qpoint.cpp

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// Copyright (C) 2022 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
 
#include "qpoint.h"
#include "qdatastream.h"
 
#include <private/qdebug_p.h>
#include <QtCore/qhashfunctions.h>
 
QT_BEGIN_NAMESPACE
 
/*****************************************************************************
  QPoint member functions
 *****************************************************************************/
 
/*****************************************************************************
  QPoint stream functions
 *****************************************************************************/
#ifndef QT_NO_DATASTREAM
QDataStream &operator<<(QDataStream &s, const QPoint &p)
{
    if (s.version() == 1)
        s << (qint16)p.x() << (qint16)p.y();
    else
        s << (qint32)p.x() << (qint32)p.y();
    return s;
}
 
QDataStream &operator>>(QDataStream &s, QPoint &p)
{
    if (s.version() == 1) {
        qint16 x, y;
        s >> x;  p.rx() = x;
        s >> y;  p.ry() = y;
    }
    else {
        qint32 x, y;
        s >> x;  p.rx() = x;
        s >> y;  p.ry() = y;
    }
    return s;
}
 
#endif // QT_NO_DATASTREAM
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug dbg, const QPoint &p)
{
    QDebugStateSaver saver(dbg);
    dbg.nospace();
    dbg << "QPoint" << '(';
    QtDebugUtils::formatQPoint(dbg, p);
    dbg << ')';
    return dbg;
}
 
QDebug operator<<(QDebug dbg, const QPointF &p)
{
    QDebugStateSaver saver(dbg);
    dbg.nospace();
    dbg << "QPointF" << '(';
    QtDebugUtils::formatQPoint(dbg, p);
    dbg << ')';
    return dbg;
}
#endif
 
size_t qHash(QPoint key, size_t seed) noexcept
{
    return qHashMulti(seed, key.x(), key.y());
}
 
#ifndef QT_NO_DATASTREAM
QDataStream &operator<<(QDataStream &s, const QPointF &p)
{
    s << double(p.x()) << double(p.y());
    return s;
}
 
QDataStream &operator>>(QDataStream &s, QPointF &p)
{
    double x, y;
    s >> x;
    s >> y;
    p.setX(qreal(x));
    p.setY(qreal(y));
    return s;
}
#endif // QT_NO_DATASTREAM
 
QT_END_NAMESPACE