| /* |
| * 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); |
| |
| /* |
| * Three differences from the Android version: |
| * Returns a Skia bitmap instead of an Android bitmap. |
| * Android version attempts to reuse a recycled bitmap. |
| * Removed the options object and used parameters for color type and |
| * sample size. |
| */ |
| SkBitmap* decodeRegion(int start_x, int start_y, int width, int height, |
| int sampleSize, SkColorType prefColorType) override; |
| |
| bool conversionSupported(SkColorType colorType) override; |
| |
| private: |
| |
| SkAutoTDelete<SkAndroidCodec> fCodec; |
| |
| typedef SkBitmapRegionDecoderInterface INHERITED; |
| |
| }; |