Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : #ifndef nsITableCellLayout_h__
       6             : #define nsITableCellLayout_h__
       7             : 
       8             : #include "nsQueryFrame.h"
       9             : 
      10             : #define MAX_ROWSPAN 65534 // the cellmap can not handle more.
      11             : #define MAX_COLSPAN 1000 // limit as IE and opera do.  If this ever changes,
      12             :                          // change COL_SPAN_OFFSET/COL_SPAN_SHIFT accordingly.
      13             : 
      14             : /**
      15             :  * nsITableCellLayout
      16             :  * interface for layout objects that act like table cells.
      17             :  *
      18             :  * @author  sclark
      19             :  */
      20           0 : class nsITableCellLayout
      21             : {
      22             : public:
      23             : 
      24             :   NS_DECL_QUERYFRAME_TARGET(nsITableCellLayout)
      25             : 
      26             :   /** return the mapped cell's row and column indexes (starting at 0 for each) */
      27             :   NS_IMETHOD GetCellIndexes(int32_t &aRowIndex, int32_t &aColIndex)=0;
      28             : 
      29             :   /** return the mapped cell's row index (starting at 0 for the first row) */
      30             :   virtual nsresult GetRowIndex(int32_t &aRowIndex) const = 0;
      31             : 
      32             :   /** return the mapped cell's column index (starting at 0 for the first column) */
      33             :   virtual nsresult GetColIndex(int32_t &aColIndex) const = 0;
      34             : };
      35             : 
      36             : #endif
      37             : 
      38             : 
      39             :