FvShiftOperation.h

[詳解]

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

#ifndef     _FVSHIFTOPERATION_H_INCLUDED_
#define     _FVSHIFTOPERATION_H_INCLUDED_

#include "FvOperation.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace Operation
{

class FVCL_API CFvShiftOperation : public CFvOperation
{
private:
    void _Constructor();

public:
    CFvShiftOperation();
    CFvShiftOperation( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst, INT shift_amount = 0 );
    virtual ~CFvShiftOperation();

    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 );

    bool SetShiftAmount( INT shift_amount );
    INT GetShiftAmount() const;

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

protected:
    INT             m_ShiftAmount;
};

}   // Operation
}   // FVCL

#pragma pack(pop)

#endif      //  _FVSHIFTOPERATION_H_INCLUDED_