diff options
Diffstat (limited to 'otfl-font-otf.lua')
| -rw-r--r-- | otfl-font-otf.lua | 63 |
1 files changed, 49 insertions, 14 deletions
diff --git a/otfl-font-otf.lua b/otfl-font-otf.lua index f3b3f54..b5f7cb4 100644 --- a/otfl-font-otf.lua +++ b/otfl-font-otf.lua @@ -1,6 +1,6 @@ if not modules then modules = { } end modules ['font-otf'] = { version = 1.001, - comment = "companion to font-ini.tex", + comment = "companion to font-ini.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" @@ -19,6 +19,7 @@ local trace_dynamics = false trackers.register("otf.dynamics", function(v 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") @@ -82,7 +83,7 @@ otf.features.default = otf.features.default or { } otf.enhancers = otf.enhancers or { } otf.glists = { "gsub", "gpos" } -otf.version = 2.628 -- beware: also sync font-mis.lua +otf.version = 2.635 -- beware: also sync font-mis.lua otf.pack = true -- beware: also sync font-mis.lua otf.syncspace = true otf.notdef = false @@ -104,6 +105,7 @@ otf.tables.global_fields = table.tohash { "names", "unicodes", "names", +--~ "math", "anchor_classes", "kern_classes", "gpos", @@ -202,6 +204,7 @@ local enhancers = { "patch bugs", "merge cid fonts", "prepare unicode", "cleanup ttf tables", "compact glyphs", "reverse coverage", "cleanup aat", "enrich with features", "add some missing characters", + "reorganize mark classes", "reorganize kerns", -- moved here "flatten glyph lookups", "flatten anchor tables", "flatten feature tables", "prepare luatex tables", @@ -227,7 +230,7 @@ function otf.load(filename,format,sub,featurefile) local data = containers.read(otf.cache(), hash) local size = lfs.attributes(filename,"size") or 0 if not data or data.verbose ~= fonts.verbose or data.size ~= size then - logs.report("load otf","loading: %s",filename) + logs.report("load otf","loading: %s (hash: %s)",filename,hash) local ff, messages if sub then ff, messages = fontloader.open(filename,sub) @@ -267,6 +270,9 @@ function otf.load(filename,format,sub,featurefile) end end if data then + if trace_defining then + logs.report("define font","loading from cache: %s",hash) + end otf.enhance("unpack",data,filename,false) -- no message here otf.add_dimensions(data) if trace_sequences then @@ -354,6 +360,29 @@ end -- todo: normalize, design_size => designsize +otf.enhancers["reorganize mark classes"] = function(data,filename) + if data.mark_classes then + local unicodes = data.luatex.unicodes + local reverse = { } + for name, class in next, data.mark_classes do + local t = { } + for s in gmatch(class,"[^ ]+") do + local us = unicodes[s] + if type(us) == "table" then + for u=1,#us do + t[us[u]] = true + end + else + t[us] = true + end + end + reverse[name] = t + end + data.luatex.markclasses = reverse + data.mark_classes = nil + end +end + otf.enhancers["prepare luatex tables"] = function(data,filename) data.luatex = data.luatex or { } local luatex = data.luatex @@ -500,6 +529,7 @@ otf.enhancers["analyse unicodes"] = function(data,filename) 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 @@ -509,7 +539,7 @@ otf.enhancers["analyse unicodes"] = function(data,filename) end -- cidmap heuristics, beware, there is no guarantee for a match unless -- the chain resolves - if not unicode and usedmap then + if (not unicode) and usedmap then local foundindex = oparser:match(name) if foundindex then unicode = cidcodes[foundindex] -- name to number @@ -544,7 +574,8 @@ otf.enhancers["analyse unicodes"] = function(data,filename) if nplit == 0 then -- skip elseif nplit == 1 then - unicode = unicodes[split[1]] + local base = split[1] + unicode = unicodes[base] or (agl and agl[base]) if unicode then if type(unicode) == "table" then unicode = unicode[1] @@ -552,20 +583,20 @@ otf.enhancers["analyse unicodes"] = function(data,filename) originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1 end else - local done = true + local t = { } for l=1,nplit do - local u = unicodes[split[l]] + local base = split[l] + local u = unicodes[base] or (agl and agl[base]) if not u then - done = false break elseif type(u) == "table" then - split[l] = u[1] + t[#t+1] = u[1] else - split[l] = u + t[#t+1] = u end end - if done then - originals[index], tounicode[index], nl, unicode = split, tounicode16sequence(split), nl + 1, true + if #t > 0 then -- done then + originals[index], tounicode[index], nl, unicode = t, tounicode16sequence(t), nl + 1, true end end end @@ -658,8 +689,11 @@ otf.enhancers["analyse subtables"] = function(data,filename) (flags.ignorecombiningmarks and "mark") or false, (flags.ignoreligatures and "ligature") or false, (flags.ignorebaseglyphs and "base") or false, - flags.r2l or false + flags.r2l or false, } + if flags.mark_class then + gk.markclass = luatex.markclasses[flags.mark_class] + end end end end @@ -756,7 +790,7 @@ otf.enhancers["prepare unicode"] = function(data,filename) end end end - -- beware: the indeces table is used to initialize the tfm table + -- beware: the indices table is used to initialize the tfm table for unicode, index in next, mapmap do if not internals[index] then local name = glyphs[index].name @@ -1464,6 +1498,7 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th -- we need a runtime lookup because of running from cdrom or zip, brrr tfm.filename = resolvers.findbinfile(luatex.filename,"") or luatex.filename tfm.fullname = metadata.fontname or metadata.fullname + tfm.psname = tfm.fullname tfm.encodingbytes = 2 tfm.cidinfo = data.cidinfo tfm.cidinfo.registry = tfm.cidinfo.registry or "" |