YiImageDecoderWEBP.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_DECODER_WEBP_H_
#define _YI_DECODER_WEBP_H_

class CYIBitmap;
class CYIBitmapPriv;
class CYIImageDecoderWEBPPriv;

#include "asset/YiImageDecoder.h"

class CYIImageDecoderWEBP : public CYIImageDecoder
{

public:
    CYIImageDecoderWEBP();
    virtual ~CYIImageDecoderWEBP();

    virtual bool GetImageDimensions(const CYIString &path, uint32_t *pnWidth, uint32_t *pnHeight) override;

    virtual bool IsFormatSupported(const uint8_t *pData, uint32_t nDataSize) override;

protected:
    virtual std::unique_ptr<CYIBitmap> DecodeImpl(const CYIString &path, YI_DECODER_BITMAP_PARAMS *pParams) override;

    virtual std::unique_ptr<CYIBitmap> DecodeImpl(const uint8_t *fileData, uint32_t nDataSize, YI_DECODER_BITMAP_PARAMS *pParams) override;

private:
    void ReadToBuffer(const CYIString &path, std::vector<uint8_t> *rawData);

    CYIImageDecoderWEBPPriv *m_pPriv;

    YI_DISALLOW_COPY_AND_ASSIGN(CYIImageDecoderWEBP)
};

#endif /* _YI_DECODER_WEBP_H_ */