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-rw-r--r--src/fontloader/misc/fontloader-font-afm.lua9
-rw-r--r--src/fontloader/misc/fontloader-font-otr.lua63
-rw-r--r--src/fontloader/misc/fontloader-font-oup.lua22
-rw-r--r--src/fontloader/runtime/fontloader-reference.lua78
4 files changed, 138 insertions, 34 deletions
diff --git a/src/fontloader/misc/fontloader-font-afm.lua b/src/fontloader/misc/fontloader-font-afm.lua
index 3dedf12..7003304 100644
--- a/src/fontloader/misc/fontloader-font-afm.lua
+++ b/src/fontloader/misc/fontloader-font-afm.lua
@@ -56,7 +56,7 @@ local pfb = constructors.newhandler("pfb")
local afmfeatures = constructors.newfeatures("afm")
local registerafmfeature = afmfeatures.register
-afm.version = 1.500 -- incrementing this number one up will force a re-cache
+afm.version = 1.501 -- incrementing this number one up will force a re-cache
afm.cache = containers.define("fonts", "afm", afm.version, true)
afm.autoprefixed = true -- this will become false some day (catches texnansi-blabla.*)
@@ -547,9 +547,10 @@ local uparser = fonts.mappings.makenameparser()
unify = function(data, filename)
local unicodevector = fonts.encodings.agl.unicodes -- loaded runtime in context
- local unicodes, names = { }, { }
- local private = constructors.privateoffset
- local descriptions = data.descriptions
+ local unicodes = { }
+ local names = { }
+ local private = constructors.privateoffset
+ local descriptions = data.descriptions
for name, blob in next, data.characters do
local code = unicodevector[name] -- or characters.name_to_unicode[name]
if not code then
diff --git a/src/fontloader/misc/fontloader-font-otr.lua b/src/fontloader/misc/fontloader-font-otr.lua
index 27bb6a6..a9ad739 100644
--- a/src/fontloader/misc/fontloader-font-otr.lua
+++ b/src/fontloader/misc/fontloader-font-otr.lua
@@ -60,15 +60,15 @@ if not modules then modules = { } end modules ['font-otr'] = {
-- faster but it might not be the real bottleneck as we still need to juggle data. It
-- is probably more memory efficient as no intermediate strings are involved.
-if not characters then
- require("char-def")
- require("char-ini")
-end
+-- if not characters then
+-- require("char-def")
+-- require("char-ini")
+-- end
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 = table.concat, table.remov, table.unpack
+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 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
@@ -1186,6 +1186,8 @@ local sequence = {
{ 3, 0, 6 },
-- variants
{ 0, 5, 14 },
+ -- last resort ranges
+ { 3, 10, 13 },
}
-- local sequence = {
@@ -1388,7 +1390,7 @@ formatreaders[12] = function(f,fontdata,offset)
local last = readulong(f)
local index = readulong(f)
if trace_cmap then
- report("format 12 from %C to %C",first,last)
+ report("format 12 from %C to %C starts at index %i",first,last,index)
end
for unicode=first,last do
local glyph = glyphs[index]
@@ -1416,6 +1418,53 @@ formatreaders[12] = function(f,fontdata,offset)
return nofdone
end
+formatreaders[13] = function(f,fontdata,offset)
+ --
+ -- this fector is only used for simple fallback fonts
+ --
+ setposition(f,offset+2+2+4+4) -- skip format reserved length language
+ local mapping = fontdata.mapping
+ local glyphs = fontdata.glyphs
+ local duplicates = fontdata.duplicates
+ local nofgroups = readulong(f)
+ local nofdone = 0
+ for i=1,nofgroups do
+ local first = readulong(f)
+ local last = readulong(f)
+ local index = readulong(f)
+ if first < privateoffset then
+ if trace_cmap then
+ report("format 13 from %C to %C get index %i",first,last,index)
+ end
+ local glyph = glyphs[index]
+ local unicode = glyph.unicode
+ if not unicode then
+ unicode = first
+ glyph.unicode = unicode
+ first = first + 1
+ end
+ local list = duplicates[unicode]
+ mapping[index] = unicode
+ if not list then
+ list = { }
+ duplicates[unicode] = list
+ end
+ if last >= privateoffset then
+ local limit = privateoffset - 1
+ report("format 13 from %C to %C pruned to %C",first,last,limit)
+ last = limit
+ end
+ for unicode=first,last do
+ list[unicode] = true
+ end
+ nofdone = nofdone + last - first + 1
+ else
+ report("format 13 from %C to %C ignored",first,last)
+ end
+ end
+ return nofdone
+end
+
formatreaders[14] = function(f,fontdata,offset)
if offset and offset ~= 0 then
setposition(f,offset)
@@ -2225,7 +2274,7 @@ function readers.extend(fontdata)
end
end
---
+-- for now .. this will move to a context specific file
if fonts.hashes then
diff --git a/src/fontloader/misc/fontloader-font-oup.lua b/src/fontloader/misc/fontloader-font-oup.lua
index a99aaf4..3b6d8ea 100644
--- a/src/fontloader/misc/fontloader-font-oup.lua
+++ b/src/fontloader/misc/fontloader-font-oup.lua
@@ -367,22 +367,28 @@ local function copyduplicates(fontdata)
for u, d in next, duplicates do
local du = descriptions[u]
if du then
- local t = { f_character_y(u), "@", f_index(du.index), "->" }
+ local t = { f_character_y(u), "@", f_index(du.index), "->" }
+ local n = 0
+ local m = 25
for u in next, d do
if descriptions[u] then
- t[#t+1] = f_character_n(u)
+ if n < m then
+ t[n+4] = f_character_n(u)
+ end
else
local c = copy(du)
- -- c.unicode = u -- maybe
+ c.unicode = u -- better this way
descriptions[u] = c
- t[#t+1] = f_character_y(u)
+ if n < m then
+ t[n+4] = f_character_y(u)
+ end
end
+ n = n + 1
end
- local n = #t
- if n > 25 then
- report("duplicates: %i : %s .. %s ",n,t[1],t[n])
- else
+ if n <= m then
report("duplicates: %i : % t",n,t)
+ else
+ report("duplicates: %i : % t ...",n,t)
end
else
-- what a mess
diff --git a/src/fontloader/runtime/fontloader-reference.lua b/src/fontloader/runtime/fontloader-reference.lua
index 7c06c25..09a24b9 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 : 04/21/16 12:13:25
+-- merge date : 04/22/16 09:10:04
do -- begin closure to overcome local limits and interference
@@ -7002,7 +7002,7 @@ local afm=constructors.newhandler("afm")
local pfb=constructors.newhandler("pfb")
local afmfeatures=constructors.newfeatures("afm")
local registerafmfeature=afmfeatures.register
-afm.version=1.500
+afm.version=1.501
afm.cache=containers.define("fonts","afm",afm.version,true)
afm.autoprefixed=true
afm.helpdata={}
@@ -7367,7 +7367,8 @@ end
local uparser=fonts.mappings.makenameparser()
unify=function(data,filename)
local unicodevector=fonts.encodings.agl.unicodes
- local unicodes,names={},{}
+ local unicodes={}
+ local names={}
local private=constructors.privateoffset
local descriptions=data.descriptions
for name,blob in next,data.characters do
@@ -8244,14 +8245,10 @@ if not modules then modules={} end modules ['font-otr']={
copyright="PRAGMA ADE / ConTeXt Development Team",
license="see context related readme files"
}
-if not characters then
- require("char-def")
- require("char-ini")
-end
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=table.concat,table.remov,table.unpack
+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 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
@@ -8896,6 +8893,7 @@ local sequence={
{ 0,0,6 },
{ 3,0,6 },
{ 0,5,14 },
+ { 3,10,13 },
}
local supported={}
for i=1,#sequence do
@@ -9067,7 +9065,7 @@ formatreaders[12]=function(f,fontdata,offset)
local last=readulong(f)
local index=readulong(f)
if trace_cmap then
- report("format 12 from %C to %C",first,last)
+ report("format 12 from %C to %C starts at index %i",first,last,index)
end
for unicode=first,last do
local glyph=glyphs[index]
@@ -9093,6 +9091,49 @@ formatreaders[12]=function(f,fontdata,offset)
end
return nofdone
end
+formatreaders[13]=function(f,fontdata,offset)
+ setposition(f,offset+2+2+4+4)
+ local mapping=fontdata.mapping
+ local glyphs=fontdata.glyphs
+ local duplicates=fontdata.duplicates
+ local nofgroups=readulong(f)
+ local nofdone=0
+ for i=1,nofgroups do
+ local first=readulong(f)
+ local last=readulong(f)
+ local index=readulong(f)
+ if first<privateoffset then
+ if trace_cmap then
+ report("format 13 from %C to %C get index %i",first,last,index)
+ end
+ local glyph=glyphs[index]
+ local unicode=glyph.unicode
+ if not unicode then
+ unicode=first
+ glyph.unicode=unicode
+ first=first+1
+ end
+ local list=duplicates[unicode]
+ mapping[index]=unicode
+ if not list then
+ list={}
+ duplicates[unicode]=list
+ end
+ if last>=privateoffset then
+ local limit=privateoffset-1
+ report("format 13 from %C to %C pruned to %C",first,last,limit)
+ last=limit
+ end
+ for unicode=first,last do
+ list[unicode]=true
+ end
+ nofdone=nofdone+last-first+1
+ else
+ report("format 13 from %C to %C ignored",first,last)
+ end
+ end
+ return nofdone
+end
formatreaders[14]=function(f,fontdata,offset)
if offset and offset~=0 then
setposition(f,offset)
@@ -13932,20 +13973,27 @@ local function copyduplicates(fontdata)
local du=descriptions[u]
if du then
local t={ f_character_y(u),"@",f_index(du.index),"->" }
+ local n=0
+ local m=25
for u in next,d do
if descriptions[u] then
- t[#t+1]=f_character_n(u)
+ if n<m then
+ t[n+4]=f_character_n(u)
+ end
else
local c=copy(du)
+ c.unicode=u
descriptions[u]=c
- t[#t+1]=f_character_y(u)
+ if n<m then
+ t[n+4]=f_character_y(u)
+ end
end
+ n=n+1
end
- local n=#t
- if n>25 then
- report("duplicates: %i : %s .. %s ",n,t[1],t[n])
- else
+ if n<=m then
report("duplicates: %i : % t",n,t)
+ else
+ report("duplicates: %i : % t ...",n,t)
end
else
end