86 lines
2.7 KiB
C++
86 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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*
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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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#ifndef _AUTO_BUFFER_HXX_
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#define _AUTO_BUFFER_HXX_
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//------------------------------------------------------------------------
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// includes
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//------------------------------------------------------------------------
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#include <sal/types.h>
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#include <rtl/ustring>
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//-------------------------------------------------------------
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// A simple unicode buffer management class, the class itself
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// is responsible for the allocated unicode buffer, any
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// modification of the buffer size outside the class may lead
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// to undefined behaviour
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//-------------------------------------------------------------
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class CAutoUnicodeBuffer
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{
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public:
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// if bLazyCreation is true the buffer will be created
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// when someone wants to fill the buffer
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CAutoUnicodeBuffer( size_t size, sal_Bool bLazyCreation = sal_False );
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~CAutoUnicodeBuffer( );
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// resizes the buffer
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sal_Bool SAL_CALL resize( size_t new_size );
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// zeros the buffer
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void SAL_CALL empty( );
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// fills the buffer with a given content
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sal_Bool SAL_CALL fill( const sal_Unicode* pContent, size_t nLen );
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// returns the size of the buffer
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size_t SAL_CALL size( ) const;
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// conversion operator
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operator sal_Unicode*( );
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// address operator
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sal_Unicode* operator&( );
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const sal_Unicode* operator&( ) const;
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private:
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void SAL_CALL init( );
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private:
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size_t m_buffSize; // the number of unicode chars
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sal_Unicode* m_pBuff;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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