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Implement mac-platform roman-encoding language-specific name table encodings

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Part of https://github.com/behdad/fonttools/issues/236
This commit is contained in:
Behdad Esfahbod 2015-04-16 01:17:06 -07:00
parent a310df0848
commit a2d063c840
2 changed files with 29 additions and 2 deletions
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23
Lib/fontTools/ttLib/tables/_n_a_m_e.py
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@ -92,6 +92,7 @@ class table__n_a_m_e(DefaultTable.DefaultTable):
class NameRecord(object):
# Map keyed by platformID, then platEncID, then possibly langID
_encodingMap = {
0: { # Unicode
0: 'utf-16be',
@ -105,7 +106,22 @@ class NameRecord(object):
1: { # Macintosh
# See
# https://github.com/behdad/fonttools/issues/236
0: 'macroman',
0: { # Macintosh, platEncID==0, keyed by langID
15: "mac-iceland",
17: "mac-turkish",
18: None,
24: "mac-latin2",
25: "mac-latin2",
26: "mac-latin2",
27: "mac-latin2",
28: "mac-latin2",
36: "mac-latin2",
37: None,
38: "mac-latin2",
39: "mac-latin2",
40: "mac-latin2",
Ellipsis: 'mac-roman', # Other
},
1: 'shift-jis',
2: 'big5',
3: 'euc-kr',
@ -134,7 +150,10 @@ class NameRecord(object):
}
def getEncoding(self):
return self._encodingMap.get(self.platformID, {}).get(self.platEncID, None)
encoding = self._encodingMap.get(self.platformID, {}).get(self.platEncID, None)
if isinstance(encoding, dict):
encoding = encoding.get(self.langID, encoding[Ellipsis])
return encoding
def encodingIsUnicodeCompatible(self):
return self.getEncoding() in ['utf-16be', 'ucs2be', 'ascii', 'latin1']

8
Lib/fontTools/ttLib/tables/_n_a_m_e_test.py
View File

@ -42,6 +42,14 @@ class NameRecordTest(unittest.TestCase):
'</namerecord>'
], self.toXML(name))
def test_encoding_macroman_misc(self):
name = NameRecord()
name.nameID, name.platformID, name.platEncID, name.langID = (123, 1, 0, 17)
self.assertEqual(name.getEncoding(), "mac-turkish")
name.langID = 37
self.assertEqual(name.getEncoding(), None)
name.langID = 45
self.assertEqual(name.getEncoding(), "mac-roman")
if __name__ == '__main__':
unittest.main()