diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/modules/mkiv/s-fonts-tables.lua')
| -rw-r--r-- | Master/texmf-dist/tex/context/modules/mkiv/s-fonts-tables.lua | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-tables.lua b/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-tables.lua new file mode 100644 index 00000000000..c32f4628c17 --- /dev/null +++ b/Master/texmf-dist/tex/context/modules/mkiv/s-fonts-tables.lua @@ -0,0 +1,363 @@ +if not modules then modules = { } end modules ['s-fonts-tables'] = { + version = 1.001, + comment = "companion to s-fonts-tables.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +moduledata.fonts = moduledata.fonts or { } +moduledata.fonts.tables = moduledata.fonts.tables or { } + +local setmetatableindex = table.setmetatableindex +local sortedhash = table.sortedhash +local sortedkeys = table.sortedkeys +local format = string.format +local concat = table.concat + +local tabletracers = moduledata.fonts.tables + +local context = context + +local digits = { + dflt = { + dflt = "1234567890 1/2", + }, + arab = { + dflt = "", + }, + latn = { + dflt = "1234567890 1/2", + } +} + +local punctuation = { + dflt = { + dflt = ". , : ; ? ! ‹ › « »", + }, +} + +local symbols = { + dflt = { + dflt = "@ # $ % & * () [] {} <> + - = / |", + }, +} + +local LATN = "abcdefghijklmnopqrstuvwxyz" + +local uppercase = { + latn = { + dflt = LATN, + fra = LATN .. " ÀÁÂÈÉÊÒÓÔÙÚÛÆÇ", + }, + grek = { + dftl = "ΑΒΓΔΕΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", + }, + cyrl= { + dflt = "АБВГДЕЖЗИІЙКЛМНОПРСТУФХЦЧШЩЪЫЬѢЭЮЯѲ" + }, +} + +local latn = "abcdefghijklmnopqrstuvwxyz" + +local lowercase = { + latn = { + dftl = latn, + nld = latn .. " ïèéë", + deu = latn .. " äöüß", + fra = latn .. " àáâèéêòóôùúûæç", + }, + grek = { + dftl = "αβγδεηθικλμνξοπρστυφχψω", + }, + cyrl= { + dflt = "абвгдежзиійклмнопрстуфхцчшщъыьѣэюяѳ" + }, + arab = { + dflt = "ابجدهوزحطيكلمنسعفصقرشتثخذضظغ" + }, +} + +local samples = { + digits = digits, + punctuation = punctuation, + symbols = symbols, + uppercase = uppercase, + lowercase = lowercase, +} + +tabletracers.samples = samples + +setmetatableindex(uppercase, function(t,k) return rawget(t,"latn") end) +setmetatableindex(lowercase, function(t,k) return rawget(t,"latn") end) +setmetatableindex(digits, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(symbols, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(punctuation, function(t,k) return rawget(t,"dflt") end) + +setmetatableindex(uppercase.latn, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(uppercase.grek, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(uppercase.cyrl, function(t,k) return rawget(t,"dflt") end) + +setmetatableindex(lowercase.latn, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(lowercase.grek, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(lowercase.cyrl, function(t,k) return rawget(t,"dflt") end) + +setmetatableindex(digits.dflt, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(symbols.dflt, function(t,k) return rawget(t,"dflt") end) +setmetatableindex(punctuation.dflt, function(t,k) return rawget(t,"dflt") end) + +local function typesettable(t,keys,synonyms,nesting,prefix) + if t then + if not prefix then + context.starttabulate { "|Tl|Tl|Tl|" } + end + for k, v in sortedhash(keys) do + if k == "synonyms" then + elseif type(v) ~= "table" then + context.NC() + if prefix then + context("%s.%s",prefix,k) + else + context(k) + end + context.NC() + local tk = t[k] + if v == "boolean" then + context(tostring(tk or false)) + elseif not tk then + context("<unset>") + elseif v == "filename" then + context(file.basename(tk)) + elseif v == "basepoints" then + context("%sbp",tk) + elseif v == "scaledpoints" then + context("%p",tk) + elseif v == "table" then + context("<table>") + else -- if v == "integerscale" then + context(tostring(tk)) + end + context.NC() + local synonym = (not prefix and synonyms[k]) or (prefix and synonyms[format("%s.%s",prefix,k)]) + if synonym then + context(format("(%s)",concat(synonym," "))) + end + context.NC() + context.NR() + elseif nesting == false then + context("<table>") + else -- true or nil + typesettable(t[k],v,synonyms,nesting,k) + end + end + if not prefix then + context.stoptabulate() + end + end +end + +local function typeset(t,keys,nesting,prefix) + local synonyms = keys.synonyms or { } + local collected = { } + for k, v in next, synonyms do + local c = collected[v] + if not c then + c = { } + collected[v] = c + end + c[#c+1] = k + end + for k, v in next, collected do + table.sort(v) + end + typesettable(t,keys,collected,nesting,prefix) +end + +tabletracers.typeset = typeset + +function tabletracers.showproperties(nesting) + local tfmdata = fonts.hashes.identifiers[font.current()] + typeset(tfmdata.properties,fonts.constructors.keys.properties,nesting) +end + +function tabletracers.showparameters(nesting) + local tfmdata = fonts.hashes.identifiers[font.current()] + typeset(tfmdata.parameters,fonts.constructors.keys.parameters,nesting) +end + +function tabletracers.showpositionings() + local tfmdata = fonts.hashes.resources[font.current()] + local resources = tfmdata.resources + if resources then + local features = resources.features + if features then + local gpos = features.gpos + if gpos and next(gpos) then + context.starttabulate { "|Tl|Tl|Tlp|" } + for feature, scripts in sortedhash(gpos) do + for script, languages in sortedhash(scripts) do + context.NC() + context(feature) + context.NC() + context(script) + context.NC() + context(concat(sortedkeys(languages)," ")) + context.NC() + context.NR() + end + end + context.stoptabulate() + else + context("no entries") + context.par() + end + end + end +end + +local dynamics = true + +function tabletracers.showsubstitutions() + local tfmdata = fonts.hashes.identifiers[font.current()] + local resources = tfmdata.resources + if resources then + local features = resources.features + if features then + local gsub = features.gsub + if gsub then + local makes_sense = { } + for feature, scripts in sortedhash(gsub) do + for script, languages in sortedhash(scripts) do + for language in sortedhash(languages) do + local tag = format("dummy-%s-%s-%s",feature,script,language) + local fnt = format("file:%s*%s",file.basename(tfmdata.properties.filename),tag) + context.definefontfeature ( + { tag }, + { + mode = "node", + script = script, + language = language, + [feature] = "yes" + } + ) + if not dynamics then + context.definefont( { fnt }, { fnt } ) + end + makes_sense[#makes_sense+1] = { + feature = feature, + tag = tag, + script = script, + language = language, + fontname = fnt, + } + end + end + end + if #makes_sense > 0 then + context.starttabulate { "|Tl|Tl|Tl|p|" } + for i=1,#makes_sense do + local data = makes_sense[i] + local script = data.script + local language = data.language + context.NC() + context(data.feature) + context.NC() + context(script) + context.NC() + context(language) + context.NC() + if not dynamics then + context.startfont { data.fontname } + else + context.addff(data.tag) + end + context.verbatim(samples.lowercase [script][language]) context.par() + context.verbatim(samples.uppercase [script][language]) context.par() + context.verbatim(samples.digits [script][language]) context.par() + context.verbatim(samples.punctuation[script][language]) context.quad() + context.verbatim(samples.symbols [script][language]) + if not dynamics then + context.stopfont() + end + context.NC() + context.NR() + end + context.stoptabulate() + else + context("no entries") + context.par() + end + end + end + end +end + +function tabletracers.showunicodevariants() + + local variants = fonts.hashes.variants[true] + + if variants then + context.starttabulate { "|c|c|c|c|c|c|c|" } + for selector, unicodes in sortedhash(variants) do + local done = false + for unicode, variant in sortedhash(unicodes) do + context.NC() + if not done then + context("%U",selector) + done = true + end + context.NC() + context("%U",unicode) + context.NC() + context("%c",unicode) + context.NC() + context("%U",variant) + context.NC() + context("%c",variant) + context.NC() + context("%c%c",unicode,selector) + context.NC() + context.startoverlay() + context("{\\color[trace:r]{%c}}{\\color[trace:ds]{%c}}",unicode,variant) + context.stopoverlay() + context.NC() + context.NR() + end + end + context.stoptabulate() + end + +end +function tabletracers.showall(specification) -- not interfaced + + specification = interfaces.checkedspecification(specification) + + if specification.title then + context.starttitle { title = specification.title } + end + + context.startsubject { title = "Properties" } + tabletracers.showproperties() + context.stopsubject() + + context.startsubject { title = "Parameters" } + tabletracers.showparameters() + context.stopsubject() + + context.startsubject { title = "Positioning features" } + tabletracers.showpositionings() + context.stopsubject() + + context.startsubject { title = "Substitution features" } + tabletracers.showsubstitutions() + context.stopsubject() + + context.startsubject { title = "Unicode variants" } + tabletracers.showunicodevariants() + context.stopsubject() + + if title then + context.stoptitle() + end + +end |