Branch data     Line data    Source code

       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef _INFLATER_HXX_
      21                 :            : #define _INFLATER_HXX_
      22                 :            : 
      23                 :            : #include <com/sun/star/uno/Sequence.hxx>
      24                 :            : #include "packagedllapi.hxx"
      25                 :            : 
      26                 :            : struct z_stream_s;
      27                 :            : 
      28                 :            : namespace ZipUtils {
      29                 :            : 
      30                 :            : class DLLPUBLIC_PACKAGE Inflater
      31                 :            : {
      32                 :            :     typedef struct z_stream_s z_stream;
      33                 :            : 
      34                 :            : protected:
      35                 :            :     sal_Bool                bFinish, bFinished, bSetParams, bNeedDict;
      36                 :            :     sal_Int32               nOffset, nLength, nLastInflateError;
      37                 :            :     z_stream*               pStream;
      38                 :            :     com::sun::star::uno::Sequence < sal_Int8 >  sInBuffer;
      39                 :            :     sal_Int32   doInflateBytes (com::sun::star::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
      40                 :            : 
      41                 :            : public:
      42                 :            :     Inflater(sal_Bool bNoWrap = sal_False);
      43                 :            :     ~Inflater();
      44                 :            :     void SAL_CALL setInput( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer );
      45                 :            :     sal_Bool SAL_CALL needsDictionary(  );
      46                 :            :     sal_Bool SAL_CALL finished(  );
      47                 :            :     sal_Int32 SAL_CALL doInflateSegment( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
      48                 :            :     void SAL_CALL end(  );
      49                 :            : 
      50                 :       4534 :     sal_Int32 getLastInflateError() { return nLastInflateError; }
      51                 :            : };
      52                 :            : 
      53                 :            : }
      54                 :            : 
      55                 :            : #endif
      56                 :            : 
      57                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */