Run grand-replace (issue 3765)

[lilypond.git] / lily / glissando-engraver.cc

diff --git a/lily/glissando-engraver.cc b/lily/glissando-engraver.cc
index ebd2bb32c78d29c356ca09e29f63ee361f395bfd..40151c29430ed5c74dff02300666c840b7ca2b0f 100644 (file)
--- 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--2014 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
@@ -44,8 +44,9 @@ protected:
 
 private:
   vector<Spanner *> lines_;
-  bool start_glissandi;
-  bool stop_glissandi;
+  vector<Spanner *> kill_me_;
+  bool start_glissandi_;
+  bool stop_glissandi_;
 
   Stream_event *event_;
   vector<vsize> note_column_1;
@@ -55,8 +56,8 @@ private:
 Glissando_engraver::Glissando_engraver ()
 {
   event_ = 0;
-  start_glissandi = false;
-  stop_glissandi = false;
+  start_glissandi_ = false;
+  stop_glissandi_ = false;
 }
 
 IMPLEMENT_TRANSLATOR_LISTENER (Glissando_engraver, glissando);
@@ -70,14 +71,42 @@ void
 Glissando_engraver::process_music ()
 {
   if (event_)
-    start_glissandi = true;
+    start_glissandi_ = true;
 }
 
 void
 Glissando_engraver::acknowledge_note_column (Grob_info info)
 {
   Grob *g = info.grob ();
-  if (start_glissandi)
+  if (to_boolean (g->get_property ("glissando-skip")))
+    return;
+
+  if (stop_glissandi_)
+    {
+      extract_grob_set (g, "note-heads", note_heads);
+      int glissando_index = 0;
+      for (vsize i = 0; i < note_column_1.size (); i++)
+        {
+          if (note_column_2[i] >= note_heads.size ())
+            {
+              kill_me_.push_back (lines_[i]);
+              announce_end_grob (lines_[i], SCM_EOL);
+            }
+          else
+            {
+              lines_[i]->set_bound (RIGHT, note_heads[note_column_2[i]]);
+              lines_[i]->set_property ("glissando-index", scm_from_int (glissando_index));
+              glissando_index++;
+              announce_end_grob (lines_[i], note_heads[note_column_2[i]]->self_scm ());
+            }
+        }
+      lines_.clear ();
+      note_column_1.clear ();
+      note_column_2.clear ();
+      stop_glissandi_ = false;
+    }
+
+  if (start_glissandi_)
     {
       extract_grob_set (g, "note-heads", note_heads);
       SCM map = get_property ("glissandoMap");
@@ -95,53 +124,29 @@ 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 || 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));
           }
-      for (vsize i=0; i < note_column_1.size (); i++)
+      for (vsize i = 0; i < note_column_1.size (); i++)
         {
           lines_.push_back (make_spanner ("Glissando", event_->self_scm ()));
           lines_.back ()->set_bound (LEFT, note_heads[note_column_1[i]]);
         }
     }
-
-  if (stop_glissandi)
-    {
-      extract_grob_set (g, "note-heads", note_heads);
-      int glissando_index = 0;
-      for (vsize i=0; i < note_column_1.size (); i++)
-        {
-          if (note_column_2[i] >= note_heads.size ())
-            lines_[i]->suicide ();
-          else
-            {
-              lines_[i]->set_bound (RIGHT, note_heads[note_column_2[i]]);
-              lines_[i]->set_property ("glissando-index", scm_from_int (glissando_index));
-              glissando_index++;
-              announce_end_grob (lines_[i], note_heads[note_column_2[i]]->self_scm ());
-            }
-        }
-      lines_.clear ();
-      note_column_1.clear ();
-      note_column_2.clear ();
-      stop_glissandi = false;
-    }      
 }
 
 void
 Glissando_engraver::stop_translation_timestep ()
 {
-
-  if (start_glissandi)
+  if (start_glissandi_)
     {
-      if (stop_glissandi)
-       programming_error ("overwriting glissando");
-      stop_glissandi = true;
+      if (stop_glissandi_)
+        programming_error ("overwriting glissando");
+      stop_glissandi_ = true;
+      start_glissandi_ = false;
     }
-
-  start_glissandi = false;
   event_ = 0;
 }
 
@@ -153,26 +158,29 @@ Glissando_engraver::finalize ()
       string msg = _ ("unterminated glissando");
 
       if (event_)
-       event_->origin ()->warning (msg);
+        event_->origin ()->warning (msg);
       else
-       warning (msg);
+        warning (msg);
 
-      for (vsize i=0; i < lines_.size (); i++)
+      for (vsize i = 0; i < lines_.size (); i++)
         lines_[i]->suicide ();
     }
+
+  for (vsize i = 0; i < kill_me_.size (); i++)
+    kill_me_[i]->suicide ();
 }
 
 ADD_ACKNOWLEDGER (Glissando_engraver, note_column);
 ADD_TRANSLATOR (Glissando_engraver,
-               /* doc */
-               "Engrave glissandi.",
+                /* doc */
+                "Engrave glissandi.",
 
-               /* create */
-               "Glissando ",
+                /* create */
+                "Glissando ",
 
-               /* read */
-               "glissandoMap ",
+                /* read */
+                "glissandoMap ",
 
-               /* write */
-               ""
-               );
+                /* write */
+                ""
+               );