The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/core/SkFontStream.h
gfx/skia/trunk/src/core/SkFontStream.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:aa59d931b14b |
|---|---|
| 1 /* | |
| 2 * Copyright 2013 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef SkFontStream_DEFINED | |
| 9 #define SkFontStream_DEFINED | |
| 10 | |
| 11 class SkStream; | |
| 12 | |
| 13 #include "SkTypeface.h" | |
| 14 | |
| 15 class SkFontStream { | |
| 16 public: | |
| 17 /** | |
| 18 * Return the number of shared directories inside a TTC sfnt, or return 1 | |
| 19 * if the stream is a normal sfnt (ttf). If there is an error or | |
| 20 * no directory is found, return 0. | |
| 21 * | |
| 22 * Note: the stream is rewound initially, but is returned at an arbitrary | |
| 23 * read offset. | |
| 24 */ | |
| 25 static int CountTTCEntries(SkStream*); | |
| 26 | |
| 27 /** | |
| 28 * @param ttcIndex 0 for normal sfnts, or the index within a TTC sfnt. | |
| 29 * | |
| 30 * Note: the stream is rewound initially, but is returned at an arbitrary | |
| 31 * read offset. | |
| 32 */ | |
| 33 static int GetTableTags(SkStream*, int ttcIndex, SkFontTableTag tags[]); | |
| 34 | |
| 35 /** | |
| 36 * @param ttcIndex 0 for normal sfnts, or the index within a TTC sfnt. | |
| 37 * | |
| 38 * Note: the stream is rewound initially, but is returned at an arbitrary | |
| 39 * read offset. | |
| 40 */ | |
| 41 static size_t GetTableData(SkStream*, int ttcIndex, SkFontTableTag tag, | |
| 42 size_t offset, size_t length, void* data); | |
| 43 | |
| 44 static size_t GetTableSize(SkStream* stream, int ttcIndex, SkFontTableTag tag) { | |
| 45 return GetTableData(stream, ttcIndex, tag, 0, ~0U, NULL); | |
| 46 } | |
| 47 }; | |
| 48 | |
| 49 #endif |
