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if not modules then modules = { } end modules ['mtx-fonts'] = {
version = 1.001,
comment = "companion to mtxrun.lua",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local helpinfo = [[
--save save open type font in raw table
--reload generate new font database
--reload --simple generate 'luatex-fonts-names.lua' (not for context!)
--list --name list installed fonts, filter by name [--pattern]
--list --spec list installed fonts, filter by spec [--filter]
--list --file list installed fonts, filter by file [--pattern]
--pattern=str filter files using pattern
--filter=list key-value pairs
--all show all found instances
--info give more details
--track=list enable trackers
--statistics some info about the database
examples of searches:
mtxrun --script font --list somename (== --pattern=*somename*)
mtxrun --script font --list --name somename
mtxrun --script font --list --name --pattern=*somename*
mtxrun --script font --list --spec somename
mtxrun --script font --list --spec somename-bold-italic
mtxrun --script font --list --spec --pattern=*somename*
mtxrun --script font --list --spec --filter="fontname=somename"
mtxrun --script font --list --spec --filter="familyname=somename,weight=bold,style=italic,width=condensed"
mtxrun --script font --list --spec --filter="familyname=crap*,weight=bold,style=italic"
mtxrun --script font --list --file somename
mtxrun --script font --list --file --pattern=*somename*
]]
local application = logs.application {
name = "mtx-fonts",
banner = "ConTeXt Font Database Management 0.21",
helpinfo = helpinfo,
}
local report = application.report
-- todo: fc-cache -v en check dirs, or better is: fc-cat -v | grep Directory
if not fontloader then fontloader = fontforge end
dofile(resolvers.findfile("font-otp.lua","tex")) -- we need to unpack the font for analysis
dofile(resolvers.findfile("font-syn.lua","tex"))
dofile(resolvers.findfile("font-mis.lua","tex"))
scripts = scripts or { }
scripts.fonts = scripts.fonts or { }
function fonts.names.statistics()
fonts.names.load()
local data = fonts.names.data
local statistics = data.statistics
local function counted(t)
local n = { }
for k, v in next, t do
n[k] = table.count(v)
end
return table.sequenced(n)
end
report("cache uuid : %s", data.cache_uuid)
report("cache version : %s", data.cache_version)
report("number of trees : %s", #data.datastate)
report()
report("number of fonts : %s", statistics.fonts or 0)
report("used files : %s", statistics.readfiles or 0)
report("skipped files : %s", statistics.skippedfiles or 0)
report("duplicate files : %s", statistics.duplicatefiles or 0)
report("specifications : %s", #data.specifications)
report("families : %s", table.count(data.families))
report()
report("mappings : %s", counted(data.mappings))
report("fallbacks : %s", counted(data.fallbacks))
report()
report("used styles : %s", table.sequenced(statistics.used_styles))
report("used variants : %s", table.sequenced(statistics.used_variants))
report("used weights : %s", table.sequenced(statistics.used_weights))
report("used widths : %s", table.sequenced(statistics.used_widths))
report()
report("found styles : %s", table.sequenced(statistics.styles))
report("found variants : %s", table.sequenced(statistics.variants))
report("found weights : %s", table.sequenced(statistics.weights))
report("found widths : %s", table.sequenced(statistics.widths))
end
function fonts.names.simple()
local simpleversion = 1.001
local simplelist = { "ttf", "otf", "ttc", "dfont" }
local name = "luatex-fonts-names.lua"
fonts.names.filters.list = simplelist
fonts.names.version = simpleversion -- this number is the same as in font-dum.lua
report("generating font database for 'luatex-fonts' version %s",fonts.names.version)
fonts.names.identify(true)
local data = fonts.names.data
if data then
local simplemappings = { }
local simplified = {
mappings = simplemappings,
version = simpleversion,
}
local specifications = data.specifications
for i=1,#simplelist do
local format = simplelist[i]
for tag, index in next, data.mappings[format] do
local s = specifications[index]
simplemappings[tag] = { s.rawname, s.filename, s.subfont }
end
end
report("saving names in '%s'",name)
io.savedata(name,table.serialize(simplified,true))
local data = io.loaddata(resolvers.findfile("font-dum.lua","tex"))
local dummy = string.match(data,"fonts%.names%.version%s*=%s*([%d%.]+)")
if tonumber(dummy) ~= simpleversion then
report("warning: version number %s in 'font-dum' does not match database version number %s",dummy or "?",simpleversion)
end
elseif lfs.isfile(name) then
os.remove(name)
end
end
function scripts.fonts.reload()
if environment.argument("simple") then
fonts.names.simple()
else
fonts.names.load(true)
end
end
local function subfont(sf)
if sf then
return string.format("index: % 2s", sf)
else
return ""
end
end
local function fontweight(fw)
if fw then
return string.format("conflict: %s", fw)
else
return ""
end
end
local function showfeatures(tag,specification)
report()
report("mapping : %s",tag)
report("fontname: %s",specification.fontname)
report("fullname: %s",specification.fullname)
report("filename: %s",specification.filename)
report("family : %s",specification.familyname or "<nofamily>")
report("weight : %s",specification.weight or "<noweight>")
report("style : %s",specification.style or "<nostyle>")
report("width : %s",specification.width or "<nowidth>")
report("variant : %s",specification.variant or "<novariant>")
report("subfont : %s",subfont(specification.subfont))
report("fweight : %s",fontweight(specification.fontweight))
-- maybe more
local features = fonts.helpers.getfeatures(specification.filename,specification.format)
if features then
for what, v in table.sortedhash(features) do
local data = features[what]
if data and next(data) then
report()
report("%s features:",what)
report()
report("feature script languages")
report()
for f,ff in table.sortedhash(data) do
local done = false
for s, ss in table.sortedhash(ff) do
if s == "*" then s = "all" end
if ss ["*"] then ss["*"] = nil ss.all = true end
if done then
f = ""
else
done = true
end
report("% -8s % -8s % -8s",f,s,table.concat(table.sortedkeys(ss), " ")) -- todo: padd 4
end
end
end
end
else
report("no features")
end
report()
end
local function reloadbase(reload)
if reload then
report("fontnames, reloading font database")
names.load(true)
report("fontnames, done\n\n")
end
end
local function list_specifications(t,info)
if t then
local s = table.sortedkeys(t)
if info then
for k=1,#s do
local v = s[k]
showfeatures(v,t[v])
end
else
for k=1,#s do
local v = s[k]
local entry = t[v]
s[k] = {
entry.familyname or "<nofamily>",
entry.weight or "<noweight>",
entry.style or "<nostyle>",
entry.width or "<nowidth>",
entry.variant or "<novariant>",
entry.fontname,
entry.filename,
subfont(entry.subfont),
fontweight(entry.fontweight),
}
end
utilities.formatters.formatcolumns(s)
for k=1,#s do
texio.write_nl(s[k])
end
end
end
end
local function list_matches(t,info)
if t then
local s, w = table.sortedkeys(t), { 0, 0, 0 }
if info then
for k=1,#s do
local v = s[k]
showfeatures(v,t[v])
end
else
for k=1,#s do
local v = s[k]
local entry = t[v]
s[k] = {
v,
entry.fontname,
entry.filename,
subfont(entry.subfont)
}
end
utilities.formatters.formatcolumns(s)
for k=1,#s do
texio.write_nl(s[k])
end
end
end
end
function scripts.fonts.list()
local all = environment.argument("all")
local info = environment.argument("info")
local reload = environment.argument("reload")
local pattern = environment.argument("pattern")
local filter = environment.argument("filter")
local given = environment.files[1]
reloadbase(reload)
if environment.argument("name") then
if pattern then
--~ mtxrun --script font --list --name --pattern=*somename*
list_matches(fonts.names.list(string.topattern(pattern,true),reload,all),info)
elseif filter then
report("not supported: --list --name --filter",name)
elseif given then
--~ mtxrun --script font --list --name somename
list_matches(fonts.names.list(given,reload,all),info)
else
report("not supported: --list --name <no specification>",name)
end
elseif environment.argument("spec") then
if pattern then
--~ mtxrun --script font --list --spec --pattern=*somename*
report("not supported: --list --spec --pattern",name)
elseif filter then
--~ mtxrun --script font --list --spec --filter="fontname=somename"
list_specifications(fonts.names.getlookups(filter),info)
elseif given then
--~ mtxrun --script font --list --spec somename
list_specifications(fonts.names.collectspec(given,reload,all),info)
else
report("not supported: --list --spec <no specification>",name)
end
elseif environment.argument("file") then
if pattern then
--~ mtxrun --script font --list --file --pattern=*somename*
list_specifications(fonts.names.collectfiles(string.topattern(pattern,true),reload,all),info)
elseif filter then
report("not supported: --list --spec",name)
elseif given then
--~ mtxrun --script font --list --file somename
list_specifications(fonts.names.collectfiles(given,reload,all),info)
else
report("not supported: --list --file <no specification>",name)
end
elseif pattern then
--~ mtxrun --script font --list --pattern=*somename*
list_matches(fonts.names.list(string.topattern(pattern,true),reload,all),info)
elseif given then
--~ mtxrun --script font --list somename
list_matches(fonts.names.list(given,reload,all),info)
elseif all then
pattern = "*"
list_matches(fonts.names.list(string.topattern(pattern,true),reload,all),info)
else
report("not supported: --list <no specification>",name)
end
end
function scripts.fonts.save()
local name = environment.files[1] or ""
local sub = environment.files[2] or ""
local function save(savename,fontblob)
if fontblob then
savename = savename:lower() .. ".lua"
report("fontsave, saving data in %s",savename)
-- fontloader.apply_featurefile(fontblob, "./ts/test.fea")
table.tofile(savename,fontloader.to_table(fontblob),"return")
fontloader.close(fontblob)
end
end
if name and name ~= "" then
local filename = resolvers.findfile(name) -- maybe also search for opentype
if filename and filename ~= "" then
local suffix = string.lower(file.extname(filename))
if suffix == 'ttf' or suffix == 'otf' or suffix == 'ttc' or suffix == "dfont" then
local fontinfo = fontloader.info(filename)
if fontinfo then
report("font: %s located as %s",name,filename)
if fontinfo[1] then
for k=1,#fontinfo do
local v = fontinfo[k]
save(v.fontname,fontloader.open(filename,v.fullname))
end
else
save(fontinfo.fullname,fontloader.open(filename))
end
else
report("font: %s cannot be read",filename)
end
else
report("font: %s not saved",filename)
end
else
report("font: %s not found",name)
end
else
report("font: no name given")
end
end
if environment.argument("names") then
environment.setargument("reload",true)
environment.setargument("simple",true)
end
if environment.argument("list") then
scripts.fonts.list()
elseif environment.argument("reload") then
scripts.fonts.reload()
elseif environment.argument("save") then
scripts.fonts.save()
elseif environment.argument("statistics") then
fonts.names.statistics()
else
application.help()
end
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