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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 "SkBmpCodec.h" | 8 #include "SkBmpCodec.h" |
9 #include "SkColorTable.h" | 9 #include "SkColorTable.h" |
10 #include "SkImageInfo.h" | 10 #include "SkImageInfo.h" |
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68 * Creates the color table | 68 * Creates the color table |
69 * Sets colorCount to the new color count if it is non-nullptr | 69 * Sets colorCount to the new color count if it is non-nullptr |
70 */ | 70 */ |
71 bool createColorTable(SkAlphaType alphaType, int* colorCount); | 71 bool createColorTable(SkAlphaType alphaType, int* colorCount); |
72 | 72 |
73 bool initializeSwizzler(const SkImageInfo& dstInfo, const Options& opts); | 73 bool initializeSwizzler(const SkImageInfo& dstInfo, const Options& opts); |
74 | 74 |
75 int decodeRows(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, | 75 int decodeRows(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, |
76 const Options& opts) override; | 76 const Options& opts) override; |
77 | 77 |
78 /* | 78 Result decodeIcoMask(const SkImageInfo& dstInfo, void* dst, size_t dstRowByt
es); |
79 * @param stream This may be a pointer to the stream owned by the parent SkC
odec | |
80 * or a sub-stream of the stream owned by the parent SkCodec. | |
81 * Either way, this stream is unowned. | |
82 */ | |
83 void decodeIcoMask(SkStream* stream, const SkImageInfo& dstInfo, void* dst,
size_t dstRowBytes); | |
84 | 79 |
85 SkAutoTUnref<SkColorTable> fColorTable; // owned | 80 SkAutoTUnref<SkColorTable> fColorTable; // owned |
86 const uint32_t fNumColors; | 81 const uint32_t fNumColors; |
87 const uint32_t fBytesPerColor; | 82 const uint32_t fBytesPerColor; |
88 const uint32_t fOffset; | 83 const uint32_t fOffset; |
89 SkAutoTDelete<SkSwizzler> fSwizzler; | 84 SkAutoTDelete<SkSwizzler> fSwizzler; |
90 const size_t fSrcRowBytes; | 85 const size_t fSrcRowBytes; |
91 SkAutoTDeleteArray<uint8_t> fSrcBuffer; | 86 SkAutoTDeleteArray<uint8_t> fSrcBuffer; |
92 const bool fInIco; | 87 const bool fInIco; |
93 const size_t fAndMaskRowBytes; // only used for fInIc
o decodes | |
94 | 88 |
95 typedef SkBmpCodec INHERITED; | 89 typedef SkBmpCodec INHERITED; |
96 }; | 90 }; |
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