diff options
Diffstat (limited to 'tex/generic')
| -rw-r--r-- | tex/generic/context/luatex-fonts-merged.lua | 915 |
1 files changed, 458 insertions, 457 deletions
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua index 7b3efea0d..f2a22d983 100644 --- a/tex/generic/context/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 08/10/10 17:14:16 +-- merge date : 08/19/10 01:08:29 do -- begin closure to overcome local limits and interference @@ -12,6 +12,7 @@ if not modules then modules = { } end modules ['l-string'] = { license = "see context related readme files" } +local string = string local sub, gsub, find, match, gmatch, format, char, byte, rep, lower = string.sub, string.gsub, string.find, string.match, string.gmatch, string.format, string.char, string.byte, string.rep, string.lower local lpegmatch = lpeg.match @@ -171,18 +172,6 @@ end string.padd = string.rpadd -function is_number(str) -- tonumber - return find(str,"^[%-%+]?[%d]-%.?[%d+]$") == 1 -end - ---~ print(is_number("1")) ---~ print(is_number("1.1")) ---~ print(is_number(".1")) ---~ print(is_number("-0.1")) ---~ print(is_number("+0.1")) ---~ print(is_number("-.1")) ---~ print(is_number("+.1")) - function string:split_settings() -- no {} handling, see l-aux for lpeg variant if find(self,"=") then local t = { } @@ -568,10 +557,11 @@ if not modules then modules = { } end modules ['l-boolean'] = { license = "see context related readme files" } -boolean = boolean or { } - local type, tonumber = type, tonumber +boolean = boolean or { } +local boolean = boolean + function boolean.tonumber(b) if b then return 1 else return 0 end end @@ -674,12 +664,10 @@ if not modules then modules = { } end modules ['l-table'] = { license = "see context related readme files" } -table.join = table.concat - +local type, next, tostring, tonumber, ipairs, table, string = type, next, tostring, tonumber, ipairs, table, string local concat, sort, insert, remove = table.concat, table.sort, table.insert, table.remove local format, find, gsub, lower, dump, match = string.format, string.find, string.gsub, string.lower, string.dump, string.match local getmetatable, setmetatable = getmetatable, setmetatable -local type, next, tostring, tonumber, ipairs = type, next, tostring, tonumber, ipairs -- Starting with version 5.2 Lua no longer provide ipairs, which makes -- sense. As we already used the for loop and # in most places the @@ -1626,12 +1614,15 @@ if not modules then modules = { } end modules ['l-file'] = { -- needs a cleanup file = file or { } +local file = file local insert, concat = table.insert, table.concat local find, gmatch, match, gsub, sub, char = string.find, string.gmatch, string.match, string.gsub, string.sub, string.char local lpegmatch = lpeg.match local getcurrentdir = lfs.currentdir +local P, R, S, C, Cs, Cp, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cs, lpeg.Cp, lpeg.Cc + local function dirname(name,default) return match(name,"^(.+)[/\\].-$") or (default or "") end @@ -1902,31 +1893,31 @@ end -- lpeg variants, slightly faster, not always ---~ local period = lpeg.P(".") ---~ local slashes = lpeg.S("\\/") +--~ local period = P(".") +--~ local slashes = S("\\/") --~ local noperiod = 1-period --~ local noslashes = 1-slashes --~ local name = noperiod^1 ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.C(noperiod^1) * -1 +--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * C(noperiod^1) * -1 --~ function file.extname(name) --~ return lpegmatch(pattern,name) or "" --~ end ---~ local pattern = lpeg.Cs(((period * noperiod^1 * -1)/"" + 1)^1) +--~ local pattern = Cs(((period * noperiod^1 * -1)/"" + 1)^1) --~ function file.removesuffix(name) --~ return lpegmatch(pattern,name) --~ end ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.C(noslashes^1) * -1 +--~ local pattern = (noslashes^0 * slashes)^1 * C(noslashes^1) * -1 --~ function file.basename(name) --~ return lpegmatch(pattern,name) or name --~ end ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.Cp() * noslashes^1 * -1 +--~ local pattern = (noslashes^0 * slashes)^1 * Cp() * noslashes^1 * -1 --~ function file.dirname(name) --~ local p = lpegmatch(pattern,name) @@ -1937,7 +1928,7 @@ end --~ end --~ end ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 +--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * Cp() * noperiod^1 * -1 --~ function file.addsuffix(name, suffix) --~ local p = lpegmatch(pattern,name) @@ -1948,7 +1939,7 @@ end --~ end --~ end ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 +--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * Cp() * noperiod^1 * -1 --~ function file.replacesuffix(name,suffix) --~ local p = lpegmatch(pattern,name) @@ -1959,7 +1950,7 @@ end --~ end --~ end ---~ local pattern = (noslashes^0 * slashes)^0 * lpeg.Cp() * ((noperiod^1 * period)^1 * lpeg.Cp() + lpeg.P(true)) * noperiod^1 * -1 +--~ local pattern = (noslashes^0 * slashes)^0 * Cp() * ((noperiod^1 * period)^1 * Cp() + P(true)) * noperiod^1 * -1 --~ function file.nameonly(name) --~ local a, b = lpegmatch(pattern,name) @@ -1991,11 +1982,11 @@ end -- also rewrite previous -local letter = lpeg.R("az","AZ") + lpeg.S("_-+") -local separator = lpeg.P("://") +local letter = R("az","AZ") + S("_-+") +local separator = P("://") -local qualified = lpeg.P(".")^0 * lpeg.P("/") + letter*lpeg.P(":") + letter^1*separator + letter^1 * lpeg.P("/") -local rootbased = lpeg.P("/") + letter*lpeg.P(":") +local qualified = P(".")^0 * P("/") + letter*P(":") + letter^1*separator + letter^1 * P("/") +local rootbased = P("/") + letter*P(":") -- ./name ../name /name c: :// name/name @@ -2007,14 +1998,16 @@ function file.is_rootbased_path(filename) return lpegmatch(rootbased,filename) ~= nil end -local slash = lpeg.S("\\/") -local period = lpeg.P(".") -local drive = lpeg.C(lpeg.R("az","AZ")) * lpeg.P(":") -local path = lpeg.C(((1-slash)^0 * slash)^0) -local suffix = period * lpeg.C(lpeg.P(1-period)^0 * lpeg.P(-1)) -local base = lpeg.C((1-suffix)^0) +-- actually these are schemes -local pattern = (drive + lpeg.Cc("")) * (path + lpeg.Cc("")) * (base + lpeg.Cc("")) * (suffix + lpeg.Cc("")) +local slash = S("\\/") +local period = P(".") +local drive = C(R("az","AZ")) * P(":") +local path = C(((1-slash)^0 * slash)^0) +local suffix = period * C(P(1-period)^0 * P(-1)) +local base = C((1-suffix)^0) + +local pattern = (drive + Cc("")) * (path + Cc("")) * (base + Cc("")) * (suffix + Cc("")) function file.splitname(str) -- returns drive, path, base, suffix return lpegmatch(pattern,str) @@ -2048,7 +2041,9 @@ if not modules then modules = { } end modules ['l-io'] = { license = "see context related readme files" } -local byte, find, gsub = string.byte, string.find, string.gsub +local io = io +local byte, find, gsub, format = string.byte, string.find, string.gsub, string.format +local concat = table.concat if string.find(os.getenv("PATH"),";") then io.fileseparator, io.pathseparator = "\\", ";" @@ -2059,9 +2054,7 @@ end function io.loaddata(filename,textmode) local f = io.open(filename,(textmode and 'r') or 'rb') if f then - -- collectgarbage("step") -- sometimes makes a big difference in mem consumption local data = f:read('*all') - -- garbagecollector.check(data) f:close() return data else @@ -2073,7 +2066,7 @@ function io.savedata(filename,data,joiner) local f = io.open(filename,"wb") if f then if type(data) == "table" then - f:write(table.join(data,joiner or "")) + f:write(concat(data,joiner or "")) elseif type(data) == "function" then data(f) else @@ -2199,12 +2192,12 @@ function io.ask(question,default,options) while true do io.write(question) if options then - io.write(string.format(" [%s]",table.concat(options,"|"))) + io.write(format(" [%s]",concat(options,"|"))) end if default then - io.write(string.format(" [%s]",default)) + io.write(format(" [%s]",default)) end - io.write(string.format(" ")) + io.write(format(" ")) local answer = io.read() answer = gsub(answer,"^%s*(.*)%s*$","%1") if answer == "" and default then @@ -2304,12 +2297,6 @@ logs = { report = dummyfunction, simple = dummyfunction, } -tasks = { -- no longer needed - new = dummyfunction, - actions = dummyfunction, - appendaction = dummyfunction, - prependaction = dummyfunction, -} callbacks = { register = function(n,f) return callback.register(n,f) end, } @@ -2485,8 +2472,8 @@ table structures without bothering about the disk cache.</p> <p>Examples of usage can be found in the font related code.</p> --ldx]]-- -containers = containers or { } - +containers = containers or { } +local containers = containers containers.usecache = true local report_cache = logs.new("cache") @@ -2609,12 +2596,24 @@ nodes = nodes or { } fonts = fonts or { } attributes = attributes or { } +nodes.pool = nodes.pool or { } +nodes.handlers = nodes.handlers or { } + +local nodecodes = { } for k,v in next, node.types () do nodecodes[string.gsub(v,"_","")] = k end +local whatcodes = { } for k,v in next, node.whatsits() do whatcodes[string.gsub(v,"_","")] = k end +local glyphcodes = { [0] = "character", "glyph", "ligature", "ghost", "left", "right" } + +nodes.nodecodes = nodecodes +nodes.whatcodes = whatcodes +nodes.whatsitcodes = whatcodes +nodes.glyphcodes = glyphcodes + local traverse_id = node.traverse_id local free_node = node.free local remove_node = node.remove local new_node = node.new -local glyph = node.id('glyph') +local glyph_code = nodecodes.glyph -- fonts @@ -2622,9 +2621,9 @@ local fontdata = fonts.ids or { } function nodes.simple_font_handler(head) -- lang.hyphenate(head) - head = nodes.process_characters(head) - nodes.inject_kerns(head) - nodes.protect_glyphs(head) + head = nodes.handlers.characters(head) + nodes.handlers.injectkerns(head) + nodes.handlers.protectglyphs(head) head = node.ligaturing(head) head = node.kerning(head) return head @@ -2642,45 +2641,47 @@ if tex.attribute[0] ~= 0 then end -nodes.protect_glyphs = node.protect_glyphs -nodes.unprotect_glyphs = node.unprotect_glyphs - -function nodes.process_characters(head) - local usedfonts, done, prevfont = { }, false, nil - for n in traverse_id(glyph,head) do - local font = n.font - if font ~= prevfont then - prevfont = font - local used = usedfonts[font] - if not used then - local tfmdata = fontdata[font] - if tfmdata then - local shared = tfmdata.shared -- we need to check shared, only when same features - if shared then - local processors = shared.processes - if processors and #processors > 0 then - usedfonts[font] = processors - done = true +nodes.handlers.protectglyphs = node.protect_glyphs +nodes.handlers.unprotectglyphs = node.unprotect_glyphs + +nodes.characters = { + handler = function (head) + local usedfonts, done, prevfont = { }, false, nil + for n in traverse_id(glyph_code,head) do + local font = n.font + if font ~= prevfont then + prevfont = font + local used = usedfonts[font] + if not used then + local tfmdata = fontdata[font] + if tfmdata then + local shared = tfmdata.shared -- we need to check shared, only when same features + if shared then + local processors = shared.processes + if processors and #processors > 0 then + usedfonts[font] = processors + done = true + end end end end end end - end - if done then - for font, processors in next, usedfonts do - for i=1,#processors do - local h, d = processors[i](head,font,0) - head, done = h or head, done or d + if done then + for font, processors in next, usedfonts do + for i=1,#processors do + local h, d = processors[i](head,font,0) + head, done = h or head, done or d + end end end + return head, true end - return head, true -end +} -- helper -function nodes.kern(k) +function nodes.pool.kern(k) local n = new_node("kern",1) n.kern = k return n @@ -2750,14 +2751,17 @@ local trace_injections = false trackers.register("nodes.injections", function(v local report_injections = logs.new("injections") +local attributes, nodes, node = attributes, nodes, node + fonts = fonts or { } fonts.tfm = fonts.tfm or { } fonts.ids = fonts.ids or { } -local fontdata = fonts.ids - -local glyph = node.id('glyph') -local kern = node.id('kern') +local fontdata = fonts.ids +local nodecodes = nodes.nodecodes +local glyph_code = nodecodes.glyph +local nodepool = nodes.pool +local newkern = nodepool.kern local traverse_id = node.traverse_id local unset_attribute = node.unset_attribute @@ -2766,8 +2770,6 @@ local set_attribute = node.set_attribute local insert_node_before = node.insert_before local insert_node_after = node.insert_after -local newkern = nodes.kern - local markbase = attributes.private('markbase') local markmark = attributes.private('markmark') local markdone = attributes.private('markdone') @@ -2852,12 +2854,13 @@ function nodes.set_mark(start,base,factor,rlmode,ba,ma,index) --ba=baseanchor, m return dx, dy, bound end +local function dir(n) + return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or "unset" +end + function nodes.trace_injection(head) - local function dir(n) - return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or ("unset") - end report_injections("begin run") - for n in traverse_id(glyph,head) do + for n in traverse_id(glyph_code,head) do if n.subtype < 256 then local kp = has_attribute(n,kernpair) local mb = has_attribute(n,markbase) @@ -2906,7 +2909,7 @@ end -- todo: reuse tables (i.e. no collection), but will be extra fields anyway -- todo: check for attribute -function nodes.inject_kerns(head,where,keep) +function nodes.handlers.injectkerns(head,where,keep) local has_marks, has_cursives, has_kerns = next(marks), next(cursives), next(kerns) if has_marks or has_cursives then --~ if has_marks or has_cursives or has_kerns then @@ -2917,7 +2920,7 @@ function nodes.inject_kerns(head,where,keep) local done, ky, rl, valid, cx, wx, mk = false, { }, { }, { }, { }, { }, { } if has_kerns then -- move outside loop local nf, tm = nil, nil - for n in traverse_id(glyph,head) do + for n in traverse_id(glyph_code,head) do if n.subtype < 256 then valid[#valid+1] = n if n.font ~= nf then @@ -2945,7 +2948,7 @@ function nodes.inject_kerns(head,where,keep) end else local nf, tm = nil, nil - for n in traverse_id(glyph,head) do + for n in traverse_id(glyph_code,head) do if n.subtype < 256 then valid[#valid+1] = n if n.font ~= nf then @@ -3038,7 +3041,7 @@ function nodes.inject_kerns(head,where,keep) local p_markbase = has_attribute(p,markbase) if p_markbase then local mrks = marks[p_markbase] - for n in traverse_id(glyph,p.next) do + for n in traverse_id(glyph_code,p.next) do local n_markmark = has_attribute(n,markmark) if p_markbase == n_markmark then local index = has_attribute(n,markdone) or 1 @@ -3117,7 +3120,7 @@ function nodes.inject_kerns(head,where,keep) if trace_injections then nodes.trace_injection(head) end - for n in traverse_id(glyph,head) do + for n in traverse_id(glyph_code,head) do if n.subtype < 256 then local k = has_attribute(n,kernpair) if k then @@ -3189,8 +3192,6 @@ local lower = string.lower local report_define = logs.new("define fonts") -if not fontloader then fontloader = fontforge end - fontloader.totable = fontloader.to_table -- vtf comes first @@ -3205,6 +3206,10 @@ fonts.chr = fonts.chr or { } fonts.characters = fonts.chr -- aka chardata fonts.qua = fonts.qua or { } fonts.quads = fonts.qua -- aka quaddata fonts.tfm = fonts.tfm or { } +fonts.vf = fonts.vf or { } +fonts.afm = fonts.afm or { } +fonts.pfb = fonts.pfb or { } +fonts.otf = fonts.otf or { } fonts.private = 0xF0000 -- 0x10FFFF fonts.verbose = false -- more verbose cache tables @@ -3301,23 +3306,23 @@ local report_define = logs.new("define fonts") <p>Here we only implement a few helper functions.</p> --ldx]]-- -fonts = fonts or { } -fonts.tfm = fonts.tfm or { } -fonts.ids = fonts.ids or { } - -local tfm = fonts.tfm +local fonts = fonts +local tfm = fonts.tfm -fonts.loaded = fonts.loaded or { } +fonts.loaded = fonts.loaded or { } fonts.dontembed = fonts.dontembed or { } -fonts.triggers = fonts.triggers or { } -- brrr -fonts.initializers = fonts.initializers or { } +fonts.triggers = fonts.triggers or { } -- brrr +fonts.initializers = fonts.initializers or { } fonts.initializers.common = fonts.initializers.common or { } -local fontdata = fonts.ids -local disc = node.id('disc') -local glyph = node.id('glyph') local set_attribute = node.set_attribute +local fontdata = fonts.ids +local nodecodes = nodes.nodecodes + +local disc_code = nodecodes.disc +local glyph_code = nodecodes.glyph + --[[ldx-- <p>The next function encapsulates the standard <l n='tfm'/> loader as supplied by <l n='luatex'/>.</p> @@ -3940,7 +3945,7 @@ function fonts.analyzers.aux.setstate(head,font) local first, last, current, n, done = nil, nil, head, 0, false -- maybe make n boolean while current do local id = current.id - if id == glyph and current.font == font then + if id == glyph_code and current.font == font then local d = descriptions[current.char] if d then if d.class == "mark" then @@ -3961,7 +3966,7 @@ function fonts.analyzers.aux.setstate(head,font) end first, last, n = nil, nil, 0 end - elseif id == disc then + elseif id == disc_code then -- always in the middle set_attribute(current,state,2) -- midi last = current @@ -4043,11 +4048,12 @@ local trace_loading = false trackers.register("otf.loading", function(v) t local report_otf = logs.new("load otf") -fonts = fonts or { } -fonts.cid = fonts.cid or { } -fonts.cid.map = fonts.cid.map or { } -fonts.cid.max = fonts.cid.max or 10 +local fonts = fonts +fonts.cid = fonts.cid or { } +local cid = fonts.cid +cid.map = cid.map or { } +cid.max = cid.max or 10 -- original string parser: 0.109, lpeg parser: 0.036 seconds for Adobe-CNS1-4.cidmap -- @@ -4056,12 +4062,14 @@ fonts.cid.max = fonts.cid.max or 10 -- 1..95 0020 -- 99 3000 -local number = lpeg.C(lpeg.R("09","af","AF")^1) -local space = lpeg.S(" \n\r\t") +local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C + +local number = C(R("09","af","AF")^1) +local space = S(" \n\r\t") local spaces = space^0 -local period = lpeg.P(".") +local period = P(".") local periods = period * period -local name = lpeg.P("/") * lpeg.C((1-space)^1) +local name = P("/") * C((1-space)^1) local unicodes, names = { }, { } @@ -4089,7 +4097,7 @@ local grammar = lpeg.P { "start", named = (number * spaces * name) / do_name } -function fonts.cid.load(filename) +function cid.load(filename) local data = io.loaddata(filename) if data then unicodes, names = { }, { } @@ -4110,23 +4118,22 @@ end local template = "%s-%s-%s.cidmap" - local function locate(registry,ordering,supplement) local filename = format(template,registry,ordering,supplement) local hashname = lower(filename) - local cidmap = fonts.cid.map[hashname] + local cidmap = cid.map[hashname] if not cidmap then if trace_loading then report_otf("checking cidmap, registry: %s, ordering: %s, supplement: %s, filename: %s",registry,ordering,supplement,filename) end local fullname = resolvers.find_file(filename,'cid') or "" if fullname ~= "" then - cidmap = fonts.cid.load(fullname) + cidmap = cid.load(fullname) if cidmap then if trace_loading then report_otf("using cidmap file %s",filename) end - fonts.cid.map[hashname] = cidmap + cid.map[hashname] = cidmap cidmap.usedname = file.basename(filename) return cidmap end @@ -4135,7 +4142,7 @@ local function locate(registry,ordering,supplement) return cidmap end -function fonts.cid.getmap(registry,ordering,supplement) +function cid.getmap(registry,ordering,supplement) -- cf Arthur R. we can safely scan upwards since cids are downward compatible local supplement = tonumber(supplement) if trace_loading then @@ -4145,8 +4152,8 @@ function fonts.cid.getmap(registry,ordering,supplement) if not cidmap then local cidnum = nil -- next highest (alternatively we could start high) - if supplement < fonts.cid.max then - for supplement=supplement+1,fonts.cid.max do + if supplement < cid.max then + for supplement=supplement+1,cid.max do local c = locate(registry,ordering,supplement) if c then cidmap, cidnum = c, supplement @@ -4168,8 +4175,8 @@ function fonts.cid.getmap(registry,ordering,supplement) if cidmap and cidnum > 0 then for s=0,cidnum-1 do filename = format(template,registry,ordering,s) - if not fonts.cid.map[filename] then - fonts.cid.map[filename] = cidmap -- copy of ref + if not cid.map[filename] then + cid.map[filename] = cidmap -- copy of ref end end end @@ -4190,17 +4197,20 @@ if not modules then modules = { } end modules ['font-otf'] = { } local type, next, tonumber, tostring = type, next, tonumber, tostring -local gsub, lower = string.gsub, string.lower +local gsub, lower, format = string.gsub, string.lower, string.format +local is_boolean = string.is_boolean -fonts = fonts or { } -fonts.otf = fonts.otf or { } +local fonts = fonts +fonts.otf = fonts.otf or { } +local otf = fonts.otf -local otf = fonts.otf +otf.tables = otf.tables or { } +local tables = otf.tables -otf.tables = otf.tables or { } -otf.meanings = otf.meanings or { } +otf.meanings = otf.meanings or { } +local meanings = otf.meanings -otf.tables.scripts = { +local scripts = { ['dflt'] = 'Default', ['arab'] = 'Arabic', @@ -4273,7 +4283,7 @@ otf.tables.scripts = { ['yi' ] = 'Yi', } -otf.tables.languages = { +local languages = { ['dflt'] = 'Default', ['aba'] = 'Abaza', @@ -4667,7 +4677,7 @@ otf.tables.languages = { ['zul'] = 'Zulu' } -otf.tables.features = { +local features = { ['aalt'] = 'Access All Alternates', ['abvf'] = 'Above-Base Forms', ['abvm'] = 'Above-Base Mark Positioning', @@ -4805,7 +4815,7 @@ otf.tables.features = { ['tlig'] = 'Traditional TeX Ligatures', } -otf.tables.baselines = { +local baselines = { ['hang'] = 'Hanging baseline', ['icfb'] = 'Ideographic character face bottom edge baseline', ['icft'] = 'Ideographic character face tope edige baseline', @@ -4815,10 +4825,33 @@ otf.tables.baselines = { ['romn'] = 'Roman baseline' } +local to_scripts = table.reverse_hash(scripts ) +local to_languages = table.reverse_hash(languages) +local to_features = table.reverse_hash(features ) + +tables.scripts = scripts +tables.languages = languages +tables.features = features +tables.baselines = baselines + +tables.to_scripts = to_scripts +tables.to_languages = to_languages +tables.to_features = to_features + +for k, v in next, to_features do + local stripped = gsub(k,"%-"," ") + to_features[stripped] = v + local stripped = gsub(k,"[^a-zA-Z0-9]","") + to_features[stripped] = v +end +for k, v in next, to_features do + to_features[lower(k)] = v +end + -- can be sped up by local tables -function otf.tables.to_tag(id) - return stringformat("%4s",lower(id)) +function tables.to_tag(id) + return format("%4s",lower(id)) end local function resolve(tab,id) @@ -4830,50 +4863,20 @@ local function resolve(tab,id) end end -function otf.meanings.script(id) - return resolve(otf.tables.scripts,id) -end -function otf.meanings.language(id) - return resolve(otf.tables.languages,id) -end -function otf.meanings.feature(id) - return resolve(otf.tables.features,id) -end -function otf.meanings.baseline(id) - return resolve(otf.tables.baselines,id) -end - -otf.tables.to_scripts = table.reverse_hash(otf.tables.scripts ) -otf.tables.to_languages = table.reverse_hash(otf.tables.languages) -otf.tables.to_features = table.reverse_hash(otf.tables.features ) - -local scripts = otf.tables.scripts -local languages = otf.tables.languages -local features = otf.tables.features - -local to_scripts = otf.tables.to_scripts -local to_languages = otf.tables.to_languages -local to_features = otf.tables.to_features +function meanings.script (id) return resolve(scripts, id) end +function meanings.language(id) return resolve(languages,id) end +function meanings.feature (id) return resolve(features, id) end +function meanings.baseline(id) return resolve(baselines,id) end -for k, v in next, to_features do - local stripped = gsub(k,"%-"," ") - to_features[stripped] = v - local stripped = gsub(k,"[^a-zA-Z0-9]","") - to_features[stripped] = v -end -for k, v in next, to_features do - to_features[lower(k)] = v -end - -otf.meanings.checkers = { +local checkers = { rand = function(v) return v and "random" end } -local checkers = otf.meanings.checkers +meanings.checkers = checkers -function otf.meanings.normalize(features) +function meanings.normalize(features) if features then local h = { } for k,v in next, features do @@ -4894,7 +4897,7 @@ function otf.meanings.normalize(features) end else if type(v) == "string" then - local b = v:is_boolean() + local b = is_boolean(v) if type(b) == "nil" then v = tonumber(v) or lower(v) else @@ -4912,7 +4915,7 @@ end -- When I feel the need ... ---~ otf.tables.aat = { +--~ tables.aat = { --~ [ 0] = { --~ name = "allTypographicFeaturesType", --~ [ 0] = "allTypeFeaturesOnSelector", @@ -5169,8 +5172,8 @@ of obsolete. Some code may move to runtime or auxiliary modules.</p> <p>The name to unciode related code will stay of course.</p> --ldx]]-- -fonts = fonts or { } -fonts.map = fonts.map or { } +local fonts = fonts +fonts.map = fonts.map or { } local function load_lum_table(filename) -- will move to font goodies local lumname = file.replacesuffix(file.basename(filename),"lum") @@ -5184,15 +5187,16 @@ local function load_lum_table(filename) -- will move to font goodies end end -local hex = lpeg.R("AF","09") +local P, R, S, C, Ct, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Ct, lpeg.Cc + +local hex = R("AF","09") local hexfour = (hex*hex*hex*hex) / function(s) return tonumber(s,16) end local hexsix = (hex^1) / function(s) return tonumber(s,16) end -local dec = (lpeg.R("09")^1) / tonumber -local period = lpeg.P(".") - -local unicode = lpeg.P("uni") * (hexfour * (period + lpeg.P(-1)) * lpeg.Cc(false) + lpeg.Ct(hexfour^1) * lpeg.Cc(true)) -local ucode = lpeg.P("u") * (hexsix * (period + lpeg.P(-1)) * lpeg.Cc(false) + lpeg.Ct(hexsix ^1) * lpeg.Cc(true)) -local index = lpeg.P("index") * dec * lpeg.Cc(false) +local dec = (R("09")^1) / tonumber +local period = P(".") +local unicode = P("uni") * (hexfour * (period + P(-1)) * Cc(false) + Ct(hexfour^1) * Cc(true)) +local ucode = P("u") * (hexsix * (period + P(-1)) * Cc(false) + Ct(hexsix ^1) * Cc(true)) +local index = P("index") * dec * Cc(false) local parser = unicode + ucode + index @@ -5204,7 +5208,7 @@ local function make_name_parser(str) else local p = parsers[str] if not p then - p = lpeg.P(str) * period * dec * lpeg.Cc(false) + p = P(str) * period * dec * Cc(false) parsers[str] = p end return p @@ -5271,9 +5275,9 @@ fonts.map.make_name_parser = make_name_parser fonts.map.tounicode16 = tounicode16 fonts.map.tounicode16sequence = tounicode16sequence -local separator = lpeg.S("_.") -local other = lpeg.C((1 - separator)^1) -local ligsplitter = lpeg.Ct(other * (separator * other)^0) +local separator = S("_.") +local other = C((1 - separator)^1) +local ligsplitter = Ct(other * (separator * other)^0) --~ print(table.serialize(lpegmatch(ligsplitter,"this"))) --~ print(table.serialize(lpegmatch(ligsplitter,"this.that"))) @@ -5584,26 +5588,26 @@ involved is not that large. This only makes sense when we have many fonts in a l and don't change to frequently.</p> --ldx]]-- -fonts = fonts or { } -fonts.otf = fonts.otf or { } -fonts.tfm = fonts.tfm or { } +local fonts = fonts +fonts.otf = fonts.otf or { } local otf = fonts.otf local tfm = fonts.tfm local fontdata = fonts.ids -otf.tables = otf.tables or { } -- defined in font-ott.lua -otf.meanings = otf.meanings or { } -- defined in font-ott.lua -otf.tables.features = otf.tables.features or { } -- defined in font-ott.lua -otf.tables.languages = otf.tables.languages or { } -- defined in font-ott.lua -otf.tables.scripts = otf.tables.scripts or { } -- defined in font-ott.lua +--~ otf.tables = otf.tables or { } -- defined in font-ott.lua +--~ otf.tables.features = otf.tables.features or { } -- defined in font-ott.lua +--~ otf.tables.languages = otf.tables.languages or { } -- defined in font-ott.lua +--~ otf.tables.scripts = otf.tables.scripts or { } -- defined in font-ott.lua otf.features = otf.features or { } otf.features.list = otf.features.list or { } otf.features.default = otf.features.default or { } -otf.enhancers = otf.enhancers or { } +otf.enhancers = otf.enhancers or { } +local enhancers = otf.enhancers + otf.glists = { "gsub", "gpos" } otf.version = 2.653 -- beware: also sync font-mis.lua @@ -5620,6 +5624,8 @@ local default = "dflt" <p>We start with a lot of tables and related functions.</p> --ldx]]-- +-- we can have more local functions + otf.tables.global_fields = table.tohash { "lookups", "glyphs", @@ -5714,8 +5720,8 @@ local function load_featurefile(ff,featurefile) end end -function otf.enhance(name,data,filename,verbose) - local enhancer = otf.enhancers[name] +local function enhance(name,data,filename,verbose) + local enhancer = enhancers[name] if enhancer then if (verbose ~= nil and verbose) or trace_loading then report_otf("enhance: %s (%s)",name,filename) @@ -5724,7 +5730,7 @@ function otf.enhance(name,data,filename,verbose) end end -local enhancers = { +local ordered_enhancers = { -- implemented later -- pack and unpack are handled separately; they might even be moved -- away from the enhancers namespace "patch bugs", @@ -5744,6 +5750,8 @@ local enhancers = { "check math parameters", } +local add_dimensions, show_feature_order -- implemented later + function otf.load(filename,format,sub,featurefile) local name = file.basename(file.removesuffix(filename)) local attr = lfs.attributes(filename) @@ -5784,12 +5792,12 @@ function otf.load(filename,format,sub,featurefile) if data then report_otf("file size: %s", size) report_otf("enhancing ...") - for e=1,#enhancers do - otf.enhance(enhancers[e],data,filename) + for e=1,#ordered_enhancers do + enhance(ordered_enhancers[e],data,filename) io.flush() -- we want instant messages end if otf.pack and not fonts.verbose then - otf.enhance("pack",data,filename) + enhance("pack",data,filename) end data.size = size data.time = time @@ -5810,16 +5818,16 @@ function otf.load(filename,format,sub,featurefile) if trace_defining then report_otf("loading from cache: %s",hash) end - otf.enhance("unpack",data,filename,false) -- no message here - otf.add_dimensions(data) + enhance("unpack",data,filename,false) -- no message here + add_dimensions(data) if trace_sequences then - otf.show_feature_order(data,filename) + show_feature_order(data,filename) end end return data end -function otf.add_dimensions(data) +add_dimensions = function(data) -- todo: forget about the width if it's the defaultwidth (saves mem) -- we could also build the marks hash here (instead of storing it) if data then @@ -5855,7 +5863,7 @@ function otf.add_dimensions(data) end end -function otf.show_feature_order(otfdata,filename) +local function show_feature_order(otfdata,filename) local sequences = otfdata.luatex.sequences if sequences and #sequences > 0 then if trace_loading then @@ -5897,7 +5905,7 @@ end -- todo: normalize, design_size => designsize -otf.enhancers["reorganize mark classes"] = function(data,filename) +enhancers["reorganize mark classes"] = function(data,filename) if data.mark_classes then local unicodes = data.luatex.unicodes local reverse = { } @@ -5920,7 +5928,7 @@ otf.enhancers["reorganize mark classes"] = function(data,filename) end end -otf.enhancers["prepare luatex tables"] = function(data,filename) +enhancers["prepare luatex tables"] = function(data,filename) data.luatex = data.luatex or { } local luatex = data.luatex luatex.filename = filename @@ -5928,7 +5936,7 @@ otf.enhancers["prepare luatex tables"] = function(data,filename) luatex.creator = "context mkiv" end -otf.enhancers["cleanup aat"] = function(data,filename) +enhancers["cleanup aat"] = function(data,filename) if otf.cleanup_aat then end end @@ -5956,13 +5964,13 @@ local function analyze_features(g, features) return nil end -otf.enhancers["analyse features"] = function(data,filename) +enhancers["analyse features"] = function(data,filename) -- local luatex = data.luatex -- luatex.gposfeatures = analyze_features(data.gpos) -- luatex.gsubfeatures = analyze_features(data.gsub) end -otf.enhancers["rehash features"] = function(data,filename) +enhancers["rehash features"] = function(data,filename) local features = { } data.luatex.features = features for k, what in next, otf.glists do @@ -5993,7 +6001,7 @@ otf.enhancers["rehash features"] = function(data,filename) end end -otf.enhancers["analyse anchors"] = function(data,filename) +enhancers["analyse anchors"] = function(data,filename) local classes = data.anchor_classes local luatex = data.luatex local anchor_to_lookup, lookup_to_anchor = { }, { } @@ -6019,7 +6027,7 @@ otf.enhancers["analyse anchors"] = function(data,filename) end end -otf.enhancers["analyse marks"] = function(data,filename) +enhancers["analyse marks"] = function(data,filename) local glyphs = data.glyphs local marks = { } data.luatex.marks = marks @@ -6031,9 +6039,9 @@ otf.enhancers["analyse marks"] = function(data,filename) end end -otf.enhancers["analyse unicodes"] = fonts.map.add_to_unicode +enhancers["analyse unicodes"] = fonts.map.add_to_unicode -otf.enhancers["analyse subtables"] = function(data,filename) +enhancers["analyse subtables"] = function(data,filename) data.luatex = data.luatex or { } local luatex = data.luatex local sequences = { } @@ -6101,7 +6109,7 @@ otf.enhancers["analyse subtables"] = function(data,filename) end end -otf.enhancers["merge cid fonts"] = function(data,filename) +enhancers["merge cid fonts"] = function(data,filename) -- we can also move the names to data.luatex.names which might -- save us some more memory (at the cost of harder tracing) if data.subfonts then @@ -6155,7 +6163,7 @@ otf.enhancers["merge cid fonts"] = function(data,filename) end end -otf.enhancers["prepare unicode"] = function(data,filename) +enhancers["prepare unicode"] = function(data,filename) local luatex = data.luatex if not luatex then luatex = { } data.luatex = luatex end local indices, unicodes, multiples, internals = { }, { }, { }, { } @@ -6238,7 +6246,7 @@ otf.enhancers["prepare unicode"] = function(data,filename) luatex.private = private end -otf.enhancers["cleanup ttf tables"] = function(data,filename) +enhancers["cleanup ttf tables"] = function(data,filename) local ttf_tables = data.ttf_tables if ttf_tables then for k=1,#ttf_tables do @@ -6248,7 +6256,7 @@ otf.enhancers["cleanup ttf tables"] = function(data,filename) data.ttf_tab_saved = nil end -otf.enhancers["compact glyphs"] = function(data,filename) +enhancers["compact glyphs"] = function(data,filename) table.compact(data.glyphs) -- needed? if data.subfonts then for _, subfont in next, data.subfonts do @@ -6257,7 +6265,7 @@ otf.enhancers["compact glyphs"] = function(data,filename) end end -otf.enhancers["reverse coverage"] = function(data,filename) +enhancers["reverse coverage"] = function(data,filename) -- we prefer the before lookups in a normal order if data.lookups then for _, v in next, data.lookups do @@ -6273,7 +6281,7 @@ otf.enhancers["reverse coverage"] = function(data,filename) end end -otf.enhancers["check italic correction"] = function(data,filename) +enhancers["check italic correction"] = function(data,filename) local glyphs = data.glyphs local ok = false for index, glyph in next, glyphs do @@ -6291,7 +6299,7 @@ otf.enhancers["check italic correction"] = function(data,filename) data.has_italic = true end -otf.enhancers["check math"] = function(data,filename) +enhancers["check math"] = function(data,filename) if data.math then -- we move the math stuff into a math subtable because we then can -- test faster in the tfm copy @@ -6358,7 +6366,7 @@ otf.enhancers["check math"] = function(data,filename) end end -otf.enhancers["share widths"] = function(data,filename) +enhancers["share widths"] = function(data,filename) local glyphs = data.glyphs local widths = { } for index, glyph in next, glyphs do @@ -6392,7 +6400,7 @@ end -- unpredictable alternatively we could force an [1] if not set (maybe I will do that -- anyway). ---~ otf.enhancers["reorganize kerns"] = function(data,filename) +--~ enhancers["reorganize kerns"] = function(data,filename) --~ local glyphs, mapmap, unicodes = data.glyphs, data.luatex.indices, data.luatex.unicodes --~ local mkdone = false --~ for index, glyph in next, glyphs do @@ -6532,7 +6540,7 @@ end --~ end --~ end -otf.enhancers["reorganize kerns"] = function(data,filename) +enhancers["reorganize kerns"] = function(data,filename) local glyphs, mapmap, unicodes = data.glyphs, data.luatex.indices, data.luatex.unicodes local mkdone = false local function do_it(lookup,first_unicode,kerns) @@ -6676,15 +6684,7 @@ otf.enhancers["reorganize kerns"] = function(data,filename) end end - - - - - - - - -otf.enhancers["strip not needed data"] = function(data,filename) +enhancers["strip not needed data"] = function(data,filename) local verbose = fonts.verbose local int_to_uni = data.luatex.unicodes for k, v in next, data.glyphs do @@ -6726,7 +6726,7 @@ otf.enhancers["strip not needed data"] = function(data,filename) end end -otf.enhancers["migrate metadata"] = function(data,filename) +enhancers["migrate metadata"] = function(data,filename) local global_fields = otf.tables.global_fields local metadata = { } for k,v in next, data do @@ -6747,7 +6747,7 @@ local private_math_parameters = { "FractionDelimiterDisplayStyleSize", } -otf.enhancers["check math parameters"] = function(data,filename) +enhancers["check math parameters"] = function(data,filename) local mathdata = data.metadata.math if mathdata then for m=1,#private_math_parameters do @@ -6762,7 +6762,7 @@ otf.enhancers["check math parameters"] = function(data,filename) end end -otf.enhancers["flatten glyph lookups"] = function(data,filename) +enhancers["flatten glyph lookups"] = function(data,filename) for k, v in next, data.glyphs do local lookups = v.lookups if lookups then @@ -6816,7 +6816,7 @@ otf.enhancers["flatten glyph lookups"] = function(data,filename) end end -otf.enhancers["simplify glyph lookups"] = function(data,filename) +enhancers["simplify glyph lookups"] = function(data,filename) for k, v in next, data.glyphs do local lookups = v.lookups if lookups then @@ -6841,7 +6841,7 @@ otf.enhancers["simplify glyph lookups"] = function(data,filename) end end -otf.enhancers["flatten anchor tables"] = function(data,filename) +enhancers["flatten anchor tables"] = function(data,filename) for k, v in next, data.glyphs do if v.anchors then for kk, vv in next, v.anchors do @@ -6860,7 +6860,7 @@ otf.enhancers["flatten anchor tables"] = function(data,filename) end end -otf.enhancers["flatten feature tables"] = function(data,filename) +enhancers["flatten feature tables"] = function(data,filename) -- is this needed? do we still use them at all? for _, tag in next, otf.glists do if data[tag] then @@ -6886,11 +6886,11 @@ otf.enhancers["flatten feature tables"] = function(data,filename) end end -otf.enhancers.patches = otf.enhancers.patches or { } +enhancers.patches = enhancers.patches or { } -otf.enhancers["patch bugs"] = function(data,filename) +enhancers["patch bugs"] = function(data,filename) local basename = file.basename(lower(filename)) - for pattern, action in next, otf.enhancers.patches do + for pattern, action in next, enhancers.patches do if find(basename,pattern) then action(data,filename) end @@ -6899,7 +6899,7 @@ end -- tex features -fonts.otf.enhancers["enrich with features"] = function(data,filename) +enhancers["enrich with features"] = function(data,filename) -- later, ctx only end @@ -7322,13 +7322,11 @@ if not modules then modules = { } end modules ['font-otd'] = { license = "see context related readme files" } -local trace_dynamics = false trackers.register("otf.dynamics", function(v) trace_dynamics = v end) +local trace_dynamics = false trackers.register("otf.dynamics", function(v) trace_dynamics = v end) local report_otf = logs.new("load otf") -fonts = fonts or { } -fonts.otf = fonts.otf or { } - +local fonts = fonts local otf = fonts.otf local fontdata = fonts.ids @@ -7409,11 +7407,12 @@ if not modules then modules = { } end modules ['font-oti'] = { license = "see context related readme files" } --- i need to check features=yes|no also in relation to hashing - local lower = string.lower -local otf = fonts.otf +local fonts = fonts + +local otf = fonts.otf +local initializers = fonts.initializers otf.default_language = 'latn' otf.default_script = 'dflt' @@ -7421,7 +7420,7 @@ otf.default_script = 'dflt' local languages = otf.tables.languages local scripts = otf.tables.scripts -function otf.features.language(tfmdata,value) +local function set_language(tfmdata,value) if value then value = lower(value) if languages[value] then @@ -7430,7 +7429,7 @@ function otf.features.language(tfmdata,value) end end -function otf.features.script(tfmdata,value) +local function set_script(tfmdata,value) if value then value = lower(value) if scripts[value] then @@ -7439,21 +7438,24 @@ function otf.features.script(tfmdata,value) end end -function otf.features.mode(tfmdata,value) +local function set_mode(tfmdata,value) if value then tfmdata.mode = lower(value) end end -fonts.initializers.base.otf.language = otf.features.language -fonts.initializers.base.otf.script = otf.features.script -fonts.initializers.base.otf.mode = otf.features.mode -fonts.initializers.base.otf.method = otf.features.mode +local base_initializers = initializers.base.otf +local node_initializers = initializers.node.otf + +base_initializers.language = set_language +base_initializers.script = set_script +base_initializers.mode = set_mode +base_initializers.method = set_mode -fonts.initializers.node.otf.language = otf.features.language -fonts.initializers.node.otf.script = otf.features.script -fonts.initializers.node.otf.mode = otf.features.mode -fonts.initializers.node.otf.method = otf.features.mode +node_initializers.language = set_language +node_initializers.script = set_script +node_initializers.mode = set_mode +node_initializers.method = set_mode otf.features.register("features",true) -- we always do features table.insert(fonts.processors,"features") -- we need a proper function for doing this @@ -7476,8 +7478,9 @@ local format, gmatch, gsub, find, match, lower, strip = string.format, string.gm local type, next, tonumber, tostring = type, next, tonumber, tostring local lpegmatch = lpeg.match -local otf = fonts.otf -local tfm = fonts.tfm +local fonts = fonts +local otf = fonts.otf +local tfm = fonts.tfm local trace_baseinit = false trackers.register("otf.baseinit", function(v) trace_baseinit = v end) local trace_singles = false trackers.register("otf.singles", function(v) trace_singles = v end) @@ -7514,7 +7517,7 @@ local function gref(descriptions,n) for j=1,#ni do local nj = ni[j] nnum[j] = format("U+%04X",nj) - nnam[j] = descriptions[nj].name or "?" + nnam[j] = descriptions[nj].name or "?" end num[i] = concat(nnum,"|") nam[i] = concat(nnam,"|") @@ -7982,6 +7985,8 @@ local format, gmatch, gsub, find, match, lower, strip = string.format, string.gm local type, next, tonumber, tostring = type, next, tonumber, tostring local lpegmatch = lpeg.match +local logs, trackers, fonts, nodes, attributes = logs, trackers, fonts, nodes, attributes + local otf = fonts.otf local tfm = fonts.tfm @@ -8032,11 +8037,19 @@ local default = "dflt" local split_at_space = lpeg.splitters[" "] or lpeg.Ct(lpeg.splitat(" ")) -- no trailing or multiple spaces anyway -local glyph = node.id('glyph') -local glue = node.id('glue') -local kern = node.id('kern') -local disc = node.id('disc') -local whatsit = node.id('whatsit') +local nodecodes = nodes.nodecodes +local whatcodes = nodes.whatcodes +local glyphcodes = nodes.glyphcodes + +local glyph_code = nodecodes.glyph +local glue_code = nodecodes.glue +local disc_code = nodecodes.disc +local whatsit_code = nodecodes.whatsit + +local dir_code = whatcodes.dir +local localpar_code = whatcodes.localpar + +local ligature_code = glyphcodes.ligature local state = attributes.private('state') local markbase = attributes.private('markbase') @@ -8166,7 +8179,7 @@ local function markstoligature(kind,lookupname,start,stop,char) snext.prev = current end start.prev, stop.next = nil, nil - current.char, current.subtype, current.components = char, 2, start + current.char, current.subtype, current.components = char, ligature_code, start return keep end @@ -8176,16 +8189,16 @@ local function toligature(kind,lookupname,start,stop,char,markflag,discfound) -- --~ local lignode = copy_node(start) --~ lignode.font = start.font --~ lignode.char = char ---~ lignode.subtype = 2 +--~ lignode.subtype = ligature_code --~ start = node.do_ligature_n(start, stop, lignode) ---~ if start.id == disc then +--~ if start.id == disc_code then --~ local prev = start.prev --~ start = start.next --~ end if discfound then -- print("start->stop",nodes.tosequence(start,stop)) local lignode = copy_node(start) - lignode.font, lignode.char, lignode.subtype = start.font, char, 2 + lignode.font, lignode.char, lignode.subtype = start.font, char, ligature_code local next, prev = stop.next, start.prev stop.next = nil lignode = node.do_ligature_n(start, stop, lignode) @@ -8207,7 +8220,7 @@ local function toligature(kind,lookupname,start,stop,char,markflag,discfound) -- snext.prev = current end start.prev, stop.next = nil, nil - current.char, current.subtype, current.components = char, 2, start + current.char, current.subtype, current.components = char, ligature_code, start local head = current if deletemarks then if trace_marks then @@ -8233,7 +8246,7 @@ local function toligature(kind,lookupname,start,stop,char,markflag,discfound) -- start = start.next end start = current.next - while start and start.id == glyph do + while start and start.id == glyph_code do if marks[start.char] then set_attribute(start,markdone,i) if trace_marks then @@ -8328,7 +8341,7 @@ function handlers.gsub_ligature(start,kind,lookupname,ligature,sequence) --or ma if marks[startchar] then while s do local id = s.id - if id == glyph and s.subtype<256 then + if id == glyph_code and s.subtype<256 then if s.font == currentfont then local char = s.char local lg = ligature[1][char] @@ -8360,7 +8373,7 @@ function handlers.gsub_ligature(start,kind,lookupname,ligature,sequence) --or ma local skipmark = sequence.flags[1] while s do local id = s.id - if id == glyph and s.subtype<256 then + if id == glyph_code and s.subtype<256 then if s.font == currentfont then local char = s.char if skipmark and marks[char] then @@ -8378,7 +8391,7 @@ function handlers.gsub_ligature(start,kind,lookupname,ligature,sequence) --or ma else break end - elseif id == disc then + elseif id == disc_code then discfound = true s = s.next else @@ -8408,12 +8421,12 @@ function handlers.gpos_mark2base(start,kind,lookupname,markanchors,sequence) local markchar = start.char if marks[markchar] then local base = start.prev -- [glyph] [start=mark] - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then local basechar = base.char if marks[basechar] then while true do base = base.prev - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then basechar = base.char if not marks[basechar] then break @@ -8470,13 +8483,13 @@ function handlers.gpos_mark2ligature(start,kind,lookupname,markanchors,sequence) if marks[markchar] then local base = start.prev -- [glyph] [optional marks] [start=mark] local index = 1 - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then local basechar = base.char if marks[basechar] then index = index + 1 while true do base = base.prev - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then basechar = base.char if marks[basechar] then index = index + 1 @@ -8540,7 +8553,7 @@ function handlers.gpos_mark2mark(start,kind,lookupname,markanchors,sequence) --~ local alreadydone = markonce and has_attribute(start,markmark) --~ if not alreadydone then local base = start.prev -- [glyph] [basemark] [start=mark] - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then -- subtype test can go + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then -- subtype test can go local basechar = base.char local baseanchors = descriptions[basechar] if baseanchors then @@ -8594,7 +8607,7 @@ function handlers.gpos_cursive(start,kind,lookupname,exitanchors,sequence) -- to end else local nxt = start.next - while not done and nxt and nxt.id == glyph and nxt.subtype<256 and nxt.font == currentfont do + while not done and nxt and nxt.id == glyph_code and nxt.subtype<256 and nxt.font == currentfont do local nextchar = nxt.char if marks[nextchar] then -- should not happen (maybe warning) @@ -8657,9 +8670,9 @@ function handlers.gpos_pair(start,kind,lookupname,kerns,sequence) else local prev, done = start, false local factor = tfmdata.factor - while snext and snext.id == glyph and snext.subtype<256 and snext.font == currentfont do + while snext and snext.id == glyph_code and snext.subtype<256 and snext.font == currentfont do local nextchar = snext.char -local krn = kerns[nextchar] + local krn = kerns[nextchar] if not krn and marks[nextchar] then prev = snext snext = snext.next @@ -8837,7 +8850,7 @@ function chainprocs.gsub_single(start,stop,kind,chainname,currentcontext,cache,c local current = start local subtables = currentlookup.subtables while current do - if current.id == glyph then + if current.id == glyph_code then local currentchar = current.char local lookupname = subtables[1] local replacement = cache.gsub_single[lookupname] @@ -8925,7 +8938,7 @@ function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,cach local current = start local subtables = currentlookup.subtables while current do - if current.id == glyph then + if current.id == glyph_code then local currentchar = current.char local lookupname = subtables[1] local alternatives = cache.gsub_alternate[lookupname] @@ -8982,7 +8995,7 @@ function chainprocs.gsub_ligature(start,stop,kind,chainname,currentcontext,cache local s, discfound, last, nofreplacements = start.next, false, stop, 0 while s do local id = s.id - if id == disc then + if id == disc_code then s = s.next discfound = true else @@ -9043,12 +9056,12 @@ function chainprocs.gpos_mark2base(start,stop,kind,chainname,currentcontext,cach end if markanchors then local base = start.prev -- [glyph] [start=mark] - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then local basechar = base.char if marks[basechar] then while true do base = base.prev - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then basechar = base.char if not marks[basechar] then break @@ -9108,13 +9121,13 @@ function chainprocs.gpos_mark2ligature(start,stop,kind,chainname,currentcontext, if markanchors then local base = start.prev -- [glyph] [optional marks] [start=mark] local index = 1 - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then local basechar = base.char if marks[basechar] then index = index + 1 while true do base = base.prev - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then basechar = base.char if marks[basechar] then index = index + 1 @@ -9184,7 +9197,7 @@ function chainprocs.gpos_mark2mark(start,stop,kind,chainname,currentcontext,cach end if markanchors then local base = start.prev -- [glyph] [basemark] [start=mark] - if base and base.id == glyph and base.subtype<256 and base.font == currentfont then -- subtype test can go + if base and base.id == glyph_code and base.subtype<256 and base.font == currentfont then -- subtype test can go local basechar = base.char local baseanchors = descriptions[basechar].anchors if baseanchors then @@ -9244,7 +9257,7 @@ function chainprocs.gpos_cursive(start,stop,kind,chainname,currentcontext,cache, end else local nxt = start.next - while not done and nxt and nxt.id == glyph and nxt.subtype<256 and nxt.font == currentfont do + while not done and nxt and nxt.id == glyph_code and nxt.subtype<256 and nxt.font == currentfont do local nextchar = nxt.char if marks[nextchar] then -- should not happen (maybe warning) @@ -9324,7 +9337,7 @@ function chainprocs.gpos_pair(start,stop,kind,chainname,currentcontext,cache,cur if kerns then local prev, done = start, false local factor = tfmdata.factor - while snext and snext.id == glyph and snext.subtype<256 and snext.font == currentfont do + while snext and snext.id == glyph_code and snext.subtype<256 and snext.font == currentfont do local nextchar = snext.char local krn = kerns[nextchar] if not krn and marks[nextchar] then @@ -9412,7 +9425,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence -- f..l = mid string if s == 1 then -- never happens - match = current.id == glyph and current.subtype<256 and current.font == currentfont and seq[1][current.char] + match = current.id == glyph_code and current.subtype<256 and current.font == currentfont and seq[1][current.char] else -- todo: better space check (maybe check for glue) local f, l = ck[4], ck[5] @@ -9426,12 +9439,12 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence -- we cannot optimize for n=2 because there can be disc nodes -- if not someskip and n == l then -- -- n=2 and no skips then faster loop - -- match = last and last.id == glyph and last.subtype<256 and last.font == currentfont and seq[n][last.char] + -- match = last and last.id == glyph_code and last.subtype<256 and last.font == currentfont and seq[n][last.char] -- else while n <= l do if last then local id = last.id - if id == glyph then + if id == glyph_code then if last.subtype<256 and last.font == currentfont then local char = last.char local ccd = descriptions[char] @@ -9457,7 +9470,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence else match = false break end - elseif id == disc then -- what to do with kerns? + elseif id == disc_code then -- what to do with kerns? last = last.next else match = false break @@ -9476,7 +9489,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence while n >= 1 do if prev then local id = prev.id - if id == glyph then + if id == glyph_code then if prev.subtype<256 and prev.font == currentfont then -- normal char local char = prev.char local ccd = descriptions[char] @@ -9498,7 +9511,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence else match = false break end - elseif id == disc then + elseif id == disc_code then -- skip 'm elseif seq[n][32] then n = n -1 @@ -9531,7 +9544,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence while n <= s do if current then local id = current.id - if id == glyph then + if id == glyph_code then if current.subtype<256 and current.font == currentfont then -- normal char local char = current.char local ccd = descriptions[char] @@ -9553,7 +9566,7 @@ local function normal_handle_contextchain(start,kind,chainname,contexts,sequence else match = false break end - elseif id == disc then + elseif id == disc_code then -- skip 'm elseif seq[n][32] then -- brrr n = n + 1 @@ -9855,7 +9868,7 @@ function fonts.methods.node.otf.features(head,font,attr) local start = find_node_tail(head) -- slow (we can store tail because there's always a skip at the end): todo while start do local id = start.id - if id == glyph then + if id == glyph_code then if start.subtype<256 and start.font == font then local a = has_attribute(start,0) if a then @@ -9904,7 +9917,7 @@ function fonts.methods.node.otf.features(head,font,attr) else while start do local id = start.id - if id == glyph then + if id == glyph_code then if start.subtype<256 and start.font == font then local a = has_attribute(start,0) if a then @@ -9929,7 +9942,7 @@ function fonts.methods.node.otf.features(head,font,attr) else start = start.next end - -- elseif id == glue then + -- elseif id == glue_code then -- if p[5] then -- chain -- local pc = pp[32] -- if pc then @@ -9944,9 +9957,9 @@ function fonts.methods.node.otf.features(head,font,attr) -- else -- start = start.next -- end - elseif id == whatsit then + elseif id == whatsit_code then local subtype = start.subtype - if subtype == 7 then + if subtype == dir_code then local dir = start.dir if dir == "+TRT" or dir == "+TLT" then insert(txtdir,dir) @@ -9964,7 +9977,7 @@ function fonts.methods.node.otf.features(head,font,attr) if trace_directions then report_process("directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end - elseif subtype == 6 then + elseif subtype == localpar_code then local dir = start.dir if dir == "TRT" then pardir = -1 @@ -9988,7 +10001,7 @@ function fonts.methods.node.otf.features(head,font,attr) else while start do local id = start.id - if id == glyph then + if id == glyph_code then if start.subtype<256 and start.font == font then local a = has_attribute(start,0) if a then @@ -10022,7 +10035,7 @@ function fonts.methods.node.otf.features(head,font,attr) else start = start.next end - -- elseif id == glue then + -- elseif id == glue_code then -- if p[5] then -- chain -- local pc = pp[32] -- if pc then @@ -10037,9 +10050,9 @@ function fonts.methods.node.otf.features(head,font,attr) -- else -- start = start.next -- end - elseif id == whatsit then + elseif id == whatsit_code then local subtype = start.subtype - if subtype == 7 then + if subtype == dir_code then local dir = start.dir if dir == "+TRT" or dir == "+TLT" then insert(txtdir,dir) @@ -10057,7 +10070,7 @@ function fonts.methods.node.otf.features(head,font,attr) if trace_directions then report_process("directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end - elseif subtype == 6 then + elseif subtype == localpar_code then local dir = start.dir if dir == "TRT" then pardir = -1 @@ -10570,34 +10583,37 @@ local trace_cjk = false trackers.register("cjk.injections", function(v) t trackers.register("cjk.analyzing","otf.analyzing") -fonts = fonts or { } -fonts.analyzers = fonts.analyzers or { } -fonts.analyzers.initializers = fonts.analyzers.initializers or { node = { otf = { } } } -fonts.analyzers.methods = fonts.analyzers.methods or { node = { otf = { } } } +local fonts, nodes = fonts, nodes +local node = node local otf = fonts.otf local tfm = fonts.tfm -local initializers = fonts.analyzers.initializers -local methods = fonts.analyzers.methods +fonts.analyzers = fonts.analyzers or { } +local analyzers = fonts.analyzers + +analyzers.initializers = analyzers.initializers or { node = { otf = { } } } +analyzers.methods = analyzers.methods or { node = { otf = { } } } + +local initializers = analyzers.initializers +local methods = analyzers.methods -local glyph = node.id('glyph') -local glue = node.id('glue') -local penalty = node.id('penalty') +local nodecodes = nodes.nodecodes +local glyph_code = nodecodes.glyph local set_attribute = node.set_attribute local has_attribute = node.has_attribute local traverse_id = node.traverse_id local traverse_node_list = node.traverse -local fontdata = fonts.ids -local state = attributes.private('state') +local fontdata = fonts.ids +local state = attributes.private('state') -local fcs = (fonts.color and fonts.color.set) or function() end -local fcr = (fonts.color and fonts.color.reset) or function() end +local fcs = (fonts.color and fonts.color.set) or function() end +local fcr = (fonts.color and fonts.color.reset) or function() end -local a_to_script = otf.a_to_script -local a_to_language = otf.a_to_language +local a_to_script = otf.a_to_script +local a_to_language = otf.a_to_language -- in the future we will use language/script attributes instead of the -- font related value, but then we also need dynamic features which is @@ -10651,7 +10667,7 @@ table.insert(fonts.triggers,"analyze") -- we need a proper function for doing t -- latin -fonts.analyzers.methods.latn = fonts.analyzers.aux.setstate +analyzers.methods.latn = analyzers.aux.setstate -- this info eventually will go into char-def @@ -10733,8 +10749,8 @@ local function warning(current,what) end end -function fonts.analyzers.methods.nocolor(head,font,attr) - for n in traverse_node_list(head,glyph) do +function analyzers.methods.nocolor(head,font,attr) + for n in traverse_id(glyph_code,head) do if not font or n.font == font then fcr(n) end @@ -10783,12 +10799,12 @@ local function finish(first,last) return first, last end -function fonts.analyzers.methods.arab(head,font,attr) -- maybe make a special version with no trace +function analyzers.methods.arab(head,font,attr) -- maybe make a special version with no trace local tfmdata = fontdata[font] local marks = tfmdata.marks local first, last, current, done = nil, nil, head, false while current do - if current.id == glyph and current.subtype<256 and current.font == font and not has_attribute(current,state) then + if current.id == glyph_code and current.subtype<256 and current.font == font and not has_attribute(current,state) then done = true local char = current.char if marks[char] then @@ -10858,10 +10874,10 @@ local type, next = type, next local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) -local report_otf = logs.new("load otf") +local fonts = fonts +local otf = fonts.otf -local otf = fonts.otf -local tfm = fonts.tfm +local report_otf = logs.new("load otf") -- instead of "script = "DFLT", langs = { 'dflt' }" we now use wildcards (we used to -- have always); some day we can write a "force always when true" trick for other @@ -10953,11 +10969,11 @@ local extra_features = { -- maybe just 1..n so that we prescribe order }, } -fonts.otf.enhancers["add some missing characters"] = function(data,filename) +otf.enhancers["add some missing characters"] = function(data,filename) -- todo end -fonts.otf.enhancers["enrich with features"] = function(data,filename) +otf.enhancers["enrich with features"] = function(data,filename) -- could be done elsewhere (true can be #) local used = { } for i=1,#otf.glists do @@ -11040,24 +11056,33 @@ fonts.otf.enhancers["enrich with features"] = function(data,filename) end end -otf.tables.features['tlig'] = 'TeX Ligatures' -otf.tables.features['trep'] = 'TeX Replacements' -otf.tables.features['anum'] = 'Arabic Digits' +local features = otf.tables.features + +features['tlig'] = 'TeX Ligatures' +features['trep'] = 'TeX Replacements' +features['anum'] = 'Arabic Digits' + +local register_base_substitution = otf.features.register_base_substitution -otf.features.register_base_substitution('tlig') -otf.features.register_base_substitution('trep') -otf.features.register_base_substitution('anum') +register_base_substitution('tlig') +register_base_substitution('trep') +register_base_substitution('anum') -- the functionality is defined elsewhere -fonts.initializers.base.otf.equaldigits = fonts.initializers.common.equaldigits -fonts.initializers.node.otf.equaldigits = fonts.initializers.common.equaldigits +local initializers = fonts.initializers +local common_initializers = initializers.common +local base_initializers = initializers.base.otf +local node_initializers = initializers.node.otf -fonts.initializers.base.otf.lineheight = fonts.initializers.common.lineheight -fonts.initializers.node.otf.lineheight = fonts.initializers.common.lineheight +base_initializers.equaldigits = common_initializers.equaldigits +node_initializers.equaldigits = common_initializers.equaldigits -fonts.initializers.base.otf.compose = fonts.initializers.common.compose -fonts.initializers.node.otf.compose = fonts.initializers.common.compose +base_initializers.lineheight = common_initializers.lineheight +node_initializers.lineheight = common_initializers.lineheight + +base_initializers.compose = common_initializers.compose +node_initializers.compose = common_initializers.compose end -- closure @@ -11089,34 +11114,33 @@ local report_afm = logs.new("load afm") default loader that only handles <l n='tfm'/>.</p> --ldx]]-- -fonts = fonts or { } -fonts.define = fonts.define or { } -fonts.tfm = fonts.tfm or { } -fonts.ids = fonts.ids or { } -fonts.vf = fonts.vf or { } -fonts.used = fonts.used or { } +local fonts = fonts +local tfm = fonts.tfm +local vf = fonts.vf +local fontids = fonts.ids -local tfm = fonts.tfm -local vf = fonts.vf -local define = fonts.define +fonts.used = fonts.used or { } -tfm.version = 1.01 -tfm.cache = containers.define("fonts", "tfm", tfm.version, false) -- better in font-tfm +tfm.readers = tfm.readers or { } +tfm.fonts = tfm.fonts or { } +tfm.internalized = tfm.internalized or { } -- internal tex numbers -define.method = "afm or tfm" -- afm, tfm, afm or tfm, tfm or afm -define.specify = fonts.define.specify or { } -define.methods = fonts.define.methods or { } +local readers = tfm.readers +local sequence = { 'otf', 'ttf', 'afm', 'tfm' } +readers.sequence = sequence -tfm.fonts = tfm.fonts or { } -tfm.readers = tfm.readers or { } -tfm.internalized = tfm.internalized or { } -- internal tex numbers +tfm.version = 1.01 +tfm.cache = containers.define("fonts", "tfm", tfm.version, false) -- better in font-tfm +tfm.auto_afm = true -tfm.readers.sequence = { 'otf', 'ttf', 'afm', 'tfm' } +fonts.define = fonts.define or { } +local define = fonts.define -tfm.auto_afm = true +define.method = "afm or tfm" -- afm, tfm, afm or tfm, tfm or afm +define.specify = define.specify or { } +define.methods = define.methods or { } -local readers = tfm.readers -local sequence = readers.sequence +local findbinfile = resolvers.findbinfile --[[ldx-- <p>We hardly gain anything when we cache the final (pre scaled) @@ -11192,10 +11216,6 @@ function define.makespecification(specification, lookup, name, sub, method, deta specification, (lookup ~= "" and lookup) or "[file]", (name ~= "" and name) or "-", (sub ~= "" and sub) or "-", (method ~= "" and method) or "-", (detail ~= "" and detail) or "-") end ---~ if specification.lookup then ---~ lookup = specification.lookup -- can come from xetex [] syntax ---~ specification.lookup = nil ---~ end if not lookup or lookup == "" then lookup = define.defaultlookup end @@ -11275,7 +11295,7 @@ function tfm.hash_instance(specification,force) specification.hash = hash end if size < 1000 and fonts.designsizes[hash] then - size = math.round(tfm.scaled(size, fonts.designsizes[hash])) + size = math.round(tfm.scaled(size,fonts.designsizes[hash])) specification.size = size end --~ local mathsize = specification.mathsize or 0 @@ -11299,11 +11319,12 @@ end <p>We can resolve the filename using the next function:</p> --ldx]]-- -define.resolvers = resolvers +define.resolvers = define.resolvers or { } +local resolvers = define.resolvers -- todo: reporter -function define.resolvers.file(specification) +function resolvers.file(specification) local suffix = file.suffix(specification.name) if fonts.formats[suffix] then specification.forced = suffix @@ -11311,7 +11332,7 @@ function define.resolvers.file(specification) end end -function define.resolvers.name(specification) +function resolvers.name(specification) local resolve = fonts.names.resolve if resolve then local resolved, sub = fonts.names.resolve(specification.name,specification.sub) @@ -11326,11 +11347,11 @@ function define.resolvers.name(specification) end end else - define.resolvers.file(specification) + resolvers.file(specification) end end -function define.resolvers.spec(specification) +function resolvers.spec(specification) local resolvespec = fonts.names.resolvespec if resolvespec then specification.resolved, specification.sub = fonts.names.resolvespec(specification.name,specification.sub) @@ -11339,13 +11360,13 @@ function define.resolvers.spec(specification) specification.name = file.removesuffix(specification.resolved) end else - define.resolvers.name(specification) + resolvers.name(specification) end end function define.resolve(specification) if not specification.resolved or specification.resolved == "" then -- resolved itself not per se in mapping hash - local r = define.resolvers[specification.lookup] + local r = resolvers[specification.lookup] if r then r(specification) end @@ -11355,7 +11376,7 @@ function define.resolve(specification) else specification.forced = specification.forced end - -- for the moment here (goodies eset outside features) + -- for the moment here (goodies set outside features) local goodies = specification.goodies if goodies and goodies ~= "" then local normalgoodies = specification.features.normal.goodies @@ -11467,9 +11488,9 @@ evolved. Each one has its own way of dealing with its format.</p> local function check_tfm(specification,fullname) -- ofm directive blocks local path search unless set; btw, in context we -- don't support ofm files anyway as this format is obsolete - local foundname = resolvers.findbinfile(fullname, 'tfm') or "" -- just to be sure + local foundname = findbinfile(fullname, 'tfm') or "" -- just to be sure if foundname == "" then - foundname = resolvers.findbinfile(fullname, 'ofm') or "" -- bonus for usage outside context + foundname = findbinfile(fullname, 'ofm') or "" -- bonus for usage outside context end if foundname ~= "" then specification.filename, specification.format = foundname, "ofm" @@ -11478,11 +11499,11 @@ local function check_tfm(specification,fullname) end local function check_afm(specification,fullname) - local foundname = resolvers.findbinfile(fullname, 'afm') or "" -- just to be sure + local foundname = findbinfile(fullname, 'afm') or "" -- just to be sure if foundname == "" and tfm.auto_afm then local encoding, shortname = match(fullname,"^(.-)%-(.*)$") -- context: encoding-name.* if encoding and shortname and fonts.enc.known[encoding] then - shortname = resolvers.findbinfile(shortname,'afm') or "" -- just to be sure + shortname = findbinfile(shortname,'afm') or "" -- just to be sure if shortname ~= "" then foundname = shortname -- tfm.set_normal_feature(specification,'encoding',encoding) -- will go away @@ -11546,17 +11567,17 @@ local function check_otf(forced,specification,suffix,what) if forced then name = file.addsuffix(name,suffix,true) end - local fullname, tfmtable = resolvers.findbinfile(name,suffix) or "", nil -- one shot + local fullname, tfmtable = findbinfile(name,suffix) or "", nil -- one shot if fullname == "" then local fb = fonts.names.old_to_new[name] if fb then - fullname = resolvers.findbinfile(fb,suffix) or "" + fullname = findbinfile(fb,suffix) or "" end end if fullname == "" then local fb = fonts.names.new_to_old[name] if fb then - fullname = resolvers.findbinfile(fb,suffix) or "" + fullname = findbinfile(fb,suffix) or "" end end if fullname ~= "" then @@ -11715,7 +11736,7 @@ function vf.find(name) if trace_defining then report_define("locating vf for %s",name) end - return resolvers.findbinfile(name,"ovf") + return findbinfile(name,"ovf") else if trace_defining then report_define("vf for %s is already taken care of",name) @@ -11726,7 +11747,7 @@ function vf.find(name) if trace_defining then report_define("locating vf for %s",name) end - return resolvers.findbinfile(name,"ovf") + return findbinfile(name,"ovf") end end @@ -11774,38 +11795,16 @@ well and that does not work too well with the general design of the specifier.</p> --ldx]]-- ---~ function fonts.define.specify.colonized(specification) -- xetex mode ---~ local list = { } ---~ if specification.detail and specification.detail ~= "" then ---~ for v in gmatch(specification.detail,"%s*([^;]+)%s*") do ---~ local a, b = match(v,"^(%S*)%s*=%s*(%S*)$") ---~ if a and b then ---~ list[a] = b:is_boolean() ---~ if type(list[a]) == "nil" then ---~ list[a] = b ---~ end ---~ else ---~ local a, b = match(v,"^([%+%-]?)%s*(%S+)$") ---~ if a and b then ---~ list[b] = a ~= "-" ---~ end ---~ end ---~ end ---~ end ---~ specification.features.normal = list ---~ return specification ---~ end - ---~ check("oeps/BI:+a;-b;c=d") ---~ check("[oeps]/BI:+a;-b;c=d") ---~ check("file:oeps/BI:+a;-b;c=d") ---~ check("name:oeps/BI:+a;-b;c=d") +local fonts = fonts +local define = fonts.define +local specify = define.specify +local normalize_meanings = fonts.otf.meanings.normalize local list = { } -fonts.define.specify.colonized_default_lookup = "file" +specify.colonized_default_lookup = "file" -local function issome () list.lookup = fonts.define.specify.colonized_default_lookup end +local function issome () list.lookup = specify.colonized_default_lookup end local function isfile () list.lookup = 'file' end local function isname () list.lookup = 'name' end local function thename(s) list.name = s end @@ -11818,32 +11817,32 @@ local function iskey (k,v) list[k] = v end local function istrue (s) list[s] = true end local function isfalse(s) list[s] = false end -local spaces = lpeg.P(" ")^0 -local namespec = (1-lpeg.S("/:("))^0 -- was: (1-lpeg.S("/: ("))^0 -local crapspec = spaces * lpeg.P("/") * (((1-lpeg.P(":"))^0)/iscrap) * spaces -local filename = (lpeg.P("file:")/isfile * (namespec/thename)) + (lpeg.P("[") * lpeg.P(true)/isname * (((1-lpeg.P("]"))^0)/thename) * lpeg.P("]")) -local fontname = (lpeg.P("name:")/isname * (namespec/thename)) + lpeg.P(true)/issome * (namespec/thename) -local sometext = (lpeg.R("az","AZ","09") + lpeg.S("+-."))^1 -local truevalue = lpeg.P("+") * spaces * (sometext/istrue) -local falsevalue = lpeg.P("-") * spaces * (sometext/isfalse) -local keyvalue = (lpeg.C(sometext) * spaces * lpeg.P("=") * spaces * lpeg.C(sometext))/iskey +local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C + +local spaces = P(" ")^0 +local namespec = (1-S("/:("))^0 -- was: (1-S("/: ("))^0 +local crapspec = spaces * P("/") * (((1-P(":"))^0)/iscrap) * spaces +local filename = (P("file:")/isfile * (namespec/thename)) + (P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]")) +local fontname = (P("name:")/isname * (namespec/thename)) + P(true)/issome * (namespec/thename) +local sometext = (R("az","AZ","09") + S("+-."))^1 +local truevalue = P("+") * spaces * (sometext/istrue) +local falsevalue = P("-") * spaces * (sometext/isfalse) +local keyvalue = (C(sometext) * spaces * P("=") * spaces * C(sometext))/iskey local somevalue = sometext/istrue -local subvalue = lpeg.P("(") * (lpeg.C(lpeg.P(1-lpeg.S("()"))^1)/issub) * lpeg.P(")") -- for Kim +local subvalue = P("(") * (C(P(1-S("()"))^1)/issub) * P(")") -- for Kim local option = spaces * (keyvalue + falsevalue + truevalue + somevalue) * spaces -local options = lpeg.P(":") * spaces * (lpeg.P(";")^0 * option)^0 +local options = P(":") * spaces * (P(";")^0 * option)^0 local pattern = (filename + fontname) * subvalue^0 * crapspec^0 * options^0 -local normalize_meanings = fonts.otf.meanings.normalize - -function fonts.define.specify.colonized(specification) -- xetex mode +local function colonized(specification) -- xetex mode list = { } lpegmatch(pattern,specification.specification) ---~ for k, v in next, list do ---~ list[k] = v:is_boolean() ---~ if type(list[a]) == "nil" then ---~ list[k] = v ---~ end ---~ end + -- for k, v in next, list do + -- list[k] = v:is_boolean() + -- if type(list[a]) == "nil" then + -- list[k] = v + -- end + -- end list.crap = nil -- style not supported, maybe some day if list.name then specification.name = list.name @@ -11857,12 +11856,14 @@ function fonts.define.specify.colonized(specification) -- xetex mode specification.sub = list.sub list.sub = nil end --- specification.features.normal = list + -- specification.features.normal = list specification.features.normal = normalize_meanings(list) return specification end -fonts.define.register_split(":", fonts.define.specify.colonized) +specify.colonized = colonized + +define.register_split(":",colonized) end -- closure |