--- /dev/null
+/*
+ axis-group-spanner.hh -- declare Axis_group_spanner
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#ifndef SPAN_AXIS_GROUP_HH
+#define SPAN_AXIS_GROUP_HH
+
+#include "spanner.hh"
+#include "axis-group.hh"
+
+/** An element which groups a line in a certain direction. The most
+ useful example of this is the Vertical_group_spanner */
+class Axis_group_spanner : public Spanner, public virtual Axis_group_element
+{
+ void do_break_processing_if_unbroken();
+protected:
+ virtual void do_break_processing();
+ virtual void do_print()const;
+
+public:
+ DECLARE_MY_RUNTIME_TYPEINFO;
+};
+
+#endif // SPAN_AXIS_GROUP_HH