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84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITABLECELLAYOUT_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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