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/dialogs/Dialog.java
* 
     * @since 2.0
     */
    public static final String DLG_IMG_MESSAGE_INFO = "dialog_messasge_info_image"; 
    /**
     * Image registry key for info message image (value
     * <code>"dialog_messasge_warning_image"</code>).
     * 
     * @since 2.0
     */
    public static final String DLG_IMG_MESSAGE_WARNING = "dialog_messasge_warning_image"; 
    /**
     * Image registry key for info message image (value
     * <code>"dialog_message_error_image"</code>).
     * 
     * @since 2.0
     */
    public static final String DLG_IMG_MESSAGE_ERROR = "dialog_message_error_image"; 
    /**
     * The ellipsis is the string that is used to represent shortened
     * text.
     * @since 3.0
     */
    public static final String ELLIPSIS = "..."; 
    /**
     * NOTE: Dialog does not the following images in the registry
     * 	 	DLG_IMG_ERROR
     * 		DLG_IMG_INFO
     * 		DLG_IMG_QUESTION
     * 		DLG_IMG_WARNING