154 lines
4.2 KiB
C++
154 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "AutoBuffer.hxx"
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#include <osl/diagnose.h>
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#include <windows.h>
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//------------------------------------------------------------------------
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// namespace directives
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//------------------------------------------------------------------------
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using rtl::OUString;
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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CAutoUnicodeBuffer::CAutoUnicodeBuffer( size_t size, sal_Bool bLazyCreation ) :
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m_buffSize( size ),
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m_pBuff( NULL )
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{
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if ( !bLazyCreation )
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init( );
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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CAutoUnicodeBuffer::~CAutoUnicodeBuffer( )
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{
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delete [] m_pBuff;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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sal_Bool SAL_CALL CAutoUnicodeBuffer::resize( size_t new_size )
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{
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OSL_ASSERT( new_size >= 0 );
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if ( new_size != m_buffSize )
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{
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if ( new_size > m_buffSize )
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{
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delete [] m_pBuff;
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m_pBuff = NULL;
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}
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m_buffSize = new_size;
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}
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return sal_True;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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void SAL_CALL CAutoUnicodeBuffer::empty( )
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{
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if ( m_pBuff )
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ZeroMemory( m_pBuff, m_buffSize * sizeof( sal_Unicode ) );
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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sal_Bool SAL_CALL CAutoUnicodeBuffer::fill( const sal_Unicode* pContent, size_t nLen )
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{
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OSL_ASSERT( pContent && m_buffSize && (m_buffSize >= nLen) );
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init( );
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sal_Bool bRet = sal_False;
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if ( m_pBuff && pContent && nLen )
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{
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CopyMemory( m_pBuff, pContent, nLen * sizeof( sal_Unicode ) );
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bRet = sal_True;
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}
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return bRet;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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size_t SAL_CALL CAutoUnicodeBuffer::size( ) const
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{
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return m_buffSize;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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CAutoUnicodeBuffer::operator sal_Unicode*( )
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{
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return m_pBuff;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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sal_Unicode* CAutoUnicodeBuffer::operator&( )
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{
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return m_pBuff;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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const sal_Unicode* CAutoUnicodeBuffer::operator&( ) const
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{
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return m_pBuff;
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}
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//------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------
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void SAL_CALL CAutoUnicodeBuffer::init( )
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{
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if ( !m_pBuff && (m_buffSize > 0) )
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m_pBuff = new sal_Unicode[ m_buffSize ];
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empty( );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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