qlottierasterrenderer_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 QLOTTIERASTERRENDERER_H

#define QLOTTIERASTERRENDERER_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 <QPainter>

#include <QStack>

#include <QRegion>

#include <QtLottie/private/qlottierenderer_p.h>

QT_BEGIN_NAMESPACE

class QPainter;

class QLottieRasterRenderer : public QLottieRenderer

public:

    explicit QLottieRasterRenderer(QPainter *m_painter);

    ~QLottieRasterRenderer() override = default;

    void saveState() override;

    void restoreState() override;

    void render(const QLottiePrecomposition &precomp) override;

    void render(const QLottieLayer &layer) override;

    void render(const QLottieSolidLayer &layer) override;

    void render(const QLottieTextLayer &layer) override;

    void render(const QLottieRect &rect) override;

    void render(const QLottieEllipse &ellipse) override;

    void render(const QLottiePolyStar &star) override;

    void render(const QLottieRound &round) override;

    void render(const QLottieFill &fill) override;

    void render(const QLottieGFill &shape) override;

    void render(const QLottieImage &image) override;

    void render(const QLottieStroke &stroke) override;

    void render(const QLottieBasicTransform &transform) override;

    void render(const QLottieShapeTransform &transform) override;

    void render(const QLottieFreeFormShape &shape) override;

    void render(const QLottieTrimPath &trans) override;

    void render(const QLottieFillEffect &effect) override;

    void render(const QLottieRepeater &repeater) override;

    void renderPathElements(const QList<QLottieBase *> &pathElements) override;

protected:

    QPainter *m_painter = nullptr;

    QPainterPath m_renderPath;

    QPainterPath m_unitedPath;

    // TODO: create a context to handle paths and effect

    // instead of pushing each to a stack independently

    QStack<QPainterPath> m_pathStack;

    QStack<const QLottieFillEffect*> m_fillEffectStack;

    const QLottieFillEffect *m_fillEffect = nullptr;

    const QLottieRepeaterTransform *m_repeaterTransform = nullptr;

    int m_repeatCount = 1;

    qreal m_repeatOffset = 0.0;

    bool m_buildingClipRegion = false;

    QPainterPath m_clipPath;

    QTransform m_inverseFillTransform;

    QStack<QTransform> m_inverseFillTransformStack;

private:

    void applyRepeaterTransform(int instance);

};

QT_END_NAMESPACE

#endif // QLOTTIERASTERRENDERER_H