www.pudn.com > DCPlusPlus-src.zip > BitOutputStream.h, change:2004-09-06,size:1751b

/*  
 * Copyright (C) 2001-2004 Jacek Sieka, j_s at telia com 
 * 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 2 of the License, or 
 * (at your option) any later version. 
 * 
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * GNU General Public License for more details. 
 * 
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
 */ 
 
#if !defined(AFX_BITOUTPUTSTREAM_H__EAF695A9_6D5C_4791_88A2_3FA0D47697AF__INCLUDED_) 
#define AFX_BITOUTPUTSTREAM_H__EAF695A9_6D5C_4791_88A2_3FA0D47697AF__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
class BitOutputStream   
{ 
public: 
	BitOutputStream(string& aStream) : is(aStream), bitPos(0), next(0) { }; 
	~BitOutputStream() { }; 
	 
	void put(vector& b) { 
		for(vector::iterator i = b.begin(); i != b.end(); ++i) { 
			next |=  (*i) << bitPos++; 
			 
			if(bitPos > 7) { 
				bitPos-=8; 
				is += next; 
				next = 0; 
			} 
			 
		} 
	} 
	 
	void skipToByte() { 
		if(bitPos > 0) { 
			bitPos = 0; 
			is += next; 
			next = 0; 
		} 
	} 
	 
private: 
	string& is; 
	int bitPos; 
	u_int8_t next; 
}; 
 
#endif // !defined(AFX_BITINPUTSTREAM_H__EAF695A9_6D5C_4791_88A2_3FA0D47697AF__INCLUDED_) 
 
/** 
 * @file 
 * $Id: BitOutputStream.h,v 1.12 2004/09/06 12:32:41 arnetheduck Exp $ 
 */