diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-fontloader.lua | 200 |
1 files changed, 147 insertions, 53 deletions
diff --git a/src/luaotfload-fontloader.lua b/src/luaotfload-fontloader.lua index 3f408b9..90d46df 100644 --- a/src/luaotfload-fontloader.lua +++ b/src/luaotfload-fontloader.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 02/14/14 17:07:59 +-- merge date : 03/07/14 11:42:21 do -- begin closure to overcome local limits and interference @@ -901,6 +901,36 @@ local function sortedkeys(tab) 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 + sort(srt) + 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 + sort(srt) + return srt + else + return {} + end +end local function sortedhashkeys(tab,cmp) if tab then local srt,s={},0 @@ -926,6 +956,8 @@ function table.allkeys(t) return sortedkeys(keys) end table.sortedkeys=sortedkeys +table.sortedhashonly=sortedhashonly +table.sortedindexonly=sortedindexonly table.sortedhashkeys=sortedhashkeys local function nothing() end local function sortedhash(t,cmp) @@ -1723,7 +1755,7 @@ local byte,find,gsub,format=string.byte,string.find,string.gsub,string.format local concat=table.concat local floor=math.floor local type=type -if string.find(os.getenv("PATH"),";") then +if string.find(os.getenv("PATH"),";",1,true) then io.fileseparator,io.pathseparator="\\",";" else io.fileseparator,io.pathseparator="/",":" @@ -2607,11 +2639,39 @@ local pattern=Carg(1)/function(t) function strings.tabtospace(str,tab) return lpegmatch(pattern,str,1,tab or 7) end -function strings.striplong(str) - str=gsub(str,"^%s*","") - str=gsub(str,"[\n\r]+ *","\n") - return str +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 +local stripend=(whitespace^1*endofstring)/"" +local normalline=(nospace*((1-space*(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 +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 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 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, +} +strings.striplinepatterns=striplinepatterns +function strings.striplines(str,how) + return str and lpegmatch(how and striplinepatterns[how] or p_prune_collapse,str) or str end +strings.striplong=strings.striplines function strings.nice(str) str=gsub(str,"[:%-+_]+"," ") return str @@ -6504,7 +6564,7 @@ local report_otf=logs.reporter("fonts","otf loading") local fonts=fonts local otf=fonts.handlers.otf otf.glists={ "gsub","gpos" } -otf.version=2.751 +otf.version=2.754 otf.cache=containers.define("fonts","otf",otf.version,true) local fontdata=fonts.hashes.identifiers local chardata=characters and characters.data @@ -7047,15 +7107,22 @@ actions["prepare glyphs"]=function(data,filename,raw) 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 or unicode>=criterium then + if not unicode or unicode==-1 then unicode=cidunicodes[index] end if unicode and descriptions[unicode] then report_otf("preventing glyph %a at index %H to overload unicode %U",name or "noname",index,unicode) unicode=-1 end - if not unicode or unicode==-1 or unicode>=criterium then + if not unicode or unicode==-1 then if not name then name=format("u%06X",private) end @@ -7101,7 +7168,7 @@ actions["prepare glyphs"]=function(data,filename,raw) if glyph then local unicode=glyph.unicode local name=glyph.name - if not unicode or unicode==-1 or unicode>=criterium then + if not unicode or unicode==-1 then unicode=private unicodes[name]=private if trace_private then @@ -7156,47 +7223,43 @@ actions["check encoding"]=function(data,filename,raw) local unicodetoindex=mapdata and mapdata.map or {} local indextounicode=mapdata and mapdata.backmap or {} local encname=lower(data.enc_name or mapdata.enc_name or "") - local criterium=0xFFFF + local criterium=0xFFFF + local privateoffset=constructors.privateoffset if find(encname,"unicode") then if trace_loading then report_otf("checking embedded unicode map %a",encname) end - local hash={} - for index,unicode in next,indices do - hash[index]=descriptions[unicode] - end - local reported={} - for unicode,index in next,unicodetoindex do - if not descriptions[unicode] then - local d=hash[index] + local reported={} + for maybeunicode,index in next,unicodetoindex do + if descriptions[maybeunicode] then + else + local unicode=indices[index] + if not unicode then + elseif maybeunicode==unicode then + elseif unicode>privateoffset then + else + local d=descriptions[unicode] if d then - if d.unicode~=unicode then - local c=d.copies - if c then - c[unicode]=true - else - d.copies={ [unicode]=true } - end + local c=d.copies + if c then + c[maybeunicode]=true + else + d.copies={ [maybeunicode]=true } end - elseif not reported[i] then + elseif index and not reported[index] then report_otf("missing index %i",index) - reported[i]=true + reported[index]=true end end end - for index,data in next,hash do - data.copies=sortedkeys(data.copies) - end - for index,unicode in next,indices do - local description=hash[index] - local copies=description.copies - if copies then - duplicates[unicode]=copies - description.copies=nil - else - report_otf("copies but no unicode parent %U",unicode) - end + end + for unicode,data in next,descriptions do + local d=data.copies + if d then + duplicates[unicode]=sortedkeys(d) + data.copies=nil end + end elseif properties.cidinfo then report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname) else @@ -7238,7 +7301,7 @@ actions["add duplicates"]=function(data,filename,raw) end end end - if u>0 then + if u>0 then local duplicate=table.copy(description) duplicate.comment=format("copy of U+%05X",unicode) descriptions[u]=duplicate @@ -7440,10 +7503,16 @@ actions["reorganize subtables"]=function(data,filename,raw) report_otf("skipping weird lookup number %s",k) elseif features then local f={} + local o={} for i=1,#features do local df=features[i] local tag=strip(lower(df.tag)) - local ft=f[tag] if not ft then ft={} f[tag]=ft end + local ft=f[tag] + if not ft then + ft={} + f[tag]=ft + o[#o+1]=tag + end local dscripts=df.scripts for i=1,#dscripts do local d=dscripts[i] @@ -7463,6 +7532,7 @@ actions["reorganize subtables"]=function(data,filename,raw) subtables=subtables, markclass=markclass, features=f, + order=o, } else lookups[name]={ @@ -9042,9 +9112,9 @@ function injections.setkern(current,factor,rlmode,x,tfmchr) return 0,0 end end -function injections.setmark(start,base,factor,rlmode,ba,ma,index,baseismark) - local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) - local bound=base[a_markbase] +function injections.setmark(start,base,factor,rlmode,ba,ma) + local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) + local bound=base[a_markbase] local index=1 if bound then local mb=marks[bound] @@ -9063,7 +9133,7 @@ function injections.setmark(start,base,factor,rlmode,ba,ma,index,baseismark) base[a_markbase]=bound start[a_markmark]=bound start[a_markdone]=index - marks[bound]={ [index]={ dx,dy,rlmode,baseismark } } + marks[bound]={ [index]={ dx,dy,rlmode } } return dx,dy,bound end local function dir(n) @@ -11413,9 +11483,11 @@ local autofeatures=fonts.analyzers.features local function initialize(sequence,script,language,enabled) local features=sequence.features if features then - for kind,scripts in next,features do + for i=1,#order do + local kind=order[i] local valid=enabled[kind] if valid then + local scripts=features[kind] local languages=scripts[script] or scripts[wildcard] if languages and (languages[language] or languages[wildcard]) then return { valid,autofeatures[kind] or false,sequence.chain or 0,kind,sequence } @@ -11447,12 +11519,12 @@ function otf.dataset(tfmdata,font) } rs[language]=rl local sequences=tfmdata.resources.sequences -for s=1,#sequences do - local v=enabled and initialize(sequences[s],script,language,enabled) - if v then - rl[#rl+1]=v - end -end + for s=1,#sequences do + local v=enabled and initialize(sequences[s],script,language,enabled) + if v then + rl[#rl+1]=v + end + end end return rl end @@ -12479,6 +12551,14 @@ local function packdata(data) features[script]=pack_normal(feature) end end + local order=sequence.order + if order then + sequence.order=pack_indexed(order) + end + local markclass=sequence.markclass + if markclass then + sequence.markclass=pack_boolean(markclass) + end end end local lookups=resources.lookups @@ -12891,6 +12971,20 @@ local function unpackdata(data) end end end + local order=feature.order + if order then + local tv=tables[order] + if tv then + feature.order=tv + end + end + local markclass=feature.markclass + if markclass then + local tv=tables[markclass] + if tv then + feature.markclass=tv + end + end end end local lookups=resources.lookups |