X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Fpoly_line.h;h=7c6894719cd91de6723a78b06e78b9d28758b850;hb=6f019faaa0c3875040ec608f30b09832daa5bc87;hp=911dd140fc13ebba65cc9d6e6f154d998053cc56;hpb=cc92c879bfd989aa8de25fdc29fb8d9b2ec7a992;p=ardour.git

diff --git a/libs/canvas/canvas/poly_line.h b/libs/canvas/canvas/poly_line.h
index 911dd140fc..7c6894719c 100644
--- a/libs/canvas/canvas/poly_line.h
+++ b/libs/canvas/canvas/poly_line.h
@@ -20,19 +20,38 @@
 #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 *);
+	PolyLine (Canvas*);
+	PolyLine (Item*);
 
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
+
+	virtual void set_steps (Points const &, bool stepped);
+	virtual void compute_bounding_box () const;
+
+	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);
+
+	void set_fill_y1 (double);
+
+private:
+	double _threshold;
+	double _y1;
 };
-	
+
 }
 
 #endif