From 64f6e8fc0c6cb9254a6fe3db0b4ab31c51cf8524 Mon Sep 17 00:00:00 2001 From: Hans Hagen Date: Thu, 4 Apr 2019 14:11:01 +0200 Subject: 2019-04-04 13:38:00 --- tex/generic/context/luatex/luatex-fonts-merged.lua | 517 ++++++++++++--------- 1 file changed, 305 insertions(+), 212 deletions(-) (limited to 'tex/generic/context/luatex/luatex-fonts-merged.lua') diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index d470094fc..6a8a418bd 100644 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua -- parent file : c:/data/develop/context/sources/luatex-fonts.lua --- merge date : 02/14/19 16:57:24 +-- merge date : 04/04/19 13:31:02 do -- begin closure to overcome local limits and interference @@ -119,8 +119,7 @@ if not FFISUPPORTED then elseif not ffi.number then ffi.number=tonumber end -if not bit32 then - bit32=require("l-bit32") +if LUAVERSION>5.3 then end end -- closure @@ -1045,7 +1044,7 @@ if not modules then modules={} end modules ['l-table']={ } 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 lpegmatch,patterns=lpeg.match,lpeg.patterns @@ -1055,7 +1054,8 @@ function table.getn(t) return t and #t end function table.strip(tab) - local lst,l={},0 + local lst={} + local l=0 for i=1,#tab do local s=lpegmatch(stripper,tab[i]) or "" if s=="" then @@ -1068,7 +1068,8 @@ function table.strip(tab) end function table.keys(t) if t then - local keys,k={},0 + local keys={} + local k=0 for key in next,t do k=k+1 keys[k]=key @@ -1099,27 +1100,30 @@ local function compare(a,b) end local function sortedkeys(tab) if tab then - local srt,category,s={},0,0 + 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 + if category~=3 then local tkey=type(key) - if tkey=="string" then - category=1 - elseif tkey=="number" then - category=2 + if category==1 then + if tkey~="string" then + category=3 + end + elseif category==2 then + if tkey~="number" then + category=3 + end else - category=3 + if tkey=="string" then + category=1 + elseif tkey=="number" then + category=2 + else + category=3 + end end end end @@ -1136,7 +1140,8 @@ local function sortedkeys(tab) end local function sortedhashonly(tab) if tab then - local srt,s={},0 + local srt={} + local s=0 for key in next,tab do if type(key)=="string" then s=s+1 @@ -1153,7 +1158,8 @@ local function sortedhashonly(tab) end local function sortedindexonly(tab) if tab then - local srt,s={},0 + local srt={} + local s=0 for key in next,tab do if type(key)=="number" then s=s+1 @@ -1170,7 +1176,8 @@ local function sortedindexonly(tab) end local function sortedhashkeys(tab,cmp) if tab then - local srt,s={},0 + local srt={} + local s=0 for key in next,tab do if key then s=s+1 @@ -1246,7 +1253,9 @@ function table.prepend(t,list) return t end function table.merge(t,...) - t=t or {} + if not t then + t={} + end for i=1,select("#",...) do for k,v in next,(select(i,...)) do t[k]=v @@ -1275,7 +1284,8 @@ function table.imerge(t,...) return t end function table.imerged(...) - local tmp,ntmp={},0 + local tmp={} + local ntmp=0 for i=1,select("#",...) do local nst=select(i,...) for j=1,#nst do @@ -1307,7 +1317,9 @@ local function fastcopy(old,metatabletoo) end end local function copy(t,tables) - tables=tables or {} + if not tables then + tables={} + end local tcopy={} if not tables[t] then tables[t]=tcopy @@ -1354,7 +1366,8 @@ function table.tohash(t,value) return h end function table.fromhash(t) - local hsh,h={},0 + local hsh={} + local h=0 for k,v in next,t do if v then h=h+1 @@ -1455,7 +1468,8 @@ local function do_serialize(root,name,depth,level,indexed) end end if root and next(root)~=nil then - local first,last=nil,0 + local first=nil + local last=0 if compact then last=#root for k=1,last do @@ -1714,7 +1728,8 @@ local function serialize(_handle,root,name,specification) handle("}") end function table.serialize(root,name,specification) - local t,n={},0 + local t={} + local n=0 local function flush(s) n=n+1 t[n]=s @@ -1728,13 +1743,15 @@ 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 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 + t={} + n=0 end end serialize(flush,root,name,specification) @@ -1836,8 +1853,12 @@ 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 + 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 @@ -1937,7 +1958,8 @@ function table.mirrored(t) end function table.reversed(t) if t then - local tt,tn={},#t + local tt={} + local tn=#t if tn>0 then local ttn=0 for i=tn,1,-1 do @@ -2050,7 +2072,9 @@ function table.sorted(t,...) end function table.values(t,s) if t then - local values,keys,v={},{},0 + local values={} + local keys={} + local v=0 for key,value in next,t do if not keys[value] then v=v+1 @@ -2652,40 +2676,45 @@ local reslasher=lpeg.replacer(P("\\"),"/") function file.reslash(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 +if lfs.isreadablefile and lfs.iswritablefile then + file.is_readable=lfs.isreadablefile + file.is_writable=lfs.iswritablefile +else + 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 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 + 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 + end end file.isreadable=file.is_readable file.iswritable=file.is_writable @@ -3045,7 +3074,6 @@ local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,s local load,dump=load,string.dump local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable local unpack,concat=table.unpack,table.concat -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 @@ -3384,8 +3412,8 @@ local environment={ formattednumber=number.formatted, sparseexponent=number.sparseexponent, formattedfloat=number.formattedfloat, - stripzero=lpeg.patterns.stripzero, - stripzeros=lpeg.patterns.stripzeros, + stripzero=patterns.stripzero, + stripzeros=patterns.stripzeros, FORMAT=string.f9, } local arguments={ "a1" } @@ -3472,7 +3500,7 @@ local format_F=function(f) end local format_k=function(b,a) n=n+1 - return format("formattedfloat(a%s,%i,%i)",n,b or 0,a or 0) + return format("formattedfloat(a%s,%s,%s)",n,b or 0,a or 0) end local format_g=function(f) n=n+1 @@ -3828,9 +3856,9 @@ patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"" 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('"')) -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 }) +add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],{ xmlescape=patterns.xmlescape }) +add(formatters,"tex",[[lpegmatch(texescape,%s)]],{ texescape=patterns.texescape }) +add(formatters,"lua",[[lpegmatch(luaescape,%s)]],{ luaescape=patterns.luaescape }) local dquote=patterns.dquote local equote=patterns.escaped+dquote/'\\"'+1 local cquote=Cc('"') @@ -3862,6 +3890,27 @@ local f_16_16=formatters["%0.5N"] function number.to16dot16(n) return f_16_16(n/65536.0) end +if not string.explode then + local tsplitat=lpeg.tsplitat + local p_utf=patterns.utf8character + local p_check=C(p_utf)*(P("+")*Cc(true))^0 + local p_split=Ct(C(p_utf)^0) + local p_space=Ct((C(1-P(" ")^1)+P(" ")^1)^0) + function string.explode(str,symbol) + if symbol=="" then + return lpegmatch(p_split,str) + elseif symbol then + local a,b=lpegmatch(p_check,symbol) + if b then + return lpegmatch(tsplitat(P(a)^1),str) + else + return lpegmatch(tsplitat(a),str) + end + else + return lpegmatch(p_space,str) + end + end +end end -- closure @@ -4074,6 +4123,32 @@ if bit32 then local b=char(n%256) f:write(b,a) 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.writecardinal2le(f,n) + local a=char(n%256) + n=rshift(n,8) + local b=char(n%256) + f:write(a,b) + end + function files.writecardinal4le(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(a,b,c,d) + end else local floor=math.floor function files.writecardinal2(f,n) @@ -4082,16 +4157,32 @@ else 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) + function files.writecardinal4(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + n=floor(n/256) + local c=char(n%256) + n=floor(n/256) + local d=char(n%256) + f:write(d,c,b,a) + end + function files.writecardinal2le(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + f:write(a,b) + end + function files.writecardinal4le(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + n=floor(n/256) + local c=char(n%256) + n=floor(n/256) + local d=char(n%256) + f:write(a,b,c,d) + end end function files.writestring(f,s) f:write(char(byte(s,1,#s))) @@ -4104,10 +4195,18 @@ if fio and fio.readcardinal1 then files.readcardinal2=fio.readcardinal2 files.readcardinal3=fio.readcardinal3 files.readcardinal4=fio.readcardinal4 + files.readcardinal1le=fio.readcardinal1le or files.readcardinal1le + files.readcardinal2le=fio.readcardinal2le or files.readcardinal2le + files.readcardinal3le=fio.readcardinal3le or files.readcardinal3le + files.readcardinal4le=fio.readcardinal4le or files.readcardinal4le files.readinteger1=fio.readinteger1 files.readinteger2=fio.readinteger2 files.readinteger3=fio.readinteger3 files.readinteger4=fio.readinteger4 + files.readinteger1le=fio.readinteger1le or files.readinteger1le + files.readinteger2le=fio.readinteger2le or files.readinteger2le + files.readinteger3le=fio.readinteger3le or files.readinteger3le + files.readinteger4le=fio.readinteger4le or files.readinteger4le files.readfixed2=fio.readfixed2 files.readfixed4=fio.readfixed4 files.read2dot14=fio.read2dot14 @@ -4128,6 +4227,24 @@ if fio and fio.readcardinal1 then skipposition(f,4*(n or 1)) end end +if fio and fio.writecardinal1 then + files.writecardinal1=fio.writecardinal1 + files.writecardinal2=fio.writecardinal2 + files.writecardinal3=fio.writecardinal3 + files.writecardinal4=fio.writecardinal4 + files.writecardinal1le=fio.writecardinal1le + files.writecardinal2le=fio.writecardinal2le + files.writecardinal3le=fio.writecardinal3le + files.writecardinal4le=fio.writecardinal4le + files.writeinteger1=fio.writeinteger1 or fio.writecardinal1 + files.writeinteger2=fio.writeinteger2 or fio.writecardinal2 + files.writeinteger3=fio.writeinteger3 or fio.writecardinal3 + files.writeinteger4=fio.writeinteger4 or fio.writecardinal4 + files.writeinteger1le=files.writeinteger1le or fio.writecardinal1le + files.writeinteger2le=files.writeinteger2le or fio.writecardinal2le + files.writeinteger3le=files.writeinteger3le or fio.writecardinal3le + files.writeinteger4le=files.writeinteger4le or fio.writecardinal4le +end if fio and fio.readcardinaltable then files.readcardinaltable=fio.readcardinaltable files.readintegertable=fio.readintegertable @@ -4712,67 +4829,8 @@ end nodes.nodecodes=nodecodes nodes.glyphcodes=glyphcodes 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 -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 - end - return head,current,t -end -function nodes.delete(head,current) - return nodes.remove(head,current,true) -end -local getfield=node.getfield -local setfield=node.setfield -nodes.getfield=getfield -nodes.setfield=setfield -nodes.getattr=getfield -nodes.setattr=setfield -nodes.tostring=node.tostring or tostring -nodes.copy=node.copy -nodes.copy_node=node.copy -nodes.copy_list=node.copy_list -nodes.delete=node.delete -nodes.dimensions=node.dimensions -nodes.end_of_math=node.end_of_math -nodes.flush_list=node.flush_list -nodes.flush_node=node.flush_node -nodes.flush=node.flush_node -nodes.free=node.free -nodes.insert_after=node.insert_after -nodes.insert_before=node.insert_before -nodes.hpack=node.hpack -nodes.new=node.new -nodes.tail=node.tail -nodes.traverse=node.traverse -nodes.traverse_id=node.traverse_id -nodes.slide=node.slide -nodes.vpack=node.vpack -nodes.first_glyph=node.first_glyph -nodes.has_glyph=node.has_glyph or node.first_glyph -nodes.current_attr=node.current_attr -nodes.has_field=node.has_field -nodes.last_node=node.last_node -nodes.usedlist=node.usedlist -nodes.protrusion_skippable=node.protrusion_skippable -nodes.write=node.write -nodes.has_attribute=node.has_attribute -nodes.set_attribute=node.set_attribute -nodes.unset_attribute=node.unset_attribute -nodes.protect_glyphs=node.protect_glyphs -nodes.unprotect_glyphs=node.unprotect_glyphs -nodes.mlist_to_hlist=node.mlist_to_hlist +nodes.handlers.unprotectglyphs=node.unprotect_glyphs local direct=node.direct local nuts={} nodes.nuts=nuts @@ -8637,7 +8695,6 @@ function constructors.scale(tfmdata,specification) 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 @@ -8744,6 +8801,7 @@ function constructors.scale(tfmdata,specification) local width=description.width local height=description.height local depth=description.depth + local isunicode=description.unicode if realdimensions then if not height or height==0 then local bb=description.boundingbox @@ -8768,16 +8826,16 @@ function constructors.scale(tfmdata,specification) if height then height=vdelta*height else height=scaledheight end if depth and depth~=0 then depth=delta*depth - if nonames then + if isunicode then chr={ index=index, height=height, depth=depth, width=width, + unicode=isunicode, } else chr={ - name=description.name, index=index, height=height, depth=depth, @@ -8785,33 +8843,23 @@ function constructors.scale(tfmdata,specification) } end else - if nonames then + if isunicode then chr={ index=index, height=height, width=width, + unicode=isunicode, } 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 - if isunicode then - chr.unicode=isunicode - end + chr.tounicode=isunicode and tounicode(isunicode) or unknowncode end if hasquality then local ve=character.expansion_factor @@ -8881,7 +8929,10 @@ function constructors.scale(tfmdata,specification) if stackmath then local mk=character.mathkerns if mk then - local tr,tl,br,bl=mk.topright,mk.topleft,mk.bottomright,mk.bottomleft + 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, @@ -9167,7 +9218,9 @@ hashmethods.normal=function(list) end end function constructors.hashinstance(specification,force) - local hash,size,fallbacks=specification.hash,specification.size,specification.fallbacks + 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 @@ -9534,7 +9587,8 @@ function constructors.initializefeatures(what,tfmdata,features,trace,report) end end function constructors.collectprocessors(what,tfmdata,features,trace,report) - local processes,nofprocesses={},0 + local processes={} + local nofprocesses=0 if features and next(features) then local properties=tfmdata.properties local whathandler=handlers[what] @@ -10071,7 +10125,8 @@ function mappings.addtounicode(data,filename,checklookups,forceligatures) glyph.unicode=unicode end else - local t,n={},0 + local t={} + local n=0 for l=1,nsplit do local base=split[l] local u=unicodes[base] or unicodevector[base] or contextvector[name] @@ -10410,7 +10465,6 @@ local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg local lpegmatch=lpeg.match local rshift=bit32.rshift local setmetatableindex=table.setmetatableindex -local formatters=string.formatters local sortedkeys=table.sortedkeys local sortedhash=table.sortedhash local stripstring=string.nospaces @@ -14945,7 +14999,8 @@ end end end local function setbias(globals,locals) - local g,l=#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 @@ -15681,7 +15736,8 @@ local function contours2outlines_normal(glyphs,shapes) local nofsegments=0 glyph.segments=segments if nofcontours>0 then - local px,py=0,0 + local px=0 + local py=0 local first=1 for i=1,nofcontours do local last=contours[i] @@ -15708,15 +15764,20 @@ local function contours2outlines_normal(glyphs,shapes) end control_pt=first_pt end - local x,y=first_pt[1],first_pt[2] + local x=first_pt[1] + local y=first_pt[2] if not done then - xmin,ymin,xmax,ymax=x,y,x,y + xmin=x + ymin=y + xmax=x + ymax=y done=true end nofsegments=nofsegments+1 segments[nofsegments]={ x,y,"m" } if not quadratic then - px,py=x,y + px=x + py=y end local previous_pt=first_pt for i=first,last do @@ -15735,8 +15796,10 @@ local function contours2outlines_normal(glyphs,shapes) 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] + 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" } @@ -15746,8 +15809,10 @@ local function contours2outlines_normal(glyphs,shapes) 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] + 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" } @@ -15762,14 +15827,17 @@ local function contours2outlines_normal(glyphs,shapes) if first_pt==last_pt then else nofsegments=nofsegments+1 - local x2,y2=first_pt[1],first_pt[2] + 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,y1=control_pt[1],control_pt[2] + local x1=control_pt[1] + local y1=control_pt[2] segments[nofsegments]={ x1,y1,x2,y2,"q" } else - local x1,y1=control_pt[1],control_pt[2] + 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 @@ -15828,7 +15896,8 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) end control_pt=first_pt end - local x,y=first_pt[1],first_pt[2] + local x=first_pt[1] + local y=first_pt[2] if not done then xmin,ymin,xmax,ymax=x,y,x,y done=true @@ -15841,7 +15910,8 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) segments[nofsegments]={ x,y,"m" } end if not quadratic then - px,py=x,y + px=x + py=y end local previous_pt=first_pt for i=first,last do @@ -15850,7 +15920,8 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) local previous_on=previous_pt[3] if previous_on then if current_on then - local x,y=current_pt[1],current_pt[2] + local x=current_pt[1] + local y=current_pt[2] if xxmax then xmax=x end if yymax then ymax=y end if keepcurve then @@ -15858,14 +15929,17 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) segments[nofsegments]={ x,y,"l" } end if not quadratic then - px,py=x,y + px=x + py=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] + local x1=control_pt[1] + local y1=control_pt[2] + local x2=current_pt[1] + local y2=current_pt[2] if quadratic then if x1xmax then xmax=x1 end if y1ymax then ymax=y1 end @@ -15888,8 +15962,10 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) 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] + 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 x1xmax then xmax=x1 end if y1ymax then ymax=y1 end @@ -15921,8 +15997,10 @@ local function contours2outlines_shaped(glyphs,shapes,keepcurve) 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] + local x1=control_pt[1] + local y1=control_pt[2] + local x2=first_pt[1] + local y2=first_pt[2] if x1xmax then xmax=x1 end if y1ymax then ymax=y1 end if quadratic then @@ -19587,12 +19665,13 @@ function readers.avar(f,fontdata,specification) 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 + local from=read2dot14(f) + local to=read2dot14(f) + if lastfrom and from<=lastfrom then + elseif lastto and to>=lastto then else - values[#values+1]={ f,t } - lastfrom,lastto=f,t + values[#values+1]={ from,to } + lastfrom,lastto=from,to end end nofvalues=#values @@ -21074,7 +21153,9 @@ function readers.pack(data) end return false elseif nt>=threshold then - local one,two,rest=0,0,0 + local one=0 + local two=0 + local rest=0 if pass==1 then for k,v in next,c do if v==1 then @@ -22822,7 +22903,6 @@ local function copytotfm(data,cache_id) 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 @@ -23176,7 +23256,9 @@ local function gref(descriptions,n) return f_unicode(n) end elseif n then - local num,nam,j={},{},0 + local num={} + local nam={} + local j=0 for i=1,#n do local ni=n[i] if tonumber(ni) then @@ -23381,12 +23463,15 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis local done=trace_baseinit and trace_ligatures and {} for i=1,nofligatures do local ligature=ligatures[i] - local unicode,tree=ligature[1],ligature[2] + 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,tree,lookupname=ligature[1],ligature[2],ligature[3] + 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 @@ -23952,7 +24037,8 @@ function injections.setmove(current,factor,rlmode,x,injection) 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]) + 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 @@ -25278,9 +25364,9 @@ if not classifiers then 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 + 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) @@ -26021,8 +26107,8 @@ function handlers.gsub_ligature(head,start,dataset,sequence,ligature,rlmode,skip local prev=getprev(start) if stop then setnext(stop) - local tail=getprev(stop) local copy=copy_node_list(start) + local tail=stop local liat=find_node_tail(copy) if pre then setlink(liat,pre) @@ -26113,7 +26199,8 @@ function handlers.gpos_pair(head,start,dataset,sequence,kerns,rlmode,skiphash,st end local format=step.format if format=="pair" then - local a,b=krn[1],krn[2] + 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) @@ -26631,7 +26718,8 @@ function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlm end local format=currentlookup.format if format=="pair" then - local a,b=krn[1],krn[2] + 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") @@ -30034,7 +30122,7 @@ function handlers.devanagari_reorder_pre_base_reordering_consonants(head,start) end function handlers.devanagari_remove_joiners(head,start,kind,lookupname,replacement) local stop=getnext(start) - local font=getfont(start) + local font=getfont(start) local last=start while stop do local char=ischar(stop,font) @@ -31668,7 +31756,8 @@ local function addfeature(data,feature,specifications) if not nocheck and not description then skip=skip+1 elseif type(replacement)=="table" then - local r,n={},0 + local r={} + local n=0 for i=1,#replacement do local u=tounicode(replacement[i]) if nocheck or descriptions[u] then @@ -32601,13 +32690,15 @@ function afm.load(filename) local name=file.removesuffix(file.basename(filename)) local data=containers.read(afm.cache,name) local attr=lfs.attributes(filename) - local size,time=attr and attr.size or 0,attr and attr.modification or 0 + 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,pfbtime=0,0 + local pfbsize=0 + local pfbtime=0 if pfbname~="" then local attr=lfs.attributes(pfbname) pfbsize=attr.size or 0 @@ -32816,7 +32907,8 @@ local addthem=function(rawdata,ligatures) local one=descriptions[unicodes[ligname]] if one then for _,pair in next,ligdata do - local two,three=unicodes[pair[1]],unicodes[pair[2]] + local two=unicodes[pair[1]] + local three=unicodes[pair[2]] if two and three then local ol=one.ligatures if ol then @@ -32916,7 +33008,8 @@ local function adddimensions(data) for unicode,description in next,data.descriptions do local bb=description.boundingbox if bb then - local ht,dp=bb[4],-bb[2] + local ht=bb[4] + local dp=-bb[2] if ht==0 or ht<0 then else description.height=ht @@ -33182,7 +33275,7 @@ local function check_afm(specification,fullname) if foundname=="" then foundname=fonts.names.getfilename(fullname,"afm") or "" end - if foundname=="" and afm.autoprefixed then + if fullname and 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 "" -- cgit v1.2.3