include/rays/polygon.h in rays-0.1.14 vs include/rays/polygon.h in rays-0.1.15

@@ -4,10 +4,11 @@
 #define __RAYS_POLYGON_H__
 
 
 #include <vector>
 #include <xot/pimpl.h>
+#include <rays/defs.h>
 #include <rays/bounds.h>
 #include <rays/polyline.h>
 
 
 namespace Rays
@@ -59,11 +60,16 @@
 
 			Polygon (const Line* lines, size_t size);
 
 			~Polygon ();
 
-			bool expand (Polygon* result, coord width) const;
+			bool expand (
+				Polygon* result,
+				coord width,
+				CapType cap       = CAP_DEFAULT,
+				JoinType join     = JOIN_DEFAULT,
+				coord miter_limit = JOIN_DEFAULT_MITER_LIMIT) const;
 
 			Bounds bounds () const;
 
 			size_t size () const;
 
@@ -154,9 +160,37 @@
 		const Point& center, const Point& radius,
 		const Point& hole_radius = 0,
 		float angle_from         = 0,
 		float angle_to           = 360,
 		uint nsegment            = 0);
+
+
+	Polygon create_curve (
+		coord x1, coord y1, coord x2, coord y2,
+		coord x3, coord y3, coord x4, coord y4,
+		bool loop = false);
+
+	Polygon create_curve (
+		const Point& p1, const Point& p2, const Point& p3, const Point& p4,
+		bool loop = false);
+
+	Polygon create_curve (
+		const Point* points, size_t size,
+		bool loop = false);
+
+
+	Polygon create_bezier (
+		coord x1, coord y1, coord x2, coord y2,
+		coord x3, coord y3, coord x4, coord y4,
+		bool loop = false);
+
+	Polygon create_bezier (
+		const Point& p1, const Point& p2, const Point& p3, const Point& p4,
+		bool loop = false);
+
+	Polygon create_bezier (
+		const Point* points, size_t size,
+		bool loop = false);
 
 
 }// Rays