#include <QtGui/qpaintengine.h>
#ifndef QPAINTENGINE_H
class QPaintEngine{
   /* Some contents are skipped to improve readability */
   public: enum PolygonDrawMode{
      OddEvenMode = 0,
      WindingMode = 1,
      ConvexMode = 2,
      PolylineMode = 3,
   };
   /* ... */
};
#endif // QPAINTENGINE_H