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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: Deflater.hxx,v $
*
* $Revision: 1.10 $
*
* last change: $Author: hr $ $Date: 2006-06-20 06:09:36 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
#ifndef _DEFLATER_HXX_
#define _DEFLATER_HXX_
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
extern "C"
{
typedef struct z_stream_s z_stream;
}
class Deflater
{
protected:
com::sun::star::uno::Sequence< sal_Int8 > sInBuffer;
sal_Bool bFinish;
sal_Bool bFinished;
sal_Bool bSetParams;
sal_Int32 nLevel, nStrategy;
sal_Int32 nOffset, nLength;
z_stream* pStream;
void init (sal_Int32 nLevel, sal_Int32 nStrategy, sal_Bool bNowrap);
sal_Int32 doDeflateBytes (com::sun::star::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
public:
Deflater();
~Deflater();
Deflater(sal_Int32 nSetLevel);
Deflater(sal_Int32 nSetLevel, sal_Bool bNowrap);
void SAL_CALL setInputSegment( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
void SAL_CALL setInput( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer );
void SAL_CALL setDictionarySegment( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
void SAL_CALL setDictionary( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer );
void SAL_CALL setStrategy( sal_Int32 nNewStrategy );
void SAL_CALL setLevel( sal_Int32 nNewLevel );
sal_Bool SAL_CALL needsInput( );
void SAL_CALL finish( );
sal_Bool SAL_CALL finished( );
sal_Int32 SAL_CALL doDeflateSegment( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
sal_Int32 SAL_CALL doDeflate( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer );
sal_Int32 SAL_CALL getAdler( );
sal_Int32 SAL_CALL getTotalIn( );
sal_Int32 SAL_CALL getTotalOut( );
void SAL_CALL reset( );
void SAL_CALL end( );
};
#endif
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