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/*************************************************************************
*
* $RCSfile: AutoBuffer.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: rt $ $Date: 2003-10-06 14:34:31 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _AUTO_BUFFER_HXX_
#define _AUTO_BUFFER_HXX_
//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring>
#endif
//-------------------------------------------------------------
// 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 size, 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
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