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[ttGlyphSet_test] Test CFF2 variations

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This commit is contained in:
Behdad Esfahbod 2022-08-26 21:38:58 -06:00
parent f5a1d0ba10
commit b3d6868516
2 changed files with 90 additions and 51 deletions
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Tests/ttLib/data/I.otf Normal file
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141
Tests/ttLib/ttGlyphSet_test.py
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@ -6,82 +6,116 @@ import pytest
class TTGlyphSetTest(object): class TTGlyphSetTest(object):
@staticmethod @staticmethod
def getpath(testfile): def getpath(testfile):
path = os.path.dirname(__file__) path = os.path.dirname(__file__)
return os.path.join(path, "data", testfile) return os.path.join(path, "data", testfile)
@pytest.mark.parametrize( @pytest.mark.parametrize(
"location, expected", "fontfile, location, expected",
[ [
( (
"I.ttf",
None, None,
[ [
('moveTo', ((175, 0),)), ("moveTo", ((175, 0),)),
('lineTo', ((367, 0),)), ("lineTo", ((367, 0),)),
('lineTo', ((367, 1456),)), ("lineTo", ((367, 1456),)),
('lineTo', ((175, 1456),)), ("lineTo", ((175, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
( (
"I.ttf",
{}, {},
[ [
('moveTo', ((175, 0),)), ("moveTo", ((175, 0),)),
('lineTo', ((367, 0),)), ("lineTo", ((367, 0),)),
('lineTo', ((367, 1456),)), ("lineTo", ((367, 1456),)),
('lineTo', ((175, 1456),)), ("lineTo", ((175, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
( (
{'wght': 100}, "I.ttf",
{"wght": 100},
[ [
('moveTo', ((175, 0),)), ("moveTo", ((175, 0),)),
('lineTo', ((271, 0),)), ("lineTo", ((271, 0),)),
('lineTo', ((271, 1456),)), ("lineTo", ((271, 1456),)),
('lineTo', ((175, 1456),)), ("lineTo", ((175, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
( (
{'wght': 1000}, "I.ttf",
{"wght": 1000},
[ [
('moveTo', ((128, 0),)), ("moveTo", ((128, 0),)),
('lineTo', ((550, 0),)), ("lineTo", ((550, 0),)),
('lineTo', ((550, 1456),)), ("lineTo", ((550, 1456),)),
('lineTo', ((128, 1456),)), ("lineTo", ((128, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
( (
{'wght': 1000, 'wdth': 25}, "I.ttf",
{"wght": 1000, "wdth": 25},
[ [
('moveTo', ((140, 0),)), ("moveTo", ((140, 0),)),
('lineTo', ((553, 0),)), ("lineTo", ((553, 0),)),
('lineTo', ((553, 1456),)), ("lineTo", ((553, 1456),)),
('lineTo', ((140, 1456),)), ("lineTo", ((140, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
( (
{'wght': 1000, 'wdth': 50}, "I.ttf",
{"wght": 1000, "wdth": 50},
[ [
('moveTo', ((136, 0),)), ("moveTo", ((136, 0),)),
('lineTo', ((552, 0),)), ("lineTo", ((552, 0),)),
('lineTo', ((552, 1456),)), ("lineTo", ((552, 1456),)),
('lineTo', ((136, 1456),)), ("lineTo", ((136, 1456),)),
('closePath', ()) ("closePath", ()),
] ],
), ),
] (
"I.otf",
{"wght": 1000},
[
("moveTo", ((179, 74),)),
("lineTo", ((28, 59),)),
("lineTo", ((28, 0),)),
("lineTo", ((367, 0),)),
("lineTo", ((367, 59),)),
("lineTo", ((212, 74),)),
("lineTo", ((179, 74),)),
("closePath", ()),
("moveTo", ((179, 578),)),
("lineTo", ((212, 578),)),
("lineTo", ((367, 593),)),
("lineTo", ((367, 652),)),
("lineTo", ((28, 652),)),
("lineTo", ((28, 593),)),
("lineTo", ((179, 578),)),
("closePath", ()),
("moveTo", ((98, 310),)),
("curveTo", ((98, 205), (98, 101), (95, 0))),
("lineTo", ((299, 0),)),
("curveTo", ((296, 103), (296, 207), (296, 311))),
("lineTo", ((296, 342),)),
("curveTo", ((296, 447), (296, 551), (299, 652))),
("lineTo", ((95, 652),)),
("curveTo", ((98, 549), (98, 445), (98, 342))),
("lineTo", ((98, 310),)),
("closePath", ()),
],
),
],
) )
def test_glyphset( def test_glyphset(self, fontfile, location, expected):
self, location, expected font = TTFont(self.getpath(fontfile))
):
# TODO: also test loading CFF-flavored fonts
font = TTFont(self.getpath("I.ttf"))
glyphset = font.getGlyphSet(location=location) glyphset = font.getGlyphSet(location=location)
assert isinstance(glyphset, ttGlyphSet._TTGlyphSet) assert isinstance(glyphset, ttGlyphSet._TTGlyphSet)
@ -96,17 +130,22 @@ class TTGlyphSetTest(object):
assert len(glyphset) == 2 assert len(glyphset) == 2
pen = RecordingPen() pen = RecordingPen()
glyph = glyphset['I'] glyph = glyphset["I"]
assert glyphset.get("foobar") is None assert glyphset.get("foobar") is None
assert isinstance(glyph, ttGlyphSet._TTGlyph) assert isinstance(glyph, ttGlyphSet._TTGlyph)
is_glyf = fontfile.endswith(".ttf")
if location: if location:
assert isinstance(glyph, ttGlyphSet._TTVarGlyphGlyf) glyphType = (
ttGlyphSet._TTVarGlyphGlyf if is_glyf else ttGlyphSet._TTVarGlyphCFF
)
else: else:
assert isinstance(glyph, ttGlyphSet._TTGlyphGlyf) glyphType = ttGlyphSet._TTGlyphGlyf if is_glyf else ttGlyphSet._TTGlyphCFF
assert isinstance(glyph, glyphType)
glyph.draw(pen) glyph.draw(pen)
actual = pen.value actual = pen.value
print(actual)
assert actual == expected, (location, actual, expected) assert actual == expected, (location, actual, expected)