1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir //------------------------------------------------------------------------ 29*cdf0e10cSrcweir // includes 30*cdf0e10cSrcweir //------------------------------------------------------------------------ 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include "AutoBuffer.hxx" 33*cdf0e10cSrcweir #include <osl/diagnose.h> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <windows.h> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir //------------------------------------------------------------------------ 38*cdf0e10cSrcweir // namespace directives 39*cdf0e10cSrcweir //------------------------------------------------------------------------ 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir using rtl::OUString; 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir //------------------------------------------------------------------------ 44*cdf0e10cSrcweir // 45*cdf0e10cSrcweir //------------------------------------------------------------------------ 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir CAutoUnicodeBuffer::CAutoUnicodeBuffer( size_t size, sal_Bool bLazyCreation ) : 48*cdf0e10cSrcweir m_buffSize( size ), 49*cdf0e10cSrcweir m_pBuff( NULL ) 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir if ( !bLazyCreation ) 52*cdf0e10cSrcweir init( ); 53*cdf0e10cSrcweir } 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir //------------------------------------------------------------------------ 56*cdf0e10cSrcweir // 57*cdf0e10cSrcweir //------------------------------------------------------------------------ 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir CAutoUnicodeBuffer::~CAutoUnicodeBuffer( ) 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir delete [] m_pBuff; 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir //------------------------------------------------------------------------ 65*cdf0e10cSrcweir // 66*cdf0e10cSrcweir //------------------------------------------------------------------------ 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir sal_Bool SAL_CALL CAutoUnicodeBuffer::resize( size_t new_size ) 69*cdf0e10cSrcweir { 70*cdf0e10cSrcweir OSL_ASSERT( new_size >= 0 ); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir if ( new_size != m_buffSize ) 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir if ( new_size > m_buffSize ) 75*cdf0e10cSrcweir { 76*cdf0e10cSrcweir delete [] m_pBuff; 77*cdf0e10cSrcweir m_pBuff = NULL; 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir m_buffSize = new_size; 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir return sal_True; 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir //------------------------------------------------------------------------ 87*cdf0e10cSrcweir // 88*cdf0e10cSrcweir //------------------------------------------------------------------------ 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir void SAL_CALL CAutoUnicodeBuffer::empty( ) 91*cdf0e10cSrcweir { 92*cdf0e10cSrcweir if ( m_pBuff ) 93*cdf0e10cSrcweir ZeroMemory( m_pBuff, m_buffSize * sizeof( sal_Unicode ) ); 94*cdf0e10cSrcweir } 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir //------------------------------------------------------------------------ 97*cdf0e10cSrcweir // 98*cdf0e10cSrcweir //------------------------------------------------------------------------ 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir sal_Bool SAL_CALL CAutoUnicodeBuffer::fill( const sal_Unicode* pContent, size_t nLen ) 101*cdf0e10cSrcweir { 102*cdf0e10cSrcweir OSL_ASSERT( pContent && m_buffSize && (m_buffSize >= nLen) ); 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir init( ); 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir sal_Bool bRet = sal_False; 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir if ( m_pBuff && pContent && nLen ) 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir CopyMemory( m_pBuff, pContent, nLen * sizeof( sal_Unicode ) ); 111*cdf0e10cSrcweir bRet = sal_True; 112*cdf0e10cSrcweir } 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir return bRet; 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir //------------------------------------------------------------------------ 118*cdf0e10cSrcweir // 119*cdf0e10cSrcweir //------------------------------------------------------------------------ 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir size_t SAL_CALL CAutoUnicodeBuffer::size( ) const 122*cdf0e10cSrcweir { 123*cdf0e10cSrcweir return m_buffSize; 124*cdf0e10cSrcweir } 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir //------------------------------------------------------------------------ 127*cdf0e10cSrcweir // 128*cdf0e10cSrcweir //------------------------------------------------------------------------ 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir CAutoUnicodeBuffer::operator sal_Unicode*( ) 131*cdf0e10cSrcweir { 132*cdf0e10cSrcweir return m_pBuff; 133*cdf0e10cSrcweir } 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir //------------------------------------------------------------------------ 136*cdf0e10cSrcweir // 137*cdf0e10cSrcweir //------------------------------------------------------------------------ 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir sal_Unicode* CAutoUnicodeBuffer::operator&( ) 140*cdf0e10cSrcweir { 141*cdf0e10cSrcweir return m_pBuff; 142*cdf0e10cSrcweir } 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir //------------------------------------------------------------------------ 145*cdf0e10cSrcweir // 146*cdf0e10cSrcweir //------------------------------------------------------------------------ 147*cdf0e10cSrcweir 148*cdf0e10cSrcweir const sal_Unicode* CAutoUnicodeBuffer::operator&( ) const 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir return m_pBuff; 151*cdf0e10cSrcweir } 152*cdf0e10cSrcweir 153*cdf0e10cSrcweir //------------------------------------------------------------------------ 154*cdf0e10cSrcweir // 155*cdf0e10cSrcweir //------------------------------------------------------------------------ 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir void SAL_CALL CAutoUnicodeBuffer::init( ) 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir if ( !m_pBuff && (m_buffSize > 0) ) 160*cdf0e10cSrcweir m_pBuff = new sal_Unicode[ m_buffSize ]; 161*cdf0e10cSrcweir 162*cdf0e10cSrcweir empty( ); 163*cdf0e10cSrcweir } 164