drawcircleview.h

此为本书的配套光盘.本书不但由浅入深地讲解了软件保护技术

// DrawCircleView.h : interface of the CDrawCircleView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DRAWCIRCLEVIEW_H__D78C7DF3_0B21_447D_ACF6_65DA47720C33__INCLUDED_)
#define AFX_DRAWCIRCLEVIEW_H__D78C7DF3_0B21_447D_ACF6_65DA47720C33__INCLUDED_

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


class CDrawCircleView : public CView
{
protected: // create from serialization only
	CDrawCircleView();
	DECLARE_DYNCREATE(CDrawCircleView)

// Attributes
public:
	CDrawCircleDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDrawCircleView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	void CalcCirclePointBuf();
	void DrawCircleBuf(CDC* pDC);
	LPPOINT	m_lpCircleBuf;
	int		m_nPointCount;
	HCURSOR m_hCross;
	BOOL m_bDoDrawCircle;
	BOOL RunRockey(WORD& A, WORD& B, WORD& C, WORD& D);
	void DrawCircleMidPoint_Rockey(CDC *pDC, int iCenterX, int iCenterY, int r);
	int m_iDrawMethod;
	void DrawCircleMidPoint_SoftRockey(CDC *pDC, int iCenterX, int iCenterY, int r);
	BOOL RunSoftRockey(WORD& p1,WORD& p2,WORD& p3,WORD& p4);
	int m_iOrgX,m_iOrgY;
	int m_iPosX,m_iPosY,m_iRadius;

	void SetPixelRel(CDC *pDC,int x,int y,COLORREF clPixel=RGB(0,0,0));
	void CirclePlotPoints(CDC *pDC,int iCenterX,int iCenterY,int x,int y);
	void DrawCircleMidPoint(CDC* pDC,int iCenterX,int iCenterY,int r);
	void DrawAxis(CDC* pDC);
	virtual ~CDrawCircleView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CDrawCircleView)
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnSetupDrawparam();
	afx_msg void OnSetupDrawmethod();
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnDoDrawCircle();
	afx_msg void OnUpdateDoDrawCircle(CCmdUI* pCmdUI);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnDestroy();
	afx_msg void OnUpdateSetupDrawparam(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DrawCircleView.cpp
inline CDrawCircleDoc* CDrawCircleView::GetDocument()
   { return (CDrawCircleDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_DRAWCIRCLEVIEW_H__D78C7DF3_0B21_447D_ACF6_65DA47720C33__INCLUDED_)