#include <QtGui/qimageiohandler.h>
#ifndef QIMAGEIOHANDLER_H
struct QImageIOHandlerFactoryInterface: public QFactoryInterface{
   /* Some contents are skipped to improve readability */
   public: virtual class QImageIOHandler* create(class QIODevice* device, class QByteArray const & format = QByteArray::QByteArray()) const = 0;
   /* ... */
};
#endif // QIMAGEIOHANDLER_H