91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
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from __future__ import print_function, division, absolute_import
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from fontTools.misc.py23 import *
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from fontTools.pens.pointInsidePen import PointInsidePen
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import unittest
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class PointInsidePenTest(unittest.TestCase):
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def test_line(self):
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def draw_triangles(pen):
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pen.moveTo((0,0)); pen.lineTo((10,5)); pen.lineTo((10,0))
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pen.moveTo((9,1)); pen.lineTo((4,1)); pen.lineTo((9,4))
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pen.closePath()
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self.assertEquals(
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" *********"
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" ** *"
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" ** *"
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" * *"
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" *",
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self.render(draw_triangles, even_odd=True))
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self.assertEquals(
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" *********"
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" *******"
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" *****"
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" ***"
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" *",
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self.render(draw_triangles, even_odd=False))
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def test_curve(self):
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def draw_curves(pen):
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pen.moveTo((0,0)); pen.curveTo((9,1), (9,4), (0,5))
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pen.moveTo((10,5)); pen.curveTo((1,4), (1,1), (10,0))
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pen.closePath()
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self.assertEquals(
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"*** ***"
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"**** ****"
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"*** ***"
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"**** ****"
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"*** ***",
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self.render(draw_curves, even_odd=True))
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self.assertEquals(
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"*** ***"
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"**********"
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"**********"
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"**********"
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"*** ***",
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self.render(draw_curves, even_odd=False))
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def test_qCurve(self):
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def draw_qCurves(pen):
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pen.moveTo((0,0)); pen.qCurveTo((15,2), (0,5))
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pen.moveTo((10,5)); pen.qCurveTo((-5,3), (10,0))
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pen.closePath()
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self.assertEquals(
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"*** **"
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"**** ***"
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"*** ***"
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"*** ****"
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"** ***",
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self.render(draw_qCurves, even_odd=True))
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self.assertEquals(
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"*** **"
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"**********"
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"**********"
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"**********"
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"** ***",
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self.render(draw_qCurves, even_odd=False))
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@staticmethod
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def render(draw_function, even_odd):
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result = StringIO()
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for y in range(5):
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for x in range(10):
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pen = PointInsidePen(None, (x + 0.5, y + 0.5), even_odd)
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draw_function(pen)
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if pen.getResult():
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result.write(b"*")
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else:
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result.write(b" ")
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return tounicode(result.getvalue())
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if __name__ == "__main__":
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unittest.main()
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