#include <QtGui/qfontmetrics.h>
#ifndef QFONTMETRICS_H
class QFontMetrics{
   /* Some contents are skipped to improve readability */
   public: class QSize size(int flags, class QString const & str, int tabstops = 0, int* tabarray = 0) const
   /* ... */
};
#endif // QFONTMETRICS_H