handle enter/leave items when zooming and scrolling occur

[ardour.git] / libs / canvas / canvas / canvas.h

diff --git a/libs/canvas/canvas/canvas.h b/libs/canvas/canvas/canvas.h
index 05756858324fff8d9448a1d0667251c123fc9d2a..981ea05346cc6b0958446910c074e7a2d5cf60a8 100644 (file)
--- a/libs/canvas/canvas/canvas.h
+++ b/libs/canvas/canvas/canvas.h
@@ -107,6 +107,8 @@ public:
         void scroll_to (Coord x, Coord y);
         virtual Rect visible_area () const = 0;
 
+        void zoomed();
+    
         std::string indent() const;
         std::string render_indent() const;
         void dump (std::ostream&) const;