77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_PACKAGE_INFLATER_HXX
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#define INCLUDED_PACKAGE_INFLATER_HXX
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#include <config_options.h>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <package/packagedllapi.hxx>
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#include <memory>
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struct z_stream_s;
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namespace ZipUtils {
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class UNLESS_MERGELIBS(DLLPUBLIC_PACKAGE) Inflater final
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{
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typedef struct z_stream_s z_stream;
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bool bFinished, bNeedDict;
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sal_Int32 nOffset, nLength, nLastInflateError;
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std::unique_ptr<z_stream> pStream;
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css::uno::Sequence < sal_Int8 > sInBuffer;
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sal_Int32 doInflateBytes (css::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
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public:
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Inflater(bool bNoWrap);
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~Inflater();
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void setInput( const css::uno::Sequence< sal_Int8 >& rBuffer );
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bool needsDictionary() const { return bNeedDict; }
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bool finished() const { return bFinished; }
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sal_Int32 doInflateSegment( css::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
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void end( );
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sal_Int32 getLastInflateError() const { return nLastInflateError; }
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};
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class UNLESS_MERGELIBS(DLLPUBLIC_PACKAGE) InflaterBytes final
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{
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typedef struct z_stream_s z_stream;
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bool bFinished;
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sal_Int32 nOffset, nLength;
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std::unique_ptr<z_stream> pStream;
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const sal_Int8* sInBuffer;
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sal_Int32 doInflateBytes (sal_Int8* pOutBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
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public:
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InflaterBytes(bool bNoWrap);
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~InflaterBytes();
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void setInput( const sal_Int8* pBuffer, sal_Int32 nLen );
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bool finished() const { return bFinished; }
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sal_Int32 doInflateSegment( sal_Int8* pOutBuffer, sal_Int32 nBufLen, sal_Int32 nNewOffset, sal_Int32 nNewLength );
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void end( );
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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