Attachment 113971 Details for Bug 75280 – zcodec.hxx fix

zcodec.hxx fix

zcodec-fix (text/x-csrc), 2.99 KB, created by mridul on 2015-03-08 14:33:00 UTC

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Creator: mridul

Created: 2015-03-08 14:33:00 UTC

Size: 2.99 KB

patch

obsolete

>/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
>/*
> * This file is part of the LibreOffice project.
> *
> * This Source Code Form is subject to the terms of the Mozilla Public
> * License, v. 2.0. If a copy of the MPL was not distributed with this
> * file, You can obtain one at http://mozilla.org/MPL/2.0/.
> *
> * This file incorporates work covered by the following license notice:
> *
> *   Licensed to the Apache Software Foundation (ASF) under one or more
> *   contributor license agreements. See the NOTICE file distributed
> *   with this work for additional information regarding copyright
> *   ownership. The ASF licenses this file to you under the Apache
> *   License, Version 2.0 (the "License"); you may not use this file
> *   except in compliance with the License. You may obtain a copy of
> *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
> */
>
>#ifndef INCLUDED_TOOLS_ZCODEC_HXX
>#define INCLUDED_TOOLS_ZCODEC_HXX
>
>#include <tools/toolsdllapi.h>
>
>#define ZCODEC_NO_COMPRESSION       0
>#define ZCODEC_DEFAULT_COMPRESSION  6
>
>class SvStream;
>
>// The overall client call protocol is one of:
>// * BeginCompression, Compress, EndCompression
>// * BeginCompression, Decompress, EndCompression
>// * BeginCompression, Write*, EndCompression
>// * BeginCompression, Read*, EndCompression
>// * BeginCompression, ReadAsynchron*, EndCompression
>class TOOLS_DLLPUBLIC ZCodec
>{
>    enum State { STATE_INIT, STATE_DECOMPRESS, STATE_COMPRESS };
>    State           meState;
>    bool            mbStatus;
>    bool            mbFinish;
>    sal_uInt8*      mpInBuf;
>    sal_uIntPtr     mnInBufSize;
>    sal_uIntPtr     mnInToRead;
>    SvStream*       mpOStm;
>    sal_uInt8*      mpOutBuf;
>    sal_uIntPtr     mnOutBufSize;
>
>    sal_uIntPtr     mnCRC;
>    int             mnCompressLevel;
>    bool            mbUpdateCrc;
>    bool            mbGzLib;
>    void*           mpsC_Stream;
>
>    void            InitCompress();
>    void            InitDecompress(SvStream & inStream);
>    void            ImplWriteBack();
>
>    void            UpdateCRC( sal_uInt8* pSource, long nDatSize );
>
>public:
>                    ZCodec( sal_uIntPtr nInBuf = 0x8000UL, sal_uIntPtr nOutBuf = 0x8000UL );
>                    ~ZCodec();
>
>    void            BeginCompression( int nCompressLevel = ZCODEC_DEFAULT_COMPRESSION, bool updateCrc = false, bool gzLib = false );
>    long            EndCompression();
>
>    long            Compress( SvStream& rIStm, SvStream& rOStm );
>    long            Decompress( SvStream& rIStm, SvStream& rOStm );
>
>    long            Write( SvStream& rOStm, const sal_uInt8* pData, sal_uInt64 nSize );
>    long            Read( SvStream& rIStm, sal_uInt8* pData, sal_uInt64 nSize );
>    long            ReadAsynchron( SvStream& rIStm, sal_uInt8* pData, sal_uInt64 nSize );
>
>    void            SetBreak( sal_uIntPtr );
>    sal_uIntPtr     GetBreak();
>    void            SetCRC( sal_uIntPtr nCurrentCRC );
>    sal_uIntPtr     GetCRC() { return mnCRC;}
>};
>
>#endif
>
>/* vim:set shiftwidth=4 softtabstop=4 expandtab: */f

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Attachments on bug 75280: 113969 | 113970 | 113971 | 113972 | 113973