69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: Deflater.hxx,v $
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* $Revision: 1.12 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _DEFLATER_HXX_
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#define _DEFLATER_HXX_
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#include <com/sun/star/uno/Sequence.hxx>
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extern "C"
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{
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typedef struct z_stream_s z_stream;
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}
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class Deflater
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{
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protected:
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com::sun::star::uno::Sequence< sal_Int8 > sInBuffer;
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sal_Bool bFinish;
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sal_Bool bFinished;
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sal_Bool bSetParams;
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sal_Int32 nLevel, nStrategy;
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sal_Int32 nOffset, nLength;
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z_stream* pStream;
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void init (sal_Int32 nLevel, sal_Int32 nStrategy, sal_Bool bNowrap);
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sal_Int32 doDeflateBytes (com::sun::star::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
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public:
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~Deflater();
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Deflater(sal_Int32 nSetLevel, sal_Bool bNowrap);
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void SAL_CALL setInputSegment( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
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void SAL_CALL setLevel( sal_Int32 nNewLevel );
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sal_Bool SAL_CALL needsInput( );
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void SAL_CALL finish( );
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sal_Bool SAL_CALL finished( );
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sal_Int32 SAL_CALL doDeflateSegment( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
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sal_Int32 SAL_CALL getTotalIn( );
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sal_Int32 SAL_CALL getTotalOut( );
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void SAL_CALL reset( );
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void SAL_CALL end( );
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};
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#endif
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