qpolygon.h - mozsearch

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// Copyright (C) 2016 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

#ifndef QPOLYGON_H

#define QPOLYGON_H

#include <QtGui/qtguiglobal.h>

#include <QtCore/qlist.h>

#include <QtCore/qpoint.h>

#include <QtCore/qrect.h>

QT_BEGIN_NAMESPACE

class QTransform;

class QRect;

class QVariant;

class QPolygonF;

// We export each out-of-line method individually to prevent MSVC from

// exporting the whole QList class.

class QPolygon : public QList<QPoint>

public:

    using QList<QPoint>::QList;

    QPolygon() = default;

    Q_IMPLICIT QPolygon(const QList<QPoint> &v) : QList<QPoint>(v) { }

    Q_IMPLICIT QPolygon(QList<QPoint> &&v) noexcept : QList<QPoint>(std::move(v)) { }

    Q_IMPLICIT Q_GUI_EXPORT QPolygon(const QRect &r, bool closed=false);

    Q_GUI_EXPORT QPolygon(int nPoints, const int *points);

    void swap(QPolygon &other) noexcept { QList<QPoint>::swap(other); } // prevent QList<QPoint><->QPolygon swaps

    Q_GUI_EXPORT operator QVariant() const;

    Q_GUI_EXPORT void translate(int dx, int dy);

    void translate(const QPoint &offset);

    [[nodiscard]] Q_GUI_EXPORT QPolygon translated(int dx, int dy) const;

    [[nodiscard]] inline QPolygon translated(const QPoint &offset) const;

    Q_GUI_EXPORT QRect boundingRect() const;

    Q_GUI_EXPORT void point(int i, int *x, int *y) const;

    QPoint point(int i) const;

    Q_GUI_EXPORT void setPoint(int index, int x, int y);

    inline void setPoint(int index, const QPoint &p);

    Q_GUI_EXPORT void setPoints(int nPoints, const int *points);

    Q_GUI_EXPORT void setPoints(int nPoints, int firstx, int firsty, ...);

    Q_GUI_EXPORT void putPoints(int index, int nPoints, const int *points);

    Q_GUI_EXPORT void putPoints(int index, int nPoints, int firstx, int firsty, ...);

    Q_GUI_EXPORT void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0);

    Q_GUI_EXPORT bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygon united(const QPolygon &r) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygon intersected(const QPolygon &r) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygon subtracted(const QPolygon &r) const;

    Q_GUI_EXPORT bool intersects(const QPolygon &r) const;

    [[nodiscard]] inline QPolygonF toPolygonF() const;

};

Q_DECLARE_SHARED(QPolygon)

#ifndef QT_NO_DEBUG_STREAM

Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygon &);

#endif

/*****************************************************************************

  QPolygon stream functions

 *****************************************************************************/

#ifndef QT_NO_DATASTREAM

Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygon &polygon);

Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon);

#endif

/*****************************************************************************

  Misc. QPolygon functions

 *****************************************************************************/

inline void QPolygon::setPoint(int index, const QPoint &pt)

{ setPoint(index, pt.x(), pt.y()); }

inline QPoint QPolygon::point(int index) const

{ return at(index); }

inline void QPolygon::translate(const QPoint &offset)

{ translate(offset.x(), offset.y()); }

inline QPolygon QPolygon::translated(const QPoint &offset) const

{ return translated(offset.x(), offset.y()); }

class QRectF;

class QPolygonF : public QList<QPointF>

public:

    using QList<QPointF>::QList;

    QPolygonF() = default;

    Q_IMPLICIT QPolygonF(const QList<QPointF> &v) : QList<QPointF>(v) { }

    Q_IMPLICIT QPolygonF(QList<QPointF> &&v) noexcept : QList<QPointF>(std::move(v)) { }

    Q_IMPLICIT Q_GUI_EXPORT QPolygonF(const QRectF &r);

    Q_IMPLICIT Q_GUI_EXPORT QPolygonF(const QPolygon &a);

    inline void swap(QPolygonF &other) { QList<QPointF>::swap(other); } // prevent QList<QPointF><->QPolygonF swaps

    Q_GUI_EXPORT operator QVariant() const;

    inline void translate(qreal dx, qreal dy);

    void Q_GUI_EXPORT translate(const QPointF &offset);

    inline QPolygonF translated(qreal dx, qreal dy) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygonF translated(const QPointF &offset) const;

    QPolygon Q_GUI_EXPORT toPolygon() const;

    bool isClosed() const { return !isEmpty() && first() == last(); }

    QRectF Q_GUI_EXPORT boundingRect() const;

    Q_GUI_EXPORT bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygonF united(const QPolygonF &r) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygonF intersected(const QPolygonF &r) const;

    [[nodiscard]] Q_GUI_EXPORT QPolygonF subtracted(const QPolygonF &r) const;

    Q_GUI_EXPORT bool intersects(const QPolygonF &r) const;

};

Q_DECLARE_SHARED(QPolygonF)

QPolygonF QPolygon::toPolygonF() const { return QPolygonF(*this); }

#ifndef QT_NO_DEBUG_STREAM

Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &);

#endif

/*****************************************************************************

  QPolygonF stream functions

 *****************************************************************************/

#ifndef QT_NO_DATASTREAM

Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygonF &array);

Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygonF &array);

#endif

inline void QPolygonF::translate(qreal dx, qreal dy)

{ translate(QPointF(dx, dy)); }

inline QPolygonF QPolygonF::translated(qreal dx, qreal dy) const

{ return translated(QPointF(dx, dy)); }

QT_END_NAMESPACE

#endif // QPOLYGON_H