FvShrink.h

[詳解]

//  $Revision: 1.2 $
/*
    @file   FvShrink.h
    @brief  CFvShrink class interface
    @author FAST Corporation
*/

#pragma once

#include "Conversion/FvConversion.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace Conversion
{

class FVCL_API CFvShrink : public CFvConversion
{
private:
    void _Constructor();

public:
    CFvShrink();
    CFvShrink( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst );
    CFvShrink( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst, INT mag );
    virtual ~CFvShrink();

    enum
    {
        SrcImageCount = 1,
        DstImageCount = 1
    };

    virtual bool Execute();
    virtual bool IsValid() const;
    virtual bool Validate( INT option = 0 ) const;
    virtual FVCL::ImageSize GetValidSize( INT index, INT option = 0 ) const;
    static INT CheckValidity( const FVCL::Data::CFvImage& src );

    virtual CFvShrink& operator = ( const CFvShrink& src );
    virtual bool operator == ( const CFvShrink& src ) const;
    virtual bool operator != ( const CFvShrink& src ) const;

    virtual bool SetMagnification( INT value );
    virtual INT GetMagnification() const;

protected:
    INT     m_Magnification;
};

}   // Conversion
}   // FVCL

#pragma pack(pop)