diff options
Diffstat (limited to 'src/fontloader/runtime')
| -rw-r--r-- | src/fontloader/runtime/fontloader-reference.lua | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua index 09a24b9..ab81bc6 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 : 04/22/16 09:10:04 +-- merge date : 04/25/16 13:30:09 do -- begin closure to overcome local limits and interference @@ -6984,7 +6984,7 @@ local fonts,logs,trackers,containers,resolvers=fonts,logs,trackers,containers,re local next,type,tonumber=next,type,tonumber local match,gmatch,lower,gsub,strip,find=string.match,string.gmatch,string.lower,string.gsub,string.strip,string.find local char,byte,sub=string.char,string.byte,string.sub -local abs,mod=math.abs,math.mod +local abs=math.abs local bxor,rshift=bit32.bxor,bit32.rshift local P,S,R,Cmt,C,Ct,Cs,lpegmatch,patterns=lpeg.P,lpeg.S,lpeg.R,lpeg.Cmt,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.match,lpeg.patterns local derivetable=table.derive @@ -7183,7 +7183,7 @@ do local function step(c) local cipher=byte(c) local plain=bxor(cipher,rshift(r,8)) - r=mod((cipher+r)*c1+c2,65536) + r=((cipher+r)*c1+c2)%65536 return char(plain) end decrypt=function(binary) @@ -8249,7 +8249,7 @@ local next,type,unpack=next,type,unpack local byte,lower,char,strip,gsub=string.byte,string.lower,string.char,string.strip,string.gsub local bittest=bit32.btest local concat,remove,unpack,fastcopy=table.concat,table.remov,table.unpack,table.fastcopy -local floor,mod,abs,sqrt,round=math.floor,math.mod,math.abs,math.sqrt,math.round +local floor,abs,sqrt,round=math.floor,math.abs,math.sqrt,math.round local P,R,S,C,Cs,Cc,Ct,Carg,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Carg,lpeg.Cmt local lpegmatch=lpeg.match local setmetatableindex=table.setmetatableindex @@ -8952,10 +8952,10 @@ formatreaders[4]=function(f,fontdata,offset) elseif offset==0xFFFF then elseif offset==0 then if trace_cmap then - report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,mod(startchar+delta,65536)) + report("format 4.%i segment %2i from %C upto %C at index %H",1,segment,startchar,endchar,(startchar+delta)%65536) end for unicode=startchar,endchar do - local index=mod(unicode+delta,65536) + local index=(unicode+delta)%65536 if index and index>0 then local glyph=glyphs[index] if glyph then @@ -8984,13 +8984,13 @@ formatreaders[4]=function(f,fontdata,offset) else local shift=(segment-nofsegments+offset/2)-startchar if trace_cmap then - report("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,mod(startchar+delta,65536)) + report("format 4.%i segment %2i from %C upto %C at index %H",0,segment,startchar,endchar,(startchar+delta)%65536) end for unicode=startchar,endchar do local slot=shift+unicode local index=indices[slot] if index and index>0 then - index=mod(index+delta,65536) + index=(index+delta)%65536 local glyph=glyphs[index] if glyph then local gu=glyph.unicode @@ -16680,8 +16680,6 @@ local attributes,nodes,node=attributes,nodes,node fonts=fonts local hashes=fonts.hashes local fontdata=hashes.identifiers -local parameters=fonts.hashes.parameters -local resources=fonts.hashes.resources nodes.injections=nodes.injections or {} local injections=nodes.injections local tracers=nodes.tracers @@ -17871,7 +17869,7 @@ local function injectspaces(head) local function updatefont(font,trig) leftkerns=trig.left rightkerns=trig.right - local par=parameters[font] + local par=fontdata[font].parameters factor=par.factor threshold=par.spacing.width-1 lastfont=font @@ -18719,7 +18717,21 @@ local function toligature(head,start,stop,char,dataset,sequence,markflag,discfou local pre,post,replace,pretail,posttail,replacetail=getdisc(discfound,true) if not replace then local prev=getprev(base) - local copied=copy_node_list(comp) +local current=comp +local previous=nil +local copied=nil +while current do + if getid(current)==glyph_code then + local n=copy_node(current) + if copied then + setlink(previous,n) + else + copied=n + end + previous=n + end + current=getnext(current) +end setprev(discnext,nil) setnext(discprev,nil) if pre then |