FvGdiPoint.h

[詳解]

//  $Revision: 1.1 $
/*
    @file   FvGdiPoint.h
    @brief  Grafics device interface objects
    @author FAST Corporation
*/

#ifndef _FVGDIPOINT_H_INCLUDED_
#define _FVGDIPOINT_H_INCLUDED_

#include "FvGdiFigure.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace GDI
{

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

public:
    CFvGdiPoint();
    CFvGdiPoint( const CFvGdiPoint& src );
    CFvGdiPoint( const FVCL::Data::CFvPoint& src );
    CFvGdiPoint( POINT src );
    CFvGdiPoint( DOUBLE x, DOUBLE y );
    virtual ~CFvGdiPoint();

    enum { DataID = FVCL::Data::CFvPoint::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;

    bool SetStyle( INT style );
    INT GetStyle() const;

    bool SetSize( SIZE size );
    bool SetSize( INT x, INT y );
    SIZE GetSize() const;

    virtual CFvGdiPoint& operator = ( const POINT& src );
    virtual CFvGdiPoint& operator = ( const FVCL::Data::CFvPoint& src );
    virtual CFvGdiPoint& operator = ( const CFvGdiPoint& src );
    virtual bool operator == ( const CFvGdiFigure& src ) const;
    virtual bool operator != ( const CFvGdiFigure& src ) const;
    virtual operator POINT() const;

    FVCL::Data::CFvPoint ToCFvPoint() const;
    POINT ToPOINT() const;
    
protected:
    virtual bool DrawFocusMark( HDC dc, RECT clip, POINT axis ) const;
    virtual bool Make();
    bool MakeArrow();
    bool MakeCross();
    bool MakeXmark();
    bool MakeRound();

public:
    DOUBLE                  x;
    DOUBLE                  y;

protected:
    mutable FVCL::Data::CFvPoint        m_position;
    CFvArray<FVCL::Data::CFvPoint>      m_Points;
    INT                     m_Style;
    SIZE                    m_Size;
};

}   // GDI

}   // FVCL

#pragma pack(pop)

#endif  // _FVGDIPOINT_H_INCLUDED_