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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 #ifndef SkJpegCodec_DEFINED | 8 #ifndef SkJpegCodec_DEFINED |
9 #define SkJpegCodec_DEFINED | 9 #define SkJpegCodec_DEFINED |
10 | 10 |
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84 | 84 |
85 /* | 85 /* |
86 * Creates an instance of the decoder | 86 * Creates an instance of the decoder |
87 * Called only by NewFromStream | 87 * Called only by NewFromStream |
88 * | 88 * |
89 * @param srcInfo contains the source width and height | 89 * @param srcInfo contains the source width and height |
90 * @param stream the encoded image data | 90 * @param stream the encoded image data |
91 * @param decoderMgr holds decompress struct, src manager, and error manager | 91 * @param decoderMgr holds decompress struct, src manager, and error manager |
92 * takes ownership | 92 * takes ownership |
93 */ | 93 */ |
94 SkJpegCodec(const SkImageInfo& srcInfo, SkStream* stream, JpegDecoderMgr* de
coderMgr); | 94 SkJpegCodec(const SkImageInfo& srcInfo, SkStream* stream, JpegDecoderMgr* de
coderMgr, |
| 95 sk_sp<SkColorSpace> colorSpace, Origin origin); |
95 | 96 |
96 /* | 97 /* |
97 * Checks if the conversion between the input image and the requested output | 98 * Checks if the conversion between the input image and the requested output |
98 * image has been implemented | 99 * image has been implemented |
99 * Sets the output color space | 100 * Sets the output color space |
100 */ | 101 */ |
101 bool setOutputColorSpace(const SkImageInfo& dst); | 102 bool setOutputColorSpace(const SkImageInfo& dst); |
102 | 103 |
103 // scanline decoding | 104 // scanline decoding |
104 void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options); | 105 void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options); |
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119 // libjpeg-turbo provides some subsetting. In the case that libjpeg-turbo | 120 // libjpeg-turbo provides some subsetting. In the case that libjpeg-turbo |
120 // cannot take the exact the subset that we need, we will use the swizzler | 121 // cannot take the exact the subset that we need, we will use the swizzler |
121 // to further subset the output from libjpeg-turbo. | 122 // to further subset the output from libjpeg-turbo. |
122 SkIRect fSwizzlerSubset; | 123 SkIRect fSwizzlerSubset; |
123 SkAutoTDelete<SkSwizzler> fSwizzler; | 124 SkAutoTDelete<SkSwizzler> fSwizzler; |
124 | 125 |
125 typedef SkCodec INHERITED; | 126 typedef SkCodec INHERITED; |
126 }; | 127 }; |
127 | 128 |
128 #endif | 129 #endif |
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