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       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                 :            : #include <util/Decompressor.hxx>
      21                 :            : #include <util/CompressorIterator.hxx>
      22                 :            : 
      23                 :            : using namespace xmlsearch;
      24                 :            : using namespace xmlsearch::util;
      25                 :            : 
      26                 :            : const sal_Int32 Decompressor::BitsInByte = 8;
      27                 :            : const sal_Int32 Decompressor::NBits = 32;
      28                 :            : 
      29                 :          0 : inline sal_Int32 getInteger_( const sal_Int8* v )
      30                 :            : {
      31                 :          0 :     return (((((( (v[0]&0xFF) ) << 8 )
      32                 :          0 :                 | (v[1]&0xFF) ) << 8 )
      33                 :          0 :                 | (v[2]&0xFF) ) << 8 )
      34                 :          0 :                 | (v[3]&0xFF);
      35                 :            : }
      36                 :            : 
      37                 :          0 : sal_Int32 StreamDecompressor::getNextByte()
      38                 :            : {
      39                 :            :   sal_Int8 a[4];
      40                 :          0 :   a[0] = a[1] = a[2] = 0;
      41 [ #  # ][ #  # ]:          0 :   if( in_->readBytes( &a[3],1 ) != -1 )
      42                 :          0 :     return getInteger_( a );
      43                 :            :   else
      44                 :          0 :     return -1;
      45                 :            : }
      46                 :            : 
      47                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */