DrawGraphics.java 文件源码

private static void drawStringTextLayout(JComponent c, Graphics g, String text, int x, int baselineY) {
    if (!(g instanceof Graphics2D)) {
        g.drawString(text, x, baselineY);
    } else { // Graphics2D available
        Graphics2D g2d = (Graphics2D)g;
        FontRenderContext frc = g2d.getFontRenderContext();
        TextLayout layout = new TextLayout(text, g2d.getFont(), frc);
        layout.draw(g2d, x, baselineY);
    }
}