+ IPoint RotatePoint(const double angle, const IPoint point, const IPoint center);
+ void RotatePoints(const double angle, const IPoint point);
+ IPoint GetPolyCentroid(const int16 poly);
+ void RotatePolyAroundCentroid(const int16 poly, const double angle);
+
+ bool LoadGlyphFromFile(FILE *);
+ bool SaveGlyphToFile(FILE *);
+