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Diffstat (limited to 'sysui/source/win32/misc/AutoBuffer.hxx')
-rw-r--r-- | sysui/source/win32/misc/AutoBuffer.hxx | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/sysui/source/win32/misc/AutoBuffer.hxx b/sysui/source/win32/misc/AutoBuffer.hxx new file mode 100644 index 000000000000..64fa8036a9cb --- /dev/null +++ b/sysui/source/win32/misc/AutoBuffer.hxx @@ -0,0 +1,121 @@ +/************************************************************************* + * + * $RCSfile: AutoBuffer.hxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: tra $ $Date: 2001-04-26 08:56:39 $ + * + * 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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