diff options
Diffstat (limited to 'tex/generic/context/luatex-fonts-merged.lua')
| -rw-r--r-- | tex/generic/context/luatex-fonts-merged.lua | 142 |
1 files changed, 110 insertions, 32 deletions
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua index d0e7f9ae9..a1775edb5 100644 --- a/tex/generic/context/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : c:/data/develop/context/texmf/tex/generic/context/luatex-fonts-merged.lua -- parent file : c:/data/develop/context/texmf/tex/generic/context/luatex-fonts.lua --- merge date : 10/02/09 13:19:15 +-- merge date : 10/16/09 16:21:21 do -- begin closure to overcome local limits and interference @@ -369,6 +369,18 @@ function string:split(separator) return c:match(self) end +--~ function lpeg.L(list,pp) +--~ local p = pp +--~ for l=1,#list do +--~ if p then +--~ p = p + lpeg.P(list[l]) +--~ else +--~ p = lpeg.P(list[l]) +--~ end +--~ end +--~ return p +--~ end + end -- closure do -- begin closure to overcome local limits and interference @@ -507,6 +519,14 @@ function table.strip(tab) return lst end +function table.keys(t) + local k = { } + for key,_ in next, t do + k[#k+1] = key + end + return k +end + local function compare(a,b) return (tostring(a) < tostring(b)) end @@ -1279,22 +1299,6 @@ function table.reverse(t) return tt end ---~ function table.keys(t) ---~ local k = { } ---~ for k,_ in next, t do ---~ k[#k+1] = k ---~ end ---~ return k ---~ end - ---~ function table.keys_as_string(t) ---~ local k = { } ---~ for k,_ in next, t do ---~ k[#k+1] = k ---~ end ---~ return concat(k,"") ---~ end - function table.insert_before_value(t,value,extra) for i=1,#t do if t[i] == extra then @@ -1561,11 +1565,11 @@ local rootbased = lpeg.P("/") + letter*lpeg.P(":") -- ./name ../name /name c: :// name/name function file.is_qualified_path(filename) - return qualified:match(filename) + return qualified:match(filename) ~= nil end function file.is_rootbased_path(filename) - return rootbased:match(filename) + return rootbased:match(filename) ~= nil end local slash = lpeg.S("\\/") @@ -2674,11 +2678,12 @@ function nodes.inject_kerns(head,where,keep) -- if rlmode and rlmode < 0 then -- n.xoffset = p.xoffset + d[1] -- else +local k = wx[p] +if k then + n.xoffset = p.xoffset - d[1] - k[2] +else n.xoffset = p.xoffset - d[1] ---~ local k = wx[p] ---~ if k then ---~ wx[n] = k ---~ end +end -- end if mk[p] then n.yoffset = p.yoffset + d[2] @@ -3025,7 +3030,6 @@ else do -- X000 1100 = 12 = 0x1C = leftghost -- X001 0100 = 20 = 0x14 = rightghost - function nodes.protect_glyphs(head) local done = false for g in traverse_id(glyph,head) do @@ -3093,6 +3097,8 @@ if not modules then modules = { } end modules ['font-ini'] = { --ldx]]-- local utf = unicode.utf8 +local format, serialize = string.format, table.serialize +local write_nl = texio.write_nl if not fontloader then fontloader = fontforge end @@ -3173,7 +3179,24 @@ function fonts.show_char_data(n) end local chr = tfmdata.characters[n] if chr then - texio.write_nl(table.serialize(chr,string.format("U_%04X",n))) + write_nl(format("%s @ %s => U%04X => %s => ",tfmdata.fullname,tfmdata.size,n,utf.char(n)) .. serialize(chr,false)) + end + end +end + +function fonts.show_font_parameters() + local tfmdata = fonts.ids[font.current()] + if tfmdata then + local parameters, mathconstants = tfmdata.parameters, tfmdata.MathConstants + local hasparameters, hasmathconstants = parameters and next(parameters), mathconstants and next(mathconstants) + if hasparameters then + write_nl(format("%s @ %s => parameters => ",tfmdata.fullname,tfmdata.size) .. serialize(parameters,false)) + end + if hasmathconstants then + write_nl(format("%s @ %s => math constants => ",tfmdata.fullname,tfmdata.size) .. serialize(mathconstants,false)) + end + if not hasparameters and not hasmathconstants then + write_nl(format("%s @ %s => no parameters and/or mathconstants",tfmdata.fullname,tfmdata.size)) end end end @@ -3442,6 +3465,7 @@ function tfm.do_scale(tfmtable, scaledpoints) t.unicodes = tfmtable.unicodes t.indices = tfmtable.indices t.marks = tfmtable.marks +t.colorscheme = tfmtable.colorscheme t.descriptions = descriptions if tfmtable.fonts then t.fonts = table.fastcopy(tfmtable.fonts) -- hm also at the end @@ -5205,7 +5229,7 @@ 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 = 2.631 -- beware: also sync font-mis.lua otf.pack = true -- beware: also sync font-mis.lua otf.syncspace = true otf.notdef = false @@ -5325,6 +5349,7 @@ 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", @@ -5477,6 +5502,22 @@ 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 + t[unicodes[s]] = true + 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 @@ -5780,12 +5821,21 @@ otf.enhancers["analyse subtables"] = function(data,filename) end local flags = gk.flags if flags then +--~ gk.flags = { -- forcing false packs nicer +--~ (flags.ignorecombiningmarks and "mark") or false, +--~ (flags.ignoreligatures and "ligature") or false, +--~ (flags.ignorebaseglyphs and "base") or false, +--~ flags.r2l or false, +--~ } gk.flags = { -- forcing false packs nicer - (flags.ignorecombiningmarks and "mark") or false, - (flags.ignoreligatures and "ligature") or false, - (flags.ignorebaseglyphs and "base") or false, - flags.r2l or false + ((flags.ignorecombiningmarks or flags.mark_class) and "mark") or false, + ( flags.ignoreligatures and "ligature") or false, + ( flags.ignorebaseglyphs and "base") or false, + flags.r2l or false, } +--~ if flags.mark_class then +--~ gk.markclass = luatex.markclasses[flags.mark_class] +--~ end end end end @@ -7394,6 +7444,7 @@ local trace_bugs = false trackers.register("otf.bugs", function local trace_details = false trackers.register("otf.details", function(v) trace_details = v end) local trace_applied = false trackers.register("otf.applied", function(v) trace_applied = v end) local trace_steps = false trackers.register("otf.steps", function(v) trace_steps = v end) +local trace_skips = false trackers.register("otf.skips", function(v) trace_skips = v end) trackers.register("otf.verbose_chain", function(v) otf.setcontextchain(v and "verbose") end) trackers.register("otf.normal_chain", function(v) otf.setcontextchain(v and "normal") end) @@ -8764,16 +8815,26 @@ end -- we don't need to pass the currentcontext, saves a bit -- make a slow variant then can be activated but with more tracing +local function show_skip(kind,chainname,char,ck,class) + if ck[9] then + logwarning("%s: skipping char %s (%s) in rule %s, lookuptype %s (%s=>%s)",cref(kind,chainname),gref(char),class,ck[1],ck[2],ck[9],ck[10]) + else + logwarning("%s: skipping char %s (%s) in rule %s, lookuptype %s",cref(kind,chainname),gref(char),class,ck[1],ck[2]) + end +end + local function normal_handle_contextchain(start,kind,chainname,contexts,sequence,cache) -- local rule, lookuptype, sequence, f, l, lookups = ck[1], ck[2] ,ck[3], ck[4], ck[5], ck[6] local flags, done = sequence.flags, false local skipmark, skipligature, skipbase = flags[1], flags[2], flags[3] local someskip = skipmark or skipligature or skipbase -- could be stored in flags for a fast test (hm, flags could be false !) + local markclass = sequence.markclass for k=1,#contexts do local match, current, last = true, start, start local ck = contexts[k] local sequence = ck[3] local s = #sequence + -- f..l = mid string if s == 1 then -- never happens match = current.id == glyph and current.subtype<256 and current.font == currentfont and sequence[1][current.char] @@ -8801,9 +8862,13 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence local ccd = descriptions[char] if ccd then local class = ccd.class +--~ if class == skipmark or class == skipligature or class == skipbase or (markclass and not markclass[char]) then if class == skipmark or class == skipligature or class == skipbase then ---~ if someskip and class == skipmark or class == skipligature or class == skipbase then +--~ if someskip and (class == skipmark or class == skipligature or class == skipbase) then -- skip 'm + if trace_skips then + show_skip(kind,chainname,char,ck,class) + end last = last.next elseif sequence[n][char] then if n < l then @@ -8831,6 +8896,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence -- end end if match and f > 1 then + -- before local prev = start.prev if prev then local n = f-1 @@ -8843,9 +8909,13 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence local ccd = descriptions[char] if ccd then local class = ccd.class +--~ if class == skipmark or class == skipligature or class == skipbase or (markclass and not markclass[char]) then if class == skipmark or class == skipligature or class == skipbase then --~ if someskip and class == skipmark or class == skipligature or class == skipbase then -- skip 'm + if trace_skips then + show_skip(kind,chainname,char,ck,class) + end elseif sequence[n][char] then n = n -1 else @@ -8882,9 +8952,10 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence end end if match and s > l then + -- after local current = last.next if current then - -- removed optimiziation for s-l == 1, we have to deal with marks anyway + -- removed optimization for s-l == 1, we have to deal with marks anyway local n = l + 1 while n <= s do if current then @@ -8895,9 +8966,13 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence local ccd = descriptions[char] if ccd then local class = ccd.class +--~ if class == skipmark or class == skipligature or class == skipbase or (markclass and not markclass[char]) then if class == skipmark or class == skipligature or class == skipbase then --~ if someskip and class == skipmark or class == skipligature or class == skipbase then -- skip 'm + if trace_skips then + show_skip(kind,chainname,char,ck,class) + end elseif sequence[n][char] then n = n + 1 else @@ -9058,6 +9133,8 @@ end local resolved = { } -- we only resolve a font,script,language pair once +-- todo: pass all these 'locals' in a table + function fonts.methods.node.otf.features(head,font,attr) if trace_steps then checkstep(head) @@ -9217,6 +9294,7 @@ function fonts.methods.node.otf.features(head,font,attr) -- sequence kan weg local ok start, ok = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,1) +--~ texio.write_nl(tostring(lookupname),tostring(lookupmatch),tostring(ok)) if ok then success = true end |