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authorKhaled Hosny <khaledhosny@eglug.org>2010-02-22 14:26:34 +0200
committerKhaled Hosny <khaledhosny@eglug.org>2010-02-23 01:44:03 +0200
commite064aa2dc70fb819cfdb6b3c0bdf1d081859584f (patch)
treeb429356162be25b812b6e75e85cccae61f893ad4 /otfl-font-otf.lua
parente0931232fb05665da0e809cb3d7be0d3d6c8e820 (diff)
downloadluaotfload-e064aa2dc70fb819cfdb6b3c0bdf1d081859584f.tar.gz
Updating to latest ConTeXt beta (2010.02.23)
Now many of our fixes are incorporated upstream or fixed in a different way.
Diffstat (limited to 'otfl-font-otf.lua')
-rw-r--r--otfl-font-otf.lua164
1 files changed, 15 insertions, 149 deletions
diff --git a/otfl-font-otf.lua b/otfl-font-otf.lua
index efe1319..94f5dcf 100644
--- a/otfl-font-otf.lua
+++ b/otfl-font-otf.lua
@@ -19,14 +19,10 @@ local trace_features = false trackers.register("otf.features", function(v
local trace_dynamics = false trackers.register("otf.dynamics", function(v) trace_dynamics = v end)
local trace_sequences = false trackers.register("otf.sequences", function(v) trace_sequences = v end)
local trace_math = false trackers.register("otf.math", function(v) trace_math = v end)
-local trace_unimapping = false trackers.register("otf.unimapping", function(v) trace_unimapping = v end)
local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end)
--~ trackers.enable("otf.loading")
-local zwnj = 0x200C
-local zwj = 0x200D
-
--[[ldx--
<p>The fontforge table has organized lookups in a certain way. A first implementation
of this code was organized featurewise: information related to features was
@@ -84,7 +80,7 @@ otf.features.default = otf.features.default or { }
otf.enhancers = otf.enhancers or { }
otf.glists = { "gsub", "gpos" }
-otf.version = 2.643 -- beware: also sync font-mis.lua
+otf.version = 2.645 -- beware: also sync font-mis.lua
otf.pack = true -- beware: also sync font-mis.lua
otf.syncspace = true
otf.notdef = false
@@ -179,7 +175,7 @@ otf.tables.valid_fields = {
local function load_featurefile(ff,featurefile)
if featurefile then
- featurefile = resolvers.find_file(file.addsuffix(featurefile,'fea')) -- "FONTFEATURES"
+ featurefile = resolvers.find_file(file.addsuffix(featurefile,'fea'),'fea')
if featurefile and featurefile ~= "" then
if trace_loading then
logs.report("load otf", "featurefile: %s", featurefile)
@@ -502,145 +498,7 @@ otf.enhancers["analyse marks"] = function(data,filename)
end
end
-local separator = lpeg.S("_.")
-local other = lpeg.C((1 - separator)^1)
-local ligsplitter = lpeg.Ct(other * (separator * other)^0)
-
---~ print(table.serialize(lpegmatch(ligsplitter,"this")))
---~ print(table.serialize(lpegmatch(ligsplitter,"this.that")))
---~ print(table.serialize(lpegmatch(ligsplitter,"japan1.123")))
---~ print(table.serialize(lpegmatch(ligsplitter,"such_so_more")))
---~ print(table.serialize(lpegmatch(ligsplitter,"such_so_more.that")))
-
-otf.enhancers["analyse unicodes"] = function(data,filename)
- local tounicode16, tounicode16sequence = fonts.map.tounicode16, fonts.map.tounicode16sequence
- local unicodes = data.luatex.unicodes
- -- we need to move this code
- unicodes['space'] = unicodes['space'] or 32 -- handly later on
- unicodes['hyphen'] = unicodes['hyphen'] or 45 -- handly later on
- unicodes['zwj'] = unicodes['zwj'] or zwj -- handly later on
- unicodes['zwnj'] = unicodes['zwnj'] or zwnj -- handly later on
- -- the tounicode mapping is sparse and only needed for alternatives
- local tounicode, originals, ns, nl, private, unknown = { }, { }, 0, 0, fonts.private, format("%04X",utfbyte("?"))
- data.luatex.tounicode, data.luatex.originals = tounicode, originals
- local lumunic, uparser, oparser
- if false then -- will become an option
- lumunic = fonts.map.load_lum_table(filename)
- lumunic = lumunic and lumunic.tounicode
- end
- local cidinfo, cidnames, cidcodes = data.cidinfo
- local usedmap = cidinfo and cidinfo.usedname
- usedmap = usedmap and lower(usedmap)
- usedmap = usedmap and fonts.cid.map[usedmap]
- if usedmap then
- oparser = usedmap and fonts.map.make_name_parser(cidinfo.ordering)
- cidnames = usedmap.names
- cidcodes = usedmap.unicodes
- end
- uparser = fonts.map.make_name_parser()
- local aglmap = fonts.map and fonts.map.agl_to_unicode
- for index, glyph in next, data.glyphs do
- local name, unic = glyph.name, glyph.unicode or -1 -- play safe
- if unic == -1 or unic >= private or (unic >= 0xE000 and unic <= 0xF8FF) or unic == 0xFFFE or unic == 0xFFFF then
- local unicode = lumunic and lumunic[name]
- if unicode then
- originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
- end
- -- cidmap heuristics, beware, there is no guarantee for a match unless
- -- the chain resolves
- if (not unicode) and usedmap then
- local foundindex = lpegmatch(oparser,name)
- if foundindex then
- unicode = cidcodes[foundindex] -- name to number
- if unicode then
- originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
- else
- local reference = cidnames[foundindex] -- number to name
- if reference then
- local foundindex = lpegmatch(oparser,reference)
- if foundindex then
- unicode = cidcodes[foundindex]
- if unicode then
- originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
- end
- end
- if not unicode then
- local foundcodes, multiple = lpegmatch(uparser,reference)
- if foundcodes then
- if multiple then
- originals[index], tounicode[index], nl, unicode = foundcodes, tounicode16sequence(foundcodes), nl + 1, true
- else
- originals[index], tounicode[index], ns, unicode = foundcodes, tounicode16(foundcodes), ns + 1, foundcodes
- end
- end
- end
- end
- end
- end
- end
- -- a.whatever or a_b_c.whatever or a_b_c (no numbers)
- if not unicode then
- local split = lpegmatch(ligsplitter,name)
- local nplit = (split and #split) or 0
- if nplit == 0 then
- -- skip
- elseif nplit == 1 then
- local base = split[1]
- unicode = unicodes[base] or (agl and agl[base])
- if unicode then
- if type(unicode) == "table" then
- unicode = unicode[1]
- end
- originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
- end
- else
- local t = { }
- for l=1,nplit do
- local base = split[l]
- local u = unicodes[base] or (agl and agl[base])
- if not u then
- break
- elseif type(u) == "table" then
- t[#t+1] = u[1]
- else
- t[#t+1] = u
- end
- end
- if #t > 0 then -- done then
- originals[index], tounicode[index], nl, unicode = t, tounicode16sequence(t), nl + 1, true
- end
- end
- end
- -- last resort
- if not unicode then
- local foundcodes, multiple = lpegmatch(uparser,name)
- if foundcodes then
- if multiple then
- originals[index], tounicode[index], nl, unicode = foundcodes, tounicode16sequence(foundcodes), nl + 1, true
- else
- originals[index], tounicode[index], ns, unicode = foundcodes, tounicode16(foundcodes), ns + 1, foundcodes
- end
- end
- end
- if not unicode then
- originals[index], tounicode[index] = 0xFFFD, "FFFD"
- end
- end
- end
- if trace_unimapping then
- for index, glyph in table.sortedpairs(data.glyphs) do
- local toun, name, unic = tounicode[index], glyph.name, glyph.unicode or -1 -- play safe
- if toun then
- logs.report("load otf","internal: 0x%05X, name: %s, unicode: 0x%05X, tounicode: %s",index,name,unic,toun)
- else
- logs.report("load otf","internal: 0x%05X, name: %s, unicode: 0x%05X",index,name,unic)
- end
- end
- end
- if trace_loading and (ns > 0 or nl > 0) then
- logs.report("load otf","enhance: %s tounicode entries added (%s ligatures)",nl+ns, ns)
- end
-end
+otf.enhancers["analyse unicodes"] = fonts.map.add_to_unicode
otf.enhancers["analyse subtables"] = function(data,filename)
data.luatex = data.luatex or { }
@@ -1785,8 +1643,7 @@ function tfm.read_from_open_type(specification)
local tfmtable = otf.otf_to_tfm(specification)
if tfmtable then
local otfdata = tfmtable.shared.otfdata
---KH tfmtable.name = specification.name
- tfmtable.name = specification.specification -- see mpg/luaotfload#3
+ tfmtable.name = specification.name
tfmtable.sub = specification.sub
local s = specification.size
local m = otfdata.metadata.math
@@ -1837,8 +1694,17 @@ function tfm.read_from_open_type(specification)
else
tfmtable.format = specification.format
end
---KH tfmtable.name = tfmtable.filename or tfmtable.fullname or tfmtable.fontname
- tfmtable.name = tfmtable.name or tfmtable.filename or tfmtable.fullname or tfmtable.fontname -- see mpg/luaotfload#3
+ tfmtable.name = tfmtable.filename or tfmtable.fullname or tfmtable.fontname
+ if tfm.fontname_mode == "specification" then
+ -- not to be used in context !
+ local specname = specification.specification
+ if specname then
+ tfmtable.name = specname
+ if trace_defining then
+ logs.report("define font","overloaded fontname: '%s'",specname)
+ end
+ end
+ end
end
fonts.logger.save(tfmtable,file.extname(specification.filename),specification)
end