Bug 124599 Shortcut delete and menu delete act different in table column.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/TableUtil.java
TableCellEditPart cellPart = (TableCellEditPart) list.get( i );
			retValue.union( cellPart.getFigure( ).getBounds( ) );
		}
		retValue.shrink( 2, 2 );
		figure.translateToAbsolute( retValue );
		return retValue;
	}
	/**
	 * Checks if the given editPart child is in a Table.
	 * 
	 * @param child
	 * @return
	 */
	private static boolean isInTable( EditPart child )
	{
		if ( child instanceof TableCellEditPart )
		{
			return false;
		}
		EditPart part = child.getParent( );
		while ( part != null )
		{
			if ( part instanceof TableCellEditPart )
			{
				return true;
			}
			part = part.getParent( );
		}
		return false;
	}