| 1 | /* GTK - The GIMP Toolkit |
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| 2 | * Copyright (C) 2012 Benjamin Otte <otte@gnome.org> |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | */ |
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| 17 | |
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| 18 | #ifndef __GTK_HSLA_PRIVATE_H__ |
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| 19 | #define __GTK_HSLA_PRIVATE_H__ |
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| 20 | |
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| 21 | #include <gdk/gdkrgba.h> |
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| 22 | |
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| 23 | G_BEGIN_DECLS |
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| 24 | |
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| 25 | typedef struct _GdkHSLA GdkHSLA; |
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| 26 | |
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| 27 | struct _GdkHSLA { |
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| 28 | float hue; |
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| 29 | float saturation; |
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| 30 | float lightness; |
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| 31 | float alpha; |
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| 32 | }; |
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| 33 | |
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| 34 | void _gdk_hsla_init_from_rgba (GdkHSLA *hsla, |
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| 35 | const GdkRGBA *rgba); |
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| 36 | /* Yes, I can name that function like this! */ |
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| 37 | void _gdk_rgba_init_from_hsla (GdkRGBA *rgba, |
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| 38 | const GdkHSLA *hsla); |
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| 39 | |
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| 40 | void _gdk_hsla_shade (GdkHSLA *dest, |
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| 41 | const GdkHSLA *src, |
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| 42 | float factor); |
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| 43 | |
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| 44 | G_END_DECLS |
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| 45 | |
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| 46 | #endif /* __GTK_HSLA_PRIVATE_H__ */ |
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| 47 | |
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