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Diffstat (limited to 'binfilter/inc/bf_tools/unqid.hxx')
-rw-r--r-- | binfilter/inc/bf_tools/unqid.hxx | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/binfilter/inc/bf_tools/unqid.hxx b/binfilter/inc/bf_tools/unqid.hxx new file mode 100644 index 000000000..853e9fb22 --- /dev/null +++ b/binfilter/inc/bf_tools/unqid.hxx @@ -0,0 +1,113 @@ +/* -*- 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 _BF_UNQID_HXX +#define _BF_UNQID_HXX + +#include <bf_tools/unqidx.hxx> + +namespace binfilter { + +// --------------- +// - ImpUniqueId - +// --------------- + +struct ImpUniqueId +{ + sal_uIntPtr nId; + sal_uInt16 nRefCount; + void Release() + { + nRefCount--; + if( 0 == nRefCount ) + delete this; + } +}; + +// ------------ +// - UniqueId - +// ------------ + +class UniqueIdContainer; +class UniqueItemId +{ + friend class UniqueIdContainer; + ImpUniqueId* pId; + + UniqueItemId( ImpUniqueId * pIdP ) + { pId = pIdP; pId->nRefCount++; } +public: + UniqueItemId() { pId = NULL; } + UniqueItemId( const UniqueItemId & rId ) + { pId = rId.pId; if( pId ) pId->nRefCount++; } + ~UniqueItemId() + { if( pId ) pId->Release(); } + UniqueItemId& operator = ( const UniqueItemId & rId ) + { + if( rId.pId ) rId.pId->nRefCount++; + if( pId ) pId->Release(); + pId = rId.pId; + return *this; + } + sal_uIntPtr GetId() const { return pId ? pId->nId : 0; } +}; + +// --------------------- +// - UniqueIdContainer - +// --------------------- + +class UniqueIdContainer : private UniqueIndex +{ + sal_uInt16 nCollectCount; + +public: // Irgend etwas mit protected falsch + void Clear( sal_Bool bAll ); + +public: + UniqueIdContainer( sal_uIntPtr _nStartIndex, + sal_uIntPtr _nInitSize = 16, + sal_uIntPtr _nReSize = 16 ) + : UniqueIndex( _nStartIndex, _nInitSize, _nReSize ) + , nCollectCount( 0 ) + {} + UniqueIdContainer( const UniqueIdContainer& ); + + ~UniqueIdContainer() + { Clear( sal_True ); } + UniqueIdContainer& operator = ( const UniqueIdContainer & ); + + sal_Bool IsIndexValid( sal_uIntPtr nIndex ) const + { return UniqueIndex::IsIndexValid( nIndex ); } + + UniqueItemId CreateId(); +}; + +} + +#endif // _BF_UNQID_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |