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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"
}
if not fontloader then fontloader = fontforge end
dofile(resolvers.find_file("font-otp.lua","tex"))
dofile(resolvers.find_file("font-syn.lua","tex"))
dofile(resolvers.find_file("font-mis.lua","tex"))
scripts = scripts or { }
scripts.fonts = scripts.fonts or { }
function scripts.fonts.reload(verbose)
fonts.names.load(true,verbose)
end
function scripts.fonts.names(name)
name = name or "luatex-fonts-names.lua"
fonts.names.identify(true)
local data = fonts.names.data
if data then
data.fallback_mapping = nil
logs.report("fontnames","saving names in '%s'",name)
io.savedata(name,table.serialize(data,true))
elseif lfs.isfile(name) then
os.remove(name)
end
end
local function showfeatures(v,n,f,s,t)
logs.simple("fontname: %s",v)
logs.simple("fullname: %s",n)
logs.simple("filename: %s",f)
local features = fonts.get_features(f,t)
if features then
for what, v in table.sortedpairs(features) do
local data = features[what]
if data and next(data) then
logs.simple()
logs.simple("%s features:",what)
logs.simple()
logs.simple("feature script languages")
logs.simple()
for f,ff in table.sortedpairs(data) do
local done = false
for s, ss in table.sortedpairs(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
logs.simple("% -8s % -8s % -8s",f,s,table.concat(table.sortedkeys(ss), " "))
end
end
end
end
end
logs.reportline()
end
function scripts.fonts.list(pattern,reload,all,info)
if reload then
logs.simple("fontnames, reloading font database")
end
-- make a function for this
pattern = pattern:lower()
pattern = pattern:gsub("%-","%%-")
pattern = pattern:gsub("%.","%%.")
pattern = pattern:gsub("%*",".*")
pattern = pattern:gsub("%?",".?")
if pattern == "" then
pattern = ".*"
else
pattern = "^" .. pattern .. "$"
end
--
local t = fonts.names.list(pattern,reload)
if reload then
logs.simple("fontnames, done\n\n")
end
if t then
local s, w = table.sortedkeys(t), { 0, 0, 0 }
local function action(f)
for k,v in ipairs(s) do
local type, name, file, sub = unpack(t[v])
f(v,name,file,sub,type)
end
end
action(function(v,n,f,s,t)
if #v > w[1] then w[1] = #v end
if #n > w[2] then w[2] = #n end
if #f > w[3] then w[3] = #f end
end)
action(function(v,n,f,s,t)
if s then s = "(sub)" else s = "" end
if info then
showfeatures(v,n,f,s,t)
else
local str = string.format("%s %s %s %s",v:padd(w[1]," "),n:padd(w[2]," "),f:padd(w[3]," "), s)
print(str:strip())
end
end)
end
end
function scripts.fonts.save(name,sub)
local function save(savename,fontblob)
if fontblob then
savename = savename:lower() .. ".lua"
logs.simple("fontsave, saving data in %s",savename)
table.tofile(savename,fontloader.to_table(fontblob),"return")
fontloader.close(fontblob)
end
end
if name and name ~= "" then
local filename = resolvers.find_file(name) -- maybe also search for opentype
if filename and filename ~= "" then
local suffix = file.extname(filename)
if suffix == 'ttf' or suffix == 'otf' or suffix == 'ttc' or suffix == "dfont" then
local fontinfo = fontloader.info(filename)
if fontinfo then
logs.simple("font: %s located as %s",name,filename)
if fontinfo[1] then
for _, v in ipairs(fontinfo) do
save(v.fontname,fontloader.open(filename,v.fullname))
end
else
save(fontinfo.fullname,fontloader.open(filename))
end
end
else
logs.simple("font: %s not saved",filename)
end
else
logs.simple("font: %s not found",name)
end
end
end
logs.extendbanner("Font Tools 0.20",true)
messages.help = [[
--reload generate new font database
--list [--info] list installed fonts (show info)
--save save open type font in raw table
--names generate 'luatex-fonts-names.lua' (not for context!)
--pattern=str filter files
--all provide alternatives
]]
if environment.argument("reload") then
scripts.fonts.reload(true)
elseif environment.argument("names") then
scripts.fonts.names()
elseif environment.argument("list") then
local pattern = environment.argument("pattern") or environment.files[1] or ""
local all = environment.argument("all")
local info = environment.argument("info")
local reload = environment.argument("reload")
scripts.fonts.list(pattern,reload,all,info)
elseif environment.argument("save") then
local name = environment.files[1] or ""
local sub = environment.files[2] or ""
scripts.fonts.save(name,sub)
else
logs.help(messages.help)
end
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