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45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2012 Benjamin Otte <otte@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <gdk/gdkrgba.h>
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G_BEGIN_DECLS
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typedef struct _GdkHSLA GdkHSLA;
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struct _GdkHSLA {
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float hue;
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float saturation;
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float lightness;
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float alpha;
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};
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void _gdk_hsla_init_from_rgba (GdkHSLA *hsla,
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const GdkRGBA *rgba);
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/* Yes, I can name that function like this! */
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void _gdk_rgba_init_from_hsla (GdkRGBA *rgba,
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const GdkHSLA *hsla);
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void _gdk_hsla_shade (GdkHSLA *dest,
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const GdkHSLA *src,
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float factor);
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G_END_DECLS
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