circle.h

这是书上的代码

#ifndef __CCPaintEllipseinterfaceyhh
#define __CCPaintEllipseinterfaceyhh

// circle.h: interface of the CPaintCircle and CPaintEllipse classes
//
/////////////////////////////////////////////////////////////////////////////
/*
class CPaintCircle : public CPainted
{
public:
	CPaintCircle(BOOL bFilled);
	CPaintCircle() { };
	CPnt returnattr1();		//返回起点坐标
	CPnt returnattr2();		//返回终点坐标
	
  	void Draw(CDC* pCDC);		//画圆
	void DragDraw(CDC* pDC, CPnt& pointDragged);//动态画圆
	void MoveDraw(CDC* pCDC, CPnt& p1,CPnt& p2);//移动画线或图形
	void DrawSelected(CDC* pDC);
	void onup1(CPnt& point1,CPnt& point2,CPnt& point3,CWnd*pWnd);
	void OnDown(CPnt& pointDown);
	void OnDown2(CPnt& pointDown);
	void OnUp(CPnt& pointUp, CWnd* pWnd);
	BOOL IsHit(CPnt& pointBang);
	void GetBoundingRect(double &minx,double &miny,double &maxx,double &maxy);

	void Serialize(CArchive& ar);

	//得到路径的绘制起点
	virtual int GetPathStartnode(CPnt& pnt1, CPnt& pnt2);
	//得到路径的绘制终点
	virtual BOOL GetPathEndnode(CPnt& pnt1);

protected:
	DECLARE_SERIAL(CPaintCircle)

	CPnt m_pointLower;
	COLORREF m_rgbInside;
	BOOL m_bFilled;
};
*/

class CPaintEllipse : public CPainted
{
public:	
	CPaintEllipse();
	virtual ~CPaintEllipse();
	CPnt returnattr1();
	CPnt returnattr2();
	char * toData(char *p_Char);
	void toChar(char *p_Char);
	void ChangeOrigin(CPnt pnt);//改变坐标原点
	void Move(double x_Move,double y_Move);
	
  	void Draw(CDC* pCDC);
	void DragDraw(CDC* pDC, CPnt& pointDragged);
	void MoveDraw(CDC* pCDC, CPnt& p1,CPnt& p2);//移动画线或图形
	void DrawSelected(CDC* pDC, void* pTemp);
	void onup1(CPnt& point1,CPnt& point2,CPnt& point3,CWnd*pWnd);
	void OnDown(CPnt& pointDown);
	void OnDown2(CPnt& pointDown);
	void OnUp(CPnt& pointUp, CWnd* pWnd);
	BOOL IsHit(CPnt& pointBang);
	virtual void IsDblClk(void* pTemp1,void* pTemp2);//被双击选中
	void GetBoundingRect(double &minx,double &miny,double &maxx,double &maxy);

	void Serialize(CArchive& ar);

	//得到路径的绘制起点
	virtual int GetPathStartnode(CPnt& pnt1, CPnt& pnt2);
	//得到路径的绘制终点
	virtual BOOL GetPathEndnode(CPnt& pnt1);
public:
	virtual void Normalize();
	void IsDblClkDevice(void *pTemp1, void *pTemp2);
	void IsDblClkBuilding(void *pTemp1, void *pTemp2);
	CPaintobjDoc* m_pDoc;

protected:
	DECLARE_SERIAL(CPaintEllipse)

	COLORREF m_rgbInside;
	CPnt m_pointEnd;//终点坐标	
	BOOL m_bFilled;
};
#endif