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/*
* Track.h --
*
* Authors : Patrick Lecoanet.
* Creation date : Tue Jan 19 16:03:53 1999
*
* $Id$
*/
/*
* Copyright (c) 1993 - 2005 CENA, Patrick Lecoanet --
*
* See the file "Copyright" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
#ifndef _Track_h
#define _Track_h
#include "Item.h"
/*
**********************************************************************************
*
* Functions defined in Track.c for internal use.
*
**********************************************************************************
*/
void *ZnSendTrackToOm(void *ptr, void *item, int *x, int *y,
int *sv_dx, int *sv_dy,
/* Fri Oct 13 15:18:11 2000
int *label_x, int *label_y,
int *label_width, int *label_height,*/
int *rho, int *theta, int *visibility, int *locked,
int *preferred_angle, int *convergence_style);
void ZnSetLabelAngleFromOm(void *ptr, void *item, int rho, int theta,
char *reason); /* Technical data explaining algorithm processing */
void ZnQueryLabelPosition(void *ptr, void *item, int theta,
int *x, int *y, int *w, int *h);
void ZnSetHistoryVisibility(ZnItem item, int index, ZnBool visibility);
void ZnTruncHistory(ZnItem item);
#endif /* _Track_h */
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