release: 1.1.54

[lilypond.git] / lily / request-iterator.cc

diff --git a/lily/request-iterator.cc b/lily/request-iterator.cc
index ca103ee062132c131563a3ef012a7c02301d67a1..9cbf798a4b3fa71b6995ddd86c216c75cb6d4966 100644 (file)
--- a/lily/request-iterator.cc
+++ b/lily/request-iterator.cc
@@ -30,6 +30,8 @@ Request_chord_iterator::elt_l () const
 Request_chord_iterator::Request_chord_iterator ()
 {
   last_b_ = false;
+  //  cursor_ = elt_l ()->music_p_list_p_->head_;
+  cursor_ = 0;
 }
 
 
@@ -39,8 +41,6 @@ Request_chord_iterator::ok() const
   return (elt_length_mom_ && !last_b_) || first_b_;
 }
 
-
-
 Moment
 Request_chord_iterator::next_moment() const
 {
@@ -50,6 +50,25 @@ Request_chord_iterator::next_moment() const
   return m;
 }
 
+Music*
+Request_chord_iterator::next_music_l ()
+{
+  if (first_b_)
+    {
+      cursor_ = elt_l ()->music_p_list_p_->head_;
+      first_b_ = false;
+    }
+  else
+    {
+      if (cursor_)
+       cursor_ = cursor_->next_;
+    }
+  if (cursor_)
+    return cursor_->car_;
+  else
+    return 0;
+}
+
 void
 Request_chord_iterator::do_print() const
 {