diff options
Diffstat (limited to 'src/fontloader/runtime/fontloader-reference.lua')
| -rw-r--r-- | src/fontloader/runtime/fontloader-reference.lua | 349 |
1 files changed, 188 insertions, 161 deletions
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua index 6f96d97..9785988 100644 --- a/src/fontloader/runtime/fontloader-reference.lua +++ b/src/fontloader/runtime/fontloader-reference.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 : 06/13/16 17:00:29 +-- merge date : 06/15/16 20:18:05 do -- begin closure to overcome local limits and interference @@ -11479,6 +11479,25 @@ local function covered(subset,all) end return used end +local function readlookuparray(f,noflookups) + 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 + lookups[index]=readushort(f)+1 + 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) @@ -11503,10 +11522,7 @@ local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,n for i=2,nofcurrent do current[i]={ readushort(f) } end - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) rules[#rules+1]={ current=current, lookups=lookups @@ -11547,10 +11563,7 @@ local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,n for i=2,nofcurrent do current[i]=currentclasses[readushort(f)+1] end - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) rules[#rules+1]={ current=current, lookups=lookups @@ -11574,10 +11587,7 @@ local function unchainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,n elseif subtype==3 then local current=readarray(f) local noflookups=readushort(f) - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) current=readcoveragearray(f,tableoffset,current,true) return { format="coverage", @@ -11632,10 +11642,7 @@ local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nof end end local noflookups=readushort(f) - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) rules[#rules+1]={ before=before, current=current, @@ -11700,10 +11707,7 @@ local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nof end end local noflookups=readushort(f) - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) rules[#rules+1]={ before=before, current=current, @@ -11731,10 +11735,7 @@ local function chainedcontext(f,fontdata,lookupid,lookupoffset,offset,glyphs,nof local current=readarray(f) local after=readarray(f) local noflookups=readushort(f) - local lookups={} - for i=1,noflookups do - lookups[readushort(f)+1]=readushort(f)+1 - end + local lookups=readlookuparray(f,noflookups) before=readcoveragearray(f,tableoffset,before,true) current=readcoveragearray(f,tableoffset,current,true) after=readcoveragearray(f,tableoffset,after,true) @@ -12629,41 +12630,47 @@ do report_issue(i,what,sequence,"empty") rule.lookups=nil else - for index,lookupid in sortedhash(rlookups) do - 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 - h={ - index=nofsublookups, - name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), - derived=true, - steps=d.steps, - nofsteps=d.nofsteps, - type=d.lookuptype, - markclass=d.markclass or nil, - flags=d.flags, - } - sublookuplist[nofsublookups]=h - sublookuphash[lookupid]=nofsublookups - sublookupcheck[lookupid]=1 + local length=#rlookups + for index=1,length do + local lookupid=rlookups[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 + h={ + index=nofsublookups, + name=f_lookupname(lookupprefix,"d",lookupid+lookupidoffset), + derived=true, + steps=d.steps, + nofsteps=d.nofsteps, + type=d.lookuptype, + markclass=d.markclass or nil, + flags=d.flags, + } + sublookuplist[nofsublookups]=h + sublookuphash[lookupid]=nofsublookups + sublookupcheck[lookupid]=1 + else + report_issue(i,what,sequence,"missing") + rule.lookups=nil + break + end else - report_issue(i,what,sequence,"missing") + report_issue(i,what,sequence,"bad") rule.lookups=nil break end else - report_issue(i,what,sequence,"bad") - rule.lookups=nil - break + sublookupcheck[lookupid]=sublookupcheck[lookupid]+1 end + rlookups[index]=h or false else - sublookupcheck[lookupid]=sublookupcheck[lookupid]+1 + rlookups[index]=false end - rlookups[index]=h end end end @@ -14486,7 +14493,8 @@ function readers.pack(data) 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 + local r=rule.lookups if r then rule.lookups=pack_mixed (r) end + local r=rule.replacements if r then rule.replacements=pack_flat (r) end end end end @@ -14830,9 +14838,16 @@ function readers.unpack(data) end end end + local lookups=rule.lookups + if lookups then + local tv=tables[lookups] + if tv then + rule.lookups=tv + end + end local replacements=rule.replacements if replacements then - local tv=tables[replace] + local tv=tables[replacements] if tv then rule.replacements=tv end @@ -15348,7 +15363,7 @@ local trace_defining=false registertracker("fonts.defining",function(v) trace_de local report_otf=logs.reporter("fonts","otf loading") local fonts=fonts local otf=fonts.handlers.otf -otf.version=3.022 +otf.version=3.023 otf.cache=containers.define("fonts","otl",otf.version,true) otf.svgcache=containers.define("fonts","svg",otf.version,true) otf.pdfcache=containers.define("fonts","pdf",otf.version,true) @@ -15901,7 +15916,7 @@ local function getgsub(tfmdata,k,kind,value) end otf.getgsub=getgsub function otf.getsubstitution(tfmdata,k,kind,value) - local found,kind=getgsub(tfmdata,k,kind) + local found,kind=getgsub(tfmdata,k,kind,value) if not found then elseif kind=="gsub_single" then return found @@ -18149,6 +18164,7 @@ 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 remove_node=nuts.remove local setmetatableindex=table.setmetatableindex local zwnj=0x200C local zwj=0x200D @@ -19022,7 +19038,7 @@ function chainprocs.gsub_multiple(head,start,stop,dataset,sequence,currentlookup 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,currentlookup.flags[1]) + return multiple_glyphs(head,start,replacement,sequence.flags[1]) end return head,start,false end @@ -19750,6 +19766,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) local ck=contexts[k] local seq=ck[3] local s=#seq + local size=1 if s==1 then local char=ischar(current,currentfont) if char then @@ -19758,44 +19775,33 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) else local f=ck[4] local l=ck[5] - if f==1 and f==l then - else - if f==l then - else - local discfound=nil - local n=f+1 - last=getnext(last) - while n<=l do - if not last and (sweeptype=="post" or sweeptype=="replace") then - last=getnext(sweepnode) - sweeptype=nil - end - if last then - local char,id=ischar(last,currentfont) - if char then - local ccd=descriptions[char] - if ccd then - local class=ccd.class or "base" - if class==skipmark or class==skipligature or class==skipbase or (markclass and class=="mark" and not markclass[char]) then - skipped=true - if trace_skips then - show_skip(dataset,sequence,char,ck,class) - end + size=l-f+1 + if size>1 then + local discfound=nil + local n=f+1 + last=getnext(last) + while n<=l do + if not last and (sweeptype=="post" or sweeptype=="replace") then + last=getnext(sweepnode) + sweeptype=nil + end + if last then + local char,id=ischar(last,currentfont) + if char then + local ccd=descriptions[char] + if ccd then + local class=ccd.class or "base" + if class==skipmark or class==skipligature or class==skipbase or (markclass and class=="mark" and not markclass[char]) then + skipped=true + if trace_skips then + show_skip(dataset,sequence,char,ck,class) + end + last=getnext(last) + elseif seq[n][char] then + if n<l then last=getnext(last) - elseif seq[n][char] then - if n<l then - last=getnext(last) - end - n=n+1 - else - if discfound then - notmatchreplace[discfound]=true - match=not notmatchpre[discfound] - else - match=false - end - break end + n=n+1 else if discfound then notmatchreplace[discfound]=true @@ -19805,7 +19811,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end break end - elseif char==false then + else if discfound then notmatchreplace[discfound]=true match=not notmatchpre[discfound] @@ -19813,58 +19819,66 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) match=false end break - elseif id==disc_code then - diskseen=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 - pre=getnext(pre) - if n>l then - break - end - else - notmatchpre[last]=true + end + elseif char==false then + if discfound then + notmatchreplace[discfound]=true + match=not notmatchpre[discfound] + else + match=false + end + break + elseif id==disc_code then + diskseen=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 + pre=getnext(pre) + if n>l then break end - end - if n<=l then + else notmatchpre[last]=true + break end - else + end + if n<=l then notmatchpre[last]=true end - if replace then - while replace do - if seq[n][getchar(replace)] then - n=n+1 - replace=getnext(replace) - if n>l then - break - end - else - notmatchreplace[last]=true - match=not notmatchpre[last] + else + notmatchpre[last]=true + end + if replace then + while replace do + if seq[n][getchar(replace)] then + n=n+1 + replace=getnext(replace) + if n>l then break end + else + notmatchreplace[last]=true + match=not notmatchpre[last] + break end - match=not notmatchpre[last] end - last=getnext(last) - else - match=false - break + match=not notmatchpre[last] end + last=getnext(last) else match=false break end + else + match=false + break end end end @@ -20133,7 +20147,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) local chainlookups=ck[6] if chainlookups then local nofchainlookups=#chainlookups - if nofchainlookups==1 then + if size==1 then local chainlookup=chainlookups[1] local chainkind=chainlookup.type local chainproc=chainprocs[chainkind] @@ -20152,7 +20166,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end else local i=1 - while start and true do + while start do if skipped then while start do local char=getchar(start) @@ -20169,10 +20183,8 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end end end - local chainlookup=chainlookups[1] - if not chainlookup then - i=i+1 - else + local chainlookup=chainlookups[i] + if chainlookup then local chainkind=chainlookup.type local chainproc=chainprocs[chainkind] if chainproc then @@ -20184,19 +20196,16 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end if ok then done=true - if n and n>1 then - if i+n>nofchainlookups then - break - else - end + if n and n>1 and i+n>nofchainlookups then + break end end else logprocess("%s: %s is not yet supported (2)",cref(dataset,sequence),chainkind) end - i=i+1 end - if i>nofchainlookups or not start then + i=i+1 + if i>size or not start then break elseif start then start=getnext(start) @@ -23108,6 +23117,7 @@ if not modules then modules={} end modules ['font-ocl']={ copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } +local tostring,next=tostring,next local formatters=string.formatters local otf=fonts.handlers.otf local f_color_start=formatters["pdf:direct: %f %f %f rg"] @@ -23226,30 +23236,47 @@ do end if context and xml.convert then local report_svg=logs.reporter("fonts","svg conversion") + local xmlconvert=xml.convert + local xmlfirst=xml.first + local loaddata=io.loaddata + local savedata=io.savedata + local remove=os.remove function otfsvg.topdf(svgshapes) - local svgfile="temp-otf-svg-shape.svg" - local pdffile="temp-otf-svg-shape.pdf" - local command="inkscape "..svgfile.." --export-pdf="..pdffile - local testrun=false + local inkscape=io.popen("inkscape --shell 2>&1","w") local pdfshapes={} 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"] report_svg("processing %i svg containers",nofshapes) + statistics.starttiming() for i=1,nofshapes do local entry=svgshapes[i] for j=entry.first,entry.last do - local svg=xml.convert(entry.data) - local data=xml.first(svg,"/svg[@id='glyph"..j.."']") - io.savedata(svgfile,tostring(data)) - report_svg("processing svg shape of glyph %i in container %i",j,i) - os.execute(command) - pdfshapes[j]=io.loaddata(pdffile) - end - if testrun and i>testrun then - report_svg("quiting test run") - break - end - end - os.remove(svgfile) + local svg=xmlconvert(entry.data) + local root=svg and xmlfirst(svg,"/svg[@id='glyph"..j.."']") + local data=root and tostring(root) + if data and data~="" then + local svgfile=f_svgfile(j) + local pdffile=f_pdffile(j) + savedata(svgfile,data) + inkscape:write(f_convert(svgfile,pdffile)) + pdfshapes[j]=true + end + end + end + inkscape:write("quit\n") + inkscape:close() + report_svg("processing %i pdf results",nofshapes) + for i in next,pdfshapes do + local svgfile=f_svgfile(i) + local pdffile=f_pdffile(i) + pdfshapes[i]=loaddata(pdffile) + remove(svgfile) + remove(pdffile) + end + statistics.stoptiming() + report_svg("conversion time: %0.3f",statistics.elapsedtime()) return pdfshapes end else |