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/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2016 Alberts Muktupāvels
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef META_HSLA_PRIVATE_H
#define META_HSLA_PRIVATE_H
#include <gdk/gdk.h>
G_BEGIN_DECLS
typedef struct
{
gdouble hue;
gdouble saturation;
gdouble lightness;
gdouble alpha;
} MetaHSLA;
G_GNUC_INTERNAL
void meta_hsla_from_rgba (MetaHSLA *hsla,
const GdkRGBA *rgba);
G_GNUC_INTERNAL
void meta_hsla_to_rgba (const MetaHSLA *hsla,
GdkRGBA *rgba);
G_GNUC_INTERNAL
void meta_hsla_shade (const MetaHSLA *source,
const gdouble factor,
MetaHSLA *destination);
G_END_DECLS
#endif
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