]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/phrasing-slur-engraver.cc
* lily/accidental-engraver.cc: formatting fixes.
[lilypond.git] / lily / phrasing-slur-engraver.cc
index 06226cefa6c068c2625edbee61be0fe07d927862..322b5601803f032c9db30fb5fe22f758f457de0a 100644 (file)
@@ -1,13 +1,12 @@
 /*
   phrasing-slur-engraver.cc -- implement Phrasing_slur_engraver
 
-  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "context.hh"
 #include "directional-element-interface.hh"
 #include "engraver.hh"
-#include "event.hh"
 #include "slur.hh"
 #include "note-column.hh"
 #include "spanner.hh"
 class Phrasing_slur_engraver : public Engraver
 {
   Drul_array<Music *> events_;
-  Music * running_slur_start_;
+  Music *running_slur_start_;
   Link_array<Grob> slurs_;
   Link_array<Grob> end_slurs_;
 
 protected:
-  virtual bool try_music (Music*);
-  virtual void acknowledge_grob (Grob_info);
-  virtual void stop_translation_timestep ();
+  virtual bool try_music (Music *);
+
+  void acknowledge_extra_object (Grob_info);
+  DECLARE_ACKNOWLEDGER (note_column);
+  DECLARE_ACKNOWLEDGER (accidental);
+  DECLARE_ACKNOWLEDGER (fingering);
+  DECLARE_ACKNOWLEDGER (script);
+  DECLARE_ACKNOWLEDGER (tie);
+  DECLARE_ACKNOWLEDGER (text_script);
+  DECLARE_ACKNOWLEDGER (slur);
+  
+  void stop_translation_timestep ();
   virtual void finalize ();
-  virtual void process_music ();
+  void process_music ();
 
 public:
   TRANSLATOR_DECLARATIONS (Phrasing_slur_engraver);
@@ -39,7 +47,7 @@ public:
 
 Phrasing_slur_engraver::Phrasing_slur_engraver ()
 {
-  events_[START] =events_[STOP] = 0;
+  events_[START] = events_[STOP] = 0;
 }
 
 bool
@@ -60,7 +68,7 @@ Phrasing_slur_engraver::try_music (Music *m)
        {
          if (slurs_.is_empty ())
            return false;
-         
+
          events_[STOP] = m;
          return true;
        }
@@ -68,35 +76,86 @@ Phrasing_slur_engraver::try_music (Music *m)
   return false;
 }
 
+void
+Phrasing_slur_engraver::acknowledge_note_column (Grob_info info)
+{
+  Grob *e = info.grob ();
+  for (int i = slurs_.size (); i--;)
+    Slur::add_column (slurs_[i], e);
+  for (int i = end_slurs_.size (); i--;)
+    Slur::add_column (end_slurs_[i], e);
+}
 
 void
-Phrasing_slur_engraver::acknowledge_grob (Grob_info info)
+Phrasing_slur_engraver::acknowledge_extra_object (Grob_info info)
 {
-  Grob *e =info.grob_;
-  if (Note_column::has_interface (info.grob_))
+  Grob*e = info.grob ();
+  SCM inside = e->get_property ("inside-slur");
+  if (Tie::has_interface (e)
+      || to_boolean (inside))
     {
-      for (int i = slurs_.size (); i--; )
-       Slur::add_column (slurs_[i], e);
-      for (int i = end_slurs_.size (); i-- ; )
-       Slur::add_column (end_slurs_[i], e);
-    }
-  else
-    {
-      /*
-       TODO: maybe take more objects?  
-       */
-      for (int i = slurs_.size (); i--; )
+      for (int i = slurs_.size (); i--;)
        Slur::add_extra_encompass (slurs_[i], e);
-      for (int i = end_slurs_.size (); i--; )
+      for (int i = end_slurs_.size (); i--;)
        Slur::add_extra_encompass (end_slurs_[i], e);
     }
+  else if (inside == SCM_BOOL_F)
+    {
+      Grob *slur = slurs_.size () ? slurs_[0] : 0;
+      slur = (end_slurs_.size () && !slur)
+       ? end_slurs_[0] : slur;
+
+      if (slur)
+       {
+         e->add_offset_callback (Slur::outside_slur_callback_proc, Y_AXIS);
+         e->set_object ("slur", slur->self_scm ());
+       }
+    }
+}
+
+void
+Phrasing_slur_engraver::acknowledge_accidental (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+
+void
+Phrasing_slur_engraver::acknowledge_fingering (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+Phrasing_slur_engraver::acknowledge_script (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+Phrasing_slur_engraver::acknowledge_text_script (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+Phrasing_slur_engraver::acknowledge_tie (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+
+void
+Phrasing_slur_engraver::acknowledge_slur (Grob_info info)
+{
+  acknowledge_extra_object (info);
 }
 
 void
 Phrasing_slur_engraver::finalize ()
 {
   if (slurs_.size ())
-    slurs_[0]->warning (_("unterminated slur"));
+    slurs_[0]->warning (_ ("unterminated phrasing slur"));
 }
 
 void
@@ -107,12 +166,12 @@ Phrasing_slur_engraver::process_music ()
       end_slurs_ = slurs_;
       slurs_.clear ();
     }
-  
+
   if (events_[START] && slurs_.is_empty ())
     {
       Music *ev = events_[START];
 
-      Grob * slur = make_spanner ("PhrasingSlur", events_[START]->self_scm ());
+      Grob *slur = make_spanner ("PhrasingSlur", events_[START]->self_scm ());
       Direction updown = to_dir (ev->get_property ("direction"));
       if (updown)
        set_grob_direction (slur, updown);
@@ -128,11 +187,20 @@ Phrasing_slur_engraver::stop_translation_timestep ()
   events_[START] = events_[STOP] = 0;
 }
 
+#include "translator.icc"
+
+
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,note_column);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,accidental);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,fingering)
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,script);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,tie);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,text_script);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver,slur);
 
-ENTER_DESCRIPTION (Phrasing_slur_engraver,
-/* descr */       "Print phrasing slurs. Similar to @ref{Slur_engraver}",
-/* creats*/       "PhrasingSlur",
-/* accepts */     "phrasing-slur-event",
-/* acks  */       "note-column-interface slur-interface",
-/* reads */       "",
-/* write */       "");
+ADD_TRANSLATOR (Phrasing_slur_engraver,
+               /* descr */ "Print phrasing slurs. Similar to @ref{Slur_engraver}",
+               /* creats*/ "PhrasingSlur",
+               /* accepts */ "phrasing-slur-event",
+               /* reads */ "",
+               /* write */ "");