X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Fline.h;h=85b1d41e15b5f3e89ba5a9d0c523bad82ded9f68;hb=d15fda6d751a465d278f477923075d4783f3b1ca;hp=fd0e702f4a661f3953dd95e82bcf8d54fd02bdd5;hpb=84fb0a8dceda063d58b946cb891c3e21214c8f75;p=ardour.git

diff --git a/libs/canvas/canvas/line.h b/libs/canvas/canvas/line.h
index fd0e702f4a..85b1d41e15 100644
--- a/libs/canvas/canvas/line.h
+++ b/libs/canvas/canvas/line.h
@@ -1,25 +1,48 @@
+/*
+    Copyright (C) 2011-2013 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    This program 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 program 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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
 #ifndef __CANVAS_LINE_H__
 #define __CANVAS_LINE_H__
 
+#include "canvas/visibility.h"
 #include "canvas/item.h"
 #include "canvas/outline.h"
 #include "canvas/poly_line.h"
 
 namespace ArdourCanvas {
 
-class Line : virtual public Item, public Outline
+class LIBCANVAS_API Line : virtual public Item, public Outline
 {
 public:
 	Line (Group *);
 
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
 	void compute_bounding_box () const;
+        bool covers (Duple const &) const;
 
 	void set (Duple, Duple);
 	void set_x0 (Coord);
 	void set_y0 (Coord);
 	void set_x1 (Coord);
 	void set_y1 (Coord);
+        void set_x (Coord, Coord);
+
 	Coord x0 () const {
 		return _points[0].x;
 	}