qcanvasoffscreencanvas.h

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

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

// Qt-Security score:significant reason:default

#ifndef QCANVASOFFSCREENCANVAS_H

#define QCANVASOFFSCREENCANVAS_H

#include <QtCanvasPainter/qtcanvaspainterglobal.h>

#include <QtCore/qshareddata.h>

#include <QtCore/qobjectdefs.h>

#include <QtCore/qsize.h>

#include <QtGui/qcolor.h>

QT_BEGIN_NAMESPACE

class QCanvasOffscreenCanvasPrivate;

class QRhiTexture;

QT_DECLARE_QESDP_SPECIALIZATION_DTOR(QCanvasOffscreenCanvasPrivate)

class QCanvasOffscreenCanvas

    Q_GADGET_EXPORT(Q_CANVASPAINTER_EXPORT)

public:

    enum class Flag {

        PreserveContents = 0x01,

        MipMaps = 0x02

};

    Q_DECLARE_FLAGS(Flags, Flag)

    Q_CANVASPAINTER_EXPORT QCanvasOffscreenCanvas();

    Q_CANVASPAINTER_EXPORT QCanvasOffscreenCanvas(const QCanvasOffscreenCanvas &canvas);

    Q_CANVASPAINTER_EXPORT ~QCanvasOffscreenCanvas();

    Q_CANVASPAINTER_EXPORT QCanvasOffscreenCanvas &operator=(const QCanvasOffscreenCanvas &canvas);

    QCanvasOffscreenCanvas(QCanvasOffscreenCanvas &&other) = default;

    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QCanvasOffscreenCanvas)

    void swap(QCanvasOffscreenCanvas &other) noexcept { d.swap(other.d); }

    Q_CANVASPAINTER_EXPORT bool isNull() const;

    Q_CANVASPAINTER_EXPORT int width() const;

    Q_CANVASPAINTER_EXPORT int height() const;

    Q_CANVASPAINTER_EXPORT QSize size() const;

    Q_CANVASPAINTER_EXPORT Flags flags() const;

    Q_CANVASPAINTER_EXPORT QColor fillColor() const;

    Q_CANVASPAINTER_EXPORT void setFillColor(QColor color);

    Q_CANVASPAINTER_EXPORT QRhiTexture *texture() const;

private:

    friend Q_CANVASPAINTER_EXPORT bool comparesEqual(const QCanvasOffscreenCanvas &lhs, const QCanvasOffscreenCanvas &rhs) noexcept;

    Q_DECLARE_EQUALITY_COMPARABLE(QCanvasOffscreenCanvas)

    void detach();

    QExplicitlySharedDataPointer<QCanvasOffscreenCanvasPrivate> d;

    friend class QCanvasOffscreenCanvasPrivate;

    friend size_t qHash(const QCanvasOffscreenCanvas &, size_t seed) = delete;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QCanvasOffscreenCanvas::Flags)

Q_DECLARE_SHARED(QCanvasOffscreenCanvas)

QT_END_NAMESPACE

#endif // QCANVASOFFSCREENCANVAS_H