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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPSVSTREAM_HXX
#define INCLUDED_LOTUSWORDPRO_INC_LWPSVSTREAM_HXX
#include <config_lgpl.h>
#include <sal/types.h>
class SvStream;
/**
* @brief encapsulate XInputStream to provide SvStream like interfaces
*/
class LwpSvStream
{
public:
LwpSvStream(SvStream* pStream, LwpSvStream* pCompressed = nullptr);
size_t Read(void* bytes, size_t nBytesToRead);
void SeekRel(sal_Int64 pos);
sal_Int64 Tell();
sal_uInt64 remainingSize();
sal_Int64 Seek(sal_Int64 pos);
bool CheckSeek(sal_Int64 pos);
bool good() const;
LwpSvStream& ReadUInt8(sal_uInt8& rUInt8);
LwpSvStream& ReadUInt16(sal_uInt16& rUInt16);
LwpSvStream& ReadUInt32(sal_uInt32& rUInt32);
static const sal_uInt32 LWP_STREAM_BASE;
LwpSvStream* GetCompressedStream() { return m_pCompressedStream; };
SvStream* GetStream() { return m_pStream; }
private:
// when the file opened is small file, m_pStream is the decompressed stream
// when not, m_pStream contains the normal stream
SvStream* m_pStream;
// when the file opened is small file, this stream is for saving the
// compressed stream which is to be used for Chart/OLE as BENTO container
LwpSvStream* m_pCompressedStream;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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