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
* <code>createButton</code> is overridden, <code>getCancelButton</code>
     * will return <code>null</code>.
     * 
     * @return the cancel button or <code>null</code>
     * 
     * @see #createButton(Composite, int, String, boolean)
     * @since 2.0
     * @deprecated Use <code>getButton(IDialogConstants.CANCEL_ID)</code>
     *             instead. This method will be removed soon.
     */
    protected Button getCancelButton() {
        return getButton(IDialogConstants.CANCEL_ID);
    }
    /**
     * Returns the dialog area control.
     * <p>
     * Clients may call this framework method, but should not override it.
     * </p>
     * 
     * @return the dialog area, or <code>null</code> if the dialog area has
     *         not been created yet
     */
    protected Control getDialogArea() {
        return dialogArea;
    }
    /**
     * Returns the standard dialog image with the given key. Note that these
     * images are managed by the dialog framework, and must not be disposed by
     * another party.
     *