def test_weight_class(self):
ufo = defcon.Font()
data = makeInstance("Bold", weight=("Bold", None, 150))
set_weight_class(ufo, data)
self.assertEqual(ufo.info.openTypeOS2WeightClass, 700)
self.assertEqual(ufo.lib[WEIGHT_CLASS_KEY], "Bold")
def test_explicit_default_weight(self):
ufo = defcon.Font()
data = makeInstance("Regular", weight=("Regular", None, 100))
set_weight_class(ufo, data)
# the default OS/2 weight class is set
self.assertEqual(ufo.info.openTypeOS2WeightClass, 400)
# non-empty value is stored in the UFO lib even if same as default
self.assertEqual(ufo.lib[WEIGHT_CLASS_KEY], "Regular")
def test_no_weigth_class(self):
ufo = defcon.Font()
# name here says "Bold", however no excplit weightClass
# is assigned
set_weight_class(ufo, makeInstance("Bold"))
# the default OS/2 weight class is set
self.assertEqual(ufo.info.openTypeOS2WeightClass, 400)
# non-empty value is stored in the UFO lib even if same as default
self.assertEqual(ufo.lib[WEIGHT_CLASS_KEY], "Regular")
def test_no_weigth_class(self):
ufo = defcon.Font()
# name here says "Bold", however no excplit weightClass
# is assigned
set_weight_class(ufo, makeInstance("Bold"))
# the default OS/2 weight class is set
self.assertEqual(ufo.info.openTypeOS2WeightClass, 400)
# no value is stored in the UFO lib when instance in glyphs
# source contains no `weightClass` (because same as default)
self.assertTrue(WEIGHT_CLASS_KEY not in ufo.lib)
def test_weight_and_width_class(self):
ufo = defcon.Font()
data = makeInstance("SemiCondensed ExtraBold",
weight=("ExtraBold", None, 160),
width=("SemiCondensed", 90))
set_weight_class(ufo, data)
set_width_class(ufo, data)
self.assertEqual(ufo.info.openTypeOS2WeightClass, 800)
self.assertEqual(ufo.lib[WEIGHT_CLASS_KEY], "ExtraBold")
self.assertEqual(ufo.info.openTypeOS2WidthClass, 4)
self.assertEqual(ufo.lib[WIDTH_CLASS_KEY], "SemiCondensed")
def test_unknown_weight_class(self):
ufo = defcon.Font()
# "DemiLight" is not among the predefined weight classes listed in
# Glyphs.app/Contents/Frameworks/GlyphsCore.framework/Versions/A/
# Resources/weights.plist
# NOTE It is not possible from the user interface to set a custom
# string as instance 'weightClass' since the choice is constrained
# by a drop-down menu.
data = makeInstance("DemiLight Italic", weight=("DemiLight", 350, 70))
set_weight_class(ufo, data)
# we do not set any OS/2 weight class; user needs to provide
# a 'weightClass' custom parameter in this special case
self.assertTrue(ufo.info.openTypeOS2WeightClass is None)
