*** empty log message ***

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

diff --git a/lily/slur-engraver.cc b/lily/slur-engraver.cc
index 58b71d4aa2aa6696aef1e0bee557eabe7ac3689c..a022660b647a8c7fe62ba23317bf87d1e852e56c 100644 (file)
--- a/lily/slur-engraver.cc
+++ b/lily/slur-engraver.cc
@@ -3,29 +3,31 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include "slur.hh"
-#include "note-column.hh"
+#include "engraver.hh"
+
 #include "context.hh"
 #include "directional-element-interface.hh"
-#include "engraver.hh"
+#include "international.hh"
+#include "note-column.hh"
+#include "slur.hh"
 #include "spanner.hh"
 #include "tie.hh"
+#include "warn.hh"
 
 /*
   It is possible that a slur starts and ends on the same note.  At
   least, it is for phrasing slurs: a note can be both beginning and
   ending of a phrase.
 */
-
 class Slur_engraver : public Engraver
 {
   Drul_array<Music *> events_;
   Music *running_slur_start_;
-  Link_array<Grob> slurs_;
-  Link_array<Grob> end_slurs_;
+  vector<Grob*> slurs_;
+  vector<Grob*> end_slurs_;
 
   void set_melisma (bool);
 
@@ -33,12 +35,13 @@ protected:
   virtual bool try_music (Music *);
 
   DECLARE_ACKNOWLEDGER (accidental);
-  DECLARE_ACKNOWLEDGER (fingering);
   DECLARE_ACKNOWLEDGER (dynamic_line_spanner);
+  DECLARE_ACKNOWLEDGER (fingering);
   DECLARE_ACKNOWLEDGER (note_column);
   DECLARE_ACKNOWLEDGER (script);
   DECLARE_ACKNOWLEDGER (text_script);
   DECLARE_ACKNOWLEDGER (tie);
+  DECLARE_ACKNOWLEDGER (tuplet_number);
   void acknowledge_extra_object (Grob_info);
   void stop_translation_timestep ();
   virtual void finalize ();
@@ -83,27 +86,30 @@ void
 Slur_engraver::acknowledge_note_column (Grob_info info)
 {
   Grob *e = info.grob ();
-  for (int i = slurs_.size (); i--;)
+  for (vsize i = slurs_.size (); i--;)
     Slur::add_column (slurs_[i], e);
-  for (int i = end_slurs_.size (); i--;)
+  for (vsize i = end_slurs_.size (); i--;)
     Slur::add_column (end_slurs_[i], e);
 }
 
 void
 Slur_engraver::acknowledge_extra_object (Grob_info info)
 {
+  if (slurs_.empty () && end_slurs_.empty ())
+    return ;
+  
   Grob *e = info.grob ();
-  SCM inside = e->get_property ("inside-slur");
+  SCM avoid = e->get_property ("avoid-slur");
   if (Tie::has_interface (e)
-      || to_boolean (inside))
+      || avoid == ly_symbol2scm ("inside"))
     {
-      for (int i = slurs_.size (); i--;)
+      for (vsize i = slurs_.size (); i--;)
        Slur::add_extra_encompass (slurs_[i], e);
-      for (int i = end_slurs_.size (); i--;)
+      for (vsize i = end_slurs_.size (); i--;)
        Slur::add_extra_encompass (end_slurs_[i], e);
     }
-  else if (inside == SCM_BOOL_F
-          && e->name () != "DynamicText")
+  else if (avoid == ly_symbol2scm ("outside")
+          || avoid == ly_symbol2scm ("around"))
     {
       Grob *slur = slurs_.size () ? slurs_[0] : 0;
       slur = (end_slurs_.size () && !slur)
@@ -111,10 +117,12 @@ Slur_engraver::acknowledge_extra_object (Grob_info info)
 
       if (slur)
        {
-         e->add_offset_callback (Slur::outside_slur_callback_proc, Y_AXIS);
+         chain_offset_callback (e, Slur::outside_slur_callback_proc, Y_AXIS);
          e->set_object ("slur", slur->self_scm ());
        }
     }
+  else
+    e->warning ("Ignoring grob for slur. avoid-slur not set?");
 }
 
 void
@@ -135,6 +143,13 @@ Slur_engraver::acknowledge_fingering (Grob_info info)
   acknowledge_extra_object (info);
 }
 
+void
+Slur_engraver::acknowledge_tuplet_number (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+
 void
 Slur_engraver::acknowledge_script (Grob_info info)
 {
@@ -144,6 +159,7 @@ Slur_engraver::acknowledge_script (Grob_info info)
 void
 Slur_engraver::acknowledge_text_script (Grob_info info)
 {
+  //  if (!info.grob ()->internal_has_interface (ly_symbol2scm ("DynamicText")))
   acknowledge_extra_object (info);
 }
 
@@ -172,7 +188,7 @@ Slur_engraver::process_music ()
       slurs_.clear ();
     }
 
-  if (events_[START] && slurs_.is_empty ())
+  if (events_[START] && slurs_.empty ())
     {
       Music *ev = events_[START];
 
@@ -183,14 +199,14 @@ Slur_engraver::process_music ()
       if (updown && !double_slurs)
        set_grob_direction (slur, updown);
 
-      slurs_.push (slur);
+      slurs_.push_back (slur);
 
       if (double_slurs)
        {
          set_grob_direction (slur, DOWN);
          slur = make_spanner ("Slur", events_[START]->self_scm ());
          set_grob_direction (slur, UP);
-         slurs_.push (slur);
+         slurs_.push_back (slur);
        }
     }
   set_melisma (slurs_.size ());
@@ -212,6 +228,7 @@ ADD_ACKNOWLEDGER (Slur_engraver, note_column);
 ADD_ACKNOWLEDGER (Slur_engraver, script);
 ADD_ACKNOWLEDGER (Slur_engraver, text_script);
 ADD_ACKNOWLEDGER (Slur_engraver, tie);
+ADD_ACKNOWLEDGER (Slur_engraver, tuplet_number);
 ADD_TRANSLATOR (Slur_engraver,
                /* doc */ "Build slur grobs from slur events",
                /* create */ "Slur",