cImageJPG.h

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//
//
 
#ifndef _INC_cImageJPG_H
#define _INC_cImageJPG_H
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
 
#include "GrayCodec.h"
 
#ifdef USE_JPEGLIB
#include "GrayLib/include/Image/cImageBase.h"
#include "GrayCore/include/cFilePath.h"
 
namespace GrayCodec
{
        UNITTEST2_PREDEF(cImageJPG);
 
        class GRAYCODEC_LINK cImageJPG
                : public cImageBase
        {
 
                typedef cImageBase SUPER_t;
 
        public:
                cHeapBlock m_Pixels;            
 
        public:
                cImageJPG(void) noexcept;
                virtual ~cImageJPG(void);
 
                HRESULT CreateSurfaceJPG(PIXELS_t cx, PIXELS_t cy, size_t nPitchBytes);
 
                virtual void SetEmpty() override;
                virtual HRESULT ReadStream(cStreamInput& stmIn) override;
                virtual HRESULT WriteStream(cStreamOutput* pFile) const override;
 
                UNITTEST_FRIEND(cImageJPG);
        };
 
        class GRAYCODEC_LINK cImageJPGType
                : public IImageCreator
                , public cSingleton<cImageJPGType>
        {
        public:
                cImageJPGType()
                        : cSingleton<cImageJPGType>(this, typeid(cImageJPGType))
                {
                }
                virtual bool IsFileExt(const FILECHAR_t* pszFileExt) const
                {
                        return cFilePath::IsFileNameExt(pszFileExt, _FN(".jpg")) || cFilePath::IsFileNameExt(pszFileExt, _FN(".jpeg"));
                }
                virtual cImageBasePtr CreateObject() const override
                {
                        return new cImageJPG;
                }
        };
};
#endif
#endif