15 /////////////////////////////////////////////////////////////////////////////
16 QString richTextToPlain (QString r);
17 QString qpointToString (const QPoint &p);
18 QString qpointFToString (const QPointF &p);
19 QString VectorToString (const Vector &p);
21 extern ostream &operator<< (ostream &stream, QPoint const &p);
22 extern ostream &operator<< (ostream &stream, QPointF const &p);
23 extern ostream &operator<< (ostream &stream, QRectF const &r);
24 extern ostream &operator<< (ostream &stream, Vector const &p);
26 qreal getAngle(const QPointF &);
27 qreal min (qreal,qreal);
28 qreal max (qreal,qreal);
30 int round_int (qreal x);
32 Qt::PenStyle penStyle (const QString &, bool &ok);
33 QString penStyleToString (Qt::PenStyle);
34 QPointF point (const QString &s, bool &ok);
35 QString pointToString (const QPointF &p);
37 void centerDialog(QDialog *dia);