1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
class Error(Exception):
"""Base Cu2Qu exception class for all other errors."""
class ApproxNotFoundError(Error):
def __init__(self, curve):
message = "no approximation found: %s" % curve
super().__init__(message)
self.curve = curve
class UnequalZipLengthsError(Error):
pass
class IncompatibleGlyphsError(Error):
def __init__(self, glyphs):
assert len(glyphs) > 1
self.glyphs = glyphs
names = set(repr(g.name) for g in glyphs)
if len(names) > 1:
self.combined_name = "{%s}" % ", ".join(sorted(names))
else:
self.combined_name = names.pop()
def __repr__(self):
return "<%s %s>" % (type(self).__name__, self.combined_name)
class IncompatibleSegmentNumberError(IncompatibleGlyphsError):
def __str__(self):
return "Glyphs named %s have different number of segments" % (
self.combined_name
)
class IncompatibleSegmentTypesError(IncompatibleGlyphsError):
def __init__(self, glyphs, segments):
IncompatibleGlyphsError.__init__(self, glyphs)
self.segments = segments
def __str__(self):
lines = []
ndigits = len(str(max(self.segments)))
for i, tags in sorted(self.segments.items()):
lines.append(
"%s: (%s)" % (str(i).rjust(ndigits), ", ".join(repr(t) for t in tags))
)
return "Glyphs named %s have incompatible segment types:\n %s" % (
self.combined_name,
"\n ".join(lines),
)
class IncompatibleFontsError(Error):
def __init__(self, glyph_errors):
self.glyph_errors = glyph_errors
def __str__(self):
return "fonts contains incompatible glyphs: %s" % (
", ".join(repr(g) for g in sorted(self.glyph_errors.keys()))
)
|
