forked from amazingfate/loongoffice
b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
68 lines
2.4 KiB
C++
68 lines
2.4 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 _CACHESTR_HXX
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#define _CACHESTR_HXX
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#include <tools/stream.hxx>
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#include <tools/string.hxx>
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#include "tools/toolsdllapi.h"
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class TempFile;
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class TOOLS_DLLPUBLIC SvCacheStream : public SvStream
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{
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private:
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String aFileName;
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sal_uIntPtr nMaxSize;
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int bPersistent;
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SvStream* pSwapStream;
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SvStream* pCurrentStream;
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TempFile* pTempFile;
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TOOLS_DLLPRIVATE virtual sal_uIntPtr GetData( void* pData,
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sal_uIntPtr nSize );
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TOOLS_DLLPRIVATE virtual sal_uIntPtr PutData( const void* pData,
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sal_uIntPtr nSize );
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TOOLS_DLLPRIVATE virtual sal_uIntPtr SeekPos( sal_uIntPtr nPos );
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TOOLS_DLLPRIVATE virtual void FlushData();
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TOOLS_DLLPRIVATE virtual void SetSize( sal_uIntPtr nSize );
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public:
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SvCacheStream( sal_uIntPtr nMaxMemSize = 0 );
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~SvCacheStream();
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void SetFilename( const String& rFN )
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{ aFileName = rFN; } // call only from FilenameHdl
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const String& GetFilename() const { return aFileName; }
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void SwapOut();
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const void* GetBuffer();
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sal_uIntPtr GetSize();
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sal_Bool IsPersistent() { return bPersistent != 0; }
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void SetPersistence( sal_Bool b = sal_True ) { bPersistent = b; }
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void SetSwapStream( SvStream *p )
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{ pSwapStream = p; } // call only from FilenameHdl
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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