line.h

用于地理信息系统（GIS）行业程序。 完整的鼠标交互式地图点、线、面的绘制

//Line.h

#ifndef LINE_H
#define LINE_H

#include "Draw.h"

class CLine:public CDraw
{
protected:

	//串行化声明宏

	DECLARE_SERIAL(CLine)

	float m_X1,m_Y1,m_X2,m_Y2;  //实际坐标

public:
	CLine(){};

	CLine(short colorPen,short colorBrush,short lineWide,
			 short lineType,short layer,int idOnly,BOOL bDelete,
			 float x1,float y1,float x2,float y2)/*
			 :CDraw(colorPen,
			 colorBrush,lineWide,lineType,layer,idOnly,bDelete) ,
			 m_X1(x1), m_Y1(y1), m_X2(x2), m_Y2(y2){}*/;

	virtual	void Draw(CDC *pDC,int drawMode1,int drawMode2,short color);
	virtual void GetBoundRect(float& x1, float& y1, float& x2, float& y2);
	virtual void Serialize(CArchive& ar);
};

#endif