xref: /aosp_15_r20/external/fonttools/Tests/misc/symfont_test.py (revision e1fe3e4ad2793916b15cccdc4a7da52a7e1dd0e9) 
1try:
2    from fontTools.misc.symfont import AreaPen
3except ImportError:
4    AreaPen = None
5import unittest
6import pytest
7
8precision = 6
9
10
11def draw1_(pen):
12    pen.moveTo((254, 360))
13    pen.lineTo((771, 367))
14    pen.curveTo((800, 393), (808, 399), (819, 412))
15    pen.curveTo((818, 388), (774, 138), (489, 145))
16    pen.curveTo((188, 145), (200, 398), (200, 421))
17    pen.curveTo((209, 409), (220, 394), (254, 360))
18    pen.closePath()
19
20
21class AreaPenTest(unittest.TestCase):
22    @pytest.mark.skipif(AreaPen is None, reason="sympy not installed")
23    def test_PScontour_clockwise_line_first(self):
24        pen = AreaPen(glyphset=None)
25        draw1_(pen)
26        self.assertEqual(-104561.35, round(pen.value, precision))
27
28    @pytest.mark.skipif(AreaPen is None, reason="sympy not installed")
29    def test_openPaths(self):
30        pen = AreaPen()
31        pen.moveTo((0, 0))
32        pen.endPath()
33        self.assertEqual(0, pen.value)
34
35        pen.moveTo((0, 0))
36        pen.lineTo((1, 0))
37        with self.assertRaises(NotImplementedError):
38            pen.endPath()
39
40
41if __name__ == "__main__":
42    import sys
43
44    sys.exit(unittest.main())
45