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1from fontTools.cffLib import TopDict, PrivateDict, CharStrings
2from fontTools.misc.testTools import parseXML, DataFilesHandler
3from fontTools.ttLib import TTFont
4import copy
5import os
6import sys
7import unittest
8
9
10class CffLibTest(DataFilesHandler):
11
12    def test_topDict_recalcFontBBox(self):
13        topDict = TopDict()
14        topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
15        topDict.CharStrings.fromXML(None, None, parseXML("""
16            <CharString name=".notdef">
17              endchar
18            </CharString>
19            <CharString name="foo"><!-- [100, -100, 300, 100] -->
20              100 -100 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
21            </CharString>
22            <CharString name="bar"><!-- [0, 0, 200, 200] -->
23              0 0 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
24            </CharString>
25            <CharString name="baz"><!-- [-55.1, -55.1, 55.1, 55.1] -->
26              -55.1 -55.1 rmoveto 110.2 hlineto 110.2 vlineto -110.2 hlineto endchar
27            </CharString>
28        """))
29
30        topDict.recalcFontBBox()
31        self.assertEqual(topDict.FontBBox, [-56, -100, 300, 200])
32
33    def test_topDict_recalcFontBBox_empty(self):
34        topDict = TopDict()
35        topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
36        topDict.CharStrings.fromXML(None, None, parseXML("""
37            <CharString name=".notdef">
38              endchar
39            </CharString>
40            <CharString name="space">
41              123 endchar
42            </CharString>
43        """))
44
45        topDict.recalcFontBBox()
46        self.assertEqual(topDict.FontBBox, [0, 0, 0, 0])
47
48    def test_topDict_set_Encoding(self):
49        ttx_path = self.getpath('TestOTF.ttx')
50        font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
51        font.importXML(ttx_path)
52
53        topDict = font["CFF "].cff.topDictIndex[0]
54        encoding = [".notdef"] * 256
55        encoding[0x20] = "space"
56        topDict.Encoding = encoding
57
58        self.temp_dir()
59        save_path = os.path.join(self.tempdir, 'TestOTF.otf')
60        font.save(save_path)
61
62        font2 = TTFont(save_path)
63        topDict2 = font2["CFF "].cff.topDictIndex[0]
64        self.assertEqual(topDict2.Encoding[32], "space")
65
66    def test_CFF_deepcopy(self):
67        """Test that deepcopying a TTFont with a CFF table does not recurse
68        infinitely."""
69        ttx_path = os.path.join(
70            os.path.dirname(__file__),
71            "..",
72            "varLib",
73            "data",
74            "master_ttx_interpolatable_otf",
75            "TestFamily2-Master0.ttx",
76        )
77        font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
78        font.importXML(ttx_path)
79        copy.deepcopy(font)
80
81    def test_FDSelect_format_4(self):
82        ttx_path = self.getpath('TestFDSelect4.ttx')
83        font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
84        font.importXML(ttx_path)
85
86        self.temp_dir()
87        save_path = os.path.join(self.tempdir, 'TestOTF.otf')
88        font.save(save_path)
89
90        font2 = TTFont(save_path)
91        topDict2 = font2["CFF2"].cff.topDictIndex[0]
92        self.assertEqual(topDict2.FDSelect.format, 4)
93        self.assertEqual(topDict2.FDSelect.gidArray, [0, 0, 1])
94
95    def test_unique_glyph_names(self):
96        font_path = self.getpath('LinLibertine_RBI.otf')
97        font = TTFont(font_path, recalcBBoxes=False, recalcTimestamp=False)
98
99        glyphOrder = font.getGlyphOrder()
100        self.assertEqual(len(glyphOrder), len(set(glyphOrder)))
101
102        self.temp_dir()
103        save_path = os.path.join(self.tempdir, 'TestOTF.otf')
104        font.save(save_path)
105
106        font2 = TTFont(save_path)
107        glyphOrder = font2.getGlyphOrder()
108        self.assertEqual(len(glyphOrder), len(set(glyphOrder)))
109
110
111if __name__ == "__main__":
112    sys.exit(unittest.main())
113