Bug 73027 [Dialogs] Buttons are too high
I20040831 Buttons are no longer oval but have a rounded rectangle shape (see first screenshot). The second screenshot shows how buttons using the small system font should look like.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/FontFieldEditor.java
}
        /**
         * Set the font to display with
         * @param fontData
         */
        public void setFont(FontData[] fontData) {
            if (font != null)
                font.dispose();
            font = new Font(text.getDisplay(), fontData);
            text.setFont(font);
        }
        /**
         * @return the preferred size of the previewer.
         */
        public int getPreferredExtent() {
            return 40;
        }
    }
    /**
     * Creates a new font field editor 
     */
    protected FontFieldEditor() {
    }
    /**
     * Creates a font field editor with an optional preview area.
     * 
     * @param name the name of the preference this field editor works on
     * @param labelText the label text of the field editor
     * @param previewAreaText the text used for the preview window. If it is
     * <code>null</code> there will be no preview area,