1 files changed, 109 insertions, 0 deletions
diff --git a/tools/inc/tools/unqid.hxx b/tools/inc/tools/unqid.hxx
new file mode 100644
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+++ b/tools/inc/tools/unqid.hxx
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+/*************************************************************************
+ *
+ * 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 _UNQID_HXX
+#define _UNQID_HXX
+
+#include "tools/toolsdllapi.h"
+#include <tools/unqidx.hxx>
+
+// ---------------
+// - ImpUniqueId -
+// ---------------
+
+struct ImpUniqueId
+{
+    ULONG    nId;
+    USHORT   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;
+                        }
+    ULONG           GetId() const { return pId ? pId->nId : 0; }
+};
+
+// ---------------------
+// - UniqueIdContainer -
+// ---------------------
+
+class TOOLS_DLLPUBLIC UniqueIdContainer : private UniqueIndex
+{
+    USHORT              nCollectCount;
+
+public: // Irgend etwas mit protected falsch
+    void                Clear( BOOL bAll );
+    UniqueItemId        CreateIdProt( ULONG nId );
+
+public:
+                        UniqueIdContainer( ULONG _nStartIndex,
+                                           ULONG _nInitSize = 16,
+                                           ULONG _nReSize = 16 )
+                            : UniqueIndex( _nStartIndex, _nInitSize, _nReSize )
+                            , nCollectCount( 0 )
+                            {}
+                        UniqueIdContainer( const UniqueIdContainer& );
+
+                        ~UniqueIdContainer()
+                            { Clear( TRUE ); }
+    UniqueIdContainer&  operator = ( const UniqueIdContainer & );
+
+    BOOL                IsIndexValid( ULONG nIndex ) const
+                            { return UniqueIndex::IsIndexValid( nIndex ); }
+
+    UniqueItemId        CreateId();
+    static UniqueItemId CreateFreeId( ULONG nId ); // freies Id
+};
+
+#endif // _UNQID_HXX