From bc004d99276155c0892b19965c967aeb2de01a1e Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Tue, 26 Jul 2016 23:48:32 +0200
Subject: [fontloader] sync with Context as of 2016-07-26
---
src/fontloader/runtime/fontloader-reference.lua | 97 ++++++++++++++++++++-----
1 file changed, 80 insertions(+), 17 deletions(-)
(limited to 'src/fontloader/runtime')
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
--
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