mirror of https://github.com/GNOME/gimp.git
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/* LIBGIMP - The GIMP Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <glib.h>
|
|
|
|
#include "gimpcolortypes.h"
|
|
|
|
#include "gimphsv.h"
|
|
|
|
|
|
/* HSV functions */
|
|
|
|
void
|
|
gimp_hsv_set (GimpHSV *hsv,
|
|
gdouble h,
|
|
gdouble s,
|
|
gdouble v)
|
|
{
|
|
g_return_if_fail (hsv != NULL);
|
|
|
|
hsv->h = h;
|
|
hsv->s = s;
|
|
hsv->v = v;
|
|
}
|
|
|
|
void
|
|
gimp_hsv_clamp (GimpHSV *hsv)
|
|
{
|
|
g_return_if_fail (hsv != NULL);
|
|
|
|
hsv->h -= (gint) hsv->h;
|
|
|
|
if (hsv->h < 0)
|
|
hsv->h += 1.0;
|
|
|
|
hsv->s = CLAMP (hsv->s, 0.0, 1.0);
|
|
hsv->v = CLAMP (hsv->v, 0.0, 1.0);
|
|
hsv->a = CLAMP (hsv->a, 0.0, 1.0);
|
|
}
|
|
|
|
void
|
|
gimp_hsva_set (GimpHSV *hsva,
|
|
gdouble h,
|
|
gdouble s,
|
|
gdouble v,
|
|
gdouble a)
|
|
{
|
|
g_return_if_fail (hsva != NULL);
|
|
|
|
hsva->h = h;
|
|
hsva->s = s;
|
|
hsva->v = v;
|
|
hsva->a = a;
|
|
}
|