Merge branch 'issue4032'

[lilypond.git] / lily / include / box.hh

diff --git a/lily/include/box.hh b/lily/include/box.hh
index f08dea2ca294f92a0783a8931dc8d3554e731f42..685fbcff75a61fe3912134c75dfeaf4e23581df9 100644 (file)
--- a/lily/include/box.hh
+++ b/lily/include/box.hh
@@ -20,6 +20,9 @@ public:
   Interval y () const {return interval_a_[Y_AXIS]; }
   Interval operator [] (Axis a) const;
   Interval &operator [] (Axis a);
+  Real area () const;
+  bool is_empty () const;
+  bool is_empty (Axis a) const;
 
   Offset center () const;
 
@@ -31,8 +34,11 @@ public:
   void widen (Real x, Real y);
   void scale (Real r);
   void unite (Box b);
+  void intersect (Box b);
+  void print ();
   Box ();
   Box (Interval ix, Interval iy);
 };
 
+
 #endif