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1from __future__ import print_function, division, absolute_import
2from fontTools.misc.py23 import *
3
4def _makeunicodes(f):
5	import re
6	lines = iter(f.readlines())
7	unicodes = {}
8	for line in lines:
9		if not line: continue
10		num, name = line.split(';')[:2]
11		if name[0] == '<': continue # "<control>", etc.
12		num = int(num, 16)
13		unicodes[num] = name
14	return unicodes
15
16
17class _UnicodeCustom(object):
18
19	def __init__(self, f):
20		if isinstance(f, basestring):
21			f = open(f)
22		self.codes = _makeunicodes(f)
23
24	def __getitem__(self, charCode):
25		try:
26			return self.codes[charCode]
27		except KeyError:
28			return "????"
29
30class _UnicodeBuiltin(object):
31
32	def __getitem__(self, charCode):
33		import unicodedata
34		try:
35			return unicodedata.name(unichr(charCode))
36		except ValueError:
37			return "????"
38
39Unicode = _UnicodeBuiltin()
40
41def setUnicodeData(f):
42	global Unicode
43	Unicode = _UnicodeCustom(f)
44