/** * Returns the baseline. * * @throws NullPointerException {@inheritDoc} * @throws IllegalArgumentException {@inheritDoc} * @see javax.swing.JComponent#getBaseline(int, int) * @since 1.6 */ public int getBaseline(JComponent c, int width, int height) { super.getBaseline(c, width, height); AbstractButton b = (AbstractButton) c; String text = b.getText(); if (text == null || "".equals(text)) { return -1; } FontMetrics fm = b.getFontMetrics(b.getFont()); layout(b, fm, width, height); return BasicHTML.getBaseline(b, textRect.y, fm.getAscent(), textRect.width, textRect.height); }