--- /dev/null
+// Created on: 2008-05-29
+// Created by: Sergey ZARITCHNY
+// Copyright (c) 2008-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _TDataXtd_HeaderFile
+#define _TDataXtd_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <TDF_IDList.hxx>
+#include <Standard_OStream.hxx>
+#include <TDataXtd_GeometryEnum.hxx>
+#include <TDataXtd_ConstraintEnum.hxx>
+class TDataXtd_Position;
+class TDataXtd_Constraint;
+class TDataXtd_Placement;
+class TDataXtd_Geometry;
+class TDataXtd_Point;
+class TDataXtd_Axis;
+class TDataXtd_Plane;
+class TDataXtd_Pattern;
+class TDataXtd_PatternStd;
+class TDataXtd_Shape;
+
+
+//! This package defines extension of standard attributes for
+//! modelling (mainly for work with geometry).
+class TDataXtd
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ //! Appends to <anIDList> the list of the attributes
+ //! IDs of this package. CAUTION: <anIDList> is NOT
+ //! cleared before use.
+ //! Print of TDataExt enumeration
+ //! =============================
+ Standard_EXPORT static void IDList (TDF_IDList& anIDList);
+
+ //! Prints the name of the geometry dimension <GEO> as a String on
+ //! the Stream <S> and returns <S>.
+ Standard_EXPORT static Standard_OStream& Print (const TDataXtd_GeometryEnum GEO, Standard_OStream& S);
+
+ //! Prints the name of the constraint <CTR> as a String on
+ //! the Stream <S> and returns <S>.
+ Standard_EXPORT static Standard_OStream& Print (const TDataXtd_ConstraintEnum CTR, Standard_OStream& S);
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+
+friend class TDataXtd_Position;
+friend class TDataXtd_Constraint;
+friend class TDataXtd_Placement;
+friend class TDataXtd_Geometry;
+friend class TDataXtd_Point;
+friend class TDataXtd_Axis;
+friend class TDataXtd_Plane;
+friend class TDataXtd_Pattern;
+friend class TDataXtd_PatternStd;
+friend class TDataXtd_Shape;
+
+};
+
+
+
+
+
+
+
+#endif // _TDataXtd_HeaderFile