]> git.donarmstrong.com Git - lilypond.git/commitdiff
*** empty log message ***
authorHan-Wen Nienhuys <hanwen@xs4all.nl>
Sat, 1 Oct 2005 01:29:57 +0000 (01:29 +0000)
committerHan-Wen Nienhuys <hanwen@xs4all.nl>
Sat, 1 Oct 2005 01:29:57 +0000 (01:29 +0000)
lily/lyric-combine-music-iterator.cc [deleted file]
lily/new-lyric-combine-music-iterator.cc
lily/old-lyric-combine-music-iterator.cc [new file with mode: 0644]

diff --git a/lily/lyric-combine-music-iterator.cc b/lily/lyric-combine-music-iterator.cc
deleted file mode 100644 (file)
index 9d0e023..0000000
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
-  lyric-combine-music-iterator.cc -- implement Old_lyric_combine_music_iterator
-
-  source file of the GNU LilyPond music typesetter
-
-  (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-*/
-
-#include "context.hh"
-#include "music.hh"
-#include "note-head.hh"
-#include "grob.hh"
-#include "music-iterator.hh"
-
-class Old_lyric_combine_music_iterator : public Music_iterator
-{
-public:
-  Old_lyric_combine_music_iterator ();
-  Old_lyric_combine_music_iterator (Old_lyric_combine_music_iterator const &src);
-  DECLARE_SCHEME_CALLBACK (constructor, ());
-protected:
-  virtual void construct_children ();
-  virtual Moment pending_moment () const;
-  virtual void do_quit ();
-  virtual void process (Moment);
-  virtual Music_iterator *try_music_in_children (Music *) const;
-
-  virtual bool ok () const;
-  virtual void derived_mark () const;
-  virtual void derived_substitute (Context *, Context *);
-private:
-  bool get_busy_status () const;
-  bool melisma_busy ();
-  Music *get_combine_lyrics () const;
-  Music *get_combine_music () const;
-
-  Music_iterator *music_iter_;
-  Music_iterator *lyric_iter_;
-};
-
-bool
-melisma_busy (Context *tr)
-{
-  SCM melisma_properties = tr->get_property ("melismaBusyProperties");
-  bool busy = false;
-
-  for (; scm_is_pair (melisma_properties);
-       melisma_properties = scm_cdr (melisma_properties))
-    busy = busy || to_boolean (tr->internal_get_property (scm_car (melisma_properties)));
-
-  return busy;
-}
-
-/*
-  Ugh, why static?
-*/
-Music *busy_req;
-Music *melisma_playing_req;
-
-Old_lyric_combine_music_iterator::Old_lyric_combine_music_iterator ()
-{
-  music_iter_ = 0;
-  lyric_iter_ = 0;
-
-  if (!busy_req)
-    {
-      busy_req
-       = make_music_by_name (ly_symbol2scm ("BusyPlayingEvent"));
-      melisma_playing_req
-       = make_music_by_name (ly_symbol2scm ("MelismaPlayingEvent"));
-    }
-}
-
-Moment
-Old_lyric_combine_music_iterator::pending_moment () const
-{
-  Moment musnext = music_iter_->pending_moment ();
-  return musnext;
-}
-
-bool
-Old_lyric_combine_music_iterator::ok () const
-{
-  return music_iter_->ok ();
-}
-
-void
-Old_lyric_combine_music_iterator::derived_mark ()const
-{
-  if (music_iter_)
-    scm_gc_mark (music_iter_->self_scm ());
-  if (lyric_iter_)
-    scm_gc_mark (lyric_iter_->self_scm ());
-}
-
-void
-Old_lyric_combine_music_iterator::derived_substitute (Context *f, Context *t)
-{
-  if (music_iter_)
-    music_iter_->substitute_outlet (f, t);
-  if (lyric_iter_)
-    lyric_iter_->substitute_outlet (f, t);
-}
-
-Music *
-Old_lyric_combine_music_iterator::get_combine_music () const
-{
-  SCM l = get_music ()->get_property ("elements");
-  if (!scm_is_pair (l))
-    return 0;
-  return unsmob_music (scm_car (l));
-}
-
-Music *
-Old_lyric_combine_music_iterator::get_combine_lyrics () const
-{
-  SCM l = get_music ()->get_property ("elements");
-  if (!scm_is_pair (l))
-    return 0;
-  l = scm_cdr (l);
-  if (!scm_is_pair (l))
-    return 0;
-  return unsmob_music (scm_car (l));
-}
-
-void
-Old_lyric_combine_music_iterator::construct_children ()
-{
-  music_iter_ = unsmob_iterator (get_iterator (get_combine_music ()));
-  lyric_iter_ = unsmob_iterator (get_iterator (get_combine_lyrics ()));
-}
-
-bool
-Old_lyric_combine_music_iterator::get_busy_status () const
-{
-  /*
-    We have to use both the event and the busyGrobs queue.  The
-    busyGrobs queue doesn't contain any notes that have started this
-    instant.  */
-  if (try_music (busy_req))
-    return true;
-
-  Context *tr = music_iter_->get_outlet ();
-
-  SCM grobs = tr->get_property ("busyGrobs");
-  Moment now = tr->now_mom ();
-  for (; scm_is_pair (grobs); grobs = scm_cdr (grobs))
-    {
-      SCM grob = scm_cdar (grobs);
-      Moment end = *unsmob_moment (scm_caar (grobs));
-
-      /*
-       This is slightly ugh: we are now confunding the frontend
-       (iterators) and the backend (note heads) */
-      if (end > now
-         && Note_head::has_interface (unsmob_grob (grob)))
-       return true;
-    }
-
-  return false;
-}
-
-bool
-Old_lyric_combine_music_iterator::melisma_busy ()
-{
-  /* We cannot read the property, since music_iter_->get_outlet () might
-     not be the context that sets the melisma properties, but rather a
-     parent context.  */
-  return music_iter_->try_music (melisma_playing_req);
-}
-
-void
-Old_lyric_combine_music_iterator::process (Moment m)
-{
-  Moment my_next = music_iter_->pending_moment ();
-  if (my_next > m)
-    return;
-
-  music_iter_->process (m);
-
-  if (get_busy_status () && !melisma_busy () && lyric_iter_->ok ())
-    {
-      Moment m = lyric_iter_->pending_moment ();
-      lyric_iter_->process (m);
-    }
-}
-
-void
-Old_lyric_combine_music_iterator::do_quit ()
-{
-  if (music_iter_)
-    music_iter_->quit ();
-  if (lyric_iter_)
-    lyric_iter_->quit ();
-}
-
-Music_iterator *
-Old_lyric_combine_music_iterator::try_music_in_children (Music *m) const
-{
-  Music_iterator *i = music_iter_->try_music (m);
-  if (i)
-    return i;
-  else
-    return lyric_iter_->try_music (m);
-}
-
-IMPLEMENT_CTOR_CALLBACK (Old_lyric_combine_music_iterator);
index 37f5d67bd8f113c301960077e04d9b2c6ab9344d..cee17244b209efdf11fbbf0e0d150ac391ebae7a 100644 (file)
@@ -160,7 +160,9 @@ void
 Lyric_combine_music_iterator::find_voice ()
 {
   SCM voice_name = lyricsto_voice_name_;
-  SCM running = lyrics_context_ ? lyrics_context_->get_property ("associatedVoice") : SCM_EOL;
+  SCM running = lyrics_context_
+    ? lyrics_context_->get_property ("associatedVoice")
+    : SCM_EOL;
 
   if (scm_is_string (running))
     voice_name = running;
diff --git a/lily/old-lyric-combine-music-iterator.cc b/lily/old-lyric-combine-music-iterator.cc
new file mode 100644 (file)
index 0000000..9d0e023
--- /dev/null
@@ -0,0 +1,207 @@
+/*
+  lyric-combine-music-iterator.cc -- implement Old_lyric_combine_music_iterator
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
+
+#include "context.hh"
+#include "music.hh"
+#include "note-head.hh"
+#include "grob.hh"
+#include "music-iterator.hh"
+
+class Old_lyric_combine_music_iterator : public Music_iterator
+{
+public:
+  Old_lyric_combine_music_iterator ();
+  Old_lyric_combine_music_iterator (Old_lyric_combine_music_iterator const &src);
+  DECLARE_SCHEME_CALLBACK (constructor, ());
+protected:
+  virtual void construct_children ();
+  virtual Moment pending_moment () const;
+  virtual void do_quit ();
+  virtual void process (Moment);
+  virtual Music_iterator *try_music_in_children (Music *) const;
+
+  virtual bool ok () const;
+  virtual void derived_mark () const;
+  virtual void derived_substitute (Context *, Context *);
+private:
+  bool get_busy_status () const;
+  bool melisma_busy ();
+  Music *get_combine_lyrics () const;
+  Music *get_combine_music () const;
+
+  Music_iterator *music_iter_;
+  Music_iterator *lyric_iter_;
+};
+
+bool
+melisma_busy (Context *tr)
+{
+  SCM melisma_properties = tr->get_property ("melismaBusyProperties");
+  bool busy = false;
+
+  for (; scm_is_pair (melisma_properties);
+       melisma_properties = scm_cdr (melisma_properties))
+    busy = busy || to_boolean (tr->internal_get_property (scm_car (melisma_properties)));
+
+  return busy;
+}
+
+/*
+  Ugh, why static?
+*/
+Music *busy_req;
+Music *melisma_playing_req;
+
+Old_lyric_combine_music_iterator::Old_lyric_combine_music_iterator ()
+{
+  music_iter_ = 0;
+  lyric_iter_ = 0;
+
+  if (!busy_req)
+    {
+      busy_req
+       = make_music_by_name (ly_symbol2scm ("BusyPlayingEvent"));
+      melisma_playing_req
+       = make_music_by_name (ly_symbol2scm ("MelismaPlayingEvent"));
+    }
+}
+
+Moment
+Old_lyric_combine_music_iterator::pending_moment () const
+{
+  Moment musnext = music_iter_->pending_moment ();
+  return musnext;
+}
+
+bool
+Old_lyric_combine_music_iterator::ok () const
+{
+  return music_iter_->ok ();
+}
+
+void
+Old_lyric_combine_music_iterator::derived_mark ()const
+{
+  if (music_iter_)
+    scm_gc_mark (music_iter_->self_scm ());
+  if (lyric_iter_)
+    scm_gc_mark (lyric_iter_->self_scm ());
+}
+
+void
+Old_lyric_combine_music_iterator::derived_substitute (Context *f, Context *t)
+{
+  if (music_iter_)
+    music_iter_->substitute_outlet (f, t);
+  if (lyric_iter_)
+    lyric_iter_->substitute_outlet (f, t);
+}
+
+Music *
+Old_lyric_combine_music_iterator::get_combine_music () const
+{
+  SCM l = get_music ()->get_property ("elements");
+  if (!scm_is_pair (l))
+    return 0;
+  return unsmob_music (scm_car (l));
+}
+
+Music *
+Old_lyric_combine_music_iterator::get_combine_lyrics () const
+{
+  SCM l = get_music ()->get_property ("elements");
+  if (!scm_is_pair (l))
+    return 0;
+  l = scm_cdr (l);
+  if (!scm_is_pair (l))
+    return 0;
+  return unsmob_music (scm_car (l));
+}
+
+void
+Old_lyric_combine_music_iterator::construct_children ()
+{
+  music_iter_ = unsmob_iterator (get_iterator (get_combine_music ()));
+  lyric_iter_ = unsmob_iterator (get_iterator (get_combine_lyrics ()));
+}
+
+bool
+Old_lyric_combine_music_iterator::get_busy_status () const
+{
+  /*
+    We have to use both the event and the busyGrobs queue.  The
+    busyGrobs queue doesn't contain any notes that have started this
+    instant.  */
+  if (try_music (busy_req))
+    return true;
+
+  Context *tr = music_iter_->get_outlet ();
+
+  SCM grobs = tr->get_property ("busyGrobs");
+  Moment now = tr->now_mom ();
+  for (; scm_is_pair (grobs); grobs = scm_cdr (grobs))
+    {
+      SCM grob = scm_cdar (grobs);
+      Moment end = *unsmob_moment (scm_caar (grobs));
+
+      /*
+       This is slightly ugh: we are now confunding the frontend
+       (iterators) and the backend (note heads) */
+      if (end > now
+         && Note_head::has_interface (unsmob_grob (grob)))
+       return true;
+    }
+
+  return false;
+}
+
+bool
+Old_lyric_combine_music_iterator::melisma_busy ()
+{
+  /* We cannot read the property, since music_iter_->get_outlet () might
+     not be the context that sets the melisma properties, but rather a
+     parent context.  */
+  return music_iter_->try_music (melisma_playing_req);
+}
+
+void
+Old_lyric_combine_music_iterator::process (Moment m)
+{
+  Moment my_next = music_iter_->pending_moment ();
+  if (my_next > m)
+    return;
+
+  music_iter_->process (m);
+
+  if (get_busy_status () && !melisma_busy () && lyric_iter_->ok ())
+    {
+      Moment m = lyric_iter_->pending_moment ();
+      lyric_iter_->process (m);
+    }
+}
+
+void
+Old_lyric_combine_music_iterator::do_quit ()
+{
+  if (music_iter_)
+    music_iter_->quit ();
+  if (lyric_iter_)
+    lyric_iter_->quit ();
+}
+
+Music_iterator *
+Old_lyric_combine_music_iterator::try_music_in_children (Music *m) const
+{
+  Music_iterator *i = music_iter_->try_music (m);
+  if (i)
+    return i;
+  else
+    return lyric_iter_->try_music (m);
+}
+
+IMPLEMENT_CTOR_CALLBACK (Old_lyric_combine_music_iterator);