public void render(int w, int h, Graphics2D g2) {
g2.translate(w * .2, h * .2);
GeneralPath p = new GeneralPath(GeneralPath.WIND_NON_ZERO);
p.moveTo(0.0f, 0.0f);
p.lineTo(w * .5f, 0.0f);
p.lineTo(w * .5f, h * .2f);
p.lineTo(0.0f, h * .2f);
p.closePath();
p.moveTo(w * .05f, h * .05f);
p.lineTo(w * .55f, h * .05f);
p.lineTo(w * .55f, h * .25f);
p.lineTo(w * .05f, h * .25f);
p.closePath();
g2.setColor(LIGHT_GRAY);
g2.fill(p);
g2.setColor(BLACK);
g2.draw(p);
g2.drawString("NON_ZERO rule", 0, -5);
g2.translate(0.0f, h * .45);
p.setWindingRule(GeneralPath.WIND_EVEN_ODD);
g2.setColor(LIGHT_GRAY);
g2.fill(p);
g2.setColor(BLACK);
g2.draw(p);
g2.drawString("EVEN_ODD rule", 0, -5);
}
