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authorPhilipp Gesang <phg@phi-gamma.net>2015-06-13 00:40:45 +0200
committerPhilipp Gesang <phg@phi-gamma.net>2015-06-13 00:40:45 +0200
commit90f398e1c9d2896b2d30d0b66f9c8a88255511a8 (patch)
tree88459ad0c6986a6648c969726081248cd5c8d74e /src/fontloader/runtime/fontloader-fontloader.lua
parentc4c4901173b0f4284534db1b6a3cfe865b05e15c (diff)
parentb271e253b40cd0af97f6d50f0461f87ad1ed5314 (diff)
downloadluaotfload-90f398e1c9d2896b2d30d0b66f9c8a88255511a8.tar.gz
Merge pull request #274 from phi-gamma/master
pull in current state of affairs
Diffstat (limited to 'src/fontloader/runtime/fontloader-fontloader.lua')
-rw-r--r--src/fontloader/runtime/fontloader-fontloader.lua698
1 files changed, 455 insertions, 243 deletions
diff --git a/src/fontloader/runtime/fontloader-fontloader.lua b/src/fontloader/runtime/fontloader-fontloader.lua
index b662152..d8095a2 100644
--- a/src/fontloader/runtime/fontloader-fontloader.lua
+++ b/src/fontloader/runtime/fontloader-fontloader.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 03/10/15 12:09:17
+-- merge date : 05/24/15 12:42:55
do -- begin closure to overcome local limits and interference
@@ -660,62 +660,142 @@ function lpeg.append(list,pp,delayed,checked)
end
return p
end
-local function make(t,hash)
- local p=P(false)
+local p_false=P(false)
+local p_true=P(true)
+local function make(t)
+ local function making(t)
+ 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)*making(v)
+ end
+ end
+ end
+ if t[""] then
+ p=p+p_true
+ end
+ return p
+ end
+ local p=p_false
local keys=sortedkeys(t)
for i=1,#keys do
local k=keys[i]
- local v=t[k]
- local h=hash[v]
- if h then
- if next(v) then
- p=p+P(k)*(make(v,hash)+P(true))
+ 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)*P(true)
+ p=p+P(k)*making(v)
end
- else
- if next(v) then
- p=p+P(k)*make(v,hash)
+ end
+ end
+ return p
+end
+local function collapse(t,x)
+ if type(t)~="table" then
+ return t,x
+ else
+ local n=next(t)
+ if n==nil then
+ return t,x
+ elseif next(t,n)==nil then
+ local k=n
+ local v=t[k]
+ if type(v)=="table" then
+ return collapse(v,x..k)
else
- p=p+P(k)
+ return v,x..k
end
+ else
+ local tt={}
+ for k,v in next,t do
+ local vv,kk=collapse(v,k)
+ tt[kk]=vv
+ end
+ return tt,x
end
end
- return p
end
function lpeg.utfchartabletopattern(list)
local tree={}
- local hash={}
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
- local tc=t[c]
- if not tc then
- tc={}
- t[c]=tc
+ 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
- t=tc
+ pk=c
+ end
+ if t==false then
+ p[pk]=true
+ elseif t==true then
+ else
+ t[""]=true
end
- hash[t]=s
end
else
for i=1,n do
- local t=tree
local s=list[i]
+ local t=tree
+ local p,pk
for c in gmatch(s,".") do
- local tc=t[c]
- if not tc then
- tc={}
- t[c]=tc
+ 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
- t=tc
+ pk=c
+ end
+ if t==false then
+ p[pk]=true
+ elseif t==true then
+ else
+ t[""]=true
end
- hash[t]=s
end
end
- return make(tree,hash)
+ return make(tree)
end
patterns.containseol=lpeg.finder(eol)
local function nextstep(n,step,result)
@@ -961,7 +1041,7 @@ end
function table.keys(t)
if t then
local keys,k={},0
- for key,_ in next,t do
+ for key in next,t do
k=k+1
keys[k]=key
end
@@ -972,32 +1052,51 @@ function table.keys(t)
end
local function compare(a,b)
local ta=type(a)
- local tb=type(b)
- if ta==tb and ta=="number" then
- return a<b
- else
- return tostring(a)<tostring(b)
+ 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
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
+ 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=(category==2 and 3) or 1
+ category=1
elseif tkey=="number" then
- category=(category==1 and 3) or 2
+ category=2
else
category=3
end
end
end
- if category==0 or category==3 then
+ if s<2 then
+ elseif category==3 then
sort(srt,compare)
else
sort(srt)
@@ -1010,13 +1109,15 @@ end
local function sortedhashonly(tab)
if tab then
local srt,s={},0
- for key,_ in next,tab do
+ for key in next,tab do
if type(key)=="string" then
s=s+1
srt[s]=key
end
end
- sort(srt)
+ if s>1 then
+ sort(srt)
+ end
return srt
else
return {}
@@ -1025,13 +1126,15 @@ end
local function sortedindexonly(tab)
if tab then
local srt,s={},0
- for key,_ in next,tab do
+ for key in next,tab do
if type(key)=="number" then
s=s+1
srt[s]=key
end
end
- sort(srt)
+ if s>1 then
+ sort(srt)
+ end
return srt
else
return {}
@@ -1040,13 +1143,15 @@ end
local function sortedhashkeys(tab,cmp)
if tab then
local srt,s={},0
- for key,_ in next,tab do
+ for key in next,tab do
if key then
s=s+1
srt[s]=key
end
end
- sort(srt,cmp)
+ if s>1 then
+ sort(srt,cmp)
+ end
return srt
else
return {}
@@ -1055,7 +1160,7 @@ end
function table.allkeys(t)
local keys={}
for k,v in next,t do
- for k,v in next,v do
+ for k in next,v do
keys[k]=true
end
end
@@ -1074,19 +1179,21 @@ local function sortedhash(t,cmp)
else
s=sortedkeys(t)
end
- local n=0
local m=#s
- local function kv()
- if n<m then
- n=n+1
- local k=s[n]
- return k,t[k]
+ 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 kv
- else
- return nothing
end
+ return nothing
end
table.sortedhash=sortedhash
table.sortedpairs=sortedhash
@@ -1228,39 +1335,36 @@ function table.fromhash(t)
end
return hsh
end
-local noquotes,hexify,handle,reduce,compact,inline,functions
+local noquotes,hexify,handle,compact,inline,functions
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',
}
local function simple_table(t)
- if #t>0 then
+ local nt=#t
+ if nt>0 then
local n=0
for _,v in next,t do
n=n+1
end
- if n==#t then
- local tt,nt={},0
- for i=1,#t do
+ if n==nt then
+ local tt={}
+ for i=1,nt do
local v=t[i]
local tv=type(v)
if tv=="number" then
- nt=nt+1
if hexify then
- tt[nt]=format("0x%X",v)
+ tt[i]=format("0x%X",v)
else
- tt[nt]=tostring(v)
+ tt[i]=tostring(v)
end
elseif tv=="string" then
- nt=nt+1
- tt[nt]=format("%q",v)
+ tt[i]=format("%q",v)
elseif tv=="boolean" then
- nt=nt+1
- tt[nt]=v and "true" or "false"
+ tt[i]=v and "true" or "false"
else
- tt=nil
- break
+ return nil
end
end
return tt
@@ -1314,7 +1418,8 @@ local function do_serialize(root,name,depth,level,indexed)
for i=1,#sk do
local k=sk[i]
local v=root[k]
- local tv,tk=type(v),type(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
@@ -1323,11 +1428,7 @@ local function do_serialize(root,name,depth,level,indexed)
handle(format("%s %s,",depth,v))
end
elseif tv=="string" then
- if reduce and tonumber(v) then
- handle(format("%s %s,",depth,v))
- else
- handle(format("%s %q,",depth,v))
- end
+ handle(format("%s %q,",depth,v))
elseif tv=="table" then
if next(v)==nil then
handle(format("%s {},",depth))
@@ -1383,34 +1484,18 @@ local function do_serialize(root,name,depth,level,indexed)
end
end
elseif tv=="string" then
- if reduce and tonumber(v) then
- if tk=="number" then
- if hexify then
- handle(format("%s [0x%X]=%s,",depth,k,v))
- else
- handle(format("%s [%s]=%s,",depth,k,v))
- end
- elseif tk=="boolean" then
- handle(format("%s [%s]=%s,",depth,k and "true" or "false",v))
- elseif noquotes and not reserved[k] and lpegmatch(propername,k) then
- handle(format("%s %s=%s,",depth,k,v))
+ if tk=="number" then
+ if hexify then
+ handle(format("%s [0x%X]=%q,",depth,k,v))
else
- handle(format("%s [%q]=%s,",depth,k,v))
+ 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 noquotes and not reserved[k] and lpegmatch(propername,k) then
+ handle(format("%s %s=%q,",depth,k,v))
else
- 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 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
+ handle(format("%s [%q]=%q,",depth,k,v))
end
elseif tv=="table" then
if next(v)==nil then
@@ -1507,7 +1592,6 @@ local function serialize(_handle,root,name,specification)
noquotes=specification.noquotes
hexify=specification.hexify
handle=_handle or specification.handle or print
- reduce=specification.reduce or false
functions=specification.functions
compact=specification.compact
inline=specification.inline and compact
@@ -1524,7 +1608,6 @@ local function serialize(_handle,root,name,specification)
noquotes=false
hexify=false
handle=_handle or print
- reduce=false
compact=true
inline=true
functions=true
@@ -2658,6 +2741,9 @@ if not modules then modules={} end modules ['l-math']={
license="see context related readme files"
}
local floor,sin,cos,tan=math.floor,math.sin,math.cos,math.tan
+if not math.ceiling then
+ math.ceiling=math.ceil
+end
if not math.round then
function math.round(x) return floor(x+0.5) end
end
@@ -2715,6 +2801,11 @@ else
end
if not number then number={} end
local stripper=patterns.stripzeros
+local newline=patterns.newline
+local endofstring=patterns.endofstring
+local whitespace=patterns.whitespace
+local spacer=patterns.spacer
+local spaceortab=patterns.spaceortab
local function points(n)
n=tonumber(n)
return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536))
@@ -2725,12 +2816,12 @@ local function basepoints(n)
end
number.points=points
number.basepoints=basepoints
-local rubish=patterns.spaceortab^0*patterns.newline
-local anyrubish=patterns.spaceortab+patterns.newline
+local rubish=spaceortab^0*newline
+local anyrubish=spaceortab+newline
local anything=patterns.anything
-local stripped=(patterns.spaceortab^1/"")*patterns.newline
+local stripped=(spaceortab^1/"")*newline
local leading=rubish^0/""
-local trailing=(anyrubish^1*patterns.endofstring)/""
+local trailing=(anyrubish^1*endofstring)/""
local redundant=rubish^3/"\n"
local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0)
function strings.collapsecrlf(str)
@@ -2776,17 +2867,13 @@ local pattern=Carg(1)/function(t)
else
return ""
end
- end+patterns.newline*Cp()/function(position)
+ end+newline*Cp()/function(position)
extra,start=0,position
end+patterns.anything
)^1)
function strings.tabtospace(str,tab)
return lpegmatch(pattern,str,1,tab or 7)
end
-local newline=patterns.newline
-local endofstring=patterns.endofstring
-local whitespace=patterns.whitespace
-local spacer=patterns.spacer
local space=spacer^0
local nospace=space/""
local endofline=nospace*newline
@@ -3355,6 +3442,10 @@ local pattern=Cs(dquote*(equote-P(-2))^0*dquote)
function string.optionalquoted(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)
+end
end -- closure
@@ -4336,7 +4427,8 @@ function constructors.scale(tfmdata,specification)
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 hasligatures=properties.hasligatures or properties.mode=="base"
+ local realdimensions=properties.realdimensions
if changed and not next(changed) then
changed=false
end
@@ -4417,6 +4509,26 @@ function constructors.scale(tfmdata,specification)
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
@@ -5280,6 +5392,7 @@ local report_fonts=logs.reporter("fonts","loading")
local fonts=fonts or {}
local mappings=fonts.mappings or {}
fonts.mappings=mappings
+local allocate=utilities.storage.allocate
local function loadlumtable(filename)
local lumname=file.replacesuffix(file.basename(filename),"lum")
local lumfile=resolvers.findfile(lumname,"map") or ""
@@ -5381,7 +5494,7 @@ mappings.fromunicode16=fromunicode16
local ligseparator=P("_")
local varseparator=P(".")
local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0)
-local overloads={
+local overloads=allocate {
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 },
@@ -7050,6 +7163,7 @@ local stoptiming=statistics.stoptiming
local elapsedtime=statistics.elapsedtime
local findbinfile=resolvers.findbinfile
local trace_private=false registertracker("otf.private",function(v) trace_private=v end)
+local trace_subfonts=false registertracker("otf.subfonts",function(v) trace_subfonts=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_dynamics=false registertracker("otf.dynamics",function(v) trace_dynamics=v end)
@@ -7062,7 +7176,7 @@ local report_otf=logs.reporter("fonts","otf loading")
local fonts=fonts
local otf=fonts.handlers.otf
otf.glists={ "gsub","gpos" }
-otf.version=2.803
+otf.version=2.812
otf.cache=containers.define("fonts","otf",otf.version,true)
local hashes=fonts.hashes
local definers=fonts.definers
@@ -7551,15 +7665,16 @@ actions["add dimensions"]=function(data,filename)
report_otf("mark %a with width %b found in %a",d.name or "<noname>",wd,basename)
end
if bb then
- local ht,dp=bb[4],-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
+ 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
end
@@ -7594,6 +7709,7 @@ local function somecopy(old)
end
end
actions["prepare glyphs"]=function(data,filename,raw)
+ local tableversion=tonumber(raw.table_version) or 0
local rawglyphs=raw.glyphs
local rawsubfonts=raw.subfonts
local rawcidinfo=raw.cidinfo
@@ -7614,66 +7730,114 @@ actions["prepare glyphs"]=function(data,filename,raw)
local cidmap=fonts.cid.getmap(rawcidinfo)
if cidmap then
rawcidinfo.usedname=cidmap.usedname
- local nofnames,nofunicodes=0,0
- local cidunicodes,cidnames=cidmap.unicodes,cidmap.names
+ local nofnames=0
+ local nofunicodes=0
+ local cidunicodes=cidmap.unicodes
+ local cidnames=cidmap.names
+ local cidtotal=0
+ local unique=trace_subfonts and {}
for cidindex=1,#rawsubfonts do
local subfont=rawsubfonts[cidindex]
local cidglyphs=subfont.glyphs
if includesubfonts then
metadata.subfonts[cidindex]=somecopy(subfont)
end
- for index=0,subfont.glyphcnt-1 do
- local glyph=cidglyphs[index]
- if glyph then
- local unicode=glyph.unicode
- if unicode>=0x00E000 and unicode<=0x00F8FF then
- unicode=-1
- elseif unicode>=0x0F0000 and unicode<=0x0FFFFD then
- unicode=-1
- elseif unicode>=0x100000 and unicode<=0x10FFFD then
- unicode=-1
- end
- local name=glyph.name or cidnames[index]
- if not unicode or unicode==-1 then
- unicode=cidunicodes[index]
- end
- if unicode and descriptions[unicode] then
- if trace_private then
- report_otf("preventing glyph %a at index %H to overload unicode %U",name or "noname",index,unicode)
+ local cidcnt,cidmin,cidmax
+ if tableversion>0.3 then
+ cidcnt=subfont.glyphcnt
+ cidmin=subfont.glyphmin
+ cidmax=subfont.glyphmax
+ else
+ cidcnt=subfont.glyphcnt
+ cidmin=0
+ cidmax=cidcnt-1
+ end
+ if trace_subfonts then
+ local cidtot=cidmax-cidmin+1
+ cidtotal=cidtotal+cidtot
+ report_otf("subfont: %i, min: %i, max: %i, cnt: %i, n: %i",cidindex,cidmin,cidmax,cidtot,cidcnt)
+ end
+ if cidcnt>0 then
+ for cidslot=cidmin,cidmax do
+ local glyph=cidglyphs[cidslot]
+ if glyph then
+ local index=tableversion>0.3 and glyph.orig_pos or cidslot
+ if trace_subfonts then
+ unique[index]=true
end
- unicode=-1
- end
- if not unicode or unicode==-1 then
- if not name then
- name=format("u%06X.ctx",private)
+ local unicode=glyph.unicode
+ if unicode>=0x00E000 and unicode<=0x00F8FF then
+ unicode=-1
+ elseif unicode>=0x0F0000 and unicode<=0x0FFFFD then
+ unicode=-1
+ elseif unicode>=0x100000 and unicode<=0x10FFFD then
+ unicode=-1
end
- unicode=private
- unicodes[name]=private
- if trace_private then
- report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private)
+ local name=glyph.name or cidnames[index]
+ if not unicode or unicode==-1 then
+ unicode=cidunicodes[index]
end
- private=private+1
- nofnames=nofnames+1
- else
- if not name then
- name=format("u%06X.ctx",unicode)
+ if unicode and descriptions[unicode] then
+ if trace_private then
+ report_otf("preventing glyph %a at index %H to overload unicode %U",name or "noname",index,unicode)
+ end
+ unicode=-1
end
- unicodes[name]=unicode
- nofunicodes=nofunicodes+1
- end
- indices[index]=unicode
- local description={
- boundingbox=glyph.boundingbox,
- name=glyph.name or name or "unknown",
- cidindex=cidindex,
- index=index,
- glyph=glyph,
- }
- descriptions[unicode]=description
- else
+ if not unicode or unicode==-1 then
+ if not name then
+ name=format("u%06X.ctx",private)
+ end
+ unicode=private
+ unicodes[name]=private
+ if trace_private then
+ report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private)
+ end
+ private=private+1
+ nofnames=nofnames+1
+ else
+ if not name then
+ name=format("u%06X.ctx",unicode)
+ end
+ unicodes[name]=unicode
+ nofunicodes=nofunicodes+1
+ end
+ indices[index]=unicode
+ local description={
+ boundingbox=glyph.boundingbox,
+ name=name or "unknown",
+ cidindex=cidindex,
+ index=cidslot,
+ glyph=glyph,
+ }
+ descriptions[unicode]=description
+local altuni=glyph.altuni
+if altuni then
+ for i=1,#altuni do
+ local a=altuni[i]
+ local u=a.unicode
+ if u~=unicode then
+ local v=a.variant
+ if v then
+ local vv=variants[v]
+ if vv then
+ vv[u]=unicode
+ else
+ vv={ [u]=unicode }
+ variants[v]=vv
+ end
+ end
+ end
+ end
+end
+ end
end
+ else
+ report_otf("potential problem: no glyphs found in subfont %i",cidindex)
end
end
+ if trace_subfonts then
+ report_otf("nofglyphs: %i, unique: %i",cidtotal,table.count(unique))
+ end
if trace_loading then
report_otf("cid font remapped, %s unicode points, %s symbolic names, %s glyphs",nofunicodes,nofnames,nofunicodes+nofnames)
end
@@ -7684,68 +7848,77 @@ actions["prepare glyphs"]=function(data,filename,raw)
report_otf("font %a has no glyphs",filename)
end
else
- for index=0,raw.glyphcnt-1 do
- local glyph=rawglyphs[index]
- if glyph then
- local unicode=glyph.unicode
- local name=glyph.name
- if not unicode or unicode==-1 then
- unicode=private
- unicodes[name]=private
- if trace_private then
- report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private)
- end
- private=private+1
- else
- if unicode>criterium then
- local taken=descriptions[unicode]
- if taken then
- if unicode>=private then
- private=unicode+1
+ local cnt=raw.glyphcnt or 0
+ local min=tableversion>0.3 and raw.glyphmin or 0
+ local max=tableversion>0.3 and raw.glyphmax or (raw.glyphcnt-1)
+ if cnt>0 then
+ for index=min,max do
+ local glyph=rawglyphs[index]
+ if glyph then
+ local unicode=glyph.unicode
+ local name=glyph.name
+ if not unicode or unicode==-1 then
+ unicode=private
+ unicodes[name]=private
+ if trace_private then
+ report_otf("glyph %a at index %H is moved to private unicode slot %U",name,index,private)
+ end
+ private=private+1
+ else
+ if unicode>criterium then
+ local taken=descriptions[unicode]
+ if taken then
+ if unicode>=private then
+ private=unicode+1
+ else
+ private=private+1
+ end
+ descriptions[private]=taken
+ unicodes[taken.name]=private
+ indices[taken.index]=private
+ if trace_private then
+ report_otf("slot %U is moved to %U due to private in font",unicode)
+ end
else
- private=private+1
- end
- descriptions[private]=taken
- unicodes[taken.name]=private
- indices[taken.index]=private
- if trace_private then
- report_otf("slot %U is moved to %U due to private in font",unicode)
- end
- else
- if unicode>=private then
- private=unicode+1
+ if unicode>=private then
+ private=unicode+1
+ end
end
end
+ unicodes[name]=unicode
end
- unicodes[name]=unicode
- end
- indices[index]=unicode
- descriptions[unicode]={
- boundingbox=glyph.boundingbox,
- name=name,
- index=index,
- glyph=glyph,
- }
- local altuni=glyph.altuni
- if altuni then
- for i=1,#altuni do
- local a=altuni[i]
- local u=a.unicode
- local v=a.variant
- if v then
- local vv=variants[v]
- if vv then
- vv[u]=unicode
- else
- vv={ [u]=unicode }
- variants[v]=vv
+ indices[index]=unicode
+ descriptions[unicode]={
+ boundingbox=glyph.boundingbox,
+ name=name,
+ index=index,
+ glyph=glyph,
+ }
+ local altuni=glyph.altuni
+ if altuni then
+ for i=1,#altuni do
+ local a=altuni[i]
+ local u=a.unicode
+ if u~=unicode then
+ local v=a.variant
+ if v then
+ local vv=variants[v]
+ if vv then
+ vv[u]=unicode
+ else
+ vv={ [u]=unicode }
+ variants[v]=vv
+ end
+ end
end
end
end
+ else
+ report_otf("potential problem: glyph %U is used but empty",index)
end
- else
- report_otf("potential problem: glyph %U is used but empty",index)
end
+ else
+ report_otf("potential problem: no glyphs found")
end
end
resources.private=private
@@ -10398,9 +10571,9 @@ local function inject_cursives(glyphs,nofglyphs)
end
end
end
-local function inject_kerns(head,glyphs,nofglyphs)
- for i=1,#glyphs do
- local n=glyphs[i]
+local function inject_kerns(head,list,length)
+ for i=1,length do
+ local n=list[i]
local pn=rawget(properties,n)
if pn then
local i=rawget(pn,"injections")
@@ -10437,6 +10610,9 @@ local function inject_everything(head,where)
end
inject_kerns(head,glyphs,nofglyphs)
end
+ if nofmarks>0 then
+ inject_kerns(head,marks,nofmarks)
+ end
if keepregisteredcounts then
keepregisteredcounts=false
else
@@ -10727,7 +10903,7 @@ local function inject_pairs_only(head,where)
if getsubtype(n)<256 then
local p=rawget(properties,n)
if p then
- local i=rawget(pn,"replaceinjections")
+ local i=rawget(p,"replaceinjections")
if i then
local yoffset=i.yoffset
if yoffset and yoffset~=0 then
@@ -11198,6 +11374,7 @@ local report_chain=logs.reporter("fonts","otf chain")
local report_process=logs.reporter("fonts","otf process")
local report_prepare=logs.reporter("fonts","otf prepare")
local report_warning=logs.reporter("fonts","otf warning")
+local report_run=logs.reporter("fonts","otf run")
registertracker("otf.verbose_chain",function(v) otf.setcontextchain(v and "verbose") end)
registertracker("otf.normal_chain",function(v) otf.setcontextchain(v and "normal") end)
registertracker("otf.replacements","otf.singles,otf.multiples,otf.alternatives,otf.ligatures")
@@ -11220,12 +11397,18 @@ local setprop=nuts.setprop
local getfont=nuts.getfont
local getsubtype=nuts.getsubtype
local getchar=nuts.getchar
+local insert_node_before=nuts.insert_before
local insert_node_after=nuts.insert_after
local delete_node=nuts.delete
+local remove_node=nuts.remove
local copy_node=nuts.copy
+local copy_node_list=nuts.copy_list
local find_node_tail=nuts.tail
local flush_node_list=nuts.flush_list
+local free_node=nuts.free
local end_of_math=nuts.end_of_math
+local traverse_nodes=nuts.traverse
+local traverse_id=nuts.traverse_id
local setmetatableindex=table.setmetatableindex
local zwnj=0x200C
local zwj=0x200D
@@ -11243,6 +11426,8 @@ local math_code=nodecodes.math
local dir_code=whatcodes.dir
local localpar_code=whatcodes.localpar
local discretionary_code=disccodes.discretionary
+local regular_code=disccodes.regular
+local automatic_code=disccodes.automatic
local ligature_code=glyphcodes.ligature
local privateattribute=attributes.private
local a_state=privateattribute('state')
@@ -12596,15 +12781,8 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
break
end
end
- elseif f==2 then
- match=seq[1][32]
else
- for n=f-1,1 do
- if not seq[n][32] then
- match=false
- break
- end
- end
+ match=false
end
end
if match and s>l then
@@ -12654,15 +12832,8 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
break
end
end
- elseif s-l==1 then
- match=seq[s][32]
else
- for n=l+1,s do
- if not seq[n][32] then
- match=false
- break
- end
- end
+ match=false
end
end
end
@@ -15039,6 +15210,8 @@ end
local fonts=fonts
local nodes=nodes
local traverse_id=node.traverse_id
+local free_node=node.free
+local remove_node=node.remove
local glyph_code=nodes.nodecodes.glyph
local disc_code=nodes.nodecodes.disc
local ligaturing=node.ligaturing
@@ -15068,6 +15241,8 @@ function nodes.handlers.nodepass(head)
local basefonts={}
local prevfont=nil
local basefont=nil
+ local variants=nil
+ local redundant=nil
for n in traverse_id(glyph_code,head) do
local font=n.font
if font~=prevfont then
@@ -15089,10 +15264,47 @@ function nodes.handlers.nodepass(head)
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=n.char
+ if char>=0xFE00 and (char<=0xFE0F or (char>=0xE0100 and char<=0xE01EF)) then
+ local hash=variants[char]
+ if hash then
+ local p=n.prev
+ if p and p.id==glyph_code then
+ local variant=hash[p.char]
+ if variant then
+ p.char=variant
+ if not redundant then
+ redundant={ n }
+ else
+ redundant[#redundant+1]=n
+ end
+ end
+ end
end
end
end
end
+ if redundant then
+ for i=1,#redundant do
+ local n=redundant[i]
+ remove_node(head,n)
+ free_node(n)
+ end
+ end
for d in traverse_id(disc_code,head) do
local r=d.replace
if r then