Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / tab-note-heads-engraver.cc

diff --git a/lily/tab-note-heads-engraver.cc b/lily/tab-note-heads-engraver.cc
index d30c2265c7da959f81b32e5f1183252eae19d03e..be9fa38515c16e52348408b42d71ed2d11de8092 100644 (file)
--- a/lily/tab-note-heads-engraver.cc
+++ b/lily/tab-note-heads-engraver.cc
@@ -10,19 +10,16 @@
 #include <cstdio>
 using namespace std;
 
-#include "dot-column.hh"
+#include "rhythmic-head.hh"
+#include "output-def.hh"
+#include "music.hh"
 #include "dots.hh"
-#include "duration.hh"
+#include "dot-column.hh"
+#include "staff-symbol-referencer.hh"
 #include "item.hh"
-#include "output-def.hh"
-#include "pitch.hh"
-#include "rhythmic-head.hh"
 #include "score-engraver.hh"
-#include "staff-symbol-referencer.hh"
-#include "stream-event.hh"
 #include "warn.hh"
-
-#include "translator.icc"
+#include "duration.hh"
 
 /**
    make (guitar-like) tablature note
@@ -32,14 +29,13 @@ class Tab_note_heads_engraver : public Engraver
   vector<Item*> notes_;
 
   vector<Item*> dots_;
-  vector<Stream_event*> note_events_;
-  vector<Stream_event*> tabstring_events_;
+  vector<Music*> note_events_;
+  vector<Music*> tabstring_events_;
 public:
   TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
 
 protected:
-  DECLARE_TRANSLATOR_LISTENER (note);
-  DECLARE_TRANSLATOR_LISTENER (string_number);
+  virtual bool try_music (Music *event);
   void process_music ();
 
   void stop_translation_timestep ();
@@ -49,18 +45,23 @@ Tab_note_heads_engraver::Tab_note_heads_engraver ()
 {
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, note);
-void
-Tab_note_heads_engraver::listen_note (Stream_event *ev)
+bool
+Tab_note_heads_engraver::try_music (Music *m)
 {
-  note_events_.push_back (ev);
-}
+  if (m->is_mus_type ("note-event"))
+    {
+      note_events_.push_back (m);
+      return true;
+    }
+  else if (m->is_mus_type ("string-number-event"))
+    {
+      tabstring_events_.push_back (m);
+      return true;
+    }
+  else if (m->is_mus_type ("busy-playing-event"))
+    return note_events_.size ();
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, string_number);
-void
-Tab_note_heads_engraver::listen_string_number (Stream_event *ev)
-{
-  tabstring_events_.push_back (ev);
+  return false;
 }
 
 void
@@ -73,17 +74,17 @@ Tab_note_heads_engraver::process_music ()
       int number_of_strings = ((int) ly_length (stringTunings));
       bool high_string_one = to_boolean (get_property ("highStringOne"));
 
-      Stream_event *event = note_events_[i];
+      Music *event = note_events_[i];
       Item *note = make_item ("TabNoteHead", event->self_scm ());
 
-      Stream_event *tabstring_event = 0;
+      Music *tabstring_event = 0;
 
       for (SCM s = event->get_property ("articulations");
           !tabstring_event && scm_is_pair (s); s = scm_cdr (s))
        {
-         Stream_event *art = unsmob_stream_event (scm_car (s));
+         Music *art = unsmob_music (scm_car (s));
 
-         if (art->in_event_class ("string-number-event"))
+         if (art->is_mus_type ("string-number-event"))
            tabstring_event = art;
        }
 
@@ -162,10 +163,12 @@ Tab_note_heads_engraver::stop_translation_timestep ()
   tabstring_events_.clear ();
 }
 
+#include "translator.icc"
+
 ADD_TRANSLATOR (Tab_note_heads_engraver,
-               /* doc */ "Generate one or more tablature noteheads from event of type NoteEvent.",
+               /* doc */ "Generate one or more tablature noteheads from Music of type NoteEvent.",
                /* create */ "TabNoteHead Dots",
-               /* accept */ "note-event string-number-event",
+               /* accept */ "note-event string-number-event busy-playing-event",
                /* read */ "middleCPosition stringTunings minimumFret tablatureFormat highStringOne stringOneTopmost",
                /* write */ "");