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/preference/FontFieldEditor.java
private Text text;
        private String string;
        private Font font;
        /**
         * Constructor for the previewer.
         * @param s
         * @param parent
         */
        public DefaultPreviewer(String s, Composite parent) {
            string = s;
            text = new Text(parent, SWT.READ_ONLY | SWT.BORDER);
            text.addDisposeListener(new DisposeListener() {
                public void widgetDisposed(DisposeEvent e) {
                    if (font != null)
                        font.dispose();
                }
            });
            if (string != null)
                text.setText(string);
        }
        /**
         * @return the control the previewer is using
         */