/usr/lib/python3/dist-packages/defcon/test/objects/test_contour.py is in python3-defcon 0.3.5-1.
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import unittest
from defcon import Contour, Font, Glyph, Point
from defcon.test.testTools import getTestFontPath
def simpleSegment(segment):
return [(i.x, i.y, i.segmentType) for i in segment]
class ContourTest(unittest.TestCase):
def __init__(self, methodName):
unittest.TestCase.__init__(self, methodName)
def setUp(self):
self.font = Font()
self.glyph = self.font.newGlyph("A")
self.contour = Contour()
def tearDown(self):
del self.contour
del self.glyph
del self.font
def test_getParent(self):
self.assertIsNone(self.contour.getParent())
self.contour = Contour(self.glyph)
self.assertEqual(self.contour.getParent(), self.glyph)
def test_font(self):
self.assertIsNone(self.contour.font)
self.contour = Contour(self.glyph)
self.assertEqual(self.contour.font, self.font)
with self.assertRaises(AttributeError):
self.contour.font = "foo"
def test_layerSet(self):
self.assertIsNone(self.contour.layerSet)
self.contour = Contour(self.glyph)
self.assertIsNotNone(self.contour.layerSet)
self.assertEqual(self.contour.layerSet, self.glyph.layerSet)
with self.assertRaises(AttributeError):
self.contour.layerSet = "foo"
def test_layer(self):
self.assertIsNone(self.contour.layer)
self.contour = Contour(self.glyph)
self.assertIsNotNone(self.contour.layer)
self.assertEqual(self.contour.layer, self.glyph.layer)
with self.assertRaises(AttributeError):
self.contour.layer = "foo"
def test_glyph(self):
self.assertIsNone(self.contour.glyph)
self.contour = Contour(self.glyph)
self.assertEqual(self.contour.glyph, self.glyph)
glyph = Glyph()
self.contour = Contour()
self.contour.glyph = glyph
self.assertEqual(self.contour.glyph, glyph)
with self.assertRaises(AssertionError):
self.contour.glyph = self.glyph
def test_list_behavior(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
with self.assertRaises(IndexError):
contour[len(contour) + 1]
self.assertEqual(contour[len(contour):len(contour)], [])
self.assertEqual(contour[len(contour) + 1:len(contour) + 2], [])
self.assertNotEqual(contour[0:len(contour) + 1], [])
self.assertEqual([(point.x, point.y) for point in contour[0:]],
[(point.x, point.y)
for point in contour[0:len(contour) + 1]])
self.assertEqual([(point.x, point.y) for point in contour[0:]],
[(0, 0), (700, 0), (700, 700), (0, 700)])
self.assertEqual([(point.x, point.y) for point in contour],
[(0, 0), (700, 0), (700, 700), (0, 700)])
def test_onCurvePoints(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
self.assertEqual(len(contour.onCurvePoints), 4)
self.assertEqual([(point.x, point.y)
for point in contour.onCurvePoints],
[(0, 0), (700, 0), (700, 700), (0, 700)])
glyph = font["B"]
contour = glyph[0]
self.assertEqual(len(contour.onCurvePoints), 4)
self.assertEqual([(point.x, point.y)
for point in contour.onCurvePoints],
[(0, 350), (350, 0), (700, 350), (350, 700)])
def test_appendPoint(self):
pointA = Point((0, 5))
self.assertFalse(self.contour.dirty)
self.contour.appendPoint(pointA)
self.assertTrue(self.contour.dirty)
self.assertEqual([(point.x, point.y)
for point in self.contour],
[(0, 5)])
pointB = Point((6, 7))
self.contour.appendPoint(pointB)
self.assertEqual([(point.x, point.y)
for point in self.contour],
[(0, 5), (6, 7)])
def test_insertPoint(self):
pointA = Point((0, 5))
pointB = Point((6, 7))
pointC = Point((8, 9))
self.assertFalse(self.contour.dirty)
self.contour.insertPoint(0, pointA)
self.assertTrue(self.contour.dirty)
self.assertEqual([(point.x, point.y)
for point in self.contour],
[(0, 5)])
self.contour.insertPoint(0, pointB)
self.assertEqual([(point.x, point.y)
for point in self.contour],
[(6, 7), (0, 5)])
self.contour.insertPoint(1, pointC)
self.assertEqual([(point.x, point.y)
for point in self.contour],
[(6, 7), (8, 9), (0, 5)])
def test_removePoint(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertFalse(contour.dirty)
contour.removePoint(contour[1])
self.assertTrue(contour.dirty)
self.assertEqual([(point.x, point.y)
for point in contour],
[(0, 0), (700, 700), (0, 700)])
contour.removePoint(contour[0])
self.assertEqual([(point.x, point.y)
for point in contour],
[(700, 700), (0, 700)])
contour.removePoint(contour[1])
self.assertEqual([(point.x, point.y)
for point in contour],
[(700, 700)])
def test_setStartPoint(self):
font = Font(getTestFontPath())
contour = font["B"][0]
start = [(point.segmentType, point.x, point.y) for point in contour]
contour.setStartPoint(6)
self.assertTrue(contour.dirty)
contour.setStartPoint(6)
end = [(point.segmentType, point.x, point.y) for point in contour]
self.assertEqual(start, end)
contour = font["A"][0]
start = [(point.segmentType, point.x, point.y) for point in contour]
contour.setStartPoint(2)
contour.setStartPoint(2)
end = [(point.segmentType, point.x, point.y) for point in contour]
self.assertEqual(start, end)
contour = font["B"][0]
start = [(point.segmentType, point.x, point.y) for point in contour]
contour.setStartPoint(3)
contour.setStartPoint(9)
end = [(point.segmentType, point.x, point.y) for point in contour]
self.assertEqual(start, end)
def test_len(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertEqual(len(contour), 4)
contour = font["B"][0]
self.assertEqual(len(contour), 12)
def test_iter(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertEqual([(point.x, point.y) for point in contour],
[(0, 0), (700, 0), (700, 700), (0, 700)])
def test_index(self):
font = Font(getTestFontPath())
contour = font["B"][0]
self.assertEqual(contour.index(contour[2]), 2)
def test_reverse(self):
font = Font(getTestFontPath())
contour = font["A"][0]
contour.reverse()
self.assertEqual([(point.x, point.y) for point in contour._points],
[(0, 0), (0, 700), (700, 700), (700, 0)])
contour.reverse()
self.assertEqual([(point.x, point.y) for point in contour._points],
[(0, 0), (700, 0), (700, 700), (0, 700)])
def test_segments(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(700, 0, "line")], [(700, 700, "line")],
[(0, 700, "line")], [(0, 0, "line")]])
glyph = font["B"]
contour = glyph[0]
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(0, 157, None), (157, 0, None), (350, 0, "curve")],
[(543, 0, None), (700, 157, None), (700, 350, "curve")],
[(700, 543, None), (543, 700, None), (350, 700, "curve")],
[(157, 700, None), (0, 543, None), (0, 350, "curve")]])
def test_removeSegment_lines(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
contour.removeSegment(len(contour.segments) - 2)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(700, 0, "line")], [(700, 700, "line")],
[(0, 0, "line")]])
contour.removeSegment(len(contour.segments) - 1)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(700, 700, "line")], [(700, 0, "line")]])
def test_removeSegment_first_segment(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
contour.removeSegment(0)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(700, 700, "line")], [(0, 700, "line")],
[(0, 0, "line")]])
def test_removeSegment_last_segment(self):
font = Font(getTestFontPath())
glyph = font["A"]
contour = glyph[0]
contour.removeSegment(len(contour.segments) - 1)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(700, 700, "line")], [(0, 700, "line")],
[(700, 0, "line")]])
def test_removeSegment_curves(self):
font = Font(getTestFontPath())
glyph = font["B"]
contour = glyph[0]
contour.removeSegment(len(contour.segments) - 2)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(0, 157, None), (157, 0, None), (350, 0, "curve")],
[(543, 0, None), (700, 157, None), (700, 350, "curve")],
[(157, 700, None), (0, 543, None), (0, 350, "curve")]])
def test_removeSegment_curves_preserveCurve(self):
font = Font(getTestFontPath())
glyph = font["B"]
contour = glyph[0]
contour.removeSegment(len(contour.segments) - 2, preserveCurve=True)
self.assertEqual(
[simpleSegment(segment) for segment in contour.segments],
[[(0, 157, None), (157, 0, None), (350, 0, "curve")],
[(543, 0, None), (700, 157, None), (700, 350, "curve")],
[(700.0, 736.0, None), (0.0, 736.0, None), (0, 350, "curve")]])
def test_clockwise_get(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertFalse(contour.clockwise)
contour = font["A"][1]
self.assertTrue(contour.clockwise)
contour._clockwiseCache = None
contour.clockwise = False
self.assertFalse(contour.clockwise)
contour._clockwiseCache = None
contour.clockwise = True
self.assertTrue(contour.clockwise)
def test_clockwise_set(self):
font = Font(getTestFontPath())
contour = font["A"][0]
contour.clockwise = False
self.assertFalse(contour.clockwise)
contour._clockwiseCache = None
contour.clockwise = True
self.assertTrue(contour.clockwise)
def test_open(self):
font = Font(getTestFontPath("TestOpenContour.ufo"))
glyph = font["A"]
self.assertTrue(glyph[0].open)
self.assertFalse(glyph[1].open)
self.assertTrue(glyph[2].open)
self.assertFalse(glyph[3].open)
contour = Contour()
self.assertTrue(contour.open)
def test_bounds(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertEqual(contour.bounds, (0, 0, 700, 700))
def test_controlPointBounds(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertEqual(contour.controlPointBounds, (0, 0, 700, 700))
def test_move(self):
font = Font(getTestFontPath())
contour = font["A"][0]
contour.move((100, 100))
self.assertEqual(contour.bounds, (100, 100, 800, 800))
self.assertTrue(contour.dirty)
def test_pointInside(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertTrue(contour.pointInside((100, 100)))
self.assertFalse(contour.pointInside((0, 0)))
self.assertFalse(contour.pointInside((-100, -100)))
def test_positionForProspectivePointInsertionAtSegmentAndT(self):
font = Font(getTestFontPath())
contour = font["A"][0]
self.assertEqual(
contour.positionForProspectivePointInsertionAtSegmentAndT(0, .5),
((350.0, 0.0), False))
contour = font["B"][0]
self.assertEqual(
contour.positionForProspectivePointInsertionAtSegmentAndT(0, .5),
((102.625, 102.625), True))
contour = font["B"][1]
self.assertEqual(
contour.positionForProspectivePointInsertionAtSegmentAndT(0, .5),
((226.125, 473.5), True))
def test_splitAndInsertPointAtSegmentAndT(self):
font = Font(getTestFontPath())
contour = font["A"][0]
contour.splitAndInsertPointAtSegmentAndT(0, .5)
self.assertEqual(
[(point.x, point.y, point.segmentType) for point in contour],
[(0, 0, "line"), (350.0, 0.0, "line"), (700, 0, "line"),
(700, 700, "line"), (0, 700, "line")])
contour = font["B"][0]
contour.splitAndInsertPointAtSegmentAndT(0, .5)
self.assertEqual(
[(point.x, point.y, point.segmentType) for point in contour],
[(0, 350, "curve"), (0.0, 253.5, None), (39.25, 166.0, None),
(102.625, 102.625, "curve"), (166.0, 39.25, None),
(253.5, 0.0, None), (350, 0, "curve"), (543, 0, None),
(700, 157, None), (700, 350, "curve"), (700, 543, None),
(543, 700, None), (350, 700, "curve"), (157, 700, None),
(0, 543, None)])
def test_identifier(self):
glyph = Glyph()
contour = Contour()
glyph.appendContour(contour)
contour.identifier = "contour 1"
self.assertEqual(contour.identifier, "contour 1")
self.assertEqual(sorted(glyph.identifiers), ["contour 1"])
contour = Contour()
glyph.appendContour(contour)
with self.assertRaises(AssertionError):
contour.identifier = "contour 1"
contour.identifier = "contour 2"
self.assertEqual(sorted(glyph.identifiers), ["contour 1", "contour 2"])
contour.identifier = "not contour 2 anymore"
self.assertEqual(contour.identifier, "contour 2")
self.assertEqual(sorted(glyph.identifiers), ["contour 1", "contour 2"])
contour.identifier = None
self.assertEqual(contour.identifier, "contour 2")
self.assertEqual(sorted(glyph.identifiers), ["contour 1", "contour 2"])
if __name__ == "__main__":
unittest.main()
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