qlottiefreeformshape_p.h

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// Copyright (C) 2018 The Qt Company Ltd.

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

// Qt-Security score:significant reason:default

#ifndef LOTTIEFEEFORMSHAPE_P_H

#define LOTTIEFEEFORMSHAPE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QPainterPath>

#include <QJsonArray>

#include <QMap>

#include <QHash>

#include <QList>

#include <QtLottie/qtlottieexports.h>

#include <QtLottie/private/qlottieshape_p.h>

#include <QtLottie/private/qlottietrimpath_p.h>

#include <QtLottie/private/qlottierenderer_p.h>

QT_BEGIN_NAMESPACE

class QJsonObject;

class Q_LOTTIE_EXPORT QLottieFreeFormShape : public QLottieShape

public:

    explicit QLottieFreeFormShape(const QLottieFreeFormShape &other);

    QLottieFreeFormShape(QLottieBase *parent = nullptr);

    QLottieBase *clone() const override;

    int parse(const QJsonObject &definition) override;

    void updateProperties(int frame) override;

    void render(QLottieRenderer &renderer) const override;

    bool acceptsTrim() const override;

    bool isAnimated() const override;

    QLottieProperty2D<QPointF> startPointProperty() const { return m_vertexList.value(0).pos; };

protected:

    struct VertexInfo {

        QLottieProperty2D<QPointF> pos;

        QLottieProperty2D<QPointF> ci;

        QLottieProperty2D<QPointF> co;

};

    void parseShapeKeyframes(QJsonObject &keyframes);

    void buildShape(const QJsonObject &keyframe);

    void buildShape(int frame);

    void parseEasedVertices(const QJsonObject &keyframe, int startFrame);

    QHash<int, QJsonObject> m_vertexMap;

    QList<VertexInfo> m_vertexList;

    QMap<int, bool> m_closedShape;

private:

    struct VertexBuildInfo

        QJsonArray posKeyframes;

        QJsonArray ciKeyframes;

        QJsonArray coKeyframes;

};

    void finalizeVertices();

    QMap<int, VertexBuildInfo*> m_vertexInfos;

    QJsonObject createKeyframe(QJsonArray startValue, QJsonArray endValue,

                               int startFrame, QJsonObject easingIn,

                               QJsonObject easingOut);

    void addCurve(QPointF start, QPointF ctlOffset1, QPointF ctlOffset2, QPointF end);

};

QT_END_NAMESPACE

#endif // LOTTIEFEEFORMSHAPE_P_H