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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "SkCodec.h" | 8 #include "SkCodec.h" |
9 #include "SkColorTable.h" | 9 #include "SkColorTable.h" |
10 #include "SkEncodedFormat.h" | 10 #include "SkEncodedFormat.h" |
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51 // Helper to set up swizzler and color table. Also calls png_read_update_inf
o. | 51 // Helper to set up swizzler and color table. Also calls png_read_update_inf
o. |
52 Result initializeSwizzler(const SkImageInfo& requestedInfo, void* dst, | 52 Result initializeSwizzler(const SkImageInfo& requestedInfo, void* dst, |
53 size_t rowBytes, const Options&, SkPMColor*, int*
ctableCount); | 53 size_t rowBytes, const Options&, SkPMColor*, int*
ctableCount); |
54 // Calls rewindIfNeeded, and returns true if the decoder can continue. | 54 // Calls rewindIfNeeded, and returns true if the decoder can continue. |
55 bool handleRewind(); | 55 bool handleRewind(); |
56 bool decodePalette(bool premultiply, int bitDepth, int* ctableCount); | 56 bool decodePalette(bool premultiply, int bitDepth, int* ctableCount); |
57 void finish(); | 57 void finish(); |
58 void destroyReadStruct(); | 58 void destroyReadStruct(); |
59 | 59 |
60 friend class SkPngScanlineDecoder; | 60 friend class SkPngScanlineDecoder; |
| 61 friend class SkPngInterlacedScanlineDecoder; |
61 | 62 |
62 typedef SkCodec INHERITED; | 63 typedef SkCodec INHERITED; |
63 }; | 64 }; |
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