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
/**
     * The change font button, or <code>null</code> if none
     * (before creation and after disposal).
     */
    private Button changeFontButton = null;
    /**
     * The text for the change font button, or <code>null</code>
     * if missing.
     */
    private String changeButtonText;
    /**
     * The text for the preview, or <code>null</code> if no preview is desired
     */
    private String previewText;
    /**
     * Font data for the chosen font button, or <code>null</code> if none.
     */
    private FontData[] chosenFont;
    /**
     * The label that displays the selected font, or <code>null</code> if none.
     */
    private Label valueControl;
    /**
     * The previewer, or <code>null</code> if none.
     */
    private DefaultPreviewer previewer;
    /**
     * Internal font previewer implementation.
     */
    private static class DefaultPreviewer {