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