myrect.h

用多态实现的画图小程序

// MyRect.h: interface for the CMyRect class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_MYRECT_H__45F4B2CF_E82E_457A_A737_6F642426E3E5__INCLUDED_)
#define AFX_MYRECT_H__45F4B2CF_E82E_457A_A737_6F642426E3E5__INCLUDED_

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

#include "Shape.h"

class CMyRect : public CShape  
{
	DECLARE_SERIAL(CMyRect)
public:
	CMyRect(CPoint ptStart, CPoint ptEnd,  COLORREF iColor);
	virtual void Draw(CDC *pDC, CPoint ptStart, CPoint ptEnd, COLORREF iColor);
	CMyRect();
	virtual ~CMyRect();

};

#endif // !defined(AFX_MYRECT_H__45F4B2CF_E82E_457A_A737_6F642426E3E5__INCLUDED_)