Nigel Tao | 612a65d | 2018-11-09 10:10:31 +1100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | #ifndef SkAndroidCodecAdapter_DEFINED |
| 8 | #define SkAndroidCodecAdapter_DEFINED |
| 9 | |
| 10 | #include "SkAndroidCodec.h" |
| 11 | |
| 12 | /** |
| 13 | * This class wraps SkCodec to implement the functionality of SkAndroidCodec. |
| 14 | * The underlying SkCodec implements sampled decodes. SkCodec's that do not |
| 15 | * implement that are wrapped with SkSampledCodec instead. |
| 16 | */ |
| 17 | class SkAndroidCodecAdapter : public SkAndroidCodec { |
| 18 | public: |
| 19 | |
| 20 | explicit SkAndroidCodecAdapter(SkCodec*, ExifOrientationBehavior); |
| 21 | |
| 22 | ~SkAndroidCodecAdapter() override {} |
| 23 | |
| 24 | protected: |
| 25 | |
| 26 | SkISize onGetSampledDimensions(int sampleSize) const override; |
| 27 | |
| 28 | bool onGetSupportedSubset(SkIRect* desiredSubset) const override; |
| 29 | |
| 30 | SkCodec::Result onGetAndroidPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, |
| 31 | const AndroidOptions& options) override; |
| 32 | |
| 33 | private: |
| 34 | |
| 35 | typedef SkAndroidCodec INHERITED; |
| 36 | }; |
| 37 | #endif // SkAndroidCodecAdapter_DEFINED |