| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2007 The Android Open Source Project | 3 * Copyright 2007 The Android Open Source Project |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 #ifndef IMAGE_CODEC_BMPDECODERHELPER_H__ | 10 #ifndef IMAGE_CODEC_BMPDECODERHELPER_H__ |
| (...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 65 | 65 |
| 66 private: | 66 private: |
| 67 DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderCallback); | 67 DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderCallback); |
| 68 }; | 68 }; |
| 69 | 69 |
| 70 class BmpDecoderHelper { | 70 class BmpDecoderHelper { |
| 71 public: | 71 public: |
| 72 BmpDecoderHelper() { } | 72 BmpDecoderHelper() { } |
| 73 ~BmpDecoderHelper() { } | 73 ~BmpDecoderHelper() { } |
| 74 bool DecodeImage(const char* data, | 74 bool DecodeImage(const char* data, |
| 75 int len, | 75 size_t len, |
| 76 int max_pixels, | 76 int max_pixels, |
| 77 BmpDecoderCallback* callback); | 77 BmpDecoderCallback* callback); |
| 78 | 78 |
| 79 private: | 79 private: |
| 80 DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderHelper); | 80 DISALLOW_EVIL_CONSTRUCTORS(BmpDecoderHelper); |
| 81 | 81 |
| 82 void DoRLEDecode(); | 82 void DoRLEDecode(); |
| 83 void DoStandardDecode(); | 83 void DoStandardDecode(); |
| 84 void PutPixel(int x, int y, uint8 col); | 84 void PutPixel(int x, int y, uint8 col); |
| 85 | 85 |
| 86 int GetInt(); | 86 int GetInt(); |
| 87 int GetShort(); | 87 int GetShort(); |
| 88 uint8 GetByte(); | 88 uint8 GetByte(); |
| 89 int CalcShiftRight(uint32 mask); | 89 int CalcShiftRight(uint32 mask); |
| 90 int CalcShiftLeft(uint32 mask); | 90 int CalcShiftLeft(uint32 mask); |
| 91 | 91 |
| 92 const uint8* data_; | 92 const uint8* data_; |
| 93 int pos_; | 93 size_t pos_; |
| 94 int len_; | 94 size_t len_; |
| 95 int width_; | 95 int width_; |
| 96 int height_; | 96 int height_; |
| 97 int bpp_; | 97 int bpp_; |
| 98 int pixelPad_; | 98 int pixelPad_; |
| 99 int rowPad_; | 99 int rowPad_; |
| 100 scoped_array<uint8> colTab_; | 100 scoped_array<uint8> colTab_; |
| 101 uint32 redBits_; | 101 uint32 redBits_; |
| 102 uint32 greenBits_; | 102 uint32 greenBits_; |
| 103 uint32 blueBits_; | 103 uint32 blueBits_; |
| 104 int redShiftRight_; | 104 int redShiftRight_; |
| 105 int greenShiftRight_; | 105 int greenShiftRight_; |
| 106 int blueShiftRight_; | 106 int blueShiftRight_; |
| 107 int redShiftLeft_; | 107 int redShiftLeft_; |
| 108 int greenShiftLeft_; | 108 int greenShiftLeft_; |
| 109 int blueShiftLeft_; | 109 int blueShiftLeft_; |
| 110 uint8* output_; | 110 uint8* output_; |
| 111 bool inverted_; | 111 bool inverted_; |
| 112 }; | 112 }; |
| 113 | 113 |
| 114 } // namespace | 114 } // namespace |
| 115 | 115 |
| 116 #endif | 116 #endif |
| OLD | NEW |