office-gobmx/hwpfilter/source/hstream.cxx
2011-06-13 23:20:18 +01:00

83 lines
2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
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* only, as published by the Free Software Foundation.
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* 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
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#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() const
{
return size - pos;
}
void HStream::closeInput()
{
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */