diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-fonts-syn.lua')
-rw-r--r-- | src/fontloader/misc/fontloader-fonts-syn.lua | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/fontloader/misc/fontloader-fonts-syn.lua b/src/fontloader/misc/fontloader-fonts-syn.lua new file mode 100644 index 0000000..f03d558 --- /dev/null +++ b/src/fontloader/misc/fontloader-fonts-syn.lua @@ -0,0 +1,106 @@ +if not modules then modules = { } end modules ['luatex-fonts-syn'] = { + version = 1.001, + comment = "companion to luatex-*.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +-- Generic font names support. +-- +-- Watch out, the version number is the same as the one used in +-- the mtx-fonts.lua function scripts.fonts.names as we use a +-- simplified font database in the plain solution and by using +-- a different number we're less dependent on context. +-- +-- mtxrun --script font --reload --simple +-- +-- The format of the file is as follows: +-- +-- return { +-- ["version"] = 1.001, +-- ["cache_version"] = 1.001, +-- ["mappings"] = { +-- ["somettcfontone"] = { "Some TTC Font One", "SomeFontA.ttc", 1 }, +-- ["somettcfonttwo"] = { "Some TTC Font Two", "SomeFontA.ttc", 2 }, +-- ["somettffont"] = { "Some TTF Font", "SomeFontB.ttf" }, +-- ["someotffont"] = { "Some OTF Font", "SomeFontC.otf" }, +-- }, +-- } + +local fonts = fonts +fonts.names = fonts.names or { } + +fonts.names.version = 1.001 -- not the same as in context but matches mtx-fonts --simple +fonts.names.basename = "luatex-fonts-names" +fonts.names.new_to_old = { } +fonts.names.old_to_new = { } +fonts.names.cache = containers.define("fonts","data",fonts.names.version,true) + +local data, loaded = nil, false + +local fileformats = { "lua", "tex", "other text files" } + +function fonts.names.reportmissingbase() + texio.write("<missing font database, run: mtxrun --script fonts --reload --simple>") + fonts.names.reportmissingbase = nil +end + +function fonts.names.reportmissingname() + texio.write("<unknown font in database, run: mtxrun --script fonts --reload --simple>") + fonts.names.reportmissingname = nil +end + +function fonts.names.resolve(name,sub) + if not loaded then + local basename = fonts.names.basename + if basename and basename ~= "" then + data = containers.read(fonts.names.cache,basename) + if not data then + basename = file.addsuffix(basename,"lua") + for i=1,#fileformats do + local format = fileformats[i] + local foundname = resolvers.findfile(basename,format) or "" + if foundname ~= "" then + data = dofile(foundname) + texio.write("<font database loaded: ",foundname,">") + break + end + end + end + end + loaded = true + end + if type(data) == "table" and data.version == fonts.names.version then + local condensed = string.gsub(string.lower(name),"[^%a%d]","") + local found = data.mappings and data.mappings[condensed] + if found then + local fontname, filename, subfont = found[1], found[2], found[3] + if subfont then + return filename, fontname + else + return filename, false + end + elseif fonts.names.reportmissingname then + fonts.names.reportmissingname() + return name, false -- fallback to filename + end + elseif fonts.names.reportmissingbase then + fonts.names.reportmissingbase() + end +end + +fonts.names.resolvespec = fonts.names.resolve -- only supported in mkiv + +function fonts.names.getfilename(askedname,suffix) -- only supported in mkiv + return "" +end + +function fonts.names.ignoredfile(filename) -- only supported in mkiv + return false -- will be overloaded +end |