FvGdiLineSegment.h

[詳解]

//  $Revision: 1.1 $
/*
    @file   FvGdiLineSegment.h
    @brief  Grafics device interface figure class (line segment)
    @author FAST Corporation
*/

#ifndef _FVGDILINESEGMENT_H_INCLUDED_
#define _FVGDILINESEGMENT_H_INCLUDED_

#include "FvGdiFigure.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace GDI
{

class FVCL_API CFvGdiLineSegment : public CFvGdiFigure
{
private:
    void _Constructor();

public:
    CFvGdiLineSegment();
    CFvGdiLineSegment( const CFvGdiLineSegment& src );
    CFvGdiLineSegment( const FVCL::Data::CFvLineSegment& src );
    CFvGdiLineSegment( const FVCL::Data::CFvPoint& st, const FVCL::Data::CFvPoint& ed );
    CFvGdiLineSegment( DOUBLE sx, DOUBLE sy, DOUBLE ex, DOUBLE ey );
    virtual ~CFvGdiLineSegment();

    enum { DataID = FVCL::Data::CFvLineSegment::DataID };

    virtual INT GetDataID() const;
    virtual INT Play( HDC dc, DOUBLE magnification ) const;
    virtual bool GetDataObject( CFvDataObject* object ) const;
    virtual CFvGdiFigure* Clone() const;
    virtual FVCL::Data::CFvRectangle GetClipRect() const;
    virtual INT CheckFocusMarkPosition( const FVCL::Data::CFvPoint& mouse, DOUBLE margin = 2.0 ) const;

    virtual bool SetPosition( const FVCL::Data::CFvPoint& position );
    virtual const FVCL::Data::CFvPoint& GetPosition() const;

    DOUBLE GetWidth() const;
    DOUBLE GetHeight() const;

    virtual CFvGdiLineSegment& operator = ( const FVCL::Data::CFvLineSegment& ope );
    virtual CFvGdiLineSegment& operator = ( const CFvGdiLineSegment& ope );
    virtual bool operator == ( const CFvGdiFigure& ope ) const;
    virtual bool operator != ( const CFvGdiFigure& ope ) const;

    FVCL::Data::CFvLineSegment ToCFvLineSegment() const;
    
protected:
    virtual bool DrawFocusMark( HDC dc, POINT* vertex, UINT count, POINT axis ) const;

public:
    FVCL::Data::CFvPoint                st;
    FVCL::Data::CFvPoint                ed;

protected:
};

}   // GDI

}   // FVCL

#pragma pack(pop)

#endif  // _FVGDILINESEGMENT_H_INCLUDED_