def test_fromXML_badDeltaFormat(self):
g = TupleVariation({}, [])
with CapturingLogHandler(log, "WARNING") as captor:
for name, attrs, content in parseXML('<delta a="1" b="2"/>'):
g.fromXML(name, attrs, content)
self.assertIn("bad delta format: a, b",
[r.msg for r in captor.records])
def test_fromXML_badDeltaFormat(self):
g = TupleVariation({}, [])
with CapturingLogHandler(log, "WARNING") as captor:
for name, attrs, content in parseXML('<delta a="1" b="2"/>'):
g.fromXML(name, attrs, content)
self.assertIn("bad delta format: a, b",
[r.msg for r in captor.records])
def test_fromXML_points(self):
g = TupleVariation({}, [None] * 4)
for name, attrs, content in parseXML(
'<coord axis="wdth" min="0.3" value="0.4" max="0.5"/>'
'<coord axis="wght" value="1.0"/>'
'<coord axis="opsz" value="-0.7"/>'
'<delta pt="1" x="33" y="44"/>'
'<delta pt="2" x="-2" y="170"/>'):
g.fromXML(name, attrs, content)
self.assertEqual(AXES, g.axes)
self.assertEqual([None, (33, 44), (-2, 170), None], g.coordinates)
def test_fromXML_constants(self):
g = TupleVariation({}, [None] * 4)
for name, attrs, content in parseXML(
'<coord axis="wdth" min="0.3" value="0.4" max="0.5"/>'
'<coord axis="wght" value="1.0"/>'
'<coord axis="opsz" value="-0.7"/>'
'<delta cvt="1" value="42"/>'
'<delta cvt="2" value="-23"/>'):
g.fromXML(name, attrs, content)
self.assertEqual(AXES, g.axes)
self.assertEqual([None, 42, -23, None], g.coordinates)
def test_fromXML_points(self):
g = TupleVariation({}, [None] * 4)
for name, attrs, content in parseXML(
'<coord axis="wdth" min="0.3" value="0.4" max="0.5"/>'
'<coord axis="wght" value="1.0"/>'
'<coord axis="opsz" value="-0.7"/>'
'<delta pt="1" x="33" y="44"/>'
'<delta pt="2" x="-2" y="170"/>'):
g.fromXML(name, attrs, content)
self.assertEqual(AXES, g.axes)
self.assertEqual([None, (33, 44), (-2, 170), None], g.coordinates)
def test_fromXML_constants(self):
g = TupleVariation({}, [None] * 4)
for name, attrs, content in parseXML(
'<coord axis="wdth" min="0.3" value="0.4" max="0.5"/>'
'<coord axis="wght" value="1.0"/>'
'<coord axis="opsz" value="-0.7"/>'
'<delta cvt="1" value="42"/>'
'<delta cvt="2" value="-23"/>'):
g.fromXML(name, attrs, content)
self.assertEqual(AXES, g.axes)
self.assertEqual([None, 42, -23, None], g.coordinates)
def fromXML(self, name, attrs, content, ttFont):
if name == "version":
self.majorVersion = int(attrs.get("major", "1"))
self.minorVersion = int(attrs.get("minor", "0"))
elif name == "tuple":
valueCount = len(ttFont["cvt "].values)
var = TupleVariation({}, [None] * valueCount)
self.variations.append(var)
for tupleElement in content:
if isinstance(tupleElement, tuple):
tupleName, tupleAttrs, tupleContent = tupleElement
var.fromXML(tupleName, tupleAttrs, tupleContent)
def fromXML(self, name, attrs, content, ttFont):
if name == "version":
self.majorVersion = int(attrs.get("major", "1"))
self.minorVersion = int(attrs.get("minor", "0"))
elif name == "tuple":
valueCount = len(ttFont["cvt "].values)
var = TupleVariation({}, [None] * valueCount)
self.variations.append(var)
for tupleElement in content:
if isinstance(tupleElement, tuple):
tupleName, tupleAttrs, tupleContent = tupleElement
var.fromXML(tupleName, tupleAttrs, tupleContent)
def test_fromXML_axes_floats(self):
g = TupleVariation({}, [None] * 4)
for name, attrs, content in parseXML(
'<coord axis="wght" min="0.0" value="0.3" max="0.7"/>'
'<coord axis="wdth" value="0.4"/>'):
g.fromXML(name, attrs, content)
self.assertEqual(g.axes["wght"][0], 0)
self.assertAlmostEqual(g.axes["wght"][1], 0.2999878)
self.assertAlmostEqual(g.axes["wght"][2], 0.7000122)
self.assertEqual(g.axes["wdth"][0], 0)
self.assertAlmostEqual(g.axes["wdth"][1], 0.4000244)
self.assertAlmostEqual(g.axes["wdth"][2], 0.4000244)
