| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sw.hxx" |
| |
| |
| |
| #include "ring.hxx" |
| |
| |
| /************************************************************************* |
| |* |
| |* Ring::Ring() |
| |* |
| |* Ersterstellung VB 02.07.91 |
| |* Letzte Aenderung JP 10.10.97 |
| |* |
| *************************************************************************/ |
| |
| Ring::Ring( Ring *pObj ) |
| { |
| if( !pObj ) |
| pNext = this, pPrev = this; |
| else |
| { |
| pNext = pObj; |
| pPrev = pObj->pPrev; |
| pObj->pPrev = this; |
| pPrev->pNext = this; |
| } |
| } |
| |
| /************************************************************************* |
| |* |
| |* Ring::~Ring() |
| |* |
| |* Ersterstellung VB 02.07.91 |
| |* Letzte Aenderung JP 10.10.97 |
| |* |
| *************************************************************************/ |
| |
| Ring::~Ring() |
| { |
| pNext->pPrev = pPrev; |
| pPrev->pNext = pNext; |
| } |
| |
| /************************************************************************* |
| |* |
| |* Ring::MoveTo |
| |* |
| |* Ersterstellung VB 4.3.91 |
| |* Letzte Aenderung JP 10.10.97 |
| |* |
| *************************************************************************/ |
| |
| 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; |
| } |
| |
| |