Bug 202474 [Forms] Create a resource manager to share the bold font
If a FormToolkit is passed into FormEditor it is disposed upon disposal of the editor even though it may be shared.
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
addMouseMoveListener(new MouseMoveListener() {
			public void mouseMove(MouseEvent e) {
				handleMouseMove(e);
			}
		});
		initAccessible();
		ensureBoldFontPresent(getFont());
		createMenu();
		
		setTabList(new Control[] {});
	}
	/**
	 * Test for focus.
	 * 
	 * @return <samp>true </samp> if the widget has focus.
	 */
	public boolean getFocus() {
		return hasFocus;
	}
	/**
	 * Test if the widget is currently processing the text it is about to
	 * render.
	 * 
	 * @return <samp>true </samp> if the widget is still loading the text,
	 *         <samp>false </samp> otherwise.
	 * @deprecated not used any more - returns <code>false</code>
	 */
	public boolean isLoading() {
		return false;
	}