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58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef CellData_h__
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#define CellData_h__
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class nsTableCellFrame;
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/** Data stored by nsCellMap to rationalize rowspan and colspan cells.
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* if mOrigCell is null then mSpanCell will be the rowspan/colspan source.
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* if mSpanCell2 is non-null then it will point to a 2nd cell that overlaps this position
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* @see nsCellMap
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* @see nsTableFrame::BuildCellMap
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* @see nsTableFrame::GrowCellMap
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* @see nsTableFrame::BuildCellIntoMap
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*
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*/
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class CellData
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{
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public:
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CellData();
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CellData(nsTableCellFrame* aOrigCell, CellData* aSpanData, CellData* aSpanData2)
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: mOrigCell(aOrigCell), mSpanData(aSpanData), mSpanData2(aSpanData2)
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{}
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~CellData();
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PRBool IsSpannedBy(nsTableCellFrame* aCellFrame)
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{
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return (mSpanData && mSpanData->mOrigCell == aCellFrame) ||
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(mSpanData2 && mSpanData2->mOrigCell == aCellFrame);
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}
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PRBool IsOccupiedBy(nsTableCellFrame* aCellFrame)
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{
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return (mOrigCell == aCellFrame) || IsSpannedBy(aCellFrame);
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}
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nsTableCellFrame* mOrigCell; // mCell
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CellData* mSpanData; // mRealCell
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CellData* mSpanData2; // mOverlap
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};
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#endif
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