myeditview.h

小编辑器（存在问题

// MyEditView.h : interface of the CMyEditView class
//
/////////////////////////////////////////////////////////////////////////////
#include "MyEditDoc.h"

#if !defined(AFX_MYEDITVIEW_H__57126E0D_28BD_4F95_840F_266B063C8B07__INCLUDED_)
#define AFX_MYEDITVIEW_H__57126E0D_28BD_4F95_840F_266B063C8B07__INCLUDED_

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


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

// Attributes
public:
	int m_CharCount;

	///////////////////////////////////////////////////////////////////////////////////////////////////////
	CMyEditDoc* GetDocument();
	///////////////////////////////////////////////////////////////////////////////////////////////////////

// Operations
public:

	void SetText(char *input,int len);

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

// Implementation
public:
	virtual ~CMyEditView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	void ChangeLeft();
	void ChangeTop();
	BOOL m_bFirst;
	UINT m_PageRows;				//一页的行数
	UINT m_PageCols;
	UINT m_Rows;					//总的行数
	int m_TopLine;					//最上面的行
	int m_LeftChar;					//最左面的列
	

	void GetPageRowCols();
	
	void SetHorzScrollBar();
	void SetVertScrollBar();
	UINT Point2Pos(CPoint point);

	BOOL m_StartDrag;
	BOOL m_bFocused;

	int m_TextStart;
	int m_HexStart;

	int m_LineHeight;				//行高
	int m_CharWidth;				//字符宽度
	

	int m_SelStart, m_SelEnd;		//被选中的字符串

	
	char *m_text;
	//{{AFX_MSG(CMyEditView)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
	afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
	afx_msg void OnCharLeft();
	afx_msg void OnCharRight();
	afx_msg void OnLineUp();
	afx_msg void OnLineDown();
};

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef _DEBUG  // debug version in lwzView.cpp
inline CMyEditDoc* CMyEditView::GetDocument()
   { return (CMyEditDoc*)m_pDocument; }
#endif
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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

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

#endif // !defined(AFX_MYEDITVIEW_H__57126E0D_28BD_4F95_840F_266B063C8B07__INCLUDED_)