Bug 56973 [Themes] FontRegistry.bestDataArray() chops off all but the first "good" font
M8 The font registry is not making use of the motif ability to have multiple FontData objects in a font because bestDataArray() is using only the first good font.
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/FontRegistry.java
/**
     * Collection of Fonts that are now stale to be disposed
     * when it is safe to do so (i.e. on shutdown).
     * @see List
     */
    private List staleFonts = new ArrayList();
    /**
     * Runnable that cleans up the manager on disposal of the display.
     */
    protected Runnable displayRunnable = new Runnable() {
        public void run() {
            clearCaches();
        }
    };
    /**
     * Creates an empty font registry.
     * <p>
     * There must be an SWT Display created in the current 
     * thread before calling this method.
     * </p>
     */
    public FontRegistry() {
    	this(Display.getCurrent(), true);
    }
    /**
     * Creates a font registry and initializes its content from
     * a property file.
     * <p>
     * There must be an SWT Display created in the current 
     * thread before calling this method.