arrow.h

画一些简单的图元

// Arrow.h: interface for the CArrow class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ARROW_H__33768D36_84FF_4621_8683_39D995BFF234__INCLUDED_)
#define AFX_ARROW_H__33768D36_84FF_4621_8683_39D995BFF234__INCLUDED_

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

#include <afxtempl.h>

struct PointPairs
 {
	POINT m_ptStart;
	POINT m_ptEnd;
};

typedef CArray<PointPairs,PointPairs&> PtPairsArray;

class CArrow  
{
public:
	CArrow();
	virtual ~CArrow();
    
	PointPairs m_PointPairs;
//	PtPairsArray m_startPTArray;
//	PtPairsArray m_endPTArray;
//	PtPairsArray m_ptPairsArray;
	
    BOOL DrawArrow(CDC *pDC, PointPairs ptPairs);
	void   DrawArrow(CDC *pDC,CPoint ptStart, CPoint ptEnd);  

};

#endif // !defined(AFX_ARROW_H__33768D36_84FF_4621_8683_39D995BFF234__INCLUDED_)