drop use of bounding box to determine whether an item covers a point; add Item::covers(Duple const&)

Default implementation for Item still uses bounding box, but specializations for Arc (Circle), Polygon, Line and PolyLine have been added

1 files changed, 2 insertions, 0 deletions

diff --git a/libs/canvas/canvas/flag.h b/libs/canvas/canvas/flag.h
index 6664524a19..fe14a63d96 100644
--- a/libs/canvas/canvas/flag.h
+++ b/libs/canvas/canvas/flag.h
@@ -33,6 +33,8 @@ public:
 
 	void set_text (std::string const &);
 	void set_height (Distance);
+
+        bool covers (Duple const &) const;
 	
 private:
 	Distance _height;