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svgalibpaintdevice.h Example File
qws/svgalib/svgalibpaintdevice.h

 /****************************************************************************
 **
 ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** Licensees holding a valid Qt License Agreement may use this file in
 ** accordance with the rights, responsibilities and obligations
 ** contained therein.  Please consult your licensing agreement or
 ** contact qt-sales@nokia.com if any conditions of this licensing
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 #ifndef SVGALIBPAINTDEVICE_H
 #define SVGALIBPAINTDEVICE_H

 #include "svgalibpaintengine.h"
 #include <private/qpaintengine_raster_p.h>
 #include <qscreen_qws.h>

 class SvgalibPaintDevice : public QCustomRasterPaintDevice
 {
 public:
     SvgalibPaintDevice(QWidget *w);
     ~SvgalibPaintDevice();

     void* memory() const { return QScreen::instance()->base(); }

     QPaintEngine *paintEngine() const { return pengine; }
     int metric(PaintDeviceMetric m) const;

 private:
     SvgalibPaintEngine *pengine;
 };

 #endif // SVGALIBPAINTDEVICE_H