]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/new-fingering-engraver.cc
Run `make grand-replace'.
[lilypond.git] / lily / new-fingering-engraver.cc
index 02bb58267bc26785e1499f7e45aea9f7e5f5b9cd..5078e2d2db9f1bcd11139528f93c469703c80c33 100644 (file)
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "engraver.hh"
 #include "self-alignment-interface.hh"
 #include "side-position-interface.hh"
 #include "stem.hh"
-#include "stem.hh"
+#include "stream-event.hh"
+#include "item.hh"
 #include "warn.hh"
 
 #include "translator.icc"
 
+
+
 struct Finger_tuple
 {
   Grob *head_;
   Grob *script_;
-  Music *note_event_;
-  Music *finger_event_;
+  Stream_event *note_event_;
+  Stream_event *finger_event_;
   bool follow_into_staff_;
   int position_;
 
@@ -35,37 +38,43 @@ struct Finger_tuple
     note_event_ = finger_event_ = 0;
     follow_into_staff_ = false;
   }
-  static int compare (Finger_tuple const &c1, Finger_tuple const &c2)
-  {
-    return c1.position_- c2.position_;
-  }
 };
 
+bool
+operator< (Finger_tuple const &a, Finger_tuple const &b)
+{
+  return a.position_ < b.position_;
+}
+
 class New_fingering_engraver : public Engraver
 {
-  std::vector<Finger_tuple> fingerings_;
-  std::vector<Finger_tuple> articulations_;
-  std::vector<Finger_tuple> string_numbers_;
+  vector<Finger_tuple> fingerings_;
+  vector<Finger_tuple> stroke_fingerings_;
+  vector<Finger_tuple> articulations_;
+  vector<Finger_tuple> string_numbers_;
 
-  Link_array<Grob> heads_;
+  vector<Grob*> heads_;
   Grob *stem_;
 
+  void position_all ();
 public:
   TRANSLATOR_DECLARATIONS (New_fingering_engraver);
 protected:
   void stop_translation_timestep ();
   DECLARE_ACKNOWLEDGER (rhythmic_head);
   DECLARE_ACKNOWLEDGER (stem);
-  void add_fingering (Grob *, Music *, Music *);
-  void add_script (Grob *, Music *, Music *);
-  void add_string (Grob *, Music *, Music *);
-  void position_scripts (SCM orientations, std::vector<Finger_tuple> *);
+  void add_fingering (Grob *, SCM,
+                     vector<Finger_tuple> *,
+                     Stream_event *, Stream_event *);
+  void add_script (Grob *, Stream_event *, Stream_event *);
+  void add_string (Grob *, Stream_event *, Stream_event *);
+  void position_scripts (SCM orientations, vector<Finger_tuple> *);
 };
 
 void
 New_fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
 {
-  Music *note_ev = inf.music_cause ();
+  Stream_event *note_ev = inf.event_cause ();
   if (!note_ev)
     return;
 
@@ -73,24 +82,33 @@ New_fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
 
   for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
     {
-      Music *m = unsmob_music (scm_car (s));
+      Stream_event *ev = unsmob_stream_event (scm_car (s));
 
-      if (!m)
+      if (!ev)
        continue;
 
-      if (m->is_mus_type ("fingering-event"))
-       add_fingering (inf.grob (), m, note_ev);
-      else if (m->is_mus_type ("text-script-event"))
-       m->origin ()->warning (_ ("can't add text scripts to individual note heads"));
-      else if (m->is_mus_type ("script-event"))
-       add_script (inf.grob (), m, note_ev);
-      else if (m->is_mus_type ("string-number-event"))
-       add_string (inf.grob (), m, note_ev);
-      else if (m->is_mus_type ("harmonic-event"))
+      if (ev->in_event_class ("fingering-event"))
+       add_fingering (inf.grob (),
+                      ly_symbol2scm ("Fingering"),
+                      &fingerings_,
+                      ev, note_ev);
+      else if (ev->in_event_class ("text-script-event"))
+       ev->origin ()->warning (_ ("cannot add text scripts to individual note heads"));
+      else if (ev->in_event_class ("script-event"))
+       add_script (inf.grob (), ev, note_ev);
+      else if (ev->in_event_class ("string-number-event"))
+       add_fingering (inf.grob (),
+                      ly_symbol2scm ("StringNumber"), &string_numbers_,
+                      ev, note_ev);
+      else if (ev->in_event_class ("stroke-finger-event"))
+       add_fingering (inf.grob (),
+                      ly_symbol2scm ("StrokeFinger"), &stroke_fingerings_,
+                      ev, note_ev);
+      else if (ev->in_event_class ("harmonic-event"))
        {
          inf.grob ()->set_property ("style", ly_symbol2scm ("harmonic"));
          Grob *d = unsmob_grob (inf.grob ()->get_object ("dot"));
-         if (d)
+         if (d && !to_boolean (get_property ("harmonicDots")))
            d->suicide ();
        }
     }
@@ -106,92 +124,52 @@ New_fingering_engraver::acknowledge_stem (Grob_info inf)
 
 void
 New_fingering_engraver::add_script (Grob *head,
-                                   Music *event,
-                                   Music *note)
+                                   Stream_event *event,
+                                   Stream_event *note)
 {
   (void) note;
 
   Finger_tuple ft;
 
   Grob *g = make_item ("Script", event->self_scm ());
-  make_script_from_event (g, context (), event->get_property ("articulation-type"), 0);
-  if (g)
-    {
-      ft.script_ = g;
-
-      articulations_.push_back (ft);
-
-      ft.script_->set_parent (head, X_AXIS);
-    }
+  make_script_from_event (g, context (),
+                         event->get_property ("articulation-type"), 0);
+  ft.script_ = g;
+  ft.script_->set_parent (head, X_AXIS);
+  
+  articulations_.push_back (ft);
 }
 
 void
 New_fingering_engraver::add_fingering (Grob *head,
-                                      Music *event,
-                                      Music *hevent)
+                                      SCM grob_sym,
+                                      vector<Finger_tuple> *tuple_vector,
+                                      Stream_event *event,
+                                      Stream_event *hevent)
 {
   Finger_tuple ft;
 
-  ft.script_ = make_item ("Fingering", event->self_scm ());
+  ft.script_ = internal_make_item (grob_sym, event->self_scm (),
+                                  ly_symbol2string (grob_sym).c_str (),
+                                  __FILE__, __LINE__, __FUNCTION__
+                                  );
 
   Side_position_interface::add_support (ft.script_, head);
 
-  int d = scm_to_int (event->get_property ("digit"));
-
-  /*
-    TODO:
-
-    Should add support for thumb.  It's a little involved, since
-    the thumb lives in a different font. Maybe it should be moved?
-
-  */
-  if (d > 5)
-    {
-      /*
-       music for the softenon children?
-      */
-      event->origin ()->warning (_ ("music for the martians."));
-    }
-  SCM sstr = scm_number_to_string (scm_from_int (d), scm_from_int (10));
-  ft.script_->set_property ("text", sstr);
-
   ft.finger_event_ = event;
   ft.note_event_ = hevent;
   ft.head_ = head;
 
-  fingerings_.push_back (ft);
-}
-
-void
-New_fingering_engraver::add_string (Grob *head,
-                                   Music *event,
-                                   Music *hevent)
-{
-  Finger_tuple ft;
-
-  ft.script_ = make_item ("StringNumber", event->self_scm ());
-
-  Side_position_interface::add_support (ft.script_, head);
-
-  int d = scm_to_int (event->get_property ("string-number"));
-
-  SCM sstr = scm_number_to_string (scm_from_int (d), scm_from_int (10));
-  ft.script_->set_property ("text", sstr);
-
-  ft.finger_event_ = event;
-  ft.note_event_ = hevent;
-  ft.head_ = head;
-
-  string_numbers_.push_back (ft);
+  tuple_vector->push_back (ft);
 }
 
 void
 New_fingering_engraver::position_scripts (SCM orientations,
-                                         std::vector<Finger_tuple> *scripts)
+                                         vector<Finger_tuple> *scripts)
 {
   for (vsize i = 0; i < scripts->size (); i++)
-    if (stem_ && to_boolean (scripts->elem (i).script_->get_property ("add-stem-support")))
-      Side_position_interface::add_support (scripts->elem (i).script_, stem_);
+    if (stem_ && to_boolean (scripts->at (i).script_->get_property ("add-stem-support")))
+      Side_position_interface::add_support (scripts->at (i).script_, stem_);
 
   /*
     This is not extremely elegant, but we have to do a little
@@ -209,7 +187,7 @@ New_fingering_engraver::position_scripts (SCM orientations,
     for (vsize j = heads_.size (); j--;)
       Side_position_interface::add_support ((*scripts)[i].script_, heads_[j]);
 
-  std::vector<Finger_tuple> up, down, horiz;
+  vector<Finger_tuple> up, down, horiz;
   for (vsize i = scripts->size (); i--;)
     {
       SCM d = (*scripts)[i].finger_event_->get_property ("direction");
@@ -220,7 +198,7 @@ New_fingering_engraver::position_scripts (SCM orientations,
        }
     }
 
-  scripts->sort (&Finger_tuple::compare);
+  vector_sort (*scripts, less<Finger_tuple> ());
 
   bool up_p = scm_c_memq (ly_symbol2scm ("up"), orientations) != SCM_BOOL_F;
   bool down_p = scm_c_memq (ly_symbol2scm ("down"), orientations) != SCM_BOOL_F;
@@ -241,19 +219,17 @@ New_fingering_engraver::position_scripts (SCM orientations,
          scripts->erase (scripts->begin ());
        }
 
-      horiz.concat (*scripts);
+      horiz.insert (horiz.end (), scripts->begin (), scripts->end ());
     }
   else if (up_p && down_p)
     {
       int center = scripts->size () / 2;
-      down.concat (std::vector<Finger_tuple> (scripts->begin (),
-                                             scripts->begin () + center));
-      up.concat (std::vector<Finger_tuple> (scripts->begin () + center,
-                                           scripts->end ()));
+      down.insert (down.end (), scripts->begin (), scripts->begin () + center);
+      up.insert (up.end (), scripts->begin () + center, scripts->end ());
     }
   else if (up_p)
     {
-      up.concat (*scripts);
+      up.insert (up.end (), scripts->begin (), scripts->end ());
       scripts->clear ();
     }
   else
@@ -263,7 +239,7 @@ New_fingering_engraver::position_scripts (SCM orientations,
          warning (_ ("no placement found for fingerings"));
          warning (_ ("placing below"));
        }
-      down.concat (*scripts);
+      down.insert (down.end (), scripts->begin (), scripts->end ());
       scripts->clear ();
     }
 
@@ -273,7 +249,12 @@ New_fingering_engraver::position_scripts (SCM orientations,
       Grob *f = ft.script_;
       f->set_parent (ft.head_, X_AXIS);
       f->set_parent (ft.head_, Y_AXIS);
-
+      f->set_property ("avoid-slur", SCM_BOOL_F);
+      if (hordir == LEFT
+         && unsmob_grob (ft.head_->get_object ("accidental-grob")))
+       Side_position_interface::add_support (f,
+                                             unsmob_grob (ft.head_->get_object ("accidental-grob")));
+                                             
       Self_alignment_interface::set_align_self (f, Y_AXIS);
       Self_alignment_interface::set_center_parent (f, Y_AXIS);
       Side_position_interface::set_axis (f, X_AXIS);
@@ -281,16 +262,15 @@ New_fingering_engraver::position_scripts (SCM orientations,
       f->set_property ("direction", scm_from_int (hordir));
     }
 
-  int finger_prio = 200;
-
   Direction d = DOWN;
-  Drul_array< std::vector<Finger_tuple> > vertical (down, up);
+  Drul_array< vector<Finger_tuple> > vertical (down, up);
   do
     {
       for (vsize i = 0; i < vertical[d].size (); i++)
        {
          Finger_tuple ft = vertical[d][i];
          Grob *f = ft.script_;
+         int finger_prio = robust_scm2int (f->get_property ("script-priority"), 200);
          f->set_parent (ft.head_, X_AXIS);
          f->set_property ("script-priority",
                           scm_from_int (finger_prio + d * ft.position_));
@@ -307,6 +287,15 @@ New_fingering_engraver::position_scripts (SCM orientations,
 
 void
 New_fingering_engraver::stop_translation_timestep ()
+{
+  position_all ();
+  stem_ = 0;
+  heads_.clear ();
+}
+
+
+void
+New_fingering_engraver::position_all ()
 {
   if (fingerings_.size ())
     {
@@ -322,6 +311,13 @@ New_fingering_engraver::stop_translation_timestep ()
       string_numbers_.clear ();
     }
 
+  if (stroke_fingerings_.size ())
+    {
+      position_scripts (get_property ("strokeFingerOrientations"),
+                       &stroke_fingerings_);
+      stroke_fingerings_.clear ();
+    }
+  
   for (vsize i = articulations_.size (); i--;)
     {
       Grob *script = articulations_[i].script_;
@@ -334,12 +330,7 @@ New_fingering_engraver::stop_translation_timestep ()
 
       if (stem_ && to_boolean (script->get_property ("add-stem-support")))
        Side_position_interface::add_support (script, stem_);
-
-
     }
-
-  stem_ = 0;
-  heads_.clear ();
   articulations_.clear ();
 }
 
@@ -347,14 +338,29 @@ New_fingering_engraver::New_fingering_engraver ()
 {
   stem_ = 0;
 }
+
+
 ADD_ACKNOWLEDGER (New_fingering_engraver, rhythmic_head);
 ADD_ACKNOWLEDGER (New_fingering_engraver, stem);
 
 ADD_TRANSLATOR (New_fingering_engraver,
-               /* doc */ "Create fingering-scripts for notes in a new chord.  "
-               "This engraver is ill-named, since it "
-               "also takes care of articulations and harmonic note heads",
-               /* create */ "Fingering",
-               /* accept */ "",
-               /* read */ "fingeringOrientations",
-               /* write */ "");
+               /* doc */
+               "Create fingering scripts for notes in a new chord.  This"
+               " engraver is ill-named, since it also takes care of"
+               " articulations and harmonic note heads.",
+
+               /* create */
+               "Fingering "
+               "StringNumber "
+               "StrokeFinger "
+               "Script ",
+
+               /* read */
+               "fingeringOrientations "
+               "harmonicDots "
+               "strokeFingerOrientations "
+               "stringNumberOrientations ",
+               
+               /* write */
+               ""
+               );