--- /dev/null
+/*
+ voicegroup.hh -- part of LilyPond
+
+ (c) 1996,1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+#ifndef VOICEGROUP_HH
+#define VOICEGROUP_HH
+
+#include "proto.hh"
+#include "register.hh"
+#include "varray.hh"
+#include "string.hh"
+
+struct Voice_registers {
+ Notehead_register head_reg_;
+ Slur_register slur_reg_;
+ Voice *voice_l_;
+
+ /****************/
+ static bool acceptable_request(Request*);
+ void pre_move_processing();
+ void post_move_processing();
+ void announce_element(Staff_elem_info info);
+ Voice_registers(Complex_walker*,Voice*);
+ bool try_request(Request*);
+ void process_requests();
+};
+
+
+struct Voice_group_registers {
+ String group_id_str_;
+ Text_register text_reg_;
+ Stem_beam_register stem_beam_reg_;
+ Script_register script_reg_;
+ Complex_walker * walk_l_;
+ int dir_i_;
+
+ /****************/
+ static bool acceptable_request(Request*);
+ void pre_move_processing();
+ void post_move_processing();
+ void announce_element(Staff_elem_info info);
+ Voice_group_registers(Complex_walker*, String id = "");
+ void process_requests();
+ bool try_request(Request*);
+};
+
+#endif