viewwnd.h

又VC＋＋实现的基于TWAIN的扫描仪图像输入处理软件

// ViewWnd.h : header file
class CViewWnd : public CWnd
{
public:
	CViewWnd();
public:
    //{{AFX_VIRTUAL(CViewWnd)
	protected:
	  virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
	  virtual void CalcWindowRect(LPRECT lpClientRect, UINT nAdjustType = adjustBorder);
	//}}AFX_VIRTUAL
public:
	void InvalidateContainers();
    void OnPrepareDC(CDC *pDC); 
    void DrawRect(RECT re);
	void CViewWnd::DrawBlackandWhiteLines(CClientDC* pDC,RECT SelectZoom,BOOL bWhite,BOOL bDash);
	
	CPoint m_ptStart;
    CFile PreviewBitmap; 
	
	bool m_bSelectZoom;
	RECT m_SelectZoom;
	RECT Rect;
	BOOL H;
	BOOL V;
	BOOL L;
    BOOL bTrack;
    BOOL bTrackHand;
	int s,t;
	int zx,zy;
	int m_iCursorType;
	int nPos1,nPos2;
	HCURSOR m_curZoomIn;
    int shuzu3;
    int shuzu5;
	virtual ~CViewWnd();
  
protected:
	//{{AFX_MSG(CViewWnd)
	afx_msg void OnPaint();
	afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnActivateApp(BOOL bActive, HTASK hTask);
	afx_msg void OnAskCbFormatName(UINT nMaxCount, LPTSTR lpszString);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnCancelMode();
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
    afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};