| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkRawCodec_DEFINED |
| #define SkRawCodec_DEFINED |
| |
| #include "SkCodec.h" |
| #include "SkColorSpace.h" |
| #include "SkImageInfo.h" |
| #include "SkTypes.h" |
| |
| class SkDngImage; |
| class SkStream; |
| |
| /* |
| * |
| * This class implements the decoding for RAW images |
| * |
| */ |
| class SkRawCodec : public SkCodec { |
| public: |
| |
| /* |
| * Creates a RAW decoder |
| * Takes ownership of the stream |
| */ |
| static SkCodec* NewFromStream(SkStream*, Result*); |
| |
| ~SkRawCodec() override; |
| |
| protected: |
| |
| Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options&, |
| int*) override; |
| |
| SkEncodedImageFormat onGetEncodedFormat() const override { |
| return SkEncodedImageFormat::kDNG; |
| } |
| |
| SkISize onGetScaledDimensions(float desiredScale) const override; |
| |
| bool onDimensionsSupported(const SkISize&) override; |
| |
| private: |
| |
| /* |
| * Creates an instance of the decoder |
| * Called only by NewFromStream, takes ownership of dngImage. |
| */ |
| SkRawCodec(SkDngImage* dngImage); |
| |
| std::unique_ptr<SkDngImage> fDngImage; |
| |
| typedef SkCodec INHERITED; |
| }; |
| |
| #endif |