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- /****************************************************************************
- ** $Id: qpoint.h,v 2.4 1998/07/03 00:09:37 hanord Exp $
- **
- ** Definition of QPoint class
- **
- ** Created : 931028
- **
- ** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
- **
- ** This file is part of Qt Free Edition, version 1.40.
- **
- ** See the file LICENSE included in the distribution for the usage
- ** and distribution terms, or http://www.troll.no/free-license.html.
- **
- ** IMPORTANT NOTE: You may NOT copy this file or any part of it into
- ** your own programs or libraries.
- **
- ** Please see http://www.troll.no/pricing.html for information about
- ** Qt Professional Edition, which is this same library but with a
- ** license which allows creation of commercial/proprietary software.
- **
- *****************************************************************************/
-
- #ifndef QPOINT_H
- #define QPOINT_H
-
- #ifndef QT_H
- #include "qwindowdefs.h"
- #endif // QT_H
-
- #if defined(QPOINT_C) || defined(DEBUG)
- #define QPOINT_DEBUG
- #endif
-
-
- class QPoint
- {
- public:
- QPoint() {}
- QPoint( int xpos, int ypos );
-
- bool isNull() const;
-
- int x() const;
- int y() const;
- void setX( int x );
- void setY( int y );
-
- QCOORD &rx();
- QCOORD &ry();
-
- QPoint &operator+=( const QPoint &p );
- QPoint &operator-=( const QPoint &p );
- QPoint &operator*=( int c );
- QPoint &operator*=( double c );
- QPoint &operator/=( int c );
- QPoint &operator/=( double c );
-
- friend inline bool operator==( const QPoint &, const QPoint & );
- friend inline bool operator!=( const QPoint &, const QPoint & );
- friend inline QPoint operator+( const QPoint &, const QPoint & );
- friend inline QPoint operator-( const QPoint &, const QPoint & );
- friend inline QPoint operator*( const QPoint &, int );
- friend inline QPoint operator*( int, const QPoint & );
- friend inline QPoint operator*( const QPoint &, double );
- friend inline QPoint operator*( double, const QPoint & );
- friend inline QPoint operator-( const QPoint & );
- #if defined(QPOINT_DEBUG)
- friend QPoint operator/( const QPoint &, int );
- friend QPoint operator/( const QPoint &, double );
- #else
- friend inline QPoint operator/( const QPoint &, int );
- friend inline QPoint operator/( const QPoint &, double );
- #endif
-
- private:
- #if defined(_OS_MAC_)
- QCOORD yp;
- QCOORD xp;
- #else
- QCOORD xp;
- QCOORD yp;
- #endif
- };
-
-
- /*****************************************************************************
- QPoint stream functions
- *****************************************************************************/
-
- QDataStream &operator<<( QDataStream &, const QPoint & );
- QDataStream &operator>>( QDataStream &, QPoint & );
-
-
- /*****************************************************************************
- QPoint inline functions
- *****************************************************************************/
-
- inline QPoint::QPoint( int xpos, int ypos )
- { xp=(QCOORD)xpos; yp=(QCOORD)ypos; }
-
- inline bool QPoint::isNull() const
- { return xp == 0 && yp == 0; }
-
- inline int QPoint::x() const
- { return xp; }
-
- inline int QPoint::y() const
- { return yp; }
-
- inline void QPoint::setX( int x )
- { xp = (QCOORD)x; }
-
- inline void QPoint::setY( int y )
- { yp = (QCOORD)y; }
-
- inline QCOORD &QPoint::rx()
- { return xp; }
-
- inline QCOORD &QPoint::ry()
- { return yp; }
-
- inline QPoint &QPoint::operator+=( const QPoint &p )
- { xp+=p.xp; yp+=p.yp; return *this; }
-
- inline QPoint &QPoint::operator-=( const QPoint &p )
- { xp-=p.xp; yp-=p.yp; return *this; }
-
- inline QPoint &QPoint::operator*=( int c )
- { xp*=(QCOORD)c; yp*=(QCOORD)c; return *this; }
-
- inline QPoint &QPoint::operator*=( double c )
- { xp=(QCOORD)(xp*c); yp=(QCOORD)(yp*c); return *this; }
-
- inline bool operator==( const QPoint &p1, const QPoint &p2 )
- { return p1.xp == p2.xp && p1.yp == p2.yp; }
-
- inline bool operator!=( const QPoint &p1, const QPoint &p2 )
- { return p1.xp != p2.xp || p1.yp != p2.yp; }
-
- inline QPoint operator+( const QPoint &p1, const QPoint &p2 )
- { return QPoint(p1.xp+p2.xp, p1.yp+p2.yp); }
-
- inline QPoint operator-( const QPoint &p1, const QPoint &p2 )
- { return QPoint(p1.xp-p2.xp, p1.yp-p2.yp); }
-
- inline QPoint operator*( const QPoint &p, int c )
- { return QPoint(p.xp*c, p.yp*c); }
-
- inline QPoint operator*( int c, const QPoint &p )
- { return QPoint(p.xp*c, p.yp*c); }
-
- inline QPoint operator*( const QPoint &p, double c )
- { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
-
- inline QPoint operator*( double c, const QPoint &p )
- { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
-
- inline QPoint operator-( const QPoint &p )
- { return QPoint(-p.xp, -p.yp); }
-
- //
- // The QPoint functions below are inline if DEBUG is not defined.
- // The debug implementation in qpoint.cpp checks c and gives a warning
- // before dividing by zero.
- //
-
- #if !defined(QPOINT_DEBUG)
-
- inline QPoint &QPoint::operator/=( int c )
- { xp/=(QCOORD)c; yp/=(QCOORD)c; return *this; }
-
- inline QPoint &QPoint::operator/=( double c )
- { xp=(QCOORD)(xp/c); yp=(QCOORD)(yp/c); return *this; }
-
- inline QPoint operator/( const QPoint &p, int c )
- { return QPoint(p.xp/c, p.yp/c); }
-
- inline QPoint operator/( const QPoint &p, double c )
- { return QPoint((QCOORD)(p.xp/c), (QCOORD)(p.yp/c)); }
-
- #endif // no-debug inline functions
-
-
- #endif // QPOINT_H
-