ezwcode.h

零树编码源码

// EzwCode.h: interface for the CEzwCode class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_EZWCODE_H__1AA0FB17_24C2_11D4_B450_0080C84D3728__INCLUDED_)
#define AFX_EZWCODE_H__1AA0FB17_24C2_11D4_B450_0080C84D3728__INCLUDED_

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

class CEzwCode  
{
public:
	bool HuffmanEncode(int,int,int);
	bool HuffmanDecode(int,int,int);
	bool EzwQualitition(int,int,int);
	bool EzwInverseQualitition(int,int,int);
	CEzwCode();
	virtual ~CEzwCode();
private:
	int (**EzwDV);//[datheight*datwidth];
	int (**EzwSV);//[datheight*datwidth];
	int *BufDv;
	int *BufSv;
	int TreFstFtr,*EzwIn,*EzwBigIn;
	int Thresholdnum;
	//CFile *pFile;
	FILE *fp;
	int ones,zeroes;
	BYTE input_byte,output_byte,mask;
	int EzwDVOfPro[4];
	void FirstFactor(int,int,int*);
	bool PrtsIsZTR(int,int,int,int,int);
	bool ChldIsMin(int,int,int,int,int);
	int CalSV(int,int,int,int,int);
	bool PutBit(char,CFile*);
	char GetBit(CFile*);
	int BitToEzwDV(CFile*);
	int BitToEzwSV(CFile*);
};

#endif // !defined(AFX_EZWCODE_H__1AA0FB17_24C2_11D4_B450_0080C84D3728__INCLUDED_)