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
if (addDisposeHook)
    		hookDisplayDispose(display);
    }
    /**
     * Find the first valid fontData in the provided list. 
     * If none are valid return the first one regardless.
     * If the list is empty return null.
     * Return null if one cannot be found.
     * @deprecated use bestDataArray in order to support 
     * Motif multiple entry fonts.
     */
    public FontData bestData(FontData[] fonts, Display display) {
        for (int i = 0; i < fonts.length; i++) {
            FontData fd = fonts[i];
            if (fd == null)
                break;
            FontData[] fixedFonts = display.getFontList(fd.getName(), false);
            if (isFixedFont(fixedFonts, fd)) {
                return fd;
            }
            FontData[] scalableFonts = display.getFontList(fd.getName(), true);
            if (scalableFonts.length > 0) {
                return fd;
            }
        }
        
        
        if (fonts.length > 0)
            return fonts[0];
        else