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diff --git a/synfig-core/src/synfig/curveset.h b/synfig-core/src/synfig/curveset.h
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+/* === S Y N F I G ========================================================= */
+/*!	\file curveset.h
+**	\brief Curve Set Header
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
+**
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_CURVESET_H
+#define __SYNFIG_CURVESET_H
+
+/* === H E A D E R S ======================================================= */
+#include "blinepoint.h"
+#include <vector>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+namespace synfig
+{
+
+class BLinePoint;
+
+struct CurvePoint
+{
+	Point	p;
+	Point	l,r;
+
+	CurvePoint () {}
+	CurvePoint(const Point &pin, const Vector &left, const Vector &right);
+
+	CurvePoint(const BLinePoint &bpoint);
+};
+
+class CurveSet
+{
+	bool		invert; //winding order...
+
+	void CleanUp(int curve = 0);
+public:
+
+	typedef std::vector<CurvePoint>	region;
+	typedef std::vector<region>		set_type;
+
+	set_type	set; //specifies a region object (assumes looping)
+
+	void SetClamp(int &i, int &si);
+
+	//actual stuff
+	CurveSet()
+	{
+	}
+
+	//anything supporting iterator type operations
+	template < typename Iterator >
+	CurveSet(Iterator begin, Iterator end, bool invert = false)
+	{
+		set.push_back(std::vector<CurvePoint>(begin,end));
+		CleanUp(invert);
+	}
+
+	CurveSet operator&(const CurveSet &rhs) const;	//intersect
+	CurveSet operator|(const CurveSet &rhs) const; //union
+	CurveSet operator-(const CurveSet &rhs) const; //subtract
+
+
+	//Point containment
+	int intersect(const Point &p) const;
+};
+
+}
+/* === E N D =============================================================== */
+
+#endif