entropycodingview.h

一个带有源码的完整的熵编码程序,使用vC++编写,直接编译链接就可以运行,执行速度比较可以

// entropyCodingView.h : interface of the CentropyCodingView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_entropyCodingVIEW_H__C30266D1_895A_4937_BD9F_BFDBB59FD594__INCLUDED_)
#define AFX_entropyCodingVIEW_H__C30266D1_895A_4937_BD9F_BFDBB59FD594__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CentropyCodingView : public CView
{
protected: // create from serialization only
	CentropyCodingView();
	DECLARE_DYNCREATE(CentropyCodingView)

// Attributes
public:
	CentropyCodingDoc* GetDocument();

// Operations
public:

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

// Implementation
public:
	BYTE * OpenBMP(CString fileName,long *width,long *height);
	
	unsigned char * m_pImageData;//存储图象数据的指针
	long			m_orgWidth;//图象宽度；
	long			m_orgHeight;//图象高度;
	CString			m_szFileName;
	CString			m_szFilePathName;
	BOOL			IsFirstDraw;
	
	virtual ~CentropyCodingView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CentropyCodingView)
	afx_msg void OnFileOpen();
	afx_msg void OnHuffEncode();
	afx_msg void OnRunLengthCoding();
	afx_msg void OnArithmeticCoding();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};
#ifndef _DEBUG  // debug version in entropyCodingView.cpp
inline CentropyCodingDoc* CentropyCodingView::GetDocument()
   { return (CentropyCodingDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_entropyCodingVIEW_H__C30266D1_895A_4937_BD9F_BFDBB59FD594__INCLUDED_)