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/*
* Track.h --
*
* Authors : Patrick Lecoanet.
* Creation date : Tue Jan 19 16:03:53 1999
*
* $Id$
*/
/*
* Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
*
* This code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this code; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _Track_h
#define _Track_h
#include "Item.h"
/*
**********************************************************************************
*
* Functions defined in Track.c for internal use.
*
**********************************************************************************
*/
void *SendTrackToOm(void *ptr, void *item, int *x, int *y,
int *sv_dx, int *sv_dy, int *label_x, int *label_y,
int *label_width, int *label_height, int *rho,
int *theta, int *visibility);
void SetLabelAngleFromOm(void *ptr, void *item, int theta);
void QueryLabelPosition(void *ptr, void *item, int theta,
int *x, int *y, int *w, int *h);
void SetHistoryVisibility(Item item, int index, ZnBool visibility);
void TruncHistory(Item item);
#endif /* _Track_h */
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