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      1 /*
      2  * Copyright 2016 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 
      8 #ifndef SkRawAdapterCodec_DEFINED
      9 #define SkRawAdapterCodec_DEFINED
     10 
     11 #include "SkAndroidCodec.h"
     12 #include "SkCodec.h"
     13 #include "SkEncodedFormat.h"
     14 #include "SkRawCodec.h"
     15 #include "SkStream.h"
     16 #include "SkTypes.h"
     17 
     18 /**
     19  *  This class implements the functionality of SkAndroidCodec. It uses an
     20  *  SkRawCodec.
     21  */
     22 class SkRawAdapterCodec : public SkAndroidCodec {
     23 public:
     24 
     25     explicit SkRawAdapterCodec(SkRawCodec*);
     26 
     27     virtual ~SkRawAdapterCodec() {}
     28 
     29 protected:
     30 
     31     SkISize onGetSampledDimensions(int sampleSize) const override;
     32 
     33     bool onGetSupportedSubset(SkIRect* /*desiredSubset*/) const override { return false; }
     34 
     35     SkCodec::Result onGetAndroidPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
     36             const AndroidOptions& options) override;
     37 
     38 private:
     39 
     40     typedef SkAndroidCodec INHERITED;
     41 };
     42 #endif // SkRawAdapterCodec_DEFINED
     43