26ad17b8f8
Includes testing in DM and nanobench BUG=skia: Review URL: https://codereview.chromium.org/1402863002
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBitmap.h"
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#include "SkBitmapRegionDecoderInterface.h"
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#include "SkAndroidCodec.h"
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/*
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* This class implements SkBitmapRegionDecoder using an SkAndroidCodec.
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*/
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class SkBitmapRegionCodec : public SkBitmapRegionDecoderInterface {
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public:
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/*
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* Takes ownership of pointer to codec
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*/
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SkBitmapRegionCodec(SkAndroidCodec* codec);
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/*
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* Three differences from the Android version:
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* Returns a Skia bitmap instead of an Android bitmap.
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* Android version attempts to reuse a recycled bitmap.
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* Removed the options object and used parameters for color type and
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* sample size.
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*/
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SkBitmap* decodeRegion(int start_x, int start_y, int width, int height,
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int sampleSize, SkColorType prefColorType) override;
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bool conversionSupported(SkColorType colorType) override;
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private:
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SkAutoTDelete<SkAndroidCodec> fCodec;
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typedef SkBitmapRegionDecoderInterface INHERITED;
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};
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