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1from __future__ import print_function, division, absolute_import
2from fontTools.cffLib import TopDict, PrivateDict, CharStrings
3from fontTools.misc.testTools import parseXML, DataFilesHandler
4from fontTools.ttLib import TTFont
5import copy
6import os
7import sys
8import unittest
9
10
11class CffLibTest(DataFilesHandler):
12
13    def test_topDict_recalcFontBBox(self):
14        topDict = TopDict()
15        topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
16        topDict.CharStrings.fromXML(None, None, parseXML("""
17            <CharString name=".notdef">
18              endchar
19            </CharString>
20            <CharString name="foo"><!-- [100, -100, 300, 100] -->
21              100 -100 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
22            </CharString>
23            <CharString name="bar"><!-- [0, 0, 200, 200] -->
24              0 0 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
25            </CharString>
26            <CharString name="baz"><!-- [-55.1, -55.1, 55.1, 55.1] -->
27              -55.1 -55.1 rmoveto 110.2 hlineto 110.2 vlineto -110.2 hlineto endchar
28            </CharString>
29        """))
30
31        topDict.recalcFontBBox()
32        self.assertEqual(topDict.FontBBox, [-56, -100, 300, 200])
33
34    def test_topDict_recalcFontBBox_empty(self):
35        topDict = TopDict()
36        topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
37        topDict.CharStrings.fromXML(None, None, parseXML("""
38            <CharString name=".notdef">
39              endchar
40            </CharString>
41            <CharString name="space">
42              123 endchar
43            </CharString>
44        """))
45
46        topDict.recalcFontBBox()
47        self.assertEqual(topDict.FontBBox, [0, 0, 0, 0])
48
49    def test_topDict_set_Encoding(self):
50        file_name = 'TestOTF.otf'
51        font_path = self.getpath(file_name)
52        temp_path = self.temp_font(font_path, file_name)
53        save_path = temp_path[:-4] + '2.otf'
54        font = TTFont(temp_path)
55        topDict = font["CFF "].cff.topDictIndex[0]
56        encoding = [".notdef"] * 256
57        encoding[0x20] = "space"
58        topDict.Encoding = encoding
59        font.save(save_path)
60        font2 = TTFont(save_path)
61        topDict2 = font2["CFF "].cff.topDictIndex[0]
62        self.assertEqual(topDict2.Encoding[32], "space")
63
64    def test_CFF_deepcopy(self):
65        """Test that deepcopying a TTFont with a CFF table does not recurse
66        infinitely."""
67        ttx_path = os.path.join(
68            os.path.dirname(__file__),
69            "..",
70            "varLib",
71            "data",
72            "master_ttx_interpolatable_otf",
73            "TestFamily2-Master0.ttx",
74        )
75        font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
76        font.importXML(ttx_path)
77        copy.deepcopy(font)
78
79
80if __name__ == "__main__":
81    sys.exit(unittest.main())
82