huffmancode.h

哈夫曼编码解码演示程序

// HuffmanCode.h: interface for the CHuffmanCode class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_HUFFMANCODE_H__59CD583B_EA59_4609_8165_01B52AF6C35F__INCLUDED_)
#define AFX_HUFFMANCODE_H__59CD583B_EA59_4609_8165_01B52AF6C35F__INCLUDED_

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

//#include "HuffmanDlg.h"
#include "HuffArray.h"
#include "HTCode.h"
#include <afxmt.h> 

typedef char**HTCode;

class CHuffmanCode  
{
public:
	CHuffmanCode();
//	void SetInfo(CHuffmanDlg *pDlg);
	BOOL Resume(int index,BOOL bDemoRedraw=TRUE);
	void SetItem(int num,int w,int p,int l,int r);
	void CreateCode(int weight[],int n);
	void Decode(CString Code,CString &decode);

	virtual ~CHuffmanCode();
	BOOL SelectMin(int range,int &s1,int &s2);
    void Clear();
	CHuffArray m_arHuffman;	
	CHTCode m_HTCode;
	CBits m_Bits;
	BOOL m_bEnCode;

	int m_Length;
protected:  
//	HTCode m_HuffCode;
	int m_PasStepNum[19];//
};

#endif // !defined(AFX_HUFFMANCODE_H__59CD583B_EA59_4609_8165_01B52AF6C35F__INCLUDED_)