59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_xmlhelp.hxx"
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#include <util/Decompressor.hxx>
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#include <util/CompressorIterator.hxx>
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using namespace xmlsearch;
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using namespace xmlsearch::util;
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const sal_Int32 Decompressor::BitsInByte = 8;
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const sal_Int32 Decompressor::NBits = 32;
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inline sal_Int32 getInteger_( const sal_Int8* v )
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{
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return (((((( (v[0]&0xFF) ) << 8 )
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| (v[1]&0xFF) ) << 8 )
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| (v[2]&0xFF) ) << 8 )
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| (v[3]&0xFF);
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}
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sal_Int32 StreamDecompressor::getNextByte()
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{
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sal_Int8 a[4];
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a[0] = a[1] = a[2] = 0;
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if( in_->readBytes( &a[3],1 ) != -1 )
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return getInteger_( a );
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else
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return -1;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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