\directlua{
kpse.filelist = { }
local mt = { }
function mt.__index (t, key)
return kpse.lookup(key)
end
setmetatable(kpse.filelist, mt)
local os_getenv = os.getenv
function os.getenv(var)
if var == "SP_FONT_PATH" then return "" end
return os_getenv(var)
end
local fontloader = require("fontloader.lua")
function define_font (cs, file, size, props)
props = props or { }
size = size or 10
size = 65536 * size
local success, f = fontloader.define_font(file, size, props)