| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef _UNQID_HXX |
| #define _UNQID_HXX |
| |
| #include "tools/toolsdllapi.h" |
| #include <tools/unqidx.hxx> |
| |
| // --------------- |
| // - 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 TOOLS_DLLPUBLIC UniqueIdContainer : private UniqueIndex |
| { |
| sal_uInt16 nCollectCount; |
| |
| public: // Irgend etwas mit protected falsch |
| void Clear( sal_Bool bAll ); |
| UniqueItemId CreateIdProt( sal_uIntPtr nId ); |
| |
| 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(); |
| static UniqueItemId CreateFreeId( sal_uIntPtr nId ); // freies Id |
| }; |
| |
| #endif // _UNQID_HXX |
