rasterview.h

visual c++数字图像与图形处理中的光盘内容

// RasterView.h : interface of the CRasterView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_RASTERVIEW_H__997D984D_49AA_11D4_9D99_0080AD8441D2__INCLUDED_)
#define AFX_RASTERVIEW_H__997D984D_49AA_11D4_9D99_0080AD8441D2__INCLUDED_

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

#include "dib.h"

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

// Attributes
public:
	CRasterDoc* GetDocument();

// Operations

private:
	CDib*	m_pBackDib;

	//		将过滤后的椭圆绘制到目的地何处
	int		m_nDstX;
	int		m_nDstY;

	//	椭圆在源位图中的位置和大小
	int		m_nSrcX;
	int		m_nSrcY;
	int		m_nSrcHeight;
	int		m_nSrcWidth;

public:
	void FilterEllipseBmp();

public:
	
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CRasterView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	//}}AFX_VIRTUAL

// Implementation
public:

	virtual ~CRasterView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CRasterView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnDestroy();
	afx_msg void OnEllipseFilter();
	afx_msg void OnUpdateEllipseFilter(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in RasterView.cpp
inline CRasterDoc* CRasterView::GetDocument()
   { return (CRasterDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_RASTERVIEW_H__997D984D_49AA_11D4_9D99_0080AD8441D2__INCLUDED_)