office-gobmx/package/inc/Deflater.hxx
2010-10-28 15:48:02 +01:00

69 lines
2.6 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
*
* 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.
*
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* 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).
*
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************************************************************************/
#ifndef _DEFLATER_HXX_
#define _DEFLATER_HXX_
#include <com/sun/star/uno/Sequence.hxx>
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(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 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 getTotalIn( );
sal_Int32 SAL_CALL getTotalOut( );
void SAL_CALL reset( );
void SAL_CALL end( );
};
#endif
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