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Diffstat (limited to 'sw/source/core/bastyp/ring.cxx')
-rw-r--r-- | sw/source/core/bastyp/ring.cxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sw/source/core/bastyp/ring.cxx b/sw/source/core/bastyp/ring.cxx new file mode 100644 index 000000000000..1831093a1d19 --- /dev/null +++ b/sw/source/core/bastyp/ring.cxx @@ -0,0 +1,125 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// 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; +} + + |