Qt Toolkit - qpen.h include file

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# qpen.h

This is the verbatim text of the qpen.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/src/kernel/qpen.h   2.3.7   edited 2001-01-26 $
    **
    ** Definition of QPen class
    **
    ** Created : 940112
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QPEN_H
    #define QPEN_H

    #ifndef QT_H
    #include "qcolor.h"
    #include "qshared.h"
    #endif // QT_H

    class Q_EXPORT QPen: public Qt
    {
    friend class QPainter;
    public:
        QPen();
        QPen( PenStyle );
        QPen( const QColor &color, uint width=0, PenStyle style=SolidLine );
        QPen( const QColor &cl, uint w, PenStyle s, PenCapStyle c, PenJoinStyle j);
        QPen( const QPen & );
       ~QPen();
        QPen &operator=( const QPen & );

        PenStyle    style() const           { return data->style; }
        void        setStyle( PenStyle );
        uint        width() const           { return data->width; }
        void        setWidth( uint );
        const QColor &color() const         { return data->color; }
        void        setColor( const QColor & );
        PenCapStyle capStyle() const;
        void        setCapStyle( PenCapStyle );
        PenJoinStyle joinStyle() const;
        void        setJoinStyle( PenJoinStyle );

        bool        operator==( const QPen &p ) const;
        bool        operator!=( const QPen &p ) const
                                            { return !(operator==(p)); }

    private:
        QPen        copy()  const;
        void        detach();
        void        init( const QColor &, uint, uint );
        struct QPenData : public QShared {          // pen data
            PenStyle  style;
            uint      width;
            QColor    color;
            Q_UINT16  linest;
        } *data;
    };

    /*****************************************************************************
      QPen stream functions
     *****************************************************************************/
    #ifndef QT_NO_DATASTREAM
    Q_EXPORT QDataStream &operator<<( QDataStream &, const QPen & );
    Q_EXPORT QDataStream &operator>>( QDataStream &, QPen & );
    #endif

    #endif // QPEN_H