Modeler Graphics 8 Introduction VectorPrimitives Sy_EndType Sy_HotType Sy_LinType Sy_PolyLinType Sy_ArcType Sy_TextType Sy_HatchType Sy_SplineType Sy_FontType Sy_PictureType Sy_PixMapType VectorImage VectorImageIterator ConstVectorImageIterator Callbacks to implement