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69 lines
2.2 KiB
C++
69 lines
2.2 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsITableCellLayout_h__
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#define nsITableCellLayout_h__
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#include "nsISupports.h"
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// IID for the nsITableCellLayout interface
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// 8c921430-ba23-11d2-8f4b-006008159b0c
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#define NS_ITABLECELLAYOUT_IID \
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{ 0x8c921430, 0xba23, 0x11d2,{0x8f, 0xb4, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x0c}}
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/**
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* nsITableCellLayout
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* interface for layout objects that act like table cells.
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*
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* @author sclark
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*/
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class nsITableCellLayout : public nsISupports
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{
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_ITABLECELLAYOUT_IID; return iid; }
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/** return the mapped cell's row and column indexes (starting at 0 for each) */
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NS_IMETHOD GetCellIndexes(PRInt32 &aRowIndex, PRInt32 &aColIndex)=0;
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/** return the mapped cell's row index (starting at 0 for the first row) */
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virtual nsresult GetRowIndex(PRInt32 &aRowIndex) const = 0;
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/** return the mapped cell's column index (starting at 0 for the first column) */
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virtual nsresult GetColIndex(PRInt32 &aColIndex) const = 0;
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/** return the previous cell having the same column index as current cell
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* returns null if no cell is present (but nsresult is still NS_OK)
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*/
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NS_IMETHOD GetPreviousCellInColumn(nsITableCellLayout **aCellLayout)=0;
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/** return the next cell having the same column index
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* returns null if no cell is present (but nsresult is still NS_OK)
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*/
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NS_IMETHOD GetNextCellInColumn(nsITableCellLayout **aCellLayout)=0;
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};
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#endif
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