| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QBEZIEREASING_P_H |
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| 5 | #define QBEZIEREASING_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <qtlottieexports.h> |
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| 19 | |
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| 20 | #include <private/qbezier_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class Q_LOTTIE_EXPORT QBezierEasing |
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| 25 | { |
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| 26 | public: |
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| 27 | void addCubicBezierSegment(const QPointF &c1, const QPointF &c2, const QPointF &endPoint); |
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| 28 | qreal valueForProgress(qreal progress) const; |
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| 29 | |
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| 30 | QBezier bezier() const { return mBezier; } |
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| 31 | |
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| 32 | private: |
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| 33 | qreal tForX(qreal x) const; |
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| 34 | QBezier mBezier; |
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| 35 | }; |
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| 36 | |
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| 37 | QT_END_NAMESPACE |
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| 38 | |
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| 39 | #endif // QBEZIEREASING_P_H |
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| 40 | |
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