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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkStreamHelpers_DEFINED | 8 #ifndef SkStreamHelpers_DEFINED |
9 #define SkStreamHelpers_DEFINED | 9 #define SkStreamHelpers_DEFINED |
10 | 10 |
11 class SkAutoMalloc; | 11 class SkAutoMalloc; |
12 class SkStream; | 12 class SkStream; |
| 13 class SkData; |
13 | 14 |
14 /** | 15 /** |
15 * Copy the provided stream to memory allocated by storage. | 16 * Copy the provided stream to memory allocated by storage. |
16 * Used by SkImageDecoder_libbmp and SkImageDecoder_libico. | 17 * Used by SkImageDecoder_libbmp and SkImageDecoder_libico. |
17 * @param storage Allocator to hold the memory. Will be reset to be large | 18 * @param storage Allocator to hold the memory. Will be reset to be large |
18 * enough to hold the entire stream. Upon successful return, | 19 * enough to hold the entire stream. Upon successful return, |
19 * storage->get() will point to data holding the SkStream's entire | 20 * storage->get() will point to data holding the SkStream's entire |
20 * contents. | 21 * contents. |
21 * @param stream SkStream to be copied into storage. | 22 * @param stream SkStream to be copied into storage. |
22 * @return size_t Total number of bytes in the SkStream, which is also the | 23 * @return size_t Total number of bytes in the SkStream, which is also the |
23 * number of bytes pointed to by storage->get(). Returns 0 on failure. | 24 * number of bytes pointed to by storage->get(). Returns 0 on failure. |
24 */ | 25 */ |
25 size_t CopyStreamToStorage(SkAutoMalloc* storage, SkStream* stream); | 26 size_t CopyStreamToStorage(SkAutoMalloc* storage, SkStream* stream); |
26 | 27 |
| 28 /** |
| 29 * Copy the provided stream to an SkData variable. Used by SkImageDecoder_libkt
x. |
| 30 * @param stream SkStream to be copied into data. |
| 31 * @return SkData* The resulting SkData after the copy. This data will have a |
| 32 * ref count of one upon return and belongs to the caller. Returns NULL on
failure. |
| 33 */ |
| 34 SkData *CopyStreamToData(SkStream* stream); |
| 35 |
27 #endif // SkStreamHelpers_DEFINED | 36 #endif // SkStreamHelpers_DEFINED |
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