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}}]
glyphSets0 = TTFPreProcessor(ufo1).process()
glyphSets1 = TTFPreProcessor(ufo2).process()
assert (glyphSets0["a"][0][0].x - glyphSets1["a"][0][0].x) == -40
assert (glyphSets1["a"][0][0].y - glyphSets0["a"][0][0].y) == 10
def test_no_inplace(self, FontClass):
ufo = FontClass(getpath("TestFont.ufo"))
glyphSet = TTFPreProcessor(ufo, inplace=False).process()
assert not glyph_has_qcurve(ufo, "c")
assert glyph_has_qcurve(glyphSet, "c")
assert CURVE_TYPE_LIB_KEY not in ufo.layers.defaultLayer.lib
def test_inplace_no_remember_curve_type(self, FontClass):
ufo = FontClass(getpath("TestFont.ufo"))
assert CURVE_TYPE_LIB_KEY not in ufo.lib
assert CURVE_TYPE_LIB_KEY not in ufo.layers.defaultLayer.lib
for _ in range(2):
TTFPreProcessor(ufo, inplace=True, rememberCurveType=False).process()
assert CURVE_TYPE_LIB_KEY not in ufo.lib
assert CURVE_TYPE_LIB_KEY not in ufo.layers.defaultLayer.lib
assert glyph_has_qcurve(ufo, "c")
def test_inplace_remember_curve_type(self, FontClass, caplog):
caplog.set_level(logging.ERROR)
ufo = FontClass(getpath("TestFont.ufo"))
assert CURVE_TYPE_LIB_KEY not in ufo.lib
assert CURVE_TYPE_LIB_KEY not in ufo.layers.defaultLayer.lib
assert not glyph_has_qcurve(ufo, "c")
TTFPreProcessor(ufo, inplace=True, rememberCurveType=True).process()
assert CURVE_TYPE_LIB_KEY not in ufo.lib
assert ufo.layers.defaultLayer.lib[CURVE_TYPE_LIB_KEY] == "quadratic"
assert glyph_has_qcurve(ufo, "c")
logger = "ufo2ft.filters.cubicToQuadratic"
with caplog.at_level(logging.INFO, logger=logger):
TTFPreProcessor(ufo, inplace=True, rememberCurveType=True).process()
assert len(caplog.records) == 1
assert "Curves already converted to quadratic" in caplog.text
assert glyph_has_qcurve(ufo, "c")
def test_custom_filters_as_argument(self, FontClass):
from ufo2ft.filters import RemoveOverlapsFilter, TransformationsFilter
ufo1 = FontClass(getpath("TestFont.ufo"))
ufo2 = FontClass(getpath("TestFont.ufo"))
filter1 = RemoveOverlapsFilter(backend="pathops")
filter2 = TransformationsFilter(include=["d"], pre=True, OffsetY=-200)
filter3 = TransformationsFilter(OffsetX=10)
glyphSets0 = TTFPreProcessor(
ufo1, filters=[filter1, filter2, filter3]
).process()
glyphSets1 = TTFPreProcessor(
ufo2, filters=[filter1, filter2, filter3]
).process()
# Both UFOs have the same filters applied
assert (glyphSets0["a"][0][0].x - glyphSets1["a"][0][0].x) == 0
# "a" has initially its starting point at (66, 0)
assert (glyphSets0["a"][0][0].x, glyphSets0["a"][0][0].y) == (76, 0)
assert (glyphSets1["a"][0][0].x, glyphSets1["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(glyphSets0["d"].components) == 0