// 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

#ifndef QCOLRPAINTGRAPHRENDERER_P_H

#define QCOLRPAINTGRAPHRENDERER_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 <QtGui/qpainter.h>

#include <QtGui/qpainterpath.h>

#include <private/qfontengine_p.h>

QT_BEGIN_NAMESPACE

class QColrPaintGraphRenderer

{

public:

    ~QColrPaintGraphRenderer();

    void setBoundingRect(QRectF boundingRect) { m_boundingRect = boundingRect; }

    QRectF boundingRect() const { return m_boundingRect; }

    QTransform currentTransform() const { return m_currentTransform; }

    QPainterPath currentPath() const { return m_currentPath; }

    void save();

    void restore();

    void appendPath(const QPainterPath &path);

    void setPath(const QPainterPath &path);

    void prependTransform(const QTransform &transform);

    void setSolidColor(QColor color);

    void setRadialGradient(QPointF c0, qreal r0,

                           QPointF c1, qreal r1,

                           QGradient::Spread spread,

                           const QGradientStops &gradientStops);

    void setLinearGradient(QPointF p0, QPointF p1, QPointF p2,

                           QGradient::Spread spread,

                           const QGradientStops &gradientStops);

    void setConicalGradient(QPointF center,

                            qreal startAngle,

                            qreal endAngle,

                            QGradient::Spread spread,

                            const QGradientStops &gradientStops);

    void setCompositionMode(QPainter::CompositionMode mode);

    void drawCurrentPath();

    void drawImage(const QImage &image);

    void setClip(QRect rect);

    void beginCalculateBoundingBox();

    void beginRender(qreal pixelSizeScale, const QTransform &transform);

    QImage endRender();

    bool isRendering() const { return m_painter != nullptr; }

private:

    QImage m_image;

    QPainter *m_painter = nullptr;

    QTransform m_currentTransform;

    QRectF m_boundingRect;

    QPainterPath m_currentPath;

    QList<QPainterPath> m_oldPaths;

    QList<QTransform> m_oldTransforms;

};

QT_END_NAMESPACE

#endif // QCOLRPAINTGRAPHRENDERER_P_H