diff options
Diffstat (limited to 'src/fontloader')
| -rw-r--r-- | src/fontloader/misc/fontloader-basics-nod.lua | 10 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-gbn.lua | 4 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-osd.lua | 12 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-otl.lua | 49 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-otr.lua | 2 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-font-ots.lua | 6 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-util-fil.lua | 35 | ||||
| -rw-r--r-- | src/fontloader/runtime/fontloader-reference.lua | 97 |
8 files changed, 181 insertions, 34 deletions
diff --git a/src/fontloader/misc/fontloader-basics-nod.lua b/src/fontloader/misc/fontloader-basics-nod.lua index e7b5ab2..42a7a2e 100644 --- a/src/fontloader/misc/fontloader-basics-nod.lua +++ b/src/fontloader/misc/fontloader-basics-nod.lua @@ -71,7 +71,7 @@ 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 @@ -95,7 +95,7 @@ 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 @@ -128,12 +128,14 @@ 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 @@ -149,7 +151,6 @@ 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 @@ -253,9 +254,12 @@ 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 diff --git a/src/fontloader/misc/fontloader-font-gbn.lua b/src/fontloader/misc/fontloader-font-gbn.lua index 1ae817d..1f8df64 100644 --- a/src/fontloader/misc/fontloader-font-gbn.lua +++ b/src/fontloader/misc/fontloader-font-gbn.lua @@ -19,7 +19,7 @@ local nodes = nodes local nuts = nodes.nuts -- context abstraction of direct nodes 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 @@ -159,7 +159,7 @@ 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 diff --git a/src/fontloader/misc/fontloader-font-osd.lua b/src/fontloader/misc/fontloader-font-osd.lua index a3dda67..26af691 100644 --- a/src/fontloader/misc/fontloader-font-osd.lua +++ b/src/fontloader/misc/fontloader-font-osd.lua @@ -107,9 +107,9 @@ 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 -- KE: is this necessary? HH: probably not as positioning comes later and we rawget/set @@ -792,7 +792,7 @@ 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 @@ -830,7 +830,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces) setchar(current,getchar(tempcurrent)) -- we assumes that the result of blwf consists of one node local freenode = getnext(current) setlink(current,tmp) - free_node(freenode) + flush_node(freenode) flush_list(tempcurrent) if changestop then stop = current @@ -1093,7 +1093,7 @@ 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 @@ -1571,7 +1571,7 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa 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 @@ -1768,7 +1768,7 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa 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 diff --git a/src/fontloader/misc/fontloader-font-otl.lua b/src/fontloader/misc/fontloader-font-otl.lua index a35db5b..bdce80d 100644 --- a/src/fontloader/misc/fontloader-font-otl.lua +++ b/src/fontloader/misc/fontloader-font-otl.lua @@ -574,10 +574,48 @@ local function copytotfm(data,cache_id) end end +-- These woff files are a kind of joke in a tex environment because one can simply convert +-- them to ttf/otf and use them as such (after all, we cache them too). The successor format +-- woff2 is more complex so there we can as well call an external converter which in the end +-- makes this code kind of obsolete before it's even used. Although ... it might become a +-- more general conversion plug in. + +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) -- todo infoonly + 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) -- for the moment here + local name = specification.name local sub = specification.sub local subindex = specification.subindex @@ -811,9 +849,14 @@ end readers.opentype = opentypereader -- kind of useless and obsolete -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 -- this will be overloaded diff --git a/src/fontloader/misc/fontloader-font-otr.lua b/src/fontloader/misc/fontloader-font-otr.lua index 7d0bf04..7c81285 100644 --- a/src/fontloader/misc/fontloader-font-otr.lua +++ b/src/fontloader/misc/fontloader-font-otr.lua @@ -94,8 +94,10 @@ otf.readers = readers ----- streamreader = utilities.streams -- faster on big files local streamreader = utilities.files -- faster on identify +local streamwriter = utilities.files readers.streamreader = streamreader +readers.streamwriter = streamwriter local openfile = streamreader.open local closefile = streamreader.close diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua index 0f38508..10f0518 100644 --- a/src/fontloader/misc/fontloader-font-ots.lua +++ b/src/fontloader/misc/fontloader-font-ots.lua @@ -184,7 +184,7 @@ 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 @@ -366,7 +366,7 @@ 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 @@ -2744,6 +2744,7 @@ local function kernrun(disc,k_run,font,attr,...) done = true end setprev(pre,nest) +-- setprev(pre,nil) setnext(prev,disc) end end @@ -2773,6 +2774,7 @@ local function kernrun(disc,k_run,font,attr,...) done = true end setprev(replace,nest) +-- setprev(replace,nil) setnext(prev,disc) end if next then diff --git a/src/fontloader/misc/fontloader-util-fil.lua b/src/fontloader/misc/fontloader-util-fil.lua index 47d9d03..eeb6856 100644 --- a/src/fontloader/misc/fontloader-util-fil.lua +++ b/src/fontloader/misc/fontloader-util-fil.lua @@ -6,8 +6,10 @@ if not modules then modules = { } end modules ['util-fil'] = { license = "see context related readme files" } -local byte = string.byte +local byte = string.byte +local char = string.char local extract = bit32.extract +local floor = math.floor -- Here are a few helpers (the starting point were old ones I used for parsing -- flac files). In Lua 5.3 we can probably do this better. Some code will move @@ -36,6 +38,8 @@ 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) @@ -180,3 +184,32 @@ end function files.skiplong(f,n) f:read(4*(n or 1)) end + +-- writers (kind of slow) + +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 + 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 |