OP_LARGE_ARC_TO_CCW
op = OP_LARGE_ARC_TO_CCW;
if ((op & OP_LARGE_ARC_TO_CW) != 0 || (op & OP_LARGE_ARC_TO_CCW) != 0
op & (OP_LARGE_ARC_TO_CW | OP_LARGE_ARC_TO_CCW),
op & (OP_SMALL_ARC_TO_CCW | OP_LARGE_ARC_TO_CCW),
op = OP_LARGE_ARC_TO_CCW;
if ((op & OP_LARGE_ARC_TO_CW) != 0 || (op & OP_LARGE_ARC_TO_CCW) != 0
op & (OP_LARGE_ARC_TO_CW | OP_LARGE_ARC_TO_CCW),