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#!/bin/sh
set -eu
xvfb-run -a python3 <<EOF
import gi
gi.require_version('Pango', '1.0')
from gi.repository import Pango
fd = Pango.FontDescription()
assert fd is not None
fd.set_size(12)
EOF
xvfb-run -a python3 <<EOF
import gi
gi.require_version('PangoFT2', '1.0')
from gi.repository import PangoFT2
fm = PangoFT2.FontMap()
assert fm is not None
fm.set_resolution(96, 96)
EOF
xvfb-run -a python3 <<EOF
import os, gi
gi.require_version('PangoXft', '1.0')
gi.require_version('Gdk', '3.0')
from gi.repository import Gdk, PangoXft
Gdk.set_allowed_backends('x11')
display = Gdk.Display.open(os.getenv('DISPLAY'))
xdisplay = display.get_xdisplay()
PangoXft.set_default_substitute(xdisplay, 0, lambda pattern: None)
EOF
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