gimp/app/gradient.h

49 lines
1.6 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Gradient editor module copyight (C) 1996-1997 Federico Mena Quintero
* federico@nuclecu.unam.mx
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GRADIENT_H__
#define __GRADIENT_H__
/* global variables */
extern GSList * gradients_list;
extern gint num_gradients;
void gradients_init (gint no_data);
void gradients_free (void);
gradient_t * gradients_get_standard_gradient (void);
gradient_t * gradient_list_get_gradient (GSList *list,
gchar *name);
gint gradient_list_get_gradient_index (GSList *list,
gradient_t *gradient);
void gradient_get_color_at (gradient_t *gradient,
gdouble pos,
gdouble *r,
gdouble *g,
gdouble *b,
gdouble *a);
#endif /* __GRADIENT_H__ */