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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsITableLayout_h__
- #define nsITableLayout_h__
-
- #include "nsISupports.h"
- class nsIDOMElement;
-
- // IID for the nsITableLayout interface
- // A9222E6B-437E-11d3-B227-004095E27A10
- #define NS_ITABLELAYOUT_IID \
- { 0xa9222e6b, 0x437e, 0x11d3, { 0xb2, 0x27, 0x0, 0x40, 0x95, 0xe2, 0x7a, 0x10 }}
-
- /**
- * nsITableLayout
- * interface for layout objects that act like tables.
- * initially, we use this to get cell info
- *
- * @author sclark
- */
- class nsITableLayout : public nsISupports
- {
- public:
-
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITABLELAYOUT_IID)
-
- /** return all the relevant layout information about a cell.
- * @param aRowIndex a row which the cell intersects
- * @param aColIndex a col which the cell intersects
- * @param aCell [OUT] the content representing the cell at (aRowIndex, aColIndex)
- * @param aStartRowIndex [IN/OUT] the row in which aCell starts
- * @param aStartColIndex [IN/OUT] the col in which aCell starts
- * Initialize these with the "candidate" start indexes to use
- * for searching through the table when a cell isn't found
- * because of "holes" in the cellmap
- * when ROWSPAN and/or COLSPAN > 1
- * @param aRowSpan [OUT] the value of the ROWSPAN attribute (may be 0 or actual number)
- * @param aColSpan [OUT] the value of the COLSPAN attribute (may be 0 or actual number)
- * @param aActualRowSpan [OUT] the actual number of rows aCell spans
- * @param aActualColSpan [OUT] the acutal number of cols aCell spans
- * @param aIsSelected [OUT] PR_TRUE if the frame that maps aCell is selected
- * in the presentation shell that owns this.
- */
- NS_IMETHOD GetCellDataAt(PRInt32 aRowIndex, PRInt32 aColIndex,
- nsIDOMElement* &aCell, //out params
- PRInt32& aStartRowIndex, PRInt32& aStartColIndex,
- PRInt32& aRowSpan, PRInt32& aColSpan,
- PRInt32& aActualRowSpan, PRInt32& aActualColSpan,
- PRBool& aIsSelected)=0;
-
- /** Get the number of rows and column for a table from the frame's cellmap
- * Some rows may not have enough cells (the number returned is the maximum possible),
- * which displays as a ragged-right edge table
- */
- NS_IMETHOD GetTableSize(PRInt32& aRowCount, PRInt32& aColCount)=0;
- };
-
- #endif
-