| 1 | /* This file is part of the KDE project |
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| 2 | SPDX-FileCopyrightText: 2007 Matthew Woehlke <mw_triad@users.sourceforge.net> |
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| 3 | SPDX-FileCopyrightText: 2007 Olaf Schmidt <ojschmidt@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef KGUIADDONS_COLORHELPERS_P_H |
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| 9 | #define KGUIADDONS_COLORHELPERS_P_H |
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| 10 | |
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| 11 | // normalize: like qBound(a, 0.0, 1.0) but without needing the args and with |
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| 12 | // "safer" behavior on NaN (isnan(a) -> return 0.0) |
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| 13 | static inline qreal normalize(qreal a) |
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| 14 | { |
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| 15 | return (a < 1.0 ? (a > 0.0 ? a : 0.0) : 1.0); |
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| 16 | } |
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| 17 | |
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| 18 | #endif // KGUIADDONS_KCOLORHELPERS_P_H |
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| 19 | |
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