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 // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_svl.hxx" 30*cdf0e10cSrcweir // INCLUDE --------------------------------------------------------------- 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include <svl/whiter.hxx> 33*cdf0e10cSrcweir #include <svl/itemset.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir DBG_NAME(SfxWhichIter) 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir // ----------------------------------------------------------------------- 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ): 40*cdf0e10cSrcweir pRanges(rSet.GetRanges()), 41*cdf0e10cSrcweir pStart(rSet.GetRanges()), 42*cdf0e10cSrcweir nOfst(0), nFrom(nFromWh), nTo(nToWh) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir DBG_CTOR(SfxWhichIter, 0); 45*cdf0e10cSrcweir if ( nFrom > 0 ) 46*cdf0e10cSrcweir FirstWhich(); 47*cdf0e10cSrcweir } 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir // ----------------------------------------------------------------------- 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir SfxWhichIter::~SfxWhichIter() 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir DBG_DTOR(SfxWhichIter, 0); 54*cdf0e10cSrcweir } 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir // ----------------------------------------------------------------------- 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir sal_uInt16 SfxWhichIter::NextWhich() 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir DBG_CHKTHIS(SfxWhichIter, 0); 61*cdf0e10cSrcweir while ( 0 != *pRanges ) 62*cdf0e10cSrcweir { 63*cdf0e10cSrcweir const sal_uInt16 nLastWhich = *pRanges + nOfst; 64*cdf0e10cSrcweir ++nOfst; 65*cdf0e10cSrcweir if (*(pRanges+1) == nLastWhich) 66*cdf0e10cSrcweir { 67*cdf0e10cSrcweir pRanges += 2; 68*cdf0e10cSrcweir nOfst = 0; 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir sal_uInt16 nWhich = *pRanges + nOfst; 71*cdf0e10cSrcweir if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) ) 72*cdf0e10cSrcweir return nWhich; 73*cdf0e10cSrcweir } 74*cdf0e10cSrcweir return 0; 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir // ----------------------------------------------------------------------- 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir sal_uInt16 SfxWhichIter::PrevWhich() 80*cdf0e10cSrcweir { 81*cdf0e10cSrcweir DBG_CHKTHIS(SfxWhichIter, 0); 82*cdf0e10cSrcweir while ( pRanges != pStart || 0 != nOfst ) 83*cdf0e10cSrcweir { 84*cdf0e10cSrcweir if(nOfst) 85*cdf0e10cSrcweir --nOfst; 86*cdf0e10cSrcweir else { 87*cdf0e10cSrcweir pRanges -= 2; 88*cdf0e10cSrcweir nOfst = *(pRanges+1) - (*pRanges); 89*cdf0e10cSrcweir } 90*cdf0e10cSrcweir sal_uInt16 nWhich = *pRanges + nOfst; 91*cdf0e10cSrcweir if ( nWhich >= nFrom && nWhich <= nTo ) 92*cdf0e10cSrcweir return nWhich; 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir return 0; 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir // ----------------------------------------------------------------------- 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir sal_uInt16 SfxWhichIter::FirstWhich() 100*cdf0e10cSrcweir { 101*cdf0e10cSrcweir DBG_CHKTHIS(SfxWhichIter, 0); 102*cdf0e10cSrcweir pRanges = pStart; 103*cdf0e10cSrcweir nOfst = 0; 104*cdf0e10cSrcweir if ( *pRanges >= nFrom && *pRanges <= nTo ) 105*cdf0e10cSrcweir return *pRanges; 106*cdf0e10cSrcweir return NextWhich(); 107*cdf0e10cSrcweir } 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir // ----------------------------------------------------------------------- 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir sal_uInt16 SfxWhichIter::LastWhich() 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir DBG_CHKTHIS(SfxWhichIter, 0); 114*cdf0e10cSrcweir while(*pRanges) 115*cdf0e10cSrcweir ++pRanges; 116*cdf0e10cSrcweir nOfst = 0; 117*cdf0e10cSrcweir sal_uInt16 nWhich = *(pRanges-1); 118*cdf0e10cSrcweir if ( nWhich >= nFrom && nWhich <= nTo ) 119*cdf0e10cSrcweir return nWhich; 120*cdf0e10cSrcweir return PrevWhich(); 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir 123