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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTypes.h"
#if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
#include "SkCGUtils.h"
#include "SkData.h"
#include "SkEncodedOrigin.h"
#include "SkImageGenerator.h"
#include "SkTemplates.h"
class SkImageGeneratorCG : public SkImageGenerator {
public:
#ifdef SK_LEGACY_NEW_FROM_ENCODED_CG
/*
* Refs the data if an image generator can be returned. Otherwise does
* not affect the data.
*/
static SkImageGenerator* NewFromEncodedCG(SkData* data);
#endif
static std::unique_ptr<SkImageGenerator> MakeFromEncodedCG(sk_sp<SkData>);
protected:
SkData* onRefEncodedData() override;
bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, const Options&)
override;
private:
/*
* Takes ownership of the imageSrc
*/
SkImageGeneratorCG(const SkImageInfo& info, const void* imageSrc, sk_sp<SkData> data,
SkEncodedOrigin origin);
SkAutoTCallVProc<const void, CFRelease> fImageSrc;
sk_sp<SkData> fData;
const SkEncodedOrigin fOrigin;
typedef SkImageGenerator INHERITED;
};
#endif //defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
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