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Diffstat (limited to 'sfx2/inc/idpool.hxx')
-rw-r--r-- | sfx2/inc/idpool.hxx | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sfx2/inc/idpool.hxx b/sfx2/inc/idpool.hxx new file mode 100644 index 000000000000..d5fc4adb0ed7 --- /dev/null +++ b/sfx2/inc/idpool.hxx @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _SFXIDPOOL_HXX +#define _SFXIDPOOL_HXX + +#include <limits.h> // USHRT_MAX +#include "bitset.hxx" + +// class IdPool ---------------------------------------------------------- + +class IdPool: private BitSet +{ +private: + sal_uInt16 nNextFree; + sal_uInt16 nRange; + sal_uInt16 nOffset; +public: + sal_Bool Lock( const BitSet& rLockSet ); + sal_Bool IsLocked( sal_uInt16 nId ) const; + IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX ); + sal_uInt16 Get(); + sal_Bool Put( sal_uInt16 nId ); + sal_Bool Lock( const Range& rRange ); + sal_Bool Lock( sal_uInt16 nId ); + +}; + +//------------------------------------------------------------------------ + +// returns sal_True if the id is locked + +inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const +{ + return ( this->Contains(nId-nOffset) ); +} + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |