Fix some bugs in the dynamic engraver and PostScript backend

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

diff --git a/lily/slur-engraver.cc b/lily/slur-engraver.cc
index cb1da18560ab0f92d92e7ba43401827817581b5f..0e649fe566165944aad7131a8f9edb4eacff558a 100644 (file)
--- a/lily/slur-engraver.cc
+++ b/lily/slur-engraver.cc
@@ -1,38 +1,50 @@
 /*
   slur-engraver.cc -- implement Slur_engraver
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  source file of the GNU LilyPond music typesetter
+
+  (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);
 
 protected:
   virtual bool try_music (Music *);
-  virtual void acknowledge_grob (Grob_info);
-  PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
+
+  DECLARE_ACKNOWLEDGER (accidental);
+  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 ();
-  PRECOMPUTED_VIRTUAL void process_music ();
+  void process_music ();
 
 public:
   TRANSLATOR_DECLARATIONS (Slur_engraver);
@@ -70,40 +82,63 @@ Slur_engraver::set_melisma (bool m)
 }
 
 void
-Slur_engraver::acknowledge_grob (Grob_info info)
+Slur_engraver::acknowledge_note_column (Grob_info info)
 {
   Grob *e = info.grob ();
-  if (Note_column::has_interface (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);
-    }
-  else
-    {
-      SCM inside = e->get_property ("inside-slur");
-      if (Tie::has_interface (e)
-         || to_boolean (inside))
-       {
-         for (int i = slurs_.size (); i--;)
-           Slur::add_extra_encompass (slurs_[i], e);
-         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 ());
-           }
-       }
-    }
+  for (vsize i = slurs_.size (); i--;)
+    Slur::add_column (slurs_[i], e);
+  for (vsize i = end_slurs_.size (); i--;)
+    Slur::add_column (end_slurs_[i], e);
+}
+
+void
+Slur_engraver::acknowledge_extra_object (Grob_info info)
+{
+  Slur::auxiliary_acknowledge_extra_object (info, slurs_, end_slurs_);
+}
+
+void
+Slur_engraver::acknowledge_accidental (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+Slur_engraver::acknowledge_dynamic_line_spanner (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+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)
+{
+  if (!info.grob ()->internal_has_interface (ly_symbol2scm ("dynamic-interface")))
+    acknowledge_extra_object (info);
+}
+
+void
+Slur_engraver::acknowledge_text_script (Grob_info info)
+{
+  acknowledge_extra_object (info);
+}
+
+void
+Slur_engraver::acknowledge_tie (Grob_info info)
+{
+  acknowledge_extra_object (info);
 }
 
 void
@@ -125,7 +160,7 @@ Slur_engraver::process_music ()
       slurs_.clear ();
     }
 
-  if (events_[START] && slurs_.is_empty ())
+  if (events_[START] && slurs_.empty ())
     {
       Music *ev = events_[START];
 
@@ -136,14 +171,14 @@ 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 ());
@@ -158,10 +193,17 @@ Slur_engraver::stop_translation_timestep ()
 
 #include "translator.icc"
 
+ADD_ACKNOWLEDGER (Slur_engraver, accidental);
+ADD_ACKNOWLEDGER (Slur_engraver, dynamic_line_spanner);
+ADD_ACKNOWLEDGER (Slur_engraver, fingering);
+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,
-               /* descr */ "Build slurs grobs from slur events",
-               /* creats*/ "Slur",
-               /* accepts */ "slur-event",
-               /* acks  */ "note-column-interface accidental-interface fingering-interface script-interface tie-interface text-script-interface",
-               /* reads */ "slurMelismaBusy doubleSlurs",
+               /* doc */ "Build slur grobs from slur events",
+               /* create */ "Slur",
+               /* accept */ "slur-event",
+               /* read */ "slurMelismaBusy doubleSlurs",
                /* write */ "");