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 #ifndef _SFXIDPOOL_HXX 28*cdf0e10cSrcweir #define _SFXIDPOOL_HXX 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <limits.h> // USHRT_MAX 31*cdf0e10cSrcweir #include "bitset.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir // class IdPool ---------------------------------------------------------- 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir class IdPool: private BitSet 36*cdf0e10cSrcweir { 37*cdf0e10cSrcweir private: 38*cdf0e10cSrcweir sal_uInt16 nNextFree; 39*cdf0e10cSrcweir sal_uInt16 nRange; 40*cdf0e10cSrcweir sal_uInt16 nOffset; 41*cdf0e10cSrcweir public: 42*cdf0e10cSrcweir sal_Bool Lock( const BitSet& rLockSet ); 43*cdf0e10cSrcweir sal_Bool IsLocked( sal_uInt16 nId ) const; 44*cdf0e10cSrcweir IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX ); 45*cdf0e10cSrcweir sal_uInt16 Get(); 46*cdf0e10cSrcweir sal_Bool Put( sal_uInt16 nId ); 47*cdf0e10cSrcweir sal_Bool Lock( const Range& rRange ); 48*cdf0e10cSrcweir sal_Bool Lock( sal_uInt16 nId ); 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir }; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir //------------------------------------------------------------------------ 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir // returns sal_True if the id is locked 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir return ( this->Contains(nId-nOffset) ); 59*cdf0e10cSrcweir } 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir #endif 63*cdf0e10cSrcweir 64