hpgs/lib/hpgsscanline.c

96    \c order2 is the intersection order
109 		    int order1, int order2)
113 	   point->p.x,point->p.y,order1,order2);
115   if (order1+order2 > 0)
120   else if (order1+order2 < 0)
379       int order2 = 0;
458             order2 = order1;
505 	    order2 = 1;
507 	    order2 = -1;
509 	    order2 = 1;
511 	    order2 = -1;
513 	    order2 = 1;
515 	    order2 = -1;
517 	    order2 = 0;
556       last_order = order2;