/*	Public domain	*/

enum vg_snap_mode {
	VG_FREE_POSITIONING,	/* No positional restriction */
	VG_GRID,		/* Snap to grid */
	VG_ENDPOINT,		/* Snap to endpoints */
	VG_ENDPOINT_DISTANCE,	/* Snap to given distance from endpoint */
	VG_CLOSEST_POINT,	/* Snap to closest point on entity */
	VG_CENTER_POINT,	/* Snap to center points */
	VG_MIDDLE_POINT,	/* Snap to middle points */
	VG_INTERSECTIONS_AUTO,	/* Snap to intersections automatically */
	VG_INTERSECTIONS_MANUAL	/* Snap to intersections manually */
};

struct ag_menu;
struct ag_menu_item;

__BEGIN_DECLS
void		   VG_SnapPoint(struct vg_view *, VG_Vector *);
void	 	   VG_DrawGrid(struct vg_view *);
struct ag_toolbar *VG_SnapToolbar(void *, struct vg_view *, int);
void		   VG_SnapMenu(struct ag_menu_item *, struct vg_view *);
__END_DECLS