huffman.h

本工程编写了一个对任意文件进行 Huffman 编码的类.

// Huffman.h: interface for the CHuffman class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_HUFFMAN_H__C7C707D9_A648_49B5_A113_604513DFC125__INCLUDED_)
#define AFX_HUFFMAN_H__C7C707D9_A648_49B5_A113_604513DFC125__INCLUDED_

#include <windows.h>
#include <stdio.h>

class CHuffman  
{
public:
	void SaveFile(LPCTSTR lpszFileName);
	BOOL LoadFile(LPCTSTR lpszFileName);
	void Initialize();
	CHuffman();
	virtual ~CHuffman();

protected:
	void WriteBitCode(BYTE c, ULONG &lCode, BYTE &nUsedBit, FILE *pFile);
	void Process(FILE *pFile);
	LONG	m_char[256];
	char m_szCodeTable[256][200];
	char m_szFileName[MAX_PATH];
};

#endif // !defined(AFX_HUFFMAN_H__C7C707D9_A648_49B5_A113_604513DFC125__INCLUDED_)