def test_custom_filters(self, FontClass):
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo1.lib[FILTERS_KEY] = [
{"name": "transformations", "kwargs": {"OffsetX": -40}, "pre": True}
]
ufo2 = FontClass(getpath("TestFont.ufo"))
ufo2.lib[FILTERS_KEY] = [{"name": "transformations", "kwargs": {"OffsetY": 10}}]
ufos = [ufo1, ufo2]
glyphSets = TTFInterpolatablePreProcessor(ufos).process()
assert (glyphSets[0]["a"][0][0].x - glyphSets[1]["a"][0][0].x) == -40
assert (glyphSets[1]["a"][0][0].y - glyphSets[0]["a"][0][0].y) == 10
def test_inplace_no_remember_curve_type(self, FontClass):
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo2 = FontClass(getpath("TestFont.ufo"))
ufos = [ufo1, ufo2]
for _ in range(2):
TTFInterpolatablePreProcessor(ufos,
inplace=True,
rememberCurveType=False).process()
assert CURVE_TYPE_LIB_KEY not in ufo1.layers.defaultLayer.lib
assert CURVE_TYPE_LIB_KEY not in ufo2.layers.defaultLayer.lib
assert glyph_has_qcurve(ufo1, "c")
assert glyph_has_qcurve(ufo2, "c")
def test_no_inplace(self, FontClass):
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo2 = FontClass(getpath("TestFont.ufo"))
ufos = [ufo1, ufo2]
assert CURVE_TYPE_LIB_KEY not in ufo1.lib
assert CURVE_TYPE_LIB_KEY not in ufo1.layers.defaultLayer.lib
assert not glyph_has_qcurve(ufo1, "c")
glyphSets = TTFInterpolatablePreProcessor(ufos, inplace=False).process()
for i in range(2):
assert glyph_has_qcurve(glyphSets[i], "c")
assert CURVE_TYPE_LIB_KEY not in ufos[i].lib
assert CURVE_TYPE_LIB_KEY not in ufos[i].layers.defaultLayer.lib
def test_inplace_remember_curve_type(self, FontClass):
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo2 = FontClass(getpath("TestFont.ufo"))
ufos = [ufo1, ufo2]
assert CURVE_TYPE_LIB_KEY not in ufo1.lib
assert CURVE_TYPE_LIB_KEY not in ufo1.layers.defaultLayer.lib
assert not glyph_has_qcurve(ufo1, "c")
TTFInterpolatablePreProcessor(ufos,
inplace=True,
rememberCurveType=True).process()
assert ufo1.layers.defaultLayer.lib[CURVE_TYPE_LIB_KEY] == "quadratic"
assert glyph_has_qcurve(ufo1, "c")
assert ufo2.layers.defaultLayer.lib[CURVE_TYPE_LIB_KEY] == "quadratic"
assert glyph_has_qcurve(ufo2, "c")
def test_custom_filters_as_argument(self, FontClass):
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo2 = FontClass(getpath("TestFont.ufo"))
filter1 = loadFilterFromString("RemoveOverlapsFilter(backend='pathops')")
filter2 = loadFilterFromString(
"TransformationsFilter(OffsetY=-200, include=['d'], pre=True)"
)
filter3 = loadFilterFromString("TransformationsFilter(OffsetX=10)")
ufos = [ufo1, ufo2]
glyphSets = TTFInterpolatablePreProcessor(
ufos,
filters=[filter1, filter2, filter3],
).process()
# Both UFOs have the same filters applied
assert (glyphSets[0]["a"][0][0].x - glyphSets[1]["a"][0][0].x) == 0
# "a" has initially its starting point at (66, 0)
assert (glyphSets[0]["a"][0][0].x, glyphSets[0]["a"][0][0].y) == (76, 0)
assert (glyphSets[1]["a"][0][0].x, glyphSets[1]["a"][0][0].y) == (76, 0)
# A component was shifted to overlap with another in a pre-filter
# filter2, before overlaps were removed in a post-filter filter1
assert len(glyphSets[0]["d"].components) == 0