// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#include "qsvgcsseasing_p.h"

#include <QtCore/qmath.h>

#include <QtCore/qminmax.h>

QT_BEGIN_NAMESPACE

QSvgCssEasing::QSvgCssEasing(QSvgCssValues::EasingFunction easingFunction)

    : m_easingFunction(easingFunction)

{

}

QSvgCssValues::EasingFunction QSvgCssEasing::easingFunction() const

{

    return m_easingFunction;

}

QSvgCssCubicBezierEasing::QSvgCssCubicBezierEasing(QSvgCssValues::EasingFunction easingFunction, const QPointF &c1, const QPointF &c2)

    : QSvgCssEasing(easingFunction)

    , m_c1(c1)

    , m_c2(c2)

{

    m_easingCurve.setType(QEasingCurve::BezierSpline);

    m_easingCurve.addCubicBezierSegment(c1, c2, QPointF(1, 1));

}

qreal QSvgCssCubicBezierEasing::progress(qreal t) const

{

    return m_easingCurve.valueForProgress(t);

}

QPointF QSvgCssCubicBezierEasing::c1() const

{

    return m_c1;

}

QPointF QSvgCssCubicBezierEasing::c2() const

{

    return m_c2;

}

QSvgCssStepsEasing::QSvgCssStepsEasing(quint32 stops, QSvgCssValues::StepPosition position)

    : QSvgCssEasing(QSvgCssValues::EasingFunction::Steps)

    , m_stops(qMax(quint32(1), stops))

    , m_stepPosition(position)

{

}

qreal QSvgCssStepsEasing::progress(qreal t) const

{

    const qreal incr = 1.0 / m_stops;

    const qreal interval = (m_stepPosition == QSvgCssValues::StepPosition::JumpEnd) ?

                               qFloor(t / incr) : qCeil(t / incr);

    return interval * incr;

}

QSvgCssValues::StepPosition QSvgCssStepsEasing::stepPosition()

{

    return m_stepPosition;

}

QT_END_NAMESPACE