Gets the row and column indexes and extents of this cell accessible.
The returned values are meaningful only if the table cell has both STATE_VISIBLE and STATE_SHOWING.
| this |
a GObject instance that implements AtspiTableCellIface |
| row |
the row index of the given cell. |
| column |
the column index of the given cell. |
| row_span |
the number of rows occupied by this cell. |
| column_span |
the number of columns occupied by this cell. |