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0001 /* This file is part of the KDE project 0002 SPDX-FileCopyrightText: 2007 Matthew Woehlke <mw_triad@users.sourceforge.net> 0003 SPDX-FileCopyrightText: 2007 Olaf Schmidt <ojschmidt@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.0-or-later 0006 */ 0007 0008 #ifndef KGUIADDONS_COLORHELPERS_P_H 0009 #define KGUIADDONS_COLORHELPERS_P_H 0010 0011 // normalize: like qBound(a, 0.0, 1.0) but without needing the args and with 0012 // "safer" behavior on NaN (isnan(a) -> return 0.0) 0013 static inline qreal normalize(qreal a) 0014 { 0015 return (a < 1.0 ? (a > 0.0 ? a : 0.0) : 1.0); 0016 } 0017 0018 #endif // KGUIADDONS_KCOLORHELPERS_P_H