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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPOLYGON_H
#define QPOLYGON_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qvector.h>
#include <QtCore/qpoint.h>
#include <QtCore/qrect.h>
QT_BEGIN_NAMESPACE
class QMatrix;
class QTransform;
class QRect;
class QVariant;
class Q_GUI_EXPORT QPolygon : public QVector<QPoint>
{
public:
inline QPolygon() {}
inline ~QPolygon() {}
inline explicit QPolygon(int size);
inline /*implicit*/ QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {}
/*implicit*/ QPolygon(QVector<QPoint> &&v) noexcept : QVector<QPoint>(std::move(v)) {}
QPolygon(const QRect &r, bool closed=false);
QPolygon(int nPoints, const int *points);
QPolygon(const QPolygon &other) : QVector<QPoint>(other) {}
QPolygon(QPolygon &&other) noexcept : QVector<QPoint>(std::move(other)) {}
QPolygon &operator=(QPolygon &&other) noexcept { swap(other); return *this; }
QPolygon &operator=(const QPolygon &other) { QVector<QPoint>::operator=(other); return *this; }
void swap(QPolygon &other) noexcept { QVector<QPoint>::swap(other); } // prevent QVector<QPoint><->QPolygon swaps
operator QVariant() const;
void translate(int dx, int dy);
void translate(const QPoint &offset);
Q_REQUIRED_RESULT QPolygon translated(int dx, int dy) const;
Q_REQUIRED_RESULT inline QPolygon translated(const QPoint &offset) const;
QRect boundingRect() const;
void point(int i, int *x, int *y) const;
QPoint point(int i) const;
void setPoint(int index, int x, int y);
void setPoint(int index, const QPoint &p);
void setPoints(int nPoints, const int *points);
void setPoints(int nPoints, int firstx, int firsty, ...);
void putPoints(int index, int nPoints, const int *points);
void putPoints(int index, int nPoints, int firstx, int firsty, ...);
void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0);
bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const;
Q_REQUIRED_RESULT QPolygon united(const QPolygon &r) const;
Q_REQUIRED_RESULT QPolygon intersected(const QPolygon &r) const;
Q_REQUIRED_RESULT QPolygon subtracted(const QPolygon &r) const;
bool intersects(const QPolygon &r) const;
};
Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QPolygon)
inline QPolygon::QPolygon(int asize) : QVector<QPoint>(asize) {}
#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)
{ (*this)[index] = pt; }
inline void QPolygon::setPoint(int index, int x, int y)
{ (*this)[index] = QPoint(x, 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 Q_GUI_EXPORT QPolygonF : public QVector<QPointF>
{
public:
inline QPolygonF() {}
inline ~QPolygonF() {}
inline explicit QPolygonF(int size);
inline /*implicit*/ QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {}
/* implicit */ QPolygonF(QVector<QPointF> &&v) noexcept : QVector<QPointF>(std::move(v)) {}
QPolygonF(const QRectF &r);
/*implicit*/ QPolygonF(const QPolygon &a);
inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {}
QPolygonF(QPolygonF &&other) noexcept : QVector<QPointF>(std::move(other)) {}
QPolygonF &operator=(QPolygonF &&other) noexcept { swap(other); return *this; }
QPolygonF &operator=(const QPolygonF &other) { QVector<QPointF>::operator=(other); return *this; }
inline void swap(QPolygonF &other) { QVector<QPointF>::swap(other); } // prevent QVector<QPointF><->QPolygonF swaps
operator QVariant() const;
inline void translate(qreal dx, qreal dy);
void translate(const QPointF &offset);
inline QPolygonF translated(qreal dx, qreal dy) const;
Q_REQUIRED_RESULT QPolygonF translated(const QPointF &offset) const;
QPolygon toPolygon() const;
bool isClosed() const { return !isEmpty() && first() == last(); }
QRectF boundingRect() const;
bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;
Q_REQUIRED_RESULT QPolygonF united(const QPolygonF &r) const;
Q_REQUIRED_RESULT QPolygonF intersected(const QPolygonF &r) const;
Q_REQUIRED_RESULT QPolygonF subtracted(const QPolygonF &r) const;
bool intersects(const QPolygonF &r) const;
};
Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QPolygonF)
inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {}
#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
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