forked from AuroraMiddleware/gtk
706aa93ab5
We are using floats for rgb, and we don't need more precision for hsl colors either. We use hsl for computing color expressions like shade(), lighter() and darker(), which are not precisely specified anyway. This commit updates the one test where the output changes a tiny bit due to this.
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/* GTK - The GIMP Toolkit
|
|
* Copyright (C) 2012 Benjamin Otte <otte@gnome.org>
|
|
*
|
|
* 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
|
|
* Lesser 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GTK_HSLA_PRIVATE_H__
|
|
#define __GTK_HSLA_PRIVATE_H__
|
|
|
|
#include <gdk/gdk.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GtkHSLA GtkHSLA;
|
|
|
|
struct _GtkHSLA {
|
|
float hue;
|
|
float saturation;
|
|
float lightness;
|
|
float alpha;
|
|
};
|
|
|
|
void _gtk_hsla_init (GtkHSLA *hsla,
|
|
float hue,
|
|
float saturation,
|
|
float lightness,
|
|
float alpha);
|
|
void _gtk_hsla_init_from_rgba (GtkHSLA *hsla,
|
|
const GdkRGBA *rgba);
|
|
/* Yes, I can name that function like this! */
|
|
void _gdk_rgba_init_from_hsla (GdkRGBA *rgba,
|
|
const GtkHSLA *hsla);
|
|
|
|
void _gtk_hsla_shade (GtkHSLA *dest,
|
|
const GtkHSLA *src,
|
|
float factor);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_HSLA_PRIVATE_H__ */
|