skia2/tools/SkBitmapRegionCodec.h
2015-10-27 13:12:59 -07:00

38 lines
983 B
C++

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBitmap.h"
#include "SkBitmapRegionDecoderInterface.h"
#include "SkAndroidCodec.h"
/*
* This class implements SkBitmapRegionDecoder using an SkAndroidCodec.
*/
class SkBitmapRegionCodec : public SkBitmapRegionDecoderInterface {
public:
/*
* Takes ownership of pointer to codec
*/
SkBitmapRegionCodec(SkAndroidCodec* codec);
bool decodeRegion(SkBitmap* bitmap, SkBitmap::Allocator* allocator,
const SkIRect& desiredSubset, int sampleSize,
SkColorType colorType, bool requireUnpremul) override;
bool conversionSupported(SkColorType colorType) override;
SkEncodedFormat getEncodedFormat() override { return fCodec->getEncodedFormat(); }
private:
SkAutoTDelete<SkAndroidCodec> fCodec;
typedef SkBitmapRegionDecoderInterface INHERITED;
};