geogisview.h

用vc和cj60lib做的读取shape文件的源代码.还有些小问题没做完。

// GeoGisView.h : interface of the CGeoGisView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_GEOGISVIEW_H__D6C86796_88AD_42A1_A23D_C76B01E0F9BD__INCLUDED_)
#define AFX_GEOGISVIEW_H__D6C86796_88AD_42A1_A23D_C76B01E0F9BD__INCLUDED_

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


class CGeoGisView : public CScrollView
{
protected: // create from serialization only
	CGeoGisView();
	DECLARE_DYNCREATE(CGeoGisView)

// Attributes
public:
	CGeoGisDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CGeoGisView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual void OnInitialUpdate(); // called first time after construct
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView);
	//}}AFX_VIRTUAL

// Implementation
public:
	void DrawBack(CDC*  pDC);
	int DLtoVL(float l);
	float VLtoDL(int l);
	void DPtoVP(float x,float y,int  *X,int  *Y);
	void VPtoDP(int x,int y,float *X,float  *Y);
	virtual ~CGeoGisView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	int PushNumb;
	int m_DrawCurrent;
	//{{AFX_MSG(CGeoGisView)
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnPaint();
	afx_msg void OnDrawPoint();
	afx_msg void OnUpdateDrawPoint(CCmdUI* pCmdUI);
	afx_msg void OnDrawLine();
	afx_msg void OnUpdateDrawLine(CCmdUI* pCmdUI);
	afx_msg void OnDrawPline();
	afx_msg void OnUpdateDrawPline(CCmdUI* pCmdUI);
	afx_msg void OnDrawCircle();
	afx_msg void OnUpdateDrawCircle(CCmdUI* pCmdUI);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	CPoint mPointOld,mPointOrign1,mPointOrign;
	short  m_pColor;
	short  m_bColor;
	short  m_brColor;
	short  m_LineWide;
	short  m_LineType;
	short  m_Layer;	
	float m_xStart,m_yStart,blc;
	int  m_MapMode;
	int  m_wScreen,m_hScreen;
};

#ifndef _DEBUG  // debug version in GeoGisView.cpp
inline CGeoGisDoc* CGeoGisView::GetDocument()
   { return (CGeoGisDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_GEOGISVIEW_H__D6C86796_88AD_42A1_A23D_C76B01E0F9BD__INCLUDED_)