PIKApp/libpikacolor/pikahsl.c

83 lines
1.6 KiB
C

/* LIBPIKA - The PIKA 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib-object.h>
#include "pikacolortypes.h"
#include "pikahsl.h"
/*
* PIKA_TYPE_HSL
*/
static PikaHSL * pika_hsl_copy (const PikaHSL *hsl);
G_DEFINE_BOXED_TYPE (PikaHSL, pika_hsl, pika_hsl_copy, g_free)
static PikaHSL *
pika_hsl_copy (const PikaHSL *hsl)
{
return g_memdup2 (hsl, sizeof (PikaHSL));
}
/* HSL functions */
/**
* pika_hsl_set:
* @hsl:
* @h:
* @s:
* @l:
*
* Since: 2.8
**/
void
pika_hsl_set (PikaHSL *hsl,
gdouble h,
gdouble s,
gdouble l)
{
g_return_if_fail (hsl != NULL);
hsl->h = h;
hsl->s = s;
hsl->l = l;
}
/**
* pika_hsl_set_alpha:
* @hsl:
* @a:
*
* Since: 2.10
**/
void
pika_hsl_set_alpha (PikaHSL *hsl,
gdouble a)
{
g_return_if_fail (hsl != NULL);
hsl->a = a;
}