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+/*************************************************************************
+ *
+ * $RCSfile: AutoBuffer.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: tra $ $Date: 2001-04-26 08:56:45 $
+ *
+ * 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): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+
+#ifndef _AUTO_BUFFER_HXX_
+#include "AutoBuffer.hxx"
+#endif
+
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+
+#include <windows.h>
+
+//------------------------------------------------------------------------
+// namespace directives
+//------------------------------------------------------------------------
+
+using rtl::OUString;
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+CAutoUnicodeBuffer::CAutoUnicodeBuffer( size_t size, sal_Bool bLazyCreation ) :
+ m_buffSize( size ),
+ m_pBuff( NULL )
+{
+ if ( !bLazyCreation )
+ init( );
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+CAutoUnicodeBuffer::~CAutoUnicodeBuffer( )
+{
+ delete [] m_pBuff;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+sal_Bool SAL_CALL CAutoUnicodeBuffer::resize( size_t new_size )
+{
+ OSL_ASSERT( new_size >= 0 );
+
+ if ( new_size != m_buffSize )
+ {
+ if ( new_size > m_buffSize )
+ {
+ delete [] m_pBuff;
+ m_pBuff = NULL;
+ }
+
+ m_buffSize = new_size;
+ }
+
+ return sal_True;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+void SAL_CALL CAutoUnicodeBuffer::empty( )
+{
+ if ( m_pBuff )
+ ZeroMemory( m_pBuff, m_buffSize * sizeof( sal_Unicode ) );
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+sal_Bool SAL_CALL CAutoUnicodeBuffer::fill( const sal_Unicode* pContent, size_t nLen )
+{
+ OSL_ASSERT( pContent && m_buffSize && (m_buffSize >= nLen) );
+
+ init( );
+
+ sal_Bool bRet = sal_False;
+
+ if ( m_pBuff && pContent && nLen )
+ {
+ CopyMemory( m_pBuff, pContent, nLen * sizeof( sal_Unicode ) );
+ bRet = sal_True;
+ }
+
+ return bRet;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+size_t SAL_CALL CAutoUnicodeBuffer::size( ) const
+{
+ return m_buffSize;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+CAutoUnicodeBuffer::operator sal_Unicode*( )
+{
+ return m_pBuff;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+sal_Unicode* CAutoUnicodeBuffer::operator&( )
+{
+ return m_pBuff;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+const sal_Unicode* CAutoUnicodeBuffer::operator&( ) const
+{
+ return m_pBuff;
+}
+
+//------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------
+
+void SAL_CALL CAutoUnicodeBuffer::init( )
+{
+ if ( !m_pBuff && (m_buffSize > 0) )
+ m_pBuff = new sal_Unicode[ m_buffSize ];
+
+ empty( );
+}