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if not modules then modules = { } end modules ['font-lua'] = {
version = 1.001,
comment = "companion to font-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end)
local report_lua = logs.reporter("fonts","lua loading")
local fonts = fonts
local readers = fonts.readers
fonts.formats.lua = "lua"
-- we could add support for features here
local function check_lua(specification,fullname)
-- standard tex file lookup
local fullname = resolvers.findfile(fullname) or ""
if fullname ~= "" then
local loader = loadfile(fullname)
loader = loader and loader()
return loader and loader(specification)
end
end
readers.check_lua = check_lua
function readers.lua(specification)
local original = specification.specification
if trace_defining then
report_lua("using lua reader for %a",original)
end
local fullname = specification.filename or ""
if fullname == "" then
local forced = specification.forced or ""
if forced ~= "" then
fullname = specification.name .. "." .. forced
else
fullname = specification.name
end
end
return check_lua(specification,fullname)
end
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