linedraw.h

VC++6开发指南的源代码第7章-第11章

// LineDraw.h: interface for the CLineDraw1 class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_LINEDRAW1_H__6D27FEDC_570C_4FAE_A719_FF09182DC13A__INCLUDED_)
#define AFX_LINEDRAW1_H__6D27FEDC_570C_4FAE_A719_FF09182DC13A__INCLUDED_

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

class CLineDraw : public CObject  
{
protected:
	int m_StartX;//起点的X坐标
	int m_StartY;//起点的Y坐标
	int m_EndX;//终点的X坐标
	int m_EndY;//终点的Y坐标
public:
	CLineDraw(int StartX,int StartY,int EndX,int EndY);//构造函数
	void DrawLine(CDC *pDC);//绘制直线
	CLineDraw();//不带任何参数的构造函数
	DECLARE_SERIAL(CLineDraw)//声明宏
	virtual void Serialize(CArchive &ar);//声明序列化函数
	
};

#endif // !defined(AFX_LINEDRAW1_H__6D27FEDC_570C_4FAE_A719_FF09182DC13A__INCLUDED_)