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/qpen.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of QPen class
    **
    ** Created : 940112
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free Qt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.QPL
    ** included in the packaging of this file.  Licensees holding valid Qt
    ** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef QPEN_H
    #define QPEN_H

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

    class Q_EXPORT QPen: public Qt
    {
    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:
        friend class QPainter;
    #ifdef Q_WS_WIN
        friend class QFontEngineWin;
    #endif

        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