1 files changed, 79 insertions, 0 deletions
diff --git a/hdr/simplestaff.hh b/hdr/simplestaff.hh
new file mode 100644
index 0000000000..c5c025a166
--- /dev/null
+++ b/hdr/simplestaff.hh
@@ -0,0 +1,79 @@
+/*
+  simplestaff.hh -- part of LilyPond
+
+  (c) 1996 Han-Wen Nienhuys
+*/
+
+#ifndef SIMPLESTAFF_HH
+#define SIMPLESTAFF_HH
+
+#include "stcol.hh"
+#include "staff.hh"
+#include "swalker.hh"
+/*
+   mega-stupido staffs and cols: they do notes one at each moment.   
+   */
+
+struct Simple_staff;
+
+/// column of Simple_staff: store one request
+struct Simple_column : Staff_column {
+
+    svec<Rhythmic_req *> notes;
+    Stem_req *stem_;
+    Beam_req *beam_;
+    Simple_staff* staff_;
+
+    /****************/
+
+    virtual void typeset_item(Item *, int=1);
+
+    Molecule *create_command_mol(Command *com);
+
+    void take_request(Request *rq);   
+    virtual void process_requests();
+
+    Simple_column(Score_column*s,Simple_staff*rs);
+};
+
+
+/// Simple  staff: one voicegroup  at a time
+struct Simple_staff : Staff {
+    /// indirection to the PStaff.
+    PStaff *theline;
+
+    /****************/
+    Staff_column*create_col(Score_column*);
+    
+    virtual Item *get_TYPESET_item(Command*);
+    virtual Stem *get_stem(Stem_req *rq)=0;
+    virtual Notehead *get_notehead(Note_req *rq)=0;
+    virtual Rest *get_rest(Rest_req *rq);
+    virtual void set_output(PScore *);
+
+    void process_commands( PCursor<Command*> &where);
+    virtual void walk();
+
+    Simple_staff();
+};
+
+struct Simple_walker: Staff_walker {
+    Stem *stem_;
+    svec<Notehead *>noteheads;
+    Beam *beam_;
+    
+    /****************/
+    
+    virtual void process_command(Command*);
+    virtual void process_requests();
+    Simple_walker(Simple_staff*);
+    Simple_column *col();
+    Simple_staff *staff();
+};
+
+
+#endif // SIMPLESTAFF_HH
+
+
+
+