line.h

一个复杂的画图系统

// Line.h: interface for the CLine class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_LINE_H__F0FB63F5_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_)
#define AFX_LINE_H__F0FB63F5_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include "Shape.h"

class CLine : public CShape  
{
protected:
	CPoint	m_tStartPt,m_tEndPt,basicpoint;
public:
	CLine();
	virtual ~CLine();

public:
	void InitProp();
	void UpdateProp(int sel);
	void invalid(CGeditorView *pView);
	void Mirror(int syd,CDC *pDC,CPoint &basept,CGeditorView* pView);
	void CalForRot(CPoint &pt);
	void rotate(int rsel,CDC *pDC,CPoint pt, CGeditorView *pView);
	int InTest(CPoint pt);
	void dragobj(int leash,CDC *pDC,CPoint point,CGeditorView* pView);
	void SetStartPt(POINT& pt);
	CPoint MidPt;
	float rad;
	CShape * copys(TCHAR &ch);
	CPoint& GetStartPt(){
		return m_tStartPt;
		};

	void SetEndPt(POINT& pt);
	CPoint& GetEndPt(){
		return m_tEndPt;
		};
	void Draw(CDC* pDC);
	void Serialize(CArchive& ar);

#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	DECLARE_SERIAL(CLine)
};

#endif // !defined(AFX_LINE_H__F0FB63F5_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_)