protected  void drawCheck(Component c,
    Graphics g,
    int x,
    int y) 
{
        int controlSize = getControlSize();
        g.fillRect( x+3, y+5, 2, controlSize-8 );
        g.drawLine( x+(controlSize-4), y+3, x+5, y+(controlSize-6) );
        g.drawLine( x+(controlSize-4), y+4, x+5, y+(controlSize-5) );
}

 protected int getControlSize() 
{
 return 13;
}

 public int getIconHeight() 
{
        return getControlSize();
}

 public int getIconWidth() 
{
        return getControlSize();
}

 public  void paintIcon(Component c,
    Graphics g,
    int x,
    int y) 
{
        JCheckBox cb = (JCheckBox)c;
        ButtonModel model = cb.getModel();
        int controlSize = getControlSize();
        boolean drawCheck = model.isSelected();
        if (model.isEnabled()) {
            if(cb.isBorderPaintedFlat()) {
                g.setColor(MetalLookAndFeel.getControlDarkShadow());
                g.drawRect(x+1, y, controlSize-1, controlSize-1);
            }
            if (model.isPressed() && model.isArmed()) {
                if(cb.isBorderPaintedFlat()) {
                    g.setColor(MetalLookAndFeel.getControlShadow());
                    g.fillRect(x+2, y+1, controlSize-2, controlSize-2);
                } else {
                    g.setColor(MetalLookAndFeel.getControlShadow());
                    g.fillRect(x, y, controlSize-1, controlSize-1);
                    MetalUtils.drawPressed3DBorder(g, x, y, controlSize, controlSize);
                }
            } else if(!cb.isBorderPaintedFlat()) {
                MetalUtils.drawFlush3DBorder(g, x, y, controlSize, controlSize);
            }
            g.setColor( MetalLookAndFeel.getControlInfo() );
        } else {
            g.setColor( MetalLookAndFeel.getControlShadow() );
            g.drawRect( x, y, controlSize-1, controlSize-1);
        }
        if(drawCheck) {
            if (cb.isBorderPaintedFlat()) {
                x++;
            }
            drawCheck(c,g,x,y);
        }
}