#ifndef _Artword_h_
#define _Artword_h_
/* Artword.h
 *
 * Copyright (C) 1992-2002 Paul Boersma
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 * pb 1996/06/22
 * pb 2002/07/16 GPL
 */

#ifndef _Articulation_h_
	#include "Articulation.h"
#endif
#ifndef _Graphics_h_
	#include "Graphics.h"
#endif

#define Artword_maximumNumberOfTargets 100

#include "Artword_def.h"

#define Artword_methods  Data_methods
oo_CLASS_CREATE (Artword, Data);

Artword Artword_create (double totalTime);

void Artword_setDefault (Artword me, int feature);
/*
	Postconditions:
		my data [feature]. numberOfTargets == 2;
		my data [feature]. times [1] == 0.0;
		my data [feature]. times [2] == self -> totalTime;
		my data [feature]. targets [1] == 0.0;
		my data [feature]. targets [2] == 0.0;
		rest unchanged;	
*/

void Artword_setTarget (Artword me, int feature, double tim, double value);

double Artword_getTarget (Artword me, int feature, double tim);

void Artword_removeTarget (Artword me, int feature, int iTarget);
/*
	Function:
		remove one target from the target list of "feature".
		If "iTarget" is the first or the last target in the list,
		only set the target to zero (begin and end targets remain).
	Preconditions:
		self != NULL;
		feature in enum Art_MUSCLE;
		iTarget >= 1;
		iTarget <= self -> data [feature]. numberOfTargets;
	Postconditions:
		if (iTarget == 1)
			self -> data [feature]. targets [1] == 0.0;
		else if (iTarget == self -> data [feature]. numberOfTargets)
			self -> data [feature]. targets [iTarget] == 0.0;
		else
			self -> data [feature]. numberOfTargets == old self -> data [feature]. numberOfTargets - 1;
			for (i == iTarget..self -> data [feature]. numberOfTargets)
				self -> data [feature]. times [i] == old self -> data [feature]. times [i + 1];
				self -> data [feature]. targets [i] == old self -> data [feature]. targets [i + 1];	
*/

/*
	Implemented methods:

		int Artword::writeAscii (I, FILE *f)
			writes an Artword as text to the stream f.

*/

void Artword_intoArt (Artword me, Art art, double tim);
/*
	Function:
		Linear interpolation between targets, into an existing Art.
	Preconditions:
		me != NULL;
		art != NULL;
*/
	
void Artword_draw (Artword me, Graphics graphics, int feature, int garnish);

/* End of file Artword.h */
#endif