ex_a7view.h

Visual C++应用教程-源代码 本书在复习C++基础知识后

// Ex_A7View.h : interface of the CEx_A7View class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_EX_A7VIEW_H__D8E41E14_7002_419E_BAEB_83D2BF49DA68__INCLUDED_)
#define AFX_EX_A7VIEW_H__D8E41E14_7002_419E_BAEB_83D2BF49DA68__INCLUDED_

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


class CEx_A7View : public CView
{
public:
	BOOL		m_bCursorFirst;		// 光标第一次显示标志
	CPoint		m_ptPrevPos;		// 上一个点的坐标
	CPoint		m_ptCurPos;			// 当前点的坐标

	CDC			m_dcMem;			// 定义用于内存环境的设备变量
	CBitmap		*m_oldBmp;			// 用于内存的位图指针

	BOOL			m_bLineStart;		// 用来判断画线是否开始
	CStringArray	m_strCmdArray;		// 用于保存当前绘图命令

protected: // create from serialization only
	CEx_A7View();
	DECLARE_DYNCREATE(CEx_A7View)

// Attributes
public:
	CEx_A7Doc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CEx_A7View)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	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 DrawXORLine( CDC *pDC, CPoint pt1, CPoint pt2 );
	void DrawPointFlag( CDC *pDC, CPoint pt );
	void DrawInfoWnd( CDC *pDC, CPoint pt, CString strInfo );
	void DrawCursor( CDC *pDC, CPoint pt );
	virtual ~CEx_A7View();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CEx_A7View)
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in Ex_A7View.cpp
inline CEx_A7Doc* CEx_A7View::GetDocument()
   { return (CEx_A7Doc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_EX_A7VIEW_H__D8E41E14_7002_419E_BAEB_83D2BF49DA68__INCLUDED_)