/**************************************************************
 * 
 * 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,
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 * KIND, either express or implied.  See the License for the
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#ifndef _RING_HXX
#define _RING_HXX

#include <swdllapi.h>
#include <swtypes.hxx>

class SW_DLLPUBLIC Ring
{
	Ring *pNext;
	Ring* pPrev; 	// zur Optimierung, damit das ein/ausketten schneller geht!

protected:
	Ring()			{ pNext = this; pPrev = this; }
	Ring( Ring * );
public:
	virtual ~Ring();
	void MoveTo( Ring *pDestRing );
	void MoveRingTo( Ring *pDestRing );

	Ring* GetNext() const 		{ return pNext; }
	Ring* GetPrev() const 		{ return pPrev; }
    
    sal_uInt32 numberOf() const;
};


#endif