The Tor Browser / file comparison
comparison: gfx/ots/src/metrics.h
gfx/ots/src/metrics.h
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:659272ff3713 |
|---|---|
| 1 // Copyright (c) 2011 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_METRICS_H_ | |
| 6 #define OTS_METRICS_H_ | |
| 7 | |
| 8 #include <new> | |
| 9 #include <utility> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "ots.h" | |
| 13 | |
| 14 namespace ots { | |
| 15 | |
| 16 struct OpenTypeMetricsHeader { | |
| 17 uint32_t version; | |
| 18 int16_t ascent; | |
| 19 int16_t descent; | |
| 20 int16_t linegap; | |
| 21 uint16_t adv_width_max; | |
| 22 int16_t min_sb1; | |
| 23 int16_t min_sb2; | |
| 24 int16_t max_extent; | |
| 25 int16_t caret_slope_rise; | |
| 26 int16_t caret_slope_run; | |
| 27 int16_t caret_offset; | |
| 28 uint16_t num_metrics; | |
| 29 }; | |
| 30 | |
| 31 struct OpenTypeMetricsTable { | |
| 32 std::vector<std::pair<uint16_t, int16_t> > entries; | |
| 33 std::vector<int16_t> sbs; | |
| 34 }; | |
| 35 | |
| 36 bool ParseMetricsHeader(OpenTypeFile *file, Buffer *table, | |
| 37 OpenTypeMetricsHeader *header); | |
| 38 bool SerialiseMetricsHeader(const ots::OpenTypeFile *file, | |
| 39 OTSStream *out, | |
| 40 const OpenTypeMetricsHeader *header); | |
| 41 | |
| 42 bool ParseMetricsTable(const ots::OpenTypeFile *file, | |
| 43 Buffer *table, | |
| 44 const uint16_t num_glyphs, | |
| 45 const OpenTypeMetricsHeader *header, | |
| 46 OpenTypeMetricsTable *metrics); | |
| 47 bool SerialiseMetricsTable(const ots::OpenTypeFile *file, | |
| 48 OTSStream *out, | |
| 49 const OpenTypeMetricsTable *metrics); | |
| 50 | |
| 51 } // namespace ots | |
| 52 | |
| 53 #endif // OTS_METRICS_H_ | |
| 54 |
