Bug 295981 [Forms] FormImages & FormFonts are not disposed correctly
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
HyperlinkEvent he = new HyperlinkEvent(this, link.getHref(), link
				.getText(), stateMask);
		Object [] listenerList = listeners.getListeners();
		for (int i = 0; i < size; i++) {
			IHyperlinkListener listener = (IHyperlinkListener) listenerList[i];
			listener.linkEntered(he);
		}
	}
	private void exitLink(IHyperlinkSegment link, int stateMask) {
		if (link == null || listeners == null)
			return;
		int size = listeners.size();
		HyperlinkEvent he = new HyperlinkEvent(this, link.getHref(), link
				.getText(), stateMask);
		Object [] listenerList = listeners.getListeners();
		for (int i = 0; i < size; i++) {
			IHyperlinkListener listener = (IHyperlinkListener) listenerList[i];
			listener.linkExited(he);
		}
	}
	private void paintLinkHover(IHyperlinkSegment link, boolean hover) {
		GC gc = new GC(this);
		HyperlinkSettings settings = getHyperlinkSettings();
		Color newFg = hover ? settings.getActiveForeground() : settings
				.getForeground();
		if (newFg != null)
			gc.setForeground(newFg);
		gc.setBackground(getBackground());
		gc.setFont(getFont());
		boolean selected = (link == getSelectedLink());