def test_font_equality(datadir):
font1 = Font.open(datadir / "UbuTestData.ufo")
font2 = Font.open(datadir / "UbuTestData.ufo")
assert font1 == font2
class SubFont(Font):
pass
font3 = SubFont.open(datadir / "UbuTestData.ufo")
assert font1 != font3
def test_object_lib_prune(tmp_path: Path) -> None:
ufo = Font()
ufo.info.guidelines = [Guideline(x=100), Guideline(y=200)]
_ = ufo.objectLib(ufo.info.guidelines[0])
guideline_lib = ufo.objectLib(ufo.info.guidelines[1])
guideline_lib["com.test.foo"] = 1234
ufo.lib["public.objectLibs"]["aaaa"] = {"1": 1}
ufo.newGlyph("component")
glyph = ufo.newGlyph("test")
glyph.guidelines = [Guideline(x=300), Guideline(y=400)]
_ = glyph.objectLib(glyph.guidelines[0])
glyph_guideline_lib = glyph.objectLib(glyph.guidelines[1])
glyph_guideline_lib["com.test.foo"] = 4321
glyph.lib["public.objectLibs"]["aaaa"] = {"1": 1}
ufo.save(tmp_path / "test.ufo")
# Roundtrip
ufo_reload = Font.open(tmp_path / "test.ufo")
assert set(ufo_reload.lib["public.objectLibs"].keys()) == {
ufo.info.guidelines[1].identifier
}
assert set(ufo_reload["test"].lib["public.objectLibs"].keys()) == {
glyph.guidelines[1].identifier
}
# Empty object libs are pruned from objectLibs, but the identifiers stay.
assert ufo.info.guidelines[0].identifier is not None
assert glyph.guidelines[0].identifier is not None
def test_json_loads(datadir: pathlib.Path) -> None:
data = json.loads((datadir / "MutatorSansBoldCondensed.json").read_bytes())
expected = Font.open(datadir / "MutatorSansBoldCondensed.ufo")
# need to get rid of CR/LF newlines that sneak in the features.fea when
# opening the UFO on Windows
expected.features.normalize_newlines()
assert structure(data, Font) == expected
def test_nondefault_layer_name(ufo_UbuTestData, tmp_path):
font = ufo_UbuTestData
font.layers.renameLayer("public.default", "abc")
font.save(tmp_path / "abc.ufo")
font2 = Font.open(tmp_path / "abc.ufo")
assert font2.layers.defaultLayer.name == "abc"
assert font2.layers.defaultLayer is font2.layers["abc"]
def test_object_lib_roundtrip(tmp_path):
ufo = Font()
ufo.info.guidelines = [Guideline(x=100), Guideline(y=200)]
guideline_lib = ufo.objectLib(ufo.info.guidelines[1])
guideline_lib["com.test.foo"] = 1234
ufo.newGlyph("component")
glyph = ufo.newGlyph("test")
glyph.guidelines = [Guideline(x=300), Guideline(y=400)]
glyph_guideline_lib = glyph.objectLib(glyph.guidelines[1])
glyph_guideline_lib["com.test.foo"] = 4321
glyph.anchors = [Anchor(x=1, y=2, name="top"), Anchor(x=3, y=4, name="bottom")]
anchor_lib = glyph.objectLib(glyph.anchors[1])
anchor_lib["com.test.anchorTool"] = True
pen = glyph.getPen()
pen.moveTo((0, 0))
pen.lineTo((100, 200))
pen.lineTo((200, 400))
pen.closePath()
pen.moveTo((1000, 1000))
pen.lineTo((1000, 2000))
pen.lineTo((2000, 4000))
pen.closePath()
pen.addComponent("component", (1, 0, 0, 1, 0, 0))
pen.addComponent("component", (1, 0, 0, 1, 0, 0))
contour_lib = glyph.objectLib(glyph.contours[0])
contour_lib["com.test.foo"] = "abc"
point_lib = glyph.objectLib(glyph.contours[1].points[0])
point_lib["com.test.foo"] = "abc"
component_lib = glyph.objectLib(glyph.components[0])
component_lib["com.test.foo"] = "abc"
ufo.save(tmp_path / "test.ufo")
# Roundtrip
ufo_reload = Font.open(tmp_path / "test.ufo")
reload_guideline_lib = ufo_reload.objectLib(ufo_reload.info.guidelines[1])
reload_glyph = ufo_reload["test"]
reload_glyph_guideline_lib = reload_glyph.objectLib(reload_glyph.guidelines[1])
reload_anchor_lib = reload_glyph.objectLib(reload_glyph.anchors[1])
reload_contour_lib = reload_glyph.objectLib(reload_glyph.contours[0])
reload_point_lib = reload_glyph.objectLib(reload_glyph.contours[1].points[0])
reload_component_lib = reload_glyph.objectLib(reload_glyph.components[0])
assert reload_guideline_lib == guideline_lib
assert reload_glyph_guideline_lib == glyph_guideline_lib
assert reload_anchor_lib == anchor_lib
assert reload_contour_lib == contour_lib
assert reload_point_lib == point_lib
assert reload_component_lib == component_lib
def test_json_dumps(datadir: pathlib.Path) -> None:
font = Font.open(datadir / "MutatorSansBoldCondensed.ufo")
# need to get rid of CR/LF newlines that sneak in the features.fea when
# opening the UFO on Windows
font.features.normalize_newlines()
data = unstructure(font)
expected = (datadir / "MutatorSansBoldCondensed.json").read_text()
assert json.dumps(data, indent=2, sort_keys=True) == expected
def test_woff_metadata(datadir: Path, tmp_path: Path) -> None:
# The WoffMetadataTest.ufo contains all the WOFF metadata, here we check
# that ufoLib validators accept the data and can read/write fontinfo.plist.
input_path = datadir / "WoffMetadataTest.ufo"
output_path = tmp_path / "WoffMetadataTest.ufo"
font = Font.open(input_path, validate=True)
font.save(output_path, validate=True)
assert (input_path / "fontinfo.plist").read_text("utf-8") == ((
output_path / "fontinfo.plist").read_text("utf-8"))
def test_composite_margin_roundtrip(datadir: Path) -> None:
msans = Font.open(datadir / "MutatorSansBoldCondensed.ufo")
comma = msans["comma"]
assert comma.getLeftMargin(msans) == 30
assert comma.getRightMargin(msans) == 30
assert comma.width == 250
# Quotedblleft consists of two inverted commas:
quotedblleft = msans["quotedblleft"]
assert quotedblleft.getLeftMargin(msans) == 30
assert quotedblleft.getRightMargin(msans) == 30
assert quotedblleft.width == 480
# Now change comma and verify indirect change in quotedblleft.
comma.setLeftMargin(27, msans)
comma.setRightMargin(27, msans)
assert comma.getLeftMargin(msans) == 27
assert comma.getRightMargin(msans) == 27
assert comma.width == 244
assert quotedblleft.getLeftMargin(msans) == 33
assert quotedblleft.getRightMargin(msans) == 27
assert quotedblleft.width == 480
# Changing margins of quotedblleft should not affect comma.
quotedblleft.setLeftMargin(23, msans)
quotedblleft.setRightMargin(22, msans)
assert comma.getLeftMargin(msans) == 27
assert comma.getRightMargin(msans) == 27
assert comma.width == 244
# Quotedblleft should however have the exact margins we gave above.
assert quotedblleft.getLeftMargin(msans) == 23
assert quotedblleft.getRightMargin(msans) == 22
assert quotedblleft.width == 465