Bug 295981 [Forms] FormImages & FormFonts are not disposed correctly
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormHeading.java
}
	public void setBackgroundImageTiled(boolean tiled) {
		if (tiled)
			flags |= BACKGROUND_IMAGE_TILED;
		else
			flags &= ~BACKGROUND_IMAGE_TILED;
		setHeadingBackgroundImage(this.backgroundImage);
	}
	public boolean isBackgroundImageTiled() {
		return (flags & BACKGROUND_IMAGE_TILED) != 0;
	}
	public void setBackgroundImage(Image image) {
		super.setBackgroundImage(image);
		if (image != null) {
			internalSetBackground(null);
		}
	}
	/**
	 * Returns the tool bar manager that is used to manage tool items in the
	 * form's title area.
	 * 
	 * @return form tool bar manager
	 */
	public IToolBarManager getToolBarManager() {
		if (toolBarManager == null) {
			toolBarManager = new ToolBarManager(SWT.FLAT);
			ToolBar toolbar = toolBarManager.createControl(this);
			toolbar.setBackground(getBackground());
			toolbar.setForeground(getForeground());
			toolbar.setCursor(FormsResources.getHandCursor());