Bug 72615 [Viewers] Need and ITableFontProvider
We released an ITabelColorProvider for M2 - we should have a corresponding ITableFontProvider
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StructuredViewer.java
* </p>
	 * 
	 * @param event
	 *            the SWT selection event
	 */
	protected void handleDoubleSelect(SelectionEvent event) {
		
		Control control = getControl();
		if (control != null && !control.isDisposed()) {
			ISelection selection = getSelection();
			updateSelection(selection);
			fireDoubleClick(new DoubleClickEvent(this, selection));
		}
	}
	/**
	 * Handles an open event from the OpenStrategy.
	 * <p>
	 * This method is internal to the framework; subclassers should not call
	 * this method.
	 * </p>
	 * 
	 * @param event
	 *            the SWT selection event
	 */
	protected void handleOpen(SelectionEvent event) {
		Control control = getControl();
		if (control != null && !control.isDisposed()) {
			ISelection selection = getSelection();
			fireOpen(new OpenEvent(this, selection));
		}