Line | Count | Source |
1 | | // Copyright (c) 2009-2017 The OTS Authors. All rights reserved. |
2 | | // Use of this source code is governed by a BSD-style license that can be |
3 | | // found in the LICENSE file. |
4 | | |
5 | | #include "fpgm.h" |
6 | | |
7 | | // fpgm - Font Program |
8 | | // http://www.microsoft.com/typography/otspec/fpgm.htm |
9 | | |
10 | | namespace ots { |
11 | | |
12 | 1.21k | bool OpenTypeFPGM::Parse(const uint8_t *data, size_t length) { |
13 | 1.21k | Buffer table(data, length); |
14 | | |
15 | 1.21k | if (length >= 128 * 1024u) { |
16 | 1 | return Error("length (%ld) > 120", length); // almost all fpgm tables are less than 5k bytes. |
17 | 1 | } |
18 | | |
19 | 1.20k | if (!table.Skip(length)) { |
20 | 0 | return Error("Bad table length"); |
21 | 0 | } |
22 | | |
23 | 1.20k | this->data = data; |
24 | 1.20k | this->length = length; |
25 | 1.20k | return true; |
26 | 1.20k | } |
27 | | |
28 | 574 | bool OpenTypeFPGM::Serialize(OTSStream *out) { |
29 | 574 | if (!out->Write(this->data, this->length)) { |
30 | 0 | return Error("Failed to write fpgm table"); |
31 | 0 | } |
32 | | |
33 | 574 | return true; |
34 | 574 | } |
35 | | |
36 | 3.53k | bool OpenTypeFPGM::ShouldSerialize() { |
37 | 3.53k | return Table::ShouldSerialize() && |
38 | | // this table is not for CFF fonts. |
39 | 3.53k | GetFont()->GetTable(OTS_TAG_GLYF) != NULL; |
40 | 3.53k | } |
41 | | |
42 | | } // namespace ots |