FvGSearch.h

[詳解]

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

#ifndef     _FVGSEARCH_H_INCLUDED_
#define     _FVGSEARCH_H_INCLUDED_

#include "FvImageParser.h"
#include "Data/FvPattern.h"
#include "FvGSearchDefs.h"
#include "FvGSearchResult.h"
#include "FvGSearchParam.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace GSearch
{

class FVCL_API CFvGSearch : public CFvImageParser
{
private:
    void _Constructor();

public:
    CFvGSearch();
    CFvGSearch( const FVCL::Data::CFvImage* src, CFvGSearchResult* result );
    virtual ~CFvGSearch();

    enum
    {
        SrcImageCount = 1,
        DstImageCount = 0
    };

    virtual bool Open( INT iMaxOrgSizeX=2048, INT iMaxOrgSizeY=2048, INT iMaxObjNum=1024, INT iCashPwNum=-1 );
    virtual void Close();
    HGSEARCH GetHandle() const;

    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 bool SetResult( CFvGSearchResult* result );
    virtual CFvGSearchResult* GetResult() const;

    virtual bool OpenPattern( const FVCL::Data::CFvPattern& pattern, INT filter_mode );
    virtual void ClosePattern();
    HGSPATTERN GetPatternHandle() const;

    bool SetParam( const CFvGSearchParam& param );
    CFvGSearchParam& GetParam();
    const CFvGSearchParam& GetParam() const;

    bool SetContinueOption( INT option );
    INT GetContinueOption() const;

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

protected:
    HGSEARCH                m_Handle;
    HGSPATTERN              m_Pattern;
    INT                     m_PatternSize;
    CFvGSearchResult*       m_Result;
    CFvGSearchParam         m_Param;
    INT                     m_ContinueOption;

private:
    FHANDLE _OpenPattern( const FVCL::Data::CFvPattern& pattern, INT fltmode, INT* pPatternSize, INT* retcode );
    void _ClosePattern( FHANDLE* handle );
};

}   // GSearch

}   // FVCL

#pragma pack(pop)

#endif      //  _FVGSEARCH_H_INCLUDED_