| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_fpicker.hxx" |
| |
| //------------------------------------------------------------------------ |
| // includes |
| //------------------------------------------------------------------------ |
| #include "AutoBuffer.hxx" |
| #include <osl/diagnose.h> |
| |
| #if defined _MSC_VER |
| #pragma warning(push, 1) |
| #endif |
| #include <windows.h> |
| #if defined _MSC_VER |
| #pragma warning(pop) |
| #endif |
| |
| //------------------------------------------------------------------------ |
| // 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 ) |
| { |
| 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( ); |
| } |