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Side by Side Diff: src/codec/SkJpegCodec.h

Issue 1332053002: Fill incomplete images in SkCodec parent class (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Response to comments Created 5 years, 3 months ago
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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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52 52
53 /* 53 /*
54 * Recommend a set of destination dimensions given a requested scale 54 * Recommend a set of destination dimensions given a requested scale
55 */ 55 */
56 SkISize onGetScaledDimensions(float desiredScale) const override; 56 SkISize onGetScaledDimensions(float desiredScale) const override;
57 57
58 /* 58 /*
59 * Initiates the jpeg decode 59 * Initiates the jpeg decode
60 */ 60 */
61 Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes , const Options&, 61 Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes , const Options&,
62 SkPMColor*, int*) override; 62 SkPMColor*, int*, int*) override;
63 63
64 SkEncodedFormat onGetEncodedFormat() const override { 64 SkEncodedFormat onGetEncodedFormat() const override {
65 return kJPEG_SkEncodedFormat; 65 return kJPEG_SkEncodedFormat;
66 } 66 }
67 67
68 bool onRewind() override; 68 bool onRewind() override;
69 69
70 private: 70 private:
71 71
72 /* 72 /*
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119 // We will save the state of the decompress struct after reading the header. 119 // We will save the state of the decompress struct after reading the header.
120 // This allows us to safely call onGetScaledDimensions() at any time. 120 // This allows us to safely call onGetScaledDimensions() at any time.
121 const int fReadyState; 121 const int fReadyState;
122 122
123 friend class SkJpegScanlineDecoder; 123 friend class SkJpegScanlineDecoder;
124 124
125 typedef SkCodec INHERITED; 125 typedef SkCodec INHERITED;
126 }; 126 };
127 127
128 #endif 128 #endif
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