types[index >> 1] = PathIterator.SEG_QUADTO;
types[index >> 1] = PathIterator.SEG_CUBICTO;
  public void curveTo(float x1, float y1, float x2, float y2,                      float x3, float y3)  {    ensureSize(index + 6);    types[index >> 1] = PathIterator.SEG_QUADTO;    points[index++] = x1;    points[index++] = y1;    points[index++] = x2;    points[index++] = y2;    points[index++] = x3;    points[index++] = y3;  }