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.
4
5#ifndef OTS_VDMX_H_
6#define OTS_VDMX_H_
7
8#include <vector>
9
10#include "ots.h"
11
12namespace ots {
13
14struct OpenTypeVDMXRatioRecord {
15  uint8_t charset;
16  uint8_t x_ratio;
17  uint8_t y_start_ratio;
18  uint8_t y_end_ratio;
19};
20
21struct OpenTypeVDMXVTable {
22  uint16_t y_pel_height;
23  int16_t y_max;
24  int16_t y_min;
25};
26
27struct OpenTypeVDMXGroup {
28  uint16_t recs;
29  uint8_t startsz;
30  uint8_t endsz;
31  std::vector<OpenTypeVDMXVTable> entries;
32};
33
34struct 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};
42
43}  // namespace ots
44
45#endif  // OTS_VDMX_H_
46