diff options
Diffstat (limited to 'src/fontloader/runtime/fontloader-reference.lua')
| -rw-r--r-- | src/fontloader/runtime/fontloader-reference.lua | 97 |
1 files changed, 80 insertions, 17 deletions
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua index e6738ea..13c45aa 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 : 07/13/16 15:09:54 +-- merge date : 07/25/16 21:49:08 do -- begin closure to overcome local limits and interference @@ -4103,7 +4103,9 @@ if not modules then modules={} end modules ['util-fil']={ license="see context related readme files" } local byte=string.byte +local char=string.char local extract=bit32.extract +local floor=math.floor utilities=utilities or {} local files={} utilities.files=files @@ -4122,6 +4124,7 @@ end function files.size(f) return f:seek("end") end +files.getsize=files.size function files.setposition(f,n) if zerobased[f] then f:seek("set",n) @@ -4242,6 +4245,28 @@ end function files.skiplong(f,n) f:read(4*(n or 1)) end +function files.writecardinal2(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + f:write(b,a) +end +function files.writecardinal4(f,n) + local a=char(n%256) + n=floor(n/256) + local b=char(n%256) + n=floor(n/256) + local c=char(n%256) + n=floor(n/256) + local d=char(n%256) + f:write(d,c,b,a) +end +function files.writestring(f,s) + f:write(char(byte(s,1,#s))) +end +function files.writebyte(f,b) + f:write(char(b)) +end end -- closure @@ -4704,7 +4729,7 @@ end nodes.nodecodes=nodecodes nodes.glyphcodes=glyphcodes nodes.disccodes=disccodes -local free_node=node.free +local flush_node=node.flush_node local remove_node=node.remove local new_node=node.new local traverse_id=node.traverse_id @@ -4724,7 +4749,7 @@ function nodes.remove(head,current,free_too) head,current=remove_node(head,current) if t then if free_too then - free_node(t) + flush_node(t) t=nil else t.next,t.prev=nil,nil @@ -4748,12 +4773,14 @@ nodes.getattr=getfield nodes.setattr=setfield nodes.tostring=node.tostring or tostring nodes.copy=node.copy +nodes.copy_node=node.copy nodes.copy_list=node.copy_list nodes.delete=node.delete nodes.dimensions=node.dimensions nodes.end_of_math=node.end_of_math nodes.flush_list=node.flush_list nodes.flush_node=node.flush_node +nodes.flush=node.flush_node nodes.free=node.free nodes.insert_after=node.insert_after nodes.insert_before=node.insert_before @@ -4767,7 +4794,6 @@ nodes.vpack=node.vpack nodes.first_glyph=node.first_glyph nodes.has_glyph=node.has_glyph or node.first_glyph nodes.current_attr=node.current_attr -nodes.do_ligature_n=node.do_ligature_n nodes.has_field=node.has_field nodes.last_node=node.last_node nodes.usedlist=node.usedlist @@ -4854,9 +4880,12 @@ nuts.insert_before=direct.insert_before nuts.insert_after=direct.insert_after nuts.delete=direct.delete nuts.copy=direct.copy +nuts.copy_node=direct.copy nuts.copy_list=direct.copy_list nuts.tail=direct.tail nuts.flush_list=direct.flush_list +nuts.flush_node=direct.flush_node +nuts.flush=direct.flush nuts.free=direct.free nuts.remove=direct.remove nuts.is_node=direct.is_node @@ -7608,7 +7637,9 @@ handlers.otf=otf local readers=otf.readers or {} otf.readers=readers local streamreader=utilities.files +local streamwriter=utilities.files readers.streamreader=streamreader +readers.streamwriter=streamwriter local openfile=streamreader.open local closefile=streamreader.close local setposition=streamreader.setposition @@ -15613,10 +15644,38 @@ local function copytotfm(data,cache_id) } end end +local converters={ + woff={ + cachename="webfonts", + action=otf.readers.woff2otf, + } +} +local function checkconversion(specification) + local filename=specification.filename + local converter=converters[lower(file.suffix(filename))] + if converter then + local base=file.basename(filename) + local name=file.removesuffix(base) + local attr=lfs.attributes(filename) + local size=attr and attr.size or 0 + local time=attr and attr.modification or 0 + if size>0 then + local cleanname=containers.cleanname(name) + local cachename=caches.setfirstwritablefile(cleanname,converter.cachename) + if not io.exists(cachename) or (time~=lfs.attributes(cachename).modification) then + report_otf("caching font %a in %a",filename,cachename) + converter.action(filename,cachename) + lfs.touch(cachename,time,time) + end + specification.filename=cachename + end + end +end local function otftotfm(specification) local cache_id=specification.hash local tfmdata=containers.read(constructors.cache,cache_id) if not tfmdata then + checkconversion(specification) local name=specification.name local sub=specification.sub local subindex=specification.subindex @@ -15824,9 +15883,13 @@ local function opentypereader(specification,suffix) end end readers.opentype=opentypereader -function readers.otf (specification) return opentypereader(specification,"otf") end -function readers.ttf (specification) return opentypereader(specification,"ttf") end -function readers.ttc (specification) return opentypereader(specification,"ttf") end +function readers.otf(specification) return opentypereader(specification,"otf") end +function readers.ttf(specification) return opentypereader(specification,"ttf") end +function readers.ttc(specification) return opentypereader(specification,"ttf") end +function readers.woff(specification) + checkconversion(specification) + opentypereader(specification,"") +end function otf.scriptandlanguage(tfmdata,attr) local properties=tfmdata.properties return properties.script or "dflt",properties.language or "dflt" @@ -18042,7 +18105,7 @@ 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 flush_node=nuts.flush_node local end_of_math=nuts.end_of_math local traverse_nodes=nuts.traverse local traverse_id=nuts.traverse_id @@ -18176,7 +18239,7 @@ end local function flattendisk(head,disc) local _,_,replace,_,_,replacetail=getdisc(disc,true) setfield(disc,"replace",nil) - free_node(disc) + flush_node(disc) if head==disc then local next=getnext(disc) if replace then @@ -21087,9 +21150,9 @@ local setprop=nuts.setprop local ischar=nuts.is_char local insert_node_after=nuts.insert_after local copy_node=nuts.copy -local free_node=nuts.free local remove_node=nuts.remove local flush_list=nuts.flush_list +local flush_node=nuts.flush_node local copyinjection=nodes.injections.copy local unsetvalue=attributes.unsetvalue local fontdata=fonts.hashes.identifiers @@ -21599,7 +21662,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces) if current==stop then stop=getprev(stop) head=remove_node(head,current) - free_node(current) + flush_node(current) return head,stop,nbspaces else nbspaces=nbspaces+1 @@ -21637,7 +21700,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces) setchar(current,getchar(tempcurrent)) local freenode=getnext(current) setlink(current,tmp) - free_node(freenode) + flush_node(freenode) flush_list(tempcurrent) if changestop then stop=current @@ -21874,7 +21937,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces) if getchar(base)==c_nbsp then nbspaces=nbspaces-1 head=remove_node(head,base) - free_node(base) + flush_node(base) end return head,stop,nbspaces end @@ -22242,7 +22305,7 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) if current==stop then stop=getprev(stop) head=remove_node(head,current) - free_node(current) + flush_node(current) return head,stop,nbspaces else nbspaces=nbspaces+1 @@ -22427,7 +22490,7 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) if getchar(base)==c_nbsp then nbspaces=nbspaces-1 head=remove_node(head,base) - free_node(base) + flush_node(base) end return head,stop,nbspaces end @@ -25658,7 +25721,7 @@ local fonts=fonts local nodes=nodes local nuts=nodes.nuts local traverse_id=nuts.traverse_id -local free_node=nuts.free +local flush_node=nuts.flush_node local glyph_code=nodes.nodecodes.glyph local disc_code=nodes.nodecodes.disc local tonode=nuts.tonode @@ -25782,7 +25845,7 @@ function nodes.handlers.nodepass(head) end end end - free_node(r) + flush_node(r) end end for d in traverse_id(disc_code,nuthead) do |