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if not modules then modules = { } end modules ['font-mis'] = {
version = 1.001,
comment = "companion to mtx-fonts",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
fonts = fonts or { }
local helpers = fonts.helpers or { }
fonts.helpers = helpers
local handlers = fonts.handlers or { }
fonts.handlers = handlers
local otf = handlers.otf or { }
handlers.otf = otf
local readers = otf.readers
if readers then
otf.version = otf.version or 3.109
otf.cache = otf.cache or containers.define("fonts", "otl", otf.version, true)
function fonts.helpers.getfeatures(name,save)
local filename = resolvers.findfile(name) or ""
if filename ~= "" then
-- local name = file.removesuffix(file.basename(filename))
-- local cleanname = containers.cleanname(name)
-- local data = containers.read(otf.cache,cleanname)
-- if data then
-- readers.unpack(data)
-- else
-- data = readers.loadfont(filename) -- we can do a more minimal load
-- -- if data and save then
-- -- -- keep this in sync with font-otl
-- -- readers.compact(data)
-- -- readers.rehash(data,"unicodes")
-- -- readers.addunicodetable(data)
-- -- readers.extend(data)
-- -- readers.pack(data)
-- -- -- till here
-- -- containers.write(otf.cache,cleanname,data)
-- -- end
-- end
-- if not data then
-- data = readers.loadfont(filename) -- we can do a more minimal load
-- end
-- if data then
-- readers.unpack(data)
-- end
local data = otf.load(filename)
return data and data.resources and data.resources.features
end
end
else
function fonts.helpers.getfeatures(name)
-- not supported
end
end
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