mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 14:45:29 +00:00
83 lines
3.4 KiB
C++
83 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
#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 }}
|
|
|
|
|
|
#define NS_TABLELAYOUT_CELL_NOT_FOUND \
|
|
NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_LAYOUT, 3)
|
|
|
|
|
|
/**
|
|
* nsITableLayout
|
|
* interface for layout objects that act like tables.
|
|
* initially, we use this to get cell info
|
|
*
|
|
* @author sclark
|
|
*/
|
|
class nsITableLayout : public nsISupports
|
|
{
|
|
public:
|
|
|
|
static const nsIID& GetIID() { static nsIID iid = NS_ITABLELAYOUT_IID; return 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
|