1*c8dee2aaSAndroid Build Coastguard Worker /* 2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2015 Google Inc. 3*c8dee2aaSAndroid Build Coastguard Worker * 4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be 5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file. 6*c8dee2aaSAndroid Build Coastguard Worker */ 7*c8dee2aaSAndroid Build Coastguard Worker #ifndef SkAndroidCodecAdapter_DEFINED 8*c8dee2aaSAndroid Build Coastguard Worker #define SkAndroidCodecAdapter_DEFINED 9*c8dee2aaSAndroid Build Coastguard Worker 10*c8dee2aaSAndroid Build Coastguard Worker #include "include/codec/SkAndroidCodec.h" 11*c8dee2aaSAndroid Build Coastguard Worker #include "include/codec/SkCodec.h" 12*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkSize.h" 13*c8dee2aaSAndroid Build Coastguard Worker 14*c8dee2aaSAndroid Build Coastguard Worker #include <cstddef> 15*c8dee2aaSAndroid Build Coastguard Worker 16*c8dee2aaSAndroid Build Coastguard Worker struct SkIRect; 17*c8dee2aaSAndroid Build Coastguard Worker struct SkImageInfo; 18*c8dee2aaSAndroid Build Coastguard Worker 19*c8dee2aaSAndroid Build Coastguard Worker /** 20*c8dee2aaSAndroid Build Coastguard Worker * This class wraps SkCodec to implement the functionality of SkAndroidCodec. 21*c8dee2aaSAndroid Build Coastguard Worker * The underlying SkCodec implements sampled decodes. SkCodec's that do not 22*c8dee2aaSAndroid Build Coastguard Worker * implement that are wrapped with SkSampledCodec instead. 23*c8dee2aaSAndroid Build Coastguard Worker */ 24*c8dee2aaSAndroid Build Coastguard Worker class SkAndroidCodecAdapter : public SkAndroidCodec { 25*c8dee2aaSAndroid Build Coastguard Worker public: 26*c8dee2aaSAndroid Build Coastguard Worker 27*c8dee2aaSAndroid Build Coastguard Worker explicit SkAndroidCodecAdapter(SkCodec*); 28*c8dee2aaSAndroid Build Coastguard Worker ~SkAndroidCodecAdapter()29*c8dee2aaSAndroid Build Coastguard Worker ~SkAndroidCodecAdapter() override {} 30*c8dee2aaSAndroid Build Coastguard Worker 31*c8dee2aaSAndroid Build Coastguard Worker protected: 32*c8dee2aaSAndroid Build Coastguard Worker 33*c8dee2aaSAndroid Build Coastguard Worker SkISize onGetSampledDimensions(int sampleSize) const override; 34*c8dee2aaSAndroid Build Coastguard Worker 35*c8dee2aaSAndroid Build Coastguard Worker bool onGetSupportedSubset(SkIRect* desiredSubset) const override; 36*c8dee2aaSAndroid Build Coastguard Worker 37*c8dee2aaSAndroid Build Coastguard Worker SkCodec::Result onGetAndroidPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, 38*c8dee2aaSAndroid Build Coastguard Worker const AndroidOptions& options) override; 39*c8dee2aaSAndroid Build Coastguard Worker 40*c8dee2aaSAndroid Build Coastguard Worker private: 41*c8dee2aaSAndroid Build Coastguard Worker 42*c8dee2aaSAndroid Build Coastguard Worker using INHERITED = SkAndroidCodec; 43*c8dee2aaSAndroid Build Coastguard Worker }; 44*c8dee2aaSAndroid Build Coastguard Worker #endif // SkAndroidCodecAdapter_DEFINED 45