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/* -*- 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.
*
************************************************************************/
#include "ring.hxx"
/*************************************************************************
|* Ring::Ring()
*************************************************************************/
Ring::Ring( Ring *pObj )
{
if( !pObj )
pNext = this, pPrev = this;
else
{
pNext = pObj;
pPrev = pObj->pPrev;
pObj->pPrev = this;
pPrev->pNext = this;
}
}
/*************************************************************************
|* Ring::~Ring()
*************************************************************************/
Ring::~Ring()
{
pNext->pPrev = pPrev;
pPrev->pNext = pNext;
}
/*************************************************************************
|* Ring::MoveTo
*************************************************************************/
void Ring::MoveTo(Ring *pDestRing)
{
// loeschen aus dem alten
pNext->pPrev = pPrev;
pPrev->pNext = pNext;
// im neuen einfuegen
if( pDestRing )
{
pNext = pDestRing;
pPrev = pDestRing->pPrev;
pDestRing->pPrev = this;
pPrev->pNext = this;
}
else
pNext = pPrev = this;
}
void Ring::MoveRingTo(Ring *pDestRing)
{
// den gesamten Ring in den DestRing einfuegen
Ring* pMyPrev = pPrev;
Ring* pDestPrev = pDestRing->pPrev;
pMyPrev->pNext = pDestRing;
pDestPrev->pNext = this;
pDestRing->pPrev = pMyPrev;
pPrev = pDestPrev;
}
sal_uInt32 Ring::numberOf() const
{
sal_uInt32 nRet = 1;
const Ring* pNxt = pNext;
while( pNxt != this )
{
++nRet;
pNxt = pNxt->GetNext();
}
return nRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
