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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
asclass Surface extends JPanel is IMeta {
  public boolean clearSurface = true;
  private boolean clearOnce;
  
  !include #1033864 // Meta mix-in

  Surface() {
    setDoubleBuffered(false);
  }

  Graphics2D createGraphics2D(int width, int height, Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setBackground(getBackground());
    if (clearSurface || clearOnce) {
      g2.clearRect(0, 0, width, height);
      clearOnce = false;
    }
    return g2;
  }

  public abstract void render(int w, int h, Graphics2D g);

  public void paintImmediately(int x,int y,int w, int h) {
    RepaintManager repaintManager = null;
    boolean save = true;
    if (!isDoubleBuffered()) {
      repaintManager = RepaintManager.currentManager(this);
      save = repaintManager.isDoubleBufferingEnabled();
      repaintManager.setDoubleBufferingEnabled(false);
    }
    super.paintImmediately(x, y, w, h);

    if (repaintManager != null)
      repaintManager.setDoubleBufferingEnabled(save);
  }

  public void paint(Graphics g) {
    Dimension d = getSize();
    Graphics2D g2 = createGraphics2D(d.width, d.height, g);
    render(d.width, d.height, g2);
    g2.dispose();
  }
}