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author | Hans Hagen <pragma@wxs.nl> | 2014-01-06 18:10:00 +0100 |
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committer | Hans Hagen <pragma@wxs.nl> | 2014-01-06 18:10:00 +0100 |
commit | abc4c5b8c54f5768e2c494e7925dddb1d99850be (patch) | |
tree | 718d23c168bc0000974e6336858d3c915b6dfdcc /tex/generic | |
parent | 8baeb8ce6a5aec7167e2bea1ccb356f8ce8e40b1 (diff) | |
download | context-abc4c5b8c54f5768e2c494e7925dddb1d99850be.tar.gz |
beta 2014.01.06 18:10
Diffstat (limited to 'tex/generic')
-rw-r--r-- | tex/generic/context/luatex/luatex-fonts-merged.lua | 140 |
1 files changed, 81 insertions, 59 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index 24e49308c..256373922 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 : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 01/03/14 00:40:35 +-- merge date : 01/06/14 18:10:50 do -- begin closure to overcome local limits and interference @@ -6405,7 +6405,7 @@ local type,next,tonumber,tostring=type,next,tonumber,tostring local abs=math.abs local insert=table.insert local lpegmatch=lpeg.match -local reversed,concat,remove=table.reversed,table.concat,table.remove +local reversed,concat,remove,sortedkeys=table.reversed,table.concat,table.remove,table.sortedkeys local ioflush=io.flush local fastcopy,tohash,derivetable=table.fastcopy,table.tohash,table.derive local formatters=string.formatters @@ -7045,7 +7045,6 @@ actions["prepare glyphs"]=function(data,filename,raw) } local altuni=glyph.altuni if altuni then - local d for i=1,#altuni do local a=altuni[i] local u=a.unicode @@ -7058,15 +7057,8 @@ actions["prepare glyphs"]=function(data,filename,raw) vv={ [u]=unicode } variants[v]=vv end - elseif d then - d[#d+1]=u - else - d={ u } end end - if d then - duplicates[unicode]=d - end end else report_otf("potential problem: glyph %U is used but empty",index) @@ -7084,47 +7076,49 @@ actions["check encoding"]=function(data,filename,raw) local duplicates=resources.duplicates local mapdata=raw.map or {} 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 if find(encname,"unicode") then if trace_loading then report_otf("checking embedded unicode map %a",encname) end - for unicode,index in next,unicodetoindex do - if unicode<=criterium and not descriptions[unicode] then - local parent=indices[index] - if not parent then - report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) - else - local parentdescription=descriptions[parent] - if parentdescription then - local altuni=parentdescription.altuni - if not altuni then - altuni={ { unicode=unicode } } - parentdescription.altuni=altuni - duplicates[parent]={ unicode } - else - local done=false - for i=1,#altuni do - if altuni[i].unicode==unicode then - done=true - break - end - end - if not done then - insert(altuni,{ unicode=unicode }) - insert(duplicates[parent],unicode) + 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] + if d then + if d.unicode~=unicode then + local c=d.copies + if c then + c[unicode]=true + else + d.copies={ [unicode]=true } end end - if trace_loading then - report_otf("weird, unicode %U points to nowhere with index %H",unicode,index) - end - else - report_otf("weird, unicode %U points to %U with index %H",unicode,index) + elseif not reported[i] then + report_otf("missing index %i",index) + reported[i]=true end 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 elseif properties.cidinfo then report_otf("warning: no unicode map, used cidmap %a",properties.cidinfo.usedname) else @@ -7132,6 +7126,7 @@ actions["check encoding"]=function(data,filename,raw) end if mapdata then mapdata.map={} + mapdata.backmap={} end end actions["add duplicates"]=function(data,filename,raw) @@ -7142,28 +7137,37 @@ actions["add duplicates"]=function(data,filename,raw) local indices=resources.indices local duplicates=resources.duplicates for unicode,d in next,duplicates do - for i=1,#d do - local u=d[i] - if not descriptions[u] then - local description=descriptions[unicode] - local duplicate=table.copy(description) - duplicate.comment=format("copy of U+%05X",unicode) - descriptions[u]=duplicate - local n=0 - for _,description in next,descriptions do - if kerns then - local kerns=description.kerns - for _,k in next,kerns do - local ku=k[unicode] - if ku then - k[u]=ku - n=n+1 + local nofduplicates=#d + if nofduplicates>4 then + if trace_loading then + report_otf("ignoring excessive duplicates of %U (n=%s)",unicode,nofduplicates) + end + else + for i=1,nofduplicates do + local u=d[i] + if not descriptions[u] then + local description=descriptions[unicode] + local n=0 + for _,description in next,descriptions do + if kerns then + local kerns=description.kerns + for _,k in next,kerns do + local ku=k[unicode] + if ku then + k[u]=ku + n=n+1 + end end end end - end - if trace_loading then - report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n) + if u>0 then + local duplicate=table.copy(description) + duplicate.comment=format("copy of U+%05X",unicode) + descriptions[u]=duplicate + if trace_loading then + report_otf("duplicating %U to %U with index %H (%s kerns)",unicode,u,description.index,n) + end + end end end end @@ -8184,6 +8188,24 @@ local function otftotfm(specification) local features=specification.features.normal local rawdata=otf.load(filename,sub,features and features.featurefile) if rawdata and next(rawdata) then + local descriptions=rawdata.descriptions + local duplicates=rawdata.resources.duplicates + if duplicates then + local nofduplicates,nofduplicated=0,0 + for parent,list in next,duplicates do + for i=1,#list do + local unicode=list[i] + if not descriptions[unicode] then + descriptions[unicode]=descriptions[parent] + nofduplicated=nofduplicated+1 + end + end + nofduplicates=nofduplicates+#list + end + if trace_otf and nofduplicated~=nofduplicates then + report_otf("%i extra duplicates copied out of %i",nofduplicated,nofduplicates) + end + end rawdata.lookuphash={} tfmdata=copytotfm(rawdata,cache_id) if tfmdata and next(tfmdata) then |