X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Fpoly_line.h;h=fce013dfd6e11b032fd71203d138fe63d30597d2;hb=22b07e0233a29d9633ffa825a79503befaf2e16e;hp=830e76bae2cd0b649835fc8bbb2ef4e3a122dd3f;hpb=fe6c5612a2c46d6dbad32517d487b120bb8b65c4;p=ardour.git

diff --git a/libs/canvas/canvas/poly_line.h b/libs/canvas/canvas/poly_line.h
index 830e76bae2..fce013dfd6 100644
--- a/libs/canvas/canvas/poly_line.h
+++ b/libs/canvas/canvas/poly_line.h
@@ -20,21 +20,34 @@
 #ifndef __CANVAS_POLY_LINE_H__
 #define __CANVAS_POLY_LINE_H__
 
+#include "canvas/visibility.h"
 #include "canvas/poly_item.h"
 #include "canvas/outline.h"
 
 namespace ArdourCanvas {
 
-class PolyLine : public PolyItem
+class LIBCANVAS_API PolyLine : public PolyItem
 {
-public:
-	PolyLine (Group *);
+  public:
+	PolyLine (Canvas*);
+	PolyLine (Item*);
 
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
 
+	virtual void set_steps (Points const &, bool stepped);
+
         bool covers (Duple const &) const;
+	/**
+	 * Set the distance at which a point will be considered to be covered
+	 * by the line. For the definition of "distance" see
+	 * utils.cc:distance_to_segment_squared()
+	 */
+	void set_covers_threshold (double);
+
+  private:
+	double _threshold;
 };
-	
+
 }
 
 #endif