--- /dev/null
+/* === S I N F G =========================================================== */
+/*! \file boolean_curve.h
+** \brief Boolean Curve Header
+**
+** $Id: booleancurve.h,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_BOOLEAN_CURVE_H
+#define __SINFG_BOOLEAN_CURVE_H
+
+/* === H E A D E R S ======================================================= */
+#include <sinfg/layer_shape.h>
+#include <sinfg/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 sinfg
+{
+
+class BooleanCurve : public Layer_Shape
+{
+ //dynamic list of regions and such
+ typedef std::vector< std::vector<BLinePoint> > region_list_type;
+ region_list_type regions;
+
+ enum BOOLEAN_OP
+ {
+ Union = 0,
+ Intersection,
+ MutualExclude,
+ Num_Boolean_Ops
+ };
+
+ int operation;
+
+public:
+
+ BooleanCurve();
+ ~BooleanCurve();
+
+ virtual bool set_param(const String & param, const sinfg::ValueBase &value);
+ virtual ValueBase get_param(const String & param)const;
+
+ virtual Vocab get_param_vocab()const;
+
+ virtual Color get_color(Context context, const Point &pos)const;
+ virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
+};
+
+} //end of namespace sinfg
+/* === E N D =============================================================== */
+
+#endif