text: {
    var path = Path();
    path
      .move(0, or)
      .arc(or * 2, 0, or)
      .arc(-or * 2, 0, or);
  
    if (ir) {
      path
        .move(or - ir, 0)
        .counterArc(ir * 2, 0, ir)
        .counterArc(-ir * 2, 0, ir);
    }
  
    path.close();
    return path;
  }
  