gfx/ots/src/vdmx.h@97036ab72558
gfx/ots/src/vdmx.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 // Copyright (c) 2009 The Chromium 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.
5 #ifndef OTS_VDMX_H_
6 #define OTS_VDMX_H_
8 #include <vector>
10 #include "ots.h"
12 namespace ots {
14 struct OpenTypeVDMXRatioRecord {
15 uint8_t charset;
16 uint8_t x_ratio;
17 uint8_t y_start_ratio;
18 uint8_t y_end_ratio;
19 };
21 struct OpenTypeVDMXVTable {
22 uint16_t y_pel_height;
23 int16_t y_max;
24 int16_t y_min;
25 };
27 struct OpenTypeVDMXGroup {
28 uint16_t recs;
29 uint8_t startsz;
30 uint8_t endsz;
31 std::vector<OpenTypeVDMXVTable> entries;
32 };
34 struct OpenTypeVDMX {
35 uint16_t version;
36 uint16_t num_recs;
37 uint16_t num_ratios;
38 std::vector<OpenTypeVDMXRatioRecord> rat_ranges;
39 std::vector<uint16_t> offsets;
40 std::vector<OpenTypeVDMXGroup> groups;
41 };
43 } // namespace ots
45 #endif // OTS_VDMX_H_
