cursivex,cursivey) - else - report_injections("%w%s curs: dx %p, dy %p",margin,symbol,cursivex,cursivey) - end - elseif cursbase then - report_injections("%w%s curs: base",margin,symbol) - end - if ligaindex~=0 then - report_injections("%w%s liga: index %i",margin,symbol,ligaindex) - end - end + if n then + local p=rawget(properties,n) + if p then + local i=p[what] + if i then + local leftkern=i.leftkern or 0 + local rightkern=i.rightkern or 0 + local yoffset=i.yoffset or 0 + local markx=i.markx or 0 + local marky=i.marky or 0 + local markdir=i.markdir or 0 + local markbase=i.markbase or 0 + local cursivex=i.cursivex or 0 + local cursivey=i.cursivey or 0 + local ligaindex=i.ligaindex or 0 + local cursbase=i.cursiveanchor + local margin=nested and 4 or 2 + if rightkern~=0 or yoffset~=0 then + report_injections("%w%s pair: lx %p, rx %p, dy %p",margin,symbol,leftkern,rightkern,yoffset) + elseif leftkern~=0 then + report_injections("%w%s kern: dx %p",margin,symbol,leftkern) + end + if markx~=0 or marky~=0 or markbase~=0 then + report_injections("%w%s mark: dx %p, dy %p, dir %s, base %s",margin,symbol,markx,marky,markdir,markbase~=0 and "yes" or "no") + end + if cursivex~=0 or cursivey~=0 then + if cursbase then + report_injections("%w%s curs: base dx %p, dy %p",margin,symbol,cursivex,cursivey) + else + report_injections("%w%s curs: dx %p, dy %p",margin,symbol,cursivex,cursivey) + end + elseif cursbase then + report_injections("%w%s curs: base",margin,symbol) + end + if ligaindex~=0 then + report_injections("%w%s liga: index %i",margin,symbol,ligaindex) end + end end + end end local function showsub(n,what,where) - report_injections("begin subrun: %s",where) - for n in traverse_char(n) do - showchar(n,where) - show(n,what,where," ") - end - report_injections("end subrun") + report_injections("begin subrun: %s",where) + for n in nextchar,n do + showchar(n,where) + show(n,what,where," ") + end + report_injections("end subrun") end local function trace(head,where) - report_injections() - report_injections("begin run %s: %s kerns, %s positions, %s marks and %s cursives registered", - where or "",nofregisteredkerns,nofregisteredpositions,nofregisteredmarks,nofregisteredcursives) - local n=head - while n do - local id=getid(n) - if id==glyph_code then - showchar(n) - show(n,"injections",false," ") - show(n,"preinjections",false,"<") - show(n,"postinjections",false,">") - show(n,"replaceinjections",false,"=") - show(n,"emptyinjections",false,"*") - elseif id==disc_code then - local pre,post,replace=getdisc(n) - if pre then - showsub(pre,"preinjections","pre") - end - if post then - showsub(post,"postinjections","post") - end - if replace then - showsub(replace,"replaceinjections","replace") - end - show(n,"emptyinjections",false,"*") - end - n=getnext(n) - end - report_injections("end run") + report_injections() + report_injections("begin run %s: %s kerns, %s positions, %s marks and %s cursives registered", + where or "",nofregisteredkerns,nofregisteredpositions,nofregisteredmarks,nofregisteredcursives) + local n=head + while n do + local id=getid(n) + if id==glyph_code then + showchar(n) + show(n,"injections",false," ") + show(n,"preinjections",false,"<") + show(n,"postinjections",false,">") + show(n,"replaceinjections",false,"=") + show(n,"emptyinjections",false,"*") + elseif id==disc_code then + local pre,post,replace=getdisc(n) + if pre then + showsub(pre,"preinjections","pre") + end + if post then + showsub(post,"postinjections","post") + end + if replace then + showsub(replace,"replaceinjections","replace") + end + show(n,"emptyinjections",false,"*") + end + n=getnext(n) + end + report_injections("end run") end local function show_result(head) - local current=head - local skipping=false - while current do - local id=getid(current) - if id==glyph_code then - local w=getwidth(current) - local x,y=getoffsets(current) - report_injections("char: %C, width %p, xoffset %p, yoffset %p",getchar(current),w,x,y) - skipping=false - elseif id==kern_code then - report_injections("kern: %p",getkern(current)) - skipping=false - elseif not skipping then - report_injections() - skipping=true - end - current=getnext(current) - end - report_injections() + local current=head + local skipping=false + while current do + local id=getid(current) + if id==glyph_code then + local w=getwidth(current) + local x,y=getoffsets(current) + report_injections("char: %C, width %p, xoffset %p, yoffset %p",getchar(current),w,x,y) + skipping=false + elseif id==kern_code then + report_injections("kern: %p",getkern(current)) + skipping=false + elseif not skipping then + report_injections() + skipping=true + end + current=getnext(current) + end + report_injections() end local function inject_kerns_only(head,where) - head=tonut(head) - if trace_injections then - trace(head,"kerns") - end - local current=head - local prev=nil - local next=nil - local prevdisc=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if prevdisc then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end - end + if trace_injections then + trace(head,"kerns") + end + local current=head + local prev=nil + local next=nil + local prevdisc=nil + local pre=nil + local post=nil + local replace=nil + local pretail=nil + local posttail=nil + local replacetail=nil + while current do + local next=getnext(current) + local char,id=ischar(current) + if char then + local p=rawget(properties,current) + if p then + local i=p.injections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + head=insert_node_before(head,current,fontkern(leftkern)) + end + end + if prevdisc then + local done=false + if post then + local i=p.postinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(posttail,fontkern(leftkern)) + done=true + end end - prevdisc=nil - elseif char==false then - prevdisc=nil - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in traverse_char(pre) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - end - end - end + end + if replace then + local i=p.replaceinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(replacetail,fontkern(leftkern)) + done=true + end end - if post then - for n in traverse_char(post) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - end - end - end + else + local i=p.emptyinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=fontkern(leftkern) + done=true + end end - if replace then - for n in traverse_char(replace) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - end - end - end + end + if done then + setdisc(prevdisc,pre,post,replace) + end + end + end + prevdisc=nil + elseif char==false then + prevdisc=nil + elseif id==disc_code then + pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) + local done=false + if pre then + for n in nextchar,pre do + local p=rawget(properties,n) + if p then + local i=p.injections or p.preinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + pre=insert_node_before(pre,n,fontkern(leftkern)) + done=true + end end - if done then - setdisc(current,pre,post,replace) + end + end + end + if post then + for n in nextchar,post do + local p=rawget(properties,n) + if p then + local i=p.injections or p.postinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + post=insert_node_before(post,n,fontkern(leftkern)) + done=true + end end - prevdisc=current - else - prevdisc=nil + end end - prev=current - current=next - end - if keepregisteredcounts then - keepregisteredcounts=false + end + if replace then + for n in nextchar,replace do + local p=rawget(properties,n) + if p then + local i=p.injections or p.replaceinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=insert_node_before(replace,n,fontkern(leftkern)) + done=true + end + end + end + end + end + if done then + setdisc(current,pre,post,replace) + end + prevdisc=current else - nofregisteredkerns=0 - end - if trace_injections then - show_result(head) + prevdisc=nil end - return tonode(head),true + prev=current + current=next + end + if keepregisteredcounts then + keepregisteredcounts=false + else + nofregisteredkerns=0 + end + if trace_injections then + show_result(head) + end + return head end local function inject_positions_only(head,where) - head=tonut(head) - if trace_injections then - trace(head,"positions") - end - local current=head - local prev=nil - local next=nil - local prevdisc=nil - local prevglyph=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(current,false,yoffset) - end - local leftkern=i.leftkern - local rightkern=i.rightkern - if leftkern and leftkern~=0 then - if rightkern and leftkern==-rightkern then - setoffsets(current,leftkern,false) - rightkern=0 - else - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if rightkern and rightkern~=0 then - insert_node_after(head,current,fontkern(rightkern)) - end + if trace_injections then + trace(head,"positions") + end + local current=head + local prev=nil + local next=nil + local prevdisc=nil + local prevglyph=nil + local pre=nil + local post=nil + local replace=nil + local pretail=nil + local posttail=nil + local replacetail=nil + while current do + local next=getnext(current) + local char,id=ischar(current) + if char then + local p=rawget(properties,current) + if p then + local i=p.injections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(current,false,yoffset) + end + local leftkern=i.leftkern + local rightkern=i.rightkern + if leftkern and leftkern~=0 then + if rightkern and leftkern==-rightkern then + setoffsets(current,leftkern,false) + rightkern=0 + else + head=insert_node_before(head,current,fontkern(leftkern)) + end + end + if rightkern and rightkern~=0 then + insert_node_after(head,current,fontkern(rightkern)) + end + else + local i=p.emptyinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + if next and getid(next)==disc_code then + if replace then else - local i=p.emptyinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - if next and getid(next)==disc_code then - if replace then - else - setfield(next,"replace",fontkern(rightkern)) - end - end - end - end - end - if prevdisc then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end + replace=fontkern(rightkern) + done=true end + end end - prevdisc=nil - prevglyph=current - elseif char==false then - prevdisc=nil - prevglyph=current - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in traverse_char(pre) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(pre,n,fontkern(rightkern)) - done=true - end - end - end - end + end + end + if prevdisc then + local done=false + if post then + local i=p.postinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(posttail,fontkern(leftkern)) + done=true + end end - if post then - for n in traverse_char(post) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(post,n,fontkern(rightkern)) - done=true - end - end - end - end + end + if replace then + local i=p.replaceinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(replacetail,fontkern(leftkern)) + done=true + end end - if replace then - for n in traverse_char(replace) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(replace,n,fontkern(rightkern)) - done=true - end - end - end - end + else + local i=p.emptyinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=fontkern(leftkern) + done=true + end end - if prevglyph then - if pre then - local p=rawget(properties,prevglyph) - if p then - local i=p.preinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - pre=insert_node_before(pre,pre,fontkern(rightkern)) - done=true - end - end - end - end - if replace then - local p=rawget(properties,prevglyph) - if p then - local i=p.replaceinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - replace=insert_node_before(replace,replace,fontkern(rightkern)) - done=true - end - end - end - end + end + if done then + setdisc(prevdisc,pre,post,replace) + end + end + end + prevdisc=nil + prevglyph=current + elseif char==false then + prevdisc=nil + prevglyph=current + elseif id==disc_code then + pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) + local done=false + if pre then + for n in nextchar,pre do + local p=rawget(properties,n) + if p then + local i=p.injections or p.preinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + pre=insert_node_before(pre,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(pre,n,fontkern(rightkern)) + done=true + end end - if done then - setdisc(current,pre,post,replace) + end + end + end + if post then + for n in nextchar,post do + local p=rawget(properties,n) + if p then + local i=p.injections or p.postinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + post=insert_node_before(post,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(post,n,fontkern(rightkern)) + done=true + end end - prevglyph=nil - prevdisc=current - else - prevglyph=nil - prevdisc=nil + end end - prev=current - current=next - end - if keepregisteredcounts then - keepregisteredcounts=false + end + if replace then + for n in nextchar,replace do + local p=rawget(properties,n) + if p then + local i=p.injections or p.replaceinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=insert_node_before(replace,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(replace,n,fontkern(rightkern)) + done=true + end + end + end + end + end + if prevglyph then + if pre then + local p=rawget(properties,prevglyph) + if p then + local i=p.preinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + pre=insert_node_before(pre,pre,fontkern(rightkern)) + done=true + end + end + end + end + if replace then + local p=rawget(properties,prevglyph) + if p then + local i=p.replaceinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + replace=insert_node_before(replace,replace,fontkern(rightkern)) + done=true + end + end + end + end + end + if done then + setdisc(current,pre,post,replace) + end + prevglyph=nil + prevdisc=current else - nofregisteredpositions=0 + prevglyph=nil + prevdisc=nil end - if trace_injections then - show_result(head) - end - return tonode(head),true + prev=current + current=next + end + if keepregisteredcounts then + keepregisteredcounts=false + else + nofregisteredpositions=0 + end + if trace_injections then + show_result(head) + end + return head end local function showoffset(n,flag) - local x,y=getoffsets(n) - if x~=0 or y~=0 then - setcolor(n,"darkgray") - end + local x,y=getoffsets(n) + if x~=0 or y~=0 then + setcolor(n,"darkgray") + end end local function inject_everything(head,where) - head=tonut(head) - if trace_injections then - trace(head,"everything") - end - local hascursives=nofregisteredcursives>0 - local hasmarks=nofregisteredmarks>0 - local current=head - local last=nil - local prev=nil - local next=nil - local prevdisc=nil - local prevglyph=nil - local pre=nil - local post=nil - local replace=nil - local pretail=nil - local posttail=nil - local replacetail=nil - local cursiveanchor=nil - local minc=0 - local maxc=0 - local glyphs={} - local marks={} - local nofmarks=0 - local function processmark(p,n,pn) - local px,py=getoffsets(p) - local nx,ny=getoffsets(n) - local ox=0 - local rightkern=nil - local pp=rawget(properties,p) - if pp then - pp=pp.injections - if pp then - rightkern=pp.rightkern - end - end - local markdir=pn.markdir - if rightkern then - ox=px-(pn.markx or 0)-rightkern - if markdir and markdir<0 then - if not pn.markmark then - ox=ox+(pn.leftkern or 0) - end - else - if false then - local leftkern=pp.leftkern - if leftkern then - ox=ox-leftkern - end - end - end - else - ox=px-(pn.markx or 0) - if markdir and markdir<0 then - if not pn.markmark then - local leftkern=pn.leftkern - if leftkern then - ox=ox+leftkern - end - end - end - if pn.checkmark then - local wn=getwidth(n) - if wn and wn~=0 then - wn=wn/2 - if trace_injections then - report_injections("correcting non zero width mark %C",getchar(n)) - end - insert_node_before(n,n,fontkern(-wn)) - insert_node_after(n,n,fontkern(-wn)) - end - end - end - local oy=ny+py+(pn.marky or 0) + if trace_injections then + trace(head,"everything") + end + local hascursives=nofregisteredcursives>0 + local hasmarks=nofregisteredmarks>0 + local current=head + local last=nil + local prev=nil + local next=nil + local prevdisc=nil + local prevglyph=nil + local pre=nil + local post=nil + local replace=nil + local pretail=nil + local posttail=nil + local replacetail=nil + local cursiveanchor=nil + local minc=0 + local maxc=0 + local glyphs={} + local marks={} + local nofmarks=0 + local function processmark(p,n,pn) + local px,py=getoffsets(p) + local nx,ny=getoffsets(n) + local ox=0 + local rightkern=nil + local pp=rawget(properties,p) + if pp then + pp=pp.injections + if pp then + rightkern=pp.rightkern + end + end + local markdir=pn.markdir + if rightkern then + ox=px-(pn.markx or 0)-rightkern + if markdir and markdir<0 then if not pn.markmark then - local yoffset=pn.yoffset - if yoffset then - oy=oy+yoffset - end + ox=ox+(pn.leftkern or 0) end - setoffsets(n,ox,oy) - if trace_marks then - showoffset(n,true) + else + if false then + local leftkern=pp.leftkern + if leftkern then + ox=ox-leftkern + end end - end - while current do - local next=getnext(current) - local char,id=ischar(current) - if char then - local p=rawget(properties,current) - if p then - local i=p.injections - if i then - local pm=i.markbasenode - if pm then - nofmarks=nofmarks+1 - marks[nofmarks]=current - else - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(current,false,yoffset) - end - if hascursives then - local cursivex=i.cursivex - if cursivex then - if cursiveanchor then - if cursivex~=0 then - i.leftkern=(i.leftkern or 0)+cursivex - end - if maxc==0 then - minc=1 - maxc=1 - glyphs[1]=cursiveanchor - else - maxc=maxc+1 - glyphs[maxc]=cursiveanchor - end - properties[cursiveanchor].cursivedy=i.cursivey - last=current - else - maxc=0 - end - elseif maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) - end - end - maxc=0 - cursiveanchor=nil - end - if i.cursiveanchor then - cursiveanchor=current - else - if maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) - end - end - maxc=0 - end - cursiveanchor=nil - end - end - local leftkern=i.leftkern - local rightkern=i.rightkern - if leftkern and leftkern~=0 then - if rightkern and leftkern==-rightkern then - setoffsets(current,leftkern,false) - rightkern=0 - else - head=insert_node_before(head,current,fontkern(leftkern)) - end - end - if rightkern and rightkern~=0 then - insert_node_after(head,current,fontkern(rightkern)) - end - end + end + else + ox=px-(pn.markx or 0) + if markdir and markdir<0 then + if not pn.markmark then + local leftkern=pn.leftkern + if leftkern then + ox=ox+leftkern + end + end + end + if pn.checkmark then + local wn=getwidth(n) + if wn and wn~=0 then + wn=wn/2 + if trace_injections then + report_injections("correcting non zero width mark %C",getchar(n)) + end + insert_node_before(n,n,fontkern(-wn)) + insert_node_after(n,n,fontkern(-wn)) + end + end + end + local oy=ny+py+(pn.marky or 0) + if not pn.markmark then + local yoffset=pn.yoffset + if yoffset then + oy=oy+yoffset + end + end + setoffsets(n,ox,oy) + if trace_marks then + showoffset(n,true) + end + end + while current do + local next=getnext(current) + local char,id=ischar(current) + if char then + local p=rawget(properties,current) + if p then + local i=p.injections + if i then + local pm=i.markbasenode + if pm then + nofmarks=nofmarks+1 + marks[nofmarks]=current + else + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(current,false,yoffset) + end + if hascursives then + local cursivex=i.cursivex + if cursivex then + if cursiveanchor then + if cursivex~=0 then + i.leftkern=(i.leftkern or 0)+cursivex + end + if maxc==0 then + minc=1 + maxc=1 + glyphs[1]=cursiveanchor + else + maxc=maxc+1 + glyphs[maxc]=cursiveanchor + end + properties[cursiveanchor].cursivedy=i.cursivey + last=current else - local i=p.emptyinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - if next and getid(next)==disc_code then - if replace then - else - setfield(next,"replace",fontkern(rightkern)) - end - end - end - end - end - if prevdisc then - if p then - local done=false - if post then - local i=p.postinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(posttail,fontkern(leftkern)) - done=true - end - end - end - if replace then - local i=p.replaceinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setlink(replacetail,fontkern(leftkern)) - done=true - end - end - else - local i=p.emptyinjections - if i then - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - setfield(prev,"replace",fontkern(leftkern)) - end - end - end - if done then - setdisc(prevdisc,pre,post,replace) - end - end - end - else - if hascursives and maxc>0 then - local nx,ny=getoffsets(current) - for i=maxc,minc,-1 do - local ti=glyphs[i] - ny=ny+properties[ti].cursivedy - local xi,yi=getoffsets(ti) - setoffsets(ti,xi,yi+ny) - end - maxc=0 - cursiveanchor=nil - end + maxc=0 + end + elseif maxc>0 then + local nx,ny=getoffsets(current) + for i=maxc,minc,-1 do + local ti=glyphs[i] + ny=ny+properties[ti].cursivedy + setoffsets(ti,false,ny) + if trace_cursive then + showoffset(ti) + end + end + maxc=0 + cursiveanchor=nil + end + if i.cursiveanchor then + cursiveanchor=current + else + if maxc>0 then + local nx,ny=getoffsets(current) + for i=maxc,minc,-1 do + local ti=glyphs[i] + ny=ny+properties[ti].cursivedy + setoffsets(ti,false,ny) + if trace_cursive then + showoffset(ti) + end + end + maxc=0 + end + cursiveanchor=nil + end end - prevdisc=nil - prevglyph=current - elseif char==false then - prevdisc=nil - prevglyph=current - elseif id==disc_code then - pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) - local done=false - if pre then - for n in traverse_char(pre) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.preinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - pre=insert_node_before(pre,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(pre,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end + local leftkern=i.leftkern + local rightkern=i.rightkern + if leftkern and leftkern~=0 then + if rightkern and leftkern==-rightkern then + setoffsets(current,leftkern,false) + rightkern=0 + else + head=insert_node_before(head,current,fontkern(leftkern)) + end + end + if rightkern and rightkern~=0 then + insert_node_after(head,current,fontkern(rightkern)) + end + end + else + local i=p.emptyinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + if next and getid(next)==disc_code then + if replace then + else + replace=fontkern(rightkern) + done=true end + end end + end + end + if prevdisc then + if p then + local done=false if post then - for n in traverse_char(post) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.postinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - post=insert_node_before(post,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(post,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end + local i=p.postinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(posttail,fontkern(leftkern)) + done=true end + end end if replace then - for n in traverse_char(replace) do - local p=rawget(properties,n) - if p then - local i=p.injections or p.replaceinjections - if i then - local yoffset=i.yoffset - if yoffset and yoffset~=0 then - setoffsets(n,false,yoffset) - end - local leftkern=i.leftkern - if leftkern and leftkern~=0 then - replace=insert_node_before(replace,n,fontkern(leftkern)) - done=true - end - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - insert_node_after(replace,n,fontkern(rightkern)) - done=true - end - if hasmarks then - local pm=i.markbasenode - if pm then - processmark(pm,n,i) - end - end - end - end - end - end - if prevglyph then - if pre then - local p=rawget(properties,prevglyph) - if p then - local i=p.preinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - pre=insert_node_before(pre,pre,fontkern(rightkern)) - done=true - end - end - end + local i=p.replaceinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + setlink(replacetail,fontkern(leftkern)) + done=true end - if replace then - local p=rawget(properties,prevglyph) - if p then - local i=p.replaceinjections - if i then - local rightkern=i.rightkern - if rightkern and rightkern~=0 then - replace=insert_node_before(replace,replace,fontkern(rightkern)) - done=true - end - end - end + end + else + local i=p.emptyinjections + if i then + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=fontkern(leftkern) + done=true end + end end if done then - setdisc(current,pre,post,replace) + setdisc(prevdisc,pre,post,replace) end - prevglyph=nil - prevdisc=current - else - prevglyph=nil - prevdisc=nil + end end - prev=current - current=next - end - if hascursives and maxc>0 then - local nx,ny=getoffsets(last) - for i=maxc,minc,-1 do + else + if hascursives and maxc>0 then + local nx,ny=getoffsets(current) + for i=maxc,minc,-1 do local ti=glyphs[i] ny=ny+properties[ti].cursivedy - setoffsets(ti,false,ny) - if trace_cursive then - showoffset(ti) + local xi,yi=getoffsets(ti) + setoffsets(ti,xi,yi+ny) + end + maxc=0 + cursiveanchor=nil + end + end + prevdisc=nil + prevglyph=current + elseif char==false then + prevdisc=nil + prevglyph=current + elseif id==disc_code then + pre,post,replace,pretail,posttail,replacetail=getdisc(current,true) + local done=false + if pre then + for n in nextchar,pre do + local p=rawget(properties,n) + if p then + local i=p.injections or p.preinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + pre=insert_node_before(pre,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(pre,n,fontkern(rightkern)) + done=true + end + if hasmarks then + local pm=i.markbasenode + if pm then + processmark(pm,n,i) + end + end end + end end - end - if nofmarks>0 then - for i=1,nofmarks do - local m=marks[i] - local p=rawget(properties,m) - local i=p.injections - local b=i.markbasenode - processmark(b,m,i) + end + if post then + for n in nextchar,post do + local p=rawget(properties,n) + if p then + local i=p.injections or p.postinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + post=insert_node_before(post,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(post,n,fontkern(rightkern)) + done=true + end + if hasmarks then + local pm=i.markbasenode + if pm then + processmark(pm,n,i) + end + end + end + end end - elseif hasmarks then - end - if keepregisteredcounts then - keepregisteredcounts=false + end + if replace then + for n in nextchar,replace do + local p=rawget(properties,n) + if p then + local i=p.injections or p.replaceinjections + if i then + local yoffset=i.yoffset + if yoffset and yoffset~=0 then + setoffsets(n,false,yoffset) + end + local leftkern=i.leftkern + if leftkern and leftkern~=0 then + replace=insert_node_before(replace,n,fontkern(leftkern)) + done=true + end + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + insert_node_after(replace,n,fontkern(rightkern)) + done=true + end + if hasmarks then + local pm=i.markbasenode + if pm then + processmark(pm,n,i) + end + end + end + end + end + end + if prevglyph then + if pre then + local p=rawget(properties,prevglyph) + if p then + local i=p.preinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + pre=insert_node_before(pre,pre,fontkern(rightkern)) + done=true + end + end + end + end + if replace then + local p=rawget(properties,prevglyph) + if p then + local i=p.replaceinjections + if i then + local rightkern=i.rightkern + if rightkern and rightkern~=0 then + replace=insert_node_before(replace,replace,fontkern(rightkern)) + done=true + end + end + end + end + end + if done then + setdisc(current,pre,post,replace) + end + prevglyph=nil + prevdisc=current else - nofregisteredkerns=0 - nofregisteredpositions=0 - nofregisteredmarks=0 - nofregisteredcursives=0 - end - if trace_injections then - show_result(head) - end - return tonode(head),true + prevglyph=nil + prevdisc=nil + end + prev=current + current=next + end + if hascursives and maxc>0 then + local nx,ny=getoffsets(last) + for i=maxc,minc,-1 do + local ti=glyphs[i] + ny=ny+properties[ti].cursivedy + setoffsets(ti,false,ny) + if trace_cursive then + showoffset(ti) + end + end + end + if nofmarks>0 then + for i=1,nofmarks do + local m=marks[i] + local p=rawget(properties,m) + local i=p.injections + local b=i.markbasenode + processmark(b,m,i) + end + elseif hasmarks then + end + if keepregisteredcounts then + keepregisteredcounts=false + else + nofregisteredkerns=0 + nofregisteredpositions=0 + nofregisteredmarks=0 + nofregisteredcursives=0 + end + if trace_injections then + show_result(head) + end + return head end local triggers=false function nodes.injections.setspacekerns(font,sequence) - if triggers then - triggers[font]=sequence - else - triggers={ [font]=sequence } - end + if triggers then + triggers[font]=sequence + else + triggers={ [font]=sequence } + end end local getthreshold if context then - local threshold=1 - local parameters=fonts.hashes.parameters - directives.register("otf.threshold",function(v) threshold=tonumber(v) or 1 end) - getthreshold=function(font) - local p=parameters[font] - local f=p.factor - local s=p.spacing - local t=threshold*(s and s.width or p.space or 0)-2 - return t>0 and t or 0,f - end + +--removed + else - injections.threshold=0 - getthreshold=function(font) - local p=fontdata[font].parameters - local f=p.factor - local s=p.spacing - local t=injections.threshold*(s and s.width or p.space or 0)-2 - return t>0 and t or 0,f - end + injections.threshold=0 + getthreshold=function(font) + local p=fontdata[font].parameters + local f=p.factor + local s=p.spacing + local t=injections.threshold*(s and s.width or p.space or 0)-2 + return t>0 and t or 0,f + end end injections.getthreshold=getthreshold function injections.isspace(n,threshold,id) - if (id or getid(n))==glue_code then - local w=getwidth(n) - if threshold and w>threshold then - return 32 - end + if (id or getid(n))==glue_code then + local w=getwidth(n) + if threshold and w>threshold then + return 32 end + end end local getspaceboth=getboth function injections.installgetspaceboth(gb) - getspaceboth=gb or getboth + getspaceboth=gb or getboth end local function injectspaces(head) - if not triggers then - return head,false - end - local lastfont=nil - local spacekerns=nil - local leftkerns=nil - local rightkerns=nil - local factor=0 - local threshold=0 - local leftkern=false - local rightkern=false - local nuthead=tonut(head) - local function updatefont(font,trig) - leftkerns=trig.left - rightkerns=trig.right - lastfont=font - threshold, - factor=getthreshold(font) - end - for n in traverse_id(glue_code,nuthead) do - local prev,next=getspaceboth(n) - local prevchar=prev and ischar(prev) - local nextchar=next and ischar(next) - if nextchar then - local font=getfont(next) - local trig=triggers[font] - if trig then - if lastfont~=font then - updatefont(font,trig) - end - if rightkerns then - rightkern=rightkerns[nextchar] - end - end - end - if prevchar then - local font=getfont(prev) - local trig=triggers[font] - if trig then - if lastfont~=font then - updatefont(font,trig) - end - if leftkerns then - leftkern=leftkerns[prevchar] - end + if not triggers then + return head + end + local lastfont=nil + local spacekerns=nil + local leftkerns=nil + local rightkerns=nil + local factor=0 + local threshold=0 + local leftkern=false + local rightkern=false + local function updatefont(font,trig) + leftkerns=trig.left + rightkerns=trig.right + lastfont=font + threshold, + factor=getthreshold(font) + end + for n in nextglue,head do + local prev,next=getspaceboth(n) + local prevchar=prev and ischar(prev) + local nextchar=next and ischar(next) + if nextchar then + local font=getfont(next) + local trig=triggers[font] + if trig then + if lastfont~=font then + updatefont(font,trig) + end + if rightkerns then + rightkern=rightkerns[nextchar] + end + end + end + if prevchar then + local font=getfont(prev) + local trig=triggers[font] + if trig then + if lastfont~=font then + updatefont(font,trig) + end + if leftkerns then + leftkern=leftkerns[prevchar] + end + end + end + if leftkern then + local old=getwidth(n) + if old>threshold then + if rightkern then + if useitalickerns then + local lnew=leftkern*factor + local rnew=rightkern*factor + if trace_spaces then + report_spaces("%C [%p + %p + %p] %C",prevchar,lnew,old,rnew,nextchar) + end + head=insert_node_before(head,n,italickern(lnew)) + insert_node_after(head,n,italickern(rnew)) + else + local new=old+(leftkern+rightkern)*factor + if trace_spaces then + report_spaces("%C [%p -> %p] %C",prevchar,old,new,nextchar) end - end - if leftkern then - local old=getwidth(n) - if old>threshold then - if rightkern then - if useitalickerns then - local lnew=leftkern*factor - local rnew=rightkern*factor - if trace_spaces then - report_spaces("%C [%p + %p + %p] %C",prevchar,lnew,old,rnew,nextchar) - end - local h=insert_node_before(nuthead,n,italickern(lnew)) - if h==nuthead then - head=tonode(h) - nuthead=h - end - insert_node_after(nuthead,n,italickern(rnew)) - else - local new=old+(leftkern+rightkern)*factor - if trace_spaces then - report_spaces("%C [%p -> %p] %C",prevchar,old,new,nextchar) - end - setwidth(n,new) - end - rightkern=false - else - if useitalickerns then - local new=leftkern*factor - if trace_spaces then - report_spaces("%C [%p + %p]",prevchar,old,new) - end - insert_node_after(nuthead,n,italickern(new)) - else - local new=old+leftkern*factor - if trace_spaces then - report_spaces("%C [%p -> %p]",prevchar,old,new) - end - setwidth(n,new) - end - end + setwidth(n,new) + end + rightkern=false + else + if useitalickerns then + local new=leftkern*factor + if trace_spaces then + report_spaces("%C [%p + %p]",prevchar,old,new) end - leftkern=false - elseif rightkern then - local old=getwidth(n) - if old>threshold then - if useitalickerns then - local new=rightkern*factor - if trace_spaces then - report_spaces("%C [%p + %p]",nextchar,old,new) - end - insert_node_after(nuthead,n,italickern(new)) - else - local new=old+rightkern*factor - if trace_spaces then - report_spaces("[%p -> %p] %C",nextchar,old,new) - end - setwidth(n,new) - end + insert_node_after(head,n,italickern(new)) + else + local new=old+leftkern*factor + if trace_spaces then + report_spaces("%C [%p -> %p]",prevchar,old,new) end - rightkern=false + setwidth(n,new) + end end + end + leftkern=false + elseif rightkern then + local old=getwidth(n) + if old>threshold then + if useitalickerns then + local new=rightkern*factor + if trace_spaces then + report_spaces("%C [%p + %p]",nextchar,old,new) + end + insert_node_after(head,n,italickern(new)) + else + local new=old+rightkern*factor + if trace_spaces then + report_spaces("[%p -> %p] %C",nextchar,old,new) + end + setwidth(n,new) + end + end + rightkern=false end - triggers=false - return head,true + end + triggers=false + return head end function injections.handler(head,where) - if triggers then - head=injectspaces(head) + if triggers then + head=injectspaces(head) + end + if nofregisteredmarks>0 or nofregisteredcursives>0 then + if trace_injections then + report_injections("injection variant %a","everything") end - if nofregisteredmarks>0 or nofregisteredcursives>0 then - if trace_injections then - report_injections("injection variant %a","everything") - end - return inject_everything(head,where) - elseif nofregisteredpositions>0 then - if trace_injections then - report_injections("injection variant %a","positions") - end - return inject_positions_only(head,where) - elseif nofregisteredkerns>0 then - if trace_injections then - report_injections("injection variant %a","kerns") - end - return inject_kerns_only(head,where) - else - return head,false + return inject_everything(head,where) + elseif nofregisteredpositions>0 then + if trace_injections then + report_injections("injection variant %a","positions") + end + return inject_positions_only(head,where) + elseif nofregisteredkerns>0 then + if trace_injections then + report_injections("injection variant %a","kerns") end + return inject_kerns_only(head,where) + else + return head + end end end -- closure @@ -23762,11 +25107,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-ota']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local type=type if not trackers then trackers={ register=function() end } end @@ -23786,11 +25131,9 @@ local getprev=nuts.getprev local getprev=nuts.getprev local getprop=nuts.getprop local setprop=nuts.setprop -local getfont=nuts.getfont local getsubtype=nuts.getsubtype local getchar=nuts.getchar local ischar=nuts.is_char -local traverse_id=nuts.traverse_id local end_of_math=nuts.end_of_math local nodecodes=nodes.nodecodes local disc_code=nodecodes.disc @@ -23800,342 +25143,342 @@ local categories=characters and characters.categories or {} local chardata=characters and characters.data local otffeatures=fonts.constructors.features.otf local registerotffeature=otffeatures.register -local s_init=1 local s_rphf=7 -local s_medi=2 local s_half=8 -local s_fina=3 local s_pref=9 -local s_isol=4 local s_blwf=10 -local s_mark=5 local s_pstf=11 +local s_init=1 local s_rphf=7 +local s_medi=2 local s_half=8 +local s_fina=3 local s_pref=9 +local s_isol=4 local s_blwf=10 +local s_mark=5 local s_pstf=11 local s_rest=6 local states=allocate { - init=s_init, - medi=s_medi, - med2=s_medi, - fina=s_fina, - fin2=s_fina, - fin3=s_fina, - isol=s_isol, - mark=s_mark, - rest=s_rest, - rphf=s_rphf, - half=s_half, - pref=s_pref, - blwf=s_blwf, - pstf=s_pstf, + init=s_init, + medi=s_medi, + med2=s_medi, + fina=s_fina, + fin2=s_fina, + fin3=s_fina, + isol=s_isol, + mark=s_mark, + rest=s_rest, + rphf=s_rphf, + half=s_half, + pref=s_pref, + blwf=s_blwf, + pstf=s_pstf, } local features=allocate { - init=s_init, - medi=s_medi, - med2=s_medi, - fina=s_fina, - fin2=s_fina, - fin3=s_fina, - isol=s_isol, - rphf=s_rphf, - half=s_half, - pref=s_pref, - blwf=s_blwf, - pstf=s_pstf, + init=s_init, + medi=s_medi, + med2=s_medi, + fina=s_fina, + fin2=s_fina, + fin3=s_fina, + isol=s_isol, + rphf=s_rphf, + half=s_half, + pref=s_pref, + blwf=s_blwf, + pstf=s_pstf, } analyzers.states=states analyzers.features=features analyzers.useunicodemarks=false function analyzers.setstate(head,font) - local useunicodemarks=analyzers.useunicodemarks - local tfmdata=fontdata[font] - local descriptions=tfmdata.descriptions - local first,last,current,n,done=nil,nil,head,0,false - current=tonut(current) - while current do - local char,id=ischar(current,font) - if char and not getprop(current,a_state) then - done=true - local d=descriptions[char] - if d then - if d.class=="mark" then - done=true - setprop(current,a_state,s_mark) - elseif useunicodemarks and categories[char]=="mn" then - done=true - setprop(current,a_state,s_mark) - elseif n==0 then - first,last,n=current,current,1 - setprop(current,a_state,s_init) - else - last,n=current,n+1 - setprop(current,a_state,s_medi) - end - else - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - end - elseif char==false then - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - if id==math_code then - current=end_of_math(current) - end - elseif id==disc_code then - setprop(current,a_state,s_medi) - last=current - else - if first and first==last then - setprop(last,a_state,s_isol) - elseif last then - setprop(last,a_state,s_fina) - end - first,last,n=nil,nil,0 - if id==math_code then - current=end_of_math(current) - end - end - current=getnext(current) - end - if first and first==last then + local useunicodemarks=analyzers.useunicodemarks + local tfmdata=fontdata[font] + local descriptions=tfmdata.descriptions + local first,last,current,n,done=nil,nil,head,0,false + current=tonut(current) + while current do + local char,id=ischar(current,font) + if char and not getprop(current,a_state) then + done=true + local d=descriptions[char] + if d then + if d.class=="mark" then + done=true + setprop(current,a_state,s_mark) + elseif useunicodemarks and categories[char]=="mn" then + done=true + setprop(current,a_state,s_mark) + elseif n==0 then + first,last,n=current,current,1 + setprop(current,a_state,s_init) + else + last,n=current,n+1 + setprop(current,a_state,s_medi) + end + else + if first and first==last then + setprop(last,a_state,s_isol) + elseif last then + setprop(last,a_state,s_fina) + end + first,last,n=nil,nil,0 + end + elseif char==false then + if first and first==last then setprop(last,a_state,s_isol) - elseif last then + elseif last then setprop(last,a_state,s_fina) - end - return head,done + end + first,last,n=nil,nil,0 + if id==math_code then + current=end_of_math(current) + end + elseif id==disc_code then + setprop(current,a_state,s_medi) + last=current + else + if first and first==last then + setprop(last,a_state,s_isol) + elseif last then + setprop(last,a_state,s_fina) + end + first,last,n=nil,nil,0 + if id==math_code then + current=end_of_math(current) + end + end + current=getnext(current) + end + if first and first==last then + setprop(last,a_state,s_isol) + elseif last then + setprop(last,a_state,s_fina) + end + return head,done end local function analyzeinitializer(tfmdata,value) - local script,language=otf.scriptandlanguage(tfmdata) - local action=initializers[script] - if not action then - elseif type(action)=="function" then - return action(tfmdata,value) - else - local action=action[language] - if action then - return action(tfmdata,value) - end + local script,language=otf.scriptandlanguage(tfmdata) + local action=initializers[script] + if not action then + elseif type(action)=="function" then + return action(tfmdata,value) + else + local action=action[language] + if action then + return action(tfmdata,value) end + end end local function analyzeprocessor(head,font,attr) - local tfmdata=fontdata[font] - local script,language=otf.scriptandlanguage(tfmdata,attr) - local action=methods[script] - if not action then - elseif type(action)=="function" then - return action(head,font,attr) - else - action=action[language] - if action then - return action(head,font,attr) - end + local tfmdata=fontdata[font] + local script,language=otf.scriptandlanguage(tfmdata,attr) + local action=methods[script] + if not action then + elseif type(action)=="function" then + return action(head,font,attr) + else + action=action[language] + if action then + return action(head,font,attr) end - return head,false + end + return head,false end registerotffeature { - name="analyze", - description="analysis of character classes", - default=true, - initializers={ - node=analyzeinitializer, - }, - processors={ - position=1, - node=analyzeprocessor, - } + name="analyze", + description="analysis of character classes", + default=true, + initializers={ + node=analyzeinitializer, + }, + processors={ + position=1, + node=analyzeprocessor, + } } methods.latn=analyzers.setstate local arab_warned={} local function warning(current,what) - local char=getchar(current) - if not arab_warned[char] then - log.report("analyze","arab: character %C has no %a class",char,what) - arab_warned[char]=true - end + local char=getchar(current) + if not arab_warned[char] then + log.report("analyze","arab: character %C has no %a class",char,what) + arab_warned[char]=true + end end local mappers=allocate { - l=s_init, - d=s_medi, - c=s_medi, - r=s_fina, - u=s_isol, + l=s_init, + d=s_medi, + c=s_medi, + r=s_fina, + u=s_isol, } local classifiers=characters.classifiers if not classifiers then - local f_arabic,l_arabic=characters.blockrange("arabic") - local f_syriac,l_syriac=characters.blockrange("syriac") - local f_mandiac,l_mandiac=characters.blockrange("mandiac") - local f_nko,l_nko=characters.blockrange("nko") - local f_ext_a,l_ext_a=characters.blockrange("arabicextendeda") - classifiers=table.setmetatableindex(function(t,k) - if type(k)=="number" then - local c=chardata[k] - local v=false - if c then - local arabic=c.arabic - if arabic then - v=mappers[arabic] - if not v then - log.report("analyze","error in mapping arabic %C",k) - v=false - end - elseif (k>=f_arabic and k<=l_arabic) or - (k>=f_syriac and k<=l_syriac) or - (k>=f_mandiac and k<=l_mandiac) or - (k>=f_nko and k<=l_nko) or - (k>=f_ext_a and k<=l_ext_a) then - if categories[k]=="mn" then - v=s_mark - else - v=s_rest - end - end - end - t[k]=v - return v + local f_arabic,l_arabic=characters.blockrange("arabic") + local f_syriac,l_syriac=characters.blockrange("syriac") + local f_mandiac,l_mandiac=characters.blockrange("mandiac") + local f_nko,l_nko=characters.blockrange("nko") + local f_ext_a,l_ext_a=characters.blockrange("arabicextendeda") + classifiers=table.setmetatableindex(function(t,k) + if type(k)=="number" then + local c=chardata[k] + local v=false + if c then + local arabic=c.arabic + if arabic then + v=mappers[arabic] + if not v then + log.report("analyze","error in mapping arabic %C",k) + v=false + end + elseif (k>=f_arabic and k<=l_arabic) or + (k>=f_syriac and k<=l_syriac) or + (k>=f_mandiac and k<=l_mandiac) or + (k>=f_nko and k<=l_nko) or + (k>=f_ext_a and k<=l_ext_a) then + if categories[k]=="mn" then + v=s_mark + else + v=s_rest + end end - end) - characters.classifiers=classifiers + end + t[k]=v + return v + end + end) + characters.classifiers=classifiers end function methods.arab(head,font,attr) - local first,last=nil,nil - local c_first,c_last=nil,nil - local current,done=head,false - current=tonut(current) - while current do - local char,id=ischar(current,font) - if char and not getprop(current,a_state) then - done=true - local classifier=classifiers[char] - if not classifier then - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - elseif classifier==s_mark then - setprop(current,a_state,s_mark) - elseif classifier==s_isol then - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - setprop(current,a_state,s_isol) - elseif classifier==s_medi then - if first then - last=current - c_last=classifier - setprop(current,a_state,s_medi) - else - setprop(current,a_state,s_init) - first=current - c_first=classifier - end - elseif classifier==s_fina then - if last then - if getprop(last,a_state)~=s_init then - setprop(last,a_state,s_medi) - end - setprop(current,a_state,s_fina) - first,last=nil,nil - elseif first then - setprop(current,a_state,s_fina) - first=nil - else - setprop(current,a_state,s_isol) - end - else - setprop(current,a_state,s_rest) - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - end - else - if last then - if c_last==s_medi or c_last==s_fina then - setprop(last,a_state,s_fina) - else - warning(last,"fina") - setprop(last,a_state,s_error) - end - first,last=nil,nil - elseif first then - if c_first==s_medi or c_first==s_fina then - setprop(first,a_state,s_isol) - else - warning(first,"isol") - setprop(first,a_state,s_error) - end - first=nil - end - if id==math_code then - current=end_of_math(current) - end - end - current=getnext(current) - end - if last then - if c_last==s_medi or c_last==s_fina then + local first,last,c_first,c_last + local current=head + local done=false + current=tonut(current) + while current do + local char,id=ischar(current,font) + if char and not getprop(current,a_state) then + done=true + local classifier=classifiers[char] + if not classifier then + if last then + if c_last==s_medi or c_last==s_fina then setprop(last,a_state,s_fina) - else + else warning(last,"fina") setprop(last,a_state,s_error) + end + first,last=nil,nil + elseif first then + if c_first==s_medi or c_first==s_fina then + setprop(first,a_state,s_isol) + else + warning(first,"isol") + setprop(first,a_state,s_error) + end + first=nil end - elseif first then - if c_first==s_medi or c_first==s_fina then + elseif classifier==s_mark then + setprop(current,a_state,s_mark) + elseif classifier==s_isol then + if last then + if c_last==s_medi or c_last==s_fina then + setprop(last,a_state,s_fina) + else + warning(last,"fina") + setprop(last,a_state,s_error) + end + first,last=nil,nil + elseif first then + if c_first==s_medi or c_first==s_fina then setprop(first,a_state,s_isol) + else + warning(first,"isol") + setprop(first,a_state,s_error) + end + first=nil + end + setprop(current,a_state,s_isol) + elseif classifier==s_medi then + if first then + last=current + c_last=classifier + setprop(current,a_state,s_medi) + else + setprop(current,a_state,s_init) + first=current + c_first=classifier + end + elseif classifier==s_fina then + if last then + if getprop(last,a_state)~=s_init then + setprop(last,a_state,s_medi) + end + setprop(current,a_state,s_fina) + first,last=nil,nil + elseif first then + setprop(current,a_state,s_fina) + first=nil else + setprop(current,a_state,s_isol) + end + else + setprop(current,a_state,s_rest) + if last then + if c_last==s_medi or c_last==s_fina then + setprop(last,a_state,s_fina) + else + warning(last,"fina") + setprop(last,a_state,s_error) + end + first,last=nil,nil + elseif first then + if c_first==s_medi or c_first==s_fina then + setprop(first,a_state,s_isol) + else warning(first,"isol") setprop(first,a_state,s_error) + end + first=nil + end + end + else + if last then + if c_last==s_medi or c_last==s_fina then + setprop(last,a_state,s_fina) + else + warning(last,"fina") + setprop(last,a_state,s_error) end + first,last=nil,nil + elseif first then + if c_first==s_medi or c_first==s_fina then + setprop(first,a_state,s_isol) + else + warning(first,"isol") + setprop(first,a_state,s_error) + end + first=nil + end + if id==math_code then + current=end_of_math(current) + end + end + current=getnext(current) + end + if last then + if c_last==s_medi or c_last==s_fina then + setprop(last,a_state,s_fina) + else + warning(last,"fina") + setprop(last,a_state,s_error) + end + elseif first then + if c_first==s_medi or c_first==s_fina then + setprop(first,a_state,s_isol) + else + warning(first,"isol") + setprop(first,a_state,s_error) end - return head,done + end + return head,done end methods.syrc=methods.arab methods.mand=methods.arab methods.nko=methods.arab directives.register("otf.analyze.useunicodemarks",function(v) - analyzers.useunicodemarks=v + analyzers.useunicodemarks=v end) end -- closure @@ -24143,11 +25486,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-ots']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", } local type,next,tonumber=type,next,tonumber local random=math.random @@ -24161,31 +25504,31 @@ local attributes=attributes local fonts=fonts local otf=fonts.handlers.otf local tracers=nodes.tracers -local trace_singles=false registertracker("otf.singles",function(v) trace_singles=v end) -local trace_multiples=false registertracker("otf.multiples",function(v) trace_multiples=v end) -local trace_alternatives=false registertracker("otf.alternatives",function(v) trace_alternatives=v end) -local trace_ligatures=false registertracker("otf.ligatures",function(v) trace_ligatures=v end) -local trace_contexts=false registertracker("otf.contexts",function(v) trace_contexts=v end) -local trace_marks=false registertracker("otf.marks",function(v) trace_marks=v end) -local trace_kerns=false registertracker("otf.kerns",function(v) trace_kerns=v end) -local trace_cursive=false registertracker("otf.cursive",function(v) trace_cursive=v end) -local trace_preparing=false registertracker("otf.preparing",function(v) trace_preparing=v end) -local trace_bugs=false registertracker("otf.bugs",function(v) trace_bugs=v end) -local trace_details=false registertracker("otf.details",function(v) trace_details=v end) -local trace_steps=false registertracker("otf.steps",function(v) trace_steps=v end) -local trace_skips=false registertracker("otf.skips",function(v) trace_skips=v end) -local trace_plugins=false registertracker("otf.plugins",function(v) trace_plugins=v end) -local trace_chains=false registertracker("otf.chains",function(v) trace_chains=v end) -local trace_kernruns=false registertracker("otf.kernruns",function(v) trace_kernruns=v end) -local trace_compruns=false registertracker("otf.compruns",function(v) trace_compruns=v end) -local trace_testruns=false registertracker("otf.testruns",function(v) trace_testruns=v end) +local trace_singles=false registertracker("otf.singles",function(v) trace_singles=v end) +local trace_multiples=false registertracker("otf.multiples",function(v) trace_multiples=v end) +local trace_alternatives=false registertracker("otf.alternatives",function(v) trace_alternatives=v end) +local trace_ligatures=false registertracker("otf.ligatures",function(v) trace_ligatures=v end) +local trace_contexts=false registertracker("otf.contexts",function(v) trace_contexts=v end) +local trace_marks=false registertracker("otf.marks",function(v) trace_marks=v end) +local trace_kerns=false registertracker("otf.kerns",function(v) trace_kerns=v end) +local trace_cursive=false registertracker("otf.cursive",function(v) trace_cursive=v end) +local trace_preparing=false registertracker("otf.preparing",function(v) trace_preparing=v end) +local trace_bugs=false registertracker("otf.bugs",function(v) trace_bugs=v end) +local trace_details=false registertracker("otf.details",function(v) trace_details=v end) +local trace_steps=false registertracker("otf.steps",function(v) trace_steps=v end) +local trace_skips=false registertracker("otf.skips",function(v) trace_skips=v end) +local trace_plugins=false registertracker("otf.plugins",function(v) trace_plugins=v end) +local trace_chains=false registertracker("otf.chains",function(v) trace_chains=v end) +local trace_kernruns=false registertracker("otf.kernruns",function(v) trace_kernruns=v end) +local trace_compruns=false registertracker("otf.compruns",function(v) trace_compruns=v end) +local trace_testruns=false registertracker("otf.testruns",function(v) trace_testruns=v end) local forcediscretionaries=false local forcepairadvance=false directives.register("otf.forcediscretionaries",function(v) - forcediscretionaries=v + forcediscretionaries=v end) directives.register("otf.forcepairadvance",function(v) - forcepairadvance=v + forcepairadvance=v end) local report_direct=logs.reporter("fonts","otf direct") local report_subchain=logs.reporter("fonts","otf subchain") @@ -24199,8 +25542,6 @@ registertracker("otf.actions","otf.substitutions","otf.positions") registertracker("otf.sample","otf.steps","otf.substitutions","otf.positions","otf.analyzing") registertracker("otf.sample.silent","otf.steps=silent","otf.substitutions","otf.positions","otf.analyzing") local nuts=nodes.nuts -local tonode=nuts.tonode -local tonut=nuts.tonut local getfield=nuts.getfield local getnext=nuts.getnext local setnext=nuts.setnext @@ -24213,7 +25554,6 @@ local getattr=nuts.getattr local setattr=nuts.setattr local getprop=nuts.getprop local setprop=nuts.setprop -local getfont=nuts.getfont local getsubtype=nuts.getsubtype local setsubtype=nuts.setsubtype local getchar=nuts.getchar @@ -24223,9 +25563,9 @@ local setdisc=nuts.setdisc local setlink=nuts.setlink local getcomponents=nuts.getcomponents local setcomponents=nuts.setcomponents -local getdir=nuts.getdir local getwidth=nuts.getwidth local ischar=nuts.is_char +local isglyph=nuts.isglyph local usesfont=nuts.uses_font local insert_node_after=nuts.insert_after local copy_node=nuts.copy @@ -24235,14 +25575,9 @@ local find_node_tail=nuts.tail local flush_node_list=nuts.flush_list local flush_node=nuts.flush_node local end_of_math=nuts.end_of_math -local traverse_nodes=nuts.traverse -local set_components=nuts.set_components -local take_components=nuts.take_components -local count_components=nuts.count_components -local copy_no_components=nuts.copy_no_components -local copy_only_glyphs=nuts.copy_only_glyphs local setmetatable=setmetatable local setmetatableindex=table.setmetatableindex +local nextnode=nuts.traversers.node local nodecodes=nodes.nodecodes local glyphcodes=nodes.glyphcodes local disccodes=nodes.disccodes @@ -24252,8 +25587,8 @@ local disc_code=nodecodes.disc local math_code=nodecodes.math local dir_code=nodecodes.dir local localpar_code=nodecodes.localpar -local discretionary_code=disccodes.discretionary -local ligature_code=glyphcodes.ligature +local discretionarydisc_code=disccodes.discretionary +local ligatureglyph_code=glyphcodes.ligature local a_state=attributes.private('state') local a_noligature=attributes.private("noligature") local injections=nodes.injections @@ -24292,2135 +25627,2180 @@ local notmatchreplace={} local handlers={} local isspace=injections.isspace local getthreshold=injections.getthreshold -local checkstep=(tracers and tracers.steppers.check) or function() end +local checkstep=(tracers and tracers.steppers.check) or function() end local registerstep=(tracers and tracers.steppers.register) or function() end -local registermessage=(tracers and tracers.steppers.message) or function() end +local registermessage=(tracers and tracers.steppers.message) or function() end local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end + if trace_steps then + registermessage(...) + if trace_steps=="silent" then + return end - report_direct(...) + end + report_direct(...) end local function logwarning(...) - report_direct(...) -end -local gref do - local f_unicode=formatters["U+%X"] - local f_uniname=formatters["U+%X (%s)"] - local f_unilist=formatters["% t"] - gref=function(n) - if type(n)=="number" then - local description=descriptions[n] - local name=description and description.name - if name then - return f_uniname(n,name) - else - return f_unicode(n) - end - elseif n then - local t={} - for i=1,#n do - local ni=n[i] - if tonumber(ni) then - local di=descriptions[ni] - local nn=di and di.name - if nn then - t[#t+1]=f_uniname(ni,nn) - else - t[#t+1]=f_unicode(ni) - end - end - end - return f_unilist(t) - else - return "<error in node mode tracing>" + report_direct(...) +end +local gref do + local f_unicode=formatters["U+%X"] + local f_uniname=formatters["U+%X (%s)"] + local f_unilist=formatters["% t"] + gref=function(n) + if type(n)=="number" then + local description=descriptions[n] + local name=description and description.name + if name then + return f_uniname(n,name) + else + return f_unicode(n) + end + elseif n then + local t={} + for i=1,#n do + local ni=n[i] + if tonumber(ni) then + local di=descriptions[ni] + local nn=di and di.name + if nn then + t[#t+1]=f_uniname(ni,nn) + else + t[#t+1]=f_unicode(ni) + end end + end + return f_unilist(t) + else + return "<error in node mode tracing>" end + end end local function cref(dataset,sequence,index) - if not dataset then - return "no valid dataset" - end - local merged=sequence.merged and "merged " or "" - if index then - return formatters["feature %a, type %a, %schain lookup %a, index %a"]( - dataset[4],sequence.type,merged,sequence.name,index) - else - return formatters["feature %a, type %a, %schain lookup %a"]( - dataset[4],sequence.type,merged,sequence.name) - end + if not dataset then + return "no valid dataset" + end + local merged=sequence.merged and "merged " or "" + if index then + return formatters["feature %a, type %a, %schain lookup %a, index %a"]( + dataset[4],sequence.type,merged,sequence.name,index) + else + return formatters["feature %a, type %a, %schain lookup %a"]( + dataset[4],sequence.type,merged,sequence.name) + end end local function pref(dataset,sequence) - return formatters["feature %a, type %a, %slookup %a"]( - dataset[4],sequence.type,sequence.merged and "merged " or "",sequence.name) + return formatters["feature %a, type %a, %slookup %a"]( + dataset[4],sequence.type,sequence.merged and "merged " or "",sequence.name) end local function mref(rlmode) - if not rlmode or rlmode>=0 then - return "l2r" - else - return "r2l" - end + if not rlmode or rlmode>=0 then + return "l2r" + else + return "r2l" + end end local function flattendisk(head,disc) - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local prev,next=getboth(disc) - local ishead=head==disc - setdisc(disc) - flush_node(disc) - if pre then - flush_node_list(pre) - end - if post then - flush_node_list(post) - end - if ishead then - if replace then - if next then - setlink(replacetail,next) - end - return replace,replace - elseif next then - return next,next - else - end - else - if replace then - if next then - setlink(replacetail,next) - end - setlink(prev,replace) - return head,replace - else - setlink(prev,next) - return head,next - end - end -end -local function appenddisc(disc,list) - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local posthead=list - local replacehead=copy_node_list(list) - if post then - setlink(posttail,posthead) + local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) + local prev,next=getboth(disc) + local ishead=head==disc + setdisc(disc) + flush_node(disc) + if pre then + flush_node_list(pre) + end + if post then + flush_node_list(post) + end + if ishead then + if replace then + if next then + setlink(replacetail,next) + end + return replace,replace + elseif next then + return next,next else - post=posthead end + else if replace then - setlink(replacetail,replacehead) + if next then + setlink(replacetail,next) + end + setlink(prev,replace) + return head,replace else - replace=replacehead + setlink(prev,next) + return head,next end - setdisc(disc,pre,post,replace) + end end -local take_components=getcomponents +local function appenddisc(disc,list) + local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) + local posthead=list + local replacehead=copy_node_list(list) + if post then + setlink(posttail,posthead) + else + post=posthead + end + if replace then + setlink(replacetail,replacehead) + else + replace=replacehead + end + setdisc(disc,pre,post,replace) +end +local copy_no_components=nuts.copy_no_components +local copy_only_glyphs=nuts.copy_only_glyphs local set_components=setcomponents +local take_components=getcomponents local function count_components(start,marks) - if getid(start)~=glyph_code then - return 0 - elseif getsubtype(start)==ligature_code then - local i=0 - local components=getcomponents(start) - while components do - i=i+count_components(components,marks) - components=getnext(components) - end - return i - elseif not marks[getchar(start)] then - return 1 - else - return 0 - end + local char=isglyph(start) + if char then + if getsubtype(start)==ligatureglyph_code then + local i=0 + local components=getcomponents(start) + while components do + i=i+count_components(components,marks) + components=getnext(components) + end + return i + elseif not marks[char] then + return 1 + end + end + return 0 end local function markstoligature(head,start,stop,char) - if start==stop and getchar(start)==char then - return head,start - else - local prev=getprev(start) - local next=getnext(stop) - setprev(start) - setnext(stop) - local base=copy_no_components(start,copyinjection) - if head==start then - head=base - end - resetinjection(base) - setchar(base,char) - setsubtype(base,ligature_code) - set_components(base,start) - setlink(prev,base,next) - return head,base - end -end -local function toligature(head,start,stop,char,dataset,sequence,skiphash,discfound,hasmarks) - if getattr(start,a_noligature)==1 then - return head,start - end - if start==stop and getchar(start)==char then - resetinjection(start) - setchar(start,char) - return head,start - end + if start==stop and getchar(start)==char then + return head,start + else local prev=getprev(start) local next=getnext(stop) - local comp=start setprev(start) setnext(stop) local base=copy_no_components(start,copyinjection) - if start==head then - head=base + if head==start then + head=base end resetinjection(base) setchar(base,char) - setsubtype(base,ligature_code) - set_components(base,comp) + setsubtype(base,ligatureglyph_code) + set_components(base,start) setlink(prev,base,next) - if not discfound then - local deletemarks=not skiphash or hasmarks - local components=start - local baseindex=0 - local componentindex=0 - local head=base - local current=base - while start do - local char=getchar(start) - if not marks[char] then - baseindex=baseindex+componentindex - componentindex=count_components(start,marks) - elseif not deletemarks then - setligaindex(start,baseindex+getligaindex(start,componentindex)) - if trace_marks then - logwarning("%s: keep mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) - end - local n=copy_node(start) - copyinjection(n,start) - head,current=insert_node_after(head,current,n) - elseif trace_marks then - logwarning("%s: delete mark %s",pref(dataset,sequence),gref(char)) - end - start=getnext(start) + return head,base + end +end +local function toligature(head,start,stop,char,dataset,sequence,skiphash,discfound,hasmarks) + if getattr(start,a_noligature)==1 then + return head,start + end + if start==stop and getchar(start)==char then + resetinjection(start) + setchar(start,char) + return head,start + end + local prev=getprev(start) + local next=getnext(stop) + local comp=start + setprev(start) + setnext(stop) + local base=copy_no_components(start,copyinjection) + if start==head then + head=base + end + resetinjection(base) + setchar(base,char) + setsubtype(base,ligatureglyph_code) + set_components(base,comp) + setlink(prev,base,next) + if not discfound then + local deletemarks=not skiphash or hasmarks + local components=start + local baseindex=0 + local componentindex=0 + local head=base + local current=base + while start do + local char=getchar(start) + if not marks[char] then + baseindex=baseindex+componentindex + componentindex=count_components(start,marks) + elseif not deletemarks then + setligaindex(start,baseindex+getligaindex(start,componentindex)) + if trace_marks then + logwarning("%s: keep mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) end - local start=getnext(current) - while start do - local char=ischar(start) - if char then - if marks[char] then - setligaindex(start,baseindex+getligaindex(start,componentindex)) - if trace_marks then - logwarning("%s: set mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) - end - start=getnext(start) - else - break - end - else - break - end + local n=copy_node(start) + copyinjection(n,start) + head,current=insert_node_after(head,current,n) + elseif trace_marks then + logwarning("%s: delete mark %s",pref(dataset,sequence),gref(char)) + end + start=getnext(start) + end + local start=getnext(current) + while start do + local char=ischar(start) + if char then + if marks[char] then + setligaindex(start,baseindex+getligaindex(start,componentindex)) + if trace_marks then + logwarning("%s: set mark %s, gets index %s",pref(dataset,sequence),gref(char),getligaindex(start)) + end + start=getnext(start) + else + break end - else - local discprev,discnext=getboth(discfound) - if discprev and discnext then - local pre,post,replace,pretail,posttail,replacetail=getdisc(discfound,true) - if not replace then - local prev=getprev(base) - local comp=take_components(base) - local copied=copy_only_glyphs(comp) - if pre then - setlink(discprev,pre) - else - setnext(discprev) - end - pre=comp - if post then - setlink(posttail,discnext) - setprev(post) - else - post=discnext - setprev(discnext) - end - setlink(prev,discfound,next) - setboth(base) - set_components(base,copied) - replace=base - if forcediscretionaries then - setdisc(discfound,pre,post,replace,discretionary_code) - else - setdisc(discfound,pre,post,replace) - end - base=prev - end + else + break + end + end + else + local discprev,discnext=getboth(discfound) + if discprev and discnext then + local pre,post,replace,pretail,posttail,replacetail=getdisc(discfound,true) + if not replace then + local prev=getprev(base) + local comp=take_components(base) + local copied=copy_only_glyphs(comp) + if pre then + setlink(discprev,pre) + else + setnext(discprev) end + pre=comp + if post then + setlink(posttail,discnext) + setprev(post) + else + post=discnext + setprev(discnext) + end + setlink(prev,discfound,next) + setboth(base) + set_components(base,copied) + replace=base + if forcediscretionaries then + setdisc(discfound,pre,post,replace,discretionarydisc_code) + else + setdisc(discfound,pre,post,replace) + end + base=prev + end end - return head,base + end + return head,base end -local function multiple_glyphs(head,start,multiple,skiphash,what) - local nofmultiples=#multiple - if nofmultiples>0 then - resetinjection(start) - setchar(start,multiple[1]) - if nofmultiples>1 then - local sn=getnext(start) - for k=2,nofmultiples do - local n=copy_node(start) - resetinjection(n) - setchar(n,multiple[k]) - insert_node_after(head,start,n) - start=n - end - if what==true then - elseif what>1 then - local m=multiple[nofmultiples] - for i=2,what do - local n=copy_node(start) - resetinjection(n) - setchar(n,m) - insert_node_after(head,start,n) - start=n - end - end - end - return head,start,true - else - if trace_multiples then - logprocess("no multiple for %s",gref(getchar(start))) - end - return head,start,false +local function multiple_glyphs(head,start,multiple,skiphash,what,stop) + local nofmultiples=#multiple + if nofmultiples>0 then + resetinjection(start) + setchar(start,multiple[1]) + if nofmultiples>1 then + local sn=getnext(start) + for k=2,nofmultiples do + local n=copy_node(start) + resetinjection(n) + setchar(n,multiple[k]) + insert_node_after(head,start,n) + start=n + end + if what==true then + elseif what>1 then + local m=multiple[nofmultiples] + for i=2,what do + local n=copy_node(start) + resetinjection(n) + setchar(n,m) + insert_node_after(head,start,n) + start=n + end + end end + return head,start,true + else + if trace_multiples then + logprocess("no multiple for %s",gref(getchar(start))) + end + return head,start,false + end end local function get_alternative_glyph(start,alternatives,value) - local n=#alternatives - if n==1 then - return alternatives[1],trace_alternatives and "1 (only one present)" - elseif value=="random" then - local r=getrandom and getrandom("glyph",1,n) or random(1,n) - return alternatives[r],trace_alternatives and formatters["value %a, taking %a"](value,r) - elseif value=="first" then - return alternatives[1],trace_alternatives and formatters["value %a, taking %a"](value,1) - elseif value=="last" then - return alternatives[n],trace_alternatives and formatters["value %a, taking %a"](value,n) - end - value=value==true and 1 or tonumber(value) - if type(value)~="number" then - return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) - end - if value>n then - local defaultalt=otf.defaultnodealternate - if defaultalt=="first" then - return alternatives[n],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) - elseif defaultalt=="last" then - return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,n) - else - return false,trace_alternatives and formatters["invalid value %a, %s"](value,"out of range") - end - elseif value==0 then - return getchar(start),trace_alternatives and formatters["invalid value %a, %s"](value,"no change") - elseif value<1 then - return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1) + local n=#alternatives + if n==1 then + return alternatives[1],trace_alternatives and "1 (only one present)" + elseif value=="random" then + local r=getrandom and getrandom("glyph",1,n) or random(1,n) + return alternatives[r],trace_alternatives and formatters["value %a, taking %a"](value,r) + elseif value=="first" then + return alternatives[1],trace_alternatives and formatters["value %a, taking %a"](value,1) + elseif value=="last" then + return alternatives[n],trace_alternatives and formatters["value %a, taking %a"](value,n) + end + value=value==true and 1 or tonumber(value) + if type(value)~="number" then + return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) + end + if value>n then + local defaultalt=otf.defaultnodealternate + if defaultalt=="first" then + return alternatives[n],trace_alternatives and formatters["invalid value %s, taking %a"](value,1) + elseif defaultalt=="last" then + return alternatives[1],trace_alternatives and formatters["invalid value %s, taking %a"](value,n) else - return alternatives[value],trace_alternatives and formatters["value %a, taking %a"](value,value) + return false,trace_alternatives and formatters["invalid value %a, %s"](value,"out of range") end + elseif value==0 then + return getchar(start),trace_alternatives and formatters["invalid value %a, %s"](value,"no change") + elseif value<1 then + return alternatives[1],trace_alternatives and formatters["invalid value %a, taking %a"](value,1) + else + return alternatives[value],trace_alternatives and formatters["value %a, taking %a"](value,value) + end end function handlers.gsub_single(head,start,dataset,sequence,replacement) - if trace_singles then - logprocess("%s: replacing %s by single %s",pref(dataset,sequence),gref(getchar(start)),gref(replacement)) - end - resetinjection(start) - setchar(start,replacement) - return head,start,true + if trace_singles then + logprocess("%s: replacing %s by single %s",pref(dataset,sequence),gref(getchar(start)),gref(replacement)) + end + resetinjection(start) + setchar(start,replacement) + return head,start,true end function handlers.gsub_alternate(head,start,dataset,sequence,alternative) - local kind=dataset[4] - local what=dataset[1] - local value=what==true and tfmdata.shared.features[kind] or what - local choice,comment=get_alternative_glyph(start,alternative,value) - if choice then - if trace_alternatives then - logprocess("%s: replacing %s by alternative %a to %s, %s",pref(dataset,sequence),gref(getchar(start)),gref(choice),comment) - end - resetinjection(start) - setchar(start,choice) - else - if trace_alternatives then - logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment) - end + local kind=dataset[4] + local what=dataset[1] + local value=what==true and tfmdata.shared.features[kind] or what + local choice,comment=get_alternative_glyph(start,alternative,value) + if choice then + if trace_alternatives then + logprocess("%s: replacing %s by alternative %a to %s, %s",pref(dataset,sequence),gref(getchar(start)),gref(choice),comment) end - return head,start,true + resetinjection(start) + setchar(start,choice) + else + if trace_alternatives then + logwarning("%s: no variant %a for %s, %s",pref(dataset,sequence),value,gref(getchar(start)),comment) + end + end + return head,start,true end function handlers.gsub_multiple(head,start,dataset,sequence,multiple,rlmode,skiphash) - if trace_multiples then - logprocess("%s: replacing %s by multiple %s",pref(dataset,sequence),gref(getchar(start)),gref(multiple)) - end - return multiple_glyphs(head,start,multiple,skiphash,dataset[1]) + if trace_multiples then + logprocess("%s: replacing %s by multiple %s",pref(dataset,sequence),gref(getchar(start)),gref(multiple)) + end + return multiple_glyphs(head,start,multiple,skiphash,dataset[1]) end function handlers.gsub_ligature(head,start,dataset,sequence,ligature,rlmode,skiphash) - local current=getnext(start) - if not current then - return head,start,false,nil + local current=getnext(start) + if not current then + return head,start,false,nil + end + local stop=nil + local startchar=getchar(start) + if skiphash and skiphash[startchar] then + while current do + local char=ischar(current,currentfont) + if char then + local lg=ligature[char] + if lg then + stop=current + ligature=lg + current=getnext(current) + else + break + end + else + break + end end - local stop=nil - local startchar=getchar(start) - if skiphash and skiphash[startchar] then - while current do - local char=ischar(current,currentfont) - if char then - local lg=ligature[char] - if lg then - stop=current - ligature=lg - current=getnext(current) - else - break - end - else - break - end + if stop then + local lig=ligature.ligature + if lig then + if trace_ligatures then + local stopchar=getchar(stop) + head,start=markstoligature(head,start,stop,lig) + logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(getchar(start))) + else + head,start=markstoligature(head,start,stop,lig) end - if stop then - local lig=ligature.ligature - if lig then - if trace_ligatures then - local stopchar=getchar(stop) - head,start=markstoligature(head,start,stop,lig) - logprocess("%s: replacing %s upto %s by ligature %s case 1",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(getchar(start))) - else - head,start=markstoligature(head,start,stop,lig) - end - return head,start,true,false - else + return head,start,true,false + else + end + end + else + local discfound=false + local hasmarks=marks[startchar] + while current do + local char,id=ischar(current,currentfont) + if char then + if skiphash and skiphash[char] then + current=getnext(current) + else + local lg=ligature[char] + if lg then + if marks[char] then + hasmarks=true end + stop=current + ligature=lg + current=getnext(current) + else + break + end end - else - local discfound=false - local lastdisc=nil - local hasmarks=marks[startchar] - while current do - local char,id=ischar(current,currentfont) - if char then - if skiphash and skiphash[char] then - current=getnext(current) - else - local lg=ligature[char] - if lg then - if not discfound and lastdisc then - discfound=lastdisc - lastdisc=nil - end - if marks[char] then - hasmarks=true - end - stop=current - ligature=lg - current=getnext(current) - else - break - end - end - elseif char==false then - break - elseif id==disc_code then - local replace=getfield(current,"replace") - if replace then - while replace do - local char,id=ischar(replace,currentfont) - if char then - local lg=ligature[char] - if lg then - if marks[char] then - hasmarks=true - end - ligature=lg - replace=getnext(replace) - else - return head,start,false,false - end - else - return head,start,false,false - end - end - stop=current - end - lastdisc=current - current=getnext(current) - else - break - end + elseif char==false then + break + elseif id==disc_code then + discfound=current + break + else + break + end + end + if discfound then + local pre,post,replace=getdisc(discfound) + local match + if replace then + local char=ischar(replace,currentfont) + if char and ligature[char] then + match=true + end + end + if not match and pre then + local char=ischar(pre,currentfont) + if char and ligature[char] then + match=true + end + end + if not match and not pre or not replace then + local n=getnext(discfound) + local char=ischar(n,currentfont) + if char and ligature[char] then + match=true + end + end + if match then + local ishead=head==start + local prev=getprev(start) + if stop then + setnext(stop) + local tail=getprev(stop) + local copy=copy_node_list(start) + local liat=find_node_tail(copy) + if pre then + setlink(liat,pre) + end + if replace then + setlink(tail,replace) + end + pre=copy + replace=start + else + setnext(start) + local copy=copy_node(start) + if pre then + setlink(copy,pre) + end + if replace then + setlink(start,replace) + end + pre=copy + replace=start end - local lig=ligature.ligature - if lig then - if stop then - if trace_ligatures then - local stopchar=getchar(stop) - head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,discfound,hasmarks) - logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(lig)) - else - head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,discfound,hasmarks) - end - else - resetinjection(start) - setchar(start,lig) - if trace_ligatures then - logprocess("%s: replacing %s by (no real) ligature %s case 3",pref(dataset,sequence),gref(startchar),gref(lig)) - end - end - return head,start,true,discfound + setdisc(discfound,pre,post,replace) + if prev then + setlink(prev,discfound) else + setprev(discfound) + head=discfound + end + start=discfound + return head,start,true,true + end + end + local lig=ligature.ligature + if lig then + if stop then + if trace_ligatures then + local stopchar=getchar(stop) + head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,false,hasmarks) + logprocess("%s: replacing %s upto %s by ligature %s case 2",pref(dataset,sequence),gref(startchar),gref(stopchar),gref(lig)) + else + head,start=toligature(head,start,stop,lig,dataset,sequence,skiphash,false,hasmarks) + end + else + resetinjection(start) + setchar(start,lig) + if trace_ligatures then + logprocess("%s: replacing %s by (no real) ligature %s case 3",pref(dataset,sequence),gref(startchar),gref(lig)) end + end + return head,start,true,false + else end - return head,start,false,discfound + end + return head,start,false,false end function handlers.gpos_single(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection) - local startchar=getchar(start) - local format=step.format - if format=="single" or type(kerns)=="table" then - local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns,injection) - if trace_kerns then - logprocess("%s: shifting single %s by %s xy (%p,%p) and wh (%p,%p)",pref(dataset,sequence),gref(startchar),format,dx,dy,w,h) - end - else - local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) - if trace_kerns then - logprocess("%s: shifting single %s by %s %p",pref(dataset,sequence),gref(startchar),format,k) - end + local startchar=getchar(start) + local format=step.format + if format=="single" or type(kerns)=="table" then + local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns,injection) + if trace_kerns then + logprocess("%s: shifting single %s by %s xy (%p,%p) and wh (%p,%p)",pref(dataset,sequence),gref(startchar),format,dx,dy,w,h) end - return head,start,true + else + local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) + if trace_kerns then + logprocess("%s: shifting single %s by %s %p",pref(dataset,sequence),gref(startchar),format,k) + end + end + return head,start,true end function handlers.gpos_pair(head,start,dataset,sequence,kerns,rlmode,skiphash,step,injection) - local snext=getnext(start) - if not snext then - return head,start,false - else - local prev=start - while snext do - local nextchar=ischar(snext,currentfont) - if nextchar then - if skiphash and skiphash[nextchar] then - prev=snext - snext=getnext(snext) - else - local krn=kerns[nextchar] - if not krn then - break - end - local format=step.format - if format=="pair" then - local a,b=krn[1],krn[2] - if a==true then - elseif a then - local x,y,w,h=setposition(1,start,factor,rlmode,a,injection) - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting first of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") - end - end - if b==true then - start=snext - elseif b then - local x,y,w,h=setposition(2,snext,factor,rlmode,b,injection) - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting second of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") - end - start=snext - elseif forcepairadvance then - start=snext - end - return head,start,true - elseif krn~=0 then - local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn,injection) - if trace_kerns then - logprocess("%s: inserting %s %p between %s and %s as %s",pref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar),injection or "injections") - end - return head,start,true - else - break - end - end - else - break + local snext=getnext(start) + if not snext then + return head,start,false + else + local prev=start + while snext do + local nextchar=ischar(snext,currentfont) + if nextchar then + if skiphash and skiphash[nextchar] then + prev=snext + snext=getnext(snext) + else + local krn=kerns[nextchar] + if not krn then + break + end + local format=step.format + if format=="pair" then + local a=krn[1] + local b=krn[2] + if a==true then + elseif a then + local x,y,w,h=setposition(1,start,factor,rlmode,a,injection) + if trace_kerns then + local startchar=getchar(start) + logprocess("%s: shifting first of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") + end + end + if b==true then + start=snext + elseif b then + local x,y,w,h=setposition(2,snext,factor,rlmode,b,injection) + if trace_kerns then + local startchar=getchar(start) + logprocess("%s: shifting second of pair %s and %s by xy (%p,%p) and wh (%p,%p) as %s",pref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h,injection or "injections") + end + start=snext + elseif forcepairadvance then + start=snext + end + return head,start,true + elseif krn~=0 then + local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn,injection) + if trace_kerns then + logprocess("%s: inserting %s %p between %s and %s as %s",pref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar),injection or "injections") end + return head,start,true + else + break + end end - return head,start,false + else + break + end end + return head,start,false + end end function handlers.gpos_mark2base(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", - pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - elseif trace_bugs then - logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar)) - end - elseif trace_bugs then - logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1) + local markchar=getchar(start) + if marks[markchar] then + local base=getprev(start) + if base then + local basechar=ischar(base,currentfont) + if basechar then + if marks[basechar] then + while base do + base=getprev(base) + if base then + basechar=ischar(base,currentfont) + if basechar then + if not marks[basechar] then + break + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) + end + return head,start,false + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) + end + return head,start,false end + end + end + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) + if trace_marks then + logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", + pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) + end + return head,start,true elseif trace_bugs then - logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),2) + logwarning("%s: mark %s is not anchored to %s",pref(dataset,sequence),gref(markchar),gref(basechar)) end + elseif trace_bugs then + logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),1) + end elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + logwarning("%s: nothing preceding, case %i",pref(dataset,sequence),2) end - return head,start,false + elseif trace_bugs then + logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + end + return head,start,false end function handlers.gpos_mark2ligature(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local index=getligaindex(start) - ba=ba[index] - if ba then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, index %s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", - pref(dataset,sequence),index,bound,gref(markchar),gref(basechar),index,dx,dy) - end - return head,start,true - else - if trace_bugs then - logwarning("%s: no matching anchors for mark %s and baselig %s with index %a",pref(dataset,sequence),gref(markchar),gref(basechar),index) - end - end - end - elseif trace_bugs then - onetimemessage(currentfont,basechar,"no base anchors",report_fonts) - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),1) + local markchar=getchar(start) + if marks[markchar] then + local base=getprev(start) + if base then + local basechar=ischar(base,currentfont) + if basechar then + if marks[basechar] then + while base do + base=getprev(base) + if base then + basechar=ischar(base,currentfont) + if basechar then + if not marks[basechar] then + break + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) + end + return head,start,false + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) + end + return head,start,false + end + end + end + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + if ma then + local index=getligaindex(start) + ba=ba[index] + if ba then + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) + if trace_marks then + logprocess("%s, index %s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", + pref(dataset,sequence),index,bound,gref(markchar),gref(basechar),index,dx,dy) + end + return head,start,true + else + if trace_bugs then + logwarning("%s: no matching anchors for mark %s and baselig %s with index %a",pref(dataset,sequence),gref(markchar),gref(basechar),index) + end end + end elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),2) + onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end + elseif trace_bugs then + logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),1) + end elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + logwarning("%s: prev node is no char, case %i",pref(dataset,sequence),2) end - return head,start,false + elseif trace_bugs then + logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + end + return head,start,false end function handlers.gpos_mark2mark(head,start,dataset,sequence,markanchors,rlmode,skiphash) - local markchar=getchar(start) - if marks[markchar] then - local base=getprev(start) - local slc=getligaindex(start) - if slc then - while base do - local blc=getligaindex(base) - if blc and blc~=slc then - base=getprev(base) - else - break - end - end - end - if base then - local basechar=ischar(base,currentfont) - if basechar then - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", - pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end + local markchar=getchar(start) + if marks[markchar] then + local base=getprev(start) + local slc=getligaindex(start) + if slc then + while base do + local blc=getligaindex(base) + if blc and blc~=slc then + base=getprev(base) + else + break + end + end + end + if base then + local basechar=ischar(base,currentfont) + if basechar then + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) + if trace_marks then + logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", + pref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) + end + return head,start,true end - elseif trace_bugs then - logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + end end - return head,start,false + elseif trace_bugs then + logwarning("%s: mark %s is no mark",pref(dataset,sequence),gref(markchar)) + end + return head,start,false end function handlers.gpos_cursive(head,start,dataset,sequence,exitanchors,rlmode,skiphash,step) - local startchar=getchar(start) - if marks[startchar] then - if trace_cursive then - logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) - end - else - local nxt=getnext(start) - while nxt do - local nextchar=ischar(nxt,currentfont) - if not nextchar then - break - elseif marks[nextchar] then - nxt=getnext(nxt) - else - local exit=exitanchors[3] - if exit then - local entry=exitanchors[1][nextchar] - if entry then - entry=entry[2] - if entry then - local r2lflag=sequence.flags[4] - local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) - if trace_cursive then - logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) - end - return head,start,true - end - end - end - break + local startchar=getchar(start) + if marks[startchar] then + if trace_cursive then + logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) + end + else + local nxt=getnext(start) + while nxt do + local nextchar=ischar(nxt,currentfont) + if not nextchar then + break + elseif marks[nextchar] then + nxt=getnext(nxt) + else + local exit=exitanchors[3] + if exit then + local entry=exitanchors[1][nextchar] + if entry then + entry=entry[2] + if entry then + local r2lflag=sequence.flags[4] + local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) + if trace_cursive then + logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) + end + return head,start,true end + end end + break + end end - return head,start,false + end + return head,start,false end local chainprocs={} local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end + if trace_steps then + registermessage(...) + if trace_steps=="silent" then + return end - report_subchain(...) + end + report_subchain(...) end local logwarning=report_subchain local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end + if trace_steps then + registermessage(...) + if trace_steps=="silent" then + return end - report_chain(...) + end + report_chain(...) end local logwarning=report_chain local function reversesub(head,start,stop,dataset,sequence,replacements,rlmode,skiphash) - local char=getchar(start) - local replacement=replacements[char] - if replacement then - if trace_singles then - logprocess("%s: single reverse replacement of %s by %s",cref(dataset,sequence),gref(char),gref(replacement)) - end - resetinjection(start) - setchar(start,replacement) - return head,start,true - else - return head,start,false + local char=getchar(start) + local replacement=replacements[char] + if replacement then + if trace_singles then + logprocess("%s: single reverse replacement of %s by %s",cref(dataset,sequence),gref(char),gref(replacement)) end + resetinjection(start) + setchar(start,replacement) + return head,start,true + else + return head,start,false + end end chainprocs.reversesub=reversesub local function reportzerosteps(dataset,sequence) - logwarning("%s: no steps",cref(dataset,sequence)) + logwarning("%s: no steps",cref(dataset,sequence)) end local function reportmoresteps(dataset,sequence) - logwarning("%s: more than 1 step",cref(dataset,sequence)) + logwarning("%s: more than 1 step",cref(dataset,sequence)) end local function getmapping(dataset,sequence,currentlookup) - local steps=currentlookup.steps - local nofsteps=currentlookup.nofsteps - if nofsteps==0 then - reportzerosteps(dataset,sequence) - currentlookup.mapping=false - return false - else - if nofsteps>1 then - reportmoresteps(dataset,sequence) - end - local mapping=steps[1].coverage - currentlookup.mapping=mapping - currentlookup.format=steps[1].format - return mapping + local steps=currentlookup.steps + local nofsteps=currentlookup.nofsteps + if nofsteps==0 then + reportzerosteps(dataset,sequence) + currentlookup.mapping=false + return false + else + if nofsteps>1 then + reportmoresteps(dataset,sequence) end + local mapping=steps[1].coverage + currentlookup.mapping=mapping + currentlookup.format=steps[1].format + return mapping + end +end +function chainprocs.gsub_remove(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) + if trace_chains then + logprocess("%s: removing character %s",cref(dataset,sequence,chainindex),gref(getchar(start))) + end + head,start=remove_node(head,start,true) + return head,getprev(start),true end function chainprocs.gsub_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local current=start - while current do - local currentchar=ischar(current) - if currentchar then - local replacement=mapping[currentchar] - if not replacement or replacement=="" then - if trace_bugs then - logwarning("%s: no single for %s",cref(dataset,sequence,chainindex),gref(currentchar)) - end - else - if trace_singles then - logprocess("%s: replacing single %s by %s",cref(dataset,sequence,chainindex),gref(currentchar),gref(replacement)) - end - resetinjection(current) - setchar(current,replacement) - end - return head,start,true - elseif currentchar==false then - break - elseif current==stop then - break - else - current=getnext(current) - end + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local current=start + while current do + local currentchar=ischar(current) + if currentchar then + local replacement=mapping[currentchar] + if not replacement or replacement=="" then + if trace_bugs then + logwarning("%s: no single for %s",cref(dataset,sequence,chainindex),gref(currentchar)) + end + else + if trace_singles then + logprocess("%s: replacing single %s by %s",cref(dataset,sequence,chainindex),gref(currentchar),gref(replacement)) + end + resetinjection(current) + setchar(current,replacement) end + return head,start,true + elseif currentchar==false then + break + elseif current==stop then + break + else + current=getnext(current) + end end - return head,start,false + end + return head,start,false end function chainprocs.gsub_alternate(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local kind=dataset[4] - local what=dataset[1] - local value=what==true and tfmdata.shared.features[kind] or what - local current=start - while current do - local currentchar=ischar(current) - if currentchar then - local alternatives=mapping[currentchar] - if alternatives then - local choice,comment=get_alternative_glyph(current,alternatives,value) - if choice then - if trace_alternatives then - logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment) - end - resetinjection(start) - setchar(start,choice) - else - if trace_alternatives then - logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment) - end - end - end - return head,start,true - elseif currentchar==false then - break - elseif current==stop then - break - else - current=getnext(current) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local kind=dataset[4] + local what=dataset[1] + local value=what==true and tfmdata.shared.features[kind] or what + local current=start + while current do + local currentchar=ischar(current) + if currentchar then + local alternatives=mapping[currentchar] + if alternatives then + local choice,comment=get_alternative_glyph(current,alternatives,value) + if choice then + if trace_alternatives then + logprocess("%s: replacing %s by alternative %a to %s, %s",cref(dataset,sequence),gref(currentchar),choice,gref(choice),comment) + end + resetinjection(start) + setchar(start,choice) + else + if trace_alternatives then + logwarning("%s: no variant %a for %s, %s",cref(dataset,sequence),value,gref(currentchar),comment) end + end end + return head,start,true + elseif currentchar==false then + break + elseif current==stop then + break + else + current=getnext(current) + end end - return head,start,false + end + return head,start,false end function chainprocs.gsub_multiple(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local replacement=mapping[startchar] - if not replacement or replacement=="" then - if trace_bugs then - logwarning("%s: no multiple for %s",cref(dataset,sequence),gref(startchar)) - end - else - if trace_multiples then - logprocess("%s: replacing %s by multiple characters %s",cref(dataset,sequence),gref(startchar),gref(replacement)) - end - return multiple_glyphs(head,start,replacement,skiphash,dataset[1]) - end + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local startchar=getchar(start) + local replacement=mapping[startchar] + if not replacement or replacement=="" then + if trace_bugs then + logwarning("%s: no multiple for %s",cref(dataset,sequence),gref(startchar)) + end + else + if trace_multiples then + logprocess("%s: replacing %s by multiple characters %s",cref(dataset,sequence),gref(startchar),gref(replacement)) + end + return multiple_glyphs(head,start,replacement,skiphash,dataset[1],stop) end - return head,start,false + end + return head,start,false end function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local ligatures=mapping[startchar] - if not ligatures then - if trace_bugs then - logwarning("%s: no ligatures starting with %s",cref(dataset,sequence,chainindex),gref(startchar)) - end + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local startchar=getchar(start) + local ligatures=mapping[startchar] + if not ligatures then + if trace_bugs then + logwarning("%s: no ligatures starting with %s",cref(dataset,sequence,chainindex),gref(startchar)) + end + else + local hasmarks=marks[startchar] + local current=getnext(start) + local discfound=false + local last=stop + local nofreplacements=1 + while current do + local id=getid(current) + if id==disc_code then + if not discfound then + discfound=current + end + if current==stop then + break + else + current=getnext(current) + end else - local hasmarks=marks[startchar] - local current=getnext(start) - local discfound=false - local last=stop - local nofreplacements=1 - while current do - local id=getid(current) - if id==disc_code then - if not discfound then - discfound=current - end - if current==stop then - break - else - current=getnext(current) - end - else - local schar=getchar(current) - if skiphash and skiphash[schar] then - current=getnext(current) - else - local lg=ligatures[schar] - if lg then - ligatures=lg - last=current - nofreplacements=nofreplacements+1 - if marks[char] then - hasmarks=true - end - if current==stop then - break - else - current=getnext(current) - end - else - break - end - end - end - end - local ligature=ligatures.ligature - if ligature then - if chainindex then - stop=last - end - if trace_ligatures then - if start==stop then - logprocess("%s: replacing character %s by ligature %s case 3",cref(dataset,sequence,chainindex),gref(startchar),gref(ligature)) - else - logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop)),gref(ligature)) - end - end - head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,discfound,hasmarks) - return head,start,true,nofreplacements,discfound - elseif trace_bugs then - if start==stop then - logwarning("%s: replacing character %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar)) - else - logwarning("%s: replacing character %s upto %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop))) - end + local schar=getchar(current) + if skiphash and skiphash[schar] then + current=getnext(current) + else + local lg=ligatures[schar] + if lg then + ligatures=lg + last=current + nofreplacements=nofreplacements+1 + if marks[char] then + hasmarks=true + end + if current==stop then + break + else + current=getnext(current) + end + else + break end + end end + end + local ligature=ligatures.ligature + if ligature then + if chainindex then + stop=last + end + if trace_ligatures then + if start==stop then + logprocess("%s: replacing character %s by ligature %s case 3",cref(dataset,sequence,chainindex),gref(startchar),gref(ligature)) + else + logprocess("%s: replacing character %s upto %s by ligature %s case 4",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop)),gref(ligature)) + end + end + head,start=toligature(head,start,stop,ligature,dataset,sequence,skiphash,discfound,hasmarks) + return head,start,true,nofreplacements,discfound + elseif trace_bugs then + if start==stop then + logwarning("%s: replacing character %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar)) + else + logwarning("%s: replacing character %s upto %s by ligature fails",cref(dataset,sequence,chainindex),gref(startchar),gref(getchar(stop))) + end + end end - return head,start,false,0,false + end + return head,start,false,0,false end function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local startchar=getchar(start) + local kerns=mapping[startchar] + if kerns then + local format=currentlookup.format + if format=="single" then + local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns) + if trace_kerns then + logprocess("%s: shifting single %s by %s (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),format,dx,dy,w,h) + end + else + local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) + if trace_kerns then + logprocess("%s: shifting single %s by %s %p",cref(dataset,sequence),gref(startchar),format,k) + end + end + return head,start,true end - if mapping then - local startchar=getchar(start) - local kerns=mapping[startchar] - if kerns then + end + return head,start,false +end +function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local snext=getnext(start) + if snext then + local startchar=getchar(start) + local kerns=mapping[startchar] + if kerns then + local prev=start + while snext do + local nextchar=ischar(snext,currentfont) + if not nextchar then + break + end + if skiphash and skiphash[nextchar] then + prev=snext + snext=getnext(snext) + else + local krn=kerns[nextchar] + if not krn then + break + end local format=currentlookup.format - if format=="single" then - local dx,dy,w,h=setposition(0,start,factor,rlmode,kerns) + if format=="pair" then + local a=krn[1] + local b=krn[2] + if a==true then + elseif a then + local x,y,w,h=setposition(1,start,factor,rlmode,a,"injections") if trace_kerns then - logprocess("%s: shifting single %s by %s (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),format,dx,dy,w,h) + local startchar=getchar(start) + logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) end - else - local k=(format=="move" and setmove or setkern)(start,factor,rlmode,kerns,injection) + end + if b==true then + start=snext + elseif b then + local x,y,w,h=setposition(2,snext,factor,rlmode,b,"injections") if trace_kerns then - logprocess("%s: shifting single %s by %s %p",cref(dataset,sequence),gref(startchar),format,k) + local startchar=getchar(start) + logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) end + start=snext + elseif forcepairadvance then + start=snext + end + return head,start,true + elseif krn~=0 then + local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn) + if trace_kerns then + logprocess("%s: inserting %s %p between %s and %s",cref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar)) + end + return head,start,true + else + break end - return head,start,true + end end + end end - return head,start,false + end + return head,start,false end -function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local snext=getnext(start) - if snext then - local startchar=getchar(start) - local kerns=mapping[startchar] - if kerns then - local prev=start - while snext do - local nextchar=ischar(snext,currentfont) - if not nextchar then - break +function chainprocs.gpos_mark2base(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local markchar=getchar(start) + if marks[markchar] then + local markanchors=mapping[markchar] + if markanchors then + local base=getprev(start) + if base then + local basechar=ischar(base,currentfont) + if basechar then + if marks[basechar] then + while base do + base=getprev(base) + if base then + local basechar=ischar(base,currentfont) + if basechar then + if not marks[basechar] then + break end - if skiphash and skiphash[nextchar] then - prev=snext - snext=getnext(snext) - else - local krn=kerns[nextchar] - if not krn then - break - end - local format=currentlookup.format - if format=="pair" then - local a,b=krn[1],krn[2] - if a==true then - elseif a then - local x,y,w,h=setposition(1,start,factor,rlmode,a,"injections") - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting first of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) - end - end - if b==true then - start=snext - elseif b then - local x,y,w,h=setposition(2,snext,factor,rlmode,b,"injections") - if trace_kerns then - local startchar=getchar(start) - logprocess("%s: shifting second of pair %s and %s by (%p,%p) and correction (%p,%p)",cref(dataset,sequence),gref(startchar),gref(nextchar),x,y,w,h) - end - start=snext - elseif forcepairadvance then - start=snext - end - return head,start,true - elseif krn~=0 then - local k=(format=="move" and setmove or setkern)(snext,factor,rlmode,krn) - if trace_kerns then - logprocess("%s: inserting %s %p between %s and %s",cref(dataset,sequence),format,k,gref(getchar(prev)),gref(nextchar)) - end - return head,start,true - else - break - end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) end + return head,start,false + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) + end + return head,start,false end + end end - end - end - return head,start,false -end -function chainprocs.gpos_mark2base(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",pref(dataset,sequence),gref(markchar),2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", - cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),2) + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + if ma then + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) + if trace_marks then + logprocess("%s, bound %s, anchoring mark %s to basechar %s => (%p,%p)", + cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) end - elseif trace_bugs then - logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + return head,start,true + end end + elseif trace_bugs then + logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),1) + end elseif trace_bugs then - logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) + logwarning("%s: prev node is no char, case %i",cref(dataset,sequence),2) end + elseif trace_bugs then + logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + end + elseif trace_bugs then + logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) end - return head,start,false + end + return head,start,false end function chainprocs.gpos_mark2ligature(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local markchar=getchar(start) + if marks[markchar] then + local markanchors=mapping[markchar] + if markanchors then + local base=getprev(start) + if base then + local basechar=ischar(base,currentfont) + if basechar then + if marks[basechar] then + while base do + base=getprev(base) if base then - local basechar=ischar(base,currentfont) - if basechar then - if marks[basechar] then - while base do - base=getprev(base) - if base then - local basechar=ischar(base,currentfont) - if basechar then - if not marks[basechar] then - break - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,1) - end - return head,start,false - end - else - if trace_bugs then - logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,2) - end - return head,start,false - end - end - end - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local index=getligaindex(start) - ba=ba[index] - if ba then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", - cref(dataset,sequence),a or bound,gref(markchar),gref(basechar),index,dx,dy) - end - return head,start,true - end - end - end - elseif trace_bugs then - logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),1) + local basechar=ischar(base,currentfont) + if basechar then + if not marks[basechar] then + break + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,1) end - elseif trace_bugs then - logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),2) + return head,start,false + end + else + if trace_bugs then + logwarning("%s: no base for mark %s, case %i",cref(dataset,sequence),markchar,2) + end + return head,start,false end - elseif trace_bugs then - logwarning("%s, mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + end end + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + if ma then + local index=getligaindex(start) + ba=ba[index] + if ba then + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],false,checkmarks) + if trace_marks then + logprocess("%s, bound %s, anchoring mark %s to baselig %s at index %s => (%p,%p)", + cref(dataset,sequence),a or bound,gref(markchar),gref(basechar),index,dx,dy) + end + return head,start,true + end + end + end + elseif trace_bugs then + logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),1) + end elseif trace_bugs then - logwarning("%s, mark %s is no mark",cref(dataset,sequence),gref(markchar)) + logwarning("%s, prev node is no char, case %i",cref(dataset,sequence),2) end + elseif trace_bugs then + logwarning("%s, mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + end + elseif trace_bugs then + logwarning("%s, mark %s is no mark",cref(dataset,sequence),gref(markchar)) end - return head,start,false + end + return head,start,false end function chainprocs.gpos_mark2mark(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local markchar=getchar(start) - if marks[markchar] then - local markanchors=mapping[markchar] - if markanchors then - local base=getprev(start) - local slc=getligaindex(start) - if slc then - while base do - local blc=getligaindex(base) - if blc and blc~=slc then - base=getprev(base) - else - break - end - end - end - if base then - local basechar=ischar(base,currentfont) - if basechar then - local ba=markanchors[1][basechar] - if ba then - local ma=markanchors[2] - if ma then - local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) - if trace_marks then - logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", - cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) - end - return head,start,true - end - end - elseif trace_bugs then - logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),1) - end - elseif trace_bugs then - logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),2) + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local markchar=getchar(start) + if marks[markchar] then + local markanchors=mapping[markchar] + if markanchors then + local base=getprev(start) + local slc=getligaindex(start) + if slc then + while base do + local blc=getligaindex(base) + if blc and blc~=slc then + base=getprev(base) + else + break + end + end + end + if base then + local basechar=ischar(base,currentfont) + if basechar then + local ba=markanchors[1][basechar] + if ba then + local ma=markanchors[2] + if ma then + local dx,dy,bound=setmark(start,base,factor,rlmode,ba,ma,characters[basechar],true,checkmarks) + if trace_marks then + logprocess("%s, bound %s, anchoring mark %s to basemark %s => (%p,%p)", + cref(dataset,sequence),bound,gref(markchar),gref(basechar),dx,dy) end - elseif trace_bugs then - logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + return head,start,true + end end + elseif trace_bugs then + logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),1) + end elseif trace_bugs then - logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) + logwarning("%s: prev node is no mark, case %i",cref(dataset,sequence),2) end + elseif trace_bugs then + logwarning("%s: mark %s has no anchors",cref(dataset,sequence),gref(markchar)) + end + elseif trace_bugs then + logwarning("%s: mark %s is no mark",cref(dataset,sequence),gref(markchar)) end - return head,start,false + end + return head,start,false end function chainprocs.gpos_cursive(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - local mapping=currentlookup.mapping - if mapping==nil then - mapping=getmapping(dataset,sequence,currentlookup) - end - if mapping then - local startchar=getchar(start) - local exitanchors=mapping[startchar] - if exitanchors then - if marks[startchar] then - if trace_cursive then - logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) - end - else - local nxt=getnext(start) - while nxt do - local nextchar=ischar(nxt,currentfont) - if not nextchar then - break - elseif marks[nextchar] then - nxt=getnext(nxt) - else - local exit=exitanchors[3] - if exit then - local entry=exitanchors[1][nextchar] - if entry then - entry=entry[2] - if entry then - local r2lflag=sequence.flags[4] - local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) - if trace_cursive then - logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) - end - return head,start,true - end - end - elseif trace_bugs then - onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) - end - break - end + local mapping=currentlookup.mapping + if mapping==nil then + mapping=getmapping(dataset,sequence,currentlookup) + end + if mapping then + local startchar=getchar(start) + local exitanchors=mapping[startchar] + if exitanchors then + if marks[startchar] then + if trace_cursive then + logprocess("%s: ignoring cursive for mark %s",pref(dataset,sequence),gref(startchar)) + end + else + local nxt=getnext(start) + while nxt do + local nextchar=ischar(nxt,currentfont) + if not nextchar then + break + elseif marks[nextchar] then + nxt=getnext(nxt) + else + local exit=exitanchors[3] + if exit then + local entry=exitanchors[1][nextchar] + if entry then + entry=entry[2] + if entry then + local r2lflag=sequence.flags[4] + local dx,dy,bound=setcursive(start,nxt,factor,rlmode,exit,entry,characters[startchar],characters[nextchar],r2lflag) + if trace_cursive then + logprocess("%s: moving %s to %s cursive (%p,%p) using bound %s in %s mode",pref(dataset,sequence),gref(startchar),gref(nextchar),dx,dy,bound,mref(rlmode)) + end + return head,start,true end + end + elseif trace_bugs then + onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) end - elseif trace_cursive and trace_details then - logprocess("%s, cursive %s is already done",pref(dataset,sequence),gref(getchar(start)),alreadydone) + break + end end + end + elseif trace_cursive and trace_details then + logprocess("%s, cursive %s is already done",pref(dataset,sequence),gref(getchar(start)),alreadydone) end - return head,start,false + end + return head,start,false end local function show_skip(dataset,sequence,char,ck,class) - logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(dataset,sequence),gref(char),class,ck[1],ck[8] or ck[2]) + logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(dataset,sequence),gref(char),class,ck[1],ck[8] or ck[2]) end local userkern=nuts.pool and nuts.pool.newkern do if not userkern then - local thekern=nuts.new("kern",1) - local setkern=nuts.setkern - userkern=function(k) - local n=copy_node(thekern) - setkern(n,k) - return n - end + local thekern=nuts.new("kern",1) + local setkern=nuts.setkern + userkern=function(k) + local n=copy_node(thekern) + setkern(n,k) + return n + end end end local function checked(head) - local current=head - while current do - if getid(current)==glue_code then - local kern=userkern(getwidth(current)) - if head==current then - local next=getnext(current) - if next then - setlink(kern,next) - end - flush_node(current) - head=kern - current=next - else - local prev,next=getboth(current) - setlink(prev,kern,next) - flush_node(current) - current=next - end - else - current=getnext(current) + local current=head + while current do + if getid(current)==glue_code then + local kern=userkern(getwidth(current)) + if head==current then + local next=getnext(current) + if next then + setlink(kern,next) end + flush_node(current) + head=kern + current=next + else + local prev,next=getboth(current) + setlink(prev,kern,next) + flush_node(current) + current=next + end + else + current=getnext(current) end - return head + end + return head end local function setdiscchecked(d,pre,post,replace) - if pre then pre=checked(pre) end - if post then post=checked(post) end - if replace then replace=checked(replace) end - setdisc(d,pre,post,replace) + if pre then pre=checked(pre) end + if post then post=checked(post) end + if replace then replace=checked(replace) end + setdisc(d,pre,post,replace) end local noflags={ false,false,false,false } local function chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck) - local size=ck[5]-ck[4]+1 - local chainlookups=ck[6] - local done=false - if chainlookups then - if size==1 then - local chainlookup=chainlookups[1] - for j=1,#chainlookup do - local chainstep=chainlookup[j] - local chainkind=chainstep.type - local chainproc=chainprocs[chainkind] - if chainproc then - local ok - head,start,ok=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash) - if ok then - done=true - end - else - logprocess("%s: %s is not yet supported (1)",cref(dataset,sequence),chainkind) - end + local size=ck[5]-ck[4]+1 + local chainlookups=ck[6] + local done=false + if chainlookups then + if size==1 then + local chainlookup=chainlookups[1] + for j=1,#chainlookup do + local chainstep=chainlookup[j] + local chainkind=chainstep.type + local chainproc=chainprocs[chainkind] + if chainproc then + local ok + head,start,ok=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash) + if ok then + done=true + end + else + logprocess("%s: %s is not yet supported (1)",cref(dataset,sequence),chainkind) + end + end + else + local i=1 + local laststart=start + local nofchainlookups=#chainlookups + while start do + if skiphash then + while start do + local char=ischar(start,currentfont) + if char then + if skiphash and skiphash[char] then + start=getnext(start) + else + break + end + else + break end - else - local i=1 - local laststart=start - local nofchainlookups=#chainlookups - while start do - if skiphash then - while start do - local char=ischar(start,currentfont) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - break - end - else - break - end - end - end - local chainlookup=chainlookups[i] - if chainlookup then - for j=1,#chainlookup do - local chainstep=chainlookup[j] - local chainkind=chainstep.type - local chainproc=chainprocs[chainkind] - if chainproc then - local ok,n - head,start,ok,n=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash,i) - if ok then - done=true - if n and n>1 and i+n>nofchainlookups then - i=size - break - end - end - else - logprocess("%s: %s is not yet supported (2)",cref(dataset,sequence),chainkind) - end - end - end - i=i+1 - if i>size or not start then - break - elseif start then - laststart=start - start=getnext(start) + end + end + local chainlookup=chainlookups[i] + if chainlookup then + for j=1,#chainlookup do + local chainstep=chainlookup[j] + local chainkind=chainstep.type + local chainproc=chainprocs[chainkind] + if chainproc then + local ok,n + head,start,ok,n=chainproc(head,start,last,dataset,sequence,chainstep,rlmode,skiphash,i) + if ok then + done=true + if n and n>1 and i+n>nofchainlookups then + i=size + break end + end + else + logprocess("%s: %s is not yet supported (2)",cref(dataset,sequence),chainkind) end - if not start then - start=laststart - end - end - else - local replacements=ck[7] - if replacements then - head,start,done=reversesub(head,start,last,dataset,sequence,replacements,rlmode,skiphash) + end else - done=true - if trace_contexts then - logprocess("%s: skipping match",cref(dataset,sequence)) - end end + i=i+1 + if i>size or not start then + break + elseif start then + laststart=start + start=getnext(start) + end + end + if not start then + start=laststart + end + end + else + local replacements=ck[7] + if replacements then + head,start,done=reversesub(head,start,last,dataset,sequence,replacements,rlmode,skiphash) + else + done=true + if trace_contexts then + logprocess("%s: skipping match",cref(dataset,sequence)) + end end - return head,start,done + end + return head,start,done end local function chaindisk(head,start,dataset,sequence,rlmode,skiphash,ck) - if not start then - return head,start,false - end - local startishead=start==head - local seq=ck[3] - local f=ck[4] - local l=ck[5] - local s=#seq - local done=false - local sweepnode=sweepnode - local sweeptype=sweeptype - local sweepoverflow=false - local keepdisc=not sweepnode - local lookaheaddisc=nil - local backtrackdisc=nil - local current=start - local last=start - local prev=getprev(start) - local hasglue=false - local i=f - while i<=l do - local id=getid(current) - if id==glyph_code then - i=i+1 - last=current - current=getnext(current) - elseif id==glue_code then - i=i+1 - last=current - current=getnext(current) - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - lookaheaddisc=current - local replace=getfield(current,"replace") - if not replace then - sweepoverflow=true - sweepnode=current - current=getnext(current) - else - while replace and i<=l do - if getid(replace)==glyph_code then - i=i+1 - end - replace=getnext(replace) - end - current=getnext(replace) - end - last=current - else - head,current=flattendisk(head,current) - end + if not start then + return head,start,false + end + local startishead=start==head + local seq=ck[3] + local f=ck[4] + local l=ck[5] + local s=#seq + local done=false + local sweepnode=sweepnode + local sweeptype=sweeptype + local sweepoverflow=false + local keepdisc=not sweepnode + local lookaheaddisc=nil + local backtrackdisc=nil + local current=start + local last=start + local prev=getprev(start) + local hasglue=false + local i=f + while i<=l do + local id=getid(current) + if id==glyph_code then + i=i+1 + last=current + current=getnext(current) + elseif id==glue_code then + i=i+1 + last=current + current=getnext(current) + hasglue=true + elseif id==disc_code then + if keepdisc then + keepdisc=false + lookaheaddisc=current + local replace=getfield(current,"replace") + if not replace then + sweepoverflow=true + sweepnode=current + current=getnext(current) else - last=current - current=getnext(current) + while replace and i<=l do + if getid(replace)==glyph_code then + i=i+1 + end + replace=getnext(replace) + end + current=getnext(replace) end - if current then - elseif sweepoverflow then - break - elseif sweeptype=="post" or sweeptype=="replace" then - current=getnext(sweepnode) - if current then - sweeptype=nil - sweepoverflow=true - else - break + last=current + else + head,current=flattendisk(head,current) + end + else + last=current + current=getnext(current) + end + if current then + elseif sweepoverflow then + break + elseif sweeptype=="post" or sweeptype=="replace" then + current=getnext(sweepnode) + if current then + sweeptype=nil + sweepoverflow=true + else + break + end + else + break + end + end + if sweepoverflow then + local prev=current and getprev(current) + if not current or prev~=sweepnode then + local head=getnext(sweepnode) + local tail=nil + if prev then + tail=prev + setprev(current,sweepnode) + else + tail=find_node_tail(head) + end + setnext(sweepnode,current) + setprev(head) + setnext(tail) + appenddisc(sweepnode,head) + end + end + if l<s then + local i=l + local t=sweeptype=="post" or sweeptype=="replace" + while current and i<s do + local id=getid(current) + if id==glyph_code then + i=i+1 + current=getnext(current) + elseif id==glue_code then + i=i+1 + current=getnext(current) + hasglue=true + elseif id==disc_code then + if keepdisc then + keepdisc=false + if notmatchpre[current]~=notmatchreplace[current] then + lookaheaddisc=current + end + local replace=getfield(current,"replace") + while replace and i<s do + if getid(replace)==glyph_code then + i=i+1 end + replace=getnext(replace) + end + current=getnext(current) + elseif notmatchpre[current]~=notmatchreplace[current] then + head,current=flattendisk(head,current) else - break + current=getnext(current) end - end - if sweepoverflow then - local prev=current and getprev(current) - if not current or prev~=sweepnode then - local head=getnext(sweepnode) - local tail=nil - if prev then - tail=prev - setprev(current,sweepnode) - else - tail=find_node_tail(head) - end - setnext(sweepnode,current) - setprev(head) - setnext(tail) - appenddisc(sweepnode,head) + else + current=getnext(current) + end + if not current and t then + current=getnext(sweepnode) + if current then + sweeptype=nil end + end end - if l<s then - local i=l - local t=sweeptype=="post" or sweeptype=="replace" - while current and i<s do - local id=getid(current) - if id==glyph_code then - i=i+1 - current=getnext(current) - elseif id==glue_code then - i=i+1 - current=getnext(current) - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - if notmatchpre[current]~=notmatchreplace[current] then - lookaheaddisc=current - end - local replace=getfield(current,"replace") - while replace and i<s do - if getid(replace)==glyph_code then - i=i+1 - end - replace=getnext(replace) - end - current=getnext(current) - elseif notmatchpre[current]~=notmatchreplace[current] then - head,current=flattendisk(head,current) - else - current=getnext(current) - end - else - current=getnext(current) - end - if not current and t then - current=getnext(sweepnode) - if current then - sweeptype=nil - end - end - end + end + if f>1 then + local current=prev + local i=f + local t=sweeptype=="pre" or sweeptype=="replace" + if not current and t and current==checkdisk then + current=getprev(sweepnode) end - if f>1 then - local current=prev - local i=f - local t=sweeptype=="pre" or sweeptype=="replace" - if not current and t and current==checkdisk then - current=getprev(sweepnode) - end - while current and i>1 do - local id=getid(current) - if id==glyph_code then - i=i-1 - elseif id==glue_code then - i=i-1 - hasglue=true - elseif id==disc_code then - if keepdisc then - keepdisc=false - if notmatchpost[current]~=notmatchreplace[current] then - backtrackdisc=current - end - local replace=getfield(current,"replace") - while replace and i>1 do - if getid(replace)==glyph_code then - i=i-1 - end - replace=getnext(replace) - end - elseif notmatchpost[current]~=notmatchreplace[current] then - head,current=flattendisk(head,current) - end - end - current=getprev(current) - if t and current==checkdisk then - current=getprev(sweepnode) + while current and i>1 do + local id=getid(current) + if id==glyph_code then + i=i-1 + elseif id==glue_code then + i=i-1 + hasglue=true + elseif id==disc_code then + if keepdisc then + keepdisc=false + if notmatchpost[current]~=notmatchreplace[current] then + backtrackdisc=current + end + local replace=getfield(current,"replace") + while replace and i>1 do + if getid(replace)==glyph_code then + i=i-1 end - end + replace=getnext(replace) + end + elseif notmatchpost[current]~=notmatchreplace[current] then + head,current=flattendisk(head,current) + end + end + current=getprev(current) + if t and current==checkdisk then + current=getprev(sweepnode) + end + end + end + local done=false + if lookaheaddisc then + local cf=start + local cl=getprev(lookaheaddisc) + local cprev=getprev(start) + local insertedmarks=0 + while cprev do + local char=ischar(cf,currentfont) + if char and marks[char] then + insertedmarks=insertedmarks+1 + cf=cprev + startishead=cf==head + cprev=getprev(cprev) + else + break + end end - local done=false - if lookaheaddisc then - local cf=start - local cl=getprev(lookaheaddisc) - local cprev=getprev(start) - local insertedmarks=0 - while cprev do - local char=ischar(cf,currentfont) - if char and marks[char] then - insertedmarks=insertedmarks+1 - cf=cprev - startishead=cf==head - cprev=getprev(cprev) - else - break - end - end - setlink(cprev,lookaheaddisc) - setprev(cf) - setnext(cl) - if startishead then - head=lookaheaddisc - end - local pre,post,replace=getdisc(lookaheaddisc) - local new=copy_node_list(cf) - local cnew=new - if pre then - setlink(find_node_tail(cf),pre) - end - if replace then - local tail=find_node_tail(new) - setlink(tail,replace) - end - for i=1,insertedmarks do - cnew=getnext(cnew) - end - cl=start - local clast=cnew - for i=f,l do - cl=getnext(cl) - clast=getnext(clast) - end - if not notmatchpre[lookaheaddisc] then - local ok=false - cf,start,ok=chainrun(cf,start,cl,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end - end - if not notmatchreplace[lookaheaddisc] then - local ok=false - new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true - end + setlink(cprev,lookaheaddisc) + setprev(cf) + setnext(cl) + if startishead then + head=lookaheaddisc + end + local pre,post,replace=getdisc(lookaheaddisc) + local new=copy_node_list(cf) + local cnew=new + if pre then + setlink(find_node_tail(cf),pre) + end + if replace then + local tail=find_node_tail(new) + setlink(tail,replace) + end + for i=1,insertedmarks do + cnew=getnext(cnew) + end + cl=start + local clast=cnew + for i=f,l do + cl=getnext(cl) + clast=getnext(clast) + end + if not notmatchpre[lookaheaddisc] then + local ok=false + cf,start,ok=chainrun(cf,start,cl,dataset,sequence,rlmode,skiphash,ck) + if ok then + done=true + end + end + if not notmatchreplace[lookaheaddisc] then + local ok=false + new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) + if ok then + done=true + end + end + if hasglue then + setdiscchecked(lookaheaddisc,cf,post,new) + else + setdisc(lookaheaddisc,cf,post,new) + end + start=getprev(lookaheaddisc) + sweephead[cf]=getnext(clast) or false + sweephead[new]=getnext(cl) or false + elseif backtrackdisc then + local cf=getnext(backtrackdisc) + local cl=start + local cnext=getnext(start) + local insertedmarks=0 + while cnext do + local char=ischar(cnext,currentfont) + if char and marks[char] then + insertedmarks=insertedmarks+1 + cl=cnext + cnext=getnext(cnext) + else + break + end + end + setlink(backtrackdisc,cnext) + setprev(cf) + setnext(cl) + local pre,post,replace,pretail,posttail,replacetail=getdisc(backtrackdisc,true) + local new=copy_node_list(cf) + local cnew=find_node_tail(new) + for i=1,insertedmarks do + cnew=getprev(cnew) + end + local clast=cnew + for i=f,l do + clast=getnext(clast) + end + if not notmatchpost[backtrackdisc] then + local ok=false + cf,start,ok=chainrun(cf,start,last,dataset,sequence,rlmode,skiphash,ck) + if ok then + done=true + end + end + if not notmatchreplace[backtrackdisc] then + local ok=false + new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) + if ok then + done=true + end + end + if post then + setlink(posttail,cf) + else + post=cf + end + if replace then + setlink(replacetail,new) + else + replace=new + end + if hasglue then + setdiscchecked(backtrackdisc,pre,post,replace) + else + setdisc(backtrackdisc,pre,post,replace) + end + start=getprev(backtrackdisc) + sweephead[post]=getnext(clast) or false + sweephead[replace]=getnext(last) or false + else + local ok=false + head,start,ok=chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck) + if ok then + done=true + end + end + return head,start,done +end +local function chaintrac(head,start,dataset,sequence,rlmode,skiphash,ck,match,discseen,sweepnode) + local rule=ck[1] + local lookuptype=ck[8] or ck[2] + local nofseq=#ck[3] + local first=ck[4] + local last=ck[5] + local char=getchar(start) + logwarning("%s: rule %s %s at char %s for (%s,%s,%s) chars, lookuptype %a, %sdisc seen, %ssweeping", + cref(dataset,sequence),rule,match and "matches" or "nomatch", + gref(char),first-1,last-first+1,nofseq-last,lookuptype, + discseen and "" or "no ",sweepnode and "" or "not ") +end +local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode,skiphash) + local sweepnode=sweepnode + local sweeptype=sweeptype + local postreplace + local prereplace + local checkdisc + local discseen + if sweeptype then + if sweeptype=="replace" then + postreplace=true + prereplace=true + else + postreplace=sweeptype=="post" + prereplace=sweeptype=="pre" + end + checkdisc=getprev(head) + end + local currentfont=currentfont + local skipped + local startprev, + startnext=getboth(start) + local done + local nofcontexts=contexts.n + local startchar=nofcontext==1 or ischar(start,currentfont) + for k=1,nofcontexts do + local ck=contexts[k] + local seq=ck[3] + local f=ck[4] + if not startchar or not seq[f][startchar] then + goto next + end + local s=seq.n + local l=ck[5] + local current=start + local last=start + if l>f then + local discfound + local n=f+1 + last=startnext + while n<=l do + if postreplace and not last then + last=getnext(sweepnode) + sweeptype=nil end - if hasglue then - setdiscchecked(lookaheaddisc,cf,post,new) - else - setdisc(lookaheaddisc,cf,post,new) - end - start=getprev(lookaheaddisc) - sweephead[cf]=getnext(clast) or false - sweephead[new]=getnext(cl) or false - elseif backtrackdisc then - local cf=getnext(backtrackdisc) - local cl=start - local cnext=getnext(start) - local insertedmarks=0 - while cnext do - local char=ischar(cnext,currentfont) - if char and marks[char] then - insertedmarks=insertedmarks+1 - cl=cnext - cnext=getnext(cnext) - else + if last then + local char,id=ischar(last,currentfont) + if char then + if skiphash and skiphash[char] then + skipped=true + if trace_skips then + show_skip(dataset,sequence,char,ck,classes[char]) + end + last=getnext(last) + elseif seq[n][char] then + if n<l then + last=getnext(last) + end + n=n+1 + elseif discfound then + notmatchreplace[discfound]=true + if notmatchpre[discfound] then + goto next + else break + end + else + goto next end - end - setlink(backtrackdisc,cnext) - setprev(cf) - setnext(cl) - local pre,post,replace,pretail,posttail,replacetail=getdisc(backtrackdisc,true) - local new=copy_node_list(cf) - local cnew=find_node_tail(new) - for i=1,insertedmarks do - cnew=getprev(cnew) - end - local clast=cnew - for i=f,l do - clast=getnext(clast) - end - if not notmatchpost[backtrackdisc] then - local ok=false - cf,start,ok=chainrun(cf,start,last,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true + elseif char==false then + if discfound then + notmatchreplace[discfound]=true + if notmatchpre[discfound] then + goto next + else + break + end + else + goto next + end + elseif id==disc_code then + discseen=true + discfound=last + notmatchpre[last]=nil + notmatchpost[last]=true + notmatchreplace[last]=nil + local pre,post,replace=getdisc(last) + if pre then + local n=n + while pre do + if seq[n][getchar(pre)] then + n=n+1 + if n>l then + break + end + pre=getnext(pre) + else + notmatchpre[last]=true + break + end + end + else + notmatchpre[last]=true end - end - if not notmatchreplace[backtrackdisc] then - local ok=false - new,cnew,ok=chainrun(new,cnew,clast,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true + if replace then + while replace do + if seq[n][getchar(replace)] then + n=n+1 + if n>l then + break + end + replace=getnext(replace) + else + notmatchreplace[last]=true + if notmatchpre[last] then + goto next + else + break + end + end + end + if notmatchpre[last] then + goto next + end end - end - if post then - setlink(posttail,cf) - else - post=cf - end - if replace then - setlink(replacetail,new) - else - replace=new - end - if hasglue then - setdiscchecked(backtrackdisc,pre,post,replace) + last=getnext(last) + else + goto next + end else - setdisc(backtrackdisc,pre,post,replace) - end - start=getprev(backtrackdisc) - sweephead[post]=getnext(clast) or false - sweephead[replace]=getnext(last) or false - else - local ok=false - head,start,ok=chainrun(head,start,last,dataset,sequence,rlmode,skiphash,ck) - if ok then - done=true + goto next end + end end - return head,start,done -end -local function chaintrac(head,start,dataset,sequence,rlmode,skiphash,ck,match,discseen,sweepnode) - local rule=ck[1] - local lookuptype=ck[8] or ck[2] - local nofseq=#ck[3] - local first=ck[4] - local last=ck[5] - local char=getchar(start) - logwarning("%s: rule %s %s at char %s for (%s,%s,%s) chars, lookuptype %a, %sdisc seen, %ssweeping", - cref(dataset,sequence),rule,match and "matches" or "nomatch", - gref(char),first-1,last-first+1,nofseq-last,lookuptype, - discseen and "" or "no ",sweepnode and "" or "not ") -end -local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode,skiphash) - local sweepnode=sweepnode - local sweeptype=sweeptype - local postreplace - local prereplace - local checkdisc - local discseen - if sweeptype then - if sweeptype=="replace" then - postreplace=true - prereplace=true - else - postreplace=sweeptype=="post" - prereplace=sweeptype=="pre" - end - checkdisc=getprev(head) - end - local currentfont=currentfont - local skipped - local startprev, - startnext=getboth(start) - local done - local nofcontexts=contexts.n - local startchar=nofcontext==1 or ischar(start,currentfont) - for k=1,nofcontexts do - local ck=contexts[k] - local seq=ck[3] - local f=ck[4] - if not startchar or not seq[f][startchar] then - goto next + if f>1 then + if startprev then + local prev=startprev + if prereplace and prev==checkdisc then + prev=getprev(sweepnode) end - local s=seq.n - local l=ck[5] - local current=start - local last=start - if l>f then - local discfound - local n=f+1 - last=startnext - while n<=l do - if postreplace and not last then - last=getnext(sweepnode) - sweeptype=nil + if prev then + local discfound + local n=f-1 + while n>=1 do + if prev then + local char,id=ischar(prev,currentfont) + if char then + if skiphash and skiphash[char] then + skipped=true + if trace_skips then + show_skip(dataset,sequence,char,ck,classes[char]) + end + prev=getprev(prev) + elseif seq[n][char] then + if n>1 then + prev=getprev(prev) + end + n=n-1 + elseif discfound then + notmatchreplace[discfound]=true + if notmatchpost[discfound] then + goto next + else + break + end + else + goto next end - if last then - local char,id=ischar(last,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - last=getnext(last) - elseif seq[n][char] then - if n<l then - last=getnext(last) - end - n=n+1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end + elseif char==false then + if discfound then + notmatchreplace[discfound]=true + if notmatchpost[discfound] then + goto next + end + else + goto next + end + break + elseif id==disc_code then + discseen=true + discfound=prev + notmatchpre[prev]=true + notmatchpost[prev]=nil + notmatchreplace[prev]=nil + local pre,post,replace,pretail,posttail,replacetail=getdisc(prev,true) + if pre~=start and post~=start and replace~=start then + if post then + local n=n + while posttail do + if seq[n][getchar(posttail)] then + n=n-1 + if posttail==post or n<1 then + break else - goto next + posttail=getprev(posttail) end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end + else + notmatchpost[prev]=true + break + end + end + if n>=1 then + notmatchpost[prev]=true + end + else + notmatchpost[prev]=true + end + if replace then + while replacetail do + if seq[n][getchar(replacetail)] then + n=n-1 + if replacetail==replace or n<1 then + break else - goto next + replacetail=getprev(replacetail) end - elseif id==disc_code then - discseen=true - discfound=last - notmatchpre[last]=nil - notmatchpost[last]=true - notmatchreplace[last]=nil - local pre,post,replace=getdisc(last) - if pre then - local n=n - while pre do - if seq[n][getchar(pre)] then - n=n+1 - if n>l then - break - end - pre=getnext(pre) - else - notmatchpre[last]=true - break - end - end + else + notmatchreplace[prev]=true + if notmatchpost[prev] then + goto next else - notmatchpre[last]=true - end - if replace then - while replace do - if seq[n][getchar(replace)] then - n=n+1 - if n>l then - break - end - replace=getnext(replace) - else - notmatchreplace[last]=true - if notmatchpre[last] then - goto next - else - break - end - end - end - if notmatchpre[last] then - goto next - end + break end - last=getnext(last) - else - goto next + end end + else + end + end + prev=getprev(prev) + elseif id==glue_code then + local sn=seq[n] + if (sn[32] and spaces[prev]) or sn[0xFFFC] then + n=n-1 + prev=getprev(prev) else - goto next + goto next end + elseif seq[n][0xFFFC] then + n=n-1 + prev=getprev(prev) + else + goto next + end + else + goto next end - end - if f>1 then - if startprev then - local prev=startprev - if prereplace and prev==checkdisc then - prev=getprev(sweepnode) + end + else + goto next + end + else + goto next + end + end + if s>l then + local current=last and getnext(last) + if not current and postreplace then + current=getnext(sweepnode) + end + if current then + local discfound + local n=l+1 + while n<=s do + if current then + local char,id=ischar(current,currentfont) + if char then + if skiphash and skiphash[char] then + skipped=true + if trace_skips then + show_skip(dataset,sequence,char,ck,classes[char]) end - if prev then - local discfound - local n=f-1 - while n>=1 do - if prev then - local char,id=ischar(prev,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - prev=getprev(prev) - elseif seq[n][char] then - if n>1 then - prev=getprev(prev) - end - n=n-1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpost[discfound] then - goto next - else - break - end - else - goto next - end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpost[discfound] then - goto next - end - else - goto next - end - break - elseif id==disc_code then - discseen=true - discfound=prev - notmatchpre[prev]=true - notmatchpost[prev]=nil - notmatchreplace[prev]=nil - local pre,post,replace,pretail,posttail,replacetail=getdisc(prev,true) - if pre~=start and post~=start and replace~=start then - if post then - local n=n - while posttail do - if seq[n][getchar(posttail)] then - n=n-1 - if posttail==post or n<1 then - break - else - posttail=getprev(posttail) - end - else - notmatchpost[prev]=true - break - end - end - if n>=1 then - notmatchpost[prev]=true - end - else - notmatchpost[prev]=true - end - if replace then - while replacetail do - if seq[n][getchar(replacetail)] then - n=n-1 - if replacetail==replace or n<1 then - break - else - replacetail=getprev(replacetail) - end - else - notmatchreplace[prev]=true - if notmatchpost[prev] then - goto next - else - break - end - end - end - else - notmatchreplace[prev]=true - end - end - prev=getprev(prev) - elseif id==glue_code then - local sn=seq[n] - if (sn[32] and spaces[prev]) or sn[0xFFFC] then - n=n-1 - prev=getprev(prev) - else - goto next - end - elseif seq[n][0xFFFC] then - n=n-1 - prev=getprev(prev) - else - goto next - end - else - goto next - end - end + current=getnext(current) + elseif seq[n][char] then + if n<s then + current=getnext(current) + end + n=n+1 + elseif discfound then + notmatchreplace[discfound]=true + if notmatchpre[discfound] then + goto next else - goto next + break end - else + else goto next - end - end - if s>l then - local current=last and getnext(last) - if not current and postreplace then - current=getnext(sweepnode) - end - if current then - local discfound - local n=l+1 - while n<=s do - if current then - local char,id=ischar(current,currentfont) - if char then - if skiphash and skiphash[char] then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,classes[char]) - end - current=getnext(current) - elseif seq[n][char] then - if n<s then - current=getnext(current) - end - n=n+1 - elseif discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif char==false then - if discfound then - notmatchreplace[discfound]=true - if notmatchpre[discfound] then - goto next - else - break - end - else - goto next - end - elseif id==disc_code then - discseen=true - discfound=current - notmatchpre[current]=nil - notmatchpost[current]=true - notmatchreplace[current]=nil - local pre,post,replace=getdisc(current) - if pre then - local n=n - while pre do - if seq[n][getchar(pre)] then - n=n+1 - if n>s then - break - else - pre=getnext(pre) - end - else - notmatchpre[current]=true - break - end - end - if n<=s then - notmatchpre[current]=true - end - else - notmatchpre[current]=true - end - if replace then - while replace do - if seq[n][getchar(replace)] then - n=n+1 - if n>s then - break - else - replace=getnext(replace) - end - else - notmatchreplace[current]=true - if notmatchpre[current] then - goto next - else - break - end - end - end - else - notmatchreplace[current]=true - end - current=getnext(current) - elseif id==glue_code then - local sn=seq[n] - if (sn[32] and spaces[current]) or sn[0xFFFC] then - n=n+1 - current=getnext(current) - else - goto next - end - elseif seq[n][0xFFFC] then - n=n+1 - current=getnext(current) - else - goto next - end + end + elseif char==false then + if discfound then + notmatchreplace[discfound]=true + if notmatchpre[discfound] then + goto next + else + break + end + else + goto next + end + elseif id==disc_code then + discseen=true + discfound=current + notmatchpre[current]=nil + notmatchpost[current]=true + notmatchreplace[current]=nil + local pre,post,replace=getdisc(current) + if pre then + local n=n + while pre do + if seq[n][getchar(pre)] then + n=n+1 + if n>s then + break else - goto next + pre=getnext(pre) end + else + notmatchpre[current]=true + break + end end - else + if n<=s then + notmatchpre[current]=true + end + else + notmatchpre[current]=true + end + if replace then + while replace do + if seq[n][getchar(replace)] then + n=n+1 + if n>s then + break + else + replace=getnext(replace) + end + else + notmatchreplace[current]=true + if notmatchpre[current] then + goto next + else + break + end + end + end + else + end + current=getnext(current) + elseif id==glue_code then + local sn=seq[n] + if (sn[32] and spaces[current]) or sn[0xFFFC] then + n=n+1 + current=getnext(current) + else goto next + end + elseif seq[n][0xFFFC] then + n=n+1 + current=getnext(current) + else + goto next end + else + goto next + end end - if trace_contexts then - chaintrac(head,start,dataset,sequence,rlmode,skipped and skiphash,ck,true,discseen,sweepnode) - end - if discseen or sweepnode then - head,start,done=chaindisk(head,start,dataset,sequence,rlmode,skipped and skiphash,ck) - else - head,start,done=chainrun(head,start,last,dataset,sequence,rlmode,skipped and skiphash,ck) - end - if done then - break - end - ::next:: + else + goto next + end + end + if trace_contexts then + chaintrac(head,start,dataset,sequence,rlmode,skipped and skiphash,ck,true,discseen,sweepnode) + end + if discseen or sweepnode then + head,start,done=chaindisk(head,start,dataset,sequence,rlmode,skipped and skiphash,ck) + else + head,start,done=chainrun(head,start,last,dataset,sequence,rlmode,skipped and skiphash,ck) end - if discseen then - notmatchpre={} - notmatchpost={} - notmatchreplace={} + if done then + break end - return head,start,done + ::next:: + end + if discseen then + notmatchpre={} + notmatchpost={} + notmatchreplace={} + end + return head,start,done end handlers.gsub_context=handle_contextchain handlers.gsub_contextchain=handle_contextchain @@ -26428,17 +27808,17 @@ handlers.gsub_reversecontextchain=handle_contextchain handlers.gpos_contextchain=handle_contextchain handlers.gpos_context=handle_contextchain local function chained_contextchain(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash) - local steps=currentlookup.steps - local nofsteps=currentlookup.nofsteps - if nofsteps>1 then - reportmoresteps(dataset,sequence) - end - local l=steps[1].coverage[getchar(start)] - if l then - return handle_contextchain(head,start,dataset,sequence,l,rlmode,skiphash) - else - return head,start,false - end + local steps=currentlookup.steps + local nofsteps=currentlookup.nofsteps + if nofsteps>1 then + reportmoresteps(dataset,sequence) + end + local l=steps[1].coverage[getchar(start)] + if l then + return handle_contextchain(head,start,dataset,sequence,l,rlmode,skiphash) + else + return head,start,false + end end chainprocs.gsub_context=chained_contextchain chainprocs.gsub_contextchain=chained_contextchain @@ -26449,1259 +27829,1270 @@ local missing=setmetatableindex("table") local logwarning=report_process local resolved={} local function logprocess(...) - if trace_steps then - registermessage(...) - if trace_steps=="silent" then - return - end + if trace_steps then + registermessage(...) + if trace_steps=="silent" then + return end - report_process(...) + end + report_process(...) end local sequencelists=setmetatableindex(function(t,font) - local sequences=fontdata[font].resources.sequences - if not sequences or not next(sequences) then - sequences=false - end - t[font]=sequences - return sequences + local sequences=fontdata[font].resources.sequences + if not sequences or not next(sequences) then + sequences=false + end + t[font]=sequences + return sequences end) do - local autofeatures=fonts.analyzers.features - local featuretypes=otf.tables.featuretypes - local defaultscript=otf.features.checkeddefaultscript - local defaultlanguage=otf.features.checkeddefaultlanguage - local wildcard="*" - local default="dflt" - local function initialize(sequence,script,language,enabled,autoscript,autolanguage) - local features=sequence.features - if features then - local order=sequence.order - if order then - local featuretype=featuretypes[sequence.type or "unknown"] - for i=1,#order do - local kind=order[i] - local valid=enabled[kind] - if valid then - local scripts=features[kind] - local languages=scripts and ( - scripts[script] or - scripts[wildcard] or - (autoscript and defaultscript(featuretype,autoscript,scripts)) - ) - local enabled=languages and ( - languages[language] or - languages[wildcard] or - (autolanguage and defaultlanguage(featuretype,autolanguage,languages)) - ) - if enabled then - return { valid,autofeatures[kind] or false,sequence,kind } - end - end - end - else + local autofeatures=fonts.analyzers.features + local featuretypes=otf.tables.featuretypes + local defaultscript=otf.features.checkeddefaultscript + local defaultlanguage=otf.features.checkeddefaultlanguage + local wildcard="*" + local default="dflt" + local function initialize(sequence,script,language,enabled,autoscript,autolanguage) + local features=sequence.features + if features then + local order=sequence.order + if order then + local featuretype=featuretypes[sequence.type or "unknown"] + for i=1,#order do + local kind=order[i] + local valid=enabled[kind] + if valid then + local scripts=features[kind] + local languages=scripts and ( + scripts[script] or + scripts[wildcard] or + (autoscript and defaultscript(featuretype,autoscript,scripts)) + ) + local enabled=languages and ( + languages[language] or + languages[wildcard] or + (autolanguage and defaultlanguage(featuretype,autolanguage,languages)) + ) + if enabled then + return { valid,autofeatures[kind] or false,sequence,kind } end + end end - return false + else + end end - function otf.dataset(tfmdata,font) - local shared=tfmdata.shared - local properties=tfmdata.properties - local language=properties.language or "dflt" - local script=properties.script or "dflt" - local enabled=shared.features - local autoscript=enabled and enabled.autoscript - local autolanguage=enabled and enabled.autolanguage - local res=resolved[font] - if not res then - res={} - resolved[font]=res - end - local rs=res[script] - if not rs then - rs={} - res[script]=rs - end - local rl=rs[language] - if not rl then - rl={ - } - rs[language]=rl - local sequences=tfmdata.resources.sequences - if sequences then - for s=1,#sequences do - local v=enabled and initialize(sequences[s],script,language,enabled,autoscript,autolanguage) - if v then - rl[#rl+1]=v - end - end - end + return false + end + function otf.dataset(tfmdata,font) + local shared=tfmdata.shared + local properties=tfmdata.properties + local language=properties.language or "dflt" + local script=properties.script or "dflt" + local enabled=shared.features + local autoscript=enabled and enabled.autoscript + local autolanguage=enabled and enabled.autolanguage + local res=resolved[font] + if not res then + res={} + resolved[font]=res + end + local rs=res[script] + if not rs then + rs={} + res[script]=rs + end + local rl=rs[language] + if not rl then + rl={ + } + rs[language]=rl + local sequences=tfmdata.resources.sequences + if sequences then + for s=1,#sequences do + local v=enabled and initialize(sequences[s],script,language,enabled,autoscript,autolanguage) + if v then + rl[#rl+1]=v + end end - return rl + end end + return rl + end end local function report_disc(what,n) - report_run("%s: %s > %s",what,n,languages.serializediscretionary(n)) + report_run("%s: %s > %s",what,n,languages.serializediscretionary(n)) end local function kernrun(disc,k_run,font,attr,...) - if trace_kernruns then - report_disc("kern",disc) - end - local prev,next=getboth(disc) - local nextstart=next - local done=false - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local prevmarks=prev - while prevmarks do - local char=ischar(prevmarks,font) - if char and marks[char] then - prevmarks=getprev(prevmarks) - else - break - end - end - if prev and not ischar(prev,font) then - prev=false - end - if next and not ischar(next,font) then - next=false - end - if pre then - if k_run(pre,"injections",nil,font,attr,...) then - done=true - end - if prev then - setlink(prev,pre) - if k_run(prevmarks,"preinjections",pre,font,attr,...) then - done=true - end - setprev(pre) - setlink(prev,disc) - end - end - if post then - if k_run(post,"injections",nil,font,attr,...) then - done=true - end - if next then - setlink(posttail,next) - if k_run(posttail,"postinjections",next,font,attr,...) then - done=true - end - setnext(posttail) - setlink(disc,next) - end - end - if replace then - if k_run(replace,"injections",nil,font,attr,...) then - done=true - end - if prev then - setlink(prev,replace) - if k_run(prevmarks,"replaceinjections",replace,font,attr,...) then - done=true - end - setprev(replace) - setlink(prev,disc) - end - if next then - setlink(replacetail,next) - if k_run(replacetail,"replaceinjections",next,font,attr,...) then - done=true - end - setnext(replacetail) - setlink(disc,next) - end - elseif prev and next then - setlink(prev,next) - if k_run(prevmarks,"emptyinjections",next,font,attr,...) then - done=true - end - setlink(prev,disc,next) - end - if done and trace_testruns then - report_disc("done",disc) - end - return nextstart,done + if trace_kernruns then + report_disc("kern",disc) + end + local prev,next=getboth(disc) + local nextstart=next + local done=false + local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) + local prevmarks=prev + while prevmarks do + local char=ischar(prevmarks,font) + if char and marks[char] then + prevmarks=getprev(prevmarks) + else + break + end + end + if prev and not ischar(prev,font) then + prev=false + end + if next and not ischar(next,font) then + next=false + end + if pre then + if k_run(pre,"injections",nil,font,attr,...) then + done=true + end + if prev then + setlink(prev,pre) + if k_run(prevmarks,"preinjections",pre,font,attr,...) then + done=true + end + setprev(pre) + setlink(prev,disc) + end + end + if post then + if k_run(post,"injections",nil,font,attr,...) then + done=true + end + if next then + setlink(posttail,next) + if k_run(posttail,"postinjections",next,font,attr,...) then + done=true + end + setnext(posttail) + setlink(disc,next) + end + end + if replace then + if k_run(replace,"injections",nil,font,attr,...) then + done=true + end + if prev then + setlink(prev,replace) + if k_run(prevmarks,"replaceinjections",replace,font,attr,...) then + done=true + end + setprev(replace) + setlink(prev,disc) + end + if next then + setlink(replacetail,next) + if k_run(replacetail,"replaceinjections",next,font,attr,...) then + done=true + end + setnext(replacetail) + setlink(disc,next) + end + elseif prev and next then + setlink(prev,next) + if k_run(prevmarks,"emptyinjections",next,font,attr,...) then + done=true + end + setlink(prev,disc,next) + end + if done and trace_testruns then + report_disc("done",disc) + end + return nextstart,done end local function comprun(disc,c_run,...) - if trace_compruns then - report_disc("comp",disc) - end - local pre,post,replace=getdisc(disc) - local renewed=false - if pre then - sweepnode=disc - sweeptype="pre" - local new,done=c_run(pre,...) - if done then - pre=new - renewed=true - end - end - if post then - sweepnode=disc - sweeptype="post" - local new,done=c_run(post,...) - if done then - post=new - renewed=true - end - end - if replace then - sweepnode=disc - sweeptype="replace" - local new,done=c_run(replace,...) - if done then - replace=new - renewed=true - end - end - sweepnode=nil - sweeptype=nil - if renewed then - if trace_testruns then - report_disc("done",disc) - end - setdisc(disc,pre,post,replace) + if trace_compruns then + report_disc("comp",disc) + end + local pre,post,replace=getdisc(disc) + local renewed=false + if pre then + sweepnode=disc + sweeptype="pre" + local new,done=c_run(pre,...) + if done then + pre=new + renewed=true + end + end + if post then + sweepnode=disc + sweeptype="post" + local new,done=c_run(post,...) + if done then + post=new + renewed=true + end + end + if replace then + sweepnode=disc + sweeptype="replace" + local new,done=c_run(replace,...) + if done then + replace=new + renewed=true + end + end + sweepnode=nil + sweeptype=nil + if renewed then + if trace_testruns then + report_disc("done",disc) end - return getnext(disc),renewed + setdisc(disc,pre,post,replace) + end + return getnext(disc),renewed end local function testrun(disc,t_run,c_run,...) - if trace_testruns then - report_disc("test",disc) - end - local prev,next=getboth(disc) - if not next then - return - end - local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) - local renewed=false - if (post or replace) and prev then - if post then - setlink(posttail,next) - else - post=next - end - if replace then - setlink(replacetail,next) - else - replace=next - end - local d_post=t_run(post,next,...) - local d_replace=t_run(replace,next,...) - if d_post>0 or d_replace>0 then - local d=d_replace>d_post and d_replace or d_post - local head=getnext(disc) - local tail=head - for i=1,d do - local nx=getnext(tail) - local id=getid(nx) - if id==disc_code then - head,tail=flattendisk(head,nx) - elseif id==glyph_code then - tail=nx - else - break - end - end - next=getnext(tail) - setnext(tail) - setprev(head) - local new=copy_node_list(head) - if posttail then - setlink(posttail,head) - else - post=head - end - if replacetail then - setlink(replacetail,new) - else - replace=new - end - else - if posttail then - setnext(posttail) - else - post=nil - end - if replacetail then - setnext(replacetail) - else - replace=nil - end - end - setlink(disc,next) - end - if trace_testruns then - report_disc("more",disc) - end - if pre then - sweepnode=disc - sweeptype="pre" - local new,ok=c_run(pre,...) - if ok then - pre=new - renewed=true - end - end + if trace_testruns then + report_disc("test",disc) + end + local prev,next=getboth(disc) + if not next then + return + end + local pre,post,replace,pretail,posttail,replacetail=getdisc(disc,true) + local renewed=false + if (post or replace) and prev then if post then - sweepnode=disc - sweeptype="post" - local new,ok=c_run(post,...) - if ok then - post=new - renewed=true - end + setlink(posttail,next) + else + post=next end if replace then - sweepnode=disc - sweeptype="replace" - local new,ok=c_run(replace,...) - if ok then - replace=new - renewed=true - end + setlink(replacetail,next) + else + replace=next + end + local d_post=t_run(post,next,...) + local d_replace=t_run(replace,next,...) + if d_post>0 or d_replace>0 then + local d=d_replace>d_post and d_replace or d_post + local head=getnext(disc) + local tail=head + for i=2,d do + local nx=getnext(tail) + local id=getid(nx) + if id==disc_code then + head,tail=flattendisk(head,nx) + elseif id==glyph_code then + tail=nx + else + break + end + end + next=getnext(tail) + setnext(tail) + setprev(head) + local new=copy_node_list(head) + if posttail then + setlink(posttail,head) + else + post=head + end + if replacetail then + setlink(replacetail,new) + else + replace=new + end + else + if posttail then + setnext(posttail) + else + post=nil + end + if replacetail then + setnext(replacetail) + else + replace=nil + end + end + setlink(disc,next) + end + if trace_testruns then + report_disc("more",disc) + end + if pre then + sweepnode=disc + sweeptype="pre" + local new,ok=c_run(pre,...) + if ok then + pre=new + renewed=true + end + end + if post then + sweepnode=disc + sweeptype="post" + local new,ok=c_run(post,...) + if ok then + post=new + renewed=true + end + end + if replace then + sweepnode=disc + sweeptype="replace" + local new,ok=c_run(replace,...) + if ok then + replace=new + renewed=true end - sweepnode=nil - sweeptype=nil - if renewed then - setdisc(disc,pre,post,replace) - if trace_testruns then - report_disc("done",disc) - end + end + sweepnode=nil + sweeptype=nil + if renewed then + setdisc(disc,pre,post,replace) + if trace_testruns then + report_disc("done",disc) end - return getnext(disc),renewed + end + return getnext(disc),renewed end local nesting=0 local function c_run_single(head,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - local done=false - local sweep=sweephead[head] - if sweep then - start=sweep - sweephead[head]=false - else - start=head - end - while start do - local char,id=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - elseif char==false then - return head,done - elseif sweep then - return head,done - else - start=getnext(start) + local done=false + local sweep=sweephead[head] + if sweep then + start=sweep + sweephead[head]=false + else + start=head + end + while start do + local char,id=ischar(start,font) + if char then + local a + if attr then + a=getattr(start,0) + end + if not a or (a==attr) then + local lookupmatch=lookupcache[char] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if ok then + done=true + end + end + if start then + start=getnext(start) end + else + start=getnext(start) + end + elseif char==false then + return head,done + elseif sweep then + return head,done + else + start=getnext(start) end - return head,done + end + return head,done end local function t_run_single(start,stop,font,attr,lookupcache) - local lastd=nil - while start~=stop do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) + local lastd=nil + while start~=stop do + local char=ischar(start,font) + if char then + local a + if attr then + a=getattr(start,0) + end + local startnext=getnext(start) + if not a or (a==attr) then + local lookupmatch=lookupcache[char] + if lookupmatch then + local s=startnext + local ss=nil + local sstop=s==stop + if not s then + s=ss + ss=nil + end + while getid(s)==disc_code do + ss=getnext(s) + s=getfield(s,"replace") + if not s then + s=ss + ss=nil end - local startnext=getnext(start) - if not a or (a==attr) then - local lookupmatch=lookupcache[char] - if lookupmatch then - local s=startnext - local ss=nil - local sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - local l=nil - local d=0 - while s do - local char=ischar(s,font) - if char then - local lg=lookupmatch[char] - if lg then - if sstop then - d=1 - elseif d>0 then - d=d+1 - end - l=lg - s=getnext(s) - sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - else - break - end - else - break - end - end - if l and l.ligature then - lastd=d - end - else - end + end + local l=nil + local d=0 + while s do + local char=ischar(s,font) + if char then + local lg=lookupmatch[char] + if lg then + if sstop then + d=1 + elseif d>0 then + d=d+1 + end + l=lg + s=getnext(s) + sstop=s==stop + if not s then + s=ss + ss=nil + end + while getid(s)==disc_code do + ss=getnext(s) + s=getfield(s,"replace") + if not s then + s=ss + ss=nil + end + end + else + break + end else + break end - if lastd then - return lastd - end - start=startnext + end + if l and l.ligature then + lastd=d + end else - break end + else + end + if lastd then + return lastd + end + start=startnext + else + break end - return 0 + end + return 0 end local function k_run_single(sub,injection,last,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - local a - if attr then - a=getattr(sub,0) - end - if not a or (a==attr) then - for n in traverse_nodes(sub) do - if n==last then - break - end - local char=ischar(n) - if char then - local lookupmatch=lookupcache[char] - if lookupmatch then - local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) - if ok then - return true - end - end - end + local a + if attr then + a=getattr(sub,0) + end + if not a or (a==attr) then + for n in nextnode,sub do + if n==last then + break + end + local char=ischar(n) + if char then + local lookupmatch=lookupcache[char] + if lookupmatch then + local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) + if ok then + return true + end end + end end + end end local function c_run_multiple(head,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - local done=false - local sweep=sweephead[head] - if sweep then - start=sweep - sweephead[head]=false - else - start=head - end - while start do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) + local done=false + local sweep=sweephead[head] + if sweep then + start=sweep + sweephead[head]=false + else + start=head + end + while start do + local char=ischar(start,font) + if char then + local a + if attr then + a=getattr(start,0) + end + if not a or (a==attr) then + for i=1,nofsteps do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if ok then + done=true + break + elseif not start then + break end - elseif char==false then - return head,done - elseif sweep then - return head,done - else - start=getnext(start) + end end + if start then + start=getnext(start) + end + else + start=getnext(start) + end + elseif char==false then + return head,done + elseif sweep then + return head,done + else + start=getnext(start) end - return head,done + end + return head,done end local function t_run_multiple(start,stop,font,attr,steps,nofsteps) - local lastd=nil - while start~=stop do - local char=ischar(start,font) - if char then - local a - if attr then - a=getattr(start,0) + local lastd=nil + while start~=stop do + local char=ischar(start,font) + if char then + local a + if attr then + a=getattr(start,0) + end + local startnext=getnext(start) + if not a or (a==attr) then + for i=1,nofsteps do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + local s=startnext + local ss=nil + local sstop=s==stop + if not s then + s=ss + ss=nil + end + while getid(s)==disc_code do + ss=getnext(s) + s=getfield(s,"replace") + if not s then + s=ss + ss=nil + end end - local startnext=getnext(start) - if not a or (a==attr) then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local s=startnext - local ss=nil - local sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - local l=nil - local d=0 - while s do - local char=ischar(s) - if char then - local lg=lookupmatch[char] - if lg then - if sstop then - d=1 - elseif d>0 then - d=d+1 - end - l=lg - s=getnext(s) - sstop=s==stop - if not s then - s=ss - ss=nil - end - while getid(s)==disc_code do - ss=getnext(s) - s=getfield(s,"replace") - if not s then - s=ss - ss=nil - end - end - else - break - end - else - break - end - end - if l and l.ligature then - lastd=d - end + local l=nil + local d=0 + while s do + local char=ischar(s) + if char then + local lg=lookupmatch[char] + if lg then + if sstop then + d=1 + elseif d>0 then + d=d+1 + end + l=lg + s=getnext(s) + sstop=s==stop + if not s then + s=ss + ss=nil + end + while getid(s)==disc_code do + ss=getnext(s) + s=getfield(s,"replace") + if not s then + s=ss + ss=nil end + end + else + break end - else + else + break + end end - if lastd then - return lastd + if l and l.ligature then + lastd=d end - start=startnext - else - break + end end + else + end + if lastd then + return lastd + end + start=startnext + else + break end - return 0 + end + return 0 end local function k_run_multiple(sub,injection,last,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - local a - if attr then - a=getattr(sub,0) - end - if not a or (a==attr) then - for n in traverse_nodes(sub) do - if n==last then - break - end - local char=ischar(n) - if char then - for i=1,nofsteps do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) - if ok then - return true - end - end - end + local a + if attr then + a=getattr(sub,0) + end + if not a or (a==attr) then + for n in nextnode,sub do + if n==last then + break + end + local char=ischar(n) + if char then + for i=1,nofsteps do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + local h,d,ok=handler(sub,n,dataset,sequence,lookupmatch,rlmode,skiphash,step,injection) + if ok then + return true end + end end + end end + end end -local function txtdirstate(start,stack,top,rlparmode) - local nxt=getnext(start) - local dir=getdir(start) - if dir=="+TRT" then - top=top+1 - stack[top]=dir - return nxt,top,-1 - elseif dir=="+TLT" then - top=top+1 - stack[top]=dir - return nxt,top,1 - elseif dir=="-TRT" or dir=="-TLT" then - if top==1 then - return nxt,0,rlparmode +local txtdirstate,pardirstate do + local getdirection=nuts.getdirection + local lefttoright=0 + local righttoleft=1 + txtdirstate=function(start,stack,top,rlparmode) + local dir,pop=getdirection(start) + if pop then + if top==1 then + return 0,rlparmode + else + top=top-1 + if stack[top]==righttoleft then + return top,-1 else - top=top-1 - if stack[top]=="+TRT" then - return nxt,top,-1 - else - return nxt,top,1 - end - end + return top,1 + end + end + elseif dir==lefttoright then + top=top+1 + stack[top]=lefttoright + return top,1 + elseif dir==righttoleft then + top=top+1 + stack[top]=righttoleft + return top,-1 else - return nxt,top,rlparmode - end -end -local function pardirstate(start) - local nxt=getnext(start) - local dir=getdir(start) - if dir=="TLT" then - return nxt,1,1 + return top,rlparmode + end + end + pardirstate=function(start) + local dir=getdirection(start) + if dir==lefttoright then + return 1,1 + elseif dir==righttoleft then + return -1,-1 + elseif dir=="TLT" then + return 1,1 elseif dir=="TRT" then - return nxt,-1,-1 + return -1,-1 else - return nxt,0,0 + return 0,0 end + end end otf.helpers=otf.helpers or {} otf.helpers.txtdirstate=txtdirstate otf.helpers.pardirstate=pardirstate do - local fastdisc=true - local testdics=false - directives.register("otf.fastdisc",function(v) fastdisc=v end) - local otfdataset=nil - local getfastdisc={ __index=function(t,k) - local v=usesfont(k,currentfont) - t[k]=v - return v - end } - local getfastspace={ __index=function(t,k) - local v=isspace(k,threshold) or false - t[k]=v - return v - end } - function otf.featuresprocessor(head,font,attr,direction,n) - local sequences=sequencelists[font] - nesting=nesting+1 - if nesting==1 then - currentfont=font - tfmdata=fontdata[font] - descriptions=tfmdata.descriptions - characters=tfmdata.characters + local fastdisc=true + local testdics=false + directives.register("otf.fastdisc",function(v) fastdisc=v end) + local otfdataset=nil + local getfastdisc={ __index=function(t,k) + local v=usesfont(k,currentfont) + t[k]=v + return v + end } + local getfastspace={ __index=function(t,k) + local v=isspace(k,threshold) or false + t[k]=v + return v + end } + function otf.featuresprocessor(head,font,attr,direction,n) + local sequences=sequencelists[font] + nesting=nesting+1 + if nesting==1 then + currentfont=font + tfmdata=fontdata[font] + descriptions=tfmdata.descriptions + characters=tfmdata.characters local resources=tfmdata.resources - marks=resources.marks - classes=resources.classes - threshold, - factor=getthreshold(font) - checkmarks=tfmdata.properties.checkmarks - if not otfdataset then - otfdataset=otf.dataset - end - discs=fastdisc and n and n>1 and setmetatable({},getfastdisc) - spaces=setmetatable({},getfastspace) - elseif currentfont~=font then - report_warning("nested call with a different font, level %s, quitting",nesting) - nesting=nesting-1 - return head,false - end - local head=tonut(head) - if trace_steps then - checkstep(head) - end - local initialrl=direction=="TRT" and -1 or 0 - local done=false - local datasets=otfdataset(tfmdata,font,attr) - local dirstack={} - sweephead={} - for s=1,#datasets do - local dataset=datasets[s] - local attribute=dataset[2] - local sequence=dataset[3] - local rlparmode=initialrl - local topstack=0 - local typ=sequence.type - local gpossing=typ=="gpos_single" or typ=="gpos_pair" - local forcetestrun=typ=="gsub_ligature" - local handler=handlers[typ] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local skiphash=sequence.skiphash - if not steps then - local h,ok=handler(head,dataset,sequence,initialrl,font,attr) - if ok then - done=true - end - if h and h~=head then - head=h - end - elseif typ=="gsub_reversecontextchain" then - local start=find_node_tail(head) - local rlmode=0 - local merged=steps.merged - while start do - local char=ischar(start,font) - if char then - local m=merged[char] - if m then - local a - if attr then - a=getattr(start,0) - end - if not a or (a==attr) then - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - break - end - end - end - if start then - start=getprev(start) - end - else - start=getprev(start) - end - else - start=getprev(start) - end - else - start=getprev(start) + marks=resources.marks + classes=resources.classes + threshold, + factor=getthreshold(font) + checkmarks=tfmdata.properties.checkmarks + if not otfdataset then + otfdataset=otf.dataset + end + discs=fastdisc and n and n>1 and setmetatable({},getfastdisc) + spaces=setmetatable({},getfastspace) + elseif currentfont~=font then + report_warning("nested call with a different font, level %s, quitting",nesting) + nesting=nesting-1 + return head,false + end + if trace_steps then + checkstep(head) + end + local initialrl=0 + if getid(head)==localpar_code and getsubtype(head)==0 then + initialrl=pardirstate(head) + elseif direction==1 or direction=="TRT" then + initialrl=-1 + end + local datasets=otfdataset(tfmdata,font,attr) + local dirstack={ nil } + sweephead={} + for s=1,#datasets do + local dataset=datasets[s] + local attribute=dataset[2] + local sequence=dataset[3] + local rlparmode=initialrl + local topstack=0 + local typ=sequence.type + local gpossing=typ=="gpos_single" or typ=="gpos_pair" + local forcetestrun=typ=="gsub_ligature" + local handler=handlers[typ] + local steps=sequence.steps + local nofsteps=sequence.nofsteps + local skiphash=sequence.skiphash + if not steps then + local h,ok=handler(head,dataset,sequence,initialrl,font,attr) + if h and h~=head then + head=h + end + elseif typ=="gsub_reversecontextchain" then + local start=find_node_tail(head) + local rlmode=0 + local merged=steps.merged + while start do + local char=ischar(start,font) + if char then + local m=merged[char] + if m then + local a + if attr then + a=getattr(start,0) + end + if not a or (a==attr) then + for i=m[1],m[2] do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if ok then + break end + end end - else - local start=head - local rlmode=initialrl - if nofsteps==1 then - local step=steps[1] - local lookupcache=step.coverage - while start do - local char,id=ischar(start,font) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - local lookupmatch=lookupcache[char] - if lookupmatch then - local a - if attr then - if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then - a=true - end - elseif not attribute or getprop(start,a_state)==attribute then - a=true - end - if a then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - else - start=getnext(start) - end - end - elseif char==false or id==glue_code then - start=getnext(start) - elseif id==disc_code then - if not discs or discs[start]==true then - local ok - if gpossing then - start,ok=kernrun(start,k_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - elseif forcetestrun then - start,ok=testrun(start,t_run_single,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - else - start,ok=comprun(start,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) - end - if ok then - done=true - end - else - start=getnext(start) - end - elseif id==math_code then - start=getnext(end_of_math(start)) - elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) - else - start=getnext(start) - end - end - else - local merged=steps.merged - while start do - local char,id=ischar(start,font) - if char then - if skiphash and skiphash[char] then - start=getnext(start) - else - local m=merged[char] - if m then - local a - if attr then - if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then - a=true - end - elseif not attribute or getprop(start,a_state)==attribute then - a=true - end - if a then - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - done=true - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) - end - else - start=getnext(start) - end - else - start=getnext(start) - end - end - elseif char==false or id==glue_code then - start=getnext(start) - elseif id==disc_code then - if not discs or discs[start]==true then - local ok - if gpossing then - start,ok=kernrun(start,k_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - elseif forcetestrun then - start,ok=testrun(start,t_run_multiple,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - else - start,ok=comprun(start,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) - end - if ok then - done=true - end - else - start=getnext(start) - end - elseif id==math_code then - start=getnext(end_of_math(start)) - elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) - else - start=getnext(start) - end - end + if start then + start=getprev(start) end + else + start=getprev(start) + end + else + start=getprev(start) end - if trace_steps then - registerstep(head) - end + else + start=getprev(start) + end end - nesting=nesting-1 - head=tonode(head) - return head,done - end - function otf.datasetpositionprocessor(head,font,direction,dataset) - currentfont=font - tfmdata=fontdata[font] - descriptions=tfmdata.descriptions - characters=tfmdata.characters - local resources=tfmdata.resources - marks=resources.marks - classes=resources.classes - threshold, - factor=getthreshold(font) - checkmarks=tfmdata.properties.checkmarks - if type(dataset)=="number" then - dataset=otfdataset(tfmdata,font,0)[dataset] - end - local sequence=dataset[3] - local typ=sequence.type - local handler=handlers[typ] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local head=tonut(head) - local done=false - local dirstack={} + else local start=head - local initialrl=direction=="TRT" and -1 or 0 local rlmode=initialrl - local rlparmode=initialrl - local topstack=0 - local merged=steps.merged - local position=0 - while start do + if nofsteps==1 then + local step=steps[1] + local lookupcache=step.coverage + while start do + local char,id=ischar(start,font) + if char then + if skiphash and skiphash[char] then + start=getnext(start) + else + local lookupmatch=lookupcache[char] + if lookupmatch then + local a + if attr then + if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then + a=true + end + elseif not attribute or getprop(start,a_state)==attribute then + a=true + end + if a then + local ok,df + head,start,ok,df=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if df then + elseif start then + start=getnext(start) + end + else + start=getnext(start) + end + else + start=getnext(start) + end + end + elseif char==false or id==glue_code then + start=getnext(start) + elseif id==disc_code then + if not discs or discs[start]==true then + local ok + if gpossing then + start,ok=kernrun(start,k_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) + elseif forcetestrun then + start,ok=testrun(start,t_run_single,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) + else + start,ok=comprun(start,c_run_single,font,attr,lookupcache,step,dataset,sequence,rlmode,skiphash,handler) + end + else + start=getnext(start) + end + elseif id==math_code then + start=getnext(end_of_math(start)) + elseif id==dir_code then + topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) + start=getnext(start) + else + start=getnext(start) + end + end + else + local merged=steps.merged + while start do local char,id=ischar(start,font) if char then - position=position+1 + if skiphash and skiphash[char] then + start=getnext(start) + else local m=merged[char] if m then - if skiphash and skiphash[char] then - start=getnext(start) - else - for i=m[1],m[2] do - local step=steps[i] - local lookupcache=step.coverage - local lookupmatch=lookupcache[char] - if lookupmatch then - local ok - head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) - if ok then - break - elseif not start then - break - end - end - end - if start then - start=getnext(start) + local a + if attr then + if getattr(start,0)==attr and (not attribute or getprop(start,a_state)==attribute) then + a=true + end + elseif not attribute or getprop(start,a_state)==attribute then + a=true + end + if a then + local ok,df + for i=m[1],m[2] do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + head,start,ok,df=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if df then + break + elseif ok then + break + elseif not start then + break end + end end - else + if df then + elseif start then + start=getnext(start) + end + else start=getnext(start) + end + else + start=getnext(start) end + end elseif char==false or id==glue_code then + start=getnext(start) + elseif id==disc_code then + if not discs or discs[start]==true then + local ok + if gpossing then + start,ok=kernrun(start,k_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) + elseif forcetestrun then + start,ok=testrun(start,t_run_multiple,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) + else + start,ok=comprun(start,c_run_multiple,font,attr,steps,nofsteps,dataset,sequence,rlmode,skiphash,handler) + end + else start=getnext(start) + end elseif id==math_code then - start=getnext(end_of_math(start)) + start=getnext(end_of_math(start)) elseif id==dir_code then - start,topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) - elseif id==localpar_code then - start,rlparmode,rlmode=pardirstate(start) + topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) + start=getnext(start) else - start=getnext(start) + start=getnext(start) end + end end - return tonode(head) + end + if trace_steps then + registerstep(head) + end + end + nesting=nesting-1 + return head + end + function otf.datasetpositionprocessor(head,font,direction,dataset) + currentfont=font + tfmdata=fontdata[font] + descriptions=tfmdata.descriptions + characters=tfmdata.characters + local resources=tfmdata.resources + marks=resources.marks + classes=resources.classes + threshold, + factor=getthreshold(font) + checkmarks=tfmdata.properties.checkmarks + if type(dataset)=="number" then + dataset=otfdataset(tfmdata,font,0)[dataset] + end + local sequence=dataset[3] + local typ=sequence.type + local handler=handlers[typ] + local steps=sequence.steps + local nofsteps=sequence.nofsteps + local done=false + local dirstack={ nil } + local start=head + local initialrl=(direction==1 or direction=="TRT") and -1 or 0 + local rlmode=initialrl + local rlparmode=initialrl + local topstack=0 + local merged=steps.merged + local position=0 + while start do + local char,id=ischar(start,font) + if char then + position=position+1 + local m=merged[char] + if m then + if skiphash and skiphash[char] then + start=getnext(start) + else + for i=m[1],m[2] do + local step=steps[i] + local lookupcache=step.coverage + local lookupmatch=lookupcache[char] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset,sequence,lookupmatch,rlmode,skiphash,step) + if ok then + break + elseif not start then + break + end + end + end + if start then + start=getnext(start) + end + end + else + start=getnext(start) + end + elseif char==false or id==glue_code then + start=getnext(start) + elseif id==math_code then + start=getnext(end_of_math(start)) + elseif id==dir_code then + topstack,rlmode=txtdirstate(start,dirstack,topstack,rlparmode) + start=getnext(start) + else + start=getnext(start) + end end + return head + end end local plugins={} otf.plugins=plugins +local report=logs.reporter("fonts") function otf.registerplugin(name,f) - if type(name)=="string" and type(f)=="function" then - plugins[name]={ name,f } - end + if type(name)=="string" and type(f)=="function" then + plugins[name]={ name,f } + report() + report("plugin %a has been loaded, please be aware of possible side effects",name) + report() + if logs.pushtarget then + logs.pushtarget("log") + end + report("Plugins are not officially supported unless stated otherwise. This is because") + report("they bypass the regular font handling and therefore some features in ConTeXt") + report("(especially those related to fonts) might not work as expected or might not work") + report("at all. Some plugins are for testing and development only and might change") + report("whenever we feel the need for it.") + report() + if logs.poptarget then + logs.poptarget() + end + end end function otf.plugininitializer(tfmdata,value) - if type(value)=="string" then - tfmdata.shared.plugin=plugins[value] - end + if type(value)=="string" then + tfmdata.shared.plugin=plugins[value] + end end function otf.pluginprocessor(head,font,attr,direction) - local s=fontdata[font].shared - local p=s and s.plugin - if p then - if trace_plugins then - report_process("applying plugin %a",p[1]) - end - return p[2](head,font,attr,direction) - else - return head,false - end + local s=fontdata[font].shared + local p=s and s.plugin + if p then + if trace_plugins then + report_process("applying plugin %a",p[1]) + end + return p[2](head,font,attr,direction) + else + return head,false + end end function otf.featuresinitializer(tfmdata,value) end registerotffeature { - name="features", - description="features", - default=true, - initializers={ - position=1, - node=otf.featuresinitializer, - plug=otf.plugininitializer, - }, - processors={ - node=otf.featuresprocessor, - plug=otf.pluginprocessor, - } + name="features", + description="features", + default=true, + initializers={ + position=1, + node=otf.featuresinitializer, + plug=otf.plugininitializer, + }, + processors={ + node=otf.featuresprocessor, + plug=otf.pluginprocessor, + } } otf.handlers=handlers local setspacekerns=nodes.injections.setspacekerns if not setspacekerns then os.exit() end local tag="kern" if fontfeatures then - function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) - local features=fontfeatures[font] - local enabled=features and features.spacekern and features[tag] - if enabled then - setspacekerns(font,sequence) - end - return head,enabled - end + function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) + local features=fontfeatures[font] + local enabled=features and features.spacekern and features[tag] + if enabled then + setspacekerns(font,sequence) + end + return head,enabled + end else - function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) - local shared=fontdata[font].shared - local features=shared and shared.features - local enabled=features and features.spacekern and features[tag] - if enabled then - setspacekerns(font,sequence) - end - return head,enabled + function handlers.trigger_space_kerns(head,dataset,sequence,initialrl,font,attr) + local shared=fontdata[font].shared + local features=shared and shared.features + local enabled=features and features.spacekern and features[tag] + if enabled then + setspacekerns(font,sequence) end + return head,enabled + end end local function hasspacekerns(data) - local resources=data.resources - local sequences=resources.sequences - local validgpos=resources.features.gpos - if validgpos and sequences then - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps and sequence.features[tag] then - local kind=sequence.type - if kind=="gpos_pair" or kind=="gpos_single" then - for i=1,#steps do - local step=steps[i] - local coverage=step.coverage - local rules=step.rules - if rules then - elseif not coverage then - elseif kind=="gpos_single" then - elseif kind=="gpos_pair" then - local format=step.format - if format=="move" or format=="kern" then - local kerns=coverage[32] - if kerns then - return true - end - for k,v in next,coverage do - if v[32] then - return true - end - end - elseif format=="pair" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - local one=v[1] - if one and one~=true then - return true - end - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - local one=kern[1] - if one and one~=true then - return true - end - end - end - end - end + local resources=data.resources + local sequences=resources.sequences + local validgpos=resources.features.gpos + if validgpos and sequences then + for i=1,#sequences do + local sequence=sequences[i] + local steps=sequence.steps + if steps and sequence.features[tag] then + local kind=sequence.type + if kind=="gpos_pair" or kind=="gpos_single" then + for i=1,#steps do + local step=steps[i] + local coverage=step.coverage + local rules=step.rules + if rules then + elseif not coverage then + elseif kind=="gpos_single" then + elseif kind=="gpos_pair" then + local format=step.format + if format=="move" or format=="kern" then + local kerns=coverage[32] + if kerns then + return true + end + for k,v in next,coverage do + if v[32] then + return true + end + end + elseif format=="pair" then + local kerns=coverage[32] + if kerns then + for k,v in next,kerns do + local one=v[1] + if one and one~=true then + return true end + end end + for k,v in next,coverage do + local kern=v[32] + if kern then + local one=kern[1] + if one and one~=true then + return true + end + end + end + end end + end end + end end - return false + end + return false end otf.readers.registerextender { - name="spacekerns", - action=function(data) - data.properties.hasspacekerns=hasspacekerns(data) - end + name="spacekerns", + action=function(data) + data.properties.hasspacekerns=hasspacekerns(data) + end } local function spaceinitializer(tfmdata,value) - local resources=tfmdata.resources - local spacekerns=resources and resources.spacekerns - if value and spacekerns==nil then - local rawdata=tfmdata.shared and tfmdata.shared.rawdata - local properties=rawdata.properties - if properties and properties.hasspacekerns then - local sequences=resources.sequences - local validgpos=resources.features.gpos - if validgpos and sequences then - local left={} - local right={} - local last=0 - local feat=nil - for i=1,#sequences do - local sequence=sequences[i] - local steps=sequence.steps - if steps then - local kern=sequence.features[tag] - if kern then - local kind=sequence.type - if kind=="gpos_pair" or kind=="gpos_single" then - if feat then - for script,languages in next,kern do - local f=feat[script] - if f then - for l in next,languages do - f[l]=true - end - else - feat[script]=languages - end - end - else - feat=kern - end - for i=1,#steps do - local step=steps[i] - local coverage=step.coverage - local rules=step.rules - if rules then - elseif not coverage then - elseif kind=="gpos_single" then - elseif kind=="gpos_pair" then - local format=step.format - if format=="move" or format=="kern" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - right[k]=v - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - left[k]=kern - end - end - elseif format=="pair" then - local kerns=coverage[32] - if kerns then - for k,v in next,kerns do - local one=v[1] - if one and one~=true then - right[k]=one[3] - end - end - end - for k,v in next,coverage do - local kern=v[32] - if kern then - local one=kern[1] - if one and one~=true then - left[k]=one[3] - end - end - end - end - end - end - last=i - end - else - end + local resources=tfmdata.resources + local spacekerns=resources and resources.spacekerns + if value and spacekerns==nil then + local rawdata=tfmdata.shared and tfmdata.shared.rawdata + local properties=rawdata.properties + if properties and properties.hasspacekerns then + local sequences=resources.sequences + local validgpos=resources.features.gpos + if validgpos and sequences then + local left={} + local right={} + local last=0 + local feat=nil + for i=1,#sequences do + local sequence=sequences[i] + local steps=sequence.steps + if steps then + local kern=sequence.features[tag] + if kern then + local kind=sequence.type + if kind=="gpos_pair" or kind=="gpos_single" then + if feat then + for script,languages in next,kern do + local f=feat[script] + if f then + for l in next,languages do + f[l]=true + end + else + feat[script]=languages end + end + else + feat=kern end - left=next(left) and left or false - right=next(right) and right or false - if left or right then - spacekerns={ - left=left, - right=right, - } - if last>0 then - local triggersequence={ - features={ [tag]=feat or { dflt={ dflt=true,} } }, - flags=noflags, - name="trigger_space_kerns", - order={ tag }, - type="trigger_space_kerns", - left=left, - right=right, - } - insert(sequences,last,triggersequence) + for i=1,#steps do + local step=steps[i] + local coverage=step.coverage + local rules=step.rules + if rules then + elseif not coverage then + elseif kind=="gpos_single" then + elseif kind=="gpos_pair" then + local format=step.format + if format=="move" or format=="kern" then + local kerns=coverage[32] + if kerns then + for k,v in next,kerns do + right[k]=v + end + end + for k,v in next,coverage do + local kern=v[32] + if kern then + left[k]=kern + end + end + elseif format=="pair" then + local kerns=coverage[32] + if kerns then + for k,v in next,kerns do + local one=v[1] + if one and one~=true then + right[k]=one[3] + end + end + end + for k,v in next,coverage do + local kern=v[32] + if kern then + local one=kern[1] + if one and one~=true then + left[k]=one[3] + end + end + end end + end end + last=i + end + else end + end + end + left=next(left) and left or false + right=next(right) and right or false + if left or right then + spacekerns={ + left=left, + right=right, + } + if last>0 then + local triggersequence={ + features={ [tag]=feat or { dflt={ dflt=true,} } }, + flags=noflags, + name="trigger_space_kerns", + order={ tag }, + type="trigger_space_kerns", + left=left, + right=right, + } + insert(sequences,last,triggersequence) + end end - resources.spacekerns=spacekerns + end end - return spacekerns + resources.spacekerns=spacekerns + end + return spacekerns end registerotffeature { - name="spacekern", - description="space kern injection", - default=true, - initializers={ - node=spaceinitializer, - }, + name="spacekern", + description="space kern injection", + default=true, + initializers={ + node=spaceinitializer, + }, } local function markinitializer(tfmdata,value) - local properties=tfmdata.properties - properties.checkmarks=value + local properties=tfmdata.properties + properties.checkmarks=value end registerotffeature { - name="checkmarks", - description="check mark widths", - default=true, - initializers={ - node=markinitializer, - }, + name="checkmarks", + description="check mark widths", + default=true, + initializers={ + node=markinitializer, + }, } end -- closure @@ -27709,17 +29100,17 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-osd']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Kai Eigner, TAT Zetwerk / Hans Hagen, PRAGMA ADE", - copyright="TAT Zetwerk / PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Kai Eigner, TAT Zetwerk / Hans Hagen, PRAGMA ADE", + copyright="TAT Zetwerk / PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local insert,imerge,copy=table.insert,table.imerge,table.copy local next,type=next,type local report=logs.reporter("otf","devanagari") -fonts=fonts or {} -fonts.analyzers=fonts.analyzers or {} +fonts=fonts or {} +fonts.analyzers=fonts.analyzers or {} fonts.analyzers.methods=fonts.analyzers.methods or { node={ otf={} } } local otf=fonts.handlers.otf local handlers=otf.handlers @@ -27727,8 +29118,6 @@ local methods=fonts.analyzers.methods local otffeatures=fonts.constructors.features.otf local registerotffeature=otffeatures.register local nuts=nodes.nuts -local tonode=nuts.tonode -local tonut=nuts.tonut local getnext=nuts.getnext local getprev=nuts.getprev local getboth=nuts.getboth @@ -27765,113 +29154,110 @@ local s_blwf=states.blwf local s_pstf=states.pstf local replace_all_nbsp=nil replace_all_nbsp=function(head) - replace_all_nbsp=typesetters and typesetters.characters and typesetters.characters.replacenbspaces or function(head) - return head - end - return replace_all_nbsp(head) + replace_all_nbsp=typesetters and typesetters.characters and typesetters.characters.replacenbspaces or function(head) + return head + end + return replace_all_nbsp(head) end -local xprocesscharacters=nil +local processcharacters=nil if context then - xprocesscharacters=function(head,font) - xprocesscharacters=nodes.handlers.characters - return xprocesscharacters(head,font) - end + +--removed + else - xprocesscharacters=function(head,font) - xprocesscharacters=nodes.handlers.nodepass - return xprocesscharacters(head,font) + function processcharacters(head,font) + local processors=fontdata[font].shared.processes + for i=1,#processors do + head=processors[i](head,font,0) end -end -local function processcharacters(head,font) - return tonut(xprocesscharacters(tonode(head))) + return head + end end local indicgroups=characters and characters.indicgroups if not indicgroups and characters then - local indic={ - c={}, - i={}, - d={}, - m={}, - s={}, - o={}, - } - local indicmarks={ - l={}, - t={}, - b={}, - r={}, - s={}, - } - local indicclasses={ - nukta={}, - halant={}, - ra={}, - anudatta={}, - } - local indicorders={ - bp={}, - ap={}, - bs={}, - as={}, - bh={}, - ah={}, - bm={}, - am={}, - } - for k,v in next,characters.data do - local i=v.indic - if i then - indic[i][k]=true - i=v.indicmark - if i then - if i=="s" then - local s=v.specials - indicmarks[i][k]={ s[2],s[3] } - else - indicmarks[i][k]=true - end - end - i=v.indicclass - if i then - indicclasses[i][k]=true - end - i=v.indicorder - if i then - indicorders[i][k]=true - end - end - end - indicgroups={ - consonant=indic.c, - independent_vowel=indic.i, - dependent_vowel=indic.d, - vowel_modifier=indic.m, - stress_tone_mark=indic.s, - pre_mark=indicmarks.l, - above_mark=indicmarks.t, - below_mark=indicmarks.b, - post_mark=indicmarks.r, - twopart_mark=indicmarks.s, - nukta=indicclasses.nukta, - halant=indicclasses.halant, - ra=indicclasses.ra, - anudatta=indicclasses.anudatta, - before_postscript=indicorders.bp, - after_postscript=indicorders.ap, - before_half=indicorders.bh, - after_half=indicorders.ah, - before_subscript=indicorders.bs, - after_subscript=indicorders.as, - before_main=indicorders.bm, - after_main=indicorders.am, - } - indic=nil - indicmarks=nil - indicclasses=nil - indicorders=nil - characters.indicgroups=indicgroups -else - indicgroups=table.setmetatableindex("table") + local indic={ + c={}, + i={}, + d={}, + m={}, + s={}, + o={}, + } + local indicmarks={ + l={}, + t={}, + b={}, + r={}, + s={}, + } + local indicclasses={ + nukta={}, + halant={}, + ra={}, + anudatta={}, + } + local indicorders={ + bp={}, + ap={}, + bs={}, + as={}, + bh={}, + ah={}, + bm={}, + am={}, + } + for k,v in next,characters.data do + local i=v.indic + if i then + indic[i][k]=true + i=v.indicmark + if i then + if i=="s" then + local s=v.specials + indicmarks[i][k]={ s[2],s[3] } + else + indicmarks[i][k]=true + end + end + i=v.indicclass + if i then + indicclasses[i][k]=true + end + i=v.indicorder + if i then + indicorders[i][k]=true + end + end + end + indicgroups={ + consonant=indic.c, + independent_vowel=indic.i, + dependent_vowel=indic.d, + vowel_modifier=indic.m, + stress_tone_mark=indic.s, + pre_mark=indicmarks.l, + above_mark=indicmarks.t, + below_mark=indicmarks.b, + post_mark=indicmarks.r, + twopart_mark=indicmarks.s, + nukta=indicclasses.nukta, + halant=indicclasses.halant, + ra=indicclasses.ra, + anudatta=indicclasses.anudatta, + before_postscript=indicorders.bp, + after_postscript=indicorders.ap, + before_half=indicorders.bh, + after_half=indicorders.ah, + before_subscript=indicorders.bs, + after_subscript=indicorders.as, + before_main=indicorders.bm, + after_main=indicorders.am, + } + indic=nil + indicmarks=nil + indicclasses=nil + indicorders=nil + characters.indicgroups=indicgroups end local consonant=indicgroups.consonant local independent_vowel=indicgroups.independent_vowel @@ -27896,1175 +29282,1176 @@ local after_subscript=indicgroups.after_subscript local before_main=indicgroups.before_main local after_main=indicgroups.after_main local mark_four=table.merged ( - pre_mark, - above_mark, - below_mark, - post_mark + pre_mark, + above_mark, + below_mark, + post_mark ) local mark_above_below_post=table.merged ( - above_mark, - below_mark, - post_mark + above_mark, + below_mark, + post_mark ) local zw_char={ - [c_zwnj]=true, - [c_zwj ]=true, + [c_zwnj]=true, + [c_zwj ]=true, } local dflt_true={ - dflt=true + dflt=true } local two_defaults={ - dev2=dflt_true, + dev2=dflt_true, } local one_defaults={ - dev2=dflt_true, - deva=dflt_true, + dev2=dflt_true, + deva=dflt_true, } local false_flags={ false,false,false,false } local sequence_reorder_matras={ - features={ dv01=two_defaults }, - flags=false_flags, - name="dv01_reorder_matras", - order={ "dv01" }, - type="devanagari_reorder_matras", - nofsteps=1, - steps={ - { - coverage=pre_mark, - } + features={ dv01=two_defaults }, + flags=false_flags, + name="dv01_reorder_matras", + order={ "dv01" }, + type="devanagari_reorder_matras", + nofsteps=1, + steps={ + { + coverage=pre_mark, } + } } local sequence_reorder_reph={ - features={ dv02=two_defaults }, - flags=false_flags, - name="dv02_reorder_reph", - order={ "dv02" }, - type="devanagari_reorder_reph", - nofsteps=1, - steps={ - { - coverage={}, - } + features={ dv02=two_defaults }, + flags=false_flags, + name="dv02_reorder_reph", + order={ "dv02" }, + type="devanagari_reorder_reph", + nofsteps=1, + steps={ + { + coverage={}, } + } } local sequence_reorder_pre_base_reordering_consonants={ - features={ dv03=two_defaults }, - flags=false_flags, - name="dv03_reorder_pre_base_reordering_consonants", - order={ "dv03" }, - type="devanagari_reorder_pre_base_reordering_consonants", - nofsteps=1, - steps={ - { - coverage={}, - } + features={ dv03=two_defaults }, + flags=false_flags, + name="dv03_reorder_pre_base_reordering_consonants", + order={ "dv03" }, + type="devanagari_reorder_pre_base_reordering_consonants", + nofsteps=1, + steps={ + { + coverage={}, } + } } local sequence_remove_joiners={ - features={ dv04=one_defaults }, - flags=false_flags, - name="dv04_remove_joiners", - order={ "dv04" }, - type="devanagari_remove_joiners", - nofsteps=1, - steps={ - { - coverage=zw_char, - }, - } + features={ dv04=one_defaults }, + flags=false_flags, + name="dv04_remove_joiners", + order={ "dv04" }, + type="devanagari_remove_joiners", + nofsteps=1, + steps={ + { + coverage=zw_char, + }, + } } local basic_shaping_forms={ - init=true, - abvs=true, - akhn=true, - blwf=true, - calt=true, - cjct=true, - half=true, - haln=true, - nukt=true, - pref=true, - pres=true, - pstf=true, - psts=true, - rkrf=true, - rphf=true, - vatu=true, + akhn=true, + blwf=true, + cjct=true, + half=true, + nukt=true, + pref=true, + pstf=true, + rkrf=true, + rphf=true, + vatu=true, } local valid={ - abvs=true, - akhn=true, - blwf=true, - calt=true, - cjct=true, - half=true, - haln=true, - nukt=true, - pref=true, - pres=true, - pstf=true, - psts=true, - rkrf=true, - rphf=true, - vatu=true, - pres=true, - abvs=true, - blws=true, - psts=true, - haln=true, - calt=true, + abvs=true, + akhn=true, + blwf=true, + calt=true, + cjct=true, + half=true, + haln=true, + nukt=true, + pref=true, + pres=true, + pstf=true, + psts=true, + rkrf=true, + rphf=true, + vatu=true, + pres=true, + abvs=true, + blws=true, + psts=true, + haln=true, + calt=true, } local scripts={} local scripts_one={ "deva","mlym","beng","gujr","guru","knda","orya","taml","telu" } local scripts_two={ "dev2","mlm2","bng2","gjr2","gur2","knd2","ory2","tml2","tel2" } local nofscripts=#scripts_one for i=1,nofscripts do - local one=scripts_one[i] - local two=scripts_two[i] - scripts[one]=true - scripts[two]=true - two_defaults[one]=dflt_true - one_defaults[one]=dflt_true - one_defaults[two]=dflt_true + local one=scripts_one[i] + local two=scripts_two[i] + scripts[one]=true + scripts[two]=true + two_defaults[one]=dflt_true + one_defaults[one]=dflt_true + one_defaults[two]=dflt_true end local function valid_one(s) for i=1,nofscripts do if s[scripts_one[i]] then return true end end end local function valid_two(s) for i=1,nofscripts do if s[scripts_two[i]] then return true end end end local function initializedevanagi(tfmdata) - local script,language=otf.scriptandlanguage(tfmdata,attr) - if scripts[script] then - local resources=tfmdata.resources - local devanagari=resources.devanagari - if not devanagari then - report("adding devanagari features to font") - local gsubfeatures=resources.features.gsub - local sequences=resources.sequences - local sharedfeatures=tfmdata.shared.features - local lastmatch=0 - for s=1,#sequences do - local features=sequences[s].features - if features then - for k,v in next,features do - if basic_shaping_forms[k] then - lastmatch=s - end - end + local script,language=otf.scriptandlanguage(tfmdata,attr) + if scripts[script] then + local resources=tfmdata.resources + local devanagari=resources.devanagari + if not devanagari then + report("adding devanagari features to font") + local gsubfeatures=resources.features.gsub + local sequences=resources.sequences + local sharedfeatures=tfmdata.shared.features + local lastmatch=0 + for s=1,#sequences do + local features=sequences[s].features + if features then + for k,v in next,features do + if basic_shaping_forms[k] then + lastmatch=s + end + end + end + end + local insertindex=lastmatch+1 + gsubfeatures["dv01"]=two_defaults + gsubfeatures["dv02"]=two_defaults + gsubfeatures["dv03"]=two_defaults + gsubfeatures["dv04"]=one_defaults + local reorder_pre_base_reordering_consonants=copy(sequence_reorder_pre_base_reordering_consonants) + local reorder_reph=copy(sequence_reorder_reph) + local reorder_matras=copy(sequence_reorder_matras) + local remove_joiners=copy(sequence_remove_joiners) + insert(sequences,insertindex,reorder_pre_base_reordering_consonants) + insert(sequences,insertindex,reorder_reph) + insert(sequences,insertindex,reorder_matras) + insert(sequences,insertindex,remove_joiners) + local blwfcache={} + local seqsubset={} + local rephstep={ + coverage={} + } + local devanagari={ + reph=false, + vattu=false, + blwfcache=blwfcache, + seqsubset=seqsubset, + reorderreph=rephstep, + } + reorder_reph.steps={ rephstep } + local pre_base_reordering_consonants={} + reorder_pre_base_reordering_consonants.steps[1].coverage=pre_base_reordering_consonants + resources.devanagari=devanagari + for s=1,#sequences do + local sequence=sequences[s] + local steps=sequence.steps + local nofsteps=sequence.nofsteps + local features=sequence.features + local has_rphf=features.rphf + local has_blwf=features.blwf + if has_rphf and has_rphf.deva then + devanagari.reph=true + elseif has_blwf and has_blwf.deva then + devanagari.vattu=true + for i=1,nofsteps do + local step=steps[i] + local coverage=step.coverage + if coverage then + for k,v in next,coverage do + if not blwfcache[k] then + blwfcache[k]=v end + end end - local insertindex=lastmatch+1 - gsubfeatures["dv01"]=two_defaults - gsubfeatures["dv02"]=two_defaults - gsubfeatures["dv03"]=two_defaults - gsubfeatures["dv04"]=one_defaults - local reorder_pre_base_reordering_consonants=copy(sequence_reorder_pre_base_reordering_consonants) - local reorder_reph=copy(sequence_reorder_reph) - local reorder_matras=copy(sequence_reorder_matras) - local remove_joiners=copy(sequence_remove_joiners) - insert(sequences,insertindex,reorder_pre_base_reordering_consonants) - insert(sequences,insertindex,reorder_reph) - insert(sequences,insertindex,reorder_matras) - insert(sequences,insertindex,remove_joiners) - local blwfcache={} - local seqsubset={} - local rephstep={ - coverage={} - } - local devanagari={ - reph=false, - vattu=false, - blwfcache=blwfcache, - seqsubset=seqsubset, - reorderreph=rephstep, - } - reorder_reph.steps={ rephstep } - local pre_base_reordering_consonants={} - reorder_pre_base_reordering_consonants.steps[1].coverage=pre_base_reordering_consonants - resources.devanagari=devanagari - for s=1,#sequences do - local sequence=sequences[s] - local steps=sequence.steps - local nofsteps=sequence.nofsteps - local features=sequence.features - local has_rphf=features.rphf - local has_blwf=features.blwf - if has_rphf and has_rphf.deva then - devanagari.reph=true - elseif has_blwf and has_blwf.deva then - devanagari.vattu=true - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - for k,v in next,coverage do - if not blwfcache[k] then - blwfcache[k]=v - end - end - end + end + end + for kind,spec in next,features do + if valid[kind] and valid_two(spec)then + for i=1,nofsteps do + local step=steps[i] + local coverage=step.coverage + if coverage then + local reph=false + if kind=="rphf" then + for k,v in next,ra do + local r=coverage[k] + if r then + local h=false + for k,v in next,halant do + local h=r[k] + if h then + reph=h.ligature or false + break + end + end + if reph then + break + end end + end end - for kind,spec in next,features do - if valid[kind] and valid_two(spec)then - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - local reph=false - if kind=="rphf" then - for k,v in next,ra do - local r=coverage[k] - if r then - local h=false - for k,v in next,halant do - local h=r[k] - if h then - reph=h.ligature or false - break - end - end - if reph then - break - end - end - end - end -if reph then - seqsubset[#seqsubset+1]={ kind,coverage,reph } -end - end - end + seqsubset[#seqsubset+1]={ kind,coverage,reph } + end + end + end + if kind=="pref" then + local steps=sequence.steps + local nofsteps=sequence.nofsteps + for i=1,nofsteps do + local step=steps[i] + local coverage=step.coverage + if coverage then + for k,v in next,halant do + local h=coverage[k] + if h then + local found=false + for k,v in next,h do + found=v and v.ligature + if found then + pre_base_reordering_consonants[k]=found + break + end end - if kind=="pref" then - local steps=sequence.steps - local nofsteps=sequence.nofsteps - for i=1,nofsteps do - local step=steps[i] - local coverage=step.coverage - if coverage then - for k,v in next,halant do - local h=coverage[k] - if h then - local found=false - for k,v in next,h do - found=v and v.ligature - if found then - pre_base_reordering_consonants[k]=found - break - end - end - if found then - break - end - end - end - end - end + if found then + break end + end end + end end - if script=="deva" then - sharedfeatures["dv04"]=true - elseif script=="dev2" then - sharedfeatures["dv01"]=true - sharedfeatures["dv02"]=true - sharedfeatures["dv03"]=true - sharedfeatures["dv04"]=true - elseif script=="mlym" then - sharedfeatures["pstf"]=true - elseif script=="mlm2" then - sharedfeatures["pstf"]=true - sharedfeatures["pref"]=true - sharedfeatures["dv03"]=true - gsubfeatures ["dv03"]=two_defaults - insert(sequences,insertindex,sequence_reorder_pre_base_reordering_consonants) - elseif script=="taml" then - sharedfeatures["dv04"]=true -sharedfeatures["pstf"]=true - elseif script=="tml2" then - else - report("todo: enable the right features for script %a",script) - end + end end + end + if script=="deva" then + sharedfeatures["dv04"]=true + elseif script=="dev2" then + sharedfeatures["dv01"]=true + sharedfeatures["dv02"]=true + sharedfeatures["dv03"]=true + sharedfeatures["dv04"]=true + elseif script=="mlym" then + sharedfeatures["pstf"]=true + elseif script=="mlm2" then + sharedfeatures["pstf"]=true + sharedfeatures["pref"]=true + sharedfeatures["dv03"]=true + gsubfeatures ["dv03"]=two_defaults + insert(sequences,insertindex,sequence_reorder_pre_base_reordering_consonants) + elseif script=="taml" then + sharedfeatures["dv04"]=true +sharedfeatures["pstf"]=true + elseif script=="tml2" then + else + report("todo: enable the right features for script %a",script) + end end + end end registerotffeature { - name="devanagari", - description="inject additional features", - default=true, - initializers={ - node=initializedevanagi, - }, + name="devanagari", + description="inject additional features", + default=true, + initializers={ + node=initializedevanagi, + }, } +local show_syntax_errors=false +local function inject_syntax_error(head,current,char) + local signal=copy_node(current) + copyinjection(signal,current) + if pre_mark[char] then + setchar(signal,dotted_circle) + else + setchar(current,dotted_circle) + end + return insert_node_after(head,current,signal) +end local function initialize_one(font,attr) - local tfmdata=fontdata[font] - local datasets=otf.dataset(tfmdata,font,attr) - local devanagaridata=datasets.devanagari - if not devanagaridata then - devanagaridata={ - reph=false, - vattu=false, - blwfcache={}, - } - datasets.devanagari=devanagaridata - local resources=tfmdata.resources - local devanagari=resources.devanagari - for s=1,#datasets do - local dataset=datasets[s] - if dataset and dataset[1] then - local kind=dataset[4] - if kind=="rphf" then - devanagaridata.reph=true - elseif kind=="blwf" then - devanagaridata.vattu=true - devanagaridata.blwfcache=devanagari.blwfcache - end - end + local tfmdata=fontdata[font] + local datasets=otf.dataset(tfmdata,font,attr) + local devanagaridata=datasets.devanagari + if not devanagaridata then + devanagaridata={ + reph=false, + vattu=false, + blwfcache={}, + } + datasets.devanagari=devanagaridata + local resources=tfmdata.resources + local devanagari=resources.devanagari + for s=1,#datasets do + local dataset=datasets[s] + if dataset and dataset[1] then + local kind=dataset[4] + if kind=="rphf" then + devanagaridata.reph=true + elseif kind=="blwf" then + devanagaridata.vattu=true + devanagaridata.blwfcache=devanagari.blwfcache end + end end - return devanagaridata.reph,devanagaridata.vattu,devanagaridata.blwfcache + end + return devanagaridata.reph,devanagaridata.vattu,devanagaridata.blwfcache end local function reorder_one(head,start,stop,font,attr,nbspaces) - local reph,vattu,blwfcache=initialize_one(font,attr) - local current=start - local n=getnext(start) - local base=nil - local firstcons=nil - local lastcons=nil - local basefound=false - if reph and ra[getchar(start)] and halant[getchar(n)] then - if n==stop then - return head,stop,nbspaces - end - if getchar(getnext(n))==c_zwj then - current=start - else - current=getnext(n) - setprop(start,a_state,s_rphf) - end - end - if getchar(current)==c_nbsp then - if current==stop then - stop=getprev(stop) - head=remove_node(head,current) - flush_node(current) - return head,stop,nbspaces - else - nbspaces=nbspaces+1 - base=current - firstcons=current - lastcons=current - current=getnext(current) - if current~=stop then - local char=getchar(current) - if nukta[char] then - current=getnext(current) - char=getchar(current) - end - if char==c_zwj and current~=stop then - local next=getnext(current) - if next~=stop and halant[getchar(next)] then - current=next - next=getnext(current) - local tmp=next and getnext(next) or nil - local changestop=next==stop - local tempcurrent=copy_node(next) - copyinjection(tempcurrent,next) - local nextcurrent=copy_node(current) - copyinjection(nextcurrent,current) - setlink(tempcurrent,nextcurrent) - setprop(tempcurrent,a_state,s_blwf) - tempcurrent=processcharacters(tempcurrent,font) - setprop(tempcurrent,a_state,unsetvalue) - if getchar(next)==getchar(tempcurrent) then - flush_list(tempcurrent) - local n=copy_node(current) - copyinjection(n,current) - setchar(current,dotted_circle) - head=insert_node_after(head,current,n) - else - setchar(current,getchar(tempcurrent)) - local freenode=getnext(current) - setlink(current,tmp) - flush_node(freenode) - flush_list(tempcurrent) - if changestop then - stop=current - end - end - end - end - end - end - end - while not basefound do + local reph,vattu,blwfcache=initialize_one(font,attr) + local current=start + local n=getnext(start) + local base=nil + local firstcons=nil + local lastcons=nil + local basefound=false + if reph and ra[getchar(start)] and halant[getchar(n)] then + if n==stop then + return head,stop,nbspaces + end + if getchar(getnext(n))==c_zwj then + current=start + else + current=getnext(n) + setprop(start,a_state,s_rphf) + end + end + if getchar(current)==c_nbsp then + if current==stop then + stop=getprev(stop) + head=remove_node(head,current) + flush_node(current) + return head,stop,nbspaces + else + nbspaces=nbspaces+1 + base=current + firstcons=current + lastcons=current + current=getnext(current) + if current~=stop then local char=getchar(current) - if consonant[char] then - setprop(current,a_state,s_half) - if not firstcons then - firstcons=current - end - lastcons=current - if not base then - base=current - elseif blwfcache[char] then - setprop(current,a_state,s_blwf) + if nukta[char] then + current=getnext(current) + char=getchar(current) + end + if char==c_zwj and current~=stop then + local next=getnext(current) + if next~=stop and halant[getchar(next)] then + current=next + next=getnext(current) + local tmp=next and getnext(next) or nil + local changestop=next==stop + local tempcurrent=copy_node(next) + copyinjection(tempcurrent,next) + local nextcurrent=copy_node(current) + copyinjection(nextcurrent,current) + setlink(tempcurrent,nextcurrent) + setprop(tempcurrent,a_state,s_blwf) + tempcurrent=processcharacters(tempcurrent,font) + setprop(tempcurrent,a_state,unsetvalue) + if getchar(next)==getchar(tempcurrent) then + flush_list(tempcurrent) + if show_syntax_errors then + head,current=inject_syntax_error(head,current,char) + end else - base=current + setchar(current,getchar(tempcurrent)) + local freenode=getnext(current) + setlink(current,tmp) + flush_node(freenode) + flush_list(tempcurrent) + if changestop then + stop=current + end end + end end - basefound=current==stop - current=getnext(current) + end end - if base~=lastcons then - local np=base - local n=getnext(base) - local ch=getchar(n) - if nukta[ch] then - np=n + end + while not basefound do + local char=getchar(current) + if consonant[char] then + setprop(current,a_state,s_half) + if not firstcons then + firstcons=current + end + lastcons=current + if not base then + base=current + elseif blwfcache[char] then + setprop(current,a_state,s_blwf) + else + base=current + end + end + basefound=current==stop + current=getnext(current) + end + if base~=lastcons then + local np=base + local n=getnext(base) + local ch=getchar(n) + if nukta[ch] then + np=n + n=getnext(n) + ch=getchar(n) + end + if halant[ch] then + if lastcons~=stop then + local ln=getnext(lastcons) + if nukta[getchar(ln)] then + lastcons=ln + end + end + local nn=getnext(n) + local ln=getnext(lastcons) + setlink(np,nn) + setnext(lastcons,n) + if ln then + setprev(ln,n) + end + setnext(n,ln) + setprev(n,lastcons) + if lastcons==stop then + stop=n + end + end + end + n=getnext(start) + if n~=stop and ra[getchar(start)] and halant[getchar(n)] and not zw_char[getchar(getnext(n))] then + local matra=base + if base~=stop then + local next=getnext(base) + if dependent_vowel[getchar(next)] then + matra=next + end + end + local sp=getprev(start) + local nn=getnext(n) + local mn=getnext(matra) + setlink(sp,nn) + setlink(matra,start) + setlink(n,mn) + if head==start then + head=nn + end + start=nn + if matra==stop then + stop=n + end + end + local current=start + while current~=stop do + local next=getnext(current) + if next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwnj then + setprop(current,a_state,unsetvalue) + end + current=next + end + if base~=stop and getprop(base,a_state) then + local next=getnext(base) + if halant[getchar(next)] and not (next~=stop and getchar(getnext(next))==c_zwj) then + setprop(base,a_state,unsetvalue) + end + end + local current,allreordered,moved=start,false,{ [base]=true } + local a,b,p,bn=base,base,base,getnext(base) + if base~=stop and nukta[getchar(bn)] then + a,b,p=bn,bn,bn + end + while not allreordered do + local c=current + local n=getnext(current) + local l=nil + if c~=stop then + local ch=getchar(n) + if nukta[ch] then + c=n + n=getnext(n) + ch=getchar(n) + end + if c~=stop then + if halant[ch] then + c=n + n=getnext(n) + ch=getchar(n) + end + while c~=stop and dependent_vowel[ch] do + c=n + n=getnext(n) + ch=getchar(n) + end + if c~=stop then + if vowel_modifier[ch] then + c=n n=getnext(n) ch=getchar(n) + end + if c~=stop and stress_tone_mark[ch] then + c=n + n=getnext(n) + end end - if halant[ch] then - if lastcons~=stop then - local ln=getnext(lastcons) - if nukta[getchar(ln)] then - lastcons=ln - end - end - local nn=getnext(n) - local ln=getnext(lastcons) - setlink(np,nn) - setnext(lastcons,n) - if ln then - setprev(ln,n) - end - setnext(n,ln) - setprev(n,lastcons) - if lastcons==stop then - stop=n - end - end + end end - n=getnext(start) - if n~=stop and ra[getchar(start)] and halant[getchar(n)] and not zw_char[getchar(getnext(n))] then - local matra=base - if base~=stop then - local next=getnext(base) - if dependent_vowel[getchar(next)] then - matra=next - end + local bp=getprev(firstcons) + local cn=getnext(current) + local last=getnext(c) + while cn~=last do + if pre_mark[getchar(cn)] then + if bp then + setnext(bp,cn) end - local sp=getprev(start) - local nn=getnext(n) - local mn=getnext(matra) - setlink(sp,nn) - setlink(matra,start) - setlink(n,mn) - if head==start then - head=nn + local prev,next=getboth(cn) + if next then + setprev(next,prev) end - start=nn - if matra==stop then - stop=n + setnext(prev,next) + if cn==stop then + stop=prev end - end - local current=start - while current~=stop do - local next=getnext(current) - if next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwnj then - setprop(current,a_state,unsetvalue) + setprev(cn,bp) + setlink(cn,firstcons) + if firstcons==start then + if head==start then + head=cn + end + start=cn end - current=next - end - if base~=stop and getprop(base,a_state) then - local next=getnext(base) - if halant[getchar(next)] and not (next~=stop and getchar(getnext(next))==c_zwj) then - setprop(base,a_state,unsetvalue) + break + end + cn=getnext(cn) + end + allreordered=c==stop + current=getnext(c) + end + if reph or vattu then + local current,cns=start,nil + while current~=stop do + local c=current + local n=getnext(current) + if ra[getchar(current)] and halant[getchar(n)] then + c=n + n=getnext(n) + local b,bn=base,base + while bn~=stop do + local next=getnext(bn) + if dependent_vowel[getchar(next)] then + b=next + end + bn=next end - end - local current,allreordered,moved=start,false,{ [base]=true } - local a,b,p,bn=base,base,base,getnext(base) - if base~=stop and nukta[getchar(bn)] then - a,b,p=bn,bn,bn - end - while not allreordered do - local c=current - local n=getnext(current) - local l=nil - if c~=stop then - local ch=getchar(n) - if nukta[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop then - if halant[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - while c~=stop and dependent_vowel[ch] do - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop then - if vowel_modifier[ch] then - c=n - n=getnext(n) - ch=getchar(n) - end - if c~=stop and stress_tone_mark[ch] then - c=n - n=getnext(n) - end - end + if getprop(current,a_state)==s_rphf then + if b~=current then + if current==start then + if head==start then + head=n + end + start=n end - end - local bp=getprev(firstcons) - local cn=getnext(current) - local last=getnext(c) - while cn~=last do - if pre_mark[getchar(cn)] then - if bp then - setnext(bp,cn) - end - local prev,next=getboth(cn) - if next then - setprev(next,prev) - end - setnext(prev,next) - if cn==stop then - stop=prev - end - setprev(cn,bp) - setlink(cn,firstcons) - if firstcons==start then - if head==start then - head=cn - end - start=cn - end - break + if b==stop then + stop=c end - cn=getnext(cn) + local prev=getprev(current) + setlink(prev,n) + local next=getnext(b) + setlink(c,next) + setlink(b,current) + end + elseif cns and getnext(cns)~=current then + local cp=getprev(current) + local cnsn=getnext(cns) + setlink(cp,n) + setlink(cns,current) + setlink(c,cnsn) + if c==stop then + stop=cp + break + end + current=getprev(n) end - allreordered=c==stop - current=getnext(c) - end - if reph or vattu then - local current,cns=start,nil - while current~=stop do - local c=current - local n=getnext(current) - if ra[getchar(current)] and halant[getchar(n)] then - c=n - n=getnext(n) - local b,bn=base,base - while bn~=stop do - local next=getnext(bn) - if dependent_vowel[getchar(next)] then - b=next - end - bn=next - end - if getprop(current,a_state)==s_rphf then - if b~=current then - if current==start then - if head==start then - head=n - end - start=n - end - if b==stop then - stop=c - end - local prev=getprev(current) - setlink(prev,n) - local next=getnext(b) - setlink(c,next) - setlink(b,current) - end - elseif cns and getnext(cns)~=current then - local cp=getprev(current) - local cnsn=getnext(cns) - setlink(cp,n) - setlink(cns,current) - setlink(c,cnsn) - if c==stop then - stop=cp - break - end - current=getprev(n) - end - else - local char=getchar(current) - if consonant[char] then - cns=current - local next=getnext(cns) - if halant[getchar(next)] then - cns=next - end - elseif char==c_nbsp then - nbspaces=nbspaces+1 - cns=current - local next=getnext(cns) - if halant[getchar(next)] then - cns=next - end - end - end - current=getnext(current) + else + local char=getchar(current) + if consonant[char] then + cns=current + local next=getnext(cns) + if halant[getchar(next)] then + cns=next + end + elseif char==c_nbsp then + nbspaces=nbspaces+1 + cns=current + local next=getnext(cns) + if halant[getchar(next)] then + cns=next + end end + end + current=getnext(current) end - if getchar(base)==c_nbsp then - nbspaces=nbspaces-1 - head=remove_node(head,base) - flush_node(base) - end - return head,stop,nbspaces + end + if getchar(base)==c_nbsp then + nbspaces=nbspaces-1 + head=remove_node(head,base) + flush_node(base) + end + return head,stop,nbspaces end function handlers.devanagari_reorder_matras(head,start) - local current=start - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - local next=getnext(current) - if char and getprop(current,a_syllabe)==startattr then - if halant[char] and not getprop(current,a_state) then - if next then - local char=ischar(next,startfont) - if char and zw_char[char] and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - end - end - local startnext=getnext(start) - head=remove_node(head,start) - setlink(start,next) - setlink(current,start) - start=startnext - break - end - else - break + local current=start + local startfont=getfont(start) + local startattr=getprop(start,a_syllabe) + while current do + local char=ischar(current,startfont) + local next=getnext(current) + if char and getprop(current,a_syllabe)==startattr then + if halant[char] and not getprop(current,a_state) then + if next then + local char=ischar(next,startfont) + if char and zw_char[char] and getprop(next,a_syllabe)==startattr then + current=next + next=getnext(current) + end end - current=next + local startnext=getnext(start) + head=remove_node(head,start) + setlink(start,next) + setlink(current,start) + start=startnext + break + end + else + break end - return head,start,true + current=next + end + return head,start,true end function handlers.devanagari_reorder_reph(head,start) - local current=getnext(start) - local startnext=nil - local startprev=nil - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - ::step_1:: - ::step_2:: - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if halant[char] and not getprop(current,a_state) then - local next=getnext(current) - if next then - local nextchar=ischar(next,startfont) - if nextchar and zw_char[nextchar] and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - end - end - startnext=getnext(start) - head=remove_node(head,start) - setlink(start,next) - setlink(current,start) - start=startnext - startattr=getprop(start,a_syllabe) - break - end - current=getnext(current) - else - break + local current=getnext(start) + local startnext=nil + local startprev=nil + local startfont=getfont(start) + local startattr=getprop(start,a_syllabe) + ::step_1:: + ::step_2:: + while current do + local char=ischar(current,startfont) + if char and getprop(current,a_syllabe)==startattr then + if halant[char] and not getprop(current,a_state) then + local next=getnext(current) + if next then + local nextchar=ischar(next,startfont) + if nextchar and zw_char[nextchar] and getprop(next,a_syllabe)==startattr then + current=next + next=getnext(current) + end end + startnext=getnext(start) + head=remove_node(head,start) + setlink(start,next) + setlink(current,start) + start=startnext + startattr=getprop(start,a_syllabe) + break + end + current=getnext(current) + else + break end - ::step_3:: - ::step_4:: - if not startnext then - current=getnext(start) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if getprop(current,a_state)==s_pstf then - startnext=getnext(start) - head=remove_node(head,start) - setlink(getprev(current),start) - setlink(start,current) - start=startnext - startattr=getprop(start,a_syllabe) - break - end - current=getnext(current) - else - break - end + end + ::step_3:: + ::step_4:: + if not startnext then + current=getnext(start) + while current do + local char=ischar(current,startfont) + if char and getprop(current,a_syllabe)==startattr then + if getprop(current,a_state)==s_pstf then + startnext=getnext(start) + head=remove_node(head,start) + setlink(getprev(current),start) + setlink(start,current) + start=startnext + startattr=getprop(start,a_syllabe) + break end + current=getnext(current) + else + break + end end - ::step_5:: - if not startnext then - current=getnext(start) - local c=nil - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if not c and mark_above_below_post[char] and after_subscript[char] then - c=current - end - current=getnext(current) - else - break - end - end - if c then - startnext=getnext(start) - head=remove_node(head,start) - setlink(getprev(c),start) - setlink(start,c) - start=startnext - startattr=getprop(start,a_syllabe) + end + ::step_5:: + if not startnext then + current=getnext(start) + local c=nil + while current do + local char=ischar(current,startfont) + if char and getprop(current,a_syllabe)==startattr then + if not c and mark_above_below_post[char] and not after_subscript[char] then + c=current end + current=getnext(current) + else + break + end + end + if c then + startnext=getnext(start) + head=remove_node(head,start) + setlink(getprev(c),start) + setlink(start,c) + start=startnext + startattr=getprop(start,a_syllabe) + end + end + ::step_6:: + if not startnext then + current=start + local next=getnext(current) + while next do + local nextchar=ischar(next,startfont) + if nextchar and getprop(next,a_syllabe)==startattr then + current=next + next=getnext(current) + else + break + end end - ::step_6:: - if not startnext then - current=start - local next=getnext(current) - while next do - local nextchar=ischar(next,startfont) - if nextchar and getprop(next,a_syllabe)==startattr then - current=next - next=getnext(current) - else - break - end - end - if start~=current then - startnext=getnext(start) - head=remove_node(head,start) - setlink(start,getnext(current)) - setlink(current,start) - start=startnext - end + if start~=current then + startnext=getnext(start) + head=remove_node(head,start) + setlink(start,getnext(current)) + setlink(current,start) + start=startnext end - return head,start,true + end + return head,start,true end function handlers.devanagari_reorder_pre_base_reordering_consonants(head,start) - local current=start - local startnext=nil - local startprev=nil - local startfont=getfont(start) - local startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - local next=getnext(current) - if halant[char] and not getprop(current,a_state) then - if next then - local nextchar=ischar(next,startfont) - if nextchar and getprop(next,a_syllabe)==startattr then - if nextchar==c_zwnj or nextchar==c_zwj then - current=next - next=getnext(current) - end - end - end - startnext=getnext(start) - removenode(start,start) - setlink(start,next) - setlink(current,start) - start=startnext - break + local current=start + local startnext=nil + local startprev=nil + local startfont=getfont(start) + local startattr=getprop(start,a_syllabe) + while current do + local char=ischar(current,startfont) + if char and getprop(current,a_syllabe)==startattr then + local next=getnext(current) + if halant[char] and not getprop(current,a_state) then + if next then + local nextchar=ischar(next,startfont) + if nextchar and getprop(next,a_syllabe)==startattr then + if nextchar==c_zwnj or nextchar==c_zwj then + current=next + next=getnext(current) end - current=next - else - break + end end + startnext=getnext(start) + removenode(start,start) + setlink(start,next) + setlink(current,start) + start=startnext + break + end + current=next + else + break end - if not startnext then - current=getnext(start) - startattr=getprop(start,a_syllabe) - while current do - local char=ischar(current,startfont) - if char and getprop(current,a_syllabe)==startattr then - if not consonant[char] and getprop(current,a_state) then - startnext=getnext(start) - removenode(start,start) - setlink(getprev(current),start) - setlink(start,current) - start=startnext - break - end - current=getnext(current) - else - break - end + end + if not startnext then + current=getnext(start) + startattr=getprop(start,a_syllabe) + while current do + local char=ischar(current,startfont) + if char and getprop(current,a_syllabe)==startattr then + if not consonant[char] and getprop(current,a_state) then + startnext=getnext(start) + removenode(start,start) + setlink(getprev(current),start) + setlink(start,current) + start=startnext + break end + current=getnext(current) + else + break + end end - return head,start,true + end + return head,start,true end function handlers.devanagari_remove_joiners(head,start,kind,lookupname,replacement) - local stop=getnext(start) - local font=getfont(start) - local last=start - while stop do - local char=ischar(stop,font) - if char and (char==c_zwnj or char==c_zwj) then - last=stop - stop=getnext(stop) - else - break - end - end - local prev=getprev(start) - if stop then - setnext(last) - setlink(prev,stop) - elseif prev then - setnext(prev) - end - if head==start then - head=stop - end - flush_list(start) - return head,stop,true + local stop=getnext(start) + local font=getfont(start) + local last=start + while stop do + local char=ischar(stop,font) + if char and (char==c_zwnj or char==c_zwj) then + last=stop + stop=getnext(stop) + else + break + end + end + local prev=getprev(start) + if stop then + setnext(last) + setlink(prev,stop) + elseif prev then + setnext(prev) + end + if head==start then + head=stop + end + flush_list(start) + return head,stop,true end local function initialize_two(font,attr) - local devanagari=fontdata[font].resources.devanagari - if devanagari then - return devanagari.seqsubset or {},devanagari.reorderreph or {} - else - return {},{} - end + local devanagari=fontdata[font].resources.devanagari + if devanagari then + return devanagari.seqsubset or {},devanagari.reorderreph or {} + else + return {},{} + end end local function reorder_two(head,start,stop,font,attr,nbspaces) - local seqsubset,reorderreph=initialize_two(font,attr) - local reph=false - local halfpos=nil - local basepos=nil - local subpos=nil - local postpos=nil - local locl={} - for i=1,#seqsubset do - local subset=seqsubset[i] - local kind=subset[1] - local lookupcache=subset[2] - if kind=="rphf" then - reph=subset[3] - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - local afternext=next~=stop and getnext(next) - if afternext and zw_char[getchar(afternext)] then - current=afternext - elseif current==start then - setprop(current,a_state,s_rphf) - current=next - else - current=next - end - end - end - end - current=getnext(current) - end - elseif kind=="pref" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_pref) - setprop(next,a_state,s_pref) - current=next - end - end - end - current=getnext(current) - end - elseif kind=="half" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - if next~=stop and getchar(getnext(next))==c_zwnj then - current=next - else - setprop(current,a_state,s_half) - if not halfpos then - halfpos=current - end - end - current=getnext(current) - end - end - end - current=getnext(current) - end - elseif kind=="blwf" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_blwf) - setprop(next,a_state,s_blwf) - current=next - subpos=current - end - end - end - current=getnext(current) - end - elseif kind=="pstf" then - local current=start - local last=getnext(stop) - while current~=last do - if current~=stop then - local c=locl[current] or getchar(current) - local found=lookupcache[c] - if found then - local next=getnext(current) - local n=locl[next] or getchar(next) - if found[n] then - setprop(current,a_state,s_pstf) - setprop(next,a_state,s_pstf) - current=next - postpos=current - end - end - end - current=getnext(current) + local seqsubset,reorderreph=initialize_two(font,attr) + local reph=false + local halfpos=nil + local basepos=nil + local subpos=nil + local postpos=nil + local locl={} + for i=1,#seqsubset do + local subset=seqsubset[i] + local kind=subset[1] + local lookupcache=subset[2] + if kind=="rphf" then + reph=subset[3] + local current=start + local last=getnext(stop) + while current~=last do + if current~=stop then + local c=locl[current] or getchar(current) + local found=lookupcache[c] + if found then + local next=getnext(current) + local n=locl[next] or getchar(next) + if found[n] then + local afternext=next~=stop and getnext(next) + if afternext and zw_char[getchar(afternext)] then + current=afternext + elseif current==start then + setprop(current,a_state,s_rphf) + current=next + else + current=next + end end + end end - end - reorderreph.coverage={ [reph]=true } - local current,base,firstcons=start,nil,nil - if getprop(start,a_state)==s_rphf then - current=getnext(getnext(start)) - end - if current~=getnext(stop) and getchar(current)==c_nbsp then - if current==stop then - stop=getprev(stop) - head=remove_node(head,current) - flush_node(current) - return head,stop,nbspaces - else - nbspaces=nbspaces+1 - base=current - current=getnext(current) - if current~=stop then - local char=getchar(current) - if nukta[char] then - current=getnext(current) - char=getchar(current) - end - if char==c_zwj then - local next=getnext(current) - if current~=stop and next~=stop and halant[getchar(next)] then - current=next - next=getnext(current) - local tmp=getnext(next) - local changestop=next==stop - setnext(next) - setprop(current,a_state,s_pref) - current=processcharacters(current,font) - setprop(current,a_state,s_blwf) - current=processcharacters(current,font) - setprop(current,a_state,s_pstf) - current=processcharacters(current,font) - setprop(current,a_state,unsetvalue) - if halant[getchar(current)] then - setnext(getnext(current),tmp) - local nc=copy_node(current) - copyinjection(nc,current) - setchar(current,dotted_circle) - head=insert_node_after(head,current,nc) - else - setnext(current,tmp) - if changestop then - stop=current - end - end - end - end + current=getnext(current) + end + elseif kind=="pref" then + local current=start + local last=getnext(stop) + while current~=last do + if current~=stop then + local c=locl[current] or getchar(current) + local found=lookupcache[c] + if found then + local next=getnext(current) + local n=locl[next] or getchar(next) + if found[n] then + setprop(current,a_state,s_pref) + setprop(next,a_state,s_pref) + current=next end + end end - else - local last=getnext(stop) - while current~=last do + current=getnext(current) + end + elseif kind=="half" then + local current=start + local last=getnext(stop) + while current~=last do + if current~=stop then + local c=locl[current] or getchar(current) + local found=lookupcache[c] + if found then local next=getnext(current) - if consonant[getchar(current)] then - if not (current~=stop and next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwj) then - if not firstcons then - firstcons=current - end - local a=getprop(current,a_state) - if not (a==s_pref or a==s_blwf or a==s_pstf) then - base=current - end + local n=locl[next] or getchar(next) + if found[n] then + if next~=stop and getchar(getnext(next))==c_zwnj then + current=next + else + setprop(current,a_state,s_half) + if not halfpos then + halfpos=current end + end + current=getnext(current) end - current=next - end - if not base then - base=firstcons - end - end - if not base then - if getprop(start,a_state)==s_rphf then - setprop(start,a_state,unsetvalue) + end end - return head,stop,nbspaces - else - if getprop(base,a_state) then - setprop(base,a_state,unsetvalue) + current=getnext(current) + end + elseif kind=="blwf" then + local current=start + local last=getnext(stop) + while current~=last do + if current~=stop then + local c=locl[current] or getchar(current) + local found=lookupcache[c] + if found then + local next=getnext(current) + local n=locl[next] or getchar(next) + if found[n] then + setprop(current,a_state,s_blwf) + setprop(next,a_state,s_blwf) + current=next + subpos=current + end + end end - basepos=base - end - if not halfpos then - halfpos=base - end - if not subpos then - subpos=base - end - if not postpos then - postpos=subpos or base - end - local moved={} - local current=start - local last=getnext(stop) - while current~=last do - local char,target,cn=locl[current] or getchar(current),nil,getnext(current) - local tpm=twopart_mark[char] - if tpm then - local extra=copy_node(current) - copyinjection(extra,current) - char=tpm[1] - setchar(current,char) - setchar(extra,tpm[2]) - head=insert_node_after(head,current,extra) - end - if not moved[current] and dependent_vowel[char] then - if pre_mark[char] then - moved[current]=true - local prev,next=getboth(current) - setlink(prev,next) - if current==stop then - stop=getprev(current) - end - if halfpos==start then - if head==start then - head=current - end - start=current - end - setlink(getprev(halfpos),current) - setlink(current,halfpos) - halfpos=current - elseif above_mark[char] then - target=basepos - if subpos==basepos then - subpos=current - end - if postpos==basepos then - postpos=current - end - basepos=current - elseif below_mark[char] then - target=subpos - if postpos==subpos then - postpos=current - end - subpos=current - elseif post_mark[char] then - target=postpos - postpos=current - end - if mark_above_below_post[char] then - local prev=getprev(current) - if prev~=target then - local next=getnext(current) - setlink(prev,next) - if current==stop then - stop=prev - end - setlink(current,getnext(target)) - setlink(target,current) - end + current=getnext(current) + end + elseif kind=="pstf" then + local current=start + local last=getnext(stop) + while current~=last do + if current~=stop then + local c=locl[current] or getchar(current) + local found=lookupcache[c] + if found then + local next=getnext(current) + local n=locl[next] or getchar(next) + if found[n] then + setprop(current,a_state,s_pstf) + setprop(next,a_state,s_pstf) + current=next + postpos=current end + end end - current=cn - end - local current,c=start,nil - while current~=stop do + current=getnext(current) + end + end + end + reorderreph.coverage={ [reph]=true } + local current,base,firstcons=start,nil,nil + if getprop(start,a_state)==s_rphf then + current=getnext(getnext(start)) + end + if current~=getnext(stop) and getchar(current)==c_nbsp then + if current==stop then + stop=getprev(stop) + head=remove_node(head,current) + flush_node(current) + return head,stop,nbspaces + else + nbspaces=nbspaces+1 + base=current + current=getnext(current) + if current~=stop then local char=getchar(current) - if halant[char] or stress_tone_mark[char] then - if not c then - c=current - end - else - c=nil + if nukta[char] then + current=getnext(current) + char=getchar(current) end - local next=getnext(current) - if c and nukta[getchar(next)] then - if head==c then - head=next - end - if stop==next then + if char==c_zwj then + local next=getnext(current) + if current~=stop and next~=stop and halant[getchar(next)] then + current=next + next=getnext(current) + local tmp=getnext(next) + local changestop=next==stop + setnext(next) + setprop(current,a_state,s_pref) + current=processcharacters(current,font) + setprop(current,a_state,s_blwf) + current=processcharacters(current,font) + setprop(current,a_state,s_pstf) + current=processcharacters(current,font) + setprop(current,a_state,unsetvalue) + if halant[getchar(current)] then + setnext(getnext(current),tmp) + if show_syntax_errors then + head,current=inject_syntax_error(head,current,char) + end + else + setnext(current,tmp) + if changestop then stop=current + end end - setlink(getprev(c),next) - local nextnext=getnext(next) - setnext(current,nextnext) - local nextnextnext=getnext(nextnext) - if nextnextnext then - setprev(nextnextnext,current) - end - setlink(nextnext,c) + end end - if stop==current then break end - current=getnext(current) + end end - if getchar(base)==c_nbsp then - if base==stop then - stop=getprev(stop) + else + local last=getnext(stop) + while current~=last do + local next=getnext(current) + if consonant[getchar(current)] then + if not (current~=stop and next~=stop and halant[getchar(next)] and getchar(getnext(next))==c_zwj) then + if not firstcons then + firstcons=current + end + local a=getprop(current,a_state) + if not (a==s_pref or a==s_blwf or a==s_pstf) then + base=current + end end - nbspaces=nbspaces-1 - head=remove_node(head,base) - flush_node(base) + end + current=next + end + if not base then + base=firstcons + end + end + if not base then + if getprop(start,a_state)==s_rphf then + setprop(start,a_state,unsetvalue) end return head,stop,nbspaces + else + if getprop(base,a_state) then + setprop(base,a_state,unsetvalue) + end + basepos=base + end + if not halfpos then + halfpos=base + end + if not subpos then + subpos=base + end + if not postpos then + postpos=subpos or base + end + local moved={} + local current=start + local last=getnext(stop) + while current~=last do + local char,target,cn=locl[current] or getchar(current),nil,getnext(current) + local tpm=twopart_mark[char] + if tpm then + local extra=copy_node(current) + copyinjection(extra,current) + char=tpm[1] + setchar(current,char) + setchar(extra,tpm[2]) + head=insert_node_after(head,current,extra) + end + if not moved[current] and dependent_vowel[char] then + if pre_mark[char] then + moved[current]=true + local prev,next=getboth(current) + setlink(prev,next) + if current==stop then + stop=getprev(current) + end + if halfpos==start then + if head==start then + head=current + end + start=current + end + setlink(getprev(halfpos),current) + setlink(current,halfpos) + halfpos=current + elseif above_mark[char] then + target=basepos + if subpos==basepos then + subpos=current + end + if postpos==basepos then + postpos=current + end + basepos=current + elseif below_mark[char] then + target=subpos + if postpos==subpos then + postpos=current + end + subpos=current + elseif post_mark[char] then + target=postpos + postpos=current + end + if mark_above_below_post[char] then + local prev=getprev(current) + if prev~=target then + local next=getnext(current) + setlink(prev,next) + if current==stop then + stop=prev + end + setlink(current,getnext(target)) + setlink(target,current) + end + end + end + current=cn + end + local current,c=start,nil + while current~=stop do + local char=getchar(current) + if halant[char] or stress_tone_mark[char] then + if not c then + c=current + end + else + c=nil + end + local next=getnext(current) + if c and nukta[getchar(next)] then + if head==c then + head=next + end + if stop==next then + stop=current + end + setlink(getprev(c),next) + local nextnext=getnext(next) + setnext(current,nextnext) + local nextnextnext=getnext(nextnext) + if nextnextnext then + setprev(nextnextnext,current) + end + setlink(nextnext,c) + end + if stop==current then break end + current=getnext(current) + end + if getchar(base)==c_nbsp then + if base==stop then + stop=getprev(stop) + end + nbspaces=nbspaces-1 + head=remove_node(head,base) + flush_node(base) + end + return head,stop,nbspaces end local separator={} imerge(separator,consonant) @@ -29072,585 +30459,572 @@ imerge(separator,independent_vowel) imerge(separator,dependent_vowel) imerge(separator,vowel_modifier) imerge(separator,stress_tone_mark) -for k,v in next,nukta do separator[k]=true end +for k,v in next,nukta do separator[k]=true end for k,v in next,halant do separator[k]=true end local function analyze_next_chars_one(c,font,variant) - local n=getnext(c) - if not n then - return c - end - if variant==1 then - local v=ischar(n,font) - if v and nukta[v] then - n=getnext(n) - if n then - v=ischar(n,font) - end - end - if n and v then - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv then - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv then - if vv==c_zwj and consonant[vvv] then - c=nnn - elseif (vv==c_zwnj or vv==c_zwj) and halant[vvv] then - local nnnn=getnext(nnn) - if nnnn then - local vvvv=ischar(nnnn,font) - if vvvv and consonant[vvvv] then - c=nnnn - end - end - end - end - end + local n=getnext(c) + if not n then + return c + end + if variant==1 then + local v=ischar(n,font) + if v and nukta[v] then + n=getnext(n) + if n then + v=ischar(n,font) + end + end + if n and v then + local nn=getnext(n) + if nn then + local vv=ischar(nn,font) + if vv then + local nnn=getnext(nn) + if nnn then + local vvv=ischar(nnn,font) + if vvv then + if vv==c_zwj and consonant[vvv] then + c=nnn + elseif (vv==c_zwnj or vv==c_zwj) and halant[vvv] then + local nnnn=getnext(nnn) + if nnnn then + local vvvv=ischar(nnnn,font) + if vvvv and consonant[vvvv] then + c=nnnn + end end + end end + end end - elseif variant==2 then - local v=ischar(n,font) - if v and nukta[v] then - c=n - end - n=getnext(c) - if n then - v=ischar(n,font) - if v then - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv and zw_char[v] then - n=nn - v=vv - nn=getnext(nn) - vv=nn and ischar(nn,font) - end - if vv and halant[v] and consonant[vv] then - c=nn - end - end - end + end + end + elseif variant==2 then + local v=ischar(n,font) + if v and nukta[v] then + c=n + end + n=getnext(c) + if n then + v=ischar(n,font) + if v then + local nn=getnext(n) + if nn then + local vv=ischar(nn,font) + if vv and zw_char[v] then + n=nn + v=vv + nn=getnext(nn) + vv=nn and ischar(nn,font) + end + if vv and halant[v] and consonant[vv] then + c=nn + end end + end end - local n=getnext(c) + end + local n=getnext(c) + if not n then + return c + end + local v=ischar(n,font) + if not v then + return c + end + if dependent_vowel[v] then + c=getnext(c) + n=getnext(c) if not n then - return c + return c end - local v=ischar(n,font) + v=ischar(n,font) if not v then - return c + return c end - if dependent_vowel[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + end + if nukta[v] then + c=getnext(c) + n=getnext(c) + if not n then + return c end - if nukta[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + v=ischar(n,font) + if not v then + return c end - if halant[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + end + if halant[v] then + c=getnext(c) + n=getnext(c) + if not n then + return c end - if vowel_modifier[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + v=ischar(n,font) + if not v then + return c end - if stress_tone_mark[v] then - c=getnext(c) - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + end + if vowel_modifier[v] then + c=getnext(c) + n=getnext(c) + if not n then + return c end - if stress_tone_mark[v] then - return n - else - return c + v=ischar(n,font) + if not v then + return c end -end -local function analyze_next_chars_two(c,font) - local n=getnext(c) + end + if stress_tone_mark[v] then + c=getnext(c) + n=getnext(c) if not n then - return c + return c end - local v=ischar(n,font) - if v and nukta[v] then - c=n + v=ischar(n,font) + if not v then + return c end - n=c - while true do + end + if stress_tone_mark[v] then + return n + else + return c + end +end +local function analyze_next_chars_two(c,font) + local n=getnext(c) + if not n then + return c + end + local v=ischar(n,font) + if v and nukta[v] then + c=n + end + n=c + while true do + local nn=getnext(n) + if nn then + local vv=ischar(nn,font) + if vv then + if halant[vv] then + n=nn + local nnn=getnext(nn) + if nnn then + local vvv=ischar(nnn,font) + if vvv and zw_char[vvv] then + n=nnn + end + end + elseif vv==c_zwnj or vv==c_zwj then + local nnn=getnext(nn) + if nnn then + local vvv=ischar(nnn,font) + if vvv and halant[vvv] then + n=nnn + end + end + else + break + end local nn=getnext(n) if nn then - local vv=ischar(nn,font) - if vv then - if halant[vv] then - n=nn - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and zw_char[vvv] then - n=nnn - end - end - elseif vv==c_zwnj or vv==c_zwj then - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and halant[vvv] then - n=nnn - end - end - else - break - end - local nn=getnext(n) - if nn then - local vv=ischar(nn,font) - if vv and consonant[vv] then - n=nn - local nnn=getnext(nn) - if nnn then - local vvv=ischar(nnn,font) - if vvv and nukta[vvv] then - n=nnn - end - end - c=n - else - break - end - else - break - end - else - break + local vv=ischar(nn,font) + if vv and consonant[vv] then + n=nn + local nnn=getnext(nn) + if nnn then + local vvv=ischar(nnn,font) + if vvv and nukta[vvv] then + n=nnn + end end - else + c=n + else break + end + else + break end + else + break + end + else + break end - if not c then - return + end + if not c then + return + end + local n=getnext(c) + if not n then + return c + end + local v=ischar(n,font) + if not v then + return c + end + if anudatta[v] then + c=n + n=getnext(c) + if not n then + return c end - local n=getnext(c) + v=ischar(n,font) + if not v then + return c + end + end + if halant[v] then + c=n + n=getnext(c) if not n then - return c + return c end - local v=ischar(n,font) + v=ischar(n,font) if not v then + return c + end + if v==c_zwnj or v==c_zwj then + c=n + n=getnext(c) + if not n then return c + end + v=ischar(n,font) + if not v then + return c + end end - if anudatta[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + else + if dependent_vowel[v] then + c=n + n=getnext(c) + if not n then + return c + end + v=ischar(n,font) + if not v then + return c + end + end + if nukta[v] then + c=n + n=getnext(c) + if not n then + return c + end + v=ischar(n,font) + if not v then + return c + end end if halant[v] then - c=n - n=getnext(c) - if not n then - return c + c=n + n=getnext(c) + if not n then + return c + end + v=ischar(n,font) + if not v then + return c + end + end + end + if vowel_modifier[v] then + c=n + n=getnext(c) + if not n then + return c + end + v=ischar(n,font) + if not v then + return c + end + end + if stress_tone_mark[v] then + c=n + n=getnext(c) + if not n then + return c + end + v=ischar(n,font) + if not v then + return c + end + end + if stress_tone_mark[v] then + return n + else + return c + end +end +local function method_one(head,font,attr) + local current=head + local start=true + local done=false + local nbspaces=0 + while current do + local char=ischar(current,font) + if char then + done=true + local syllablestart=current + local syllableend=nil + local c=current + local n=getnext(c) + local first=char + if n and ra[first] then + local second=ischar(n,font) + if second and halant[second] then + local n=getnext(n) + if n then + local third=ischar(n,font) + if third then + c=n + first=third + end + end end - v=ischar(n,font) - if not v then - return c + end + local standalone=first==c_nbsp + if standalone then + local prev=getprev(current) + if prev then + local prevchar=ischar(prev,font) + if not prevchar then + elseif not separator[prevchar] then + else + standalone=false + end + else end - if v==c_zwnj or v==c_zwj then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end + end + if standalone then + local syllableend=analyze_next_chars_one(c,font,2) + current=getnext(syllableend) + if syllablestart~=syllableend then + head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) + current=getnext(current) end - else - if dependent_vowel[v] then - c=n - n=getnext(c) + else + if consonant[char] then + local prevc=true + while prevc do + prevc=false + local n=getnext(current) if not n then - return c + break end - v=ischar(n,font) + local v=ischar(n,font) if not v then - return c + break end - end - if nukta[v] then - c=n - n=getnext(c) - if not n then - return c + if nukta[v] then + n=getnext(n) + if not n then + break + end + v=ischar(n,font) + if not v then + break + end end - v=ischar(n,font) - if not v then - return c + if halant[v] then + n=getnext(n) + if not n then + break + end + v=ischar(n,font) + if not v then + break + end + if v==c_zwnj or v==c_zwj then + n=getnext(n) + if not n then + break + end + v=ischar(n,font) + if not v then + break + end + end + if consonant[v] then + prevc=true + current=n + end end - end - if halant[v] then - c=n - n=getnext(c) - if not n then - return c + end + local n=getnext(current) + if n then + local v=ischar(n,font) + if v and nukta[v] then + current=n + n=getnext(current) end - v=ischar(n,font) + end + syllableend=current + current=n + if current then + local v=ischar(current,font) if not v then - return c - end - end - end - if vowel_modifier[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - c=n - n=getnext(c) - if not n then - return c - end - v=ischar(n,font) - if not v then - return c - end - end - if stress_tone_mark[v] then - return n - else - return c - end -end -local show_syntax_errors=false -local function inject_syntax_error(head,current,char) - local signal=copy_node(current) - copyinjection(signal,current) - if pre_mark[char] then - setchar(signal,dotted_circle) - else - setchar(current,dotted_circle) - end - return insert_node_after(head,current,signal) -end -local function method_one(head,font,attr) - head=tonut(head) - local current=head - local start=true - local done=false - local nbspaces=0 - while current do - local char=ischar(current,font) - if char then - done=true - local syllablestart=current - local syllableend=nil - local c=current - local n=getnext(c) - local first=char - if n and ra[first] then - local second=ischar(n,font) - if second and halant[second] then - local n=getnext(n) - if n then - local third=ischar(n,font) - if third then - c=n - first=third - end - end - end - end - local standalone=first==c_nbsp - if standalone then - local prev=getprev(current) - if prev then - local prevchar=ischar(prev,font) - if not prevchar then - elseif not separator[prevchar] then - else - standalone=false - end + elseif halant[v] then + local n=getnext(current) + if n then + local v=ischar(n,font) + if v and zw_char[v] then + syllableend=n + current=getnext(n) else + syllableend=current + current=n end - end - if standalone then - local syllableend=analyze_next_chars_one(c,font,2) - current=getnext(syllableend) - if syllablestart~=syllableend then - head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) - current=getnext(current) - end + else + syllableend=current + current=n + end else - if consonant[char] then - local prevc=true - while prevc do - prevc=false - local n=getnext(current) - if not n then - break - end - local v=ischar(n,font) - if not v then - break - end - if nukta[v] then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - end - if halant[v] then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - if v==c_zwnj or v==c_zwj then - n=getnext(n) - if not n then - break - end - v=ischar(n,font) - if not v then - break - end - end - if consonant[v] then - prevc=true - current=n - end - end - end - local n=getnext(current) - if n then - local v=ischar(n,font) - if v and nukta[v] then - current=n - n=getnext(current) - end - end - syllableend=current - current=n - if current then - local v=ischar(current,font) - if not v then - elseif halant[v] then - local n=getnext(current) - if n then - local v=ischar(n,font) - if v and zw_char[v] then - syllableend=n - current=getnext(n) - else - syllableend=current - current=n - end - else - syllableend=current - current=n - end - else - if dependent_vowel[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and vowel_modifier[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and stress_tone_mark[v] then - syllableend=current - current=getnext(current) - end - end - end - if syllablestart~=syllableend then - head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) - current=getnext(current) - end - elseif independent_vowel[char] then - syllableend=current - current=getnext(current) - if current then - local v=ischar(current,font) - if v then - if vowel_modifier[v] then - syllableend=current - current=getnext(current) - v=ischar(current,font) - end - if v and stress_tone_mark[v] then - syllableend=current - current=getnext(current) - end - end - end - else - if show_syntax_errors then - local mark=mark_four[char] - if mark then - head,current=inject_syntax_error(head,current,char) - end - end - current=getnext(current) - end + if dependent_vowel[v] then + syllableend=current + current=getnext(current) + v=ischar(current,font) + end + if v and vowel_modifier[v] then + syllableend=current + current=getnext(current) + v=ischar(current,font) + end + if v and stress_tone_mark[v] then + syllableend=current + current=getnext(current) + end end - else + end + if syllablestart~=syllableend then + head,current,nbspaces=reorder_one(head,syllablestart,syllableend,font,attr,nbspaces) current=getnext(current) + end + elseif independent_vowel[char] then + syllableend=current + current=getnext(current) + if current then + local v=ischar(current,font) + if v then + if vowel_modifier[v] then + syllableend=current + current=getnext(current) + v=ischar(current,font) + end + if v and stress_tone_mark[v] then + syllableend=current + current=getnext(current) + end + end + end + else + if show_syntax_errors then + local mark=mark_four[char] + if mark then + head,current=inject_syntax_error(head,current,char) + end + end + current=getnext(current) end - start=false - end - if nbspaces>0 then - head=replace_all_nbsp(head) + end + else + current=getnext(current) end - return tonode(head),done + start=false + end + if nbspaces>0 then + head=replace_all_nbsp(head) + end + return head,done end local function method_two(head,font,attr) - head=tonut(head) - local current=head - local start=true - local done=false - local syllabe=0 - local nbspaces=0 - while current do - local syllablestart=nil - local syllableend=nil - local char=ischar(current,font) - if char then - done=true - syllablestart=current - local c=current - local n=getnext(current) - if n and ra[char] then - local nextchar=ischar(n,font) - if nextchar and halant[nextchar] then - local n=getnext(n) - if n then - local nextnextchar=ischar(n,font) - if nextnextchar then - c=n - char=nextnextchar - end - end - end + local current=head + local start=true + local done=false + local syllabe=0 + local nbspaces=0 + while current do + local syllablestart=nil + local syllableend=nil + local char=ischar(current,font) + if char then + done=true + syllablestart=current + local c=current + local n=getnext(current) + if n and ra[char] then + local nextchar=ischar(n,font) + if nextchar and halant[nextchar] then + local n=getnext(n) + if n then + local nextnextchar=ischar(n,font) + if nextnextchar then + c=n + char=nextnextchar end - if independent_vowel[char] then - current=analyze_next_chars_one(c,font,1) - syllableend=current - else - local standalone=char==c_nbsp - if standalone then - nbspaces=nbspaces+1 - local p=getprev(current) - if not p then - elseif ischar(p,font) then - elseif not separator[getchar(p)] then - else - standalone=false - end - end - if standalone then - current=analyze_next_chars_one(c,font,2) - syllableend=current - elseif consonant[getchar(current)] then - current=analyze_next_chars_two(current,font) - syllableend=current - end - end - end - if syllableend then - syllabe=syllabe+1 - local c=syllablestart - local n=getnext(syllableend) - while c~=n do - setprop(c,a_syllabe,syllabe) - c=getnext(c) - end - end - if syllableend and syllablestart~=syllableend then - head,current,nbspaces=reorder_two(head,syllablestart,syllableend,font,attr,nbspaces) + end end - if not syllableend and show_syntax_errors then - local char=ischar(current,font) - if char and not getprop(current,a_state) then - local mark=mark_four[char] - if mark then - head,current=inject_syntax_error(head,current,char) - end - end + end + if independent_vowel[char] then + current=analyze_next_chars_one(c,font,1) + syllableend=current + else + local standalone=char==c_nbsp + if standalone then + nbspaces=nbspaces+1 + local p=getprev(current) + if not p then + elseif ischar(p,font) then + elseif not separator[getchar(p)] then + else + standalone=false + end end - start=false - current=getnext(current) + if standalone then + current=analyze_next_chars_one(c,font,2) + syllableend=current + elseif consonant[getchar(current)] then + current=analyze_next_chars_two(current,font) + syllableend=current + end + end + end + if syllableend then + syllabe=syllabe+1 + local c=syllablestart + local n=getnext(syllableend) + while c~=n do + setprop(c,a_syllabe,syllabe) + c=getnext(c) + end end - if nbspaces>0 then - head=replace_all_nbsp(head) + if syllableend and syllablestart~=syllableend then + head,current,nbspaces=reorder_two(head,syllablestart,syllableend,font,attr,nbspaces) + end + if not syllableend and show_syntax_errors then + local char=ischar(current,font) + if char and not getprop(current,a_state) then + local mark=mark_four[char] + if mark then + head,current=inject_syntax_error(head,current,char) + end + end end - return tonode(head),done + start=false + current=getnext(current) + end + if nbspaces>0 then + head=replace_all_nbsp(head) + end + return head,done end for i=1,nofscripts do - methods[scripts_one[i]]=method_one - methods[scripts_two[i]]=method_two + methods[scripts_one[i]]=method_one + methods[scripts_two[i]]=method_two end end -- closure @@ -29658,11 +31032,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-ocl']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local tostring,tonumber,next=tostring,tonumber,next local round,max=math.round,math.round @@ -29670,450 +31044,450 @@ local sortedkeys,sortedhash=table.sortedkeys,table.sortedhash local setmetatableindex=table.setmetatableindex local formatters=string.formatters local tounicode=fonts.mappings.tounicode +local helpers=fonts.helpers +local charcommand=helpers.commands.char +local rightcommand=helpers.commands.right +local leftcommand=helpers.commands.left +local downcommand=helpers.commands.down local otf=fonts.handlers.otf local f_color=formatters["%.3f %.3f %.3f rg"] local f_gray=formatters["%.3f g"] if context then - local startactualtext=nil - local stopactualtext=nil - function otf.getactualtext(s) - if not startactualtext then - startactualtext=backends.codeinjections.startunicodetoactualtextdirect - stopactualtext=backends.codeinjections.stopunicodetoactualtextdirect - end - return startactualtext(s),stopactualtext() - end + +--removed + else - local tounicode=fonts.mappings.tounicode16 - function otf.getactualtext(s) - return - "/Span << /ActualText <feff"..s.."> >> BDC", - "EMC" - end + local tounicode=fonts.mappings.tounicode16 + function otf.getactualtext(s) + return + "/Span << /ActualText <feff"..s.."> >> BDC", + "EMC" + end end local sharedpalettes={} local hash=setmetatableindex(function(t,k) - local v={ "pdf","direct",k } - t[k]=v - return v + local v={ "pdf","direct",k } + t[k]=v + return v end) if context then - local colors=attributes.list[attributes.private('color')] or {} - local transparencies=attributes.list[attributes.private('transparency')] or {} - function otf.registerpalette(name,values) - sharedpalettes[name]=values - for i=1,#values do - local v=values[i] - local c=nil - local t=nil - if type(v)=="table" then - c=colors.register(name,"rgb", - max(round((v.r or 0)*255),255)/255, - max(round((v.g or 0)*255),255)/255, - max(round((v.b or 0)*255),255)/255 - ) - else - c=colors[v] - t=transparencies[v] - end - if c and t then - values[i]=hash[lpdf.color(1,c).." "..lpdf.transparency(t)] - elseif c then - values[i]=hash[lpdf.color(1,c)] - elseif t then - values[i]=hash[lpdf.color(1,t)] - end - end - end + +--removed + else - function otf.registerpalette(name,values) - sharedpalettes[name]=values - for i=1,#values do - local v=values[i] - values[i]=hash[f_color( - max(round((v.r or 0)*255),255)/255, - max(round((v.g or 0)*255),255)/255, - max(round((v.b or 0)*255),255)/255 - )] - end - end + function otf.registerpalette(name,values) + sharedpalettes[name]=values + for i=1,#values do + local v=values[i] + if v then + values[i]=hash[f_color( + max(round((v.r or 0)*255),255)/255, + max(round((v.g or 0)*255),255)/255, + max(round((v.b or 0)*255),255)/255 + )] + end + end + end end local function convert(t,k) - local v={} - for i=1,#k do - local p=k[i] - local r,g,b=p[1],p[2],p[3] - if r==g and g==b then - v[i]=hash[f_gray(r/255)] - else - v[i]=hash[f_color(r/255,g/255,b/255)] - end + local v={} + for i=1,#k do + local p=k[i] + local r,g,b=p[1],p[2],p[3] + if r==g and g==b then + v[i]=hash[f_gray(r/255)] + else + v[i]=hash[f_color(r/255,g/255,b/255)] end - t[k]=v - return v + end + t[k]=v + return v end local start={ "pdf","mode","font" } local push={ "pdf","page","q" } local pop={ "pdf","page","Q" } -if not LUATEXFUNCTIONALITY or LUATEXFUNCTIONALITY<6472 then - start={ "nop" } -end -local function initializecolr(tfmdata,kind,value) - if value then - local resources=tfmdata.resources - local palettes=resources.colorpalettes - if palettes then - local converted=resources.converted - if not converted then - converted=setmetatableindex(convert) - resources.converted=converted - end - local colorvalues=sharedpalettes[value] or converted[palettes[tonumber(value) or 1] or palettes[1]] or {} - local classes=#colorvalues - if classes==0 then - return - end - local characters=tfmdata.characters - local descriptions=tfmdata.descriptions - local properties=tfmdata.properties - properties.virtualized=true - tfmdata.fonts={ - { id=0 } +local function initialize(tfmdata,kind,value) + if value then + local resources=tfmdata.resources + local palettes=resources.colorpalettes + if palettes then + local converted=resources.converted + if not converted then + converted=setmetatableindex(convert) + resources.converted=converted + end + local colorvalues=sharedpalettes[value] + local default=false + if colorvalues then + default=colorvalues[#colorvalues] + else + colorvalues=converted[palettes[tonumber(value) or 1] or palettes[1]] or {} + end + local classes=#colorvalues + if classes==0 then + return + end + local characters=tfmdata.characters + local descriptions=tfmdata.descriptions + local properties=tfmdata.properties + properties.virtualized=true + tfmdata.fonts={ + { id=0 } + } + local getactualtext=otf.getactualtext + local b,e=getactualtext(tounicode(0xFFFD)) + local actualb={ "pdf","page",b } + local actuale={ "pdf","page",e } + for unicode,character in next,characters do + local description=descriptions[unicode] + if description then + local colorlist=description.colors + if colorlist then + local u=description.unicode or characters[unicode].unicode + local w=character.width or 0 + local s=#colorlist + local goback=w~=0 and leftcommand[w] or nil + local t={ + start, + not u and actualb or { "pdf","page",(getactualtext(tounicode(u))) } } - local widths=setmetatableindex(function(t,k) - local v={ "right",-k } - t[k]=v - return v - end) - local getactualtext=otf.getactualtext - local default=colorvalues[#colorvalues] - local b,e=getactualtext(tounicode(0xFFFD)) - local actualb={ "pdf","page",b } - local actuale={ "pdf","page",e } - local cache=setmetatableindex(function(t,k) - local v={ "char",k } - t[k]=v - return v - end) - for unicode,character in next,characters do - local description=descriptions[unicode] - if description then - local colorlist=description.colors - if colorlist then - local u=description.unicode or characters[unicode].unicode - local w=character.width or 0 - local s=#colorlist - local goback=w~=0 and widths[w] or nil - local t={ - start, - not u and actualb or { "pdf","page",(getactualtext(tounicode(u))) } - } - local n=2 - local l=nil - local f=false - for i=1,s do - local entry=colorlist[i] - local v=colorvalues[entry.class] or default - if v and l~=v then - if f then - n=n+1 t[n]=pop - end - n=n+1 t[n]=push - f=true - n=n+1 t[n]=v - l=v - end - n=n+1 t[n]=cache[entry.slot] - if s>1 and i<s and goback then - n=n+1 t[n]=goback - end - end - if f then - n=n+1 t[n]=pop - end - n=n+1 t[n]=actuale - character.commands=t - end + local n=2 + local l=nil + local f=false + for i=1,s do + local entry=colorlist[i] + local v=colorvalues[entry.class] or default + if v and l~=v then + if f then + n=n+1 t[n]=pop + end + n=n+1 t[n]=push + f=true + n=n+1 t[n]=v + l=v + else + if f then + n=n+1 t[n]=pop end + f=false + l=nil + end + n=n+1 t[n]=charcommand[entry.slot] + if s>1 and i<s and goback then + n=n+1 t[n]=goback + end + end + if f then + n=n+1 t[n]=pop end + n=n+1 t[n]=actuale + character.commands=t + end end + end end + end end fonts.handlers.otf.features.register { - name="colr", - description="color glyphs", - manipulators={ - base=initializecolr, - node=initializecolr, - } + name="colr", + description="color glyphs", + manipulators={ + base=initialize, + node=initialize, + } } do - local nofstreams=0 - local f_name=formatters[ [[pdf-glyph-%05i]] ] - local f_used=context and formatters[ [[original:///%s]] ] or formatters[ [[%s]] ] - local hashed={} - local cache={} + local nofstreams=0 + local f_name=formatters[ [[pdf-glyph-%05i]] ] + local f_used=context and formatters[ [[original:///%s]] ] or formatters[ [[%s]] ] + local hashed={} + local cache={} + if epdf then + local openpdf=epdf.openMemStream function otf.storepdfdata(pdf) - local done=hashed[pdf] - if not done then - nofstreams=nofstreams+1 - local o,n=epdf.openMemStream(pdf,#pdf,f_name(nofstreams)) - cache[n]=o - done=f_used(n) - hashed[pdf]=done - end - return nil,done,nil - end + local done=hashed[pdf] + if not done then + nofstreams=nofstreams+1 + local o,n=openpdf(pdf,#pdf,f_name(nofstreams)) + cache[n]=o + done=f_used(n) + hashed[pdf]=done + end + return done + end + else + local openpdf=pdfe.new + function otf.storepdfdata(pdf) + local done=hashed[pdf] + if not done then + nofstreams=nofstreams+1 + local f=f_name(nofstreams) + local n=openpdf(pdf,#pdf,f) + done=f_used(n) + hashed[pdf]=done + end + return done + end + end end local function pdftovirtual(tfmdata,pdfshapes,kind) - if not tfmdata or not pdfshapes or not kind then - return - end - local characters=tfmdata.characters - local properties=tfmdata.properties - local parameters=tfmdata.parameters - local hfactor=parameters.hfactor - properties.virtualized=true - tfmdata.fonts={ - { id=0 } - } - local getactualtext=otf.getactualtext - local storepdfdata=otf.storepdfdata - local b,e=getactualtext(tounicode(0xFFFD)) - local actualb={ "pdf","page",b } - local actuale={ "pdf","page",e } - for unicode,character in sortedhash(characters) do - local index=character.index - if index then - local pdf=pdfshapes[index] - local typ=type(pdf) - local data=nil - local dx=nil - local dy=nil - if typ=="table" then - data=pdf.data - dx=pdf.dx or 0 - dy=pdf.dy or 0 - elseif typ=="string" then - data=pdf - dx=0 - dy=0 - end - if data then - local setcode,name,nilcode=storepdfdata(data) - if name then - local bt=unicode and getactualtext(unicode) - local wd=character.width or 0 - local ht=character.height or 0 - local dp=character.depth or 0 - character.commands={ - not unicode and actualb or { "pdf","page",(getactualtext(unicode)) }, - { "down",dp+dy*hfactor }, - { "right",dx*hfactor }, - { "image",{ filename=name,width=wd,height=ht,depth=dp } }, - actuale, - } - character[kind]=true - end - end - end + if not tfmdata or not pdfshapes or not kind then + return + end + local characters=tfmdata.characters + local properties=tfmdata.properties + local parameters=tfmdata.parameters + local hfactor=parameters.hfactor + properties.virtualized=true + tfmdata.fonts={ + { id=0 } + } + local getactualtext=otf.getactualtext + local storepdfdata=otf.storepdfdata + local b,e=getactualtext(tounicode(0xFFFD)) + local actualb={ "pdf","page",b } + local actuale={ "pdf","page",e } + local vfimage=lpdf and lpdf.vfimage or function(wd,ht,dp,data,name) + local name=storepdfdata(data) + return { "image",{ filename=name,width=wd,height=ht,depth=dp } } + end + for unicode,character in sortedhash(characters) do + local index=character.index + if index then + local pdf=pdfshapes[index] + local typ=type(pdf) + local data=nil + local dx=nil + local dy=nil + if typ=="table" then + data=pdf.data + dx=pdf.dx or 0 + dy=pdf.dy or 0 + elseif typ=="string" then + data=pdf + dx=0 + dy=0 + end + if data then + local bt=unicode and getactualtext(unicode) + local wd=character.width or 0 + local ht=character.height or 0 + local dp=character.depth or 0 + character.commands={ + not unicode and actualb or { "pdf","page",(getactualtext(unicode)) }, + downcommand[dp+dy*hfactor], + rightcommand[dx*hfactor], + vfimage(wd,ht,dp,data,name), + actuale, + } + character[kind]=true + end end + end end local otfsvg=otf.svg or {} otf.svg=otfsvg otf.svgenabled=true do - local report_svg=logs.reporter("fonts","svg conversion") - local loaddata=io.loaddata - local savedata=io.savedata - local remove=os.remove - if context and xml.convert then - local xmlconvert=xml.convert - local xmlfirst=xml.first - function otfsvg.filterglyph(entry,index) - local svg=xmlconvert(entry.data) - local root=svg and xmlfirst(svg,"/svg[@id='glyph"..index.."']") - local data=root and tostring(root) - return data - end - else - function otfsvg.filterglyph(entry,index) - return entry.data - end - end - local runner=sandbox and sandbox.registerrunner { - name="otfsvg", - program="inkscape", - method="pipeto", - template="--shell > temp-otf-svg-shape.log", - reporter=report_svg, - } - if not runner then - runner=function() - return io.open("inkscape --shell > temp-otf-svg-shape.log","w") - end - end - function otfsvg.topdf(svgshapes) - local pdfshapes={} - local inkscape=runner() - if inkscape then - local nofshapes=#svgshapes - local f_svgfile=formatters["temp-otf-svg-shape-%i.svg"] - local f_pdffile=formatters["temp-otf-svg-shape-%i.pdf"] - local f_convert=formatters["%s --export-pdf=%s\n"] - local filterglyph=otfsvg.filterglyph - local nofdone=0 - report_svg("processing %i svg containers",nofshapes) - statistics.starttiming() - for i=1,nofshapes do - local entry=svgshapes[i] - for index=entry.first,entry.last do - local data=filterglyph(entry,index) - if data and data~="" then - local svgfile=f_svgfile(index) - local pdffile=f_pdffile(index) - savedata(svgfile,data) - inkscape:write(f_convert(svgfile,pdffile)) - pdfshapes[index]=true - nofdone=nofdone+1 - if nofdone%100==0 then - report_svg("%i shapes processed",nofdone) - end - end - end - end - inkscape:write("quit\n") - inkscape:close() - report_svg("processing %i pdf results",nofshapes) - for index in next,pdfshapes do - local svgfile=f_svgfile(index) - local pdffile=f_pdffile(index) - pdfshapes[index]=loaddata(pdffile) - remove(svgfile) - remove(pdffile) - end - statistics.stoptiming() - if statistics.elapsedseconds then - report_svg("svg conversion time %s",statistics.elapsedseconds() or "-") + local report_svg=logs.reporter("fonts","svg conversion") + local loaddata=io.loaddata + local savedata=io.savedata + local remove=os.remove + if context and xml.convert then + local xmlconvert=xml.convert + local xmlfirst=xml.first + function otfsvg.filterglyph(entry,index) + local svg=xmlconvert(entry.data) + local root=svg and xmlfirst(svg,"/svg[@id='glyph"..index.."']") + local data=root and tostring(root) + return data + end + else + function otfsvg.filterglyph(entry,index) + return entry.data + end + end + local runner=sandbox and sandbox.registerrunner { + name="otfsvg", + program="inkscape", + method="pipeto", + template="--shell > temp-otf-svg-shape.log", + reporter=report_svg, + } + if not runner then + runner=function() + return io.open("inkscape --shell > temp-otf-svg-shape.log","w") + end + end + function otfsvg.topdf(svgshapes) + local pdfshapes={} + local inkscape=runner() + if inkscape then + local nofshapes=#svgshapes + local f_svgfile=formatters["temp-otf-svg-shape-%i.svg"] + local f_pdffile=formatters["temp-otf-svg-shape-%i.pdf"] + local f_convert=formatters["%s --export-pdf=%s\n"] + local filterglyph=otfsvg.filterglyph + local nofdone=0 + report_svg("processing %i svg containers",nofshapes) + statistics.starttiming() + for i=1,nofshapes do + local entry=svgshapes[i] + for index=entry.first,entry.last do + local data=filterglyph(entry,index) + if data and data~="" then + local svgfile=f_svgfile(index) + local pdffile=f_pdffile(index) + savedata(svgfile,data) + inkscape:write(f_convert(svgfile,pdffile)) + pdfshapes[index]=true + nofdone=nofdone+1 + if nofdone%100==0 then + report_svg("%i shapes processed",nofdone) end + end end - return pdfshapes + end + inkscape:write("quit\n") + inkscape:close() + report_svg("processing %i pdf results",nofshapes) + for index in next,pdfshapes do + local svgfile=f_svgfile(index) + local pdffile=f_pdffile(index) + pdfshapes[index]=loaddata(pdffile) + remove(svgfile) + remove(pdffile) + end + statistics.stoptiming() + if statistics.elapsedseconds then + report_svg("svg conversion time %s",statistics.elapsedseconds() or "-") + end end + return pdfshapes + end end local function initializesvg(tfmdata,kind,value) - if value and otf.svgenabled then - local svg=tfmdata.properties.svg - local hash=svg and svg.hash - local timestamp=svg and svg.timestamp - if not hash then - return - end - local pdffile=containers.read(otf.pdfcache,hash) - local pdfshapes=pdffile and pdffile.pdfshapes - if not pdfshapes or pdffile.timestamp~=timestamp then - local svgfile=containers.read(otf.svgcache,hash) - local svgshapes=svgfile and svgfile.svgshapes - pdfshapes=svgshapes and otfsvg.topdf(svgshapes) or {} - containers.write(otf.pdfcache,hash,{ - pdfshapes=pdfshapes, - timestamp=timestamp, - }) - end - pdftovirtual(tfmdata,pdfshapes,"svg") - end + if value and otf.svgenabled then + local svg=tfmdata.properties.svg + local hash=svg and svg.hash + local timestamp=svg and svg.timestamp + if not hash then + return + end + local pdffile=containers.read(otf.pdfcache,hash) + local pdfshapes=pdffile and pdffile.pdfshapes + if not pdfshapes or pdffile.timestamp~=timestamp then + local svgfile=containers.read(otf.svgcache,hash) + local svgshapes=svgfile and svgfile.svgshapes + pdfshapes=svgshapes and otfsvg.topdf(svgshapes) or {} + containers.write(otf.pdfcache,hash,{ + pdfshapes=pdfshapes, + timestamp=timestamp, + }) + end + pdftovirtual(tfmdata,pdfshapes,"svg") + end end fonts.handlers.otf.features.register { - name="svg", - description="svg glyphs", - manipulators={ - base=initializesvg, - node=initializesvg, - } + name="svg", + description="svg glyphs", + manipulators={ + base=initializesvg, + node=initializesvg, + } } -local otfsbix=otf.sbix or {} -otf.sbix=otfsbix -otf.sbixenabled=true +local otfpng=otf.png or {} +otf.png=otfpng +otf.pngenabled=true do - local report_sbix=logs.reporter("fonts","sbix conversion") - local loaddata=io.loaddata - local savedata=io.savedata - local remove=os.remove - local runner=sandbox and sandbox.registerrunner { - name="otfsbix", - program="gm", - template="convert -quality 100 temp-otf-sbix-shape.sbix temp-otf-sbix-shape.pdf > temp-otf-svg-shape.log", - } - if not runner then - runner=function() - return os.execute("gm convert -quality 100 temp-otf-sbix-shape.sbix temp-otf-sbix-shape.pdf > temp-otf-svg-shape.log") - end - end - function otfsbix.topdf(sbixshapes) - local pdfshapes={} - local sbixfile="temp-otf-sbix-shape.sbix" - local pdffile="temp-otf-sbix-shape.pdf" - local nofdone=0 - local indices=sortedkeys(sbixshapes) - local nofindices=#indices - report_sbix("processing %i sbix containers",nofindices) - statistics.starttiming() - for i=1,nofindices do - local index=indices[i] - local entry=sbixshapes[index] - local data=entry.data - local x=entry.x - local y=entry.y - savedata(sbixfile,data) - runner() - pdfshapes[index]={ - x=x~=0 and x or nil, - y=y~=0 and y or nil, - data=loaddata(pdffile), - } - nofdone=nofdone+1 - if nofdone%100==0 then - report_sbix("%i shapes processed",nofdone) - end - end - report_sbix("processing %i pdf results",nofindices) - remove(sbixfile) - remove(pdffile) - statistics.stoptiming() - if statistics.elapsedseconds then - report_sbix("sbix conversion time %s",statistics.elapsedseconds() or "-") - end - return pdfshapes - end -end -local function initializesbix(tfmdata,kind,value) - if value and otf.sbixenabled then - local sbix=tfmdata.properties.sbix - local hash=sbix and sbix.hash - local timestamp=sbix and sbix.timestamp - if not hash then - return - end - local pdffile=containers.read(otf.pdfcache,hash) - local pdfshapes=pdffile and pdffile.pdfshapes - if not pdfshapes or pdffile.timestamp~=timestamp then - local sbixfile=containers.read(otf.sbixcache,hash) - local sbixshapes=sbixfile and sbixfile.sbixshapes - pdfshapes=sbixshapes and otfsbix.topdf(sbixshapes) or {} - containers.write(otf.pdfcache,hash,{ - pdfshapes=pdfshapes, - timestamp=timestamp, - }) - end - pdftovirtual(tfmdata,pdfshapes,"sbix") - end + local report_png=logs.reporter("fonts","png conversion") + local loaddata=io.loaddata + local savedata=io.savedata + local remove=os.remove + local runner=sandbox and sandbox.registerrunner { + name="otfpng", + program="gm", + template="convert -quality 100 temp-otf-png-shape.png temp-otf-png-shape.pdf > temp-otf-svg-shape.log", + } + if not runner then + runner=function() + return os.execute("gm convert -quality 100 temp-otf-png-shape.png temp-otf-png-shape.pdf > temp-otf-svg-shape.log") + end + end + function otfpng.topdf(pngshapes) + local pdfshapes={} + local pngfile="temp-otf-png-shape.png" + local pdffile="temp-otf-png-shape.pdf" + local nofdone=0 + local indices=sortedkeys(pngshapes) + local nofindices=#indices + report_png("processing %i png containers",nofindices) + statistics.starttiming() + for i=1,nofindices do + local index=indices[i] + local entry=pngshapes[index] + local data=entry.data + local x=entry.x + local y=entry.y + savedata(pngfile,data) + runner() + pdfshapes[index]={ + x=x~=0 and x or nil, + y=y~=0 and y or nil, + data=loaddata(pdffile), + } + nofdone=nofdone+1 + if nofdone%100==0 then + report_png("%i shapes processed",nofdone) + end + end + report_png("processing %i pdf results",nofindices) + remove(pngfile) + remove(pdffile) + statistics.stoptiming() + if statistics.elapsedseconds then + report_png("png conversion time %s",statistics.elapsedseconds() or "-") + end + return pdfshapes + end +end +local function initializepng(tfmdata,kind,value) + if value and otf.pngenabled then + local png=tfmdata.properties.png + local hash=png and png.hash + local timestamp=png and png.timestamp + if not hash then + return + end + local pdffile=containers.read(otf.pdfcache,hash) + local pdfshapes=pdffile and pdffile.pdfshapes + if not pdfshapes or pdffile.timestamp~=timestamp then + local pngfile=containers.read(otf.pngcache,hash) + local pngshapes=pngfile and pngfile.pngshapes + pdfshapes=pngshapes and otfpng.topdf(pngshapes) or {} + containers.write(otf.pdfcache,hash,{ + pdfshapes=pdfshapes, + timestamp=timestamp, + }) + end + pdftovirtual(tfmdata,pdfshapes,"png") + end end fonts.handlers.otf.features.register { - name="sbix", - description="sbix glyphs", - manipulators={ - base=initializesbix, - node=initializesbix, - } + name="sbix", + description="sbix glyphs", + manipulators={ + base=initializepng, + node=initializepng, + } +} +fonts.handlers.otf.features.register { + name="cblc", + description="cblc glyphs", + manipulators={ + base=initializepng, + node=initializepng, + } } end -- closure @@ -30121,19 +31495,18 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-otc']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local format,insert,sortedkeys,tohash=string.format,table.insert,table.sortedkeys,table.tohash -local type,next=type,next +local insert,sortedkeys,sortedhash,tohash=table.insert,table.sortedkeys,table.sortedhash,table.tohash +local type,next,tonumber=type,next,tonumber local lpegmatch=lpeg.match -local utfbyte,utflen,utfsplit=utf.byte,utf.len,utf.split -local match=string.match +local utfbyte,utflen=utf.byte,utf.len local sortedhash=table.sortedhash -local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) +local trace_loading=false trackers.register("otf.loading",function(v) trace_loading=v end) local report_otf=logs.reporter("fonts","otf loading") local fonts=fonts local otf=fonts.handlers.otf @@ -30143,922 +31516,742 @@ local checkmerge=fonts.helpers.checkmerge local checkflags=fonts.helpers.checkflags local checksteps=fonts.helpers.checksteps local normalized={ - substitution="substitution", - single="substitution", - ligature="ligature", - alternate="alternate", - multiple="multiple", - kern="kern", - pair="pair", - single="single", - chainsubstitution="chainsubstitution", - chainposition="chainposition", + substitution="substitution", + single="substitution", + ligature="ligature", + alternate="alternate", + multiple="multiple", + kern="kern", + pair="pair", + single="single", + chainsubstitution="chainsubstitution", + chainposition="chainposition", } local types={ - substitution="gsub_single", - ligature="gsub_ligature", - alternate="gsub_alternate", - multiple="gsub_multiple", - kern="gpos_pair", - pair="gpos_pair", - single="gpos_single", - chainsubstitution="gsub_contextchain", - chainposition="gpos_contextchain", + substitution="gsub_single", + ligature="gsub_ligature", + alternate="gsub_alternate", + multiple="gsub_multiple", + kern="gpos_pair", + pair="gpos_pair", + single="gpos_single", + chainsubstitution="gsub_contextchain", + chainposition="gpos_contextchain", } local names={ - gsub_single="gsub", - gsub_multiple="gsub", - gsub_alternate="gsub", - gsub_ligature="gsub", - gsub_context="gsub", - gsub_contextchain="gsub", - gsub_reversecontextchain="gsub", - gpos_single="gpos", - gpos_pair="gpos", - gpos_cursive="gpos", - gpos_mark2base="gpos", - gpos_mark2ligature="gpos", - gpos_mark2mark="gpos", - gpos_context="gpos", - gpos_contextchain="gpos", + gsub_single="gsub", + gsub_multiple="gsub", + gsub_alternate="gsub", + gsub_ligature="gsub", + gsub_context="gsub", + gsub_contextchain="gsub", + gsub_reversecontextchain="gsub", + gpos_single="gpos", + gpos_pair="gpos", + gpos_cursive="gpos", + gpos_mark2base="gpos", + gpos_mark2ligature="gpos", + gpos_mark2mark="gpos", + gpos_context="gpos", + gpos_contextchain="gpos", } setmetatableindex(types,function(t,k) t[k]=k return k end) local everywhere={ ["*"]={ ["*"]=true } } local noflags={ false,false,false,false } local function getrange(sequences,category) - local count=#sequences - local first=nil - local last=nil - for i=1,count do - local t=sequences[i].type - if t and names[t]==category then - if not first then - first=i - end - last=i - end - end - return first or 1,last or count + local count=#sequences + local first=nil + local last=nil + for i=1,count do + local t=sequences[i].type + if t and names[t]==category then + if not first then + first=i + end + last=i + end + end + return first or 1,last or count end local function validspecification(specification,name) - local dataset=specification.dataset - if dataset then - elseif specification[1] then - dataset=specification - specification={ dataset=dataset } - else - dataset={ { data=specification.data } } - specification.data=nil - specification.dataset=dataset - end - local first=dataset[1] - if first then - first=first.data - end - if not first then - report_otf("invalid feature specification, no dataset") - return - end - if type(name)~="string" then - name=specification.name or first.name - end - if type(name)~="string" then - report_otf("invalid feature specification, no name") - return - end - local n=#dataset - if n>0 then - for i=1,n do - setmetatableindex(dataset[i],specification) - end - return specification,name + local dataset=specification.dataset + if dataset then + elseif specification[1] then + dataset=specification + specification={ dataset=dataset } + else + dataset={ { data=specification.data } } + specification.data=nil + specification.dataset=dataset + end + local first=dataset[1] + if first then + first=first.data + end + if not first then + report_otf("invalid feature specification, no dataset") + return + end + if type(name)~="string" then + name=specification.name or first.name + end + if type(name)~="string" then + report_otf("invalid feature specification, no name") + return + end + local n=#dataset + if n>0 then + for i=1,n do + setmetatableindex(dataset[i],specification) end + return specification,name + end end local function addfeature(data,feature,specifications) - if not specifications then - report_otf("missing specification") - return - end - local descriptions=data.descriptions - local resources=data.resources - local features=resources.features - local sequences=resources.sequences - if not features or not sequences then - report_otf("missing specification") - return - end - local alreadydone=resources.alreadydone - if not alreadydone then - alreadydone={} - resources.alreadydone=alreadydone - end - if alreadydone[specifications] then - return - else - alreadydone[specifications]=true - end - local fontfeatures=resources.features or everywhere - local unicodes=resources.unicodes - local splitter=lpeg.splitter(" ",unicodes) - local done=0 - local skip=0 - local aglunicodes=false - local specifications=validspecification(specifications,feature) - if not specifications then - return - end - local function tounicode(code) - if not code then - return + if not specifications then + report_otf("missing specification") + return + end + local descriptions=data.descriptions + local resources=data.resources + local features=resources.features + local sequences=resources.sequences + if not features or not sequences then + report_otf("missing specification") + return + end + local alreadydone=resources.alreadydone + if not alreadydone then + alreadydone={} + resources.alreadydone=alreadydone + end + if alreadydone[specifications] then + return + else + alreadydone[specifications]=true + end + local fontfeatures=resources.features or everywhere + local unicodes=resources.unicodes + local splitter=lpeg.splitter(" ",unicodes) + local done=0 + local skip=0 + local aglunicodes=false + local specifications=validspecification(specifications,feature) + if not specifications then + return + end + local p=lpeg.P("P")*(lpeg.patterns.hexdigit^1/function(s) return tonumber(s,16) end)*lpeg.P(-1) + local function tounicode(code) + if not code then + return + end + if type(code)=="number" then + return code + end + local u=unicodes[code] + if u then + return u + end + if utflen(code)==1 then + u=utfbyte(code) + if u then + return u + end + end + local u=lpegmatch(p,code) + if u then + return u + end + if not aglunicodes then + aglunicodes=fonts.encodings.agl.unicodes + end + local u=aglunicodes[code] + if u then + return u + end + end + local coverup=otf.coverup + local coveractions=coverup.actions + local stepkey=coverup.stepkey + local register=coverup.register + local function prepare_substitution(list,featuretype,nocheck) + local coverage={} + local cover=coveractions[featuretype] + for code,replacement in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if not nocheck and not description then + skip=skip+1 + else + if type(replacement)=="table" then + replacement=replacement[1] + end + replacement=tounicode(replacement) + if replacement and descriptions[replacement] then + cover(coverage,unicode,replacement) + done=done+1 + else + skip=skip+1 end - if type(code)=="number" then - return code + end + end + return coverage + end + local function prepare_alternate(list,featuretype,nocheck) + local coverage={} + local cover=coveractions[featuretype] + for code,replacement in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if not nocheck and not description then + skip=skip+1 + elseif type(replacement)=="table" then + local r={} + for i=1,#replacement do + local u=tounicode(replacement[i]) + r[i]=(nocheck or descriptions[u]) and u or unicode end - local u=unicodes[code] + cover(coverage,unicode,r) + done=done+1 + else + local u=tounicode(replacement) if u then - return u + cover(coverage,unicode,{ u }) + done=done+1 + else + skip=skip+1 end - if utflen(code)==1 then - u=utfbyte(code) - if u then - return u - end - end - if not aglunicodes then - aglunicodes=fonts.encodings.agl.unicodes - end - return aglunicodes[code] - end - local coverup=otf.coverup - local coveractions=coverup.actions - local stepkey=coverup.stepkey - local register=coverup.register - local function prepare_substitution(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - else - if type(replacement)=="table" then - replacement=replacement[1] - end - replacement=tounicode(replacement) - if replacement and descriptions[replacement] then - cover(coverage,unicode,replacement) - done=done+1 - else - skip=skip+1 - end - end + end + end + return coverage + end + local function prepare_multiple(list,featuretype,nocheck) + local coverage={} + local cover=coveractions[featuretype] + for code,replacement in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if not nocheck and not description then + skip=skip+1 + elseif type(replacement)=="table" then + local r={} + local n=0 + for i=1,#replacement do + local u=tounicode(replacement[i]) + if nocheck or descriptions[u] then + n=n+1 + r[n]=u + end end - return coverage - end - local function prepare_alternate(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - elseif type(replacement)=="table" then - local r={} - for i=1,#replacement do - local u=tounicode(replacement[i]) - r[i]=(nocheck or descriptions[u]) and u or unicode - end - cover(coverage,unicode,r) - done=done+1 - else - local u=tounicode(replacement) - if u then - cover(coverage,unicode,{ u }) - done=done+1 - else - skip=skip+1 - end - end + if n>0 then + cover(coverage,unicode,r) + done=done+1 + else + skip=skip+1 end - return coverage - end - local function prepare_multiple(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - elseif type(replacement)=="table" then - local r,n={},0 - for i=1,#replacement do - local u=tounicode(replacement[i]) - if nocheck or descriptions[u] then - n=n+1 - r[n]=u - end - end - if n>0 then - cover(coverage,unicode,r) - done=done+1 - else - skip=skip+1 - end - else - local u=tounicode(replacement) - if u then - cover(coverage,unicode,{ u }) - done=done+1 - else - skip=skip+1 - end - end + else + local u=tounicode(replacement) + if u then + cover(coverage,unicode,{ u }) + done=done+1 + else + skip=skip+1 end - return coverage + end end - local function prepare_ligature(list,featuretype,nocheck) - local coverage={} - local cover=coveractions[featuretype] - for code,ligature in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if not nocheck and not description then - skip=skip+1 - else - if type(ligature)=="string" then - ligature={ lpegmatch(splitter,ligature) } - end - local present=true - for i=1,#ligature do - local l=ligature[i] - local u=tounicode(l) - if nocheck or descriptions[u] then - ligature[i]=u - else - present=false - break - end - end - if present then - cover(coverage,unicode,ligature) - done=done+1 - else - skip=skip+1 - end - end + return coverage + end + local function prepare_ligature(list,featuretype,nocheck) + local coverage={} + local cover=coveractions[featuretype] + for code,ligature in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if not nocheck and not description then + skip=skip+1 + else + if type(ligature)=="string" then + ligature={ lpegmatch(splitter,ligature) } + end + local present=true + for i=1,#ligature do + local l=ligature[i] + local u=tounicode(l) + if nocheck or descriptions[u] then + ligature[i]=u + else + present=false + break + end end - return coverage - end - local function resetspacekerns() - data.properties.hasspacekerns=true - data.resources .spacekerns=nil - end - local function prepare_kern(list,featuretype) - local coverage={} - local cover=coveractions[featuretype] - local isspace=false - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if description and type(replacement)=="table" then - local r={} - for k,v in next,replacement do - local u=tounicode(k) - if u then - r[u]=v - if u==32 then - isspace=true - end - end - end - if next(r) then - cover(coverage,unicode,r) - done=done+1 - if unicode==32 then - isspace=true - end - else - skip=skip+1 - end - else - skip=skip+1 - end - end - if isspace then - resetspacekerns() - end - return coverage - end - local function prepare_pair(list,featuretype) - local coverage={} - local cover=coveractions[featuretype] - if cover then - for code,replacement in next,list do - local unicode=tounicode(code) - local description=descriptions[unicode] - if description and type(replacement)=="table" then - local r={} - for k,v in next,replacement do - local u=tounicode(k) - if u then - r[u]=v - if u==32 then - isspace=true - end - end - end - if next(r) then - cover(coverage,unicode,r) - done=done+1 - if unicode==32 then - isspace=true - end - else - skip=skip+1 - end - else - skip=skip+1 - end - end - if isspace then - resetspacekerns() - end + if present then + cover(coverage,unicode,ligature) + done=done+1 else - report_otf("unknown cover type %a",featuretype) + skip=skip+1 end - return coverage + end end - local prepare_single=prepare_pair - local function prepare_chain(list,featuretype,sublookups) - local rules=list.rules - local coverage={} - if rules then - local rulehash={} - local rulesize=0 - local lookuptype=types[featuretype] - for nofrules=1,#rules do - local rule=rules[nofrules] - local current=rule.current - local before=rule.before - local after=rule.after - local replacements=rule.replacements or false - local sequence={} - local nofsequences=0 - if before then - for n=1,#before do - nofsequences=nofsequences+1 - sequence[nofsequences]=before[n] - end - end - local start=nofsequences+1 - for n=1,#current do - nofsequences=nofsequences+1 - sequence[nofsequences]=current[n] - end - local stop=nofsequences - if after then - for n=1,#after do - nofsequences=nofsequences+1 - sequence[nofsequences]=after[n] - end - end - local lookups=rule.lookups or false - local subtype=nil - if lookups and sublookups then - for k,v in sortedhash(lookups) do - local t=type(v) - if t=="table" then - for i=1,#v do - local vi=v[i] - if type(vi)~="table" then - v[i]={ vi } - end - end - elseif t=="number" then - local lookup=sublookups[v] - if lookup then - lookups[k]={ lookup } - if not subtype then - subtype=lookup.type - end - else - lookups[k]=false - end - else - lookups[k]=false - end - end - end - if nofsequences>0 then - local hashed={} - for i=1,nofsequences do - local t={} - local s=sequence[i] - for i=1,#s do - local u=tounicode(s[i]) - if u then - t[u]=true - end - end - hashed[i]=t - end - sequence=hashed - rulesize=rulesize+1 - rulehash[rulesize]={ - nofrules, - lookuptype, - sequence, - start, - stop, - lookups, - replacements, - subtype, - } - for unic in sortedhash(sequence[start]) do - local cu=coverage[unic] - if not cu then - coverage[unic]=rulehash - end - end - sequence.n=nofsequences - end + return coverage + end + local function resetspacekerns() + data.properties.hasspacekerns=true + data.resources .spacekerns=nil + end + local function prepare_kern(list,featuretype) + local coverage={} + local cover=coveractions[featuretype] + local isspace=false + for code,replacement in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if description and type(replacement)=="table" then + local r={} + for k,v in next,replacement do + local u=tounicode(k) + if u then + r[u]=v + if u==32 then + isspace=true end - rulehash.n=rulesize + end end - return coverage + if next(r) then + cover(coverage,unicode,r) + done=done+1 + if unicode==32 then + isspace=true + end + else + skip=skip+1 + end + else + skip=skip+1 + end end - local dataset=specifications.dataset - local function report(name,category,position,first,last,sequences) - report_otf("injecting name %a of category %a at position %i in [%i,%i] of [%i,%i]", - name,category,position,first,last,1,#sequences) + if isspace then + resetspacekerns() end - local function inject(specification,sequences,sequence,first,last,category,name) - local position=specification.position or false - if not position then - position=specification.prepend - if position==true then - if trace_loading then - report(name,category,first,first,last,sequences) - end - insert(sequences,first,sequence) - return + return coverage + end + local function prepare_pair(list,featuretype) + local coverage={} + local cover=coveractions[featuretype] + if cover then + for code,replacement in next,list do + local unicode=tounicode(code) + local description=descriptions[unicode] + if description and type(replacement)=="table" then + local r={} + for k,v in next,replacement do + local u=tounicode(k) + if u then + r[u]=v + if u==32 then + isspace=true + end end - end - if not position then - position=specification.append - if position==true then - if trace_loading then - report(name,category,last+1,first,last,sequences) - end - insert(sequences,last+1,sequence) - return + end + if next(r) then + cover(coverage,unicode,r) + done=done+1 + if unicode==32 then + isspace=true end + else + skip=skip+1 + end + else + skip=skip+1 end - local kind=type(position) - if kind=="string" then - local index=false - for i=first,last do - local s=sequences[i] - local f=s.features - if f then - for k in sortedhash(f) do - if k==position then - index=i - break - end - end - if index then - break - end + end + if isspace then + resetspacekerns() + end + else + report_otf("unknown cover type %a",featuretype) + end + return coverage + end + local prepare_single=prepare_pair + local function prepare_chain(list,featuretype,sublookups) + local rules=list.rules + local coverage={} + if rules then + local rulehash={} + local rulesize=0 + local lookuptype=types[featuretype] + for nofrules=1,#rules do + local rule=rules[nofrules] + local current=rule.current + local before=rule.before + local after=rule.after + local replacements=rule.replacements or false + local sequence={} + local nofsequences=0 + if before then + for n=1,#before do + nofsequences=nofsequences+1 + sequence[nofsequences]=before[n] + end + end + local start=nofsequences+1 + for n=1,#current do + nofsequences=nofsequences+1 + sequence[nofsequences]=current[n] + end + local stop=nofsequences + if after then + for n=1,#after do + nofsequences=nofsequences+1 + sequence[nofsequences]=after[n] + end + end + local lookups=rule.lookups or false + local subtype=nil + if lookups and sublookups then + for k,v in sortedhash(lookups) do + local t=type(v) + if t=="table" then + for i=1,#v do + local vi=v[i] + if type(vi)~="table" then + v[i]={ vi } end - end - if index then - position=index + end + elseif t=="number" then + local lookup=sublookups[v] + if lookup then + lookups[k]={ lookup } + if not subtype then + subtype=lookup.type + end + elseif v==0 then + lookups[k]={ { type="gsub_remove" } } + else + lookups[k]=false + end else - position=last+1 + lookups[k]=false end - elseif kind=="number" then - if position<0 then - position=last-position+1 + end + end + if nofsequences>0 then + local hashed={} + for i=1,nofsequences do + local t={} + local s=sequence[i] + for i=1,#s do + local u=tounicode(s[i]) + if u then + t[u]=true + end end - if position>last then - position=last+1 - elseif position<first then - position=first + hashed[i]=t + end + sequence=hashed + rulesize=rulesize+1 + rulehash[rulesize]={ + nofrules, + lookuptype, + sequence, + start, + stop, + lookups, + replacements, + subtype, + } + for unic in sortedhash(sequence[start]) do + local cu=coverage[unic] + if not cu then + coverage[unic]=rulehash end - else - position=last+1 + end + sequence.n=nofsequences end + end + rulehash.n=rulesize + end + return coverage + end + local dataset=specifications.dataset + local function report(name,category,position,first,last,sequences) + report_otf("injecting name %a of category %a at position %i in [%i,%i] of [%i,%i]", + name,category,position,first,last,1,#sequences) + end + local function inject(specification,sequences,sequence,first,last,category,name) + local position=specification.position or false + if not position then + position=specification.prepend + if position==true then if trace_loading then - report(name,category,position,first,last,sequences) - end - insert(sequences,position,sequence) - end - for s=1,#dataset do - local specification=dataset[s] - local valid=specification.valid - local feature=specification.name or feature - if not feature or feature=="" then - report_otf("no valid name given for extra feature") - elseif not valid or valid(data,specification,feature) then - local initialize=specification.initialize - if initialize then - specification.initialize=initialize(specification,data) and initialize or nil - end - local askedfeatures=specification.features or everywhere - local askedsteps=specification.steps or specification.subtables or { specification.data } or {} - local featuretype=normalized[specification.type or "substitution"] or "substitution" - local featureflags=specification.flags or noflags - local nocheck=specification.nocheck - local futuresteps=specification.futuresteps - local featureorder=specification.order or { feature } - local featurechain=(featuretype=="chainsubstitution" or featuretype=="chainposition") and 1 or 0 - local nofsteps=0 - local steps={} - local sublookups=specification.lookups - local category=nil - checkflags(specification,resources) - if sublookups then - local s={} - for i=1,#sublookups do - local specification=sublookups[i] - local askedsteps=specification.steps or specification.subtables or { specification.data } or {} - local featuretype=normalized[specification.type or "substitution"] or "substitution" - local featureflags=specification.flags or noflags - local nofsteps=0 - local steps={} - for i=1,#askedsteps do - local list=askedsteps[i] - local coverage=nil - local format=nil - if featuretype=="substitution" then - coverage=prepare_substitution(list,featuretype,nocheck) - elseif featuretype=="ligature" then - coverage=prepare_ligature(list,featuretype,nocheck) - elseif featuretype=="alternate" then - coverage=prepare_alternate(list,featuretype,nocheck) - elseif featuretype=="multiple" then - coverage=prepare_multiple(list,featuretype,nocheck) - elseif featuretype=="kern" or featuretype=="move" then - format=featuretype - coverage=prepare_kern(list,featuretype) - elseif featuretype=="pair" then - format="pair" - coverage=prepare_pair(list,featuretype) - elseif featuretype=="single" then - format="single" - coverage=prepare_single(list,featuretype) - end - if coverage and next(coverage) then - nofsteps=nofsteps+1 - steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) - end - end - checkmerge(specification) - checksteps(specification) - s[i]={ - [stepkey]=steps, - nofsteps=nofsteps, - flags=featureflags, - type=types[featuretype], - } - end - sublookups=s - end - for i=1,#askedsteps do - local list=askedsteps[i] - local coverage=nil - local format=nil - if featuretype=="substitution" then - category="gsub" - coverage=prepare_substitution(list,featuretype,nocheck) - elseif featuretype=="ligature" then - category="gsub" - coverage=prepare_ligature(list,featuretype,nocheck) - elseif featuretype=="alternate" then - category="gsub" - coverage=prepare_alternate(list,featuretype,nocheck) - elseif featuretype=="multiple" then - category="gsub" - coverage=prepare_multiple(list,featuretype,nocheck) - elseif featuretype=="kern" or featuretype=="move" then - category="gpos" - format=featuretype - coverage=prepare_kern(list,featuretype) - elseif featuretype=="pair" then - category="gpos" - format="pair" - coverage=prepare_pair(list,featuretype) - elseif featuretype=="single" then - category="gpos" - format="single" - coverage=prepare_single(list,featuretype) - elseif featuretype=="chainsubstitution" then - category="gsub" - coverage=prepare_chain(list,featuretype,sublookups) - elseif featuretype=="chainposition" then - category="gpos" - coverage=prepare_chain(list,featuretype,sublookups) - else - report_otf("not registering feature %a, unknown category",feature) - return - end - if coverage and next(coverage) then - nofsteps=nofsteps+1 - steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) - end - end - if nofsteps>0 then - for k,v in next,askedfeatures do - if v[1] then - askedfeatures[k]=tohash(v) - end - end - if featureflags[1] then featureflags[1]="mark" end - if featureflags[2] then featureflags[2]="ligature" end - if featureflags[3] then featureflags[3]="base" end - local steptype=types[featuretype] - local sequence={ - chain=featurechain, - features={ [feature]=askedfeatures }, - flags=featureflags, - name=feature, - order=featureorder, - [stepkey]=steps, - nofsteps=nofsteps, - type=steptype, - } - checkflags(sequence,resources) - checkmerge(sequence) - checksteps(sequence) - local first,last=getrange(sequences,category) - inject(specification,sequences,sequence,first,last,category,feature) - local features=fontfeatures[category] - if not features then - features={} - fontfeatures[category]=features - end - local k=features[feature] - if not k then - k={} - features[feature]=k - end - for script,languages in next,askedfeatures do - local kk=k[script] - if not kk then - kk={} - k[script]=kk - end - for language,value in next,languages do - kk[language]=value - end - end + report(name,category,first,first,last,sequences) + end + insert(sequences,first,sequence) + return + end + end + if not position then + position=specification.append + if position==true then + if trace_loading then + report(name,category,last+1,first,last,sequences) + end + insert(sequences,last+1,sequence) + return + end + end + local kind=type(position) + if kind=="string" then + local index=false + for i=first,last do + local s=sequences[i] + local f=s.features + if f then + for k in sortedhash(f) do + if k==position then + index=i + break end + end + if index then + break + end end + end + if index then + position=index + else + position=last+1 + end + elseif kind=="number" then + if position<0 then + position=last-position+1 + end + if position>last then + position=last+1 + elseif position<first then + position=first + end + else + position=last+1 end if trace_loading then - report_otf("registering feature %a, affected glyphs %a, skipped glyphs %a",feature,done,skip) + report(name,category,position,first,last,sequences) + end + insert(sequences,position,sequence) + end + for s=1,#dataset do + local specification=dataset[s] + local valid=specification.valid + local feature=specification.name or feature + if not feature or feature=="" then + report_otf("no valid name given for extra feature") + elseif not valid or valid(data,specification,feature) then + local initialize=specification.initialize + if initialize then + specification.initialize=initialize(specification,data) and initialize or nil + end + local askedfeatures=specification.features or everywhere + local askedsteps=specification.steps or specification.subtables or { specification.data } or {} + local featuretype=normalized[specification.type or "substitution"] or "substitution" + local featureflags=specification.flags or noflags + local nocheck=specification.nocheck + local futuresteps=specification.futuresteps + local featureorder=specification.order or { feature } + local featurechain=(featuretype=="chainsubstitution" or featuretype=="chainposition") and 1 or 0 + local nofsteps=0 + local steps={} + local sublookups=specification.lookups + local category=nil + checkflags(specification,resources) + if sublookups then + local s={} + for i=1,#sublookups do + local specification=sublookups[i] + local askedsteps=specification.steps or specification.subtables or { specification.data } or {} + local featuretype=normalized[specification.type or "substitution"] or "substitution" + local featureflags=specification.flags or noflags + local nofsteps=0 + local steps={} + for i=1,#askedsteps do + local list=askedsteps[i] + local coverage=nil + local format=nil + if featuretype=="substitution" then + coverage=prepare_substitution(list,featuretype,nocheck) + elseif featuretype=="ligature" then + coverage=prepare_ligature(list,featuretype,nocheck) + elseif featuretype=="alternate" then + coverage=prepare_alternate(list,featuretype,nocheck) + elseif featuretype=="multiple" then + coverage=prepare_multiple(list,featuretype,nocheck) + elseif featuretype=="kern" or featuretype=="move" then + format=featuretype + coverage=prepare_kern(list,featuretype) + elseif featuretype=="pair" then + format="pair" + coverage=prepare_pair(list,featuretype) + elseif featuretype=="single" then + format="single" + coverage=prepare_single(list,featuretype) + end + if coverage and next(coverage) then + nofsteps=nofsteps+1 + steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) + end + end + checkmerge(specification) + checksteps(specification) + s[i]={ + [stepkey]=steps, + nofsteps=nofsteps, + flags=featureflags, + type=types[featuretype], + } + end + sublookups=s + end + for i=1,#askedsteps do + local list=askedsteps[i] + local coverage=nil + local format=nil + if featuretype=="substitution" then + category="gsub" + coverage=prepare_substitution(list,featuretype,nocheck) + elseif featuretype=="ligature" then + category="gsub" + coverage=prepare_ligature(list,featuretype,nocheck) + elseif featuretype=="alternate" then + category="gsub" + coverage=prepare_alternate(list,featuretype,nocheck) + elseif featuretype=="multiple" then + category="gsub" + coverage=prepare_multiple(list,featuretype,nocheck) + elseif featuretype=="kern" or featuretype=="move" then + category="gpos" + format=featuretype + coverage=prepare_kern(list,featuretype) + elseif featuretype=="pair" then + category="gpos" + format="pair" + coverage=prepare_pair(list,featuretype) + elseif featuretype=="single" then + category="gpos" + format="single" + coverage=prepare_single(list,featuretype) + elseif featuretype=="chainsubstitution" then + category="gsub" + coverage=prepare_chain(list,featuretype,sublookups) + elseif featuretype=="chainposition" then + category="gpos" + coverage=prepare_chain(list,featuretype,sublookups) + else + report_otf("not registering feature %a, unknown category",feature) + return + end + if coverage and next(coverage) then + nofsteps=nofsteps+1 + steps[nofsteps]=register(coverage,featuretype,format,feature,nofsteps,descriptions,resources) + end + end + if nofsteps>0 then + for k,v in next,askedfeatures do + if v[1] then + askedfeatures[k]=tohash(v) + end + end + if featureflags[1] then featureflags[1]="mark" end + if featureflags[2] then featureflags[2]="ligature" end + if featureflags[3] then featureflags[3]="base" end + local steptype=types[featuretype] + local sequence={ + chain=featurechain, + features={ [feature]=askedfeatures }, + flags=featureflags, + name=feature, + order=featureorder, + [stepkey]=steps, + nofsteps=nofsteps, + type=steptype, + } + checkflags(sequence,resources) + checkmerge(sequence) + checksteps(sequence) + local first,last=getrange(sequences,category) + inject(specification,sequences,sequence,first,last,category,feature) + local features=fontfeatures[category] + if not features then + features={} + fontfeatures[category]=features + end + local k=features[feature] + if not k then + k={} + features[feature]=k + end + for script,languages in next,askedfeatures do + local kk=k[script] + if not kk then + kk={} + k[script]=kk + end + for language,value in next,languages do + kk[language]=value + end + end + end end + end + if trace_loading then + report_otf("registering feature %a, affected glyphs %a, skipped glyphs %a",feature,done,skip) + end end otf.enhancers.addfeature=addfeature local extrafeatures={} local knownfeatures={} function otf.addfeature(name,specification) - if type(name)=="table" then - specification=name - end - if type(specification)~="table" then - report_otf("invalid feature specification, no valid table") - return - end - specification,name=validspecification(specification,name) - if name and specification then - local slot=knownfeatures[name] - if not slot then - slot=#extrafeatures+1 - knownfeatures[name]=slot - elseif specification.overload==false then - slot=#extrafeatures+1 - knownfeatures[name]=slot - else - end - specification.name=name - extrafeatures[slot]=specification + if type(name)=="table" then + specification=name + end + if type(specification)~="table" then + report_otf("invalid feature specification, no valid table") + return + end + specification,name=validspecification(specification,name) + if name and specification then + local slot=knownfeatures[name] + if not slot then + slot=#extrafeatures+1 + knownfeatures[name]=slot + elseif specification.overload==false then + slot=#extrafeatures+1 + knownfeatures[name]=slot + else end + specification.name=name + extrafeatures[slot]=specification + end end local function enhance(data,filename,raw) - for slot=1,#extrafeatures do - local specification=extrafeatures[slot] - addfeature(data,specification.name,specification) - end + for slot=1,#extrafeatures do + local specification=extrafeatures[slot] + addfeature(data,specification.name,specification) + end end otf.enhancers.enhance=enhance otf.enhancers.register("check extra features",enhance) -local tlig={ - [0x2013]={ 0x002D,0x002D }, - [0x2014]={ 0x002D,0x002D,0x002D }, -} -local tlig_specification={ - type="ligature", - features=everywhere, - data=tlig, - order={ "tlig" }, - flags=noflags, - prepend=true, -} -otf.addfeature("tlig",tlig_specification) -registerotffeature { - name='tlig', - description='tex ligatures', -} -local trep={ - [0x0027]=0x2019, -} -local trep_specification={ - type="substitution", - features=everywhere, - data=trep, - order={ "trep" }, - flags=noflags, - prepend=true, -} -otf.addfeature("trep",trep_specification) -registerotffeature { - name='trep', - description='tex replacements', -} -local anum_arabic={ - [0x0030]=0x0660, - [0x0031]=0x0661, - [0x0032]=0x0662, - [0x0033]=0x0663, - [0x0034]=0x0664, - [0x0035]=0x0665, - [0x0036]=0x0666, - [0x0037]=0x0667, - [0x0038]=0x0668, - [0x0039]=0x0669, -} -local anum_persian={ - [0x0030]=0x06F0, - [0x0031]=0x06F1, - [0x0032]=0x06F2, - [0x0033]=0x06F3, - [0x0034]=0x06F4, - [0x0035]=0x06F5, - [0x0036]=0x06F6, - [0x0037]=0x06F7, - [0x0038]=0x06F8, - [0x0039]=0x06F9, -} -local function valid(data) - local features=data.resources.features - if features then - for k,v in next,features do - for k,v in next,v do - if v.arab then - return true - end - end - end - end -end -local anum_specification={ - { - type="substitution", - features={ arab={ urd=true,dflt=true } }, - order={ "anum" }, - data=anum_arabic, - flags=noflags, - valid=valid, - }, - { - type="substitution", - features={ arab={ urd=true } }, - order={ "anum" }, - data=anum_persian, - flags=noflags, - valid=valid, - }, -} -otf.addfeature("anum",anum_specification) -registerotffeature { - name='anum', - description='arabic digits', -} -local lookups={} -local protect={} -local revert={} -local zwjchar=0x200C -local zwj={ zwjchar } -otf.addfeature { - name="blockligatures", - type="chainsubstitution", - nocheck=true, - prepend=true, - future=true, - lookups={ - { - type="multiple", - data=lookups, - }, - }, - data={ - rules=protect, - } -} -otf.addfeature { - name="blockligatures", - type="chainsubstitution", - nocheck=true, - append=true, - overload=false, - lookups={ - { - type="ligature", - data=lookups, - }, - }, - data={ - rules=revert, - } -} -registerotffeature { - name='blockligatures', - description='block certain ligatures', -} -local settings_to_array=utilities.parsers and utilities.parsers.settings_to_array - or function(s) return string.split(s,",") end -local splitter=lpeg.splitat(":") -local function blockligatures(str) - local t=settings_to_array(str) - for i=1,#t do - local ti=t[i] - local before,current,after=lpegmatch(splitter,ti) - if current and after then - if before then - before=utfsplit(before) - for i=1,#before do - before[i]={ before[i] } - end - end - if current then - current=utfsplit(current) - end - if after then - after=utfsplit(after) - for i=1,#after do - after[i]={ after[i] } - end - end - else - before=nil - current=utfsplit(ti) - after=nil - end - if #current>1 then - local one=current[1] - local two=current[2] - lookups[one]={ one,zwjchar } - local one={ one } - local two={ two } - local new=#protect+1 - protect[new]={ - before=before, - current={ one,two }, - after=after, - lookups={ 1 }, - } - revert[new]={ - current={ one,zwj }, - after={ two }, - lookups={ 1 }, - } - end - end -end -otf.helpers.blockligatures=blockligatures -if context then - interfaces.implement { - name="blockligatures", - arguments="string", - actions=blockligatures, - } -end end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-onr']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local fonts,logs,trackers,resolvers=fonts,logs,trackers,resolvers local next,type,tonumber,rawget,rawset=next,type,tonumber,rawget,rawset @@ -31066,10 +32259,10 @@ local match,lower,gsub,strip,find=string.match,string.lower,string.gsub,string.s local char,byte,sub=string.char,string.byte,string.sub local abs=math.abs local bxor,rshift=bit32.bxor,bit32.rshift -local P,S,R,Cmt,C,Ct,Cs,Carg,Cf,Cg=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg,lpeg.Cf,lpeg.Cg +local P,S,R,V,Cmt,C,Ct,Cs,Carg,Cf,Cg,Cc=lpeg.P,lpeg.S,lpeg.R,lpeg.V,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg,lpeg.Cf,lpeg.Cg,lpeg.Cc local lpegmatch,patterns=lpeg.match,lpeg.patterns -local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) -local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) +local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) +local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) local report_afm=logs.reporter("fonts","afm loading") local report_pfb=logs.reporter("fonts","pfb loading") local handlers=fonts.handlers @@ -31080,161 +32273,180 @@ afm.readers=readers afm.version=1.513 local get_indexes,get_shapes do - local decrypt - do - local r,c1,c2,n=0,0,0,0 - local function step(c) - local cipher=byte(c) - local plain=bxor(cipher,rshift(r,8)) - r=((cipher+r)*c1+c2)%65536 - return char(plain) - end - decrypt=function(binary,initial,seed) - r,c1,c2,n=initial,52845,22719,seed - binary=gsub(binary,".",step) - return sub(binary,n+1) - end - end - local charstrings=P("/CharStrings") - local subroutines=P("/Subrs") - local encoding=P("/Encoding") - local dup=P("dup") - local put=P("put") - local array=P("array") - local name=P("/")*C((R("az","AZ","09")+S("-_."))^1) - local digits=R("09")^1 - local cardinal=digits/tonumber - local spaces=P(" ")^1 - local spacing=patterns.whitespace^0 - local routines,vector,chars,n,m - local initialize=function(str,position,size) - n=0 - m=size - return position+1 - end - local setroutine=function(str,position,index,size,filename) - local forward=position+tonumber(size) - local stream=decrypt(sub(str,position+1,forward),4330,4) - routines[index]={ byte(stream,1,#stream) } - return forward - end - local setvector=function(str,position,name,size,filename) - local forward=position+tonumber(size) - if n>=m then - return #str - elseif forward<#str then - if n==0 and name~=".notdef" then - report_pfb("reserving .notdef at index 0 in %a",filename) - n=n+1 - end - vector[n]=name - n=n+1 - return forward - else - return #str - end - end - local setshapes=function(str,position,name,size,filename) - local forward=position+tonumber(size) - local stream=sub(str,position+1,forward) - if n>m then - return #str - elseif forward<#str then - if n==0 and name~=".notdef" then - report_pfb("reserving .notdef at index 0 in %a",filename) - n=n+1 - end - vector[n]=name - n=n+1 - chars [n]=decrypt(stream,4330,4) - return forward - else - return #str - end - end - local p_rd=spacing*(P("RD")+P("-|")) - local p_np=spacing*(P("NP")+P("|")) - local p_nd=spacing*(P("ND")+P("|")) - local p_filterroutines= - (1-subroutines)^0*subroutines*spaces*Cmt(cardinal,initialize)*(Cmt(cardinal*spaces*cardinal*p_rd*Carg(1),setroutine)*p_np+P(1))^1 - local p_filtershapes= - (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*p_rd*Carg(1),setshapes)*p_nd+P(1))^1 - local p_filternames=Ct ( - (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*Carg(1),setvector)+P(1))^1 - ) - local p_filterencoding=(1-encoding)^0*encoding*spaces*digits*spaces*array*(1-dup)^0*Cf( - Ct("")*Cg(spacing*dup*spaces*cardinal*spaces*name*spaces*put)^1 + local decrypt + do + local r,c1,c2,n=0,0,0,0 + local function step(c) + local cipher=byte(c) + local plain=bxor(cipher,rshift(r,8)) + r=((cipher+r)*c1+c2)%65536 + return char(plain) + end + decrypt=function(binary,initial,seed) + r,c1,c2,n=initial,52845,22719,seed + binary=gsub(binary,".",step) + return sub(binary,n+1) + end + end + local charstrings=P("/CharStrings") + local subroutines=P("/Subrs") + local encoding=P("/Encoding") + local dup=P("dup") + local put=P("put") + local array=P("array") + local name=P("/")*C((R("az","AZ","09")+S("-_."))^1) + local digits=R("09")^1 + local cardinal=digits/tonumber + local spaces=P(" ")^1 + local spacing=patterns.whitespace^0 + local routines,vector,chars,n,m + local initialize=function(str,position,size) + n=0 + m=size + return position+1 + end + local setroutine=function(str,position,index,size,filename) + if routines[index] then + return false + end + local forward=position+size + local stream=decrypt(sub(str,position+1,forward),4330,4) + routines[index]={ byte(stream,1,#stream) } + n=n+1 + if n>=m then + return #str + end + return forward+1 + end + local setvector=function(str,position,name,size,filename) + local forward=position+tonumber(size) + if n>=m then + return #str + elseif forward<#str then + if n==0 and name~=".notdef" then + report_pfb("reserving .notdef at index 0 in %a",filename) + n=n+1 + end + vector[n]=name + n=n+1 + return forward + else + return #str + end + end + local setshapes=function(str,position,name,size,filename) + local forward=position+tonumber(size) + local stream=sub(str,position+1,forward) + if n>m then + return #str + elseif forward<#str then + if n==0 and name~=".notdef" then + report_pfb("reserving .notdef at index 0 in %a",filename) + n=n+1 + end + vector[n]=name + n=n+1 + chars [n]=decrypt(stream,4330,4) + return forward + else + return #str + end + end + local p_rd=spacing*(P("RD")+P("-|")) + local p_np=spacing*(P("NP")+P("|")) + local p_nd=spacing*(P("ND")+P("|")) + local p_filterroutines= + (1-subroutines)^0*subroutines*spaces*Cmt(cardinal,initialize)*(Cmt(cardinal*spaces*cardinal*p_rd*Carg(1),setroutine)*p_np+(1-p_nd))^1 + local p_filtershapes= + (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*p_rd*Carg(1),setshapes)*p_nd+P(1))^1 + local p_filternames=Ct ( + (1-charstrings)^0*charstrings*spaces*Cmt(cardinal,initialize)*(Cmt(name*spaces*cardinal*Carg(1),setvector)+P(1))^1 + ) + local p_filterencoding=(1-encoding)^0*encoding*spaces*digits*spaces*array*(1-dup)^0*Cf( + Ct("")*Cg(spacing*dup*spaces*cardinal*spaces*name*spaces*put)^1 ,rawset) - local function loadpfbvector(filename,shapestoo) - local data=io.loaddata(resolvers.findfile(filename)) - if not data then - report_pfb("no data in %a",filename) - return - end - if not (find(data,"!PS-AdobeFont-",1,true) or find(data,"%!FontType1",1,true)) then - report_pfb("no font in %a",filename) - return - end - local ascii,binary=match(data,"(.*)eexec%s+......(.*)") - if not binary then - report_pfb("no binary data in %a",filename) - return - end - binary=decrypt(binary,55665,4) - local names={} - local encoding=lpegmatch(p_filterencoding,ascii) - local glyphs={} - routines,vector,chars={},{},{} - if shapestoo then - lpegmatch(p_filterroutines,binary,1,filename) - lpegmatch(p_filtershapes,binary,1,filename) - local data={ - dictionaries={ - { - charstrings=chars, - charset=vector, - subroutines=routines, - } - }, - } - fonts.handlers.otf.readers.parsecharstrings(false,data,glyphs,true,true) + local key=spacing*P("/")*R("az","AZ") + local str=spacing*Cs { (P("(")/"")*((1-P("\\(")-P("\\)")-S("()"))+V(1))^0*(P(")")/"") } + local num=spacing*(R("09")+S("+-."))^1/tonumber + local arr=spacing*Ct (S("[{")*(num)^0*spacing*S("]}")) + local boo=spacing*(P("true")*Cc(true)+P("false")*Cc(false)) + local nam=spacing*P("/")*Cs(R("az","AZ")^1) + local p_filtermetadata=( + P("/")*Carg(1)*(( + C("version")*str+C("Copyright")*str+C("Notice")*str+C("FullName")*str+C("FamilyName")*str+C("Weight")*str+C("ItalicAngle")*num+C("isFixedPitch")*boo+C("UnderlinePosition")*num+C("UnderlineThickness")*num+C("FontName")*nam+C("FontMatrix")*arr+C("FontBBox")*arr + ) )/function(t,k,v) t[lower(k)]=v end+P(1) + )^0*Carg(1) + local function loadpfbvector(filename,shapestoo,streams) + local data=io.loaddata(resolvers.findfile(filename)) + if not data then + report_pfb("no data in %a",filename) + return + end + if not (find(data,"!PS-AdobeFont-",1,true) or find(data,"%!FontType1",1,true)) then + report_pfb("no font in %a",filename) + return + end + local ascii,binary=match(data,"(.*)eexec%s+......(.*)") + if not binary then + report_pfb("no binary data in %a",filename) + return + end + binary=decrypt(binary,55665,4) + local names={} + local encoding=lpegmatch(p_filterencoding,ascii) + local metadata=lpegmatch(p_filtermetadata,ascii,1,{}) + local glyphs={} + routines,vector,chars={},{},{} + if shapestoo or streams then + lpegmatch(p_filterroutines,binary,1,filename) + lpegmatch(p_filtershapes,binary,1,filename) + local data={ + dictionaries={ + { + charstrings=chars, + charset=vector, + subroutines=routines, + } + }, + } + fonts.handlers.otf.readers.parsecharstrings(false,data,glyphs,true,"cff",streams) + else + lpegmatch(p_filternames,binary,1,filename) + end + names=vector + routines,vector,chars=nil,nil,nil + return names,encoding,glyphs,metadata + end + local pfb=handlers.pfb or {} + handlers.pfb=pfb + pfb.loadvector=loadpfbvector + get_indexes=function(data,pfbname) + local vector=loadpfbvector(pfbname) + if vector then + local characters=data.characters + if trace_loading then + report_afm("getting index data from %a",pfbname) + end + for index=0,#vector do + local name=vector[index] + local char=characters[name] + if char then + if trace_indexing then + report_afm("glyph %a has index %a",name,index) + end + char.index=index else - lpegmatch(p_filternames,binary,1,filename) - end - names=vector - routines,vector,chars=nil,nil,nil - return names,encoding,glyphs - end - local pfb=handlers.pfb or {} - handlers.pfb=pfb - pfb.loadvector=loadpfbvector - get_indexes=function(data,pfbname) - local vector=loadpfbvector(pfbname) - if vector then - local characters=data.characters - if trace_loading then - report_afm("getting index data from %a",pfbname) - end - for index=0,#vector do - local name=vector[index] - local char=characters[name] - if char then - if trace_indexing then - report_afm("glyph %a has index %a",name,index) - end - char.index=index - else - if trace_indexing then - report_afm("glyph %a has index %a but no data",name,index) - end - end - end + if trace_indexing then + report_afm("glyph %a has index %a but no data",name,index) + end end + end end - get_shapes=function(pfbname) - local vector,encoding,glyphs=loadpfbvector(pfbname,true) - return glyphs - end + end + get_shapes=function(pfbname) + local vector,encoding,glyphs=loadpfbvector(pfbname,true) + return glyphs + end end local spacer=patterns.spacer local whitespace=patterns.whitespace @@ -31249,74 +32461,74 @@ local semicolon=spacing*P(";") local plus=spacing*P("plus")*number local minus=spacing*P("minus")*number local function addkernpair(data,one,two,value) - local chr=data.characters[one] - if chr then - local kerns=chr.kerns - if kerns then - kerns[two]=tonumber(value) - else - chr.kerns={ [two]=tonumber(value) } - end + local chr=data.characters[one] + if chr then + local kerns=chr.kerns + if kerns then + kerns[two]=tonumber(value) + else + chr.kerns={ [two]=tonumber(value) } end + end end local p_kernpair=(fontdata*P("KPX")*name*name*number)/addkernpair local chr=false local ind=0 local function start(data,version) - data.metadata.afmversion=version - ind=0 - chr={} + data.metadata.afmversion=version + ind=0 + chr={} end local function stop() - ind=0 - chr=false + ind=0 + chr=false end local function setindex(i) - if i<0 then - ind=ind+1 - else - ind=i - end - chr={ - index=ind - } + if i<0 then + ind=ind+1 + else + ind=i + end + chr={ + index=ind + } end local function setwidth(width) - chr.width=width + chr.width=width end local function setname(data,name) - data.characters[name]=chr + data.characters[name]=chr end local function setboundingbox(boundingbox) - chr.boundingbox=boundingbox + chr.boundingbox=boundingbox end local function setligature(plus,becomes) - local ligatures=chr.ligatures - if ligatures then - ligatures[plus]=becomes - else - chr.ligatures={ [plus]=becomes } - end + local ligatures=chr.ligatures + if ligatures then + ligatures[plus]=becomes + else + chr.ligatures={ [plus]=becomes } + end end local p_charmetric=(( - P("C")*number/setindex+P("WX")*number/setwidth+P("N")*fontdata*name/setname+P("B")*Ct((number)^4)/setboundingbox+P("L")*(name)^2/setligature - )*semicolon )^1 + P("C")*number/setindex+P("WX")*number/setwidth+P("N")*fontdata*name/setname+P("B")*Ct((number)^4)/setboundingbox+P("L")*(name)^2/setligature + )*semicolon )^1 local p_charmetrics=P("StartCharMetrics")*number*(p_charmetric+(1-P("EndCharMetrics")))^0*P("EndCharMetrics") -local p_kernpairs=P("StartKernPairs")*number*(p_kernpair+(1-P("EndKernPairs" )))^0*P("EndKernPairs" ) -local function set_1(data,key,a) data.metadata[lower(key)]=a end -local function set_2(data,key,a,b) data.metadata[lower(key)]={ a,b } end +local p_kernpairs=P("StartKernPairs")*number*(p_kernpair+(1-P("EndKernPairs" )))^0*P("EndKernPairs" ) +local function set_1(data,key,a) data.metadata[lower(key)]=a end +local function set_2(data,key,a,b) data.metadata[lower(key)]={ a,b } end local function set_3(data,key,a,b,c) data.metadata[lower(key)]={ a,b,c } end local p_parameters=P(false)+fontdata*((P("FontName")+P("FullName")+P("FamilyName"))/lower)*words/function(data,key,value) - data.metadata[key]=value - end+fontdata*((P("Weight")+P("Version"))/lower)*name/function(data,key,value) - data.metadata[key]=value - end+fontdata*P("IsFixedPitch")*name/function(data,pitch) - data.metadata.monospaced=toboolean(pitch,true) - end+fontdata*P("FontBBox")*Ct(number^4)/function(data,boundingbox) - data.metadata.boundingbox=boundingbox - end+fontdata*((P("CharWidth")+P("CapHeight")+P("XHeight")+P("Descender")+P("Ascender")+P("ItalicAngle"))/lower)*number/function(data,key,value) - data.metadata[key]=value - end+P("Comment")*spacing*(P(false)+(fontdata*C("DESIGNSIZE")*number*rest)/set_1 + data.metadata[key]=value + end+fontdata*((P("Weight")+P("Version"))/lower)*name/function(data,key,value) + data.metadata[key]=value + end+fontdata*P("IsFixedPitch")*name/function(data,pitch) + data.metadata.monospaced=toboolean(pitch,true) + end+fontdata*P("FontBBox")*Ct(number^4)/function(data,boundingbox) + data.metadata.boundingbox=boundingbox + end+fontdata*((P("CharWidth")+P("CapHeight")+P("XHeight")+P("Descender")+P("Ascender")+P("ItalicAngle"))/lower)*number/function(data,key,value) + data.metadata[key]=value + end+P("Comment")*spacing*(P(false)+(fontdata*C("DESIGNSIZE")*number*rest)/set_1 +(fontdata*C("TFM designsize")*number*rest)/set_1+(fontdata*C("DesignSize")*number*rest)/set_1+(fontdata*C("CODINGSCHEME")*words*rest)/set_1 +(fontdata*C("CHECKSUM")*number*words*rest)/set_1 +(fontdata*C("SPACE")*number*plus*minus*rest)/set_3 @@ -31330,78 +32542,78 @@ local p_parameters=P(false)+fontdata*((P("FontName")+P("FullName")+P("FamilyName +(fontdata*C("SUBDROP")*number*rest)/set_1 +(fontdata*C("DELIM")*number*number*rest)/set_2 +(fontdata*C("AXISHEIGHT")*number*rest)/set_1 - ) + ) local fullparser=(P("StartFontMetrics")*fontdata*name/start )*(p_charmetrics+p_kernpairs+p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop ) local infoparser=(P("StartFontMetrics")*fontdata*name/start )*(p_parameters+(1-P("EndFontMetrics")) )^0*(P("EndFontMetrics")/stop ) local function read(filename,parser) - local afmblob=io.loaddata(filename) - if afmblob then - local data={ - resources={ - filename=resolvers.unresolve(filename), - version=afm.version, - creator="context mkiv", - }, - properties={ - hasitalics=false, - }, - goodies={}, - metadata={ - filename=file.removesuffix(file.basename(filename)) - }, - characters={ - }, - descriptions={ - }, - } - if trace_loading then - report_afm("parsing afm file %a",filename) - end - lpegmatch(parser,afmblob,1,data) - return data - else - if trace_loading then - report_afm("no valid afm file %a",filename) - end - return nil + local afmblob=io.loaddata(filename) + if afmblob then + local data={ + resources={ + filename=resolvers.unresolve(filename), + version=afm.version, + creator="context mkiv", + }, + properties={ + hasitalics=false, + }, + goodies={}, + metadata={ + filename=file.removesuffix(file.basename(filename)) + }, + characters={ + }, + descriptions={ + }, + } + if trace_loading then + report_afm("parsing afm file %a",filename) + end + lpegmatch(parser,afmblob,1,data) + return data + else + if trace_loading then + report_afm("no valid afm file %a",filename) end + return nil + end end function readers.loadfont(afmname,pfbname) - local data=read(resolvers.findfile(afmname),fullparser) - if data then - if not pfbname or pfbname=="" then - pfbname=resolvers.findfile(file.replacesuffix(file.nameonly(afmname),"pfb")) - end - if pfbname and pfbname~="" then - data.resources.filename=resolvers.unresolve(pfbname) - get_indexes(data,pfbname) - return data - else - report_afm("no pfb file for %a",afmname) - end + local data=read(resolvers.findfile(afmname),fullparser) + if data then + if not pfbname or pfbname=="" then + pfbname=resolvers.findfile(file.replacesuffix(file.nameonly(afmname),"pfb")) + end + if pfbname and pfbname~="" then + data.resources.filename=resolvers.unresolve(pfbname) + get_indexes(data,pfbname) + return data + else + report_afm("no pfb file for %a",afmname) end + end end function readers.loadshapes(filename) - local fullname=resolvers.findfile(filename) or "" - if fullname=="" then - return { - filename="not found: "..filename, - glyphs={} - } - else - return { - filename=fullname, - format="opentype", - glyphs=get_shapes(fullname) or {}, - units=1000, - } - end + local fullname=resolvers.findfile(filename) or "" + if fullname=="" then + return { + filename="not found: "..filename, + glyphs={} + } + else + return { + filename=fullname, + format="opentype", + glyphs=get_shapes(fullname) or {}, + units=1000, + } + end end function readers.getinfo(filename) - local data=read(resolvers.findfile(filename),infoparser) - if data then - return data.metadata - end + local data=read(resolvers.findfile(filename),infoparser) + if data then + return data.metadata + end end end -- closure @@ -31409,11 +32621,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-one']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local fonts,logs,trackers,containers,resolvers=fonts,logs,trackers,containers,resolvers local next,type,tonumber,rawget=next,type,tonumber,rawget @@ -31422,10 +32634,10 @@ local abs=math.abs local P,S,R,Cmt,C,Ct,Cs,Carg=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg local lpegmatch,patterns=lpeg.match,lpeg.patterns local sortedhash=table.sortedhash -local trace_features=false trackers.register("afm.features",function(v) trace_features=v end) -local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) -local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_features=false trackers.register("afm.features",function(v) trace_features=v end) +local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) +local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) local report_afm=logs.reporter("fonts","afm loading") local setmetatableindex=table.setmetatableindex local derivetable=table.derive @@ -31446,657 +32658,662 @@ local registerafmenhancer=afmenhancers.register afm.version=1.513 afm.cache=containers.define("fonts","one",afm.version,true) afm.autoprefixed=true -afm.helpdata={} +afm.helpdata={} afm.syncspace=true local overloads=fonts.mappings.overloads local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes function afm.load(filename) - filename=resolvers.findfile(filename,'afm') or "" - if filename~="" and not fonts.names.ignoredfile(filename) then - local name=file.removesuffix(file.basename(filename)) - local data=containers.read(afm.cache,name) - local attr=lfs.attributes(filename) - local size,time=attr.size or 0,attr.modification or 0 - local pfbfile=file.replacesuffix(name,"pfb") - local pfbname=resolvers.findfile(pfbfile,"pfb") or "" - if pfbname=="" then - pfbname=resolvers.findfile(file.basename(pfbfile),"pfb") or "" - end - local pfbsize,pfbtime=0,0 - if pfbname~="" then - local attr=lfs.attributes(pfbname) - pfbsize=attr.size or 0 - pfbtime=attr.modification or 0 - end - if not data or data.size~=size or data.time~=time or data.pfbsize~=pfbsize or data.pfbtime~=pfbtime then - report_afm("reading %a",filename) - data=afm.readers.loadfont(filename,pfbname) - if data then - afmenhancers.apply(data,filename) - fonts.mappings.addtounicode(data,filename) - otfreaders.pack(data) - data.size=size - data.time=time - data.pfbsize=pfbsize - data.pfbtime=pfbtime - report_afm("saving %a in cache",name) - data=containers.write(afm.cache,name,data) - data=containers.read(afm.cache,name) - end - end - if data then - otfreaders.unpack(data) - otfreaders.expand(data) - otfreaders.addunicodetable(data) - otfenhancers.apply(data,filename,data) - if applyruntimefixes then - applyruntimefixes(filename,data) - end - end - return data + filename=resolvers.findfile(filename,'afm') or "" + if filename~="" and not fonts.names.ignoredfile(filename) then + local name=file.removesuffix(file.basename(filename)) + local data=containers.read(afm.cache,name) + local attr=lfs.attributes(filename) + local size=attr and attr.size or 0 + local time=attr and attr.modification or 0 + local pfbfile=file.replacesuffix(name,"pfb") + local pfbname=resolvers.findfile(pfbfile,"pfb") or "" + if pfbname=="" then + pfbname=resolvers.findfile(file.basename(pfbfile),"pfb") or "" + end + local pfbsize=0 + local pfbtime=0 + if pfbname~="" then + local attr=lfs.attributes(pfbname) + pfbsize=attr.size or 0 + pfbtime=attr.modification or 0 + end + if not data or data.size~=size or data.time~=time or data.pfbsize~=pfbsize or data.pfbtime~=pfbtime then + report_afm("reading %a",filename) + data=afm.readers.loadfont(filename,pfbname) + if data then + afmenhancers.apply(data,filename) + fonts.mappings.addtounicode(data,filename) + otfreaders.stripredundant(data) + otfreaders.pack(data) + data.size=size + data.time=time + data.pfbsize=pfbsize + data.pfbtime=pfbtime + report_afm("saving %a in cache",name) + data=containers.write(afm.cache,name,data) + data=containers.read(afm.cache,name) + end end + if data then + otfreaders.unpack(data) + otfreaders.expand(data) + otfreaders.addunicodetable(data) + otfenhancers.apply(data,filename,data) + if applyruntimefixes then + applyruntimefixes(filename,data) + end + end + return data + end end local uparser=fonts.mappings.makenameparser() local function enhance_unify_names(data,filename) - local unicodevector=fonts.encodings.agl.unicodes - local unicodes={} - local names={} - local private=data.private or privateoffset - local descriptions=data.descriptions - for name,blob in sortedhash(data.characters) do - local code=unicodevector[name] - if not code then - code=lpegmatch(uparser,name) - if type(code)~="number" then - code=private - private=private+1 - report_afm("assigning private slot %U for unknown glyph name %a",code,name) - end - end - local index=blob.index - unicodes[name]=code - names[name]=index - blob.name=name - descriptions[code]={ - boundingbox=blob.boundingbox, - width=blob.width, - kerns=blob.kerns, - index=index, - name=name, - } - end - for unicode,description in next,descriptions do - local kerns=description.kerns - if kerns then - local krn={} - for name,kern in next,kerns do - local unicode=unicodes[name] - if unicode then - krn[unicode]=kern - else - end - end - description.kerns=krn + local unicodevector=fonts.encodings.agl.unicodes + local unicodes={} + local names={} + local private=data.private or privateoffset + local descriptions=data.descriptions + for name,blob in sortedhash(data.characters) do + local code=unicodevector[name] + if not code then + code=lpegmatch(uparser,name) + if type(code)~="number" then + code=private + private=private+1 + report_afm("assigning private slot %U for unknown glyph name %a",code,name) + end + end + local index=blob.index + unicodes[name]=code + names[name]=index + blob.name=name + descriptions[code]={ + boundingbox=blob.boundingbox, + width=blob.width, + kerns=blob.kerns, + index=index, + name=name, + } + end + for unicode,description in next,descriptions do + local kerns=description.kerns + if kerns then + local krn={} + for name,kern in next,kerns do + local unicode=unicodes[name] + if unicode then + krn[unicode]=kern + else end + end + description.kerns=krn end - data.characters=nil - data.private=private - local resources=data.resources - local filename=resources.filename or file.removesuffix(file.basename(filename)) - resources.filename=resolvers.unresolve(filename) - resources.unicodes=unicodes - resources.marks={} + end + data.characters=nil + data.private=private + local resources=data.resources + local filename=resources.filename or file.removesuffix(file.basename(filename)) + resources.filename=resolvers.unresolve(filename) + resources.unicodes=unicodes + resources.marks={} end local everywhere={ ["*"]={ ["*"]=true } } local noflags={ false,false,false,false } local function enhance_normalize_features(data) - local ligatures=setmetatableindex("table") - local kerns=setmetatableindex("table") - local extrakerns=setmetatableindex("table") - for u,c in next,data.descriptions do - local l=c.ligatures - local k=c.kerns - local e=c.extrakerns - if l then - ligatures[u]=l - for u,v in next,l do - l[u]={ ligature=v } - end - c.ligatures=nil - end - if k then - kerns[u]=k - for u,v in next,k do - k[u]=v - end - c.kerns=nil - end - if e then - extrakerns[u]=e - for u,v in next,e do - e[u]=v - end - c.extrakerns=nil - end + local ligatures=setmetatableindex("table") + local kerns=setmetatableindex("table") + local extrakerns=setmetatableindex("table") + for u,c in next,data.descriptions do + local l=c.ligatures + local k=c.kerns + local e=c.extrakerns + if l then + ligatures[u]=l + for u,v in next,l do + l[u]={ ligature=v } + end + c.ligatures=nil + end + if k then + kerns[u]=k + for u,v in next,k do + k[u]=v + end + c.kerns=nil end - local features={ - gpos={}, - gsub={}, + if e then + extrakerns[u]=e + for u,v in next,e do + e[u]=v + end + c.extrakerns=nil + end + end + local features={ + gpos={}, + gsub={}, + } + local sequences={ + } + if next(ligatures) then + features.gsub.liga=everywhere + data.properties.hasligatures=true + sequences[#sequences+1]={ + features={ + liga=everywhere, + }, + flags=noflags, + name="s_s_0", + nofsteps=1, + order={ "liga" }, + type="gsub_ligature", + steps={ + { + coverage=ligatures, + }, + }, } - local sequences={ + end + if next(kerns) then + features.gpos.kern=everywhere + data.properties.haskerns=true + sequences[#sequences+1]={ + features={ + kern=everywhere, + }, + flags=noflags, + name="p_s_0", + nofsteps=1, + order={ "kern" }, + type="gpos_pair", + steps={ + { + format="kern", + coverage=kerns, + }, + }, } - if next(ligatures) then - features.gsub.liga=everywhere - data.properties.hasligatures=true - sequences[#sequences+1]={ - features={ - liga=everywhere, - }, - flags=noflags, - name="s_s_0", - nofsteps=1, - order={ "liga" }, - type="gsub_ligature", - steps={ - { - coverage=ligatures, - }, - }, - } - end - if next(kerns) then - features.gpos.kern=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - kern=everywhere, - }, - flags=noflags, - name="p_s_0", - nofsteps=1, - order={ "kern" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=kerns, - }, - }, - } - end - if next(extrakerns) then - features.gpos.extrakerns=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - extrakerns=everywhere, - }, - flags=noflags, - name="p_s_1", - nofsteps=1, - order={ "extrakerns" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=extrakerns, - }, - }, - } - end - data.resources.features=features - data.resources.sequences=sequences + end + if next(extrakerns) then + features.gpos.extrakerns=everywhere + data.properties.haskerns=true + sequences[#sequences+1]={ + features={ + extrakerns=everywhere, + }, + flags=noflags, + name="p_s_1", + nofsteps=1, + order={ "extrakerns" }, + type="gpos_pair", + steps={ + { + format="kern", + coverage=extrakerns, + }, + }, + } + end + data.resources.features=features + data.resources.sequences=sequences end local function enhance_fix_names(data) - for k,v in next,data.descriptions do - local n=v.name - local r=overloads[n] - if r then - local name=r.name - if trace_indexing then - report_afm("renaming characters %a to %a",n,name) - end - v.name=name - v.unicode=r.unicode - end - end + for k,v in next,data.descriptions do + local n=v.name + local r=overloads[n] + if r then + local name=r.name + if trace_indexing then + report_afm("renaming characters %a to %a",n,name) + end + v.name=name + v.unicode=r.unicode + end + end end local addthem=function(rawdata,ligatures) - if ligatures then - local descriptions=rawdata.descriptions - local resources=rawdata.resources - local unicodes=resources.unicodes - for ligname,ligdata in next,ligatures do - local one=descriptions[unicodes[ligname]] - if one then - for _,pair in next,ligdata do - local two,three=unicodes[pair[1]],unicodes[pair[2]] - if two and three then - local ol=one.ligatures - if ol then - if not ol[two] then - ol[two]=three - end - else - one.ligatures={ [two]=three } - end - end - end + if ligatures then + local descriptions=rawdata.descriptions + local resources=rawdata.resources + local unicodes=resources.unicodes + for ligname,ligdata in next,ligatures do + local one=descriptions[unicodes[ligname]] + if one then + for _,pair in next,ligdata do + local two=unicodes[pair[1]] + local three=unicodes[pair[2]] + if two and three then + local ol=one.ligatures + if ol then + if not ol[two] then + ol[two]=three + end + else + one.ligatures={ [two]=three } end + end end + end end + end end local function enhance_add_ligatures(rawdata) - addthem(rawdata,afm.helpdata.ligatures) + addthem(rawdata,afm.helpdata.ligatures) end local function enhance_add_extra_kerns(rawdata) - local descriptions=rawdata.descriptions - local resources=rawdata.resources - local unicodes=resources.unicodes - local function do_it_left(what) - if what then - for unicode,description in next,descriptions do - local kerns=description.kerns - if kerns then - local extrakerns - for complex,simple in next,what do - complex=unicodes[complex] - simple=unicodes[simple] - if complex and simple then - local ks=kerns[simple] - if ks and not kerns[complex] then - if extrakerns then - extrakerns[complex]=ks - else - extrakerns={ [complex]=ks } - end - end - end - end - if extrakerns then - description.extrakerns=extrakerns - end - end - end - end - end - local function do_it_copy(what) - if what then - for complex,simple in next,what do - complex=unicodes[complex] - simple=unicodes[simple] - if complex and simple then - local complexdescription=descriptions[complex] - if complexdescription then - local simpledescription=descriptions[complex] - if simpledescription then - local extrakerns - local kerns=simpledescription.kerns - if kerns then - for unicode,kern in next,kerns do - if extrakerns then - extrakerns[unicode]=kern - else - extrakerns={ [unicode]=kern } - end - end - end - local extrakerns=simpledescription.extrakerns - if extrakerns then - for unicode,kern in next,extrakerns do - if extrakerns then - extrakerns[unicode]=kern - else - extrakerns={ [unicode]=kern } - end - end - end - if extrakerns then - complexdescription.extrakerns=extrakerns - end - end - end + local descriptions=rawdata.descriptions + local resources=rawdata.resources + local unicodes=resources.unicodes + local function do_it_left(what) + if what then + for unicode,description in next,descriptions do + local kerns=description.kerns + if kerns then + local extrakerns + for complex,simple in next,what do + complex=unicodes[complex] + simple=unicodes[simple] + if complex and simple then + local ks=kerns[simple] + if ks and not kerns[complex] then + if extrakerns then + extrakerns[complex]=ks + else + extrakerns={ [complex]=ks } end + end end + end + if extrakerns then + description.extrakerns=extrakerns + end end - end - do_it_left(afm.helpdata.leftkerned) - do_it_left(afm.helpdata.bothkerned) - do_it_copy(afm.helpdata.bothkerned) - do_it_copy(afm.helpdata.rightkerned) -end -local function adddimensions(data) - if data then - for unicode,description in next,data.descriptions do - local bb=description.boundingbox - if bb then - local ht,dp=bb[4],-bb[2] - if ht==0 or ht<0 then - else - description.height=ht + end + end + end + local function do_it_copy(what) + if what then + for complex,simple in next,what do + complex=unicodes[complex] + simple=unicodes[simple] + if complex and simple then + local complexdescription=descriptions[complex] + if complexdescription then + local simpledescription=descriptions[complex] + if simpledescription then + local extrakerns + local kerns=simpledescription.kerns + if kerns then + for unicode,kern in next,kerns do + if extrakerns then + extrakerns[unicode]=kern + else + extrakerns={ [unicode]=kern } + end end - if dp==0 or dp<0 then - else - description.depth=dp + end + local extrakerns=simpledescription.extrakerns + if extrakerns then + for unicode,kern in next,extrakerns do + if extrakerns then + extrakerns[unicode]=kern + else + extrakerns={ [unicode]=kern } + end end + end + if extrakerns then + complexdescription.extrakerns=extrakerns + end end + end end + end end + end + do_it_left(afm.helpdata.leftkerned) + do_it_left(afm.helpdata.bothkerned) + do_it_copy(afm.helpdata.bothkerned) + do_it_copy(afm.helpdata.rightkerned) end -local function copytotfm(data) - if data and data.descriptions then - local metadata=data.metadata - local resources=data.resources - local properties=derivetable(data.properties) - local descriptions=derivetable(data.descriptions) - local goodies=derivetable(data.goodies) - local characters={} - local parameters={} - local unicodes=resources.unicodes - for unicode,description in next,data.descriptions do - characters[unicode]={} - end - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname or metadata.fullname - local fullname=metadata.fullname or metadata.fontname - local endash=0x0020 - local emdash=0x2014 - local spacer="space" - local spaceunits=500 - local monospaced=metadata.monospaced - local charwidth=metadata.charwidth - local italicangle=metadata.italicangle - local charxheight=metadata.xheight and metadata.xheight>0 and metadata.xheight - properties.monospaced=monospaced - parameters.italicangle=italicangle - parameters.charwidth=charwidth - parameters.charxheight=charxheight - if properties.monospaced then - if descriptions[endash] then - spaceunits,spacer=descriptions[endash].width,"space" - end - if not spaceunits and descriptions[emdash] then - spaceunits,spacer=descriptions[emdash].width,"emdash" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - else - if descriptions[endash] then - spaceunits,spacer=descriptions[endash].width,"space" - end - if not spaceunits and charwidth then - spaceunits,spacer=charwidth,"charwidth" - end - end - spaceunits=tonumber(spaceunits) - if spaceunits<200 then - end - parameters.slant=0 - parameters.space=spaceunits - parameters.space_stretch=500 - parameters.space_shrink=333 - parameters.x_height=400 - parameters.quad=1000 - if italicangle and italicangle~=0 then - parameters.italicangle=italicangle - parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.tan(italicangle*math.pi/180) - end - if monospaced then - parameters.space_stretch=0 - parameters.space_shrink=0 - elseif afm.syncspace then - parameters.space_stretch=spaceunits/2 - parameters.space_shrink=spaceunits/3 - end - parameters.extra_space=parameters.space_shrink - if charxheight then - parameters.x_height=charxheight +local function adddimensions(data) + if data then + for unicode,description in next,data.descriptions do + local bb=description.boundingbox + if bb then + local ht=bb[4] + local dp=-bb[2] + if ht==0 or ht<0 then else - local x=0x0078 - if x then - local x=descriptions[x] - if x then - parameters.x_height=x.height - end - end + description.height=ht end - if metadata.sup then - local dummy={ 0,0,0 } - parameters[ 1]=metadata.designsize or 0 - parameters[ 2]=metadata.checksum or 0 - parameters[ 3], - parameters[ 4], - parameters[ 5]=unpack(metadata.space or dummy) - parameters[ 6]=metadata.quad or 0 - parameters[ 7]=metadata.extraspace or 0 - parameters[ 8], - parameters[ 9], - parameters[10]=unpack(metadata.num or dummy) - parameters[11], - parameters[12]=unpack(metadata.denom or dummy) - parameters[13], - parameters[14], - parameters[15]=unpack(metadata.sup or dummy) - parameters[16], - parameters[17]=unpack(metadata.sub or dummy) - parameters[18]=metadata.supdrop or 0 - parameters[19]=metadata.subdrop or 0 - parameters[20], - parameters[21]=unpack(metadata.delim or dummy) - parameters[22]=metadata.axisheight or 0 - end - parameters.designsize=(metadata.designsize or 10)*65536 - parameters.ascender=abs(metadata.ascender or 0) - parameters.descender=abs(metadata.descender or 0) - parameters.units=1000 - properties.spacer=spacer - properties.encodingbytes=2 - properties.format=fonts.formats[filename] or "type1" - properties.filename=filename - properties.fontname=fontname - properties.fullname=fullname - properties.psname=fullname - properties.name=filename or fullname or fontname - properties.private=properties.private or data.private or privateoffset - if next(characters) then - return { - characters=characters, - descriptions=descriptions, - parameters=parameters, - resources=resources, - properties=properties, - goodies=goodies, - } + if dp==0 or dp<0 then + else + description.depth=dp end + end end - return nil + end end -function afm.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("afm",tfmdata,features,trace_features,report_afm) - if okay then - return constructors.collectprocessors("afm",tfmdata,features,trace_features,report_afm) +local function copytotfm(data) + if data and data.descriptions then + local metadata=data.metadata + local resources=data.resources + local properties=derivetable(data.properties) + local descriptions=derivetable(data.descriptions) + local goodies=derivetable(data.goodies) + local characters={} + local parameters={} + local unicodes=resources.unicodes + for unicode,description in next,data.descriptions do + characters[unicode]={} + end + local filename=constructors.checkedfilename(resources) + local fontname=metadata.fontname or metadata.fullname + local fullname=metadata.fullname or metadata.fontname + local endash=0x0020 + local emdash=0x2014 + local spacer="space" + local spaceunits=500 + local monospaced=metadata.monospaced + local charwidth=metadata.charwidth + local italicangle=metadata.italicangle + local charxheight=metadata.xheight and metadata.xheight>0 and metadata.xheight + properties.monospaced=monospaced + parameters.italicangle=italicangle + parameters.charwidth=charwidth + parameters.charxheight=charxheight + if properties.monospaced then + if descriptions[endash] then + spaceunits,spacer=descriptions[endash].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width,"emdash" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end else - return {} - end + if descriptions[endash] then + spaceunits,spacer=descriptions[endash].width,"space" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + end + spaceunits=tonumber(spaceunits) + if spaceunits<200 then + end + parameters.slant=0 + parameters.space=spaceunits + parameters.space_stretch=500 + parameters.space_shrink=333 + parameters.x_height=400 + parameters.quad=1000 + if italicangle and italicangle~=0 then + parameters.italicangle=italicangle + parameters.italicfactor=math.cos(math.rad(90+italicangle)) + parameters.slant=- math.tan(italicangle*math.pi/180) + end + if monospaced then + parameters.space_stretch=0 + parameters.space_shrink=0 + elseif afm.syncspace then + parameters.space_stretch=spaceunits/2 + parameters.space_shrink=spaceunits/3 + end + parameters.extra_space=parameters.space_shrink + if charxheight then + parameters.x_height=charxheight + else + local x=0x0078 + if x then + local x=descriptions[x] + if x then + parameters.x_height=x.height + end + end + end + if metadata.sup then + local dummy={ 0,0,0 } + parameters[ 1]=metadata.designsize or 0 + parameters[ 2]=metadata.checksum or 0 + parameters[ 3], + parameters[ 4], + parameters[ 5]=unpack(metadata.space or dummy) + parameters[ 6]=metadata.quad or 0 + parameters[ 7]=metadata.extraspace or 0 + parameters[ 8], + parameters[ 9], + parameters[10]=unpack(metadata.num or dummy) + parameters[11], + parameters[12]=unpack(metadata.denom or dummy) + parameters[13], + parameters[14], + parameters[15]=unpack(metadata.sup or dummy) + parameters[16], + parameters[17]=unpack(metadata.sub or dummy) + parameters[18]=metadata.supdrop or 0 + parameters[19]=metadata.subdrop or 0 + parameters[20], + parameters[21]=unpack(metadata.delim or dummy) + parameters[22]=metadata.axisheight or 0 + end + parameters.designsize=(metadata.designsize or 10)*65536 + parameters.ascender=abs(metadata.ascender or 0) + parameters.descender=abs(metadata.descender or 0) + parameters.units=1000 + properties.spacer=spacer + properties.encodingbytes=2 + properties.format=fonts.formats[filename] or "type1" + properties.filename=filename + properties.fontname=fontname + properties.fullname=fullname + properties.psname=fullname + properties.name=filename or fullname or fontname + properties.private=properties.private or data.private or privateoffset + if next(characters) then + return { + characters=characters, + descriptions=descriptions, + parameters=parameters, + resources=resources, + properties=properties, + goodies=goodies, + } + end + end + return nil +end +function afm.setfeatures(tfmdata,features) + local okay=constructors.initializefeatures("afm",tfmdata,features,trace_features,report_afm) + if okay then + return constructors.collectprocessors("afm",tfmdata,features,trace_features,report_afm) + else + return {} + end end local function addtables(data) - local resources=data.resources - local lookuptags=resources.lookuptags - local unicodes=resources.unicodes - if not lookuptags then - lookuptags={} - resources.lookuptags=lookuptags - end - setmetatableindex(lookuptags,function(t,k) - local v=type(k)=="number" and ("lookup "..k) or k - t[k]=v - return v + local resources=data.resources + local lookuptags=resources.lookuptags + local unicodes=resources.unicodes + if not lookuptags then + lookuptags={} + resources.lookuptags=lookuptags + end + setmetatableindex(lookuptags,function(t,k) + local v=type(k)=="number" and ("lookup "..k) or k + t[k]=v + return v + end) + if not unicodes then + unicodes={} + resources.unicodes=unicodes + setmetatableindex(unicodes,function(t,k) + setmetatableindex(unicodes,nil) + for u,d in next,data.descriptions do + local n=d.name + if n then + t[n]=u + end + end + return rawget(t,k) end) - if not unicodes then - unicodes={} - resources.unicodes=unicodes - setmetatableindex(unicodes,function(t,k) - setmetatableindex(unicodes,nil) - for u,d in next,data.descriptions do - local n=d.name - if n then - t[n]=u - end - end - return rawget(t,k) - end) - end - constructors.addcoreunicodes(unicodes) + end + constructors.addcoreunicodes(unicodes) end local function afmtotfm(specification) - local afmname=specification.filename or specification.name - if specification.forced=="afm" or specification.format=="afm" then - if trace_loading then - report_afm("forcing afm format for %a",afmname) - end - else - local tfmname=findbinfile(afmname,"ofm") or "" - if tfmname~="" then - if trace_loading then - report_afm("fallback from afm to tfm for %a",afmname) - end - return - end - end - if afmname~="" then - local features=constructors.checkedfeatures("afm",specification.features.normal) - specification.features.normal=features - constructors.hashinstance(specification,true) - specification=definers.resolve(specification) - local cache_id=specification.hash - local tfmdata=containers.read(constructors.cache,cache_id) - if not tfmdata then - local rawdata=afm.load(afmname) - if rawdata and next(rawdata) then - addtables(rawdata) - adddimensions(rawdata) - tfmdata=copytotfm(rawdata) - if tfmdata and next(tfmdata) then - local shared=tfmdata.shared - if not shared then - shared={} - tfmdata.shared=shared - end - shared.rawdata=rawdata - shared.dynamics={} - tfmdata.changed={} - shared.features=features - shared.processes=afm.setfeatures(tfmdata,features) - end - elseif trace_loading then - report_afm("no (valid) afm file found with name %a",afmname) - end - tfmdata=containers.write(constructors.cache,cache_id,tfmdata) + local afmname=specification.filename or specification.name + if specification.forced=="afm" or specification.format=="afm" then + if trace_loading then + report_afm("forcing afm format for %a",afmname) + end + else + local tfmname=findbinfile(afmname,"ofm") or "" + if tfmname~="" then + if trace_loading then + report_afm("fallback from afm to tfm for %a",afmname) + end + return + end + end + if afmname~="" then + local features=constructors.checkedfeatures("afm",specification.features.normal) + specification.features.normal=features + constructors.hashinstance(specification,true) + specification=definers.resolve(specification) + local cache_id=specification.hash + local tfmdata=containers.read(constructors.cache,cache_id) + if not tfmdata then + local rawdata=afm.load(afmname) + if rawdata and next(rawdata) then + addtables(rawdata) + adddimensions(rawdata) + tfmdata=copytotfm(rawdata) + if tfmdata and next(tfmdata) then + local shared=tfmdata.shared + if not shared then + shared={} + tfmdata.shared=shared + end + shared.rawdata=rawdata + shared.dynamics={} + tfmdata.changed={} + shared.features=features + shared.processes=afm.setfeatures(tfmdata,features) end - return tfmdata + elseif trace_loading then + report_afm("no (valid) afm file found with name %a",afmname) + end + tfmdata=containers.write(constructors.cache,cache_id,tfmdata) end + return tfmdata + end end local function read_from_afm(specification) - local tfmdata=afmtotfm(specification) - if tfmdata then - tfmdata.properties.name=specification.name - tfmdata=constructors.scale(tfmdata,specification) - local allfeatures=tfmdata.shared.features or specification.features.normal - constructors.applymanipulators("afm",tfmdata,allfeatures,trace_features,report_afm) - fonts.loggers.register(tfmdata,'afm',specification) - end - return tfmdata + local tfmdata=afmtotfm(specification) + if tfmdata then + tfmdata.properties.name=specification.name + tfmdata=constructors.scale(tfmdata,specification) + local allfeatures=tfmdata.shared.features or specification.features.normal + constructors.applymanipulators("afm",tfmdata,allfeatures,trace_features,report_afm) + fonts.loggers.register(tfmdata,'afm',specification) + end + return tfmdata end registerafmfeature { - name="mode", - description="mode", - initializers={ - base=otf.modeinitializer, - node=otf.modeinitializer, - } + name="mode", + description="mode", + initializers={ + base=otf.modeinitializer, + node=otf.modeinitializer, + } } registerafmfeature { - name="features", - description="features", - default=true, - initializers={ - node=otf.nodemodeinitializer, - base=otf.basemodeinitializer, - }, - processors={ - node=otf.featuresprocessor, - } + name="features", + description="features", + default=true, + initializers={ + node=otf.nodemodeinitializer, + base=otf.basemodeinitializer, + }, + processors={ + node=otf.featuresprocessor, + } } fonts.formats.afm="type1" fonts.formats.pfb="type1" local function check_afm(specification,fullname) - local foundname=findbinfile(fullname,'afm') or "" - if foundname=="" then - foundname=fonts.names.getfilename(fullname,"afm") or "" - end - if foundname=="" and afm.autoprefixed then - local encoding,shortname=match(fullname,"^(.-)%-(.*)$") - if encoding and shortname and fonts.encodings.known[encoding] then - shortname=findbinfile(shortname,'afm') or "" - if shortname~="" then - foundname=shortname - if trace_defining then - report_afm("stripping encoding prefix from filename %a",afmname) - end - end + local foundname=findbinfile(fullname,'afm') or "" + if foundname=="" then + foundname=fonts.names.getfilename(fullname,"afm") or "" + end + if foundname=="" and afm.autoprefixed then + local encoding,shortname=match(fullname,"^(.-)%-(.*)$") + if encoding and shortname and fonts.encodings.known[encoding] then + shortname=findbinfile(shortname,'afm') or "" + if shortname~="" then + foundname=shortname + if trace_defining then + report_afm("stripping encoding prefix from filename %a",afmname) end + end end - if foundname~="" then - specification.filename=foundname - specification.format="afm" - return read_from_afm(specification) - end + end + if foundname~="" then + specification.filename=foundname + specification.format="afm" + return read_from_afm(specification) + end end function readers.afm(specification,method) - local fullname=specification.filename or "" - local tfmdata=nil - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - tfmdata=check_afm(specification,specification.name.."."..forced) - end - if not tfmdata then - local check_tfm=readers.check_tfm - method=(check_tfm and (method or definers.method or "afm or tfm")) or "afm" - if method=="tfm" then - tfmdata=check_tfm(specification,specification.name) - elseif method=="afm" then - tfmdata=check_afm(specification,specification.name) - elseif method=="tfm or afm" then - tfmdata=check_tfm(specification,specification.name) or check_afm(specification,specification.name) - else - tfmdata=check_afm(specification,specification.name) or check_tfm(specification,specification.name) - end - end - else - tfmdata=check_afm(specification,fullname) + local fullname=specification.filename or "" + local tfmdata=nil + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + tfmdata=check_afm(specification,specification.name.."."..forced) end - return tfmdata + if not tfmdata then + local check_tfm=readers.check_tfm + method=(check_tfm and (method or definers.method or "afm or tfm")) or "afm" + if method=="tfm" then + tfmdata=check_tfm(specification,specification.name) + elseif method=="afm" then + tfmdata=check_afm(specification,specification.name) + elseif method=="tfm or afm" then + tfmdata=check_tfm(specification,specification.name) or check_afm(specification,specification.name) + else + tfmdata=check_afm(specification,specification.name) or check_tfm(specification,specification.name) + end + end + else + tfmdata=check_afm(specification,fullname) + end + return tfmdata end function readers.pfb(specification,method) - local original=specification.specification - if trace_defining then - report_afm("using afm reader for %a",original) - end - specification.forced="afm" - local function swap(name) - local value=specification[swap] - if value then - specification[swap]=gsub("%.pfb",".afm",1) - end + local original=specification.specification + if trace_defining then + report_afm("using afm reader for %a",original) + end + specification.forced="afm" + local function swap(name) + local value=specification[swap] + if value then + specification[swap]=gsub("%.pfb",".afm",1) end - swap("filename") - swap("fullname") - swap("forcedname") - swap("specification") - return readers.afm(specification,method) + end + swap("filename") + swap("fullname") + swap("forcedname") + swap("specification") + return readers.afm(specification,method) end registerafmenhancer("unify names",enhance_unify_names) registerafmenhancer("add ligatures",enhance_add_ligatures) @@ -32110,168 +33327,168 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-afk']={ - version=1.001, - comment="companion to font-lib.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files", - dataonly=true, + version=1.001, + comment="companion to font-lib.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", + dataonly=true, } local allocate=utilities.storage.allocate fonts.handlers.afm.helpdata={ - ligatures=allocate { - ['f']={ - { 'f','ff' }, - { 'i','fi' }, - { 'l','fl' }, - }, - ['ff']={ - { 'i','ffi' } - }, - ['fi']={ - { 'i','fii' } - }, - ['fl']={ - { 'i','fli' } - }, - ['s']={ - { 't','st' } - }, - ['i']={ - { 'j','ij' } - }, + ligatures=allocate { + ['f']={ + { 'f','ff' }, + { 'i','fi' }, + { 'l','fl' }, }, - texligatures=allocate { - ['quoteleft']={ - { 'quoteleft','quotedblleft' } - }, - ['quoteright']={ - { 'quoteright','quotedblright' } - }, - ['hyphen']={ - { 'hyphen','endash' } - }, - ['endash']={ - { 'hyphen','emdash' } - } + ['ff']={ + { 'i','ffi' } + }, + ['fi']={ + { 'i','fii' } + }, + ['fl']={ + { 'i','fli' } + }, + ['s']={ + { 't','st' } + }, + ['i']={ + { 'j','ij' } + }, + }, + texligatures=allocate { + ['quoteleft']={ + { 'quoteleft','quotedblleft' } }, - leftkerned=allocate { - AEligature="A",aeligature="a", - OEligature="O",oeligature="o", - IJligature="I",ijligature="i", - AE="A",ae="a", - OE="O",oe="o", - IJ="I",ij="i", - Ssharp="S",ssharp="s", + ['quoteright']={ + { 'quoteright','quotedblright' } }, - rightkerned=allocate { - AEligature="E",aeligature="e", - OEligature="E",oeligature="e", - IJligature="J",ijligature="j", - AE="E",ae="e", - OE="E",oe="e", - IJ="J",ij="j", - Ssharp="S",ssharp="s", + ['hyphen']={ + { 'hyphen','endash' } }, - bothkerned=allocate { - Acircumflex="A",acircumflex="a", - Ccircumflex="C",ccircumflex="c", - Ecircumflex="E",ecircumflex="e", - Gcircumflex="G",gcircumflex="g", - Hcircumflex="H",hcircumflex="h", - Icircumflex="I",icircumflex="i", - Jcircumflex="J",jcircumflex="j", - Ocircumflex="O",ocircumflex="o", - Scircumflex="S",scircumflex="s", - Ucircumflex="U",ucircumflex="u", - Wcircumflex="W",wcircumflex="w", - Ycircumflex="Y",ycircumflex="y", - Agrave="A",agrave="a", - Egrave="E",egrave="e", - Igrave="I",igrave="i", - Ograve="O",ograve="o", - Ugrave="U",ugrave="u", - Ygrave="Y",ygrave="y", - Atilde="A",atilde="a", - Itilde="I",itilde="i", - Otilde="O",otilde="o", - Utilde="U",utilde="u", - Ntilde="N",ntilde="n", - Adiaeresis="A",adiaeresis="a",Adieresis="A",adieresis="a", - Ediaeresis="E",ediaeresis="e",Edieresis="E",edieresis="e", - Idiaeresis="I",idiaeresis="i",Idieresis="I",idieresis="i", - Odiaeresis="O",odiaeresis="o",Odieresis="O",odieresis="o", - Udiaeresis="U",udiaeresis="u",Udieresis="U",udieresis="u", - Ydiaeresis="Y",ydiaeresis="y",Ydieresis="Y",ydieresis="y", - Aacute="A",aacute="a", - Cacute="C",cacute="c", - Eacute="E",eacute="e", - Iacute="I",iacute="i", - Lacute="L",lacute="l", - Nacute="N",nacute="n", - Oacute="O",oacute="o", - Racute="R",racute="r", - Sacute="S",sacute="s", - Uacute="U",uacute="u", - Yacute="Y",yacute="y", - Zacute="Z",zacute="z", - Dstroke="D",dstroke="d", - Hstroke="H",hstroke="h", - Tstroke="T",tstroke="t", - Cdotaccent="C",cdotaccent="c", - Edotaccent="E",edotaccent="e", - Gdotaccent="G",gdotaccent="g", - Idotaccent="I",idotaccent="i", - Zdotaccent="Z",zdotaccent="z", - Amacron="A",amacron="a", - Emacron="E",emacron="e", - Imacron="I",imacron="i", - Omacron="O",omacron="o", - Umacron="U",umacron="u", - Ccedilla="C",ccedilla="c", - Kcedilla="K",kcedilla="k", - Lcedilla="L",lcedilla="l", - Ncedilla="N",ncedilla="n", - Rcedilla="R",rcedilla="r", - Scedilla="S",scedilla="s", - Tcedilla="T",tcedilla="t", - Ohungarumlaut="O",ohungarumlaut="o", - Uhungarumlaut="U",uhungarumlaut="u", - Aogonek="A",aogonek="a", - Eogonek="E",eogonek="e", - Iogonek="I",iogonek="i", - Uogonek="U",uogonek="u", - Aring="A",aring="a", - Uring="U",uring="u", - Abreve="A",abreve="a", - Ebreve="E",ebreve="e", - Gbreve="G",gbreve="g", - Ibreve="I",ibreve="i", - Obreve="O",obreve="o", - Ubreve="U",ubreve="u", - Ccaron="C",ccaron="c", - Dcaron="D",dcaron="d", - Ecaron="E",ecaron="e", - Lcaron="L",lcaron="l", - Ncaron="N",ncaron="n", - Rcaron="R",rcaron="r", - Scaron="S",scaron="s", - Tcaron="T",tcaron="t", - Zcaron="Z",zcaron="z", - dotlessI="I",dotlessi="i", - dotlessJ="J",dotlessj="j", - AEligature="AE",aeligature="ae",AE="AE",ae="ae", - OEligature="OE",oeligature="oe",OE="OE",oe="oe", - IJligature="IJ",ijligature="ij",IJ="IJ",ij="ij", - Lstroke="L",lstroke="l",Lslash="L",lslash="l", - Ostroke="O",ostroke="o",Oslash="O",oslash="o", - Ssharp="SS",ssharp="ss", - Aumlaut="A",aumlaut="a", - Eumlaut="E",eumlaut="e", - Iumlaut="I",iumlaut="i", - Oumlaut="O",oumlaut="o", - Uumlaut="U",uumlaut="u", + ['endash']={ + { 'hyphen','emdash' } } + }, + leftkerned=allocate { + AEligature="A",aeligature="a", + OEligature="O",oeligature="o", + IJligature="I",ijligature="i", + AE="A",ae="a", + OE="O",oe="o", + IJ="I",ij="i", + Ssharp="S",ssharp="s", + }, + rightkerned=allocate { + AEligature="E",aeligature="e", + OEligature="E",oeligature="e", + IJligature="J",ijligature="j", + AE="E",ae="e", + OE="E",oe="e", + IJ="J",ij="j", + Ssharp="S",ssharp="s", + }, + bothkerned=allocate { + Acircumflex="A",acircumflex="a", + Ccircumflex="C",ccircumflex="c", + Ecircumflex="E",ecircumflex="e", + Gcircumflex="G",gcircumflex="g", + Hcircumflex="H",hcircumflex="h", + Icircumflex="I",icircumflex="i", + Jcircumflex="J",jcircumflex="j", + Ocircumflex="O",ocircumflex="o", + Scircumflex="S",scircumflex="s", + Ucircumflex="U",ucircumflex="u", + Wcircumflex="W",wcircumflex="w", + Ycircumflex="Y",ycircumflex="y", + Agrave="A",agrave="a", + Egrave="E",egrave="e", + Igrave="I",igrave="i", + Ograve="O",ograve="o", + Ugrave="U",ugrave="u", + Ygrave="Y",ygrave="y", + Atilde="A",atilde="a", + Itilde="I",itilde="i", + Otilde="O",otilde="o", + Utilde="U",utilde="u", + Ntilde="N",ntilde="n", + Adiaeresis="A",adiaeresis="a",Adieresis="A",adieresis="a", + Ediaeresis="E",ediaeresis="e",Edieresis="E",edieresis="e", + Idiaeresis="I",idiaeresis="i",Idieresis="I",idieresis="i", + Odiaeresis="O",odiaeresis="o",Odieresis="O",odieresis="o", + Udiaeresis="U",udiaeresis="u",Udieresis="U",udieresis="u", + Ydiaeresis="Y",ydiaeresis="y",Ydieresis="Y",ydieresis="y", + Aacute="A",aacute="a", + Cacute="C",cacute="c", + Eacute="E",eacute="e", + Iacute="I",iacute="i", + Lacute="L",lacute="l", + Nacute="N",nacute="n", + Oacute="O",oacute="o", + Racute="R",racute="r", + Sacute="S",sacute="s", + Uacute="U",uacute="u", + Yacute="Y",yacute="y", + Zacute="Z",zacute="z", + Dstroke="D",dstroke="d", + Hstroke="H",hstroke="h", + Tstroke="T",tstroke="t", + Cdotaccent="C",cdotaccent="c", + Edotaccent="E",edotaccent="e", + Gdotaccent="G",gdotaccent="g", + Idotaccent="I",idotaccent="i", + Zdotaccent="Z",zdotaccent="z", + Amacron="A",amacron="a", + Emacron="E",emacron="e", + Imacron="I",imacron="i", + Omacron="O",omacron="o", + Umacron="U",umacron="u", + Ccedilla="C",ccedilla="c", + Kcedilla="K",kcedilla="k", + Lcedilla="L",lcedilla="l", + Ncedilla="N",ncedilla="n", + Rcedilla="R",rcedilla="r", + Scedilla="S",scedilla="s", + Tcedilla="T",tcedilla="t", + Ohungarumlaut="O",ohungarumlaut="o", + Uhungarumlaut="U",uhungarumlaut="u", + Aogonek="A",aogonek="a", + Eogonek="E",eogonek="e", + Iogonek="I",iogonek="i", + Uogonek="U",uogonek="u", + Aring="A",aring="a", + Uring="U",uring="u", + Abreve="A",abreve="a", + Ebreve="E",ebreve="e", + Gbreve="G",gbreve="g", + Ibreve="I",ibreve="i", + Obreve="O",obreve="o", + Ubreve="U",ubreve="u", + Ccaron="C",ccaron="c", + Dcaron="D",dcaron="d", + Ecaron="E",ecaron="e", + Lcaron="L",lcaron="l", + Ncaron="N",ncaron="n", + Rcaron="R",rcaron="r", + Scaron="S",scaron="s", + Tcaron="T",tcaron="t", + Zcaron="Z",zcaron="z", + dotlessI="I",dotlessi="i", + dotlessJ="J",dotlessj="j", + AEligature="AE",aeligature="ae",AE="AE",ae="ae", + OEligature="OE",oeligature="oe",OE="OE",oe="oe", + IJligature="IJ",ijligature="ij",IJ="IJ",ij="ij", + Lstroke="L",lstroke="l",Lslash="L",lslash="l", + Ostroke="O",ostroke="o",Oslash="O",oslash="o", + Ssharp="SS",ssharp="ss", + Aumlaut="A",aumlaut="a", + Eumlaut="E",eumlaut="e", + Iumlaut="I",iumlaut="i", + Oumlaut="O",oumlaut="o", + Uumlaut="U",uumlaut="u", + } } end -- closure @@ -32279,23 +33496,25 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-tfm']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local next,type=next,type local match,format=string.match,string.format local concat,sortedhash=table.concat,table.sortedhash -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) -local trace_features=false trackers.register("tfm.features",function(v) trace_features=v end) +local idiv=number.idiv +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_features=false trackers.register("tfm.features",function(v) trace_features=v end) local report_defining=logs.reporter("fonts","defining") local report_tfm=logs.reporter("fonts","tfm loading") local findbinfile=resolvers.findbinfile local setmetatableindex=table.setmetatableindex local fonts=fonts local handlers=fonts.handlers +local helpers=fonts.helpers local readers=fonts.readers local constructors=fonts.constructors local encodings=fonts.encodings @@ -32309,319 +33528,363 @@ local tfmfeatures=constructors.features.tfm local registertfmfeature=tfmfeatures.register local tfmenhancers=constructors.enhancers.tfm local registertfmenhancer=tfmenhancers.register +local charcommand=helpers.commands.char constructors.resolvevirtualtoo=false fonts.formats.tfm="type1" fonts.formats.ofm="type1" function tfm.setfeatures(tfmdata,features) - local okay=constructors.initializefeatures("tfm",tfmdata,features,trace_features,report_tfm) - if okay then - return constructors.collectprocessors("tfm",tfmdata,features,trace_features,report_tfm) - else - return {} - end + local okay=constructors.initializefeatures("tfm",tfmdata,features,trace_features,report_tfm) + if okay then + return constructors.collectprocessors("tfm",tfmdata,features,trace_features,report_tfm) + else + return {} + end end local depth={} -local function read_from_tfm(specification) +local read_from_tfm,check_tfm do + local tfmreaders=context and tfm.readers + local loadtfmvf=tfmreaders and tfmreaders.loadtfmvf + local loadtfm=font.read_tfm + local loadvf=font.read_vf + directives.register("fonts.tfm.builtin",function(v) + loadtfmvf=tfmreaders and tfmreaders.loadtfmvf + if v and loadtfm then + loadtfmvf=false + end + end) + read_from_tfm=function(specification) local filename=specification.filename local size=specification.size depth[filename]=(depth[filename] or 0)+1 if trace_defining then - report_defining("loading tfm file %a at size %s",filename,size) + report_defining("loading tfm file %a at size %s",filename,size) + end + local tfmdata + if loadtfmvf then + tfmdata=loadtfmvf(filename,size) + else + tfmdata=loadtfm(filename,size) end - local tfmdata=font.read_tfm(filename,size) if tfmdata then - local features=specification.features and specification.features.normal or {} - local features=constructors.checkedfeatures("tfm",features) - specification.features.normal=features - local newtfmdata=(depth[filename]==1) and tfm.reencode(tfmdata,specification) - if newtfmdata then - tfmdata=newtfmdata - end - local resources=tfmdata.resources or {} - local properties=tfmdata.properties or {} - local parameters=tfmdata.parameters or {} - local shared=tfmdata.shared or {} - shared.features=features - shared.resources=resources - properties.name=tfmdata.name - properties.fontname=tfmdata.fontname - properties.psname=tfmdata.psname - properties.fullname=tfmdata.fullname - properties.filename=specification.filename - properties.format=fonts.formats.tfm - tfmdata.properties=properties - tfmdata.resources=resources - tfmdata.parameters=parameters - tfmdata.shared=shared - shared.rawdata={ resources=resources } - shared.features=features - if newtfmdata then - if not resources.marks then - resources.marks={} - end - if not resources.sequences then - resources.sequences={} - end - if not resources.features then - resources.features={ - gsub={}, - gpos={}, - } - end - if not tfmdata.changed then - tfmdata.changed={} - end - if not tfmdata.descriptions then - tfmdata.descriptions=tfmdata.characters - end - otf.readers.addunicodetable(tfmdata) - tfmenhancers.apply(tfmdata,filename) - constructors.applymanipulators("tfm",tfmdata,features,trace_features,report_tfm) - otf.readers.unifymissing(tfmdata) - fonts.mappings.addtounicode(tfmdata,filename) - tfmdata.tounicode=1 - local tounicode=fonts.mappings.tounicode - for unicode,v in next,tfmdata.characters do - local u=v.unicode - if u then - v.tounicode=tounicode(u) + local features=specification.features and specification.features.normal or {} + local features=constructors.checkedfeatures("tfm",features) + specification.features.normal=features + local newtfmdata=(depth[filename]==1) and tfm.reencode(tfmdata,specification) + if newtfmdata then + tfmdata=newtfmdata + end + local resources=tfmdata.resources or {} + local properties=tfmdata.properties or {} + local parameters=tfmdata.parameters or {} + local shared=tfmdata.shared or {} + shared.features=features + shared.resources=resources + properties.name=tfmdata.name + properties.fontname=tfmdata.fontname + properties.psname=tfmdata.psname + properties.fullname=tfmdata.fullname + properties.filename=specification.filename + properties.format=tfmdata.format or fonts.formats.tfm + properties.usedbitmap=tfmdata.usedbitmap + tfmdata.properties=properties + tfmdata.resources=resources + tfmdata.parameters=parameters + tfmdata.shared=shared + shared.rawdata={ resources=resources } + shared.features=features + if newtfmdata then + if not resources.marks then + resources.marks={} + end + if not resources.sequences then + resources.sequences={} + end + if not resources.features then + resources.features={ + gsub={}, + gpos={}, + } + end + if not tfmdata.changed then + tfmdata.changed={} + end + if not tfmdata.descriptions then + tfmdata.descriptions=tfmdata.characters + end + otf.readers.addunicodetable(tfmdata) + tfmenhancers.apply(tfmdata,filename) + constructors.applymanipulators("tfm",tfmdata,features,trace_features,report_tfm) + otf.readers.unifymissing(tfmdata) + fonts.mappings.addtounicode(tfmdata,filename) + tfmdata.tounicode=1 + local tounicode=fonts.mappings.tounicode + for unicode,v in next,tfmdata.characters do + local u=v.unicode + if u then + v.tounicode=tounicode(u) + end + end + if tfmdata.usedbitmap then + tfm.addtounicode(tfmdata) + end + end + shared.processes=next(features) and tfm.setfeatures(tfmdata,features) or nil + if size<0 then + size=idiv(65536*-size,100) + end + parameters.factor=1 + parameters.units=1000 + parameters.size=size + parameters.slant=parameters.slant or parameters[1] or 0 + parameters.space=parameters.space or parameters[2] or 0 + parameters.space_stretch=parameters.space_stretch or parameters[3] or 0 + parameters.space_shrink=parameters.space_shrink or parameters[4] or 0 + parameters.x_height=parameters.x_height or parameters[5] or 0 + parameters.quad=parameters.quad or parameters[6] or 0 + parameters.extra_space=parameters.extra_space or parameters[7] or 0 + constructors.enhanceparameters(parameters) + properties.private=properties.private or tfmdata.private or privateoffset + if newtfmdata then + elseif loadtfmvf then + local fonts=tfmdata.fonts + if fonts then + for i=1,#fonts do + local font=fonts[i] + local id=font.id + if not id then + local name=font.name + local size=font.size + if name and size then + local data,id=constructors.readanddefine(name,size) + if id then + font.id=id + font.name=nil + font.size=nil end + end end - if tfmdata.usedbitmap then - tfm.addtounicode(tfmdata) - end - end - shared.processes=next(features) and tfm.setfeatures(tfmdata,features) or nil - parameters.factor=1 - parameters.size=size - parameters.slant=parameters.slant or parameters[1] or 0 - parameters.space=parameters.space or parameters[2] or 0 - parameters.space_stretch=parameters.space_stretch or parameters[3] or 0 - parameters.space_shrink=parameters.space_shrink or parameters[4] or 0 - parameters.x_height=parameters.x_height or parameters[5] or 0 - parameters.quad=parameters.quad or parameters[6] or 0 - parameters.extra_space=parameters.extra_space or parameters[7] or 0 - constructors.enhanceparameters(parameters) - properties.private=properties.private or tfmdata.private or privateoffset - if newtfmdata then - elseif constructors.resolvevirtualtoo then - fonts.loggers.register(tfmdata,file.suffix(filename),specification) - local vfname=findbinfile(specification.name,'ovf') - if vfname and vfname~="" then - local vfdata=font.read_vf(vfname,size) - if vfdata then - local chars=tfmdata.characters - for k,v in next,vfdata.characters do - chars[k].commands=v.commands - end - properties.virtualized=true - tfmdata.fonts=vfdata.fonts - tfmdata.type="virtual" - local fontlist=vfdata.fonts - local name=file.nameonly(filename) - for i=1,#fontlist do - local n=fontlist[i].name - local s=fontlist[i].size - local d=depth[filename] - s=constructors.scaled(s,vfdata.designsize) - if d>tfm.maxnestingdepth then - report_defining("too deeply nested virtual font %a with size %a, max nesting depth %s",n,s,tfm.maxnestingdepth) - fontlist[i]={ id=0 } - elseif (d>1) and (s>tfm.maxnestingsize) then - report_defining("virtual font %a exceeds size %s",n,s) - fontlist[i]={ id=0 } - else - local t,id=fonts.constructors.readanddefine(n,s) - fontlist[i]={ id=id } - end - end - end + end + end + elseif constructors.resolvevirtualtoo then + fonts.loggers.register(tfmdata,file.suffix(filename),specification) + local vfname=findbinfile(specification.name,'ovf') + if vfname and vfname~="" then + local vfdata=loadvf(vfname,size) + if vfdata then + local chars=tfmdata.characters + for k,v in next,vfdata.characters do + chars[k].commands=v.commands + end + properties.virtualized=true + tfmdata.fonts=vfdata.fonts + tfmdata.type="virtual" + local fontlist=vfdata.fonts + local name=file.nameonly(filename) + for i=1,#fontlist do + local n=fontlist[i].name + local s=fontlist[i].size + local d=depth[filename] + s=constructors.scaled(s,vfdata.designsize) + if d>tfm.maxnestingdepth then + report_defining("too deeply nested virtual font %a with size %a, max nesting depth %s",n,s,tfm.maxnestingdepth) + fontlist[i]={ id=0 } + elseif (d>1) and (s>tfm.maxnestingsize) then + report_defining("virtual font %a exceeds size %s",n,s) + fontlist[i]={ id=0 } + else + local t,id=constructors.readanddefine(n,s) + fontlist[i]={ id=id } + end end + end end - properties.haskerns=true - properties.hasligatures=true - resources.unicodes={} - resources.lookuptags={} - depth[filename]=depth[filename]-1 - return tfmdata + end + properties.haskerns=true + properties.hasligatures=true + properties.hasitalics=true + resources.unicodes={} + resources.lookuptags={} + depth[filename]=depth[filename]-1 + return tfmdata else - depth[filename]=depth[filename]-1 + depth[filename]=depth[filename]-1 end -end -local function check_tfm(specification,fullname) + end + check_tfm=function(specification,fullname) local foundname=findbinfile(fullname,'tfm') or "" if foundname=="" then - foundname=findbinfile(fullname,'ofm') or "" + foundname=findbinfile(fullname,'ofm') or "" end if foundname=="" then - foundname=fonts.names.getfilename(fullname,"tfm") or "" + foundname=fonts.names.getfilename(fullname,"tfm") or "" end if foundname~="" then - specification.filename=foundname - specification.format="ofm" - return read_from_tfm(specification) + specification.filename=foundname + specification.format="ofm" + return read_from_tfm(specification) elseif trace_defining then - report_defining("loading tfm with name %a fails",specification.name) + report_defining("loading tfm with name %a fails",specification.name) end + end end readers.check_tfm=check_tfm function readers.tfm(specification) - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end + local fullname=specification.filename or "" + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + fullname=specification.name.."."..forced + else + fullname=specification.name end - return check_tfm(specification,fullname) + end + return check_tfm(specification,fullname) end readers.ofm=readers.tfm do - local outfiles={} - local tfmcache=table.setmetatableindex(function(t,tfmdata) - local id=font.define(tfmdata) - t[tfmdata]=id - return id - end) - local encdone=table.setmetatableindex("table") - function tfm.reencode(tfmdata,specification) - local features=specification.features - if not features then - return + local outfiles={} + local tfmcache=table.setmetatableindex(function(t,tfmdata) + local id=font.define(tfmdata) + t[tfmdata]=id + return id + end) + local encdone=table.setmetatableindex("table") + function tfm.reencode(tfmdata,specification) + local features=specification.features + if not features then + return + end + local features=features.normal + if not features then + return + end + local tfmfile=file.basename(tfmdata.name) + local encfile=features.reencode + local pfbfile=features.pfbfile + local bitmap=features.bitmap + if not encfile then + return + end + local pfbfile=outfiles[tfmfile] + if pfbfile==nil then + if bitmap then + pfbfile=false + elseif type(pfbfile)~="string" then + pfbfile=tfmfile + end + if type(pfbfile)=="string" then + pfbfile=file.addsuffix(pfbfile,"pfb") + report_tfm("using type1 shapes from %a for %a",pfbfile,tfmfile) + else + report_tfm("using bitmap shapes for %a",tfmfile) + pfbfile=false + end + outfiles[tfmfile]=pfbfile + end + local encoding=false + local vector=false + if type(pfbfile)=="string" then + local pfb=constructors.handlers.pfb + if pfb and pfb.loadvector then + local v,e=pfb.loadvector(pfbfile) + if v then + vector=v end - local features=features.normal - if not features then - return - end - local tfmfile=file.basename(tfmdata.name) - local encfile=features.reencode - local pfbfile=features.pfbfile - local bitmap=features.bitmap - if not encfile then - return - end - local pfbfile=outfiles[tfmfile] - if pfbfile==nil then - if bitmap then - pfbfile=false - elseif type(pfbfile)~="string" then - pfbfile=tfmfile - end - if type(pfbfile)=="string" then - pfbfile=file.addsuffix(pfbfile,"pfb") - report_tfm("using type1 shapes from %a for %a",pfbfile,tfmfile) - else - report_tfm("using bitmap shapes for %a",tfmfile) - pfbfile=false - end - outfiles[tfmfile]=pfbfile - end - local encoding=false - local vector=false - if type(pfbfile)=="string" then - local pfb=fonts.constructors.handlers.pfb - if pfb and pfb.loadvector then - local v,e=pfb.loadvector(pfbfile) - if v then - vector=v - end - if e then - encoding=e - end - end + if e then + encoding=e end - if type(encfile)=="string" and encfile~="auto" then - encoding=fonts.encodings.load(file.addsuffix(encfile,"enc")) - if encoding then - encoding=encoding.vector - end - end - if not encoding then - report_tfm("bad encoding for %a, quitting",tfmfile) - return - end - local unicoding=fonts.encodings.agl and fonts.encodings.agl.unicodes - local virtualid=tfmcache[tfmdata] - local tfmdata=table.copy(tfmdata) - local characters={} - local originals=tfmdata.characters - local indices={} - local parentfont={ "font",1 } - local private=tfmdata or fonts.constructors.privateoffset - local reported=encdone[tfmfile][encfile] - local backmap=vector and table.swapped(vector) - local done={} - for index,name in sortedhash(encoding) do - local unicode=unicoding[name] - local original=originals[index] - if original then - if unicode then - original.unicode=unicode - else - unicode=private - private=private+1 - if not reported then - report_tfm("glyph %a in font %a with encoding %a gets unicode %U",name,tfmfile,encfile,unicode) - end - end - characters[unicode]=original - indices[index]=unicode - original.name=name - if backmap then - original.index=backmap[name] - else - original.commands={ parentfont,{ "char",index } } - original.oindex=index - end - done[name]=true - elseif not done[name] then - report_tfm("bad index %a in font %a with name %a",index,tfmfile,name) - end + end + end + if type(encfile)=="string" and encfile~="auto" then + encoding=fonts.encodings.load(file.addsuffix(encfile,"enc")) + if encoding then + encoding=encoding.vector + end + end + if not encoding then + report_tfm("bad encoding for %a, quitting",tfmfile) + return + end + local unicoding=fonts.encodings.agl and fonts.encodings.agl.unicodes + local virtualid=tfmcache[tfmdata] + local tfmdata=table.copy(tfmdata) + local characters={} + local originals=tfmdata.characters + local indices={} + local parentfont={ "font",1 } + local private=tfmdata.privateoffset or constructors.privateoffset + local reported=encdone[tfmfile][encfile] + local backmap=vector and table.swapped(vector) + local done={} + for index,name in sortedhash(encoding) do + local unicode=unicoding[name] + local original=originals[index] + if original then + if unicode then + original.unicode=unicode + else + unicode=private + private=private+1 + if not reported then + report_tfm("glyph %a in font %a with encoding %a gets unicode %U",name,tfmfile,encfile,unicode) + end end - encdone[tfmfile][encfile]=true - for k,v in next,characters do - local kerns=v.kerns - if kerns then - local t={} - for k,v in next,kerns do - local i=indices[k] - if i then - t[i]=v - end - end - v.kerns=next(t) and t or nil - end - local ligatures=v.ligatures - if ligatures then - local t={} - for k,v in next,ligatures do - local i=indices[k] - if i then - t[i]=v - v.char=indices[v.char] - end - end - v.ligatures=next(t) and t or nil - end + characters[unicode]=original + indices[index]=unicode + original.name=name + if backmap then + original.index=backmap[name] + else + original.commands={ parentfont,charcommand[index] } + original.oindex=index + end + done[name]=true + elseif not done[name] then + report_tfm("bad index %a in font %a with name %a",index,tfmfile,name) + end + end + encdone[tfmfile][encfile]=true + for k,v in next,characters do + local kerns=v.kerns + if kerns then + local t={} + for k,v in next,kerns do + local i=indices[k] + if i then + t[i]=v + end end - tfmdata.fonts={ { id=virtualid } } - tfmdata.characters=characters - tfmdata.fullname=tfmdata.fullname or tfmdata.name - tfmdata.psname=file.nameonly(pfbfile or tfmdata.name) - tfmdata.filename=pfbfile - tfmdata.encodingbytes=2 - tfmdata.format="type1" - tfmdata.tounicode=1 - tfmdata.embedding="subset" - tfmdata.usedbitmap=bitmap and virtualid - tfmdata.private=private - return tfmdata - end + v.kerns=next(t) and t or nil + end + local ligatures=v.ligatures + if ligatures then + local t={} + for k,v in next,ligatures do + local i=indices[k] + if i then + t[i]=v + v.char=indices[v.char] + end + end + v.ligatures=next(t) and t or nil + end + end + tfmdata.fonts={ { id=virtualid } } + tfmdata.characters=characters + tfmdata.fullname=tfmdata.fullname or tfmdata.name + tfmdata.psname=file.nameonly(pfbfile or tfmdata.name) + tfmdata.filename=pfbfile + tfmdata.encodingbytes=2 + tfmdata.format="type1" + tfmdata.tounicode=1 + tfmdata.embedding="subset" + tfmdata.usedbitmap=bitmap and virtualid + tfmdata.private=private + return tfmdata + end end do - local template=[[ + local template=[[ /CIDInit /ProcSet findresource begin 12 dict begin begincmap @@ -32639,150 +33902,145 @@ CMapName currentdict /CMap defineresource pop end end end ]] - local flushstreamobject=lpdf and lpdf.flushstreamobject - local setfontattributes=pdf.setfontattributes - if flushstreamobject then - else - flushstreamobject=function(data) - return pdf.obj { - immediate=true, - type="stream", - string=data, - } - end - end - if not setfontattributes then - setfontattributes=function(id,data) - print(format("your luatex is too old so no tounicode bitmap font%i",id)) - end - end - function tfm.addtounicode(tfmdata) - local id=tfmdata.usedbitmap - local map={} - local char={} - for k,v in next,tfmdata.characters do - local index=v.oindex - local tounicode=v.tounicode - if index and tounicode then - map[index]=tounicode - end - end - for k,v in sortedhash(map) do - char[#char+1]=format("<%02X> <%s>",k,v) - end - char=concat(char,"\n") - local stream=format(template,id,id,#char,char) - local reference=flushstreamobject(stream,nil,true) - setfontattributes(id,format("/ToUnicode %i 0 R",reference)) - end + local flushstreamobject=lpdf and lpdf.flushstreamobject + local setfontattributes=lpdf and lpdf.setfontattributes + if not flushstreamobject then + flushstreamobject=function(data) + return pdf.obj { immediate=true,type="stream",string=data } + end + end + if not setfontattributes then + setfontattributes=function(id,data) + return pdf.setfontattributes(id,data) + end + end + function tfm.addtounicode(tfmdata) + local id=tfmdata.usedbitmap + local map={} + local char={} + for k,v in next,tfmdata.characters do + local index=v.oindex + local tounicode=v.tounicode + if index and tounicode then + map[index]=tounicode + end + end + for k,v in sortedhash(map) do + char[#char+1]=format("<%02X> <%s>",k,v) + end + char=concat(char,"\n") + local stream=format(template,id,id,#char,char) + local reference=flushstreamobject(stream,nil,true) + setfontattributes(id,format("/ToUnicode %i 0 R",reference)) + end end do - local everywhere={ ["*"]={ ["*"]=true } } - local noflags={ false,false,false,false } - local function enhance_normalize_features(data) - local ligatures=setmetatableindex("table") - local kerns=setmetatableindex("table") - local characters=data.characters - for u,c in next,characters do - local l=c.ligatures - local k=c.kerns - if l then - ligatures[u]=l - for u,v in next,l do - l[u]={ ligature=v.char } - end - c.ligatures=nil - end - if k then - kerns[u]=k - for u,v in next,k do - k[u]=v - end - c.kerns=nil - end - end - for u,l in next,ligatures do - for k,v in next,l do - local vl=v.ligature - local dl=ligatures[vl] - if dl then - for kk,vv in next,dl do - v[kk]=vv - end - end - end - end - local features={ - gpos={}, - gsub={}, - } - local sequences={ - } - if next(ligatures) then - features.gsub.liga=everywhere - data.properties.hasligatures=true - sequences[#sequences+1]={ - features={ - liga=everywhere, - }, - flags=noflags, - name="s_s_0", - nofsteps=1, - order={ "liga" }, - type="gsub_ligature", - steps={ - { - coverage=ligatures, - }, - }, - } - end - if next(kerns) then - features.gpos.kern=everywhere - data.properties.haskerns=true - sequences[#sequences+1]={ - features={ - kern=everywhere, - }, - flags=noflags, - name="p_s_0", - nofsteps=1, - order={ "kern" }, - type="gpos_pair", - steps={ - { - format="kern", - coverage=kerns, - }, - }, - } + local everywhere={ ["*"]={ ["*"]=true } } + local noflags={ false,false,false,false } + local function enhance_normalize_features(data) + local ligatures=setmetatableindex("table") + local kerns=setmetatableindex("table") + local characters=data.characters + for u,c in next,characters do + local l=c.ligatures + local k=c.kerns + if l then + ligatures[u]=l + for u,v in next,l do + l[u]={ ligature=v.char } + end + c.ligatures=nil + end + if k then + kerns[u]=k + for u,v in next,k do + k[u]=v + end + c.kerns=nil + end + end + for u,l in next,ligatures do + for k,v in next,l do + local vl=v.ligature + local dl=ligatures[vl] + if dl then + for kk,vv in next,dl do + v[kk]=vv + end end - data.resources.features=features - data.resources.sequences=sequences - data.shared.resources=data.shared.resources or resources + end + end + local features={ + gpos={}, + gsub={}, + } + local sequences={ + } + if next(ligatures) then + features.gsub.liga=everywhere + data.properties.hasligatures=true + sequences[#sequences+1]={ + features={ + liga=everywhere, + }, + flags=noflags, + name="s_s_0", + nofsteps=1, + order={ "liga" }, + type="gsub_ligature", + steps={ + { + coverage=ligatures, + }, + }, + } + end + if next(kerns) then + features.gpos.kern=everywhere + data.properties.haskerns=true + sequences[#sequences+1]={ + features={ + kern=everywhere, + }, + flags=noflags, + name="p_s_0", + nofsteps=1, + order={ "kern" }, + type="gpos_pair", + steps={ + { + format="kern", + coverage=kerns, + }, + }, + } end - registertfmenhancer("normalize features",enhance_normalize_features) - registertfmenhancer("check extra features",otfenhancers.enhance) + data.resources.features=features + data.resources.sequences=sequences + data.shared.resources=data.shared.resources or resources + end + registertfmenhancer("normalize features",enhance_normalize_features) + registertfmenhancer("check extra features",otfenhancers.enhance) end registertfmfeature { - name="mode", - description="mode", - initializers={ - base=otf.modeinitializer, - node=otf.modeinitializer, - } + name="mode", + description="mode", + initializers={ + base=otf.modeinitializer, + node=otf.modeinitializer, + } } registertfmfeature { - name="features", - description="features", - default=true, - initializers={ - base=otf.basemodeinitializer, - node=otf.nodemodeinitializer, - }, - processors={ - node=otf.featuresprocessor, - } + name="features", + description="features", + default=true, + initializers={ + base=otf.basemodeinitializer, + node=otf.nodemodeinitializer, + }, + processors={ + node=otf.featuresprocessor, + } } end -- closure @@ -32790,41 +34048,41 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-lua']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } -local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) local report_lua=logs.reporter("fonts","lua loading") local fonts=fonts local readers=fonts.readers fonts.formats.lua="lua" local function check_lua(specification,fullname) - local fullname=resolvers.findfile(fullname) or "" - if fullname~="" then - local loader=loadfile(fullname) - loader=loader and loader() - return loader and loader(specification) - end + local fullname=resolvers.findfile(fullname) or "" + if fullname~="" then + local loader=loadfile(fullname) + loader=loader and loader() + return loader and loader(specification) + end end readers.check_lua=check_lua function readers.lua(specification) - local original=specification.specification - if trace_defining then - report_lua("using lua reader for %a",original) - end - local fullname=specification.filename or "" - if fullname=="" then - local forced=specification.forced or "" - if forced~="" then - fullname=specification.name.."."..forced - else - fullname=specification.name - end + local original=specification.specification + if trace_defining then + report_lua("using lua reader for %a",original) + end + local fullname=specification.filename or "" + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + fullname=specification.name.."."..forced + else + fullname=specification.name end - return check_lua(specification,fullname) + end + return check_lua(specification,fullname) end end -- closure @@ -32832,11 +34090,11 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['font-def']={ - version=1.001, - comment="companion to font-ini.mkiv", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } local lower,gsub=string.lower,string.gsub local tostring,next=tostring,next @@ -32845,8 +34103,8 @@ local suffixonly,removesuffix,basename=file.suffix,file.removesuffix,file.basena local formatters=string.formatters local sortedhash,sortedkeys=table.sortedhash,table.sortedkeys local allocate=utilities.storage.allocate -local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) -local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end) +local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) +local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end) trackers.register("fonts.loading","fonts.defining","otf.loading","afm.loading","tfm.loading") local report_defining=logs.reporter("fonts","defining") local fonts=fonts @@ -32865,368 +34123,331 @@ local lastdefined=nil local loadedfonts=constructors.loadedfonts local designsizes=constructors.designsizes local resolvefile=fontgoodies and fontgoodies.filenames and fontgoodies.filenames.resolve or function(s) return s end -local splitter,splitspecifiers=nil,"" -local P,C,S,Cc=lpeg.P,lpeg.C,lpeg.S,lpeg.Cc -local left=P("(") -local right=P(")") -local colon=P(":") -local space=P(" ") -definers.defaultlookup="file" -local prefixpattern=P(false) -local function addspecifier(symbol) - splitspecifiers=splitspecifiers..symbol - local method=S(splitspecifiers) - local lookup=C(prefixpattern)*colon - local sub=left*C(P(1-left-right-method)^1)*right - local specification=C(method)*C(P(1)^1) - local name=C((1-sub-specification)^1) - splitter=P((lookup+Cc(""))*name*(sub+Cc(""))*(specification+Cc(""))) -end -local function addlookup(str,default) - prefixpattern=prefixpattern+P(str) -end -definers.addlookup=addlookup -addlookup("file") -addlookup("name") -addlookup("spec") -local function getspecification(str) - return lpegmatch(splitter,str or "") -end -definers.getspecification=getspecification -function definers.registersplit(symbol,action,verbosename) - addspecifier(symbol) - variants[symbol]=action - if verbosename then - variants[verbosename]=action - end -end local function makespecification(specification,lookup,name,sub,method,detail,size) - size=size or 655360 - if not lookup or lookup=="" then - lookup=definers.defaultlookup - end - if trace_defining then - report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a", - specification,lookup,name,sub,method,detail) - end - local t={ - lookup=lookup, - specification=specification, - size=size, - name=name, - sub=sub, - method=method, - detail=detail, - resolved="", - forced="", - features={}, - } - return t + size=size or 655360 + if not lookup or lookup=="" then + lookup=definers.defaultlookup + end + if trace_defining then + report_defining("specification %a, lookup %a, name %a, sub %a, method %a, detail %a", + specification,lookup,name,sub,method,detail) + end + local t={ + lookup=lookup, + specification=specification, + size=size, + name=name, + sub=sub, + method=method, + detail=detail, + resolved="", + forced="", + features={}, + } + return t end definers.makespecification=makespecification -function definers.analyze(specification,size) - local lookup,name,sub,method,detail=getspecification(specification or "") - return makespecification(specification,lookup,name,sub,method,detail,size) +if context then + +--removed + end definers.resolvers=definers.resolvers or {} local resolvers=definers.resolvers function resolvers.file(specification) - local name=resolvefile(specification.name) - local suffix=lower(suffixonly(name)) - if fonts.formats[suffix] then - specification.forced=suffix - specification.forcedname=name - specification.name=removesuffix(name) - else - specification.name=name - end + local name=resolvefile(specification.name) + local suffix=lower(suffixonly(name)) + if fonts.formats[suffix] then + specification.forced=suffix + specification.forcedname=name + specification.name=removesuffix(name) + else + specification.name=name + end end function resolvers.name(specification) - local resolve=fonts.names.resolve - if resolve then - local resolved,sub,subindex,instance=resolve(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - specification.subindex=subindex - if instance then - specification.instance=instance - local features=specification.features - if not features then - features={} - specification.features=features - end - local normal=features.normal - if not normal then - normal={} - features.normal=normal - end - normal.instance=instance - if not callbacks.supported.glyph_stream_provider then - normal.variableshapes=true - end - end - local suffix=lower(suffixonly(resolved)) - if fonts.formats[suffix] then - specification.forced=suffix - specification.forcedname=resolved - specification.name=removesuffix(resolved) - else - specification.name=resolved - end - end - else - resolvers.file(specification) + local resolve=fonts.names.resolve + if resolve then + local resolved,sub,subindex,instance=resolve(specification.name,specification.sub,specification) + if resolved then + specification.resolved=resolved + specification.sub=sub + specification.subindex=subindex + if instance then + specification.instance=instance + local features=specification.features + if not features then + features={} + specification.features=features + end + local normal=features.normal + if not normal then + normal={} + features.normal=normal + end + normal.instance=instance + end + local suffix=lower(suffixonly(resolved)) + if fonts.formats[suffix] then + specification.forced=suffix + specification.forcedname=resolved + specification.name=removesuffix(resolved) + else + specification.name=resolved + end end + else + resolvers.file(specification) + end end function resolvers.spec(specification) - local resolvespec=fonts.names.resolvespec - if resolvespec then - local resolved,sub,subindex=resolvespec(specification.name,specification.sub,specification) - if resolved then - specification.resolved=resolved - specification.sub=sub - specification.subindex=subindex - specification.forced=lower(suffixonly(resolved)) - specification.forcedname=resolved - specification.name=removesuffix(resolved) - end - else - resolvers.name(specification) - end + local resolvespec=fonts.names.resolvespec + if resolvespec then + local resolved,sub,subindex=resolvespec(specification.name,specification.sub,specification) + if resolved then + specification.resolved=resolved + specification.sub=sub + specification.subindex=subindex + specification.forced=lower(suffixonly(resolved)) + specification.forcedname=resolved + specification.name=removesuffix(resolved) + end + else + resolvers.name(specification) + end end function definers.resolve(specification) - if not specification.resolved or specification.resolved=="" then - local r=resolvers[specification.lookup] - if r then - r(specification) - end - end - if specification.forced=="" then - specification.forced=nil - specification.forcedname=nil - end - specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) - if specification.sub and specification.sub~="" then - specification.hash=specification.sub..' @ '..specification.hash - end - return specification + if not specification.resolved or specification.resolved=="" then + local r=resolvers[specification.lookup] + if r then + r(specification) + end + end + if specification.forced=="" then + specification.forced=nil + specification.forcedname=nil + end + specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) + if specification.sub and specification.sub~="" then + specification.hash=specification.sub..' @ '..specification.hash + end + return specification end function definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - local properties=tfmdata.properties - for i=1,#postprocessors do - local extrahash=postprocessors[i](tfmdata) - if type(extrahash)=="string" and extrahash~="" then - extrahash=gsub(lower(extrahash),"[^a-z]","-") - properties.fullname=formatters["%s-%s"](properties.fullname,extrahash) - end - end + local postprocessors=tfmdata.postprocessors + if postprocessors then + local properties=tfmdata.properties + for i=1,#postprocessors do + local extrahash=postprocessors[i](tfmdata) + if type(extrahash)=="string" and extrahash~="" then + extrahash=gsub(lower(extrahash),"[^a-z]","-") + properties.fullname=formatters["%s-%s"](properties.fullname,extrahash) + end end - return tfmdata + end + return tfmdata end local function checkembedding(tfmdata) - local properties=tfmdata.properties - local embedding - if directive_embedall then - embedding="full" - elseif properties and properties.filename and constructors.dontembed[properties.filename] then - embedding="no" - else - embedding="subset" - end - if properties then - properties.embedding=embedding - else - tfmdata.properties={ embedding=embedding } - end - tfmdata.embedding=embedding + local properties=tfmdata.properties + local embedding + if directive_embedall then + embedding="full" + elseif properties and properties.filename and constructors.dontembed[properties.filename] then + embedding="no" + else + embedding="subset" + end + if properties then + properties.embedding=embedding + else + tfmdata.properties={ embedding=embedding } + end + tfmdata.embedding=embedding end local function checkfeatures(tfmdata) - local resources=tfmdata.resources - local shared=tfmdata.shared - if resources and shared then - local features=resources.features - local usedfeatures=shared.features - if features and usedfeatures then - local usedlanguage=usedfeatures.language or "dflt" - local usedscript=usedfeatures.script or "dflt" - local function check(what) - if what then - local foundlanguages={} - for feature,scripts in next,what do - if usedscript=="auto" or scripts["*"] then - elseif not scripts[usedscript] then - else - for script,languages in next,scripts do - if languages["*"] then - elseif not languages[usedlanguage] then - report_defining("font %!font:name!, feature %a, script %a, no language %a", - tfmdata,feature,script,usedlanguage) - end - end - end - for script,languages in next,scripts do - for language in next,languages do - foundlanguages[language]=true - end - end - end - if false then - foundlanguages["*"]=nil - foundlanguages=sortedkeys(foundlanguages) - for feature,scripts in sortedhash(what) do - for script,languages in next,scripts do - if not languages["*"] then - for i=1,#foundlanguages do - local language=foundlanguages[i] - if not languages[language] then - report_defining("font %!font:name!, feature %a, script %a, no language %a", - tfmdata,feature,script,language) - end - end - end - end - end - end + local resources=tfmdata.resources + local shared=tfmdata.shared + if resources and shared then + local features=resources.features + local usedfeatures=shared.features + if features and usedfeatures then + local usedlanguage=usedfeatures.language or "dflt" + local usedscript=usedfeatures.script or "dflt" + local function check(what) + if what then + local foundlanguages={} + for feature,scripts in next,what do + if usedscript=="auto" or scripts["*"] then + elseif not scripts[usedscript] then + else + for script,languages in next,scripts do + if languages["*"] then + elseif context and not languages[usedlanguage] then + report_defining("font %!font:name!, feature %a, script %a, no language %a", + tfmdata,feature,script,usedlanguage) end + end end - check(features.gsub) - check(features.gpos) - end - end -end -function definers.loadfont(specification) - local hash=constructors.hashinstance(specification) - local tfmdata=loadedfonts[hash] - if not tfmdata then - local forced=specification.forced or "" - if forced~="" then - local reader=readers[lower(forced)] - tfmdata=reader and reader(specification) - if not tfmdata then - report_defining("forced type %a of %a not found",forced,specification.name) + for script,languages in next,scripts do + for language in next,languages do + foundlanguages[language]=true + end end - else - local sequence=readers.sequence - for s=1,#sequence do - local reader=sequence[s] - if readers[reader] then - if trace_defining then - report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename) - end - tfmdata=readers[reader](specification) - if tfmdata then - break - else - specification.filename=nil - end + end + if false then + foundlanguages["*"]=nil + foundlanguages=sortedkeys(foundlanguages) + for feature,scripts in sortedhash(what) do + for script,languages in next,scripts do + if not languages["*"] then + for i=1,#foundlanguages do + local language=foundlanguages[i] + if context and not languages[language] then + report_defining("font %!font:name!, feature %a, script %a, no language %a", + tfmdata,feature,script,language) + end + end end + end end + end end - if tfmdata then - tfmdata=definers.applypostprocessors(tfmdata) - checkembedding(tfmdata) - loadedfonts[hash]=tfmdata - designsizes[specification.hash]=tfmdata.parameters.designsize - checkfeatures(tfmdata) - end + end + check(features.gsub) + check(features.gpos) end - if not tfmdata then - report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup) + end +end +function definers.loadfont(specification) + local hash=constructors.hashinstance(specification) + local tfmdata=loadedfonts[hash] + if not tfmdata then + local forced=specification.forced or "" + if forced~="" then + local reader=readers[lower(forced)] + tfmdata=reader and reader(specification) + if not tfmdata then + report_defining("forced type %a of %a not found",forced,specification.name) + end + else + local sequence=readers.sequence + for s=1,#sequence do + local reader=sequence[s] + if readers[reader] then + if trace_defining then + report_defining("trying (reader sequence driven) type %a for %a with file %a",reader,specification.name,specification.filename) + end + tfmdata=readers[reader](specification) + if tfmdata then + break + else + specification.filename=nil + end + end + end end - return tfmdata + if tfmdata then + tfmdata=definers.applypostprocessors(tfmdata) + checkembedding(tfmdata) + loadedfonts[hash]=tfmdata + designsizes[specification.hash]=tfmdata.parameters.designsize + checkfeatures(tfmdata) + end + end + if not tfmdata then + report_defining("font with asked name %a is not found using lookup %a",specification.name,specification.lookup) + end + return tfmdata end function constructors.readanddefine(name,size) - local specification=definers.analyze(name,size) - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) - end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) - local id=definers.registered(hash) - if not id then - local tfmdata=definers.loadfont(specification) - if tfmdata then - tfmdata.properties.hash=hash - id=font.define(tfmdata) - definers.register(tfmdata,id) - else - id=0 - end + local specification=definers.analyze(name,size) + local method=specification.method + if method and variants[method] then + specification=variants[method](specification) + end + specification=definers.resolve(specification) + local hash=constructors.hashinstance(specification) + local id=definers.registered(hash) + if not id then + local tfmdata=definers.loadfont(specification) + if tfmdata then + tfmdata.properties.hash=hash + id=font.define(tfmdata) + definers.register(tfmdata,id) + else + id=0 end - return fontdata[id],id + end + return fontdata[id],id end function definers.current() - return lastdefined + return lastdefined end function definers.registered(hash) - local id=internalized[hash] - return id,id and fontdata[id] + local id=internalized[hash] + return id,id and fontdata[id] end function definers.register(tfmdata,id) - if tfmdata and id then - local hash=tfmdata.properties.hash - if not hash then - report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?") - elseif not internalized[hash] then - internalized[hash]=id - if trace_defining then - report_defining("registering font, id %s, hash %a",id,hash) - end - fontdata[id]=tfmdata - end - end + if tfmdata and id then + local hash=tfmdata.properties.hash + if not hash then + report_defining("registering font, id %a, name %a, invalid hash",id,tfmdata.properties.filename or "?") + elseif not internalized[hash] then + internalized[hash]=id + if trace_defining then + report_defining("registering font, id %s, hash %a",id,hash) + end + fontdata[id]=tfmdata + end + end end function definers.read(specification,size,id) - statistics.starttiming(fonts) - if type(specification)=="string" then - specification=definers.analyze(specification,size) - end - local method=specification.method - if method and variants[method] then - specification=variants[method](specification) + statistics.starttiming(fonts) + if type(specification)=="string" then + specification=definers.analyze(specification,size) + end + local method=specification.method + if method and variants[method] then + specification=variants[method](specification) + end + specification=definers.resolve(specification) + local hash=constructors.hashinstance(specification) + local tfmdata=definers.registered(hash) + if tfmdata then + if trace_defining then + report_defining("already hashed: %s",hash) end - specification=definers.resolve(specification) - local hash=constructors.hashinstance(specification) - local tfmdata=definers.registered(hash) + else + tfmdata=definers.loadfont(specification) if tfmdata then - if trace_defining then - report_defining("already hashed: %s",hash) - end + if trace_defining then + report_defining("loaded and hashed: %s",hash) + end + tfmdata.properties.hash=hash + if id then + definers.register(tfmdata,id) + end else - tfmdata=definers.loadfont(specification) - if tfmdata then - if trace_defining then - report_defining("loaded and hashed: %s",hash) - end - tfmdata.properties.hash=hash - if id then - definers.register(tfmdata,id) - end - else - if trace_defining then - report_defining("not loaded and hashed: %s",hash) - end - end - end - lastdefined=tfmdata or id - if not tfmdata then - report_defining("unknown font %a, loading aborted",specification.name) - elseif trace_defining and type(tfmdata)=="table" then - local properties=tfmdata.properties or {} - local parameters=tfmdata.parameters or {} - report_defining("using %a font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a", - properties.format or "unknown",id or "-",properties.name,parameters.size,properties.encodingbytes, - properties.encodingname,properties.fullname,basename(properties.filename)) - end - statistics.stoptiming(fonts) - return tfmdata + if trace_defining then + report_defining("not loaded and hashed: %s",hash) + end + end + end + lastdefined=tfmdata or id + if not tfmdata then + report_defining("unknown font %a, loading aborted",specification.name) + elseif trace_defining and type(tfmdata)=="table" then + local properties=tfmdata.properties or {} + local parameters=tfmdata.parameters or {} + report_defining("using %a font with id %a, name %a, size %a, bytes %a, encoding %a, fullname %a, filename %a", + properties.format or "unknown",id or "-",properties.name,parameters.size,properties.encodingbytes, + properties.encodingname,properties.fullname,basename(properties.filename)) + end + statistics.stoptiming(fonts) + return tfmdata end function font.getfont(id) - return fontdata[id] + return fontdata[id] end callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)") @@ -33235,81 +34456,83 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-fonts-def']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end local fonts=fonts fonts.constructors.namemode="specification" function fonts.definers.getspecification(str) - return "",str,"",":",str -end -local list={} -local function issome () list.lookup='name' end -local function isfile () list.lookup='file' end -local function isname () list.lookup='name' end -local function thename(s) list.name=s end -local function issub (v) list.sub=v end -local function iscrap (s) list.crap=string.lower(s) end -local function iskey (k,v) list[k]=v end -local function istrue (s) list[s]=true end -local function isfalse(s) list[s]=false end -local P,S,R,C=lpeg.P,lpeg.S,lpeg.R,lpeg.C + return "",str,"",":",str +end +local list={} +local function issome () list.lookup='name' end +local function isfile () list.lookup='file' end +local function isname () list.lookup='name' end +local function thename(s) list.name=s end +local function issub (v) list.sub=v end +local function iscrap (s) list.crap=string.lower(s) end +local function iskey (k,v) list[k]=v end +local function istrue (s) list[s]=true end +local function isfalse(s) list[s]=false end +local P,S,R,C,Cs=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cs local spaces=P(" ")^0 -local namespec=(1-S("/:("))^0 +local namespec=Cs((P("{")/"")*(1-S("}"))^0*(P("}")/"")+(1-S("/:("))^0) local crapspec=spaces*P("/")*(((1-P(":"))^0)/iscrap)*spaces local filename_1=P("file:")/isfile*(namespec/thename) -local filename_2=P("[")*P(true)/isname*(((1-P("]"))^0)/thename)*P("]") +local filename_2=P("[")*P(true)/isfile*(((1-P("]"))^0)/thename)*P("]") local fontname_1=P("name:")/isname*(namespec/thename) local fontname_2=P(true)/issome*(namespec/thename) -local sometext=(R("az","AZ","09")+S("+-.{}"))^1 +local sometext=R("az","AZ","09")^1 +local somekey=R("az","AZ","09")^1 +local somevalue=(P("{")/"")*(1-P("}"))^0*(P("}")/"")+(1-S(";"))^1 local truevalue=P("+")*spaces*(sometext/istrue) local falsevalue=P("-")*spaces*(sometext/isfalse) -local keyvalue=(C(sometext)*spaces*P("=")*spaces*C(sometext))/iskey +local keyvalue=(C(somekey)*spaces*P("=")*spaces*C(somevalue))/iskey local somevalue=sometext/istrue local subvalue=P("(")*(C(P(1-S("()"))^1)/issub)*P(")") local option=spaces*(keyvalue+falsevalue+truevalue+somevalue)*spaces local options=P(":")*spaces*(P(";")^0*option)^0 local pattern=(filename_1+filename_2+fontname_1+fontname_2)*subvalue^0*crapspec^0*options^0 -local function colonized(specification) - list={} - lpeg.match(pattern,specification.specification) - list.crap=nil - if list.name then - specification.name=list.name - list.name=nil - end - if list.lookup then - specification.lookup=list.lookup - list.lookup=nil - end - if list.sub then - specification.sub=list.sub - list.sub=nil - end - specification.features.normal=fonts.handlers.otf.features.normalize(list) - return specification -end -fonts.definers.registersplit(":",colonized,"cryptic") -fonts.definers.registersplit("",colonized,"more cryptic") +function fonts.definers.analyze(str,size) + local specification=fonts.definers.makespecification(str,nil,nil,nil,":",nil,size) + list={} + lpeg.match(pattern,str) + list.crap=nil + if list.name then + specification.name=list.name + list.name=nil + end + if list.lookup then + specification.lookup=list.lookup + list.lookup=nil + end + if list.sub then + specification.sub=list.sub + list.sub=nil + end + specification.features.normal=fonts.handlers.otf.features.normalize(list) + list=nil + return specification +end function fonts.definers.applypostprocessors(tfmdata) - local postprocessors=tfmdata.postprocessors - if postprocessors then - for i=1,#postprocessors do - local extrahash=postprocessors[i](tfmdata) - if type(extrahash)=="string" and extrahash~="" then - extrahash=string.gsub(lower(extrahash),"[^a-z]","-") - tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash) - end - end - end - return tfmdata + local postprocessors=tfmdata.postprocessors + if postprocessors then + for i=1,#postprocessors do + local extrahash=postprocessors[i](tfmdata) + if type(extrahash)=="string" and extrahash~="" then + extrahash=string.gsub(lower(extrahash),"[^a-z]","-") + tfmdata.properties.fullname=format("%s-%s",tfmdata.properties.fullname,extrahash) + end + end + end + return tfmdata end end -- closure @@ -33317,267 +34540,861 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules={} end modules ['luatex-fonts-ext']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end +local byte=string.byte local fonts=fonts -local otffeatures=fonts.constructors.features.otf -local getprivate=fonts.constructors.getprivate -local function initializeitlc(tfmdata,value) - if value then - local parameters=tfmdata.parameters - local italicangle=parameters.italicangle - if italicangle and italicangle~=0 then - local properties=tfmdata.properties - local factor=tonumber(value) or 1 - properties.hasitalics=true - properties.autoitalicamount=factor*(parameters.uwidth or 40)/2 - end - end -end -otffeatures.register { - name="itlc", - description="italic correction", - initializers={ - base=initializeitlc, - node=initializeitlc, - } -} -local function initializeslant(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>1 then - value=1 - elseif value<-1 then - value=-1 - end - tfmdata.parameters.slantfactor=value -end -otffeatures.register { - name="slant", - description="slant glyphs", - initializers={ - base=initializeslant, - node=initializeslant, - } -} -local function initializeextend(tfmdata,value) - value=tonumber(value) - if not value then - value=0 - elseif value>10 then - value=10 - elseif value<-10 then - value=-10 - end - tfmdata.parameters.extendfactor=value -end -otffeatures.register { - name="extend", - description="scale glyphs horizontally", - initializers={ - base=initializeextend, - node=initializeextend, - } -} -fonts.protrusions=fonts.protrusions or {} +local handlers=fonts.handlers +local otf=handlers.otf +local afm=handlers.afm +local registerotffeature=otf.features.register +local registerafmfeature=afm.features.register +function fonts.loggers.onetimemessage() end +fonts.protrusions=fonts.protrusions or {} fonts.protrusions.setups=fonts.protrusions.setups or {} local setups=fonts.protrusions.setups +setups['default']={ + factor=1, + left=1, + right=1, + [0x002C]={ 0,1 }, + [0x002E]={ 0,1 }, + [0x003A]={ 0,1 }, + [0x003B]={ 0,1 }, + [0x002D]={ 0,1 }, + [0x2013]={ 0,0.50 }, + [0x2014]={ 0,0.33 }, + [0x3001]={ 0,1 }, + [0x3002]={ 0,1 }, + [0x060C]={ 0,1 }, + [0x061B]={ 0,1 }, + [0x06D4]={ 0,1 }, +} local function initializeprotrusion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1 - local emwidth=tfmdata.parameters.quad - tfmdata.parameters.protrusion={ - auto=true, - } - for i,chr in next,tfmdata.characters do - local v,pl,pr=setup[i],nil,nil - if v then - pl,pr=v[1],v[2] - end - if pl and pl~=0 then chr.left_protruding=left*pl*factor end - if pr and pr~=0 then chr.right_protruding=right*pr*factor end - end + if value then + local setup=setups[value] + if setup then + local factor,left,right=setup.factor or 1,setup.left or 1,setup.right or 1 + local emwidth=tfmdata.parameters.quad + tfmdata.parameters.protrusion={ + auto=true, + } + for i,chr in next,tfmdata.characters do + local v,pl,pr=setup[i],nil,nil + if v then + pl,pr=v[1],v[2] end + if pl and pl~=0 then chr.left_protruding=left*pl*factor end + if pr and pr~=0 then chr.right_protruding=right*pr*factor end + end end + end end -otffeatures.register { - name="protrusion", - description="shift characters into the left and or right margin", - initializers={ - base=initializeprotrusion, - node=initializeprotrusion, - } +local specification={ + name="protrusion", + description="shift characters into the left and or right margin", + initializers={ + base=initializeprotrusion, + node=initializeprotrusion, + } } -fonts.expansions=fonts.expansions or {} +registerotffeature(specification) +registerafmfeature(specification) +fonts.expansions=fonts.expansions or {} fonts.expansions.setups=fonts.expansions.setups or {} local setups=fonts.expansions.setups +setups['default']={ + stretch=2, + shrink=2, + step=.5, + factor=1, + [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7, + [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7, + [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7, + [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7, + [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7, + [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7, + [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7, + [byte('w')]=0.7,[byte('z')]=0.7, + [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7, +} local function initializeexpansion(tfmdata,value) - if value then - local setup=setups[value] - if setup then - local factor=setup.factor or 1 - tfmdata.parameters.expansion={ - stretch=10*(setup.stretch or 0), - shrink=10*(setup.shrink or 0), - step=10*(setup.step or 0), - auto=true, - } - for i,chr in next,tfmdata.characters do - local v=setup[i] - if v and v~=0 then - chr.expansion_factor=v*factor - else - chr.expansion_factor=factor - end - end + if value then + local setup=setups[value] + if setup then + local factor=setup.factor or 1 + tfmdata.parameters.expansion={ + stretch=10*(setup.stretch or 0), + shrink=10*(setup.shrink or 0), + step=10*(setup.step or 0), + auto=true, + } + for i,chr in next,tfmdata.characters do + local v=setup[i] + if v and v~=0 then + chr.expansion_factor=v*factor + else + chr.expansion_factor=factor end + end end + end end -otffeatures.register { - name="expansion", - description="apply hz optimization", - initializers={ - base=initializeexpansion, - node=initializeexpansion, - } +local specification={ + name="expansion", + description="apply hz optimization", + initializers={ + base=initializeexpansion, + node=initializeexpansion, + } } -function fonts.loggers.onetimemessage() end -local byte=string.byte -fonts.expansions.setups['default']={ - stretch=2,shrink=2,step=.5,factor=1, - [byte('A')]=0.5,[byte('B')]=0.7,[byte('C')]=0.7,[byte('D')]=0.5,[byte('E')]=0.7, - [byte('F')]=0.7,[byte('G')]=0.5,[byte('H')]=0.7,[byte('K')]=0.7,[byte('M')]=0.7, - [byte('N')]=0.7,[byte('O')]=0.5,[byte('P')]=0.7,[byte('Q')]=0.5,[byte('R')]=0.7, - [byte('S')]=0.7,[byte('U')]=0.7,[byte('W')]=0.7,[byte('Z')]=0.7, - [byte('a')]=0.7,[byte('b')]=0.7,[byte('c')]=0.7,[byte('d')]=0.7,[byte('e')]=0.7, - [byte('g')]=0.7,[byte('h')]=0.7,[byte('k')]=0.7,[byte('m')]=0.7,[byte('n')]=0.7, - [byte('o')]=0.7,[byte('p')]=0.7,[byte('q')]=0.7,[byte('s')]=0.7,[byte('u')]=0.7, - [byte('w')]=0.7,[byte('z')]=0.7, - [byte('2')]=0.7,[byte('3')]=0.7,[byte('6')]=0.7,[byte('8')]=0.7,[byte('9')]=0.7, -} -fonts.protrusions.setups['default']={ - factor=1,left=1,right=1, - [0x002C]={ 0,1 }, - [0x002E]={ 0,1 }, - [0x003A]={ 0,1 }, - [0x003B]={ 0,1 }, - [0x002D]={ 0,1 }, - [0x2013]={ 0,0.50 }, - [0x2014]={ 0,0.33 }, - [0x3001]={ 0,1 }, - [0x3002]={ 0,1 }, - [0x060C]={ 0,1 }, - [0x061B]={ 0,1 }, - [0x06D4]={ 0,1 }, -} -fonts.handlers.otf.features.normalize=function(t) +registerotffeature(specification) +registerafmfeature(specification) +if not otf.features.normalize then + otf.features.normalize=function(t) if t.rand then - t.rand="random" + t.rand="random" end return t + end end function fonts.helpers.nametoslot(name) - local t=type(name) - if t=="string" then - local tfmdata=fonts.hashes.identifiers[currentfont()] - local shared=tfmdata and tfmdata.shared - local fntdata=shared and shared.rawdata - return fntdata and fntdata.resources.unicodes[name] - elseif t=="number" then - return n - end + local t=type(name) + if t=="string" then + local tfmdata=fonts.hashes.identifiers[currentfont()] + local shared=tfmdata and tfmdata.shared + local fntdata=shared and shared.rawdata + return fntdata and fntdata.resources.unicodes[name] + elseif t=="number" then + return n + end end fonts.encodings=fonts.encodings or {} local reencodings={} fonts.encodings.reencodings=reencodings local function specialreencode(tfmdata,value) - local encoding=value and reencodings[value] - if encoding then - local temp={} - local char=tfmdata.characters - for k,v in next,encoding do - temp[k]=char[v] - end - for k,v in next,temp do - char[k]=temp[k] - end - return string.format("reencoded:%s",value) + local encoding=value and reencodings[value] + if encoding then + local temp={} + local char=tfmdata.characters + for k,v in next,encoding do + temp[k]=char[v] end + for k,v in next,temp do + char[k]=temp[k] + end + return string.format("reencoded:%s",value) + end +end +local function initialize(tfmdata,value) + tfmdata.postprocessors=tfmdata.postprocessors or {} + table.insert(tfmdata.postprocessors, + function(tfmdata) + return specialreencode(tfmdata,value) + end + ) +end +registerotffeature { + name="reencode", + description="reencode characters", + manipulators={ + base=initialize, + node=initialize, + } +} +local function initialize(tfmdata,key,value) + if value then + tfmdata.mathparameters=nil + end end -local function reencode(tfmdata,value) - tfmdata.postprocessors=tfmdata.postprocessors or {} - table.insert(tfmdata.postprocessors, - function(tfmdata) - return specialreencode(tfmdata,value) +registerotffeature { + name="ignoremathconstants", + description="ignore math constants table", + initializers={ + base=initialize, + node=initialize, + } +} + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-imp-tex']={ + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local next=next +local fonts=fonts +local otf=fonts.handlers.otf +local registerotffeature=otf.features.register +local addotffeature=otf.addfeature +local specification={ + type="ligature", + order={ "tlig" }, + prepend=true, + data={ + [0x2013]={ 0x002D,0x002D }, + [0x2014]={ 0x002D,0x002D,0x002D }, + }, +} +addotffeature("tlig",specification) +registerotffeature { + name="tlig", + description="tex ligatures", +} +local specification={ + type="substitution", + order={ "trep" }, + prepend=true, + data={ + [0x0027]=0x2019, + }, +} +addotffeature("trep",specification) +registerotffeature { + name="trep", + description="tex replacements", +} +local anum_arabic={ + [0x0030]=0x0660, + [0x0031]=0x0661, + [0x0032]=0x0662, + [0x0033]=0x0663, + [0x0034]=0x0664, + [0x0035]=0x0665, + [0x0036]=0x0666, + [0x0037]=0x0667, + [0x0038]=0x0668, + [0x0039]=0x0669, +} +local anum_persian={ + [0x0030]=0x06F0, + [0x0031]=0x06F1, + [0x0032]=0x06F2, + [0x0033]=0x06F3, + [0x0034]=0x06F4, + [0x0035]=0x06F5, + [0x0036]=0x06F6, + [0x0037]=0x06F7, + [0x0038]=0x06F8, + [0x0039]=0x06F9, +} +local function valid(data) + local features=data.resources.features + if features then + for k,v in next,features do + for k,v in next,v do + if v.arab then + return true end - ) + end + end + end end -otffeatures.register { - name="reencode", - description="reencode characters", - manipulators={ - base=reencode, - node=reencode, - } +local specification={ + { + type="substitution", + features={ arab={ urd=true,dflt=true } }, + order={ "anum" }, + data=anum_arabic, + valid=valid, + }, + { + type="substitution", + features={ arab={ urd=true } }, + order={ "anum" }, + data=anum_persian, + valid=valid, + }, } -local function ignore(tfmdata,key,value) - if value then - tfmdata.mathparameters=nil +addotffeature("anum",specification) +registerotffeature { + name="anum", + description="arabic digits", +} + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-imp-ligatures']={ + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local lpegmatch=lpeg.match +local utfsplit=utf.split +local settings_to_array=utilities.parsers.settings_to_array +local fonts=fonts +local otf=fonts.handlers.otf +local registerotffeature=otf.features.register +local addotffeature=otf.addfeature +local lookups={} +local protect={} +local revert={} +local zwjchar=0x200C +local zwj={ zwjchar } +addotffeature { + name="blockligatures", + type="chainsubstitution", + nocheck=true, + prepend=true, + future=true, + lookups={ + { + type="multiple", + data=lookups, + }, + }, + data={ + rules=protect, + } +} +addotffeature { + name="blockligatures", + type="chainsubstitution", + nocheck=true, + append=true, + overload=false, + lookups={ + { + type="ligature", + data=lookups, + }, + }, + data={ + rules=revert, + } +} +registerotffeature { + name='blockligatures', + description='block certain ligatures', +} +local splitter=lpeg.splitat(":") +local function blockligatures(str) + local t=settings_to_array(str) + for i=1,#t do + local ti=t[i] + local before,current,after=lpegmatch(splitter,ti) + if current and after then + if before then + before=utfsplit(before) + for i=1,#before do + before[i]={ before[i] } + end + end + if current then + current=utfsplit(current) + end + if after then + after=utfsplit(after) + for i=1,#after do + after[i]={ after[i] } + end + end + else + before=nil + current=utfsplit(ti) + after=nil + end + if #current>1 then + local one=current[1] + local two=current[2] + lookups[one]={ one,zwjchar } + local one={ one } + local two={ two } + local new=#protect+1 + protect[new]={ + before=before, + current={ one,two }, + after=after, + lookups={ 1 }, + } + revert[new]={ + current={ one,zwj }, + after={ two }, + lookups={ 1 }, + } + end + end +end +otf.helpers.blockligatures=blockligatures +if context then + +--removed + +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-imp-italics']={ + version=1.001, + comment="companion to font-ini.mkiv and hand-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local next=next +local fonts=fonts +local handlers=fonts.handlers +local registerotffeature=handlers.otf.features.register +local registerafmfeature=handlers.afm.features.register +local function initialize(tfmdata,key,value) + for unicode,character in next,tfmdata.characters do + local olditalic=character.italic + if olditalic and olditalic~=0 then + character.width=character.width+olditalic + character.italic=0 + end + end +end +local specification={ + name="italicwidths", + description="add italic to width", + manipulators={ + base=initialize, + node=initialize, + } +} +registerotffeature(specification) +registerafmfeature(specification) +local function initialize(tfmdata,value) + if value then + local parameters=tfmdata.parameters + local italicangle=parameters.italicangle + if italicangle and italicangle~=0 then + local properties=tfmdata.properties + local factor=tonumber(value) or 1 + properties.hasitalics=true + properties.autoitalicamount=factor*(parameters.uwidth or 40)/2 + end + end +end +local specification={ + name="itlc", + description="italic correction", + initializers={ + base=initialize, + node=initialize, + } +} +registerotffeature(specification) +registerafmfeature(specification) +if context then + +--removed + +end +if context then + local letter=characters.is_letter + local always=true + local function collapseitalics(tfmdata,key,value) + local threshold=value==true and 100 or tonumber(value) + if threshold and threshold>0 then + if threshold>100 then + threshold=100 + end + for unicode,data in next,tfmdata.characters do + if always or letter[unicode] or letter[data.unicode] then + local italic=data.italic + if italic and italic~=0 then + local width=data.width + if width and width~=0 then + local delta=threshold*italic/100 + data.width=width+delta + data.italic=italic-delta + end + end + end + end end + end + local dimensions_specification={ + name="collapseitalics", + description="collapse italics", + manipulators={ + base=collapseitalics, + node=collapseitalics, + } + } + registerotffeature(dimensions_specification) + registerafmfeature(dimensions_specification) end -otffeatures.register { - name="ignoremathconstants", - description="ignore math constants table", - initializers={ - base=ignore, - node=ignore, + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-imp-effects']={ + version=1.001, + comment="companion to font-ini.mkiv", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" +} +local next,type,tonumber=next,type,tonumber +local is_boolean=string.is_boolean +local fonts=fonts +local handlers=fonts.handlers +local registerotffeature=handlers.otf.features.register +local registerafmfeature=handlers.afm.features.register +local settings_to_hash=utilities.parsers.settings_to_hash_colon_too +local helpers=fonts.helpers +local prependcommands=helpers.prependcommands +local charcommand=helpers.commands.char +local leftcommand=helpers.commands.left +local rightcommand=helpers.commands.right +local upcommand=helpers.commands.up +local downcommand=helpers.commands.down +local dummycommand=helpers.commands.dummy +local report_effect=logs.reporter("fonts","effect") +local report_slant=logs.reporter("fonts","slant") +local report_extend=logs.reporter("fonts","extend") +local report_squeeze=logs.reporter("fonts","squeeze") +local trace=false +trackers.register("fonts.effect",function(v) trace=v end) +trackers.register("fonts.slant",function(v) trace=v end) +trackers.register("fonts.extend",function(v) trace=v end) +trackers.register("fonts.squeeze",function(v) trace=v end) +local function initializeslant(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + elseif value>1 then + value=1 + elseif value<-1 then + value=-1 + end + if trace then + report_slant("applying %0.3f",value) + end + tfmdata.parameters.slantfactor=value +end +local specification={ + name="slant", + description="slant glyphs", + initializers={ + base=initializeslant, + node=initializeslant, + } +} +registerotffeature(specification) +registerafmfeature(specification) +local function initializeextend(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + elseif value>10 then + value=10 + elseif value<-10 then + value=-10 + end + if trace then + report_extend("applying %0.3f",value) + end + tfmdata.parameters.extendfactor=value +end +local specification={ + name="extend", + description="scale glyphs horizontally", + initializers={ + base=initializeextend, + node=initializeextend, + } +} +registerotffeature(specification) +registerafmfeature(specification) +local function initializesqueeze(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + elseif value>10 then + value=10 + elseif value<-10 then + value=-10 + end + if trace then + report_squeeze("applying %0.3f",value) + end + tfmdata.parameters.squeezefactor=value +end +local specification={ + name="squeeze", + description="scale glyphs vertically", + initializers={ + base=initializesqueeze, + node=initializesqueeze, + } +} +registerotffeature(specification) +registerafmfeature(specification) +local effects={ + inner=0, + normal=0, + outer=1, + outline=1, + both=2, + hidden=3, +} +local function initializeeffect(tfmdata,value) + local spec + if type(value)=="number" then + spec={ width=value } + else + spec=settings_to_hash(value) + end + local effect=spec.effect or "both" + local width=tonumber(spec.width) or 0 + local mode=effects[effect] + if not mode then + report_effect("invalid effect %a",effect) + elseif width==0 and mode==0 then + report_effect("invalid width %a for effect %a",width,effect) + else + local parameters=tfmdata.parameters + local properties=tfmdata.properties + parameters.mode=mode + parameters.width=width*1000 + if is_boolean(spec.auto)==true then + local squeeze=1-width/20 + local average=(1-squeeze)*width*100 + spec.squeeze=squeeze + spec.extend=1+width/2 + spec.wdelta=average + spec.hdelta=average/2 + spec.ddelta=average/2 + spec.vshift=average/2 + end + local factor=tonumber(spec.factor) or 0 + local hfactor=tonumber(spec.hfactor) or factor + local vfactor=tonumber(spec.vfactor) or factor + local delta=tonumber(spec.delta) or 1 + local wdelta=tonumber(spec.wdelta) or delta + local hdelta=tonumber(spec.hdelta) or delta + local ddelta=tonumber(spec.ddelta) or hdelta + local vshift=tonumber(spec.vshift) or 0 + local slant=spec.slant + local extend=spec.extend + local squeeze=spec.squeeze + if slant then + initializeslant(tfmdata,slant) + end + if extend then + initializeextend(tfmdata,extend) + end + if squeeze then + initializesqueeze(tfmdata,squeeze) + end + properties.effect={ + effect=effect, + width=width, + factor=factor, + hfactor=hfactor, + vfactor=vfactor, + wdelta=wdelta, + hdelta=hdelta, + ddelta=ddelta, + vshift=vshift, + slant=tfmdata.parameters.slantfactor, + extend=tfmdata.parameters.extendfactor, + squeeze=tfmdata.parameters.squeezefactor, } + end +end +local rules={ + "RadicalRuleThickness", + "OverbarRuleThickness", + "FractionRuleThickness", + "UnderbarRuleThickness", } -local setmetatableindex=table.setmetatableindex -local function additalictowidth(tfmdata,key,value) +local function setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze) + if delta~=0 then + for i=1,#rules do + local name=rules[i] + local value=mathparameters[name] + if value then + mathparameters[name]=(squeeze or 1)*(value+dx) + end + end + end +end +local function setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta) + local function wdpatch(char) + if wsnap~=0 then + char.width=char.width+wdelta/2 + end + end + local function htpatch(char) + if hsnap~=0 then + local height=char.height + if height then + char.height=char.height+2*dy + end + end + end + local character=characters[0x221A] + if character and character.next then + local char=character + local next=character.next + wdpatch(char) + htpatch(char) + while next do + char=characters[next] + wdpatch(char) + htpatch(char) + next=char.next + end + if char then + local v=char.vert_variants + if v then + local top=v[#v] + if top then + local char=characters[top.glyph] + htpatch(char) + end + end + end + end +end +local function manipulateeffect(tfmdata) + local effect=tfmdata.properties.effect + if effect then local characters=tfmdata.characters - local additions={} - for unicode,old_c in next,characters do - local oldwidth=old_c.width - local olditalic=old_c.italic - if olditalic and olditalic~=0 then - local private=getprivate(tfmdata) - local new_c={ - width=oldwidth+olditalic, - height=old_c.height, - depth=old_c.depth, - commands={ - { "slot",1,private }, - { "right",olditalic }, - }, + local parameters=tfmdata.parameters + local mathparameters=tfmdata.mathparameters + local multiplier=effect.width*100 + local factor=parameters.factor + local hfactor=parameters.hfactor + local vfactor=parameters.vfactor + local wdelta=effect.wdelta*hfactor*multiplier + local hdelta=effect.hdelta*vfactor*multiplier + local ddelta=effect.ddelta*vfactor*multiplier + local vshift=effect.vshift*vfactor*multiplier + local squeeze=effect.squeeze + local hshift=wdelta/2 + local dx=multiplier*vfactor + local dy=vshift + local factor=(1+effect.factor)*factor + local hfactor=(1+effect.hfactor)*hfactor + local vfactor=(1+effect.vfactor)*vfactor + local vshift=vshift~=0 and upcommand[vshift] or false + for unicode,character in next,characters do + local oldwidth=character.width + local oldheight=character.height + local olddepth=character.depth + if oldwidth and oldwidth>0 then + character.width=oldwidth+wdelta + local commands=character.commands + local hshift=rightcommand[hshift] + if vshift then + if commands then + prependcommands (commands, + hshift, + vshift + ) + else + character.commands={ + hshift, + vshift, + charcommand[unicode] } - setmetatableindex(new_c,old_c) - characters[unicode]=new_c - additions[private]=old_c + end + else + if commands then + prependcommands (commands, + hshift + ) + else + character.commands={ + hshift, + charcommand[unicode] + } + end end - end - for k,v in next,additions do - characters[k]=v - end -end -otffeatures.register { - name="italicwidths", - description="add italic to width", - manipulators={ - base=additalictowidth, - } + end + if oldheight and oldheight>0 then + character.height=oldheight+hdelta + end + if olddepth and olddepth>0 then + character.depth=olddepth+ddelta + end + end + if mathparameters then + setmathparameters(tfmdata,characters,mathparameters,dx,dy,squeeze) + setmathcharacters(tfmdata,characters,mathparameters,dx,dy,squeeze,wdelta,hdelta,ddelta) + end + parameters.factor=factor + parameters.hfactor=hfactor + parameters.vfactor=vfactor + if trace then + report_effect("applying") + report_effect(" effect : %s",effect.effect) + report_effect(" width : %s => %s",effect.width,multiplier) + report_effect(" factor : %s => %s",effect.factor,factor ) + report_effect(" hfactor : %s => %s",effect.hfactor,hfactor) + report_effect(" vfactor : %s => %s",effect.vfactor,vfactor) + report_effect(" wdelta : %s => %s",effect.wdelta,wdelta) + report_effect(" hdelta : %s => %s",effect.hdelta,hdelta) + report_effect(" ddelta : %s => %s",effect.ddelta,ddelta) + end + end +end +local specification={ + name="effect", + description="apply effects to glyphs", + initializers={ + base=initializeeffect, + node=initializeeffect, + }, + manipulators={ + base=manipulateeffect, + node=manipulateeffect, + }, } +registerotffeature(specification) +registerafmfeature(specification) +local function initializeoutline(tfmdata,value) + value=tonumber(value) + if not value then + value=0 + else + value=tonumber(value) or 0 + end + local parameters=tfmdata.parameters + local properties=tfmdata.properties + parameters.mode=effects.outline + parameters.width=value*1000 + properties.effect={ + effect=effect, + width=width, + } +end +local specification={ + name="outline", + description="outline glyphs", + initializers={ + base=initializeoutline, + node=initializeoutline, + } +} +registerotffeature(specification) +registerafmfeature(specification) end -- closure @@ -33586,2083 +35403,2084 @@ do -- begin closure to overcome local limits and interference fonts.handlers.otf.addfeature { ["dataset"]={ - { - ["data"]={ - ["À"]={ "A","̀" }, - ["Á"]={ "A","́" }, - ["Â"]={ "A","̂" }, - ["Ã"]={ "A","̃" }, - ["Ä"]={ "A","̈" }, - ["Å"]={ "A","̊" }, - ["Ç"]={ "C","̧" }, - ["È"]={ "E","̀" }, - ["É"]={ "E","́" }, - ["Ê"]={ "E","̂" }, - ["Ë"]={ "E","̈" }, - ["Ì"]={ "I","̀" }, - ["Í"]={ "I","́" }, - ["Î"]={ "I","̂" }, - ["Ï"]={ "I","̈" }, - ["Ñ"]={ "N","̃" }, - ["Ò"]={ "O","̀" }, - ["Ó"]={ "O","́" }, - ["Ô"]={ "O","̂" }, - ["Õ"]={ "O","̃" }, - ["Ö"]={ "O","̈" }, - ["Ù"]={ "U","̀" }, - ["Ú"]={ "U","́" }, - ["Û"]={ "U","̂" }, - ["Ü"]={ "U","̈" }, - ["Ý"]={ "Y","́" }, - ["à"]={ "a","̀" }, - ["á"]={ "a","́" }, - ["â"]={ "a","̂" }, - ["ã"]={ "a","̃" }, - ["ä"]={ "a","̈" }, - ["å"]={ "a","̊" }, - ["ç"]={ "c","̧" }, - ["è"]={ "e","̀" }, - ["é"]={ "e","́" }, - ["ê"]={ "e","̂" }, - ["ë"]={ "e","̈" }, - ["ì"]={ "i","̀" }, - ["í"]={ "i","́" }, - ["î"]={ "i","̂" }, - ["ï"]={ "i","̈" }, - ["ñ"]={ "n","̃" }, - ["ò"]={ "o","̀" }, - ["ó"]={ "o","́" }, - ["ô"]={ "o","̂" }, - ["õ"]={ "o","̃" }, - ["ö"]={ "o","̈" }, - ["ù"]={ "u","̀" }, - ["ú"]={ "u","́" }, - ["û"]={ "u","̂" }, - ["ü"]={ "u","̈" }, - ["ý"]={ "y","́" }, - ["ÿ"]={ "y","̈" }, - ["Ā"]={ "A","̄" }, - ["ā"]={ "a","̄" }, - ["Ă"]={ "A","̆" }, - ["ă"]={ "a","̆" }, - ["Ą"]={ "A","̨" }, - ["ą"]={ "a","̨" }, - ["Ć"]={ "C","́" }, - ["ć"]={ "c","́" }, - ["Ĉ"]={ "C","̂" }, - ["ĉ"]={ "c","̂" }, - ["Ċ"]={ "C","̇" }, - ["ċ"]={ "c","̇" }, - ["Č"]={ "C","̌" }, - ["č"]={ "c","̌" }, - ["Ď"]={ "D","̌" }, - ["ď"]={ "d","̌" }, - ["Ē"]={ "E","̄" }, - ["ē"]={ "e","̄" }, - ["Ĕ"]={ "E","̆" }, - ["ĕ"]={ "e","̆" }, - ["Ė"]={ "E","̇" }, - ["ė"]={ "e","̇" }, - ["Ę"]={ "E","̨" }, - ["ę"]={ "e","̨" }, - ["Ě"]={ "E","̌" }, - ["ě"]={ "e","̌" }, - ["Ĝ"]={ "G","̂" }, - ["ĝ"]={ "g","̂" }, - ["Ğ"]={ "G","̆" }, - ["ğ"]={ "g","̆" }, - ["Ġ"]={ "G","̇" }, - ["ġ"]={ "g","̇" }, - ["Ģ"]={ "G","̧" }, - ["ģ"]={ "g","̧" }, - ["Ĥ"]={ "H","̂" }, - ["ĥ"]={ "h","̂" }, - ["Ĩ"]={ "I","̃" }, - ["ĩ"]={ "i","̃" }, - ["Ī"]={ "I","̄" }, - ["ī"]={ "i","̄" }, - ["Ĭ"]={ "I","̆" }, - ["ĭ"]={ "i","̆" }, - ["Į"]={ "I","̨" }, - ["į"]={ "i","̨" }, - ["İ"]={ "I","̇" }, - ["Ĵ"]={ "J","̂" }, - ["ĵ"]={ "j","̂" }, - ["Ķ"]={ "K","̧" }, - ["ķ"]={ "k","̧" }, - ["Ĺ"]={ "L","́" }, - ["ĺ"]={ "l","́" }, - ["Ļ"]={ "L","̧" }, - ["ļ"]={ "l","̧" }, - ["Ľ"]={ "L","̌" }, - ["ľ"]={ "l","̌" }, - ["Ń"]={ "N","́" }, - ["ń"]={ "n","́" }, - ["Ņ"]={ "N","̧" }, - ["ņ"]={ "n","̧" }, - ["Ň"]={ "N","̌" }, - ["ň"]={ "n","̌" }, - ["Ō"]={ "O","̄" }, - ["ō"]={ "o","̄" }, - ["Ŏ"]={ "O","̆" }, - ["ŏ"]={ "o","̆" }, - ["Ő"]={ "O","̋" }, - ["ő"]={ "o","̋" }, - ["Ŕ"]={ "R","́" }, - ["ŕ"]={ "r","́" }, - ["Ŗ"]={ "R","̧" }, - ["ŗ"]={ "r","̧" }, - ["Ř"]={ "R","̌" }, - ["ř"]={ "r","̌" }, - ["Ś"]={ "S","́" }, - ["ś"]={ "s","́" }, - ["Ŝ"]={ "S","̂" }, - ["ŝ"]={ "s","̂" }, - ["Ş"]={ "S","̧" }, - ["ş"]={ "s","̧" }, - ["Š"]={ "S","̌" }, - ["š"]={ "s","̌" }, - ["Ţ"]={ "T","̧" }, - ["ţ"]={ "t","̧" }, - ["Ť"]={ "T","̌" }, - ["ť"]={ "t","̌" }, - ["Ũ"]={ "U","̃" }, - ["ũ"]={ "u","̃" }, - ["Ū"]={ "U","̄" }, - ["ū"]={ "u","̄" }, - ["Ŭ"]={ "U","̆" }, - ["ŭ"]={ "u","̆" }, - ["Ů"]={ "U","̊" }, - ["ů"]={ "u","̊" }, - ["Ű"]={ "U","̋" }, - ["ű"]={ "u","̋" }, - ["Ų"]={ "U","̨" }, - ["ų"]={ "u","̨" }, - ["Ŵ"]={ "W","̂" }, - ["ŵ"]={ "w","̂" }, - ["Ŷ"]={ "Y","̂" }, - ["ŷ"]={ "y","̂" }, - ["Ÿ"]={ "Y","̈" }, - ["Ź"]={ "Z","́" }, - ["ź"]={ "z","́" }, - ["Ż"]={ "Z","̇" }, - ["ż"]={ "z","̇" }, - ["Ž"]={ "Z","̌" }, - ["ž"]={ "z","̌" }, - ["Ơ"]={ "O","̛" }, - ["ơ"]={ "o","̛" }, - ["Ư"]={ "U","̛" }, - ["ư"]={ "u","̛" }, - ["Ǎ"]={ "A","̌" }, - ["ǎ"]={ "a","̌" }, - ["Ǐ"]={ "I","̌" }, - ["ǐ"]={ "i","̌" }, - ["Ǒ"]={ "O","̌" }, - ["ǒ"]={ "o","̌" }, - ["Ǔ"]={ "U","̌" }, - ["ǔ"]={ "u","̌" }, - ["Ǖ"]={ "Ü","̄" }, - ["ǖ"]={ "ü","̄" }, - ["Ǘ"]={ "Ü","́" }, - ["ǘ"]={ "ü","́" }, - ["Ǚ"]={ "Ü","̌" }, - ["ǚ"]={ "ü","̌" }, - ["Ǜ"]={ "Ü","̀" }, - ["ǜ"]={ "ü","̀" }, - ["Ǟ"]={ "Ä","̄" }, - ["ǟ"]={ "ä","̄" }, - ["Ǡ"]={ "Ȧ","̄" }, - ["ǡ"]={ "ȧ","̄" }, - ["Ǣ"]={ "Æ","̄" }, - ["ǣ"]={ "æ","̄" }, - ["Ǧ"]={ "G","̌" }, - ["ǧ"]={ "g","̌" }, - ["Ǩ"]={ "K","̌" }, - ["ǩ"]={ "k","̌" }, - ["Ǫ"]={ "O","̨" }, - ["ǫ"]={ "o","̨" }, - ["Ǭ"]={ "Ǫ","̄" }, - ["ǭ"]={ "ǫ","̄" }, - ["Ǯ"]={ "Ʒ","̌" }, - ["ǯ"]={ "ʒ","̌" }, - ["ǰ"]={ "j","̌" }, - ["Ǵ"]={ "G","́" }, - ["ǵ"]={ "g","́" }, - ["Ǹ"]={ "N","̀" }, - ["ǹ"]={ "n","̀" }, - ["Ǻ"]={ "Å","́" }, - ["ǻ"]={ "å","́" }, - ["Ǽ"]={ "Æ","́" }, - ["ǽ"]={ "æ","́" }, - ["Ǿ"]={ "Ø","́" }, - ["ǿ"]={ "ø","́" }, - ["Ȁ"]={ "A","̏" }, - ["ȁ"]={ "a","̏" }, - ["Ȃ"]={ "A","̑" }, - ["ȃ"]={ "a","̑" }, - ["Ȅ"]={ "E","̏" }, - ["ȅ"]={ "e","̏" }, - ["Ȇ"]={ "E","̑" }, - ["ȇ"]={ "e","̑" }, - ["Ȉ"]={ "I","̏" }, - ["ȉ"]={ "i","̏" }, - ["Ȋ"]={ "I","̑" }, - ["ȋ"]={ "i","̑" }, - ["Ȍ"]={ "O","̏" }, - ["ȍ"]={ "o","̏" }, - ["Ȏ"]={ "O","̑" }, - ["ȏ"]={ "o","̑" }, - ["Ȑ"]={ "R","̏" }, - ["ȑ"]={ "r","̏" }, - ["Ȓ"]={ "R","̑" }, - ["ȓ"]={ "r","̑" }, - ["Ȕ"]={ "U","̏" }, - ["ȕ"]={ "u","̏" }, - ["Ȗ"]={ "U","̑" }, - ["ȗ"]={ "u","̑" }, - ["Ș"]={ "S","̦" }, - ["ș"]={ "s","̦" }, - ["Ț"]={ "T","̦" }, - ["ț"]={ "t","̦" }, - ["Ȟ"]={ "H","̌" }, - ["ȟ"]={ "h","̌" }, - ["Ȧ"]={ "A","̇" }, - ["ȧ"]={ "a","̇" }, - ["Ȩ"]={ "E","̧" }, - ["ȩ"]={ "e","̧" }, - ["Ȫ"]={ "Ö","̄" }, - ["ȫ"]={ "ö","̄" }, - ["Ȭ"]={ "Õ","̄" }, - ["ȭ"]={ "õ","̄" }, - ["Ȯ"]={ "O","̇" }, - ["ȯ"]={ "o","̇" }, - ["Ȱ"]={ "Ȯ","̄" }, - ["ȱ"]={ "ȯ","̄" }, - ["Ȳ"]={ "Y","̄" }, - ["ȳ"]={ "y","̄" }, - ["̈́"]={ "̈","́" }, - ["΅"]={ "¨","́" }, - ["Ά"]={ "Α","́" }, - ["Έ"]={ "Ε","́" }, - ["Ή"]={ "Η","́" }, - ["Ί"]={ "Ι","́" }, - ["Ό"]={ "Ο","́" }, - ["Ύ"]={ "Υ","́" }, - ["Ώ"]={ "Ω","́" }, - ["ΐ"]={ "ϊ","́" }, - ["Ϊ"]={ "Ι","̈" }, - ["Ϋ"]={ "Υ","̈" }, - ["ά"]={ "α","́" }, - ["έ"]={ "ε","́" }, - ["ή"]={ "η","́" }, - ["ί"]={ "ι","́" }, - ["ΰ"]={ "ϋ","́" }, - ["ϊ"]={ "ι","̈" }, - ["ϋ"]={ "υ","̈" }, - ["ό"]={ "ο","́" }, - ["ύ"]={ "υ","́" }, - ["ώ"]={ "ω","́" }, - ["ϓ"]={ "ϒ","́" }, - ["ϔ"]={ "ϒ","̈" }, - ["Ѐ"]={ "Е","̀" }, - ["Ё"]={ "Е","̈" }, - ["Ѓ"]={ "Г","́" }, - ["Ї"]={ "І","̈" }, - ["Ќ"]={ "К","́" }, - ["Ѝ"]={ "И","̀" }, - ["Ў"]={ "У","̆" }, - ["Й"]={ "И","̆" }, - ["й"]={ "и","̆" }, - ["ѐ"]={ "е","̀" }, - ["ё"]={ "е","̈" }, - ["ѓ"]={ "г","́" }, - ["ї"]={ "і","̈" }, - ["ќ"]={ "к","́" }, - ["ѝ"]={ "и","̀" }, - ["ў"]={ "у","̆" }, - ["Ѷ"]={ "Ѵ","̏" }, - ["ѷ"]={ "ѵ","̏" }, - ["Ӂ"]={ "Ж","̆" }, - ["ӂ"]={ "ж","̆" }, - ["Ӑ"]={ "А","̆" }, - ["ӑ"]={ "а","̆" }, - ["Ӓ"]={ "А","̈" }, - ["ӓ"]={ "а","̈" }, - ["Ӗ"]={ "Е","̆" }, - ["ӗ"]={ "е","̆" }, - ["Ӛ"]={ "Ә","̈" }, - ["ӛ"]={ "ә","̈" }, - ["Ӝ"]={ "Ж","̈" }, - ["ӝ"]={ "ж","̈" }, - ["Ӟ"]={ "З","̈" }, - ["ӟ"]={ "з","̈" }, - ["Ӣ"]={ "И","̄" }, - ["ӣ"]={ "и","̄" }, - ["Ӥ"]={ "И","̈" }, - ["ӥ"]={ "и","̈" }, - ["Ӧ"]={ "О","̈" }, - ["ӧ"]={ "о","̈" }, - ["Ӫ"]={ "Ө","̈" }, - ["ӫ"]={ "ө","̈" }, - ["Ӭ"]={ "Э","̈" }, - ["ӭ"]={ "э","̈" }, - ["Ӯ"]={ "У","̄" }, - ["ӯ"]={ "у","̄" }, - ["Ӱ"]={ "У","̈" }, - ["ӱ"]={ "у","̈" }, - ["Ӳ"]={ "У","̋" }, - ["ӳ"]={ "у","̋" }, - ["Ӵ"]={ "Ч","̈" }, - ["ӵ"]={ "ч","̈" }, - ["Ӹ"]={ "Ы","̈" }, - ["ӹ"]={ "ы","̈" }, - ["آ"]={ "ا","ٓ" }, - ["أ"]={ "ا","ٔ" }, - ["ؤ"]={ "و","ٔ" }, - ["إ"]={ "ا","ٕ" }, - ["ئ"]={ "ي","ٔ" }, - ["ۀ"]={ "ە","ٔ" }, - ["ۂ"]={ "ہ","ٔ" }, - ["ۓ"]={ "ے","ٔ" }, - ["ऩ"]={ "न","़" }, - ["ऱ"]={ "र","़" }, - ["ऴ"]={ "ळ","़" }, - ["क़"]={ "क","़" }, - ["ख़"]={ "ख","़" }, - ["ग़"]={ "ग","़" }, - ["ज़"]={ "ज","़" }, - ["ड़"]={ "ड","़" }, - ["ढ़"]={ "ढ","़" }, - ["फ़"]={ "फ","़" }, - ["य़"]={ "य","़" }, - ["ো"]={ "ে","া" }, - ["ৌ"]={ "ে","ৗ" }, - ["ড়"]={ "ড","়" }, - ["ঢ়"]={ "ঢ","়" }, - ["য়"]={ "য","়" }, - ["ਲ਼"]={ "ਲ","਼" }, - ["ਸ਼"]={ "ਸ","਼" }, - ["ਖ਼"]={ "ਖ","਼" }, - ["ਗ਼"]={ "ਗ","਼" }, - ["ਜ਼"]={ "ਜ","਼" }, - ["ਫ਼"]={ "ਫ","਼" }, - ["ୈ"]={ "େ","ୖ" }, - ["ୋ"]={ "େ","ା" }, - ["ୌ"]={ "େ","ୗ" }, - ["ଡ଼"]={ "ଡ","଼" }, - ["ଢ଼"]={ "ଢ","଼" }, - ["ஔ"]={ "ஒ","ௗ" }, - ["ொ"]={ "ெ","ா" }, - ["ோ"]={ "ே","ா" }, - ["ௌ"]={ "ெ","ௗ" }, - ["ై"]={ "ె","ౖ" }, - ["ೀ"]={ "ಿ","ೕ" }, - ["ೇ"]={ "ೆ","ೕ" }, - ["ೈ"]={ "ೆ","ೖ" }, - ["ೊ"]={ "ೆ","ೂ" }, - ["ೋ"]={ "ೊ","ೕ" }, - ["ൊ"]={ "െ","ാ" }, - ["ോ"]={ "േ","ാ" }, - ["ൌ"]={ "െ","ൗ" }, - ["ේ"]={ "ෙ","්" }, - ["ො"]={ "ෙ","ා" }, - ["ෝ"]={ "ො","්" }, - ["ෞ"]={ "ෙ","ෟ" }, - ["གྷ"]={ "ག","ྷ" }, - ["ཌྷ"]={ "ཌ","ྷ" }, - ["དྷ"]={ "ད","ྷ" }, - ["བྷ"]={ "བ","ྷ" }, - ["ཛྷ"]={ "ཛ","ྷ" }, - ["ཀྵ"]={ "ཀ","ྵ" }, - ["ཱི"]={ "ཱ","ི" }, - ["ཱུ"]={ "ཱ","ུ" }, - ["ྲྀ"]={ "ྲ","ྀ" }, - ["ླྀ"]={ "ླ","ྀ" }, - ["ཱྀ"]={ "ཱ","ྀ" }, - ["ྒྷ"]={ "ྒ","ྷ" }, - ["ྜྷ"]={ "ྜ","ྷ" }, - ["ྡྷ"]={ "ྡ","ྷ" }, - ["ྦྷ"]={ "ྦ","ྷ" }, - ["ྫྷ"]={ "ྫ","ྷ" }, - ["ྐྵ"]={ "ྐ","ྵ" }, - ["ဦ"]={ "ဥ","ီ" }, - ["ᬆ"]={ "ᬅ","ᬵ" }, - ["ᬈ"]={ "ᬇ","ᬵ" }, - ["ᬊ"]={ "ᬉ","ᬵ" }, - ["ᬌ"]={ "ᬋ","ᬵ" }, - ["ᬎ"]={ "ᬍ","ᬵ" }, - ["ᬒ"]={ "ᬑ","ᬵ" }, - ["ᬻ"]={ "ᬺ","ᬵ" }, - ["ᬽ"]={ "ᬼ","ᬵ" }, - ["ᭀ"]={ "ᬾ","ᬵ" }, - ["ᭁ"]={ "ᬿ","ᬵ" }, - ["ᭃ"]={ "ᭂ","ᬵ" }, - ["Ḁ"]={ "A","̥" }, - ["ḁ"]={ "a","̥" }, - ["Ḃ"]={ "B","̇" }, - ["ḃ"]={ "b","̇" }, - ["Ḅ"]={ "B","̣" }, - ["ḅ"]={ "b","̣" }, - ["Ḇ"]={ "B","̱" }, - ["ḇ"]={ "b","̱" }, - ["Ḉ"]={ "Ç","́" }, - ["ḉ"]={ "ç","́" }, - ["Ḋ"]={ "D","̇" }, - ["ḋ"]={ "d","̇" }, - ["Ḍ"]={ "D","̣" }, - ["ḍ"]={ "d","̣" }, - ["Ḏ"]={ "D","̱" }, - ["ḏ"]={ "d","̱" }, - ["Ḑ"]={ "D","̧" }, - ["ḑ"]={ "d","̧" }, - ["Ḓ"]={ "D","̭" }, - ["ḓ"]={ "d","̭" }, - ["Ḕ"]={ "Ē","̀" }, - ["ḕ"]={ "ē","̀" }, - ["Ḗ"]={ "Ē","́" }, - ["ḗ"]={ "ē","́" }, - ["Ḙ"]={ "E","̭" }, - ["ḙ"]={ "e","̭" }, - ["Ḛ"]={ "E","̰" }, - ["ḛ"]={ "e","̰" }, - ["Ḝ"]={ "Ȩ","̆" }, - ["ḝ"]={ "ȩ","̆" }, - ["Ḟ"]={ "F","̇" }, - ["ḟ"]={ "f","̇" }, - ["Ḡ"]={ "G","̄" }, - ["ḡ"]={ "g","̄" }, - ["Ḣ"]={ "H","̇" }, - ["ḣ"]={ "h","̇" }, - ["Ḥ"]={ "H","̣" }, - ["ḥ"]={ "h","̣" }, - ["Ḧ"]={ "H","̈" }, - ["ḧ"]={ "h","̈" }, - ["Ḩ"]={ "H","̧" }, - ["ḩ"]={ "h","̧" }, - ["Ḫ"]={ "H","̮" }, - ["ḫ"]={ "h","̮" }, - ["Ḭ"]={ "I","̰" }, - ["ḭ"]={ "i","̰" }, - ["Ḯ"]={ "Ï","́" }, - ["ḯ"]={ "ï","́" }, - ["Ḱ"]={ "K","́" }, - ["ḱ"]={ "k","́" }, - ["Ḳ"]={ "K","̣" }, - ["ḳ"]={ "k","̣" }, - ["Ḵ"]={ "K","̱" }, - ["ḵ"]={ "k","̱" }, - ["Ḷ"]={ "L","̣" }, - ["ḷ"]={ "l","̣" }, - ["Ḹ"]={ "Ḷ","̄" }, - ["ḹ"]={ "ḷ","̄" }, - ["Ḻ"]={ "L","̱" }, - ["ḻ"]={ "l","̱" }, - ["Ḽ"]={ "L","̭" }, - ["ḽ"]={ "l","̭" }, - ["Ḿ"]={ "M","́" }, - ["ḿ"]={ "m","́" }, - ["Ṁ"]={ "M","̇" }, - ["ṁ"]={ "m","̇" }, - ["Ṃ"]={ "M","̣" }, - ["ṃ"]={ "m","̣" }, - ["Ṅ"]={ "N","̇" }, - ["ṅ"]={ "n","̇" }, - ["Ṇ"]={ "N","̣" }, - ["ṇ"]={ "n","̣" }, - ["Ṉ"]={ "N","̱" }, - ["ṉ"]={ "n","̱" }, - ["Ṋ"]={ "N","̭" }, - ["ṋ"]={ "n","̭" }, - ["Ṍ"]={ "Õ","́" }, - ["ṍ"]={ "õ","́" }, - ["Ṏ"]={ "Õ","̈" }, - ["ṏ"]={ "õ","̈" }, - ["Ṑ"]={ "Ō","̀" }, - ["ṑ"]={ "ō","̀" }, - ["Ṓ"]={ "Ō","́" }, - ["ṓ"]={ "ō","́" }, - ["Ṕ"]={ "P","́" }, - ["ṕ"]={ "p","́" }, - ["Ṗ"]={ "P","̇" }, - ["ṗ"]={ "p","̇" }, - ["Ṙ"]={ "R","̇" }, - ["ṙ"]={ "r","̇" }, - ["Ṛ"]={ "R","̣" }, - ["ṛ"]={ "r","̣" }, - ["Ṝ"]={ "Ṛ","̄" }, - ["ṝ"]={ "ṛ","̄" }, - ["Ṟ"]={ "R","̱" }, - ["ṟ"]={ "r","̱" }, - ["Ṡ"]={ "S","̇" }, - ["ṡ"]={ "s","̇" }, - ["Ṣ"]={ "S","̣" }, - ["ṣ"]={ "s","̣" }, - ["Ṥ"]={ "Ś","̇" }, - ["ṥ"]={ "ś","̇" }, - ["Ṧ"]={ "Š","̇" }, - ["ṧ"]={ "š","̇" }, - ["Ṩ"]={ "Ṣ","̇" }, - ["ṩ"]={ "ṣ","̇" }, - ["Ṫ"]={ "T","̇" }, - ["ṫ"]={ "t","̇" }, - ["Ṭ"]={ "T","̣" }, - ["ṭ"]={ "t","̣" }, - ["Ṯ"]={ "T","̱" }, - ["ṯ"]={ "t","̱" }, - ["Ṱ"]={ "T","̭" }, - ["ṱ"]={ "t","̭" }, - ["Ṳ"]={ "U","̤" }, - ["ṳ"]={ "u","̤" }, - ["Ṵ"]={ "U","̰" }, - ["ṵ"]={ "u","̰" }, - ["Ṷ"]={ "U","̭" }, - ["ṷ"]={ "u","̭" }, - ["Ṹ"]={ "Ũ","́" }, - ["ṹ"]={ "ũ","́" }, - ["Ṻ"]={ "Ū","̈" }, - ["ṻ"]={ "ū","̈" }, - ["Ṽ"]={ "V","̃" }, - ["ṽ"]={ "v","̃" }, - ["Ṿ"]={ "V","̣" }, - ["ṿ"]={ "v","̣" }, - ["Ẁ"]={ "W","̀" }, - ["ẁ"]={ "w","̀" }, - ["Ẃ"]={ "W","́" }, - ["ẃ"]={ "w","́" }, - ["Ẅ"]={ "W","̈" }, - ["ẅ"]={ "w","̈" }, - ["Ẇ"]={ "W","̇" }, - ["ẇ"]={ "w","̇" }, - ["Ẉ"]={ "W","̣" }, - ["ẉ"]={ "w","̣" }, - ["Ẋ"]={ "X","̇" }, - ["ẋ"]={ "x","̇" }, - ["Ẍ"]={ "X","̈" }, - ["ẍ"]={ "x","̈" }, - ["Ẏ"]={ "Y","̇" }, - ["ẏ"]={ "y","̇" }, - ["Ẑ"]={ "Z","̂" }, - ["ẑ"]={ "z","̂" }, - ["Ẓ"]={ "Z","̣" }, - ["ẓ"]={ "z","̣" }, - ["Ẕ"]={ "Z","̱" }, - ["ẕ"]={ "z","̱" }, - ["ẖ"]={ "h","̱" }, - ["ẗ"]={ "t","̈" }, - ["ẘ"]={ "w","̊" }, - ["ẙ"]={ "y","̊" }, - ["ẛ"]={ "ſ","̇" }, - ["Ạ"]={ "A","̣" }, - ["ạ"]={ "a","̣" }, - ["Ả"]={ "A","̉" }, - ["ả"]={ "a","̉" }, - ["Ấ"]={ "Â","́" }, - ["ấ"]={ "â","́" }, - ["Ầ"]={ "Â","̀" }, - ["ầ"]={ "â","̀" }, - ["Ẩ"]={ "Â","̉" }, - ["ẩ"]={ "â","̉" }, - ["Ẫ"]={ "Â","̃" }, - ["ẫ"]={ "â","̃" }, - ["Ậ"]={ "Ạ","̂" }, - ["ậ"]={ "ạ","̂" }, - ["Ắ"]={ "Ă","́" }, - ["ắ"]={ "ă","́" }, - ["Ằ"]={ "Ă","̀" }, - ["ằ"]={ "ă","̀" }, - ["Ẳ"]={ "Ă","̉" }, - ["ẳ"]={ "ă","̉" }, - ["Ẵ"]={ "Ă","̃" }, - ["ẵ"]={ "ă","̃" }, - ["Ặ"]={ "Ạ","̆" }, - ["ặ"]={ "ạ","̆" }, - ["Ẹ"]={ "E","̣" }, - ["ẹ"]={ "e","̣" }, - ["Ẻ"]={ "E","̉" }, - ["ẻ"]={ "e","̉" }, - ["Ẽ"]={ "E","̃" }, - ["ẽ"]={ "e","̃" }, - ["Ế"]={ "Ê","́" }, - ["ế"]={ "ê","́" }, - ["Ề"]={ "Ê","̀" }, - ["ề"]={ "ê","̀" }, - ["Ể"]={ "Ê","̉" }, - ["ể"]={ "ê","̉" }, - ["Ễ"]={ "Ê","̃" }, - ["ễ"]={ "ê","̃" }, - ["Ệ"]={ "Ẹ","̂" }, - ["ệ"]={ "ẹ","̂" }, - ["Ỉ"]={ "I","̉" }, - ["ỉ"]={ "i","̉" }, - ["Ị"]={ "I","̣" }, - ["ị"]={ "i","̣" }, - ["Ọ"]={ "O","̣" }, - ["ọ"]={ "o","̣" }, - ["Ỏ"]={ "O","̉" }, - ["ỏ"]={ "o","̉" }, - ["Ố"]={ "Ô","́" }, - ["ố"]={ "ô","́" }, - ["Ồ"]={ "Ô","̀" }, - ["ồ"]={ "ô","̀" }, - ["Ổ"]={ "Ô","̉" }, - ["ổ"]={ "ô","̉" }, - ["Ỗ"]={ "Ô","̃" }, - ["ỗ"]={ "ô","̃" }, - ["Ộ"]={ "Ọ","̂" }, - ["ộ"]={ "ọ","̂" }, - ["Ớ"]={ "Ơ","́" }, - ["ớ"]={ "ơ","́" }, - ["Ờ"]={ "Ơ","̀" }, - ["ờ"]={ "ơ","̀" }, - ["Ở"]={ "Ơ","̉" }, - ["ở"]={ "ơ","̉" }, - ["Ỡ"]={ "Ơ","̃" }, - ["ỡ"]={ "ơ","̃" }, - ["Ợ"]={ "Ơ","̣" }, - ["ợ"]={ "ơ","̣" }, - ["Ụ"]={ "U","̣" }, - ["ụ"]={ "u","̣" }, - ["Ủ"]={ "U","̉" }, - ["ủ"]={ "u","̉" }, - ["Ứ"]={ "Ư","́" }, - ["ứ"]={ "ư","́" }, - ["Ừ"]={ "Ư","̀" }, - ["ừ"]={ "ư","̀" }, - ["Ử"]={ "Ư","̉" }, - ["ử"]={ "ư","̉" }, - ["Ữ"]={ "Ư","̃" }, - ["ữ"]={ "ư","̃" }, - ["Ự"]={ "Ư","̣" }, - ["ự"]={ "ư","̣" }, - ["Ỳ"]={ "Y","̀" }, - ["ỳ"]={ "y","̀" }, - ["Ỵ"]={ "Y","̣" }, - ["ỵ"]={ "y","̣" }, - ["Ỷ"]={ "Y","̉" }, - ["ỷ"]={ "y","̉" }, - ["Ỹ"]={ "Y","̃" }, - ["ỹ"]={ "y","̃" }, - ["ἀ"]={ "α","̓" }, - ["ἁ"]={ "α","̔" }, - ["ἂ"]={ "ἀ","̀" }, - ["ἃ"]={ "ἁ","̀" }, - ["ἄ"]={ "ἀ","́" }, - ["ἅ"]={ "ἁ","́" }, - ["ἆ"]={ "ἀ","͂" }, - ["ἇ"]={ "ἁ","͂" }, - ["Ἀ"]={ "Α","̓" }, - ["Ἁ"]={ "Α","̔" }, - ["Ἂ"]={ "Ἀ","̀" }, - ["Ἃ"]={ "Ἁ","̀" }, - ["Ἄ"]={ "Ἀ","́" }, - ["Ἅ"]={ "Ἁ","́" }, - ["Ἆ"]={ "Ἀ","͂" }, - ["Ἇ"]={ "Ἁ","͂" }, - ["ἐ"]={ "ε","̓" }, - ["ἑ"]={ "ε","̔" }, - ["ἒ"]={ "ἐ","̀" }, - ["ἓ"]={ "ἑ","̀" }, - ["ἔ"]={ "ἐ","́" }, - ["ἕ"]={ "ἑ","́" }, - ["Ἐ"]={ "Ε","̓" }, - ["Ἑ"]={ "Ε","̔" }, - ["Ἒ"]={ "Ἐ","̀" }, - ["Ἓ"]={ "Ἑ","̀" }, - ["Ἔ"]={ "Ἐ","́" }, - ["Ἕ"]={ "Ἑ","́" }, - ["ἠ"]={ "η","̓" }, - ["ἡ"]={ "η","̔" }, - ["ἢ"]={ "ἠ","̀" }, - ["ἣ"]={ "ἡ","̀" }, - ["ἤ"]={ "ἠ","́" }, - ["ἥ"]={ "ἡ","́" }, - ["ἦ"]={ "ἠ","͂" }, - ["ἧ"]={ "ἡ","͂" }, - ["Ἠ"]={ "Η","̓" }, - ["Ἡ"]={ "Η","̔" }, - ["Ἢ"]={ "Ἠ","̀" }, - ["Ἣ"]={ "Ἡ","̀" }, - ["Ἤ"]={ "Ἠ","́" }, - ["Ἥ"]={ "Ἡ","́" }, - ["Ἦ"]={ "Ἠ","͂" }, - ["Ἧ"]={ "Ἡ","͂" }, - ["ἰ"]={ "ι","̓" }, - ["ἱ"]={ "ι","̔" }, - ["ἲ"]={ "ἰ","̀" }, - ["ἳ"]={ "ἱ","̀" }, - ["ἴ"]={ "ἰ","́" }, - ["ἵ"]={ "ἱ","́" }, - ["ἶ"]={ "ἰ","͂" }, - ["ἷ"]={ "ἱ","͂" }, - ["Ἰ"]={ "Ι","̓" }, - ["Ἱ"]={ "Ι","̔" }, - ["Ἲ"]={ "Ἰ","̀" }, - ["Ἳ"]={ "Ἱ","̀" }, - ["Ἴ"]={ "Ἰ","́" }, - ["Ἵ"]={ "Ἱ","́" }, - ["Ἶ"]={ "Ἰ","͂" }, - ["Ἷ"]={ "Ἱ","͂" }, - ["ὀ"]={ "ο","̓" }, - ["ὁ"]={ "ο","̔" }, - ["ὂ"]={ "ὀ","̀" }, - ["ὃ"]={ "ὁ","̀" }, - ["ὄ"]={ "ὀ","́" }, - ["ὅ"]={ "ὁ","́" }, - ["Ὀ"]={ "Ο","̓" }, - ["Ὁ"]={ "Ο","̔" }, - ["Ὂ"]={ "Ὀ","̀" }, - ["Ὃ"]={ "Ὁ","̀" }, - ["Ὄ"]={ "Ὀ","́" }, - ["Ὅ"]={ "Ὁ","́" }, - ["ὐ"]={ "υ","̓" }, - ["ὑ"]={ "υ","̔" }, - ["ὒ"]={ "ὐ","̀" }, - ["ὓ"]={ "ὑ","̀" }, - ["ὔ"]={ "ὐ","́" }, - ["ὕ"]={ "ὑ","́" }, - ["ὖ"]={ "ὐ","͂" }, - ["ὗ"]={ "ὑ","͂" }, - ["Ὑ"]={ "Υ","̔" }, - ["Ὓ"]={ "Ὑ","̀" }, - ["Ὕ"]={ "Ὑ","́" }, - ["Ὗ"]={ "Ὑ","͂" }, - ["ὠ"]={ "ω","̓" }, - ["ὡ"]={ "ω","̔" }, - ["ὢ"]={ "ὠ","̀" }, - ["ὣ"]={ "ὡ","̀" }, - ["ὤ"]={ "ὠ","́" }, - ["ὥ"]={ "ὡ","́" }, - ["ὦ"]={ "ὠ","͂" }, - ["ὧ"]={ "ὡ","͂" }, - ["Ὠ"]={ "Ω","̓" }, - ["Ὡ"]={ "Ω","̔" }, - ["Ὢ"]={ "Ὠ","̀" }, - ["Ὣ"]={ "Ὡ","̀" }, - ["Ὤ"]={ "Ὠ","́" }, - ["Ὥ"]={ "Ὡ","́" }, - ["Ὦ"]={ "Ὠ","͂" }, - ["Ὧ"]={ "Ὡ","͂" }, - ["ὰ"]={ "α","̀" }, - ["ὲ"]={ "ε","̀" }, - ["ὴ"]={ "η","̀" }, - ["ὶ"]={ "ι","̀" }, - ["ὸ"]={ "ο","̀" }, - ["ὺ"]={ "υ","̀" }, - ["ὼ"]={ "ω","̀" }, - ["ᾀ"]={ "ἀ","ͅ" }, - ["ᾁ"]={ "ἁ","ͅ" }, - ["ᾂ"]={ "ἂ","ͅ" }, - ["ᾃ"]={ "ἃ","ͅ" }, - ["ᾄ"]={ "ἄ","ͅ" }, - ["ᾅ"]={ "ἅ","ͅ" }, - ["ᾆ"]={ "ἆ","ͅ" }, - ["ᾇ"]={ "ἇ","ͅ" }, - ["ᾈ"]={ "Ἀ","ͅ" }, - ["ᾉ"]={ "Ἁ","ͅ" }, - ["ᾊ"]={ "Ἂ","ͅ" }, - ["ᾋ"]={ "Ἃ","ͅ" }, - ["ᾌ"]={ "Ἄ","ͅ" }, - ["ᾍ"]={ "Ἅ","ͅ" }, - ["ᾎ"]={ "Ἆ","ͅ" }, - ["ᾏ"]={ "Ἇ","ͅ" }, - ["ᾐ"]={ "ἠ","ͅ" }, - ["ᾑ"]={ "ἡ","ͅ" }, - ["ᾒ"]={ "ἢ","ͅ" }, - ["ᾓ"]={ "ἣ","ͅ" }, - ["ᾔ"]={ "ἤ","ͅ" }, - ["ᾕ"]={ "ἥ","ͅ" }, - ["ᾖ"]={ "ἦ","ͅ" }, - ["ᾗ"]={ "ἧ","ͅ" }, - ["ᾘ"]={ "Ἠ","ͅ" }, - ["ᾙ"]={ "Ἡ","ͅ" }, - ["ᾚ"]={ "Ἢ","ͅ" }, - ["ᾛ"]={ "Ἣ","ͅ" }, - ["ᾜ"]={ "Ἤ","ͅ" }, - ["ᾝ"]={ "Ἥ","ͅ" }, - ["ᾞ"]={ "Ἦ","ͅ" }, - ["ᾟ"]={ "Ἧ","ͅ" }, - ["ᾠ"]={ "ὠ","ͅ" }, - ["ᾡ"]={ "ὡ","ͅ" }, - ["ᾢ"]={ "ὢ","ͅ" }, - ["ᾣ"]={ "ὣ","ͅ" }, - ["ᾤ"]={ "ὤ","ͅ" }, - ["ᾥ"]={ "ὥ","ͅ" }, - ["ᾦ"]={ "ὦ","ͅ" }, - ["ᾧ"]={ "ὧ","ͅ" }, - ["ᾨ"]={ "Ὠ","ͅ" }, - ["ᾩ"]={ "Ὡ","ͅ" }, - ["ᾪ"]={ "Ὢ","ͅ" }, - ["ᾫ"]={ "Ὣ","ͅ" }, - ["ᾬ"]={ "Ὤ","ͅ" }, - ["ᾭ"]={ "Ὥ","ͅ" }, - ["ᾮ"]={ "Ὦ","ͅ" }, - ["ᾯ"]={ "Ὧ","ͅ" }, - ["ᾰ"]={ "α","̆" }, - ["ᾱ"]={ "α","̄" }, - ["ᾲ"]={ "ὰ","ͅ" }, - ["ᾳ"]={ "α","ͅ" }, - ["ᾴ"]={ "ά","ͅ" }, - ["ᾶ"]={ "α","͂" }, - ["ᾷ"]={ "ᾶ","ͅ" }, - ["Ᾰ"]={ "Α","̆" }, - ["Ᾱ"]={ "Α","̄" }, - ["Ὰ"]={ "Α","̀" }, - ["ᾼ"]={ "Α","ͅ" }, - ["῁"]={ "¨","͂" }, - ["ῂ"]={ "ὴ","ͅ" }, - ["ῃ"]={ "η","ͅ" }, - ["ῄ"]={ "ή","ͅ" }, - ["ῆ"]={ "η","͂" }, - ["ῇ"]={ "ῆ","ͅ" }, - ["Ὲ"]={ "Ε","̀" }, - ["Ὴ"]={ "Η","̀" }, - ["ῌ"]={ "Η","ͅ" }, - ["῍"]={ "᾿","̀" }, - ["῎"]={ "᾿","́" }, - ["῏"]={ "᾿","͂" }, - ["ῐ"]={ "ι","̆" }, - ["ῑ"]={ "ι","̄" }, - ["ῒ"]={ "ϊ","̀" }, - ["ῖ"]={ "ι","͂" }, - ["ῗ"]={ "ϊ","͂" }, - ["Ῐ"]={ "Ι","̆" }, - ["Ῑ"]={ "Ι","̄" }, - ["Ὶ"]={ "Ι","̀" }, - ["῝"]={ "῾","̀" }, - ["῞"]={ "῾","́" }, - ["῟"]={ "῾","͂" }, - ["ῠ"]={ "υ","̆" }, - ["ῡ"]={ "υ","̄" }, - ["ῢ"]={ "ϋ","̀" }, - ["ῤ"]={ "ρ","̓" }, - ["ῥ"]={ "ρ","̔" }, - ["ῦ"]={ "υ","͂" }, - ["ῧ"]={ "ϋ","͂" }, - ["Ῠ"]={ "Υ","̆" }, - ["Ῡ"]={ "Υ","̄" }, - ["Ὺ"]={ "Υ","̀" }, - ["Ῥ"]={ "Ρ","̔" }, - ["῭"]={ "¨","̀" }, - ["ῲ"]={ "ὼ","ͅ" }, - ["ῳ"]={ "ω","ͅ" }, - ["ῴ"]={ "ώ","ͅ" }, - ["ῶ"]={ "ω","͂" }, - ["ῷ"]={ "ῶ","ͅ" }, - ["Ὸ"]={ "Ο","̀" }, - ["Ὼ"]={ "Ω","̀" }, - ["ῼ"]={ "Ω","ͅ" }, - ["↚"]={ "←","̸" }, - ["↛"]={ "→","̸" }, - ["↮"]={ "↔","̸" }, - ["⇍"]={ "⇐","̸" }, - ["⇎"]={ "⇔","̸" }, - ["⇏"]={ "⇒","̸" }, - ["∄"]={ "∃","̸" }, - ["∉"]={ "∈","̸" }, - ["∌"]={ "∋","̸" }, - ["∤"]={ "∣","̸" }, - ["∦"]={ "∥","̸" }, - ["≁"]={ "∼","̸" }, - ["≄"]={ "≃","̸" }, - ["≇"]={ "≅","̸" }, - ["≉"]={ "≈","̸" }, - ["≠"]={ "=","̸" }, - ["≢"]={ "≡","̸" }, - ["≭"]={ "≍","̸" }, - ["≮"]={ "<","̸" }, - ["≯"]={ ">","̸" }, - ["≰"]={ "≤","̸" }, - ["≱"]={ "≥","̸" }, - ["≴"]={ "≲","̸" }, - ["≵"]={ "≳","̸" }, - ["≸"]={ "≶","̸" }, - ["≹"]={ "≷","̸" }, - ["⊀"]={ "≺","̸" }, - ["⊁"]={ "≻","̸" }, - ["⊄"]={ "⊂","̸" }, - ["⊅"]={ "⊃","̸" }, - ["⊈"]={ "⊆","̸" }, - ["⊉"]={ "⊇","̸" }, - ["⊬"]={ "⊢","̸" }, - ["⊭"]={ "⊨","̸" }, - ["⊮"]={ "⊩","̸" }, - ["⊯"]={ "⊫","̸" }, - ["⋠"]={ "≼","̸" }, - ["⋡"]={ "≽","̸" }, - ["⋢"]={ "⊑","̸" }, - ["⋣"]={ "⊒","̸" }, - ["⋪"]={ "⊲","̸" }, - ["⋫"]={ "⊳","̸" }, - ["⋬"]={ "⊴","̸" }, - ["⋭"]={ "⊵","̸" }, - ["⫝̸"]={ "⫝","̸" }, - ["が"]={ "か","゙" }, - ["ぎ"]={ "き","゙" }, - ["ぐ"]={ "く","゙" }, - ["げ"]={ "け","゙" }, - ["ご"]={ "こ","゙" }, - ["ざ"]={ "さ","゙" }, - ["じ"]={ "し","゙" }, - ["ず"]={ "す","゙" }, - ["ぜ"]={ "せ","゙" }, - ["ぞ"]={ "そ","゙" }, - ["だ"]={ "た","゙" }, - ["ぢ"]={ "ち","゙" }, - ["づ"]={ "つ","゙" }, - ["で"]={ "て","゙" }, - ["ど"]={ "と","゙" }, - ["ば"]={ "は","゙" }, - ["ぱ"]={ "は","゚" }, - ["び"]={ "ひ","゙" }, - ["ぴ"]={ "ひ","゚" }, - ["ぶ"]={ "ふ","゙" }, - ["ぷ"]={ "ふ","゚" }, - ["べ"]={ "へ","゙" }, - ["ぺ"]={ "へ","゚" }, - ["ぼ"]={ "ほ","゙" }, - ["ぽ"]={ "ほ","゚" }, - ["ゔ"]={ "う","゙" }, - ["ゞ"]={ "ゝ","゙" }, - ["ガ"]={ "カ","゙" }, - ["ギ"]={ "キ","゙" }, - ["グ"]={ "ク","゙" }, - ["ゲ"]={ "ケ","゙" }, - ["ゴ"]={ "コ","゙" }, - ["ザ"]={ "サ","゙" }, - ["ジ"]={ "シ","゙" }, - ["ズ"]={ "ス","゙" }, - ["ゼ"]={ "セ","゙" }, - ["ゾ"]={ "ソ","゙" }, - ["ダ"]={ "タ","゙" }, - ["ヂ"]={ "チ","゙" }, - ["ヅ"]={ "ツ","゙" }, - ["デ"]={ "テ","゙" }, - ["ド"]={ "ト","゙" }, - ["バ"]={ "ハ","゙" }, - ["パ"]={ "ハ","゚" }, - ["ビ"]={ "ヒ","゙" }, - ["ピ"]={ "ヒ","゚" }, - ["ブ"]={ "フ","゙" }, - ["プ"]={ "フ","゚" }, - ["ベ"]={ "ヘ","゙" }, - ["ペ"]={ "ヘ","゚" }, - ["ボ"]={ "ホ","゙" }, - ["ポ"]={ "ホ","゚" }, - ["ヴ"]={ "ウ","゙" }, - ["ヷ"]={ "ワ","゙" }, - ["ヸ"]={ "ヰ","゙" }, - ["ヹ"]={ "ヱ","゙" }, - ["ヺ"]={ "ヲ","゙" }, - ["ヾ"]={ "ヽ","゙" }, - ["יִ"]={ "י","ִ" }, - ["ײַ"]={ "ײ","ַ" }, - ["שׁ"]={ "ש","ׁ" }, - ["שׂ"]={ "ש","ׂ" }, - ["שּׁ"]={ "שּ","ׁ" }, - ["שּׂ"]={ "שּ","ׂ" }, - ["אַ"]={ "א","ַ" }, - ["אָ"]={ "א","ָ" }, - ["אּ"]={ "א","ּ" }, - ["בּ"]={ "ב","ּ" }, - ["גּ"]={ "ג","ּ" }, - ["דּ"]={ "ד","ּ" }, - ["הּ"]={ "ה","ּ" }, - ["וּ"]={ "ו","ּ" }, - ["זּ"]={ "ז","ּ" }, - ["טּ"]={ "ט","ּ" }, - ["יּ"]={ "י","ּ" }, - ["ךּ"]={ "ך","ּ" }, - ["כּ"]={ "כ","ּ" }, - ["לּ"]={ "ל","ּ" }, - ["מּ"]={ "מ","ּ" }, - ["נּ"]={ "נ","ּ" }, - ["סּ"]={ "ס","ּ" }, - ["ףּ"]={ "ף","ּ" }, - ["פּ"]={ "פ","ּ" }, - ["צּ"]={ "צ","ּ" }, - ["קּ"]={ "ק","ּ" }, - ["רּ"]={ "ר","ּ" }, - ["שּ"]={ "ש","ּ" }, - ["תּ"]={ "ת","ּ" }, - ["וֹ"]={ "ו","ֹ" }, - ["בֿ"]={ "ב","ֿ" }, - ["כֿ"]={ "כ","ֿ" }, - ["פֿ"]={ "פ","ֿ" }, - ["𑂚"]={ "𑂙","𑂺" }, - ["𑂜"]={ "𑂛","𑂺" }, - ["𑂫"]={ "𑂥","𑂺" }, - ["𑄮"]={ "𑄱","𑄧" }, - ["𑄯"]={ "𑄲","𑄧" }, - ["𑍋"]={ "𑍇","𑌾" }, - ["𑍌"]={ "𑍇","𑍗" }, - ["𑒻"]={ "𑒹","𑒺" }, - ["𑒼"]={ "𑒹","𑒰" }, - ["𑒾"]={ "𑒹","𑒽" }, - ["𑖺"]={ "𑖸","𑖯" }, - ["𑖻"]={ "𑖹","𑖯" }, - ["𝅗𝅥"]={ "𝅗","𝅥" }, - ["𝅘𝅥"]={ "𝅘","𝅥" }, - ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, - ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, - ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, - ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, - ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, - ["𝆹𝅥"]={ "𝆹","𝅥" }, - ["𝆺𝅥"]={ "𝆺","𝅥" }, - ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, - ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, - ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, - ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, + { + ["data"]={ + ["À"]={ "A","̀" }, + ["Á"]={ "A","́" }, + ["Â"]={ "A","̂" }, + ["Ã"]={ "A","̃" }, + ["Ä"]={ "A","̈" }, + ["Å"]={ "A","̊" }, + ["Ç"]={ "C","̧" }, + ["È"]={ "E","̀" }, + ["É"]={ "E","́" }, + ["Ê"]={ "E","̂" }, + ["Ë"]={ "E","̈" }, + ["Ì"]={ "I","̀" }, + ["Í"]={ "I","́" }, + ["Î"]={ "I","̂" }, + ["Ï"]={ "I","̈" }, + ["Ñ"]={ "N","̃" }, + ["Ò"]={ "O","̀" }, + ["Ó"]={ "O","́" }, + ["Ô"]={ "O","̂" }, + ["Õ"]={ "O","̃" }, + ["Ö"]={ "O","̈" }, + ["Ù"]={ "U","̀" }, + ["Ú"]={ "U","́" }, + ["Û"]={ "U","̂" }, + ["Ü"]={ "U","̈" }, + ["Ý"]={ "Y","́" }, + ["à"]={ "a","̀" }, + ["á"]={ "a","́" }, + ["â"]={ "a","̂" }, + ["ã"]={ "a","̃" }, + ["ä"]={ "a","̈" }, + ["å"]={ "a","̊" }, + ["ç"]={ "c","̧" }, + ["è"]={ "e","̀" }, + ["é"]={ "e","́" }, + ["ê"]={ "e","̂" }, + ["ë"]={ "e","̈" }, + ["ì"]={ "i","̀" }, + ["í"]={ "i","́" }, + ["î"]={ "i","̂" }, + ["ï"]={ "i","̈" }, + ["ñ"]={ "n","̃" }, + ["ò"]={ "o","̀" }, + ["ó"]={ "o","́" }, + ["ô"]={ "o","̂" }, + ["õ"]={ "o","̃" }, + ["ö"]={ "o","̈" }, + ["ù"]={ "u","̀" }, + ["ú"]={ "u","́" }, + ["û"]={ "u","̂" }, + ["ü"]={ "u","̈" }, + ["ý"]={ "y","́" }, + ["ÿ"]={ "y","̈" }, + ["Ā"]={ "A","̄" }, + ["ā"]={ "a","̄" }, + ["Ă"]={ "A","̆" }, + ["ă"]={ "a","̆" }, + ["Ą"]={ "A","̨" }, + ["ą"]={ "a","̨" }, + ["Ć"]={ "C","́" }, + ["ć"]={ "c","́" }, + ["Ĉ"]={ "C","̂" }, + ["ĉ"]={ "c","̂" }, + ["Ċ"]={ "C","̇" }, + ["ċ"]={ "c","̇" }, + ["Č"]={ "C","̌" }, + ["č"]={ "c","̌" }, + ["Ď"]={ "D","̌" }, + ["ď"]={ "d","̌" }, + ["Ē"]={ "E","̄" }, + ["ē"]={ "e","̄" }, + ["Ĕ"]={ "E","̆" }, + ["ĕ"]={ "e","̆" }, + ["Ė"]={ "E","̇" }, + ["ė"]={ "e","̇" }, + ["Ę"]={ "E","̨" }, + ["ę"]={ "e","̨" }, + ["Ě"]={ "E","̌" }, + ["ě"]={ "e","̌" }, + ["Ĝ"]={ "G","̂" }, + ["ĝ"]={ "g","̂" }, + ["Ğ"]={ "G","̆" }, + ["ğ"]={ "g","̆" }, + ["Ġ"]={ "G","̇" }, + ["ġ"]={ "g","̇" }, + ["Ģ"]={ "G","̧" }, + ["ģ"]={ "g","̧" }, + ["Ĥ"]={ "H","̂" }, + ["ĥ"]={ "h","̂" }, + ["Ĩ"]={ "I","̃" }, + ["ĩ"]={ "i","̃" }, + ["Ī"]={ "I","̄" }, + ["ī"]={ "i","̄" }, + ["Ĭ"]={ "I","̆" }, + ["ĭ"]={ "i","̆" }, + ["Į"]={ "I","̨" }, + ["į"]={ "i","̨" }, + ["İ"]={ "I","̇" }, + ["Ĵ"]={ "J","̂" }, + ["ĵ"]={ "j","̂" }, + ["Ķ"]={ "K","̧" }, + ["ķ"]={ "k","̧" }, + ["Ĺ"]={ "L","́" }, + ["ĺ"]={ "l","́" }, + ["Ļ"]={ "L","̧" }, + ["ļ"]={ "l","̧" }, + ["Ľ"]={ "L","̌" }, + ["ľ"]={ "l","̌" }, + ["Ń"]={ "N","́" }, + ["ń"]={ "n","́" }, + ["Ņ"]={ "N","̧" }, + ["ņ"]={ "n","̧" }, + ["Ň"]={ "N","̌" }, + ["ň"]={ "n","̌" }, + ["Ō"]={ "O","̄" }, + ["ō"]={ "o","̄" }, + ["Ŏ"]={ "O","̆" }, + ["ŏ"]={ "o","̆" }, + ["Ő"]={ "O","̋" }, + ["ő"]={ "o","̋" }, + ["Ŕ"]={ "R","́" }, + ["ŕ"]={ "r","́" }, + ["Ŗ"]={ "R","̧" }, + ["ŗ"]={ "r","̧" }, + ["Ř"]={ "R","̌" }, + ["ř"]={ "r","̌" }, + ["Ś"]={ "S","́" }, + ["ś"]={ "s","́" }, + ["Ŝ"]={ "S","̂" }, + ["ŝ"]={ "s","̂" }, + ["Ş"]={ "S","̧" }, + ["ş"]={ "s","̧" }, + ["Š"]={ "S","̌" }, + ["š"]={ "s","̌" }, + ["Ţ"]={ "T","̧" }, + ["ţ"]={ "t","̧" }, + ["Ť"]={ "T","̌" }, + ["ť"]={ "t","̌" }, + ["Ũ"]={ "U","̃" }, + ["ũ"]={ "u","̃" }, + ["Ū"]={ "U","̄" }, + ["ū"]={ "u","̄" }, + ["Ŭ"]={ "U","̆" }, + ["ŭ"]={ "u","̆" }, + ["Ů"]={ "U","̊" }, + ["ů"]={ "u","̊" }, + ["Ű"]={ "U","̋" }, + ["ű"]={ "u","̋" }, + ["Ų"]={ "U","̨" }, + ["ų"]={ "u","̨" }, + ["Ŵ"]={ "W","̂" }, + ["ŵ"]={ "w","̂" }, + ["Ŷ"]={ "Y","̂" }, + ["ŷ"]={ "y","̂" }, + ["Ÿ"]={ "Y","̈" }, + ["Ź"]={ "Z","́" }, + ["ź"]={ "z","́" }, + ["Ż"]={ "Z","̇" }, + ["ż"]={ "z","̇" }, + ["Ž"]={ "Z","̌" }, + ["ž"]={ "z","̌" }, + ["Ơ"]={ "O","̛" }, + ["ơ"]={ "o","̛" }, + ["Ư"]={ "U","̛" }, + ["ư"]={ "u","̛" }, + ["Ǎ"]={ "A","̌" }, + ["ǎ"]={ "a","̌" }, + ["Ǐ"]={ "I","̌" }, + ["ǐ"]={ "i","̌" }, + ["Ǒ"]={ "O","̌" }, + ["ǒ"]={ "o","̌" }, + ["Ǔ"]={ "U","̌" }, + ["ǔ"]={ "u","̌" }, + ["Ǖ"]={ "Ü","̄" }, + ["ǖ"]={ "ü","̄" }, + ["Ǘ"]={ "Ü","́" }, + ["ǘ"]={ "ü","́" }, + ["Ǚ"]={ "Ü","̌" }, + ["ǚ"]={ "ü","̌" }, + ["Ǜ"]={ "Ü","̀" }, + ["ǜ"]={ "ü","̀" }, + ["Ǟ"]={ "Ä","̄" }, + ["ǟ"]={ "ä","̄" }, + ["Ǡ"]={ "Ȧ","̄" }, + ["ǡ"]={ "ȧ","̄" }, + ["Ǣ"]={ "Æ","̄" }, + ["ǣ"]={ "æ","̄" }, + ["Ǧ"]={ "G","̌" }, + ["ǧ"]={ "g","̌" }, + ["Ǩ"]={ "K","̌" }, + ["ǩ"]={ "k","̌" }, + ["Ǫ"]={ "O","̨" }, + ["ǫ"]={ "o","̨" }, + ["Ǭ"]={ "Ǫ","̄" }, + ["ǭ"]={ "ǫ","̄" }, + ["Ǯ"]={ "Ʒ","̌" }, + ["ǯ"]={ "ʒ","̌" }, + ["ǰ"]={ "j","̌" }, + ["Ǵ"]={ "G","́" }, + ["ǵ"]={ "g","́" }, + ["Ǹ"]={ "N","̀" }, + ["ǹ"]={ "n","̀" }, + ["Ǻ"]={ "Å","́" }, + ["ǻ"]={ "å","́" }, + ["Ǽ"]={ "Æ","́" }, + ["ǽ"]={ "æ","́" }, + ["Ǿ"]={ "Ø","́" }, + ["ǿ"]={ "ø","́" }, + ["Ȁ"]={ "A","̏" }, + ["ȁ"]={ "a","̏" }, + ["Ȃ"]={ "A","̑" }, + ["ȃ"]={ "a","̑" }, + ["Ȅ"]={ "E","̏" }, + ["ȅ"]={ "e","̏" }, + ["Ȇ"]={ "E","̑" }, + ["ȇ"]={ "e","̑" }, + ["Ȉ"]={ "I","̏" }, + ["ȉ"]={ "i","̏" }, + ["Ȋ"]={ "I","̑" }, + ["ȋ"]={ "i","̑" }, + ["Ȍ"]={ "O","̏" }, + ["ȍ"]={ "o","̏" }, + ["Ȏ"]={ "O","̑" }, + ["ȏ"]={ "o","̑" }, + ["Ȑ"]={ "R","̏" }, + ["ȑ"]={ "r","̏" }, + ["Ȓ"]={ "R","̑" }, + ["ȓ"]={ "r","̑" }, + ["Ȕ"]={ "U","̏" }, + ["ȕ"]={ "u","̏" }, + ["Ȗ"]={ "U","̑" }, + ["ȗ"]={ "u","̑" }, + ["Ș"]={ "S","̦" }, + ["ș"]={ "s","̦" }, + ["Ț"]={ "T","̦" }, + ["ț"]={ "t","̦" }, + ["Ȟ"]={ "H","̌" }, + ["ȟ"]={ "h","̌" }, + ["Ȧ"]={ "A","̇" }, + ["ȧ"]={ "a","̇" }, + ["Ȩ"]={ "E","̧" }, + ["ȩ"]={ "e","̧" }, + ["Ȫ"]={ "Ö","̄" }, + ["ȫ"]={ "ö","̄" }, + ["Ȭ"]={ "Õ","̄" }, + ["ȭ"]={ "õ","̄" }, + ["Ȯ"]={ "O","̇" }, + ["ȯ"]={ "o","̇" }, + ["Ȱ"]={ "Ȯ","̄" }, + ["ȱ"]={ "ȯ","̄" }, + ["Ȳ"]={ "Y","̄" }, + ["ȳ"]={ "y","̄" }, + ["̈́"]={ "̈","́" }, + ["΅"]={ "¨","́" }, + ["Ά"]={ "Α","́" }, + ["Έ"]={ "Ε","́" }, + ["Ή"]={ "Η","́" }, + ["Ί"]={ "Ι","́" }, + ["Ό"]={ "Ο","́" }, + ["Ύ"]={ "Υ","́" }, + ["Ώ"]={ "Ω","́" }, + ["ΐ"]={ "ϊ","́" }, + ["Ϊ"]={ "Ι","̈" }, + ["Ϋ"]={ "Υ","̈" }, + ["ά"]={ "α","́" }, + ["έ"]={ "ε","́" }, + ["ή"]={ "η","́" }, + ["ί"]={ "ι","́" }, + ["ΰ"]={ "ϋ","́" }, + ["ϊ"]={ "ι","̈" }, + ["ϋ"]={ "υ","̈" }, + ["ό"]={ "ο","́" }, + ["ύ"]={ "υ","́" }, + ["ώ"]={ "ω","́" }, + ["ϓ"]={ "ϒ","́" }, + ["ϔ"]={ "ϒ","̈" }, + ["Ѐ"]={ "Е","̀" }, + ["Ё"]={ "Е","̈" }, + ["Ѓ"]={ "Г","́" }, + ["Ї"]={ "І","̈" }, + ["Ќ"]={ "К","́" }, + ["Ѝ"]={ "И","̀" }, + ["Ў"]={ "У","̆" }, + ["Й"]={ "И","̆" }, + ["й"]={ "и","̆" }, + ["ѐ"]={ "е","̀" }, + ["ё"]={ "е","̈" }, + ["ѓ"]={ "г","́" }, + ["ї"]={ "і","̈" }, + ["ќ"]={ "к","́" }, + ["ѝ"]={ "и","̀" }, + ["ў"]={ "у","̆" }, + ["Ѷ"]={ "Ѵ","̏" }, + ["ѷ"]={ "ѵ","̏" }, + ["Ӂ"]={ "Ж","̆" }, + ["ӂ"]={ "ж","̆" }, + ["Ӑ"]={ "А","̆" }, + ["ӑ"]={ "а","̆" }, + ["Ӓ"]={ "А","̈" }, + ["ӓ"]={ "а","̈" }, + ["Ӗ"]={ "Е","̆" }, + ["ӗ"]={ "е","̆" }, + ["Ӛ"]={ "Ә","̈" }, + ["ӛ"]={ "ә","̈" }, + ["Ӝ"]={ "Ж","̈" }, + ["ӝ"]={ "ж","̈" }, + ["Ӟ"]={ "З","̈" }, + ["ӟ"]={ "з","̈" }, + ["Ӣ"]={ "И","̄" }, + ["ӣ"]={ "и","̄" }, + ["Ӥ"]={ "И","̈" }, + ["ӥ"]={ "и","̈" }, + ["Ӧ"]={ "О","̈" }, + ["ӧ"]={ "о","̈" }, + ["Ӫ"]={ "Ө","̈" }, + ["ӫ"]={ "ө","̈" }, + ["Ӭ"]={ "Э","̈" }, + ["ӭ"]={ "э","̈" }, + ["Ӯ"]={ "У","̄" }, + ["ӯ"]={ "у","̄" }, + ["Ӱ"]={ "У","̈" }, + ["ӱ"]={ "у","̈" }, + ["Ӳ"]={ "У","̋" }, + ["ӳ"]={ "у","̋" }, + ["Ӵ"]={ "Ч","̈" }, + ["ӵ"]={ "ч","̈" }, + ["Ӹ"]={ "Ы","̈" }, + ["ӹ"]={ "ы","̈" }, + ["آ"]={ "ا","ٓ" }, + ["أ"]={ "ا","ٔ" }, + ["ؤ"]={ "و","ٔ" }, + ["إ"]={ "ا","ٕ" }, + ["ئ"]={ "ي","ٔ" }, + ["ۀ"]={ "ە","ٔ" }, + ["ۂ"]={ "ہ","ٔ" }, + ["ۓ"]={ "ے","ٔ" }, + ["ऩ"]={ "न","़" }, + ["ऱ"]={ "र","़" }, + ["ऴ"]={ "ळ","़" }, + ["क़"]={ "क","़" }, + ["ख़"]={ "ख","़" }, + ["ग़"]={ "ग","़" }, + ["ज़"]={ "ज","़" }, + ["ड़"]={ "ड","़" }, + ["ढ़"]={ "ढ","़" }, + ["फ़"]={ "फ","़" }, + ["य़"]={ "य","़" }, + ["ো"]={ "ে","া" }, + ["ৌ"]={ "ে","ৗ" }, + ["ড়"]={ "ড","়" }, + ["ঢ়"]={ "ঢ","়" }, + ["য়"]={ "য","়" }, + ["ਲ਼"]={ "ਲ","਼" }, + ["ਸ਼"]={ "ਸ","਼" }, + ["ਖ਼"]={ "ਖ","਼" }, + ["ਗ਼"]={ "ਗ","਼" }, + ["ਜ਼"]={ "ਜ","਼" }, + ["ਫ਼"]={ "ਫ","਼" }, + ["ୈ"]={ "େ","ୖ" }, + ["ୋ"]={ "େ","ା" }, + ["ୌ"]={ "େ","ୗ" }, + ["ଡ଼"]={ "ଡ","଼" }, + ["ଢ଼"]={ "ଢ","଼" }, + ["ஔ"]={ "ஒ","ௗ" }, + ["ொ"]={ "ெ","ா" }, + ["ோ"]={ "ே","ா" }, + ["ௌ"]={ "ெ","ௗ" }, + ["ై"]={ "ె","ౖ" }, + ["ೀ"]={ "ಿ","ೕ" }, + ["ೇ"]={ "ೆ","ೕ" }, + ["ೈ"]={ "ೆ","ೖ" }, + ["ೊ"]={ "ೆ","ೂ" }, + ["ೋ"]={ "ೊ","ೕ" }, + ["ൊ"]={ "െ","ാ" }, + ["ോ"]={ "േ","ാ" }, + ["ൌ"]={ "െ","ൗ" }, + ["ේ"]={ "ෙ","්" }, + ["ො"]={ "ෙ","ා" }, + ["ෝ"]={ "ො","්" 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"D","̧" }, + ["ḑ"]={ "d","̧" }, + ["Ḓ"]={ "D","̭" }, + ["ḓ"]={ "d","̭" }, + ["Ḕ"]={ "Ē","̀" }, + ["ḕ"]={ "ē","̀" }, + ["Ḗ"]={ "Ē","́" }, + ["ḗ"]={ "ē","́" }, + ["Ḙ"]={ "E","̭" }, + ["ḙ"]={ "e","̭" }, + ["Ḛ"]={ "E","̰" }, + ["ḛ"]={ "e","̰" }, + ["Ḝ"]={ "Ȩ","̆" }, + ["ḝ"]={ "ȩ","̆" }, + ["Ḟ"]={ "F","̇" }, + ["ḟ"]={ "f","̇" }, + ["Ḡ"]={ "G","̄" }, + ["ḡ"]={ "g","̄" }, + ["Ḣ"]={ "H","̇" }, + ["ḣ"]={ "h","̇" }, + ["Ḥ"]={ "H","̣" }, + ["ḥ"]={ "h","̣" }, + ["Ḧ"]={ "H","̈" }, + ["ḧ"]={ "h","̈" }, + ["Ḩ"]={ "H","̧" }, + ["ḩ"]={ "h","̧" }, + ["Ḫ"]={ "H","̮" }, + ["ḫ"]={ "h","̮" }, + ["Ḭ"]={ "I","̰" }, + ["ḭ"]={ "i","̰" }, + ["Ḯ"]={ "Ï","́" }, + ["ḯ"]={ "ï","́" }, + ["Ḱ"]={ "K","́" }, + ["ḱ"]={ "k","́" }, + ["Ḳ"]={ "K","̣" }, + ["ḳ"]={ "k","̣" }, + ["Ḵ"]={ "K","̱" }, + ["ḵ"]={ "k","̱" }, + ["Ḷ"]={ "L","̣" }, + ["ḷ"]={ "l","̣" }, + ["Ḹ"]={ "Ḷ","̄" }, + ["ḹ"]={ "ḷ","̄" }, + ["Ḻ"]={ "L","̱" }, + ["ḻ"]={ "l","̱" }, + ["Ḽ"]={ "L","̭" }, + ["ḽ"]={ "l","̭" }, + ["Ḿ"]={ "M","́" }, + ["ḿ"]={ "m","́" }, + ["Ṁ"]={ "M","̇" }, + ["ṁ"]={ "m","̇" }, + ["Ṃ"]={ "M","̣" }, + ["ṃ"]={ "m","̣" }, + ["Ṅ"]={ "N","̇" }, + ["ṅ"]={ "n","̇" }, + ["Ṇ"]={ "N","̣" }, + ["ṇ"]={ "n","̣" }, + ["Ṉ"]={ "N","̱" }, + ["ṉ"]={ "n","̱" }, + ["Ṋ"]={ "N","̭" }, + ["ṋ"]={ "n","̭" }, + ["Ṍ"]={ "Õ","́" }, + ["ṍ"]={ "õ","́" }, + ["Ṏ"]={ "Õ","̈" }, + ["ṏ"]={ "õ","̈" }, + ["Ṑ"]={ "Ō","̀" }, + ["ṑ"]={ "ō","̀" }, + ["Ṓ"]={ "Ō","́" }, + ["ṓ"]={ "ō","́" }, + ["Ṕ"]={ "P","́" }, + ["ṕ"]={ "p","́" }, + ["Ṗ"]={ "P","̇" }, + ["ṗ"]={ "p","̇" }, + ["Ṙ"]={ "R","̇" }, + ["ṙ"]={ "r","̇" }, + ["Ṛ"]={ "R","̣" }, + ["ṛ"]={ "r","̣" }, + ["Ṝ"]={ "Ṛ","̄" }, + ["ṝ"]={ "ṛ","̄" }, + ["Ṟ"]={ "R","̱" }, + ["ṟ"]={ "r","̱" }, + ["Ṡ"]={ "S","̇" }, + ["ṡ"]={ "s","̇" }, + ["Ṣ"]={ "S","̣" }, + ["ṣ"]={ "s","̣" }, + ["Ṥ"]={ "Ś","̇" }, + ["ṥ"]={ "ś","̇" }, + ["Ṧ"]={ "Š","̇" }, + ["ṧ"]={ "š","̇" }, + ["Ṩ"]={ "Ṣ","̇" }, + ["ṩ"]={ "ṣ","̇" }, + ["Ṫ"]={ "T","̇" }, + ["ṫ"]={ "t","̇" }, + ["Ṭ"]={ "T","̣" }, + ["ṭ"]={ "t","̣" }, + ["Ṯ"]={ "T","̱" }, + ["ṯ"]={ 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["Ấ"]={ "Â","́" }, + ["ấ"]={ "â","́" }, + ["Ầ"]={ "Â","̀" }, + ["ầ"]={ "â","̀" }, + ["Ẩ"]={ "Â","̉" }, + ["ẩ"]={ "â","̉" }, + ["Ẫ"]={ "Â","̃" }, + ["ẫ"]={ "â","̃" }, + ["Ậ"]={ "Ạ","̂" }, + ["ậ"]={ "ạ","̂" }, + ["Ắ"]={ "Ă","́" }, + ["ắ"]={ "ă","́" }, + ["Ằ"]={ "Ă","̀" }, + ["ằ"]={ "ă","̀" }, + ["Ẳ"]={ "Ă","̉" }, + ["ẳ"]={ "ă","̉" }, + ["Ẵ"]={ "Ă","̃" }, + ["ẵ"]={ "ă","̃" }, + ["Ặ"]={ "Ạ","̆" }, + ["ặ"]={ "ạ","̆" }, + ["Ẹ"]={ "E","̣" }, + ["ẹ"]={ "e","̣" }, + ["Ẻ"]={ "E","̉" }, + ["ẻ"]={ "e","̉" }, + ["Ẽ"]={ "E","̃" }, + ["ẽ"]={ "e","̃" }, + ["Ế"]={ "Ê","́" }, + ["ế"]={ "ê","́" }, + ["Ề"]={ "Ê","̀" }, + ["ề"]={ "ê","̀" }, + ["Ể"]={ "Ê","̉" }, + ["ể"]={ "ê","̉" }, + ["Ễ"]={ "Ê","̃" }, + ["ễ"]={ "ê","̃" }, + ["Ệ"]={ "Ẹ","̂" }, + ["ệ"]={ "ẹ","̂" }, + ["Ỉ"]={ "I","̉" }, + ["ỉ"]={ "i","̉" }, + ["Ị"]={ "I","̣" }, + ["ị"]={ "i","̣" }, + ["Ọ"]={ "O","̣" }, + ["ọ"]={ "o","̣" }, + ["Ỏ"]={ "O","̉" }, + ["ỏ"]={ "o","̉" }, + ["Ố"]={ "Ô","́" }, + ["ố"]={ "ô","́" }, + ["Ồ"]={ "Ô","̀" }, + ["ồ"]={ "ô","̀" }, + ["Ổ"]={ "Ô","̉" }, + ["ổ"]={ "ô","̉" }, + ["Ỗ"]={ "Ô","̃" }, + ["ỗ"]={ "ô","̃" }, + ["Ộ"]={ "Ọ","̂" }, + ["ộ"]={ "ọ","̂" }, + ["Ớ"]={ "Ơ","́" }, + ["ớ"]={ "ơ","́" }, + ["Ờ"]={ "Ơ","̀" }, + ["ờ"]={ "ơ","̀" }, + ["Ở"]={ "Ơ","̉" }, + ["ở"]={ "ơ","̉" }, + ["Ỡ"]={ "Ơ","̃" }, + ["ỡ"]={ "ơ","̃" }, + ["Ợ"]={ "Ơ","̣" }, + ["ợ"]={ "ơ","̣" }, + ["Ụ"]={ "U","̣" }, + ["ụ"]={ "u","̣" }, + ["Ủ"]={ "U","̉" }, + ["ủ"]={ "u","̉" }, + ["Ứ"]={ "Ư","́" }, + ["ứ"]={ "ư","́" }, + ["Ừ"]={ "Ư","̀" }, + ["ừ"]={ "ư","̀" }, + ["Ử"]={ "Ư","̉" }, + ["ử"]={ "ư","̉" }, + ["Ữ"]={ "Ư","̃" }, + ["ữ"]={ "ư","̃" }, + ["Ự"]={ "Ư","̣" }, + ["ự"]={ "ư","̣" }, + ["Ỳ"]={ "Y","̀" }, + ["ỳ"]={ "y","̀" }, + ["Ỵ"]={ "Y","̣" }, + ["ỵ"]={ "y","̣" }, + ["Ỷ"]={ "Y","̉" }, + ["ỷ"]={ "y","̉" }, + ["Ỹ"]={ "Y","̃" }, + ["ỹ"]={ "y","̃" }, + ["ἀ"]={ "α","̓" }, + ["ἁ"]={ "α","̔" }, + ["ἂ"]={ "ἀ","̀" }, + ["ἃ"]={ "ἁ","̀" }, + ["ἄ"]={ "ἀ","́" }, + ["ἅ"]={ "ἁ","́" }, + ["ἆ"]={ "ἀ","͂" }, + ["ἇ"]={ "ἁ","͂" }, + ["Ἀ"]={ "Α","̓" }, + ["Ἁ"]={ "Α","̔" }, + ["Ἂ"]={ "Ἀ","̀" }, + ["Ἃ"]={ "Ἁ","̀" }, + ["Ἄ"]={ "Ἀ","́" }, + ["Ἅ"]={ "Ἁ","́" }, + ["Ἆ"]={ "Ἀ","͂" }, + ["Ἇ"]={ "Ἁ","͂" }, + ["ἐ"]={ "ε","̓" }, + ["ἑ"]={ "ε","̔" }, + ["ἒ"]={ "ἐ","̀" }, + ["ἓ"]={ "ἑ","̀" }, + ["ἔ"]={ "ἐ","́" }, + ["ἕ"]={ "ἑ","́" }, + ["Ἐ"]={ "Ε","̓" }, + ["Ἑ"]={ "Ε","̔" }, + ["Ἒ"]={ "Ἐ","̀" }, + ["Ἓ"]={ "Ἑ","̀" }, + ["Ἔ"]={ "Ἐ","́" }, + ["Ἕ"]={ "Ἑ","́" }, + ["ἠ"]={ "η","̓" }, + ["ἡ"]={ "η","̔" }, + ["ἢ"]={ "ἠ","̀" }, + ["ἣ"]={ "ἡ","̀" }, + ["ἤ"]={ "ἠ","́" }, + ["ἥ"]={ "ἡ","́" }, + ["ἦ"]={ "ἠ","͂" }, + ["ἧ"]={ "ἡ","͂" }, + ["Ἠ"]={ "Η","̓" }, + ["Ἡ"]={ "Η","̔" }, + ["Ἢ"]={ "Ἠ","̀" }, + ["Ἣ"]={ "Ἡ","̀" }, + ["Ἤ"]={ "Ἠ","́" }, + ["Ἥ"]={ "Ἡ","́" }, + ["Ἦ"]={ "Ἠ","͂" }, + ["Ἧ"]={ "Ἡ","͂" }, + ["ἰ"]={ "ι","̓" }, + ["ἱ"]={ "ι","̔" }, + ["ἲ"]={ "ἰ","̀" }, + ["ἳ"]={ "ἱ","̀" }, + ["ἴ"]={ "ἰ","́" }, + ["ἵ"]={ "ἱ","́" }, + ["ἶ"]={ "ἰ","͂" }, + ["ἷ"]={ "ἱ","͂" }, + ["Ἰ"]={ "Ι","̓" }, + ["Ἱ"]={ "Ι","̔" }, + ["Ἲ"]={ "Ἰ","̀" }, + ["Ἳ"]={ "Ἱ","̀" }, + ["Ἴ"]={ "Ἰ","́" }, + ["Ἵ"]={ "Ἱ","́" }, + ["Ἶ"]={ "Ἰ","͂" }, + ["Ἷ"]={ "Ἱ","͂" }, + ["ὀ"]={ "ο","̓" }, + ["ὁ"]={ "ο","̔" }, + ["ὂ"]={ "ὀ","̀" }, + ["ὃ"]={ "ὁ","̀" }, + ["ὄ"]={ "ὀ","́" }, + ["ὅ"]={ "ὁ","́" }, + ["Ὀ"]={ "Ο","̓" }, + ["Ὁ"]={ "Ο","̔" }, + ["Ὂ"]={ "Ὀ","̀" }, + ["Ὃ"]={ "Ὁ","̀" }, + ["Ὄ"]={ "Ὀ","́" }, + ["Ὅ"]={ "Ὁ","́" }, + ["ὐ"]={ "υ","̓" }, + ["ὑ"]={ "υ","̔" }, + ["ὒ"]={ "ὐ","̀" }, + ["ὓ"]={ "ὑ","̀" }, + ["ὔ"]={ "ὐ","́" }, + ["ὕ"]={ "ὑ","́" }, + ["ὖ"]={ "ὐ","͂" }, + ["ὗ"]={ "ὑ","͂" }, + ["Ὑ"]={ "Υ","̔" }, + ["Ὓ"]={ "Ὑ","̀" }, + ["Ὕ"]={ "Ὑ","́" }, + ["Ὗ"]={ "Ὑ","͂" }, + ["ὠ"]={ "ω","̓" }, + ["ὡ"]={ "ω","̔" }, + ["ὢ"]={ "ὠ","̀" }, + ["ὣ"]={ "ὡ","̀" }, + ["ὤ"]={ "ὠ","́" }, + ["ὥ"]={ "ὡ","́" }, + ["ὦ"]={ "ὠ","͂" }, + ["ὧ"]={ "ὡ","͂" }, + ["Ὠ"]={ "Ω","̓" }, + ["Ὡ"]={ "Ω","̔" }, + ["Ὢ"]={ "Ὠ","̀" }, + ["Ὣ"]={ "Ὡ","̀" }, + ["Ὤ"]={ "Ὠ","́" }, + ["Ὥ"]={ "Ὡ","́" }, + ["Ὦ"]={ "Ὠ","͂" }, + ["Ὧ"]={ "Ὡ","͂" }, + ["ὰ"]={ "α","̀" }, + ["ὲ"]={ "ε","̀" }, + ["ὴ"]={ "η","̀" }, + ["ὶ"]={ "ι","̀" }, + ["ὸ"]={ "ο","̀" }, + ["ὺ"]={ "υ","̀" }, + ["ὼ"]={ "ω","̀" }, + ["ᾀ"]={ "ἀ","ͅ" }, + ["ᾁ"]={ "ἁ","ͅ" }, + ["ᾂ"]={ "ἂ","ͅ" }, + ["ᾃ"]={ "ἃ","ͅ" }, + ["ᾄ"]={ "ἄ","ͅ" }, + ["ᾅ"]={ "ἅ","ͅ" }, + ["ᾆ"]={ "ἆ","ͅ" }, + ["ᾇ"]={ "ἇ","ͅ" }, + ["ᾈ"]={ "Ἀ","ͅ" }, + ["ᾉ"]={ "Ἁ","ͅ" }, + ["ᾊ"]={ "Ἂ","ͅ" }, + ["ᾋ"]={ "Ἃ","ͅ" }, + ["ᾌ"]={ "Ἄ","ͅ" }, + ["ᾍ"]={ "Ἅ","ͅ" }, + ["ᾎ"]={ "Ἆ","ͅ" }, + ["ᾏ"]={ "Ἇ","ͅ" }, + ["ᾐ"]={ "ἠ","ͅ" }, + ["ᾑ"]={ "ἡ","ͅ" }, + ["ᾒ"]={ "ἢ","ͅ" }, + ["ᾓ"]={ "ἣ","ͅ" }, + ["ᾔ"]={ "ἤ","ͅ" }, + ["ᾕ"]={ "ἥ","ͅ" }, + ["ᾖ"]={ "ἦ","ͅ" }, + ["ᾗ"]={ "ἧ","ͅ" }, + ["ᾘ"]={ "Ἠ","ͅ" }, + ["ᾙ"]={ "Ἡ","ͅ" }, + ["ᾚ"]={ "Ἢ","ͅ" }, + ["ᾛ"]={ "Ἣ","ͅ" }, + ["ᾜ"]={ "Ἤ","ͅ" }, + ["ᾝ"]={ "Ἥ","ͅ" }, + ["ᾞ"]={ "Ἦ","ͅ" }, + ["ᾟ"]={ "Ἧ","ͅ" }, + ["ᾠ"]={ "ὠ","ͅ" }, + ["ᾡ"]={ "ὡ","ͅ" }, + ["ᾢ"]={ "ὢ","ͅ" }, + ["ᾣ"]={ "ὣ","ͅ" }, + ["ᾤ"]={ "ὤ","ͅ" }, + ["ᾥ"]={ "ὥ","ͅ" }, + ["ᾦ"]={ "ὦ","ͅ" }, + ["ᾧ"]={ "ὧ","ͅ" }, + ["ᾨ"]={ "Ὠ","ͅ" }, + ["ᾩ"]={ "Ὡ","ͅ" }, + ["ᾪ"]={ "Ὢ","ͅ" }, + ["ᾫ"]={ "Ὣ","ͅ" }, + ["ᾬ"]={ "Ὤ","ͅ" }, + ["ᾭ"]={ "Ὥ","ͅ" }, + ["ᾮ"]={ "Ὦ","ͅ" }, + ["ᾯ"]={ "Ὧ","ͅ" }, + ["ᾰ"]={ "α","̆" }, + ["ᾱ"]={ "α","̄" }, + ["ᾲ"]={ "ὰ","ͅ" }, + ["ᾳ"]={ "α","ͅ" }, + ["ᾴ"]={ "ά","ͅ" }, + ["ᾶ"]={ "α","͂" }, + ["ᾷ"]={ "ᾶ","ͅ" }, + ["Ᾰ"]={ "Α","̆" }, + ["Ᾱ"]={ "Α","̄" }, + ["Ὰ"]={ "Α","̀" }, + ["ᾼ"]={ "Α","ͅ" }, + ["῁"]={ "¨","͂" }, + ["ῂ"]={ "ὴ","ͅ" }, + ["ῃ"]={ "η","ͅ" }, + ["ῄ"]={ "ή","ͅ" }, + ["ῆ"]={ "η","͂" }, + ["ῇ"]={ "ῆ","ͅ" }, + ["Ὲ"]={ "Ε","̀" }, + ["Ὴ"]={ "Η","̀" }, + ["ῌ"]={ "Η","ͅ" }, + ["῍"]={ "᾿","̀" }, + ["῎"]={ "᾿","́" }, + ["῏"]={ "᾿","͂" }, + ["ῐ"]={ "ι","̆" }, + ["ῑ"]={ "ι","̄" }, + ["ῒ"]={ "ϊ","̀" }, + ["ῖ"]={ "ι","͂" }, + ["ῗ"]={ "ϊ","͂" }, + ["Ῐ"]={ "Ι","̆" }, + ["Ῑ"]={ "Ι","̄" }, + ["Ὶ"]={ "Ι","̀" }, + ["῝"]={ "῾","̀" }, + ["῞"]={ "῾","́" }, + ["῟"]={ "῾","͂" }, + ["ῠ"]={ "υ","̆" }, + ["ῡ"]={ "υ","̄" }, + ["ῢ"]={ "ϋ","̀" }, + ["ῤ"]={ "ρ","̓" }, + ["ῥ"]={ "ρ","̔" }, + ["ῦ"]={ "υ","͂" }, + ["ῧ"]={ "ϋ","͂" }, + ["Ῠ"]={ "Υ","̆" }, + ["Ῡ"]={ "Υ","̄" }, + ["Ὺ"]={ "Υ","̀" }, + ["Ῥ"]={ "Ρ","̔" }, + ["῭"]={ "¨","̀" }, + ["ῲ"]={ "ὼ","ͅ" }, + ["ῳ"]={ "ω","ͅ" }, + ["ῴ"]={ "ώ","ͅ" }, + ["ῶ"]={ "ω","͂" }, + ["ῷ"]={ "ῶ","ͅ" }, + ["Ὸ"]={ "Ο","̀" }, + ["Ὼ"]={ "Ω","̀" }, + ["ῼ"]={ "Ω","ͅ" }, + ["↚"]={ "←","̸" }, + ["↛"]={ "→","̸" }, + ["↮"]={ "↔","̸" }, + ["⇍"]={ "⇐","̸" }, + ["⇎"]={ "⇔","̸" }, + ["⇏"]={ "⇒","̸" }, + ["∄"]={ "∃","̸" }, + ["∉"]={ "∈","̸" }, + ["∌"]={ "∋","̸" }, + ["∤"]={ "∣","̸" }, + ["∦"]={ "∥","̸" }, + ["≁"]={ "∼","̸" }, + ["≄"]={ "≃","̸" }, + ["≇"]={ "≅","̸" }, + ["≉"]={ "≈","̸" }, + ["≠"]={ "=","̸" }, + ["≢"]={ "≡","̸" }, + ["≭"]={ "≍","̸" }, + ["≮"]={ "<","̸" }, + ["≯"]={ ">","̸" }, + ["≰"]={ "≤","̸" }, + ["≱"]={ "≥","̸" }, + ["≴"]={ "≲","̸" }, + ["≵"]={ "≳","̸" }, + ["≸"]={ "≶","̸" }, + ["≹"]={ "≷","̸" }, + ["⊀"]={ "≺","̸" }, + ["⊁"]={ "≻","̸" }, + ["⊄"]={ "⊂","̸" }, + ["⊅"]={ "⊃","̸" }, + ["⊈"]={ "⊆","̸" }, + ["⊉"]={ "⊇","̸" }, + ["⊬"]={ "⊢","̸" }, + ["⊭"]={ "⊨","̸" }, + ["⊮"]={ "⊩","̸" }, + ["⊯"]={ "⊫","̸" }, + ["⋠"]={ "≼","̸" }, + ["⋡"]={ "≽","̸" }, + ["⋢"]={ "⊑","̸" }, + ["⋣"]={ "⊒","̸" }, + ["⋪"]={ "⊲","̸" }, + ["⋫"]={ "⊳","̸" }, + ["⋬"]={ "⊴","̸" }, + ["⋭"]={ "⊵","̸" }, + ["⫝̸"]={ "⫝","̸" }, + ["が"]={ "か","゙" }, + ["ぎ"]={ "き","゙" }, + ["ぐ"]={ "く","゙" }, + ["げ"]={ "け","゙" }, + ["ご"]={ "こ","゙" }, + ["ざ"]={ "さ","゙" }, + ["じ"]={ "し","゙" }, + ["ず"]={ "す","゙" }, + ["ぜ"]={ "せ","゙" }, + ["ぞ"]={ "そ","゙" }, + ["だ"]={ "た","゙" }, + ["ぢ"]={ "ち","゙" }, + ["づ"]={ "つ","゙" }, + ["で"]={ "て","゙" }, + ["ど"]={ "と","゙" }, + ["ば"]={ "は","゙" }, + ["ぱ"]={ "は","゚" }, + ["び"]={ "ひ","゙" }, + ["ぴ"]={ "ひ","゚" }, + ["ぶ"]={ "ふ","゙" }, + ["ぷ"]={ "ふ","゚" }, + ["べ"]={ "へ","゙" }, + ["ぺ"]={ "へ","゚" }, + ["ぼ"]={ "ほ","゙" }, + ["ぽ"]={ "ほ","゚" }, + ["ゔ"]={ "う","゙" }, + ["ゞ"]={ "ゝ","゙" }, + ["ガ"]={ "カ","゙" }, + ["ギ"]={ "キ","゙" }, + ["グ"]={ "ク","゙" }, + ["ゲ"]={ "ケ","゙" }, + ["ゴ"]={ "コ","゙" }, + ["ザ"]={ "サ","゙" }, + ["ジ"]={ "シ","゙" }, + ["ズ"]={ "ス","゙" }, + ["ゼ"]={ "セ","゙" }, + ["ゾ"]={ "ソ","゙" }, + ["ダ"]={ "タ","゙" }, + ["ヂ"]={ "チ","゙" }, + ["ヅ"]={ "ツ","゙" }, + ["デ"]={ "テ","゙" }, + ["ド"]={ "ト","゙" }, + ["バ"]={ "ハ","゙" }, + ["パ"]={ "ハ","゚" }, + ["ビ"]={ "ヒ","゙" }, + ["ピ"]={ "ヒ","゚" }, + ["ブ"]={ "フ","゙" }, + ["プ"]={ "フ","゚" }, + ["ベ"]={ "ヘ","゙" }, + ["ペ"]={ "ヘ","゚" }, + ["ボ"]={ "ホ","゙" }, + ["ポ"]={ "ホ","゚" }, + ["ヴ"]={ "ウ","゙" }, + ["ヷ"]={ "ワ","゙" }, + ["ヸ"]={ "ヰ","゙" }, + ["ヹ"]={ "ヱ","゙" }, + ["ヺ"]={ "ヲ","゙" }, + ["ヾ"]={ "ヽ","゙" }, + ["יִ"]={ "י","ִ" }, + ["ײַ"]={ "ײ","ַ" }, + ["שׁ"]={ "ש","ׁ" }, + ["שׂ"]={ "ש","ׂ" }, + ["שּׁ"]={ "שּ","ׁ" }, + ["שּׂ"]={ "שּ","ׂ" }, + ["אַ"]={ "א","ַ" }, + ["אָ"]={ "א","ָ" }, + ["אּ"]={ "א","ּ" }, + ["בּ"]={ "ב","ּ" }, + ["גּ"]={ "ג","ּ" }, + ["דּ"]={ "ד","ּ" }, + ["הּ"]={ "ה","ּ" }, + ["וּ"]={ "ו","ּ" }, + ["זּ"]={ "ז","ּ" }, + ["טּ"]={ "ט","ּ" }, + ["יּ"]={ "י","ּ" }, + ["ךּ"]={ "ך","ּ" }, + ["כּ"]={ "כ","ּ" }, + ["לּ"]={ "ל","ּ" }, + ["מּ"]={ "מ","ּ" }, + ["נּ"]={ "נ","ּ" }, + ["סּ"]={ "ס","ּ" }, + ["ףּ"]={ "ף","ּ" }, + ["פּ"]={ "פ","ּ" }, + ["צּ"]={ "צ","ּ" }, + ["קּ"]={ "ק","ּ" }, + ["רּ"]={ "ר","ּ" }, + ["שּ"]={ "ש","ּ" }, + ["תּ"]={ "ת","ּ" }, + ["וֹ"]={ "ו","ֹ" }, + ["בֿ"]={ "ב","ֿ" }, + ["כֿ"]={ "כ","ֿ" }, + ["פֿ"]={ "פ","ֿ" }, + ["𑂚"]={ "𑂙","𑂺" }, + ["𑂜"]={ "𑂛","𑂺" }, + ["𑂫"]={ "𑂥","𑂺" }, + ["𑄮"]={ "𑄱","𑄧" }, + ["𑄯"]={ "𑄲","𑄧" }, + ["𑍋"]={ "𑍇","𑌾" }, + ["𑍌"]={ "𑍇","𑍗" }, + ["𑒻"]={ "𑒹","𑒺" }, + ["𑒼"]={ "𑒹","𑒰" }, + ["𑒾"]={ "𑒹","𑒽" }, + ["𑖺"]={ "𑖸","𑖯" }, + ["𑖻"]={ "𑖹","𑖯" }, + ["𝅗𝅥"]={ "𝅗","𝅥" }, + ["𝅘𝅥"]={ "𝅘","𝅥" }, + ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, + ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, + ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, + ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, + ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, + ["𝆹𝅥"]={ "𝆹","𝅥" }, + ["𝆺𝅥"]={ "𝆺","𝅥" }, + ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, + ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, + ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, + ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, + }, }, - }, - { - ["data"]={ - ["À"]={ "A","̀" }, - ["Á"]={ "A","́" }, - ["Â"]={ "A","̂" }, - ["Ã"]={ "A","̃" }, - ["Ä"]={ "A","̈" }, - ["Å"]={ "A","̊" }, - ["Ç"]={ "C","̧" }, - ["È"]={ "E","̀" }, - ["É"]={ "E","́" }, - ["Ê"]={ "E","̂" }, - ["Ë"]={ "E","̈" }, - ["Ì"]={ "I","̀" }, - ["Í"]={ "I","́" }, - ["Î"]={ "I","̂" }, - ["Ï"]={ "I","̈" }, - ["Ñ"]={ "N","̃" }, - ["Ò"]={ "O","̀" }, - ["Ó"]={ "O","́" }, - ["Ô"]={ "O","̂" }, - ["Õ"]={ "O","̃" }, - ["Ö"]={ "O","̈" }, - ["Ù"]={ "U","̀" }, - ["Ú"]={ "U","́" }, - ["Û"]={ "U","̂" }, - ["Ü"]={ "U","̈" }, - ["Ý"]={ "Y","́" }, - ["à"]={ "a","̀" }, - ["á"]={ "a","́" }, - ["â"]={ "a","̂" }, - ["ã"]={ "a","̃" }, - ["ä"]={ "a","̈" }, - ["å"]={ "a","̊" }, - ["ç"]={ "c","̧" }, - ["è"]={ "e","̀" }, - ["é"]={ "e","́" }, - ["ê"]={ "e","̂" }, - ["ë"]={ "e","̈" }, - ["ì"]={ "i","̀" }, - ["í"]={ "i","́" }, - ["î"]={ "i","̂" }, - ["ï"]={ "i","̈" }, - ["ñ"]={ "n","̃" }, - ["ò"]={ "o","̀" }, - ["ó"]={ "o","́" }, - ["ô"]={ "o","̂" }, - ["õ"]={ "o","̃" }, - ["ö"]={ "o","̈" }, - ["ù"]={ "u","̀" }, - ["ú"]={ "u","́" }, - ["û"]={ "u","̂" }, - ["ü"]={ "u","̈" }, - ["ý"]={ "y","́" }, - ["ÿ"]={ "y","̈" }, - ["Ā"]={ "A","̄" }, - ["ā"]={ "a","̄" }, - ["Ă"]={ "A","̆" }, - ["ă"]={ "a","̆" }, - ["Ą"]={ "A","̨" }, - ["ą"]={ "a","̨" }, - ["Ć"]={ "C","́" }, - ["ć"]={ "c","́" }, - ["Ĉ"]={ "C","̂" }, - ["ĉ"]={ "c","̂" }, - ["Ċ"]={ "C","̇" }, - ["ċ"]={ "c","̇" }, - ["Č"]={ "C","̌" }, - ["č"]={ "c","̌" }, - ["Ď"]={ "D","̌" }, - ["ď"]={ "d","̌" }, - ["Ē"]={ "E","̄" }, - ["ē"]={ "e","̄" }, - ["Ĕ"]={ "E","̆" }, - ["ĕ"]={ "e","̆" }, - ["Ė"]={ "E","̇" }, - ["ė"]={ "e","̇" }, - ["Ę"]={ "E","̨" }, - ["ę"]={ "e","̨" }, - ["Ě"]={ "E","̌" }, - ["ě"]={ "e","̌" }, - ["Ĝ"]={ "G","̂" }, - ["ĝ"]={ "g","̂" }, - ["Ğ"]={ "G","̆" }, - ["ğ"]={ "g","̆" }, - ["Ġ"]={ "G","̇" }, - ["ġ"]={ "g","̇" }, - ["Ģ"]={ "G","̧" }, - ["ģ"]={ "g","̧" }, - ["Ĥ"]={ "H","̂" }, - ["ĥ"]={ "h","̂" }, - ["Ĩ"]={ "I","̃" }, - ["ĩ"]={ "i","̃" }, - ["Ī"]={ "I","̄" }, - ["ī"]={ "i","̄" }, - ["Ĭ"]={ "I","̆" }, - ["ĭ"]={ "i","̆" }, - ["Į"]={ "I","̨" }, - ["į"]={ "i","̨" }, - ["İ"]={ "I","̇" }, - ["Ĵ"]={ "J","̂" }, - ["ĵ"]={ "j","̂" }, - ["Ķ"]={ "K","̧" }, - ["ķ"]={ "k","̧" }, - ["Ĺ"]={ "L","́" }, - ["ĺ"]={ "l","́" }, - ["Ļ"]={ "L","̧" }, - ["ļ"]={ "l","̧" }, - ["Ľ"]={ "L","̌" }, - ["ľ"]={ "l","̌" }, - ["Ń"]={ "N","́" }, - ["ń"]={ "n","́" }, - ["Ņ"]={ "N","̧" }, - ["ņ"]={ "n","̧" }, - ["Ň"]={ "N","̌" }, - ["ň"]={ "n","̌" }, - ["Ō"]={ "O","̄" }, - ["ō"]={ "o","̄" }, - ["Ŏ"]={ "O","̆" }, - ["ŏ"]={ "o","̆" }, - ["Ő"]={ "O","̋" }, - ["ő"]={ "o","̋" }, - ["Ŕ"]={ "R","́" }, - ["ŕ"]={ "r","́" }, - ["Ŗ"]={ "R","̧" }, - ["ŗ"]={ "r","̧" }, - ["Ř"]={ "R","̌" }, - ["ř"]={ "r","̌" }, - ["Ś"]={ "S","́" }, - ["ś"]={ "s","́" }, - ["Ŝ"]={ "S","̂" }, - ["ŝ"]={ "s","̂" }, - ["Ş"]={ "S","̧" }, - ["ş"]={ "s","̧" }, - ["Š"]={ "S","̌" }, - ["š"]={ "s","̌" }, - ["Ţ"]={ "T","̧" }, - ["ţ"]={ "t","̧" }, - ["Ť"]={ "T","̌" }, - ["ť"]={ "t","̌" }, - ["Ũ"]={ "U","̃" }, - ["ũ"]={ "u","̃" }, - ["Ū"]={ "U","̄" }, - ["ū"]={ "u","̄" }, - ["Ŭ"]={ "U","̆" }, - ["ŭ"]={ "u","̆" }, - ["Ů"]={ "U","̊" }, - ["ů"]={ "u","̊" }, - ["Ű"]={ "U","̋" }, - ["ű"]={ "u","̋" }, - ["Ų"]={ "U","̨" }, - ["ų"]={ "u","̨" }, - ["Ŵ"]={ "W","̂" }, - ["ŵ"]={ "w","̂" }, - ["Ŷ"]={ "Y","̂" }, - ["ŷ"]={ "y","̂" }, - ["Ÿ"]={ "Y","̈" }, - ["Ź"]={ "Z","́" }, - ["ź"]={ "z","́" }, - ["Ż"]={ "Z","̇" }, - ["ż"]={ "z","̇" }, - ["Ž"]={ "Z","̌" }, - ["ž"]={ "z","̌" }, - ["Ơ"]={ "O","̛" }, - ["ơ"]={ "o","̛" }, - ["Ư"]={ "U","̛" }, - ["ư"]={ "u","̛" }, - ["Ǎ"]={ "A","̌" }, - ["ǎ"]={ "a","̌" }, - ["Ǐ"]={ "I","̌" }, - ["ǐ"]={ "i","̌" }, - ["Ǒ"]={ "O","̌" }, - ["ǒ"]={ "o","̌" }, - ["Ǔ"]={ "U","̌" }, - ["ǔ"]={ "u","̌" }, - ["Ǖ"]={ "Ü","̄" }, - ["ǖ"]={ "ü","̄" }, - ["Ǘ"]={ "Ü","́" }, - ["ǘ"]={ "ü","́" }, - ["Ǚ"]={ "Ü","̌" }, - ["ǚ"]={ "ü","̌" }, - ["Ǜ"]={ "Ü","̀" }, - ["ǜ"]={ "ü","̀" }, - ["Ǟ"]={ "Ä","̄" }, - ["ǟ"]={ "ä","̄" }, - ["Ǡ"]={ "Ȧ","̄" }, - ["ǡ"]={ "ȧ","̄" }, - ["Ǣ"]={ "Æ","̄" }, - ["ǣ"]={ "æ","̄" }, - ["Ǧ"]={ "G","̌" }, - ["ǧ"]={ "g","̌" }, - ["Ǩ"]={ "K","̌" }, - ["ǩ"]={ "k","̌" }, - ["Ǫ"]={ "O","̨" }, - ["ǫ"]={ "o","̨" }, - ["Ǭ"]={ "Ǫ","̄" }, - ["ǭ"]={ "ǫ","̄" }, - ["Ǯ"]={ "Ʒ","̌" }, - ["ǯ"]={ "ʒ","̌" }, - ["ǰ"]={ "j","̌" }, - ["Ǵ"]={ "G","́" }, - ["ǵ"]={ "g","́" }, - ["Ǹ"]={ "N","̀" }, - ["ǹ"]={ "n","̀" }, - ["Ǻ"]={ "Å","́" }, - ["ǻ"]={ "å","́" }, - ["Ǽ"]={ "Æ","́" }, - ["ǽ"]={ "æ","́" }, - ["Ǿ"]={ "Ø","́" }, - ["ǿ"]={ "ø","́" }, - ["Ȁ"]={ "A","̏" }, - ["ȁ"]={ "a","̏" }, - ["Ȃ"]={ "A","̑" }, - ["ȃ"]={ "a","̑" }, - ["Ȅ"]={ "E","̏" }, - ["ȅ"]={ "e","̏" }, - ["Ȇ"]={ "E","̑" }, - ["ȇ"]={ "e","̑" }, - ["Ȉ"]={ "I","̏" }, - ["ȉ"]={ "i","̏" }, - ["Ȋ"]={ "I","̑" }, - ["ȋ"]={ "i","̑" }, - ["Ȍ"]={ "O","̏" }, - ["ȍ"]={ "o","̏" }, - ["Ȏ"]={ "O","̑" }, - ["ȏ"]={ "o","̑" }, - ["Ȑ"]={ "R","̏" }, - ["ȑ"]={ "r","̏" }, - ["Ȓ"]={ "R","̑" }, - ["ȓ"]={ "r","̑" }, - ["Ȕ"]={ "U","̏" }, - ["ȕ"]={ "u","̏" }, - ["Ȗ"]={ "U","̑" }, - ["ȗ"]={ "u","̑" }, - ["Ș"]={ "S","̦" }, - ["ș"]={ "s","̦" }, - ["Ț"]={ "T","̦" }, - ["ț"]={ "t","̦" }, - ["Ȟ"]={ "H","̌" }, - ["ȟ"]={ "h","̌" }, - ["Ȧ"]={ "A","̇" }, - ["ȧ"]={ "a","̇" }, - ["Ȩ"]={ "E","̧" }, - ["ȩ"]={ "e","̧" }, - ["Ȫ"]={ "Ö","̄" }, - ["ȫ"]={ "ö","̄" }, - ["Ȭ"]={ "Õ","̄" }, - ["ȭ"]={ "õ","̄" }, - ["Ȯ"]={ "O","̇" }, - ["ȯ"]={ "o","̇" }, - ["Ȱ"]={ "Ȯ","̄" }, - ["ȱ"]={ "ȯ","̄" }, - ["Ȳ"]={ "Y","̄" }, - ["ȳ"]={ "y","̄" }, - ["̈́"]={ "̈","́" }, - ["΅"]={ "¨","́" }, - ["Ά"]={ "Α","́" }, - ["Έ"]={ "Ε","́" }, - ["Ή"]={ "Η","́" }, - ["Ί"]={ "Ι","́" }, - ["Ό"]={ "Ο","́" }, - ["Ύ"]={ "Υ","́" }, - ["Ώ"]={ "Ω","́" }, - ["ΐ"]={ "ϊ","́" }, - ["Ϊ"]={ "Ι","̈" }, - ["Ϋ"]={ "Υ","̈" }, - ["ά"]={ "α","́" }, - ["έ"]={ "ε","́" }, - ["ή"]={ "η","́" }, - ["ί"]={ "ι","́" }, - ["ΰ"]={ "ϋ","́" }, - ["ϊ"]={ "ι","̈" }, - ["ϋ"]={ "υ","̈" }, - ["ό"]={ "ο","́" }, - ["ύ"]={ "υ","́" }, - ["ώ"]={ "ω","́" }, - ["ϓ"]={ "ϒ","́" }, - ["ϔ"]={ "ϒ","̈" }, - ["Ѐ"]={ "Е","̀" }, - ["Ё"]={ "Е","̈" }, - ["Ѓ"]={ "Г","́" }, - ["Ї"]={ "І","̈" }, - ["Ќ"]={ "К","́" }, - ["Ѝ"]={ "И","̀" }, - ["Ў"]={ "У","̆" }, - ["Й"]={ "И","̆" }, - ["й"]={ "и","̆" }, - ["ѐ"]={ "е","̀" }, - ["ё"]={ "е","̈" }, - ["ѓ"]={ "г","́" }, - ["ї"]={ "і","̈" }, - ["ќ"]={ "к","́" }, - ["ѝ"]={ "и","̀" }, - ["ў"]={ "у","̆" }, - ["Ѷ"]={ "Ѵ","̏" }, - ["ѷ"]={ "ѵ","̏" }, - ["Ӂ"]={ "Ж","̆" }, - ["ӂ"]={ "ж","̆" }, - ["Ӑ"]={ "А","̆" }, - ["ӑ"]={ "а","̆" }, - ["Ӓ"]={ "А","̈" }, - ["ӓ"]={ "а","̈" }, - ["Ӗ"]={ "Е","̆" }, - ["ӗ"]={ "е","̆" }, - ["Ӛ"]={ "Ә","̈" }, - ["ӛ"]={ "ә","̈" }, - ["Ӝ"]={ "Ж","̈" }, - ["ӝ"]={ "ж","̈" }, - ["Ӟ"]={ "З","̈" }, - ["ӟ"]={ "з","̈" }, - ["Ӣ"]={ "И","̄" }, - ["ӣ"]={ "и","̄" }, - ["Ӥ"]={ "И","̈" }, - ["ӥ"]={ "и","̈" }, - ["Ӧ"]={ "О","̈" }, - ["ӧ"]={ "о","̈" }, - ["Ӫ"]={ "Ө","̈" }, - ["ӫ"]={ "ө","̈" }, - ["Ӭ"]={ "Э","̈" }, - ["ӭ"]={ "э","̈" }, - ["Ӯ"]={ "У","̄" }, - ["ӯ"]={ "у","̄" }, - ["Ӱ"]={ "У","̈" }, - ["ӱ"]={ "у","̈" }, - ["Ӳ"]={ "У","̋" }, - ["ӳ"]={ "у","̋" }, - ["Ӵ"]={ "Ч","̈" }, - ["ӵ"]={ "ч","̈" }, - ["Ӹ"]={ "Ы","̈" }, - ["ӹ"]={ "ы","̈" }, - ["آ"]={ "ا","ٓ" }, - ["أ"]={ "ا","ٔ" }, - ["ؤ"]={ "و","ٔ" }, - ["إ"]={ "ا","ٕ" }, - ["ئ"]={ "ي","ٔ" }, - ["ۀ"]={ "ە","ٔ" }, - ["ۂ"]={ "ہ","ٔ" }, - ["ۓ"]={ "ے","ٔ" }, - ["ऩ"]={ "न","़" }, - ["ऱ"]={ "र","़" }, - ["ऴ"]={ "ळ","़" }, - ["क़"]={ "क","़" }, - ["ख़"]={ "ख","़" }, - ["ग़"]={ "ग","़" }, - ["ज़"]={ "ज","़" }, - ["ड़"]={ "ड","़" }, - ["ढ़"]={ "ढ","़" }, - ["फ़"]={ "फ","़" }, - ["य़"]={ "य","़" }, - ["ো"]={ "ে","া" }, - ["ৌ"]={ "ে","ৗ" }, - ["ড়"]={ "ড","়" }, - ["ঢ়"]={ "ঢ","়" }, - ["য়"]={ "য","়" }, - ["ਲ਼"]={ "ਲ","਼" }, - ["ਸ਼"]={ "ਸ","਼" }, - ["ਖ਼"]={ "ਖ","਼" }, - ["ਗ਼"]={ "ਗ","਼" }, - ["ਜ਼"]={ "ਜ","਼" }, - ["ਫ਼"]={ "ਫ","਼" }, - ["ୈ"]={ "େ","ୖ" }, - ["ୋ"]={ "େ","ା" }, - ["ୌ"]={ "େ","ୗ" }, - ["ଡ଼"]={ "ଡ","଼" }, - ["ଢ଼"]={ "ଢ","଼" }, - ["ஔ"]={ "ஒ","ௗ" }, - ["ொ"]={ "ெ","ா" }, - ["ோ"]={ "ே","ா" }, - ["ௌ"]={ "ெ","ௗ" }, - ["ై"]={ "ె","ౖ" }, - ["ೀ"]={ "ಿ","ೕ" }, - ["ೇ"]={ "ೆ","ೕ" }, - ["ೈ"]={ "ೆ","ೖ" }, - ["ೊ"]={ "ೆ","ೂ" }, - ["ೋ"]={ "ೊ","ೕ" }, - ["ൊ"]={ "െ","ാ" }, - ["ോ"]={ "േ","ാ" }, - ["ൌ"]={ "െ","ൗ" }, - ["ේ"]={ "ෙ","්" }, - ["ො"]={ "ෙ","ා" }, - ["ෝ"]={ "ො","්" }, - ["ෞ"]={ "ෙ","ෟ" }, - ["གྷ"]={ "ག","ྷ" }, - ["ཌྷ"]={ "ཌ","ྷ" }, - ["དྷ"]={ "ད","ྷ" }, - ["བྷ"]={ "བ","ྷ" }, - ["ཛྷ"]={ "ཛ","ྷ" }, - ["ཀྵ"]={ "ཀ","ྵ" }, - ["ཱི"]={ "ཱ","ི" }, - ["ཱུ"]={ "ཱ","ུ" }, - ["ྲྀ"]={ "ྲ","ྀ" }, - ["ླྀ"]={ "ླ","ྀ" }, - ["ཱྀ"]={ "ཱ","ྀ" }, - ["ྒྷ"]={ "ྒ","ྷ" }, - ["ྜྷ"]={ "ྜ","ྷ" }, - ["ྡྷ"]={ "ྡ","ྷ" }, - ["ྦྷ"]={ "ྦ","ྷ" }, - ["ྫྷ"]={ "ྫ","ྷ" }, - ["ྐྵ"]={ "ྐ","ྵ" }, - ["ဦ"]={ "ဥ","ီ" }, - ["ᬆ"]={ "ᬅ","ᬵ" }, - ["ᬈ"]={ "ᬇ","ᬵ" }, - ["ᬊ"]={ "ᬉ","ᬵ" }, - ["ᬌ"]={ "ᬋ","ᬵ" }, - ["ᬎ"]={ "ᬍ","ᬵ" }, - ["ᬒ"]={ "ᬑ","ᬵ" }, - ["ᬻ"]={ "ᬺ","ᬵ" }, - ["ᬽ"]={ "ᬼ","ᬵ" }, - ["ᭀ"]={ "ᬾ","ᬵ" }, - ["ᭁ"]={ "ᬿ","ᬵ" }, - ["ᭃ"]={ "ᭂ","ᬵ" }, - ["Ḁ"]={ "A","̥" }, - ["ḁ"]={ "a","̥" }, - ["Ḃ"]={ "B","̇" }, - ["ḃ"]={ "b","̇" }, - ["Ḅ"]={ "B","̣" }, - ["ḅ"]={ "b","̣" }, - ["Ḇ"]={ "B","̱" }, - ["ḇ"]={ "b","̱" }, - ["Ḉ"]={ "Ç","́" }, - ["ḉ"]={ "ç","́" }, - ["Ḋ"]={ "D","̇" }, - ["ḋ"]={ "d","̇" }, - ["Ḍ"]={ "D","̣" }, - ["ḍ"]={ "d","̣" }, - ["Ḏ"]={ "D","̱" }, - ["ḏ"]={ "d","̱" }, - ["Ḑ"]={ "D","̧" }, - ["ḑ"]={ "d","̧" }, - ["Ḓ"]={ "D","̭" }, - ["ḓ"]={ "d","̭" }, - ["Ḕ"]={ "Ē","̀" }, - ["ḕ"]={ "ē","̀" }, - ["Ḗ"]={ "Ē","́" }, - ["ḗ"]={ "ē","́" }, - ["Ḙ"]={ "E","̭" }, - ["ḙ"]={ "e","̭" }, - ["Ḛ"]={ "E","̰" }, - ["ḛ"]={ "e","̰" }, - ["Ḝ"]={ "Ȩ","̆" }, - ["ḝ"]={ "ȩ","̆" }, - ["Ḟ"]={ "F","̇" }, - ["ḟ"]={ "f","̇" }, - ["Ḡ"]={ "G","̄" }, - ["ḡ"]={ "g","̄" }, - ["Ḣ"]={ "H","̇" }, - ["ḣ"]={ "h","̇" }, - ["Ḥ"]={ "H","̣" }, - ["ḥ"]={ "h","̣" }, - ["Ḧ"]={ "H","̈" }, - ["ḧ"]={ "h","̈" }, - ["Ḩ"]={ "H","̧" }, - ["ḩ"]={ "h","̧" }, - ["Ḫ"]={ "H","̮" }, - ["ḫ"]={ "h","̮" }, - ["Ḭ"]={ "I","̰" }, - ["ḭ"]={ "i","̰" }, - ["Ḯ"]={ "Ï","́" }, - ["ḯ"]={ "ï","́" }, - ["Ḱ"]={ "K","́" }, - ["ḱ"]={ "k","́" }, - ["Ḳ"]={ "K","̣" }, - ["ḳ"]={ "k","̣" }, - ["Ḵ"]={ "K","̱" }, - ["ḵ"]={ "k","̱" }, - ["Ḷ"]={ "L","̣" }, - ["ḷ"]={ "l","̣" }, - ["Ḹ"]={ "Ḷ","̄" }, - ["ḹ"]={ "ḷ","̄" }, - ["Ḻ"]={ "L","̱" }, - ["ḻ"]={ "l","̱" }, - ["Ḽ"]={ "L","̭" }, - ["ḽ"]={ "l","̭" }, - ["Ḿ"]={ "M","́" }, - ["ḿ"]={ "m","́" }, - ["Ṁ"]={ "M","̇" }, - ["ṁ"]={ "m","̇" }, - ["Ṃ"]={ "M","̣" }, - ["ṃ"]={ "m","̣" }, - ["Ṅ"]={ "N","̇" }, - ["ṅ"]={ "n","̇" }, - ["Ṇ"]={ "N","̣" }, - ["ṇ"]={ "n","̣" }, - ["Ṉ"]={ "N","̱" }, - ["ṉ"]={ "n","̱" }, - ["Ṋ"]={ "N","̭" }, - ["ṋ"]={ "n","̭" }, - ["Ṍ"]={ "Õ","́" }, - ["ṍ"]={ "õ","́" }, - ["Ṏ"]={ "Õ","̈" }, - ["ṏ"]={ "õ","̈" }, - ["Ṑ"]={ "Ō","̀" }, - ["ṑ"]={ "ō","̀" }, - ["Ṓ"]={ "Ō","́" }, - ["ṓ"]={ "ō","́" }, - ["Ṕ"]={ "P","́" }, - ["ṕ"]={ "p","́" }, - ["Ṗ"]={ "P","̇" }, - ["ṗ"]={ "p","̇" }, - ["Ṙ"]={ "R","̇" }, - ["ṙ"]={ "r","̇" }, - ["Ṛ"]={ "R","̣" }, - ["ṛ"]={ "r","̣" }, - ["Ṝ"]={ "Ṛ","̄" }, - ["ṝ"]={ "ṛ","̄" }, - ["Ṟ"]={ "R","̱" }, - ["ṟ"]={ "r","̱" }, - ["Ṡ"]={ "S","̇" }, - ["ṡ"]={ "s","̇" }, - ["Ṣ"]={ "S","̣" }, - ["ṣ"]={ "s","̣" }, - ["Ṥ"]={ "Ś","̇" }, - ["ṥ"]={ "ś","̇" }, - ["Ṧ"]={ "Š","̇" }, - ["ṧ"]={ "š","̇" }, - ["Ṩ"]={ "Ṣ","̇" }, - ["ṩ"]={ "ṣ","̇" }, - ["Ṫ"]={ "T","̇" }, - ["ṫ"]={ "t","̇" }, - ["Ṭ"]={ "T","̣" }, - ["ṭ"]={ "t","̣" }, - ["Ṯ"]={ "T","̱" }, - ["ṯ"]={ "t","̱" }, - ["Ṱ"]={ "T","̭" }, - ["ṱ"]={ "t","̭" }, - ["Ṳ"]={ "U","̤" }, - ["ṳ"]={ "u","̤" }, - ["Ṵ"]={ "U","̰" }, - ["ṵ"]={ "u","̰" }, - ["Ṷ"]={ "U","̭" }, - ["ṷ"]={ "u","̭" }, - ["Ṹ"]={ "Ũ","́" }, - ["ṹ"]={ "ũ","́" }, - ["Ṻ"]={ "Ū","̈" }, - ["ṻ"]={ "ū","̈" }, - ["Ṽ"]={ "V","̃" }, - ["ṽ"]={ "v","̃" }, - ["Ṿ"]={ "V","̣" }, - ["ṿ"]={ "v","̣" }, - ["Ẁ"]={ "W","̀" }, - ["ẁ"]={ "w","̀" }, - ["Ẃ"]={ "W","́" }, - ["ẃ"]={ "w","́" }, - ["Ẅ"]={ "W","̈" }, - ["ẅ"]={ "w","̈" }, - ["Ẇ"]={ "W","̇" }, - ["ẇ"]={ "w","̇" }, - ["Ẉ"]={ "W","̣" }, - ["ẉ"]={ "w","̣" }, - ["Ẋ"]={ "X","̇" }, - ["ẋ"]={ "x","̇" }, - ["Ẍ"]={ "X","̈" }, - ["ẍ"]={ "x","̈" }, - ["Ẏ"]={ "Y","̇" }, - ["ẏ"]={ "y","̇" }, - ["Ẑ"]={ "Z","̂" }, - ["ẑ"]={ "z","̂" }, - ["Ẓ"]={ "Z","̣" }, - ["ẓ"]={ "z","̣" }, - ["Ẕ"]={ "Z","̱" }, - ["ẕ"]={ "z","̱" }, - ["ẖ"]={ "h","̱" }, - ["ẗ"]={ "t","̈" }, - ["ẘ"]={ "w","̊" }, - ["ẙ"]={ "y","̊" }, - ["ẛ"]={ "ſ","̇" }, - ["Ạ"]={ "A","̣" }, - ["ạ"]={ "a","̣" }, - ["Ả"]={ "A","̉" }, - ["ả"]={ "a","̉" }, - ["Ấ"]={ "Â","́" }, - ["ấ"]={ "â","́" }, - ["Ầ"]={ "Â","̀" }, - ["ầ"]={ "â","̀" }, - ["Ẩ"]={ "Â","̉" }, - ["ẩ"]={ "â","̉" }, - ["Ẫ"]={ "Â","̃" }, - ["ẫ"]={ "â","̃" }, - ["Ậ"]={ "Ạ","̂" }, - ["ậ"]={ "ạ","̂" }, - ["Ắ"]={ "Ă","́" }, - ["ắ"]={ "ă","́" }, - ["Ằ"]={ "Ă","̀" }, - ["ằ"]={ "ă","̀" }, - ["Ẳ"]={ "Ă","̉" }, - ["ẳ"]={ "ă","̉" }, - ["Ẵ"]={ "Ă","̃" }, - ["ẵ"]={ "ă","̃" }, - ["Ặ"]={ "Ạ","̆" }, - ["ặ"]={ "ạ","̆" }, - ["Ẹ"]={ "E","̣" }, - ["ẹ"]={ "e","̣" }, - ["Ẻ"]={ "E","̉" }, - ["ẻ"]={ "e","̉" }, - ["Ẽ"]={ "E","̃" }, - ["ẽ"]={ "e","̃" }, - ["Ế"]={ "Ê","́" }, - ["ế"]={ "ê","́" }, - ["Ề"]={ "Ê","̀" }, - ["ề"]={ "ê","̀" }, - ["Ể"]={ "Ê","̉" }, - ["ể"]={ "ê","̉" }, - ["Ễ"]={ "Ê","̃" }, - ["ễ"]={ "ê","̃" }, - ["Ệ"]={ "Ẹ","̂" }, - ["ệ"]={ "ẹ","̂" }, - ["Ỉ"]={ "I","̉" }, - ["ỉ"]={ "i","̉" }, - ["Ị"]={ "I","̣" }, - ["ị"]={ "i","̣" }, - ["Ọ"]={ "O","̣" }, - ["ọ"]={ "o","̣" }, - ["Ỏ"]={ "O","̉" }, - ["ỏ"]={ "o","̉" }, - ["Ố"]={ "Ô","́" }, - ["ố"]={ "ô","́" }, - ["Ồ"]={ "Ô","̀" }, - ["ồ"]={ "ô","̀" }, - ["Ổ"]={ "Ô","̉" }, - ["ổ"]={ "ô","̉" }, - ["Ỗ"]={ "Ô","̃" }, - ["ỗ"]={ "ô","̃" }, - ["Ộ"]={ "Ọ","̂" }, - ["ộ"]={ "ọ","̂" }, - ["Ớ"]={ "Ơ","́" }, - ["ớ"]={ "ơ","́" }, - ["Ờ"]={ "Ơ","̀" }, - ["ờ"]={ "ơ","̀" }, - ["Ở"]={ "Ơ","̉" }, - ["ở"]={ "ơ","̉" }, - ["Ỡ"]={ "Ơ","̃" }, - ["ỡ"]={ "ơ","̃" }, - ["Ợ"]={ "Ơ","̣" }, - ["ợ"]={ "ơ","̣" }, - ["Ụ"]={ "U","̣" }, - ["ụ"]={ "u","̣" }, - ["Ủ"]={ "U","̉" }, - ["ủ"]={ "u","̉" }, - ["Ứ"]={ "Ư","́" }, - ["ứ"]={ "ư","́" }, - ["Ừ"]={ "Ư","̀" }, - ["ừ"]={ "ư","̀" }, - ["Ử"]={ "Ư","̉" }, - ["ử"]={ "ư","̉" }, - ["Ữ"]={ "Ư","̃" }, - ["ữ"]={ "ư","̃" }, - ["Ự"]={ "Ư","̣" }, - ["ự"]={ "ư","̣" }, - ["Ỳ"]={ "Y","̀" }, - ["ỳ"]={ "y","̀" }, - ["Ỵ"]={ "Y","̣" }, - ["ỵ"]={ "y","̣" }, - ["Ỷ"]={ "Y","̉" }, - ["ỷ"]={ "y","̉" }, - ["Ỹ"]={ "Y","̃" }, - ["ỹ"]={ "y","̃" }, - ["ἀ"]={ "α","̓" }, - ["ἁ"]={ "α","̔" }, - ["ἂ"]={ "ἀ","̀" }, - ["ἃ"]={ "ἁ","̀" }, - ["ἄ"]={ "ἀ","́" }, - ["ἅ"]={ "ἁ","́" }, - ["ἆ"]={ "ἀ","͂" }, - ["ἇ"]={ "ἁ","͂" }, - ["Ἀ"]={ "Α","̓" }, - ["Ἁ"]={ "Α","̔" }, - ["Ἂ"]={ "Ἀ","̀" }, - ["Ἃ"]={ "Ἁ","̀" }, - ["Ἄ"]={ "Ἀ","́" }, - ["Ἅ"]={ "Ἁ","́" }, - ["Ἆ"]={ "Ἀ","͂" }, - ["Ἇ"]={ "Ἁ","͂" }, - ["ἐ"]={ "ε","̓" }, - ["ἑ"]={ "ε","̔" }, - ["ἒ"]={ "ἐ","̀" }, - ["ἓ"]={ "ἑ","̀" }, - ["ἔ"]={ "ἐ","́" }, - ["ἕ"]={ "ἑ","́" }, - ["Ἐ"]={ "Ε","̓" }, - ["Ἑ"]={ "Ε","̔" }, - ["Ἒ"]={ "Ἐ","̀" }, - ["Ἓ"]={ "Ἑ","̀" }, - ["Ἔ"]={ "Ἐ","́" }, - ["Ἕ"]={ "Ἑ","́" }, - ["ἠ"]={ "η","̓" }, - ["ἡ"]={ "η","̔" }, - ["ἢ"]={ "ἠ","̀" }, - ["ἣ"]={ "ἡ","̀" }, - ["ἤ"]={ "ἠ","́" }, - ["ἥ"]={ "ἡ","́" }, - ["ἦ"]={ "ἠ","͂" }, - ["ἧ"]={ "ἡ","͂" }, - ["Ἠ"]={ "Η","̓" }, - ["Ἡ"]={ "Η","̔" }, - ["Ἢ"]={ "Ἠ","̀" }, - ["Ἣ"]={ "Ἡ","̀" }, - ["Ἤ"]={ "Ἠ","́" }, - ["Ἥ"]={ "Ἡ","́" }, - ["Ἦ"]={ "Ἠ","͂" }, - ["Ἧ"]={ "Ἡ","͂" }, - ["ἰ"]={ "ι","̓" }, - ["ἱ"]={ "ι","̔" }, - ["ἲ"]={ "ἰ","̀" }, - ["ἳ"]={ "ἱ","̀" }, - ["ἴ"]={ "ἰ","́" }, - ["ἵ"]={ "ἱ","́" }, - ["ἶ"]={ "ἰ","͂" }, - ["ἷ"]={ "ἱ","͂" }, - ["Ἰ"]={ "Ι","̓" }, - ["Ἱ"]={ "Ι","̔" }, - ["Ἲ"]={ "Ἰ","̀" }, - ["Ἳ"]={ "Ἱ","̀" }, - ["Ἴ"]={ "Ἰ","́" }, - ["Ἵ"]={ "Ἱ","́" }, - ["Ἶ"]={ "Ἰ","͂" }, - ["Ἷ"]={ "Ἱ","͂" }, - ["ὀ"]={ "ο","̓" }, - ["ὁ"]={ "ο","̔" }, - ["ὂ"]={ "ὀ","̀" }, - ["ὃ"]={ "ὁ","̀" }, - ["ὄ"]={ "ὀ","́" }, - ["ὅ"]={ "ὁ","́" }, - ["Ὀ"]={ "Ο","̓" }, - ["Ὁ"]={ "Ο","̔" }, - ["Ὂ"]={ "Ὀ","̀" }, - ["Ὃ"]={ "Ὁ","̀" }, - ["Ὄ"]={ "Ὀ","́" }, - ["Ὅ"]={ "Ὁ","́" }, - ["ὐ"]={ "υ","̓" }, - ["ὑ"]={ "υ","̔" }, - ["ὒ"]={ "ὐ","̀" }, - ["ὓ"]={ "ὑ","̀" }, - ["ὔ"]={ "ὐ","́" }, - ["ὕ"]={ "ὑ","́" }, - ["ὖ"]={ "ὐ","͂" }, - ["ὗ"]={ "ὑ","͂" }, - ["Ὑ"]={ "Υ","̔" }, - ["Ὓ"]={ "Ὑ","̀" }, - ["Ὕ"]={ "Ὑ","́" }, - ["Ὗ"]={ "Ὑ","͂" }, - ["ὠ"]={ "ω","̓" }, - ["ὡ"]={ "ω","̔" }, - ["ὢ"]={ "ὠ","̀" }, - ["ὣ"]={ "ὡ","̀" }, - ["ὤ"]={ "ὠ","́" }, - ["ὥ"]={ "ὡ","́" }, - ["ὦ"]={ "ὠ","͂" }, - ["ὧ"]={ "ὡ","͂" }, - ["Ὠ"]={ "Ω","̓" }, - ["Ὡ"]={ "Ω","̔" }, - ["Ὢ"]={ "Ὠ","̀" }, - ["Ὣ"]={ "Ὡ","̀" }, - ["Ὤ"]={ "Ὠ","́" }, - ["Ὥ"]={ "Ὡ","́" }, - ["Ὦ"]={ "Ὠ","͂" }, - ["Ὧ"]={ "Ὡ","͂" }, - ["ὰ"]={ "α","̀" }, - ["ὲ"]={ "ε","̀" }, - ["ὴ"]={ "η","̀" }, - ["ὶ"]={ "ι","̀" }, - ["ὸ"]={ "ο","̀" }, - ["ὺ"]={ "υ","̀" }, - ["ὼ"]={ "ω","̀" }, - ["ᾀ"]={ "ἀ","ͅ" }, - ["ᾁ"]={ "ἁ","ͅ" }, - ["ᾂ"]={ "ἂ","ͅ" }, - ["ᾃ"]={ "ἃ","ͅ" }, - ["ᾄ"]={ "ἄ","ͅ" }, - ["ᾅ"]={ "ἅ","ͅ" }, - ["ᾆ"]={ "ἆ","ͅ" }, - ["ᾇ"]={ "ἇ","ͅ" }, - ["ᾈ"]={ "Ἀ","ͅ" }, - ["ᾉ"]={ "Ἁ","ͅ" }, - ["ᾊ"]={ "Ἂ","ͅ" }, - ["ᾋ"]={ "Ἃ","ͅ" }, - ["ᾌ"]={ "Ἄ","ͅ" }, - ["ᾍ"]={ "Ἅ","ͅ" }, - ["ᾎ"]={ "Ἆ","ͅ" }, - ["ᾏ"]={ "Ἇ","ͅ" }, - ["ᾐ"]={ "ἠ","ͅ" }, - ["ᾑ"]={ "ἡ","ͅ" }, - ["ᾒ"]={ "ἢ","ͅ" }, - ["ᾓ"]={ "ἣ","ͅ" }, - ["ᾔ"]={ "ἤ","ͅ" }, - ["ᾕ"]={ "ἥ","ͅ" }, - ["ᾖ"]={ "ἦ","ͅ" }, - ["ᾗ"]={ "ἧ","ͅ" }, - ["ᾘ"]={ "Ἠ","ͅ" }, - ["ᾙ"]={ "Ἡ","ͅ" }, - ["ᾚ"]={ "Ἢ","ͅ" }, - ["ᾛ"]={ "Ἣ","ͅ" }, - ["ᾜ"]={ "Ἤ","ͅ" }, - ["ᾝ"]={ "Ἥ","ͅ" }, - ["ᾞ"]={ "Ἦ","ͅ" }, - ["ᾟ"]={ "Ἧ","ͅ" }, - ["ᾠ"]={ "ὠ","ͅ" }, - ["ᾡ"]={ "ὡ","ͅ" }, - ["ᾢ"]={ "ὢ","ͅ" }, - ["ᾣ"]={ "ὣ","ͅ" }, - ["ᾤ"]={ "ὤ","ͅ" }, - ["ᾥ"]={ "ὥ","ͅ" }, - ["ᾦ"]={ "ὦ","ͅ" }, - ["ᾧ"]={ "ὧ","ͅ" }, - ["ᾨ"]={ "Ὠ","ͅ" }, - ["ᾩ"]={ "Ὡ","ͅ" }, - ["ᾪ"]={ "Ὢ","ͅ" }, - ["ᾫ"]={ "Ὣ","ͅ" }, - ["ᾬ"]={ "Ὤ","ͅ" }, - ["ᾭ"]={ "Ὥ","ͅ" }, - ["ᾮ"]={ "Ὦ","ͅ" }, - ["ᾯ"]={ "Ὧ","ͅ" }, - ["ᾰ"]={ "α","̆" }, - ["ᾱ"]={ "α","̄" }, - ["ᾲ"]={ "ὰ","ͅ" }, - ["ᾳ"]={ "α","ͅ" }, - ["ᾴ"]={ "ά","ͅ" }, - ["ᾶ"]={ "α","͂" }, - ["ᾷ"]={ "ᾶ","ͅ" }, - ["Ᾰ"]={ "Α","̆" }, - ["Ᾱ"]={ "Α","̄" }, - ["Ὰ"]={ "Α","̀" }, - ["ᾼ"]={ "Α","ͅ" }, - ["῁"]={ "¨","͂" }, - ["ῂ"]={ "ὴ","ͅ" }, - ["ῃ"]={ "η","ͅ" }, - ["ῄ"]={ "ή","ͅ" }, - ["ῆ"]={ "η","͂" }, - ["ῇ"]={ "ῆ","ͅ" }, - ["Ὲ"]={ "Ε","̀" }, - ["Ὴ"]={ "Η","̀" }, - ["ῌ"]={ "Η","ͅ" }, - ["῍"]={ "᾿","̀" }, - ["῎"]={ "᾿","́" }, - ["῏"]={ "᾿","͂" }, - ["ῐ"]={ "ι","̆" }, - ["ῑ"]={ "ι","̄" }, - ["ῒ"]={ "ϊ","̀" }, - ["ῖ"]={ "ι","͂" }, - ["ῗ"]={ "ϊ","͂" }, - ["Ῐ"]={ "Ι","̆" }, - ["Ῑ"]={ "Ι","̄" }, - ["Ὶ"]={ "Ι","̀" }, - ["῝"]={ "῾","̀" }, - ["῞"]={ "῾","́" }, - ["῟"]={ "῾","͂" }, - ["ῠ"]={ "υ","̆" }, - ["ῡ"]={ "υ","̄" }, - ["ῢ"]={ "ϋ","̀" }, - ["ῤ"]={ "ρ","̓" }, - ["ῥ"]={ "ρ","̔" }, - ["ῦ"]={ "υ","͂" }, - ["ῧ"]={ "ϋ","͂" }, - ["Ῠ"]={ "Υ","̆" }, - ["Ῡ"]={ "Υ","̄" }, - ["Ὺ"]={ "Υ","̀" }, - ["Ῥ"]={ "Ρ","̔" }, - ["῭"]={ "¨","̀" }, - ["ῲ"]={ "ὼ","ͅ" }, - ["ῳ"]={ "ω","ͅ" }, - ["ῴ"]={ "ώ","ͅ" }, - ["ῶ"]={ "ω","͂" }, - ["ῷ"]={ "ῶ","ͅ" }, - ["Ὸ"]={ "Ο","̀" }, - ["Ὼ"]={ "Ω","̀" }, - ["ῼ"]={ "Ω","ͅ" }, - ["↚"]={ "←","̸" }, - ["↛"]={ "→","̸" }, - ["↮"]={ "↔","̸" }, - ["⇍"]={ "⇐","̸" }, - ["⇎"]={ "⇔","̸" }, - ["⇏"]={ "⇒","̸" }, - ["∄"]={ "∃","̸" }, - ["∉"]={ "∈","̸" }, - ["∌"]={ "∋","̸" }, - ["∤"]={ "∣","̸" }, - ["∦"]={ "∥","̸" }, - ["≁"]={ "∼","̸" }, - ["≄"]={ "≃","̸" }, - ["≇"]={ "≅","̸" }, - ["≉"]={ "≈","̸" }, - ["≠"]={ "=","̸" }, - ["≢"]={ "≡","̸" }, - ["≭"]={ "≍","̸" }, - ["≮"]={ "<","̸" }, - ["≯"]={ ">","̸" }, - ["≰"]={ "≤","̸" }, - ["≱"]={ "≥","̸" }, - ["≴"]={ "≲","̸" }, - ["≵"]={ "≳","̸" }, - ["≸"]={ "≶","̸" }, - ["≹"]={ "≷","̸" }, - ["⊀"]={ "≺","̸" }, - ["⊁"]={ "≻","̸" }, - ["⊄"]={ "⊂","̸" }, - ["⊅"]={ "⊃","̸" }, - ["⊈"]={ "⊆","̸" }, - ["⊉"]={ "⊇","̸" }, - ["⊬"]={ "⊢","̸" }, - ["⊭"]={ "⊨","̸" }, - ["⊮"]={ "⊩","̸" }, - ["⊯"]={ "⊫","̸" }, - ["⋠"]={ "≼","̸" }, - ["⋡"]={ "≽","̸" }, - ["⋢"]={ "⊑","̸" }, - ["⋣"]={ "⊒","̸" }, - ["⋪"]={ "⊲","̸" }, - ["⋫"]={ "⊳","̸" }, - ["⋬"]={ "⊴","̸" }, - ["⋭"]={ "⊵","̸" }, - ["⫝̸"]={ "⫝","̸" }, - ["が"]={ "か","゙" }, - ["ぎ"]={ "き","゙" }, - ["ぐ"]={ "く","゙" }, - ["げ"]={ "け","゙" }, - ["ご"]={ "こ","゙" }, - ["ざ"]={ "さ","゙" }, - ["じ"]={ "し","゙" }, - ["ず"]={ "す","゙" }, - ["ぜ"]={ "せ","゙" }, - ["ぞ"]={ "そ","゙" }, - ["だ"]={ "た","゙" }, - ["ぢ"]={ "ち","゙" }, - ["づ"]={ "つ","゙" }, - ["で"]={ "て","゙" }, - ["ど"]={ "と","゙" }, - ["ば"]={ "は","゙" }, - ["ぱ"]={ "は","゚" }, - ["び"]={ "ひ","゙" }, - ["ぴ"]={ "ひ","゚" }, - ["ぶ"]={ "ふ","゙" }, - ["ぷ"]={ "ふ","゚" }, - ["べ"]={ "へ","゙" }, - ["ぺ"]={ "へ","゚" }, - ["ぼ"]={ "ほ","゙" }, - ["ぽ"]={ "ほ","゚" }, - ["ゔ"]={ "う","゙" }, - ["ゞ"]={ "ゝ","゙" }, - ["ガ"]={ "カ","゙" }, - ["ギ"]={ "キ","゙" }, - ["グ"]={ "ク","゙" }, - ["ゲ"]={ "ケ","゙" }, - ["ゴ"]={ "コ","゙" }, - ["ザ"]={ "サ","゙" }, - ["ジ"]={ "シ","゙" }, - ["ズ"]={ "ス","゙" }, - ["ゼ"]={ "セ","゙" }, - ["ゾ"]={ "ソ","゙" }, - ["ダ"]={ "タ","゙" }, - ["ヂ"]={ "チ","゙" }, - ["ヅ"]={ "ツ","゙" }, - ["デ"]={ "テ","゙" }, - ["ド"]={ "ト","゙" }, - ["バ"]={ "ハ","゙" }, - ["パ"]={ "ハ","゚" }, - ["ビ"]={ "ヒ","゙" }, - ["ピ"]={ "ヒ","゚" }, - ["ブ"]={ "フ","゙" }, - ["プ"]={ "フ","゚" }, - ["ベ"]={ "ヘ","゙" }, - ["ペ"]={ "ヘ","゚" }, - ["ボ"]={ "ホ","゙" }, - ["ポ"]={ "ホ","゚" }, - ["ヴ"]={ "ウ","゙" }, - ["ヷ"]={ "ワ","゙" }, - ["ヸ"]={ "ヰ","゙" }, - ["ヹ"]={ "ヱ","゙" }, - ["ヺ"]={ "ヲ","゙" }, - ["ヾ"]={ "ヽ","゙" }, - ["יִ"]={ "י","ִ" }, - ["ײַ"]={ "ײ","ַ" }, - ["שׁ"]={ "ש","ׁ" }, - ["שׂ"]={ "ש","ׂ" }, - ["שּׁ"]={ "שּ","ׁ" }, - ["שּׂ"]={ "שּ","ׂ" }, - ["אַ"]={ "א","ַ" }, - ["אָ"]={ "א","ָ" }, - ["אּ"]={ "א","ּ" }, - ["בּ"]={ "ב","ּ" }, - ["גּ"]={ "ג","ּ" }, - ["דּ"]={ "ד","ּ" }, - ["הּ"]={ "ה","ּ" }, - ["וּ"]={ "ו","ּ" }, - ["זּ"]={ "ז","ּ" }, - ["טּ"]={ "ט","ּ" }, - ["יּ"]={ "י","ּ" }, - ["ךּ"]={ "ך","ּ" }, - ["כּ"]={ "כ","ּ" }, - ["לּ"]={ "ל","ּ" }, - ["מּ"]={ "מ","ּ" }, - ["נּ"]={ "נ","ּ" }, - ["סּ"]={ "ס","ּ" }, - ["ףּ"]={ "ף","ּ" }, - ["פּ"]={ "פ","ּ" }, - ["צּ"]={ "צ","ּ" }, - ["קּ"]={ "ק","ּ" }, - ["רּ"]={ "ר","ּ" }, - ["שּ"]={ "ש","ּ" }, - ["תּ"]={ "ת","ּ" }, - ["וֹ"]={ "ו","ֹ" }, - ["בֿ"]={ "ב","ֿ" }, - ["כֿ"]={ "כ","ֿ" }, - ["פֿ"]={ "פ","ֿ" }, - ["𑂚"]={ "𑂙","𑂺" }, - ["𑂜"]={ "𑂛","𑂺" }, - ["𑂫"]={ "𑂥","𑂺" }, - ["𑄮"]={ "𑄱","𑄧" }, - ["𑄯"]={ "𑄲","𑄧" }, - ["𑍋"]={ "𑍇","𑌾" }, - ["𑍌"]={ "𑍇","𑍗" }, - ["𑒻"]={ "𑒹","𑒺" }, - ["𑒼"]={ "𑒹","𑒰" }, - ["𑒾"]={ "𑒹","𑒽" }, - ["𑖺"]={ "𑖸","𑖯" }, - ["𑖻"]={ "𑖹","𑖯" }, - ["𝅗𝅥"]={ "𝅗","𝅥" }, - ["𝅘𝅥"]={ "𝅘","𝅥" }, - ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, - ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, - ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, - ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, - ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, - ["𝆹𝅥"]={ "𝆹","𝅥" }, - ["𝆺𝅥"]={ "𝆺","𝅥" }, - ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, - ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, - ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, - ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, + { + ["data"]={ + ["À"]={ "A","̀" }, + ["Á"]={ "A","́" }, + ["Â"]={ "A","̂" }, + ["Ã"]={ "A","̃" }, + ["Ä"]={ "A","̈" }, + ["Å"]={ "A","̊" }, + ["Ç"]={ "C","̧" }, + ["È"]={ "E","̀" }, + ["É"]={ "E","́" }, + ["Ê"]={ "E","̂" }, + ["Ë"]={ "E","̈" }, + ["Ì"]={ "I","̀" }, + ["Í"]={ "I","́" }, + ["Î"]={ "I","̂" }, + ["Ï"]={ "I","̈" }, + ["Ñ"]={ "N","̃" }, + ["Ò"]={ "O","̀" }, + ["Ó"]={ "O","́" }, + ["Ô"]={ "O","̂" }, + ["Õ"]={ "O","̃" }, + ["Ö"]={ "O","̈" }, + ["Ù"]={ "U","̀" }, + ["Ú"]={ "U","́" }, + ["Û"]={ "U","̂" }, + ["Ü"]={ "U","̈" }, + ["Ý"]={ "Y","́" }, + ["à"]={ "a","̀" }, + ["á"]={ "a","́" }, + ["â"]={ "a","̂" }, + ["ã"]={ "a","̃" }, + ["ä"]={ "a","̈" }, + ["å"]={ "a","̊" }, + ["ç"]={ "c","̧" }, + ["è"]={ "e","̀" }, + ["é"]={ "e","́" }, + ["ê"]={ "e","̂" }, + ["ë"]={ "e","̈" }, + ["ì"]={ "i","̀" }, + ["í"]={ "i","́" }, + ["î"]={ "i","̂" }, + ["ï"]={ "i","̈" }, + ["ñ"]={ "n","̃" }, + ["ò"]={ "o","̀" }, + ["ó"]={ "o","́" }, + ["ô"]={ "o","̂" }, + ["õ"]={ "o","̃" }, + ["ö"]={ "o","̈" }, + ["ù"]={ "u","̀" }, + ["ú"]={ "u","́" }, + ["û"]={ "u","̂" }, + ["ü"]={ "u","̈" }, + ["ý"]={ "y","́" }, + ["ÿ"]={ "y","̈" }, + ["Ā"]={ "A","̄" }, + ["ā"]={ "a","̄" }, + ["Ă"]={ "A","̆" }, + ["ă"]={ "a","̆" }, + ["Ą"]={ "A","̨" }, + ["ą"]={ "a","̨" }, + ["Ć"]={ "C","́" }, + ["ć"]={ "c","́" }, + ["Ĉ"]={ "C","̂" }, + ["ĉ"]={ "c","̂" }, + ["Ċ"]={ "C","̇" }, + ["ċ"]={ "c","̇" }, + ["Č"]={ "C","̌" }, + ["č"]={ "c","̌" }, + ["Ď"]={ "D","̌" }, + ["ď"]={ "d","̌" }, + ["Ē"]={ "E","̄" }, + ["ē"]={ "e","̄" }, + ["Ĕ"]={ "E","̆" }, + ["ĕ"]={ "e","̆" }, + ["Ė"]={ "E","̇" }, + ["ė"]={ "e","̇" }, + ["Ę"]={ "E","̨" }, + ["ę"]={ "e","̨" }, + ["Ě"]={ "E","̌" }, + ["ě"]={ "e","̌" }, + ["Ĝ"]={ "G","̂" }, + ["ĝ"]={ "g","̂" }, + ["Ğ"]={ "G","̆" }, + ["ğ"]={ "g","̆" }, + ["Ġ"]={ "G","̇" }, + ["ġ"]={ "g","̇" }, + ["Ģ"]={ "G","̧" }, + ["ģ"]={ "g","̧" }, + ["Ĥ"]={ "H","̂" }, + ["ĥ"]={ "h","̂" }, + ["Ĩ"]={ "I","̃" }, + ["ĩ"]={ "i","̃" }, + ["Ī"]={ "I","̄" }, + ["ī"]={ "i","̄" }, + ["Ĭ"]={ "I","̆" }, + ["ĭ"]={ "i","̆" }, + ["Į"]={ "I","̨" }, + ["į"]={ "i","̨" }, + ["İ"]={ "I","̇" }, + ["Ĵ"]={ "J","̂" }, + ["ĵ"]={ "j","̂" }, + ["Ķ"]={ "K","̧" }, + ["ķ"]={ "k","̧" }, + ["Ĺ"]={ "L","́" }, + ["ĺ"]={ "l","́" }, + ["Ļ"]={ "L","̧" }, + ["ļ"]={ "l","̧" }, + ["Ľ"]={ "L","̌" }, + ["ľ"]={ "l","̌" }, + ["Ń"]={ "N","́" }, + ["ń"]={ "n","́" }, + ["Ņ"]={ "N","̧" }, + ["ņ"]={ "n","̧" }, + ["Ň"]={ "N","̌" }, + ["ň"]={ "n","̌" }, + ["Ō"]={ "O","̄" }, + ["ō"]={ "o","̄" }, + ["Ŏ"]={ "O","̆" }, + ["ŏ"]={ "o","̆" }, + ["Ő"]={ "O","̋" }, + ["ő"]={ "o","̋" }, + ["Ŕ"]={ "R","́" }, + ["ŕ"]={ "r","́" }, + ["Ŗ"]={ "R","̧" }, + ["ŗ"]={ "r","̧" }, + ["Ř"]={ "R","̌" }, + ["ř"]={ "r","̌" }, + ["Ś"]={ "S","́" }, + ["ś"]={ "s","́" }, + ["Ŝ"]={ "S","̂" }, + ["ŝ"]={ "s","̂" }, + ["Ş"]={ "S","̧" }, + ["ş"]={ "s","̧" }, + ["Š"]={ "S","̌" }, + ["š"]={ "s","̌" }, + ["Ţ"]={ "T","̧" }, + ["ţ"]={ "t","̧" }, + ["Ť"]={ "T","̌" }, + ["ť"]={ "t","̌" }, + ["Ũ"]={ "U","̃" }, + ["ũ"]={ "u","̃" }, + ["Ū"]={ "U","̄" }, + ["ū"]={ "u","̄" }, + ["Ŭ"]={ "U","̆" }, + ["ŭ"]={ "u","̆" }, + ["Ů"]={ "U","̊" }, + ["ů"]={ "u","̊" }, + ["Ű"]={ "U","̋" }, + ["ű"]={ "u","̋" }, + ["Ų"]={ "U","̨" }, + ["ų"]={ "u","̨" }, + ["Ŵ"]={ "W","̂" }, + ["ŵ"]={ "w","̂" }, + ["Ŷ"]={ "Y","̂" }, + ["ŷ"]={ "y","̂" }, + ["Ÿ"]={ "Y","̈" }, + ["Ź"]={ "Z","́" }, + ["ź"]={ "z","́" }, + ["Ż"]={ "Z","̇" }, + ["ż"]={ "z","̇" }, + ["Ž"]={ "Z","̌" }, + ["ž"]={ "z","̌" }, + ["Ơ"]={ "O","̛" }, + ["ơ"]={ "o","̛" }, + ["Ư"]={ "U","̛" }, + ["ư"]={ "u","̛" }, + ["Ǎ"]={ "A","̌" }, + ["ǎ"]={ "a","̌" }, + ["Ǐ"]={ "I","̌" }, + ["ǐ"]={ "i","̌" }, + ["Ǒ"]={ "O","̌" }, + ["ǒ"]={ "o","̌" }, + ["Ǔ"]={ "U","̌" }, + ["ǔ"]={ "u","̌" }, + ["Ǖ"]={ "Ü","̄" }, + ["ǖ"]={ "ü","̄" }, + ["Ǘ"]={ "Ü","́" }, + ["ǘ"]={ "ü","́" }, + ["Ǚ"]={ "Ü","̌" }, + ["ǚ"]={ "ü","̌" }, + ["Ǜ"]={ "Ü","̀" }, + ["ǜ"]={ "ü","̀" }, + ["Ǟ"]={ "Ä","̄" }, + ["ǟ"]={ "ä","̄" }, + ["Ǡ"]={ "Ȧ","̄" }, + ["ǡ"]={ "ȧ","̄" }, + ["Ǣ"]={ "Æ","̄" }, + ["ǣ"]={ "æ","̄" }, + ["Ǧ"]={ "G","̌" }, + ["ǧ"]={ "g","̌" }, + ["Ǩ"]={ "K","̌" }, + ["ǩ"]={ "k","̌" }, + ["Ǫ"]={ "O","̨" }, + ["ǫ"]={ "o","̨" }, + ["Ǭ"]={ "Ǫ","̄" }, + ["ǭ"]={ "ǫ","̄" }, + ["Ǯ"]={ "Ʒ","̌" }, + ["ǯ"]={ "ʒ","̌" }, + ["ǰ"]={ "j","̌" }, + ["Ǵ"]={ "G","́" }, + ["ǵ"]={ "g","́" }, + ["Ǹ"]={ "N","̀" }, + ["ǹ"]={ "n","̀" }, + ["Ǻ"]={ "Å","́" }, + ["ǻ"]={ "å","́" }, + ["Ǽ"]={ "Æ","́" }, + ["ǽ"]={ "æ","́" }, + ["Ǿ"]={ "Ø","́" }, + ["ǿ"]={ "ø","́" }, + ["Ȁ"]={ "A","̏" }, + ["ȁ"]={ "a","̏" }, + ["Ȃ"]={ "A","̑" }, + ["ȃ"]={ "a","̑" }, + ["Ȅ"]={ "E","̏" }, + ["ȅ"]={ "e","̏" }, + ["Ȇ"]={ "E","̑" }, + ["ȇ"]={ "e","̑" }, + ["Ȉ"]={ "I","̏" }, + ["ȉ"]={ "i","̏" }, + ["Ȋ"]={ "I","̑" }, + ["ȋ"]={ "i","̑" }, + ["Ȍ"]={ "O","̏" }, + ["ȍ"]={ "o","̏" }, + ["Ȏ"]={ "O","̑" }, + ["ȏ"]={ "o","̑" }, + ["Ȑ"]={ "R","̏" }, + ["ȑ"]={ "r","̏" }, + ["Ȓ"]={ "R","̑" }, + ["ȓ"]={ "r","̑" }, + ["Ȕ"]={ "U","̏" }, + ["ȕ"]={ "u","̏" }, + ["Ȗ"]={ "U","̑" }, + ["ȗ"]={ "u","̑" }, + ["Ș"]={ "S","̦" }, + ["ș"]={ "s","̦" }, + ["Ț"]={ "T","̦" }, + ["ț"]={ "t","̦" }, + ["Ȟ"]={ "H","̌" }, + ["ȟ"]={ "h","̌" }, + ["Ȧ"]={ "A","̇" }, + ["ȧ"]={ "a","̇" }, + ["Ȩ"]={ "E","̧" }, + ["ȩ"]={ "e","̧" }, + ["Ȫ"]={ "Ö","̄" }, + ["ȫ"]={ "ö","̄" }, + ["Ȭ"]={ "Õ","̄" }, + ["ȭ"]={ "õ","̄" }, + ["Ȯ"]={ "O","̇" }, + ["ȯ"]={ "o","̇" }, + ["Ȱ"]={ "Ȯ","̄" }, + ["ȱ"]={ "ȯ","̄" }, + ["Ȳ"]={ "Y","̄" }, + ["ȳ"]={ "y","̄" }, + ["̈́"]={ "̈","́" }, + ["΅"]={ "¨","́" }, + ["Ά"]={ "Α","́" }, + ["Έ"]={ "Ε","́" }, + ["Ή"]={ "Η","́" }, + ["Ί"]={ "Ι","́" }, + ["Ό"]={ "Ο","́" }, + ["Ύ"]={ "Υ","́" }, + ["Ώ"]={ "Ω","́" }, + ["ΐ"]={ "ϊ","́" }, + ["Ϊ"]={ "Ι","̈" }, + ["Ϋ"]={ "Υ","̈" }, + ["ά"]={ "α","́" }, + ["έ"]={ "ε","́" }, + ["ή"]={ "η","́" }, + ["ί"]={ "ι","́" }, + ["ΰ"]={ "ϋ","́" }, + ["ϊ"]={ "ι","̈" }, + ["ϋ"]={ "υ","̈" }, + ["ό"]={ "ο","́" }, + ["ύ"]={ "υ","́" }, + ["ώ"]={ "ω","́" }, + ["ϓ"]={ "ϒ","́" }, + ["ϔ"]={ "ϒ","̈" }, + ["Ѐ"]={ "Е","̀" }, + ["Ё"]={ "Е","̈" }, + ["Ѓ"]={ "Г","́" }, + ["Ї"]={ "І","̈" }, + ["Ќ"]={ "К","́" }, + ["Ѝ"]={ "И","̀" }, + ["Ў"]={ "У","̆" }, + ["Й"]={ "И","̆" }, + ["й"]={ "и","̆" }, + ["ѐ"]={ "е","̀" }, + ["ё"]={ "е","̈" }, + ["ѓ"]={ "г","́" }, + ["ї"]={ "і","̈" }, + ["ќ"]={ "к","́" }, + ["ѝ"]={ "и","̀" }, + ["ў"]={ "у","̆" }, + ["Ѷ"]={ "Ѵ","̏" }, + ["ѷ"]={ "ѵ","̏" }, + ["Ӂ"]={ "Ж","̆" }, + ["ӂ"]={ "ж","̆" }, + ["Ӑ"]={ "А","̆" }, + ["ӑ"]={ "а","̆" }, + ["Ӓ"]={ "А","̈" }, + ["ӓ"]={ "а","̈" }, + ["Ӗ"]={ "Е","̆" }, + ["ӗ"]={ "е","̆" }, + ["Ӛ"]={ "Ә","̈" }, + ["ӛ"]={ "ә","̈" }, + ["Ӝ"]={ "Ж","̈" }, + ["ӝ"]={ "ж","̈" }, + ["Ӟ"]={ "З","̈" }, + ["ӟ"]={ "з","̈" }, + ["Ӣ"]={ "И","̄" }, + ["ӣ"]={ "и","̄" }, + ["Ӥ"]={ "И","̈" }, + ["ӥ"]={ "и","̈" }, + ["Ӧ"]={ "О","̈" }, + ["ӧ"]={ "о","̈" }, + ["Ӫ"]={ "Ө","̈" }, + ["ӫ"]={ "ө","̈" }, + ["Ӭ"]={ "Э","̈" }, + ["ӭ"]={ "э","̈" }, + ["Ӯ"]={ "У","̄" }, + ["ӯ"]={ "у","̄" }, + ["Ӱ"]={ "У","̈" }, + ["ӱ"]={ "у","̈" }, + ["Ӳ"]={ "У","̋" }, + ["ӳ"]={ "у","̋" }, + ["Ӵ"]={ "Ч","̈" }, + ["ӵ"]={ "ч","̈" }, + ["Ӹ"]={ "Ы","̈" }, + ["ӹ"]={ "ы","̈" }, + ["آ"]={ "ا","ٓ" }, + ["أ"]={ "ا","ٔ" }, + ["ؤ"]={ "و","ٔ" }, + ["إ"]={ "ا","ٕ" }, + ["ئ"]={ "ي","ٔ" }, + ["ۀ"]={ "ە","ٔ" }, + ["ۂ"]={ "ہ","ٔ" }, + ["ۓ"]={ "ے","ٔ" }, + ["ऩ"]={ "न","़" }, + ["ऱ"]={ "र","़" }, + ["ऴ"]={ "ळ","़" }, + ["क़"]={ "क","़" }, + ["ख़"]={ "ख","़" }, + ["ग़"]={ "ग","़" }, + ["ज़"]={ "ज","़" }, + ["ड़"]={ "ड","़" }, + ["ढ़"]={ "ढ","़" }, + ["फ़"]={ "फ","़" }, + ["य़"]={ "य","़" }, + ["ো"]={ "ে","া" }, + ["ৌ"]={ "ে","ৗ" }, + ["ড়"]={ "ড","়" }, + ["ঢ়"]={ "ঢ","়" }, + ["য়"]={ "য","়" }, + ["ਲ਼"]={ "ਲ","਼" }, + ["ਸ਼"]={ "ਸ","਼" }, + ["ਖ਼"]={ "ਖ","਼" }, + ["ਗ਼"]={ "ਗ","਼" }, + ["ਜ਼"]={ "ਜ","਼" }, + ["ਫ਼"]={ "ਫ","਼" }, + ["ୈ"]={ "େ","ୖ" }, + ["ୋ"]={ "େ","ା" }, + ["ୌ"]={ "େ","ୗ" }, + ["ଡ଼"]={ "ଡ","଼" }, + ["ଢ଼"]={ "ଢ","଼" }, + ["ஔ"]={ "ஒ","ௗ" }, + ["ொ"]={ "ெ","ா" }, + ["ோ"]={ "ே","ா" }, + ["ௌ"]={ "ெ","ௗ" }, + ["ై"]={ "ె","ౖ" }, + ["ೀ"]={ "ಿ","ೕ" }, + ["ೇ"]={ "ೆ","ೕ" }, + ["ೈ"]={ "ೆ","ೖ" }, + ["ೊ"]={ "ೆ","ೂ" }, + ["ೋ"]={ "ೊ","ೕ" }, + ["ൊ"]={ "െ","ാ" }, + ["ോ"]={ "േ","ാ" }, + ["ൌ"]={ "െ","ൗ" }, + ["ේ"]={ "ෙ","්" }, + ["ො"]={ "ෙ","ා" }, + ["ෝ"]={ "ො","්" }, + ["ෞ"]={ "ෙ","ෟ" }, + ["གྷ"]={ "ག","ྷ" }, + ["ཌྷ"]={ "ཌ","ྷ" }, + ["དྷ"]={ "ད","ྷ" }, + ["བྷ"]={ "བ","ྷ" }, + ["ཛྷ"]={ "ཛ","ྷ" }, + ["ཀྵ"]={ "ཀ","ྵ" }, + ["ཱི"]={ "ཱ","ི" }, + ["ཱུ"]={ "ཱ","ུ" }, + ["ྲྀ"]={ "ྲ","ྀ" }, + ["ླྀ"]={ "ླ","ྀ" }, + ["ཱྀ"]={ "ཱ","ྀ" }, + ["ྒྷ"]={ "ྒ","ྷ" }, + ["ྜྷ"]={ "ྜ","ྷ" }, + ["ྡྷ"]={ "ྡ","ྷ" }, + ["ྦྷ"]={ "ྦ","ྷ" }, + ["ྫྷ"]={ "ྫ","ྷ" }, + ["ྐྵ"]={ "ྐ","ྵ" }, + ["ဦ"]={ "ဥ","ီ" }, + ["ᬆ"]={ "ᬅ","ᬵ" }, + ["ᬈ"]={ "ᬇ","ᬵ" }, + ["ᬊ"]={ "ᬉ","ᬵ" }, + ["ᬌ"]={ "ᬋ","ᬵ" }, + ["ᬎ"]={ "ᬍ","ᬵ" }, + ["ᬒ"]={ "ᬑ","ᬵ" }, + ["ᬻ"]={ "ᬺ","ᬵ" }, + ["ᬽ"]={ "ᬼ","ᬵ" }, + ["ᭀ"]={ "ᬾ","ᬵ" }, + ["ᭁ"]={ "ᬿ","ᬵ" }, + ["ᭃ"]={ "ᭂ","ᬵ" }, + ["Ḁ"]={ "A","̥" }, + ["ḁ"]={ "a","̥" }, + ["Ḃ"]={ "B","̇" }, + ["ḃ"]={ "b","̇" }, + ["Ḅ"]={ "B","̣" }, + ["ḅ"]={ "b","̣" }, + ["Ḇ"]={ "B","̱" }, + ["ḇ"]={ "b","̱" }, + ["Ḉ"]={ "Ç","́" }, + ["ḉ"]={ "ç","́" }, + ["Ḋ"]={ "D","̇" }, + ["ḋ"]={ "d","̇" }, + ["Ḍ"]={ "D","̣" }, + ["ḍ"]={ "d","̣" }, + ["Ḏ"]={ "D","̱" }, + ["ḏ"]={ "d","̱" }, + ["Ḑ"]={ "D","̧" }, + ["ḑ"]={ "d","̧" }, + ["Ḓ"]={ "D","̭" }, + ["ḓ"]={ "d","̭" }, + ["Ḕ"]={ "Ē","̀" }, + ["ḕ"]={ "ē","̀" }, + ["Ḗ"]={ "Ē","́" }, + ["ḗ"]={ "ē","́" }, + ["Ḙ"]={ "E","̭" }, + ["ḙ"]={ "e","̭" }, + ["Ḛ"]={ "E","̰" }, + ["ḛ"]={ "e","̰" }, + ["Ḝ"]={ "Ȩ","̆" }, + ["ḝ"]={ "ȩ","̆" }, + ["Ḟ"]={ "F","̇" }, + ["ḟ"]={ "f","̇" }, + ["Ḡ"]={ "G","̄" }, + ["ḡ"]={ "g","̄" }, + ["Ḣ"]={ "H","̇" }, + ["ḣ"]={ "h","̇" }, + ["Ḥ"]={ "H","̣" }, + ["ḥ"]={ "h","̣" }, + ["Ḧ"]={ "H","̈" }, + ["ḧ"]={ "h","̈" }, + ["Ḩ"]={ "H","̧" }, + ["ḩ"]={ "h","̧" }, + ["Ḫ"]={ "H","̮" }, + ["ḫ"]={ "h","̮" }, + ["Ḭ"]={ "I","̰" }, + ["ḭ"]={ "i","̰" }, + ["Ḯ"]={ "Ï","́" }, + ["ḯ"]={ "ï","́" }, + ["Ḱ"]={ "K","́" }, + ["ḱ"]={ "k","́" }, + ["Ḳ"]={ "K","̣" }, + ["ḳ"]={ "k","̣" }, + ["Ḵ"]={ "K","̱" }, + ["ḵ"]={ "k","̱" }, + ["Ḷ"]={ "L","̣" }, + ["ḷ"]={ "l","̣" }, + ["Ḹ"]={ "Ḷ","̄" }, + ["ḹ"]={ "ḷ","̄" }, + ["Ḻ"]={ "L","̱" }, + ["ḻ"]={ "l","̱" }, + ["Ḽ"]={ "L","̭" }, + ["ḽ"]={ "l","̭" }, + ["Ḿ"]={ "M","́" }, + ["ḿ"]={ "m","́" }, + ["Ṁ"]={ "M","̇" }, + ["ṁ"]={ "m","̇" }, + ["Ṃ"]={ "M","̣" }, + ["ṃ"]={ "m","̣" }, + ["Ṅ"]={ "N","̇" }, + ["ṅ"]={ "n","̇" }, + ["Ṇ"]={ "N","̣" }, + ["ṇ"]={ "n","̣" }, + ["Ṉ"]={ "N","̱" }, + ["ṉ"]={ "n","̱" }, + ["Ṋ"]={ "N","̭" }, + ["ṋ"]={ "n","̭" }, + ["Ṍ"]={ "Õ","́" }, + ["ṍ"]={ "õ","́" }, + ["Ṏ"]={ "Õ","̈" }, + ["ṏ"]={ "õ","̈" }, + ["Ṑ"]={ "Ō","̀" }, + ["ṑ"]={ "ō","̀" }, + ["Ṓ"]={ "Ō","́" }, + ["ṓ"]={ "ō","́" }, + ["Ṕ"]={ "P","́" }, + ["ṕ"]={ "p","́" }, + ["Ṗ"]={ "P","̇" }, + ["ṗ"]={ "p","̇" }, + ["Ṙ"]={ "R","̇" }, + ["ṙ"]={ "r","̇" }, + ["Ṛ"]={ "R","̣" }, + ["ṛ"]={ "r","̣" }, + ["Ṝ"]={ "Ṛ","̄" }, + ["ṝ"]={ "ṛ","̄" }, + ["Ṟ"]={ "R","̱" }, + ["ṟ"]={ "r","̱" }, + ["Ṡ"]={ "S","̇" }, + ["ṡ"]={ "s","̇" }, + ["Ṣ"]={ "S","̣" }, + ["ṣ"]={ "s","̣" }, + ["Ṥ"]={ "Ś","̇" }, + ["ṥ"]={ "ś","̇" }, + ["Ṧ"]={ "Š","̇" }, + ["ṧ"]={ "š","̇" }, + ["Ṩ"]={ "Ṣ","̇" }, + ["ṩ"]={ "ṣ","̇" }, + ["Ṫ"]={ "T","̇" }, + ["ṫ"]={ "t","̇" }, + ["Ṭ"]={ "T","̣" }, + ["ṭ"]={ "t","̣" }, + ["Ṯ"]={ "T","̱" }, + ["ṯ"]={ "t","̱" }, + ["Ṱ"]={ "T","̭" }, + ["ṱ"]={ "t","̭" }, + ["Ṳ"]={ "U","̤" }, + ["ṳ"]={ "u","̤" }, + ["Ṵ"]={ "U","̰" }, + ["ṵ"]={ "u","̰" }, + ["Ṷ"]={ "U","̭" }, + ["ṷ"]={ "u","̭" }, + ["Ṹ"]={ "Ũ","́" }, + ["ṹ"]={ "ũ","́" }, + ["Ṻ"]={ "Ū","̈" }, + ["ṻ"]={ "ū","̈" }, + ["Ṽ"]={ "V","̃" }, + ["ṽ"]={ "v","̃" }, + ["Ṿ"]={ "V","̣" }, + ["ṿ"]={ "v","̣" }, + ["Ẁ"]={ "W","̀" }, + ["ẁ"]={ "w","̀" }, + ["Ẃ"]={ "W","́" }, + ["ẃ"]={ "w","́" }, + ["Ẅ"]={ "W","̈" }, + ["ẅ"]={ "w","̈" }, + ["Ẇ"]={ "W","̇" }, + ["ẇ"]={ "w","̇" }, + ["Ẉ"]={ "W","̣" }, + ["ẉ"]={ "w","̣" }, + ["Ẋ"]={ "X","̇" }, + ["ẋ"]={ "x","̇" }, + ["Ẍ"]={ "X","̈" }, + ["ẍ"]={ "x","̈" }, + ["Ẏ"]={ "Y","̇" }, + ["ẏ"]={ "y","̇" }, + ["Ẑ"]={ "Z","̂" }, + ["ẑ"]={ "z","̂" }, + ["Ẓ"]={ "Z","̣" }, + ["ẓ"]={ "z","̣" }, + ["Ẕ"]={ "Z","̱" }, + ["ẕ"]={ "z","̱" }, + ["ẖ"]={ "h","̱" }, + ["ẗ"]={ "t","̈" }, + ["ẘ"]={ "w","̊" }, + ["ẙ"]={ "y","̊" }, + ["ẛ"]={ "ſ","̇" }, + ["Ạ"]={ "A","̣" }, + ["ạ"]={ "a","̣" }, + ["Ả"]={ "A","̉" }, + ["ả"]={ "a","̉" }, + ["Ấ"]={ "Â","́" }, + ["ấ"]={ "â","́" }, + ["Ầ"]={ "Â","̀" }, + ["ầ"]={ "â","̀" }, + ["Ẩ"]={ "Â","̉" }, + ["ẩ"]={ "â","̉" }, + ["Ẫ"]={ "Â","̃" }, + ["ẫ"]={ "â","̃" }, + ["Ậ"]={ "Ạ","̂" }, + ["ậ"]={ "ạ","̂" }, + ["Ắ"]={ "Ă","́" }, + ["ắ"]={ "ă","́" }, + ["Ằ"]={ "Ă","̀" }, + ["ằ"]={ "ă","̀" }, + ["Ẳ"]={ "Ă","̉" }, + ["ẳ"]={ "ă","̉" }, + ["Ẵ"]={ "Ă","̃" }, + ["ẵ"]={ "ă","̃" }, + ["Ặ"]={ "Ạ","̆" }, + ["ặ"]={ "ạ","̆" }, + ["Ẹ"]={ "E","̣" }, + ["ẹ"]={ "e","̣" }, + ["Ẻ"]={ "E","̉" }, + ["ẻ"]={ "e","̉" }, + ["Ẽ"]={ "E","̃" }, + ["ẽ"]={ "e","̃" }, + ["Ế"]={ "Ê","́" }, + ["ế"]={ "ê","́" }, + ["Ề"]={ "Ê","̀" }, + ["ề"]={ "ê","̀" }, + ["Ể"]={ "Ê","̉" }, + ["ể"]={ "ê","̉" }, + ["Ễ"]={ "Ê","̃" }, + ["ễ"]={ "ê","̃" }, + ["Ệ"]={ "Ẹ","̂" }, + ["ệ"]={ "ẹ","̂" }, + ["Ỉ"]={ "I","̉" }, + ["ỉ"]={ "i","̉" }, + ["Ị"]={ "I","̣" }, + ["ị"]={ "i","̣" }, + ["Ọ"]={ "O","̣" }, + ["ọ"]={ "o","̣" }, + ["Ỏ"]={ "O","̉" }, + ["ỏ"]={ "o","̉" }, + ["Ố"]={ "Ô","́" }, + ["ố"]={ "ô","́" }, + ["Ồ"]={ "Ô","̀" }, + ["ồ"]={ "ô","̀" }, + ["Ổ"]={ "Ô","̉" }, + ["ổ"]={ "ô","̉" }, + ["Ỗ"]={ "Ô","̃" }, + ["ỗ"]={ "ô","̃" }, + ["Ộ"]={ "Ọ","̂" }, + ["ộ"]={ "ọ","̂" }, + ["Ớ"]={ "Ơ","́" }, + ["ớ"]={ "ơ","́" }, + ["Ờ"]={ "Ơ","̀" }, + ["ờ"]={ "ơ","̀" }, + ["Ở"]={ "Ơ","̉" }, + ["ở"]={ "ơ","̉" }, + ["Ỡ"]={ "Ơ","̃" }, + ["ỡ"]={ "ơ","̃" }, + ["Ợ"]={ "Ơ","̣" }, + ["ợ"]={ "ơ","̣" }, + ["Ụ"]={ "U","̣" }, + ["ụ"]={ "u","̣" }, + ["Ủ"]={ "U","̉" }, + ["ủ"]={ "u","̉" }, + ["Ứ"]={ "Ư","́" }, + ["ứ"]={ "ư","́" }, + ["Ừ"]={ "Ư","̀" }, + ["ừ"]={ "ư","̀" }, + ["Ử"]={ "Ư","̉" }, + ["ử"]={ "ư","̉" }, + ["Ữ"]={ "Ư","̃" }, + ["ữ"]={ "ư","̃" }, + ["Ự"]={ "Ư","̣" }, + ["ự"]={ "ư","̣" }, + ["Ỳ"]={ "Y","̀" }, + ["ỳ"]={ "y","̀" }, + ["Ỵ"]={ "Y","̣" }, + ["ỵ"]={ "y","̣" }, + ["Ỷ"]={ "Y","̉" }, + ["ỷ"]={ "y","̉" }, + ["Ỹ"]={ "Y","̃" }, + ["ỹ"]={ "y","̃" }, + ["ἀ"]={ "α","̓" }, + ["ἁ"]={ "α","̔" }, + ["ἂ"]={ "ἀ","̀" }, + ["ἃ"]={ "ἁ","̀" }, + ["ἄ"]={ "ἀ","́" }, + ["ἅ"]={ "ἁ","́" }, + ["ἆ"]={ "ἀ","͂" }, + ["ἇ"]={ "ἁ","͂" }, + ["Ἀ"]={ "Α","̓" }, + ["Ἁ"]={ "Α","̔" }, + ["Ἂ"]={ "Ἀ","̀" }, + ["Ἃ"]={ "Ἁ","̀" }, + ["Ἄ"]={ "Ἀ","́" }, + ["Ἅ"]={ "Ἁ","́" }, + ["Ἆ"]={ "Ἀ","͂" }, + ["Ἇ"]={ "Ἁ","͂" }, + ["ἐ"]={ "ε","̓" }, + ["ἑ"]={ "ε","̔" }, + ["ἒ"]={ "ἐ","̀" }, + ["ἓ"]={ "ἑ","̀" }, + ["ἔ"]={ "ἐ","́" }, + ["ἕ"]={ "ἑ","́" }, + ["Ἐ"]={ "Ε","̓" }, + ["Ἑ"]={ "Ε","̔" }, + ["Ἒ"]={ "Ἐ","̀" }, + ["Ἓ"]={ "Ἑ","̀" }, + ["Ἔ"]={ "Ἐ","́" }, + ["Ἕ"]={ "Ἑ","́" }, + ["ἠ"]={ "η","̓" }, + ["ἡ"]={ "η","̔" }, + ["ἢ"]={ "ἠ","̀" }, + ["ἣ"]={ "ἡ","̀" }, + ["ἤ"]={ "ἠ","́" }, + ["ἥ"]={ "ἡ","́" }, + ["ἦ"]={ "ἠ","͂" }, + ["ἧ"]={ "ἡ","͂" }, + ["Ἠ"]={ "Η","̓" }, + ["Ἡ"]={ "Η","̔" }, + ["Ἢ"]={ "Ἠ","̀" }, + ["Ἣ"]={ "Ἡ","̀" }, + ["Ἤ"]={ "Ἠ","́" }, + ["Ἥ"]={ "Ἡ","́" }, + ["Ἦ"]={ "Ἠ","͂" }, + ["Ἧ"]={ "Ἡ","͂" }, + ["ἰ"]={ "ι","̓" }, + ["ἱ"]={ "ι","̔" }, + ["ἲ"]={ "ἰ","̀" }, + ["ἳ"]={ "ἱ","̀" }, + ["ἴ"]={ "ἰ","́" }, + ["ἵ"]={ "ἱ","́" }, + ["ἶ"]={ "ἰ","͂" }, + ["ἷ"]={ "ἱ","͂" }, + ["Ἰ"]={ "Ι","̓" }, + ["Ἱ"]={ "Ι","̔" }, + ["Ἲ"]={ "Ἰ","̀" }, + ["Ἳ"]={ "Ἱ","̀" }, + ["Ἴ"]={ "Ἰ","́" }, + ["Ἵ"]={ "Ἱ","́" }, + ["Ἶ"]={ "Ἰ","͂" }, + ["Ἷ"]={ "Ἱ","͂" }, + ["ὀ"]={ "ο","̓" }, + ["ὁ"]={ "ο","̔" }, + ["ὂ"]={ "ὀ","̀" }, + ["ὃ"]={ "ὁ","̀" }, + ["ὄ"]={ "ὀ","́" }, + ["ὅ"]={ "ὁ","́" }, + ["Ὀ"]={ "Ο","̓" }, + ["Ὁ"]={ "Ο","̔" }, + ["Ὂ"]={ "Ὀ","̀" }, + ["Ὃ"]={ "Ὁ","̀" }, + ["Ὄ"]={ "Ὀ","́" }, + ["Ὅ"]={ "Ὁ","́" }, + ["ὐ"]={ "υ","̓" }, + ["ὑ"]={ "υ","̔" }, + ["ὒ"]={ "ὐ","̀" }, + ["ὓ"]={ "ὑ","̀" }, + ["ὔ"]={ "ὐ","́" }, + ["ὕ"]={ "ὑ","́" }, + ["ὖ"]={ "ὐ","͂" }, + ["ὗ"]={ "ὑ","͂" }, + ["Ὑ"]={ "Υ","̔" }, + ["Ὓ"]={ "Ὑ","̀" }, + ["Ὕ"]={ "Ὑ","́" }, + ["Ὗ"]={ "Ὑ","͂" }, + ["ὠ"]={ "ω","̓" }, + ["ὡ"]={ "ω","̔" }, + ["ὢ"]={ "ὠ","̀" }, + ["ὣ"]={ "ὡ","̀" }, + ["ὤ"]={ "ὠ","́" }, + ["ὥ"]={ "ὡ","́" }, + ["ὦ"]={ "ὠ","͂" }, + ["ὧ"]={ "ὡ","͂" }, + ["Ὠ"]={ "Ω","̓" }, + ["Ὡ"]={ "Ω","̔" }, + ["Ὢ"]={ "Ὠ","̀" }, + ["Ὣ"]={ "Ὡ","̀" }, + ["Ὤ"]={ "Ὠ","́" }, + ["Ὥ"]={ "Ὡ","́" }, + ["Ὦ"]={ "Ὠ","͂" }, + ["Ὧ"]={ "Ὡ","͂" }, + ["ὰ"]={ "α","̀" }, + ["ὲ"]={ "ε","̀" }, + ["ὴ"]={ "η","̀" }, + ["ὶ"]={ "ι","̀" }, + ["ὸ"]={ "ο","̀" }, + ["ὺ"]={ "υ","̀" }, + ["ὼ"]={ "ω","̀" }, + ["ᾀ"]={ "ἀ","ͅ" }, + ["ᾁ"]={ "ἁ","ͅ" }, + ["ᾂ"]={ "ἂ","ͅ" }, + ["ᾃ"]={ "ἃ","ͅ" }, + ["ᾄ"]={ "ἄ","ͅ" }, + ["ᾅ"]={ "ἅ","ͅ" }, + ["ᾆ"]={ "ἆ","ͅ" }, + ["ᾇ"]={ "ἇ","ͅ" }, + ["ᾈ"]={ "Ἀ","ͅ" }, + ["ᾉ"]={ "Ἁ","ͅ" }, + ["ᾊ"]={ "Ἂ","ͅ" }, + ["ᾋ"]={ "Ἃ","ͅ" }, + ["ᾌ"]={ "Ἄ","ͅ" }, + ["ᾍ"]={ "Ἅ","ͅ" }, + ["ᾎ"]={ "Ἆ","ͅ" }, + ["ᾏ"]={ "Ἇ","ͅ" }, + ["ᾐ"]={ "ἠ","ͅ" }, + ["ᾑ"]={ "ἡ","ͅ" }, + ["ᾒ"]={ "ἢ","ͅ" }, + ["ᾓ"]={ "ἣ","ͅ" }, + ["ᾔ"]={ "ἤ","ͅ" }, + ["ᾕ"]={ "ἥ","ͅ" }, + ["ᾖ"]={ "ἦ","ͅ" }, + ["ᾗ"]={ "ἧ","ͅ" }, + ["ᾘ"]={ "Ἠ","ͅ" }, + ["ᾙ"]={ "Ἡ","ͅ" }, + ["ᾚ"]={ "Ἢ","ͅ" }, + ["ᾛ"]={ "Ἣ","ͅ" }, + ["ᾜ"]={ "Ἤ","ͅ" }, + ["ᾝ"]={ "Ἥ","ͅ" }, + ["ᾞ"]={ "Ἦ","ͅ" }, + ["ᾟ"]={ "Ἧ","ͅ" }, + ["ᾠ"]={ "ὠ","ͅ" }, + ["ᾡ"]={ "ὡ","ͅ" }, + ["ᾢ"]={ "ὢ","ͅ" }, + ["ᾣ"]={ "ὣ","ͅ" }, + ["ᾤ"]={ "ὤ","ͅ" }, + ["ᾥ"]={ "ὥ","ͅ" }, + ["ᾦ"]={ "ὦ","ͅ" }, + ["ᾧ"]={ "ὧ","ͅ" }, + ["ᾨ"]={ "Ὠ","ͅ" }, + ["ᾩ"]={ "Ὡ","ͅ" }, + ["ᾪ"]={ "Ὢ","ͅ" }, + ["ᾫ"]={ "Ὣ","ͅ" }, + ["ᾬ"]={ "Ὤ","ͅ" }, + ["ᾭ"]={ "Ὥ","ͅ" }, + ["ᾮ"]={ "Ὦ","ͅ" }, + ["ᾯ"]={ "Ὧ","ͅ" }, + ["ᾰ"]={ "α","̆" }, + ["ᾱ"]={ "α","̄" }, + ["ᾲ"]={ "ὰ","ͅ" }, + ["ᾳ"]={ "α","ͅ" }, + ["ᾴ"]={ "ά","ͅ" }, + ["ᾶ"]={ "α","͂" }, + ["ᾷ"]={ "ᾶ","ͅ" }, + ["Ᾰ"]={ "Α","̆" }, + ["Ᾱ"]={ "Α","̄" }, + ["Ὰ"]={ "Α","̀" }, + ["ᾼ"]={ "Α","ͅ" }, + ["῁"]={ "¨","͂" }, + ["ῂ"]={ "ὴ","ͅ" }, + ["ῃ"]={ "η","ͅ" }, + ["ῄ"]={ "ή","ͅ" }, + ["ῆ"]={ "η","͂" }, + ["ῇ"]={ "ῆ","ͅ" }, + ["Ὲ"]={ "Ε","̀" }, + ["Ὴ"]={ "Η","̀" }, + ["ῌ"]={ "Η","ͅ" }, + ["῍"]={ "᾿","̀" }, + ["῎"]={ "᾿","́" }, + ["῏"]={ "᾿","͂" }, + ["ῐ"]={ "ι","̆" }, + ["ῑ"]={ "ι","̄" }, + ["ῒ"]={ "ϊ","̀" }, + ["ῖ"]={ "ι","͂" }, + ["ῗ"]={ "ϊ","͂" }, + ["Ῐ"]={ "Ι","̆" }, + ["Ῑ"]={ "Ι","̄" }, + ["Ὶ"]={ "Ι","̀" }, + ["῝"]={ "῾","̀" }, + ["῞"]={ "῾","́" }, + ["῟"]={ "῾","͂" }, + ["ῠ"]={ "υ","̆" }, + ["ῡ"]={ "υ","̄" }, + ["ῢ"]={ "ϋ","̀" }, + ["ῤ"]={ "ρ","̓" }, + ["ῥ"]={ "ρ","̔" }, + ["ῦ"]={ "υ","͂" }, + ["ῧ"]={ "ϋ","͂" }, + ["Ῠ"]={ "Υ","̆" }, + ["Ῡ"]={ "Υ","̄" }, + ["Ὺ"]={ "Υ","̀" }, + ["Ῥ"]={ "Ρ","̔" }, + ["῭"]={ "¨","̀" }, + ["ῲ"]={ "ὼ","ͅ" }, + ["ῳ"]={ "ω","ͅ" }, + ["ῴ"]={ "ώ","ͅ" }, + ["ῶ"]={ "ω","͂" }, + ["ῷ"]={ "ῶ","ͅ" }, + ["Ὸ"]={ "Ο","̀" }, + ["Ὼ"]={ "Ω","̀" }, + ["ῼ"]={ "Ω","ͅ" }, + ["↚"]={ "←","̸" }, + ["↛"]={ "→","̸" }, + ["↮"]={ "↔","̸" }, + ["⇍"]={ "⇐","̸" }, + ["⇎"]={ "⇔","̸" }, + ["⇏"]={ "⇒","̸" }, + ["∄"]={ "∃","̸" }, + ["∉"]={ "∈","̸" }, + ["∌"]={ "∋","̸" }, + ["∤"]={ "∣","̸" }, + ["∦"]={ "∥","̸" }, + ["≁"]={ "∼","̸" }, + ["≄"]={ "≃","̸" }, + ["≇"]={ "≅","̸" }, + ["≉"]={ "≈","̸" }, + ["≠"]={ "=","̸" }, + ["≢"]={ "≡","̸" }, + ["≭"]={ "≍","̸" }, + ["≮"]={ "<","̸" }, + ["≯"]={ ">","̸" }, + ["≰"]={ "≤","̸" }, + ["≱"]={ "≥","̸" }, + ["≴"]={ "≲","̸" }, + ["≵"]={ "≳","̸" }, + ["≸"]={ "≶","̸" }, + ["≹"]={ "≷","̸" }, + ["⊀"]={ "≺","̸" }, + ["⊁"]={ "≻","̸" }, + ["⊄"]={ "⊂","̸" }, + ["⊅"]={ "⊃","̸" }, + ["⊈"]={ "⊆","̸" }, + ["⊉"]={ "⊇","̸" }, + ["⊬"]={ "⊢","̸" }, + ["⊭"]={ "⊨","̸" }, + ["⊮"]={ "⊩","̸" }, + ["⊯"]={ "⊫","̸" }, + ["⋠"]={ "≼","̸" }, + ["⋡"]={ "≽","̸" }, + ["⋢"]={ "⊑","̸" }, + ["⋣"]={ "⊒","̸" }, + ["⋪"]={ "⊲","̸" }, + ["⋫"]={ "⊳","̸" }, + ["⋬"]={ "⊴","̸" }, + ["⋭"]={ "⊵","̸" }, + ["⫝̸"]={ "⫝","̸" }, + ["が"]={ "か","゙" }, + ["ぎ"]={ "き","゙" }, + ["ぐ"]={ "く","゙" }, + ["げ"]={ "け","゙" }, + ["ご"]={ "こ","゙" }, + ["ざ"]={ "さ","゙" }, + ["じ"]={ "し","゙" }, + ["ず"]={ "す","゙" }, + ["ぜ"]={ "せ","゙" }, + ["ぞ"]={ "そ","゙" }, + ["だ"]={ "た","゙" }, + ["ぢ"]={ "ち","゙" }, + ["づ"]={ "つ","゙" }, + ["で"]={ "て","゙" }, + ["ど"]={ "と","゙" }, + ["ば"]={ "は","゙" }, + ["ぱ"]={ "は","゚" }, + ["び"]={ "ひ","゙" }, + ["ぴ"]={ "ひ","゚" }, + ["ぶ"]={ "ふ","゙" }, + ["ぷ"]={ "ふ","゚" }, + ["べ"]={ "へ","゙" }, + ["ぺ"]={ "へ","゚" }, + ["ぼ"]={ "ほ","゙" }, + ["ぽ"]={ "ほ","゚" }, + ["ゔ"]={ "う","゙" }, + ["ゞ"]={ "ゝ","゙" }, + ["ガ"]={ "カ","゙" }, + ["ギ"]={ "キ","゙" }, + ["グ"]={ "ク","゙" }, + ["ゲ"]={ "ケ","゙" }, + ["ゴ"]={ "コ","゙" }, + ["ザ"]={ "サ","゙" }, + ["ジ"]={ "シ","゙" }, + ["ズ"]={ "ス","゙" }, + ["ゼ"]={ "セ","゙" }, + ["ゾ"]={ "ソ","゙" }, + ["ダ"]={ "タ","゙" }, + ["ヂ"]={ "チ","゙" }, + ["ヅ"]={ "ツ","゙" }, + ["デ"]={ "テ","゙" }, + ["ド"]={ "ト","゙" }, + ["バ"]={ "ハ","゙" }, + ["パ"]={ "ハ","゚" }, + ["ビ"]={ "ヒ","゙" }, + ["ピ"]={ "ヒ","゚" }, + ["ブ"]={ "フ","゙" }, + ["プ"]={ "フ","゚" }, + ["ベ"]={ "ヘ","゙" }, + ["ペ"]={ "ヘ","゚" }, + ["ボ"]={ "ホ","゙" }, + ["ポ"]={ "ホ","゚" }, + ["ヴ"]={ "ウ","゙" }, + ["ヷ"]={ "ワ","゙" }, + ["ヸ"]={ "ヰ","゙" }, + ["ヹ"]={ "ヱ","゙" }, + ["ヺ"]={ "ヲ","゙" }, + ["ヾ"]={ "ヽ","゙" }, + ["יִ"]={ "י","ִ" }, + ["ײַ"]={ "ײ","ַ" }, + ["שׁ"]={ "ש","ׁ" }, + ["שׂ"]={ "ש","ׂ" }, + ["שּׁ"]={ "שּ","ׁ" }, + ["שּׂ"]={ "שּ","ׂ" }, + ["אַ"]={ "א","ַ" }, + ["אָ"]={ "א","ָ" }, + ["אּ"]={ "א","ּ" }, + ["בּ"]={ "ב","ּ" }, + ["גּ"]={ "ג","ּ" }, + ["דּ"]={ "ד","ּ" }, + ["הּ"]={ "ה","ּ" }, + ["וּ"]={ "ו","ּ" }, + ["זּ"]={ "ז","ּ" }, + ["טּ"]={ "ט","ּ" }, + ["יּ"]={ "י","ּ" }, + ["ךּ"]={ "ך","ּ" }, + ["כּ"]={ "כ","ּ" }, + ["לּ"]={ "ל","ּ" }, + ["מּ"]={ "מ","ּ" }, + ["נּ"]={ "נ","ּ" }, + ["סּ"]={ "ס","ּ" }, + ["ףּ"]={ "ף","ּ" }, + ["פּ"]={ "פ","ּ" }, + ["צּ"]={ "צ","ּ" }, + ["קּ"]={ "ק","ּ" }, + ["רּ"]={ "ר","ּ" }, + ["שּ"]={ "ש","ּ" }, + ["תּ"]={ "ת","ּ" }, + ["וֹ"]={ "ו","ֹ" }, + ["בֿ"]={ "ב","ֿ" }, + ["כֿ"]={ "כ","ֿ" }, + ["פֿ"]={ "פ","ֿ" }, + ["𑂚"]={ "𑂙","𑂺" }, + ["𑂜"]={ "𑂛","𑂺" }, + ["𑂫"]={ "𑂥","𑂺" }, + ["𑄮"]={ "𑄱","𑄧" }, + ["𑄯"]={ "𑄲","𑄧" }, + ["𑍋"]={ "𑍇","𑌾" }, + ["𑍌"]={ "𑍇","𑍗" }, + ["𑒻"]={ "𑒹","𑒺" }, + ["𑒼"]={ "𑒹","𑒰" }, + ["𑒾"]={ "𑒹","𑒽" }, + ["𑖺"]={ "𑖸","𑖯" }, + ["𑖻"]={ "𑖹","𑖯" }, + ["𝅗𝅥"]={ "𝅗","𝅥" }, + ["𝅘𝅥"]={ "𝅘","𝅥" }, + ["𝅘𝅥𝅮"]={ "𝅘𝅥","𝅮" }, + ["𝅘𝅥𝅯"]={ "𝅘𝅥","𝅯" }, + ["𝅘𝅥𝅰"]={ "𝅘𝅥","𝅰" }, + ["𝅘𝅥𝅱"]={ "𝅘𝅥","𝅱" }, + ["𝅘𝅥𝅲"]={ "𝅘𝅥","𝅲" }, + ["𝆹𝅥"]={ "𝆹","𝅥" }, + ["𝆺𝅥"]={ "𝆺","𝅥" }, + ["𝆹𝅥𝅮"]={ "𝆹𝅥","𝅮" }, + ["𝆺𝅥𝅮"]={ "𝆺𝅥","𝅮" }, + ["𝆹𝅥𝅯"]={ "𝆹𝅥","𝅯" }, + ["𝆺𝅥𝅯"]={ "𝆺𝅥","𝅯" }, + }, }, }, - }, ["name"]="collapse", ["prepend"]=true, ["type"]="ligature", } + end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules={} end modules ['font-gbn']={ - version=1.001, - comment="companion to luatex-*.tex", - author="Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright="PRAGMA ADE / ConTeXt Development Team", - license="see context related readme files" +if not modules then modules={} end modules ['luatex-fonts-gbn']={ + version=1.001, + comment="companion to luatex-*.tex", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files" } if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() +--removed + end local next=next local fonts=fonts @@ -35686,207 +37504,235 @@ local setlink=nuts.setlink local setprev=nuts.setprev local n_ligaturing=node.ligaturing local n_kerning=node.kerning -local ligaturing=nuts.ligaturing -local kerning=nuts.kerning +local d_ligaturing=nuts.ligaturing +local d_kerning=nuts.kerning local basemodepass=true -local function l_warning() texio.write_nl("warning: node.ligaturing called directly") l_warning=nil end -local function k_warning() texio.write_nl("warning: node.kerning called directly") k_warning=nil end +local function l_warning() logs.report("fonts","don't call 'node.ligaturing' directly") l_warning=nil end +local function k_warning() logs.report("fonts","don't call 'node.kerning' directly") k_warning=nil end function node.ligaturing(...) - if basemodepass and l_warning then - l_warning() - end - return n_ligaturing(...) + if basemodepass and l_warning then + l_warning() + end + return n_ligaturing(...) end function node.kerning(...) - if basemodepass and k_warning then - k_warning() - end - return n_kerning(...) + if basemodepass and k_warning then + k_warning() + end + return n_kerning(...) +end +function nuts.ligaturing(...) + if basemodepass and l_warning then + l_warning() + end + return d_ligaturing(...) +end +function nuts.kerning(...) + if basemodepass and k_warning then + k_warning() + end + return d_kerning(...) end function nodes.handlers.setbasemodepass(v) - basemodepass=v -end -function nodes.handlers.nodepass(head,groupcode,size,packtype,direction) - local fontdata=fonts.hashes.identifiers - if fontdata then - local nuthead=tonut(head) - local usedfonts={} - local basefonts={} - local prevfont=nil - local basefont=nil - local variants=nil - local redundant=nil - local nofused=0 - for n in traverse_id(glyph_code,nuthead) do - local font=getfont(n) - if font~=prevfont then - if basefont then - basefont[2]=getprev(n) - end - prevfont=font - local used=usedfonts[font] - if not used then - local tfmdata=fontdata[font] - if tfmdata then - local shared=tfmdata.shared - if shared then - local processors=shared.processes - if processors and #processors>0 then - usedfonts[font]=processors - nofused=nofused+1 - elseif basemodepass then - basefont={ n,nil } - basefonts[#basefonts+1]=basefont - end - end - local resources=tfmdata.resources - variants=resources and resources.variants - variants=variants and next(variants) and variants or false - end - else - local tfmdata=fontdata[prevfont] - if tfmdata then - local resources=tfmdata.resources - variants=resources and resources.variants - variants=variants and next(variants) and variants or false - end - end - end - if variants then - local char=getchar(n) - if char>=0xFE00 and (char<=0xFE0F or (char>=0xE0100 and char<=0xE01EF)) then - local hash=variants[char] - if hash then - local p=getprev(n) - if p and getid(p)==glyph_code then - local variant=hash[getchar(p)] - if variant then - setchar(p,variant) - end - end - end - if not redundant then - redundant={ n } - else - redundant[#redundant+1]=n - end - end + basemodepass=v +end +local function nodepass(head,groupcode,size,packtype,direction) + local fontdata=fonts.hashes.identifiers + if fontdata then + local usedfonts={} + local basefonts={} + local prevfont=nil + local basefont=nil + local variants=nil + local redundant=nil + local nofused=0 + for n in traverse_id(glyph_code,head) do + local font=getfont(n) + if font~=prevfont then + if basefont then + basefont[2]=getprev(n) + end + prevfont=font + local used=usedfonts[font] + if not used then + local tfmdata=fontdata[font] + if tfmdata then + local shared=tfmdata.shared + if shared then + local processors=shared.processes + if processors and #processors>0 then + usedfonts[font]=processors + nofused=nofused+1 + elseif basemodepass then + basefont={ n,nil } + basefonts[#basefonts+1]=basefont + end end + local resources=tfmdata.resources + variants=resources and resources.variants + variants=variants and next(variants) and variants or false + end + else + local tfmdata=fontdata[prevfont] + if tfmdata then + local resources=tfmdata.resources + variants=resources and resources.variants + variants=variants and next(variants) and variants or false + end end - local nofbasefonts=#basefonts - if redundant then - for i=1,#redundant do - local r=redundant[i] - local p,n=getboth(r) - if r==nuthead then - nuthead=n - setprev(n) - else - setlink(p,n) - end - if nofbasefonts>0 then - for i=1,nofbasefonts do - local bi=basefonts[i] - if r==bi[1] then - bi[1]=n - end - if r==bi[2] then - bi[2]=n - end - end - end - flush_node(r) - end - end - for d in traverse_id(disc_code,nuthead) do - local _,_,r=getdisc(d) - if r then - for n in traverse_id(glyph_code,r) do - local font=getfont(n) - if font~=prevfont then - prevfont=font - local used=usedfonts[font] - if not used then - local tfmdata=fontdata[font] - if tfmdata then - local shared=tfmdata.shared - if shared then - local processors=shared.processes - if processors and #processors>0 then - usedfonts[font]=processors - nofused=nofused+1 - end - end - end - end - end - end + end + if variants then + local char=getchar(n) + if (char>=0xFE00 and char<=0xFE0F) or (char>=0xE0100 and char<=0xE01EF) then + local hash=variants[char] + if hash then + local p=getprev(n) + if p and getid(p)==glyph_code then + local variant=hash[getchar(p)] + if variant then + setchar(p,variant) + end end + end + if not redundant then + redundant={ n } + else + redundant[#redundant+1]=n + end end - if next(usedfonts) then - for font,processors in next,usedfonts do - for i=1,#processors do - head=processors[i](head,font,0,direction,nofused) or head - end + end + end + local nofbasefonts=#basefonts + if redundant then + for i=1,#redundant do + local r=redundant[i] + local p,n=getboth(r) + if r==head then + head=n + setprev(n) + else + setlink(p,n) + end + if nofbasefonts>0 then + for i=1,nofbasefonts do + local bi=basefonts[i] + if r==bi[1] then + bi[1]=n end + if r==bi[2] then + bi[2]=n + end + end end - if basemodepass and nofbasefonts>0 then - for i=1,nofbasefonts do - local range=basefonts[i] - local start=range[1] - local stop=range[2] - if start then - local front=nuthead==start - local prev,next - if stop then - next=getnext(stop) - start,stop=ligaturing(start,stop) - start,stop=kerning(start,stop) - else - prev=getprev(start) - start=ligaturing(start) - start=kerning(start) - end - if prev then - setlink(prev,start) - end - if next then - setlink(stop,next) - end - if front and nuthead~=start then - head=tonode(start) - end + flush_node(r) + end + end + for d in traverse_id(disc_code,head) do + local _,_,r=getdisc(d) + if r then + for n in traverse_id(glyph_code,r) do + local font=getfont(n) + if font~=prevfont then + prevfont=font + local used=usedfonts[font] + if not used then + local tfmdata=fontdata[font] + if tfmdata then + local shared=tfmdata.shared + if shared then + local processors=shared.processes + if processors and #processors>0 then + usedfonts[font]=processors + nofused=nofused+1 + end end + end end + end end - return head,true - else - return head,false + end + end + if next(usedfonts) then + for font,processors in next,usedfonts do + for i=1,#processors do + head=processors[i](head,font,0,direction,nofused) or head + end + end + end + if basemodepass and nofbasefonts>0 then + for i=1,nofbasefonts do + local range=basefonts[i] + local start=range[1] + local stop=range[2] + if start then + local front=head==start + local prev,next + if stop then + next=getnext(stop) + start,stop=d_ligaturing(start,stop) + start,stop=d_kerning(start,stop) + else + prev=getprev(start) + start=d_ligaturing(start) + start=d_kerning(start) + end + if prev then + setlink(prev,start) + end + if next then + setlink(stop,next) + end + if front and head~=start then + head=start + end + end + end end + end + return head end -function nodes.handlers.basepass(head) - if basemodepass then - head=n_ligaturing(head) - head=n_kerning(head) - end - return head,true +local function basepass(head) + if basemodepass then + head=d_ligaturing(head) + head=d_kerning(head) + end + return head end -local nodepass=nodes.handlers.nodepass -local basepass=nodes.handlers.basepass +local protectpass=node.direct.protect_glyphs local injectpass=nodes.injections.handler -local protectpass=nodes.handlers.protectglyphs +function nodes.handlers.nodepass(head,...) + if head then + return tonode(nodepass(tonut(head),...)) + end +end +function nodes.handlers.basepass(head) + if head then + return tonode(basepass(tonut(head))) + end +end +function nodes.handlers.injectpass(head) + if head then + return tonode(injectpass(tonut(head))) + end +end +function nodes.handlers.protectpass(head) + if head then + protectpass(tonut(head)) + return head + end +end function nodes.simple_font_handler(head,groupcode,size,packtype,direction) - if head then - head=nodepass(head,groupcode,size,packtype,direction) - head=injectpass(head) - if not basemodepass then - head=basepass(head) - end - protectpass(head) - return head,true - else - return head,false - end + if head then + head=tonut(head) + head=nodepass(head,groupcode,size,packtype,direction) + head=injectpass(head) + if not basemodepass then + head=basepass(head) + end + protectpass(head) + head=tonode(head) + end + return head end end -- closure |