Bug 153933 [Dialogs] [RCP] Dialog.DLG_IMG_HELP not available in RCP apps
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/JFaceResources.java
* </pre>
	 * 
	 * @return the font
	 * @deprecated This font is not in use
	 */
	public static Font getViewerFont() {
		return getFontRegistry().get(VIEWER_FONT);
	}
	/**
	 * Sets JFace's font registry to the given value. This method may only be
	 * called once; the call must occur before
	 * <code>JFaceResources.getFontRegistry</code> is invoked (either directly
	 * or indirectly).
	 * 
	 * @param registry
	 *            a font registry
	 */
	public static void setFontRegistry(FontRegistry registry) {
		Assert.isTrue(fontRegistry == null,
				"Font registry can only be set once."); 
		fontRegistry = registry;
	}
	/*
	 * (non-Javadoc) Declare a private constructor to block instantiation.
	 */
	private JFaceResources() {
		
	}
}