#include <QtGui/qabstracttextdocumentlayout.h> #ifndef QABSTRACTTEXTDOCUMENTLAYOUT_H class QAbstractTextDocumentLayout: public QObject{ /* Some contents are skipped to improve readability */ public: virtual int qt_metacall(enum QMetaObject::Call, int, void* *); /* ... */ }; #endif // QABSTRACTTEXTDOCUMENTLAYOUT_H