Qt 4.2: svgalibsurface.h Example File (qtopiacore/svgalib/svgalibsurface.h)

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# svgalibsurface.h Example File
qtopiacore/svgalib/svgalibsurface.h

     /****************************************************************************
     **
     ** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
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     ** http://www.trolltech.com/products/qt/opensource.html
     **
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     ** review the following information:
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     #ifndef SVGALIBSURFACE_H
     #define SVGALIBSURFACE_H

     #include "svgalibpaintengine.h"
     #include "svgalibpaintdevice.h"
     #include <private/qwindowsurface_qws_p.h>

     class SvgalibPaintDevice;

     class SvgalibSurface : public QWSWindowSurface
     {
     public:
         SvgalibSurface();
         SvgalibSurface(QWidget *w);
         ~SvgalibSurface();

         void setGeometry(const QRect &rect);
         QRect geometry() const { return brect; }

         bool isValidFor(const QWidget *) const { return true; }

         void scroll(const QRegion &region, int dx, int dy);

         const QString key() const { return QLatin1String("svgalib"); }
         const QByteArray data() const { return QByteArray(); }

         bool attach(const QByteArray &) { return true; }
         void detach() {}

         const QImage image() const { return QImage(); }
         QPaintDevice *paintDevice() { return pdevice; }
         QPoint painterOffset() const;

     private:
         QRect brect;
         SvgalibPaintDevice *pdevice;
     };

     #endif // SVGALIBSURFACE_H