FvGdiAnchor.h

[詳解]

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

#ifndef _FVGDIANCHOR_H_INCLUDED_
#define _FVGDIANCHOR_H_INCLUDED_

#include "FvGdiFigure.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace GDI
{

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

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

    enum { DataID = 1 };

    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 cx, INT cy );
    SIZE GetSize() const;

    virtual CFvGdiAnchor& operator = ( const CFvGdiAnchor& src );
    virtual bool operator == ( const CFvGdiFigure& src ) const;
    virtual bool operator != ( const CFvGdiFigure& src ) const;

protected:
    virtual bool DrawFocusMark( HDC dc, POINT* vertex, UINT count, POINT axis ) const;
    virtual bool Make();
    bool MakeArrow();
    bool MakeCross();
    bool MakeXmark();
    bool MakeRound();

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

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

}   // GDI

}   // FVCL

#pragma pack(pop)

#endif  // _FVGDIANCHOR_H_INCLUDED_