/*
 * FIG : Facility for Interactive Generation of figures
 * Copyright (c) 1985 by Supoj Sutanthavibul
 * Parts Copyright (c) 1994 by Brian V. Smith
 * Parts Copyright (c) 1991 by Paul King
 *
 * The X Consortium, and any party obtaining a copy of these files from
 * the X Consortium, directly or indirectly, is granted, free of charge, a
 * full and unrestricted irrevocable, world-wide, paid up, royalty-free,
 * nonexclusive right and license to deal in this software and
 * documentation files (the "Software"), including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons who receive
 * copies from any such party to do so, with the only requirement being
 * that this copyright notice remain intact.  This license includes without
 * limitation a license to do the foregoing actions under any patents of
 * the party supplying this software to the X Consortium.
 */

extern int	overlapping();

/* macro which rounds DOWN the coordinates depending on point positioning mode */
#define		floor_coords(x) \
    if (cur_pointposn != P_ANY) { \
	    register int tmp_t; \
	    tmp_t = ((x) + 1) % posn_rnd[cur_pointposn]; \
	    (x) = (x) - tmp_t; \
	}

/* macro which rounds UP the coordinates depending on point positioning mode */
#define		ceil_coords(x) \
    if (cur_pointposn != P_ANY) { \
	    register int tmp_t; \
	    (x) = (x) + posn_rnd[cur_pointposn]; \
	    tmp_t = (x)%posn_rnd[cur_pointposn]; \
	    (x) = (x) - tmp_t - 1; \
	}