--- /dev/null
+/*
+ registergroup.hh -- declare
+
+ source file of the LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#ifndef REGISTERGROUP_HH
+#define REGISTERGROUP_HH
+
+
+#include "plist.hh"
+#include "staff-elem-info.hh"
+#include "register.hh"
+
+/**
+ Group a number of registers. Usually delegates everything to its contents.
+ Postfix: group
+ */
+class Register_group_register : public Request_register {
+protected:
+ IPointerList<Request_register*> reg_list_;
+ virtual void do_print()const;
+public:
+
+ /**
+ Junk #reg_l#.
+
+ Pre:
+ #reg_l# is in #reg_list_#
+ */
+ virtual void terminate_register(Request_register * reg_l);
+
+ NAME_MEMBERS(Register_group_register);
+
+ /**
+ Remove #reg_l# from the list, and return it.
+ */
+ Request_register * get_register_p(Request_register*reg_l);
+ virtual void set_feature(Features i);
+ virtual bool acceptable_request_b(Request*);
+ virtual void pre_move_processing();
+ virtual void post_move_processing();
+ virtual void acknowledge_element(Staff_elem_info info);
+ virtual bool try_request(Request*);
+ virtual void process_requests();
+ virtual ~Register_group_register();
+ virtual void add(Request_register* reg_p);
+ virtual bool contains_b(Request_register*);
+};
+
+#endif // REGISTERGROUP_HH
+
+