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** this package.

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

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

#ifndef QSIZE_H

#define QSIZE_H

#include <QtCore/qnamespace.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

class Q_CORE_EXPORT QSize

{

public:

    QSize();

    QSize(int w, int h);

    bool isNull() const;

    bool isEmpty() const;

    bool isValid() const;

    int width() const;

    int height() const;

    void setWidth(int w);

    void setHeight(int h);

    void transpose();

    void scale(int w, int h, Qt::AspectRatioMode mode);

    void scale(const QSize &s, Qt::AspectRatioMode mode);

    QSize expandedTo(const QSize &) const;

    QSize boundedTo(const QSize &) const;

    int &rwidth();

    int &rheight();

    QSize &operator+=(const QSize &);

    QSize &operator-=(const QSize &);

    QSize &operator*=(qreal c);

    QSize &operator/=(qreal c);

    friend inline bool operator==(const QSize &, const QSize &);

    friend inline bool operator!=(const QSize &, const QSize &);

    friend inline const QSize operator+(const QSize &, const QSize &);

    friend inline const QSize operator-(const QSize &, const QSize &);

    friend inline const QSize operator*(const QSize &, qreal);

    friend inline const QSize operator*(qreal, const QSize &);

    friend inline const QSize operator/(const QSize &, qreal);

private:

    int wd;

    int ht;

};

Q_DECLARE_TYPEINFO(QSize, Q_MOVABLE_TYPE);

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

  QSize stream functions

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

#ifndef QT_NO_DATASTREAM

Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QSize &);

Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QSize &);

#endif

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

  QSize inline functions

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

inline QSize::QSize()

{ wd = ht = -1; }

inline QSize::QSize(int w, int h)

{ wd = w; ht = h; }

inline bool QSize::isNull() const

{ return wd==0 && ht==0; }

inline bool QSize::isEmpty() const

{ return wd<1 || ht<1; }

inline bool QSize::isValid() const

{ return wd>=0 && ht>=0; }

inline int QSize::width() const

{ return wd; }

inline int QSize::height() const

{ return ht; }

inline void QSize::setWidth(int w)

{ wd = w; }

inline void QSize::setHeight(int h)

{ ht = h; }

inline void QSize::scale(int w, int h, Qt::AspectRatioMode mode)

{ scale(QSize(w, h), mode); }

inline int &QSize::rwidth()

{ return wd; }

inline int &QSize::rheight()

{ return ht; }

inline QSize &QSize::operator+=(const QSize &s)

{ wd+=s.wd; ht+=s.ht; return *this; }

inline QSize &QSize::operator-=(const QSize &s)

{ wd-=s.wd; ht-=s.ht; return *this; }

inline QSize &QSize::operator*=(qreal c)

{ wd = qRound(wd*c); ht = qRound(ht*c); return *this; }

inline bool operator==(const QSize &s1, const QSize &s2)

{ return s1.wd == s2.wd && s1.ht == s2.ht; }

inline bool operator!=(const QSize &s1, const QSize &s2)

{ return s1.wd != s2.wd || s1.ht != s2.ht; }

inline const QSize operator+(const QSize & s1, const QSize & s2)

{ return QSize(s1.wd+s2.wd, s1.ht+s2.ht); }

inline const QSize operator-(const QSize &s1, const QSize &s2)

{ return QSize(s1.wd-s2.wd, s1.ht-s2.ht); }

inline const QSize operator*(const QSize &s, qreal c)

{ return QSize(qRound(s.wd*c), qRound(s.ht*c)); }

inline const QSize operator*(qreal c, const QSize &s)

{ return QSize(qRound(s.wd*c), qRound(s.ht*c)); }

inline QSize &QSize::operator/=(qreal c)

{

    Q_ASSERT(!qFuzzyIsNull(c));

    wd = qRound(wd/c); ht = qRound(ht/c);

    return *this;

}

inline const QSize operator/(const QSize &s, qreal c)

{

    Q_ASSERT(!qFuzzyIsNull(c));

    return QSize(qRound(s.wd/c), qRound(s.ht/c));

}

inline QSize QSize::expandedTo(const QSize & otherSize) const

{

    return QSize(qMax(wd,otherSize.wd), qMax(ht,otherSize.ht));

}

inline QSize QSize::boundedTo(const QSize & otherSize) const

{

    return QSize(qMin(wd,otherSize.wd), qMin(ht,otherSize.ht));

}

#ifndef QT_NO_DEBUG_STREAM

Q_CORE_EXPORT QDebug operator<<(QDebug, const QSize &);

#endif

class Q_CORE_EXPORT QSizeF

{

public:

    QSizeF();

    QSizeF(const QSize &sz);

    QSizeF(qreal w, qreal h);

    bool isNull() const;

    bool isEmpty() const;

    bool isValid() const;

    qreal width() const;

    qreal height() const;

    void setWidth(qreal w);

    void setHeight(qreal h);

    void transpose();

    void scale(qreal w, qreal h, Qt::AspectRatioMode mode);

    void scale(const QSizeF &s, Qt::AspectRatioMode mode);

    QSizeF expandedTo(const QSizeF &) const;

    QSizeF boundedTo(const QSizeF &) const;

    qreal &rwidth();

    qreal &rheight();

    QSizeF &operator+=(const QSizeF &);

    QSizeF &operator-=(const QSizeF &);

    QSizeF &operator*=(qreal c);

    QSizeF &operator/=(qreal c);

    friend inline bool operator==(const QSizeF &, const QSizeF &);

    friend inline bool operator!=(const QSizeF &, const QSizeF &);

    friend inline const QSizeF operator+(const QSizeF &, const QSizeF &);

    friend inline const QSizeF operator-(const QSizeF &, const QSizeF &);

    friend inline const QSizeF operator*(const QSizeF &, qreal);

    friend inline const QSizeF operator*(qreal, const QSizeF &);

    friend inline const QSizeF operator/(const QSizeF &, qreal);

    inline QSize toSize() const;

private:

    qreal wd;

    qreal ht;

};

Q_DECLARE_TYPEINFO(QSizeF, Q_MOVABLE_TYPE);

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

  QSizeF stream functions

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

#ifndef QT_NO_DATASTREAM

Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QSizeF &);

Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QSizeF &);

#endif

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

  QSizeF inline functions

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

inline QSizeF::QSizeF()

{ wd = ht = -1.; }

inline QSizeF::QSizeF(const QSize &sz)

    : wd(sz.width()), ht(sz.height())

{

}

inline QSizeF::QSizeF(qreal w, qreal h)

{ wd = w; ht = h; }

inline bool QSizeF::isNull() const

{ return qIsNull(wd) && qIsNull(ht); }

inline bool QSizeF::isEmpty() const

{ return wd <= 0. || ht <= 0.; }

inline bool QSizeF::isValid() const

{ return wd >= 0. && ht >= 0.; }

inline qreal QSizeF::width() const

{ return wd; }

inline qreal QSizeF::height() const

{ return ht; }

inline void QSizeF::setWidth(qreal w)

{ wd = w; }

inline void QSizeF::setHeight(qreal h)

{ ht = h; }

inline void QSizeF::scale(qreal w, qreal h, Qt::AspectRatioMode mode)

{ scale(QSizeF(w, h), mode); }

inline qreal &QSizeF::rwidth()

{ return wd; }

inline qreal &QSizeF::rheight()

{ return ht; }

inline QSizeF &QSizeF::operator+=(const QSizeF &s)

{ wd += s.wd; ht += s.ht; return *this; }

inline QSizeF &QSizeF::operator-=(const QSizeF &s)

{ wd -= s.wd; ht -= s.ht; return *this; }

inline QSizeF &QSizeF::operator*=(qreal c)

{ wd *= c; ht *= c; return *this; }

inline bool operator==(const QSizeF &s1, const QSizeF &s2)

{ return qFuzzyCompare(s1.wd, s2.wd) && qFuzzyCompare(s1.ht, s2.ht); }

inline bool operator!=(const QSizeF &s1, const QSizeF &s2)

{ return !qFuzzyCompare(s1.wd, s2.wd) || !qFuzzyCompare(s1.ht, s2.ht); }

inline const QSizeF operator+(const QSizeF & s1, const QSizeF & s2)

{ return QSizeF(s1.wd+s2.wd, s1.ht+s2.ht); }

inline const QSizeF operator-(const QSizeF &s1, const QSizeF &s2)

{ return QSizeF(s1.wd-s2.wd, s1.ht-s2.ht); }

inline const QSizeF operator*(const QSizeF &s, qreal c)

{ return QSizeF(s.wd*c, s.ht*c); }

inline const QSizeF operator*(qreal c, const QSizeF &s)

{ return QSizeF(s.wd*c, s.ht*c); }

inline QSizeF &QSizeF::operator/=(qreal c)

{

    Q_ASSERT(!qFuzzyIsNull(c));

    wd = wd/c; ht = ht/c;

    return *this;

}

inline const QSizeF operator/(const QSizeF &s, qreal c)

{

    Q_ASSERT(!qFuzzyIsNull(c));

    return QSizeF(s.wd/c, s.ht/c);

}

inline QSizeF QSizeF::expandedTo(const QSizeF & otherSize) const

{

    return QSizeF(qMax(wd,otherSize.wd), qMax(ht,otherSize.ht));

}

inline QSizeF QSizeF::boundedTo(const QSizeF & otherSize) const

{

    return QSizeF(qMin(wd,otherSize.wd), qMin(ht,otherSize.ht));

}

inline QSize QSizeF::toSize() const

{

    return QSize(qRound(wd), qRound(ht));

}

#ifndef QT_NO_DEBUG_STREAM

Q_CORE_EXPORT QDebug operator<<(QDebug, const QSizeF &);

#endif

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSIZE_H