paintitemvisitor.h

来自「C语言库函数（包括所有的C语言库函数）」· C头文件 代码 · 共 32 行

// PaintItemVisitor.h: interface for the PaintItemVisitor class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PAINTITEMVISITOR_H__A3703D5F_C3D7_401E_B526_F0BD8BACCC9A__INCLUDED_)
#define AFX_PAINTITEMVISITOR_H__A3703D5F_C3D7_401E_B526_F0BD8BACCC9A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "AbstractVisitor.h"

class PaintItemVisitor : public AbstractVisitor  
{
public:
	PaintItemVisitor();
	virtual ~PaintItemVisitor();

public:
	virtual void VisitPoint    ( Point*   ,CDC* pDC = 0  );
	virtual void VisitCircle   ( Circle*  ,CDC* pDC = 0  );
	virtual void VisitLine     ( Line*    ,CDC* pDC = 0  );
	virtual void VisitRect     ( Rect*    ,CDC* pDC = 0  );


private:
	CDC*  m_pDC;
};

#endif // !defined(AFX_PAINTITEMVISITOR_H__A3703D5F_C3D7_401E_B526_F0BD8BACCC9A__INCLUDED_)