X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fglissando-engraver.cc;h=50e0386c62abe69c30dbdf263cf3c358aebcac8c;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=164b12a9f14f1523fc48bda2ba37cdc5cb370848;hpb=45a21c4f573971dc3643f7732e4ec0e27653002b;p=lilypond.git

diff --git a/lily/glissando-engraver.cc b/lily/glissando-engraver.cc
index 164b12a9f1..50e0386c62 100644
--- a/lily/glissando-engraver.cc
+++ b/lily/glissando-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2000--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -35,8 +35,8 @@ public:
   TRANSLATOR_DECLARATIONS (Glissando_engraver);
 
 protected:
-  DECLARE_TRANSLATOR_LISTENER (glissando);
-  DECLARE_ACKNOWLEDGER (note_column);
+  void listen_glissando (Stream_event *);
+  void acknowledge_note_column (Grob_info);
   virtual void finalize ();
 
   void stop_translation_timestep ();
@@ -53,14 +53,14 @@ private:
   vector<vsize> note_column_2;
 };
 
-Glissando_engraver::Glissando_engraver ()
+Glissando_engraver::Glissando_engraver (Context *c)
+  : Engraver (c)
 {
   event_ = 0;
   start_glissandi_ = false;
   stop_glissandi_ = false;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Glissando_engraver, glissando);
 void
 Glissando_engraver::listen_glissando (Stream_event *ev)
 {
@@ -78,6 +78,9 @@ void
 Glissando_engraver::acknowledge_note_column (Grob_info info)
 {
   Grob *g = info.grob ();
+  if (to_boolean (g->get_property ("glissando-skip")))
+    return;
+
   if (stop_glissandi_)
     {
       extract_grob_set (g, "note-heads", note_heads);
@@ -107,7 +110,7 @@ Glissando_engraver::acknowledge_note_column (Grob_info info)
     {
       extract_grob_set (g, "note-heads", note_heads);
       SCM map = get_property ("glissandoMap");
-      if (map == SCM_EOL)
+      if (scm_is_null (map))
         for (vsize i = 0; i < note_heads.size (); i++)
           {
             note_column_1.push_back (i);
@@ -121,7 +124,7 @@ Glissando_engraver::acknowledge_note_column (Grob_info info)
               continue;
             int n1 = robust_scm2int (scm_car (candidate), -1);
             int n2 = robust_scm2int (scm_cdr (candidate), -1);
-            if ((n1 < 0) || (n2 < 0) || (size_t(n1) >= note_heads.size ()))
+            if ((n1 < 0) || (n2 < 0) || (size_t (n1) >= note_heads.size ()))
               continue;
             note_column_1.push_back (vsize (n1));
             note_column_2.push_back (vsize (n2));
@@ -167,7 +170,13 @@ Glissando_engraver::finalize ()
     kill_me_[i]->suicide ();
 }
 
-ADD_ACKNOWLEDGER (Glissando_engraver, note_column);
+void
+Glissando_engraver::boot ()
+{
+  ADD_LISTENER (Glissando_engraver, glissando);
+  ADD_ACKNOWLEDGER (Glissando_engraver, note_column);
+}
+
 ADD_TRANSLATOR (Glissando_engraver,
                 /* doc */
                 "Engrave glissandi.",