the upstream commit that added those is http://cgit.freedesktop.org/fontconfig/commit/?id=2837c63876b9b1f27d74aad51d45fc18d48f4652
the upstream commit that added those is http:// cgit.freedeskto p.org/fontconfi g/commit/ ?id=2837c63876b 9b1f27d74aad51d 45fc18d48f4652