def test_get_font_measurement_for_shx_fonts():
assert fonts.get_font_measurements("TXT.shx") == (
-0.0053125,
0.7293750000000001,
0.49171875,
0.23390625,
)
def test_get_undefined_font_measurement():
assert fonts.get_font_measurements("mozman.ttf") == (
0.0,
1,
fonts.X_HEIGHT_FACTOR,
fonts.DESCENDER_FACTOR,
)
def test_get_font_measurement():
assert fonts.get_font_measurements("Arial.ttf") == (
0.0,
0.71578125,
0.51859375,
0.19875,
)
def _get_font_data(
font: fonts.FontFace, ) -> Tuple[FontProperties, fonts.FontMeasurements]:
fp = FontProperties(
family=font.family,
style=font.style,
stretch=font.stretch,
weight=font.weight,
)
ttf_path = findfont(fp)
fonts.load() # not expensive if already loaded
# The ttf file path is the cache key for font measurements:
fm = fonts.get_font_measurements(ttf_path)
return fp, fm
