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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: hstream.cpp,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <string.h>
#include <stdlib.h>
#include "hstream.h"
HStream::HStream() : size(0), pos(0)
{
seq = 0;
}
HStream::~HStream()
{
if( seq )
free( seq );
}
void HStream::addData( const byte *buf, int aToAdd)
{
seq = (byte *)realloc( seq, size + aToAdd );
memcpy( seq + size, buf, aToAdd );
size += aToAdd;
}
int HStream::readBytes(byte * buf, int aToRead)
{
if (aToRead >= (size - pos))
aToRead = size - pos;
for (int i = 0; i < aToRead; i++)
buf[i] = seq[pos++];
return aToRead;
}
int HStream::skipBytes(int aToSkip)
{
if (aToSkip >= (size - pos))
aToSkip = size - pos;
pos += aToSkip;
return aToSkip;
}
int HStream::available()
{
return size - pos;
}
void HStream::closeInput()
{
}
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