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svgalibpaintdevice.cpp Example File
qtopiacore/svgalib/svgalibpaintdevice.cpp

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 #include "svgalibpaintdevice.h"
 #include "svgalibpaintengine.h"

 #include <QApplication>
 #include <QDesktopWidget>

 SvgalibPaintDevice::SvgalibPaintDevice(QWidget *w)
     : QCustomRasterPaintDevice(w)
 {
     pengine = new SvgalibPaintEngine;
 }

 SvgalibPaintDevice::~SvgalibPaintDevice()
 {
     delete pengine;
 }

 int SvgalibPaintDevice::metric(PaintDeviceMetric m) const
 {
     if (m == PdmWidth)
         return QApplication::desktop()->screenGeometry().width();
     else if (m == PdmHeight)
         return QApplication::desktop()->screenGeometry().height();
     return QCustomRasterPaintDevice::metric(m);
 }


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Qt 4.3.5