release: 1.3.68

[lilypond.git] / lily / script.cc

diff --git a/lily/script.cc b/lily/script.cc
index 2ac99301990edf59749788b714db94bf14aa1f69..5ad45f28ca7c23a1c345e19bec6b804696f069e2 100644 (file)
--- a/lily/script.cc
+++ b/lily/script.cc
@@ -1,118 +1,74 @@
-/*
-  script.cc -- implement Script
-
+/*   
+  script.cc --  implement Script
+  
   source file of the GNU LilyPond music typesetter
+  
+  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  
+ */
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
-*/
-#include "script-def.hh"
-#include "musical-request.hh"
-#include "paper-def.hh"
+#include "debug.hh"
 #include "script.hh"
-#include "stem.hh"
-#include "molecule.hh"
 #include "lookup.hh"
+#include "side-position-interface.hh"
+#include "paper-def.hh"
+#include "dimension-cache.hh"
 
-void
-Script::do_print() const
-{
-#ifndef NPRINT
-  specs_l_->print();
-#endif
-}
-
-void
-Script::do_substitute_dependency (Score_elem*o,Score_elem*n)
+Script ::Script (SCM s)
+  : Item (s)
 {
-  Staff_side::do_substitute_dependency (o,n);
-  if (o == stem_l_) 
-    {
-      stem_l_ = n ? (Stem*)n->item() : 0;
-    }
 }
 
-void
-Script::set_stem (Stem*st_l)
+Molecule
+Script::get_molecule(Score_element * me, Direction d)
 {
-  stem_l_ = st_l;
-  add_support (st_l);
-}
-
-
-Script::Script()
-{    
-  specs_l_ = 0;
-  inside_staff_b_ = false;
-  stem_l_ = 0;
-  dir_ =  CENTER;
-}
+  SCM s = me->get_elt_property ("molecule");
+  assert (gh_pair_p (s));
 
-void
-Script::set_default_dir()
-{
-  int s_i=specs_l_->rel_stem_dir();
-  if (s_i) 
+  SCM key = gh_car  (s);
+  if (key == ly_symbol2scm ("feta"))
     {
-      if (stem_l_)
-       dir_ = stem_l_->dir_ * s_i;
-      else
-       {
-         specs_l_->warning ("Script needs stem direction");
-         dir_ = DOWN;
-       }
+      return me->lookup_l ()->afm_find ("scripts-" +
+                                   ly_scm2string (index_cell (gh_cdr (s), d)));
     }
-  else 
+  else if (key == ly_symbol2scm ("accordion"))
     {
-      dir_ =specs_l_->staff_dir();
+      return me->lookup_l ()->accordion (gh_cdr (s), me->paper_l()->get_var("interline"));
     }
-  assert (dir_);
+  else
+    assert (false);
+
+  return Molecule ();
 }
 
 
-Interval
-Script::do_width() const
-{
-  return specs_l_->get_atom (paper(), dir_).extent ().x ();
-}
 
-void
-Script::do_pre_processing()
-{
-  if  (breakable_b_ && break_status_i() != 1) 
-    {
-      transparent_b_ = true;
-      set_empty (true);
-    }
-  
-  if (!dir_)
-    set_default_dir();
-  inside_staff_b_ = specs_l_->inside_b();
-}
 
-Interval
-Script::symbol_height() const
+GLUE_SCORE_ELEMENT(Script,after_line_breaking);
+SCM
+Script::member_after_line_breaking ()
 {
-  return specs_l_->get_atom (paper(), dir_).extent ().y ();
+  Side_position_interface i (this);
+  Direction d =  i.get_direction ();
+  i.set_direction (d);
+
+  return SCM_UNDEFINED;
 }
 
-Molecule*
-Script::brew_molecule_p() const
+
+MAKE_SCHEME_SCORE_ELEMENT_CALLBACK(Script,brew_molecule);
+
+SCM
+Script::brew_molecule (SCM smob)
 {
-  Real dy = paper()->internote_f ();
-  Real dx = paper()->note_width()/2;
+  Score_element *me= unsmob_element (smob);
+  Direction dir = DOWN;
+  SCM d = me->get_elt_property ("direction");
+  if (isdir_b (d))
+    dir = to_dir (d);
   
-  Molecule*out = new Molecule (specs_l_->get_atom (paper(), dir_));
-  out->translate_axis (dy * pos_i_, Y_AXIS);
-  out->translate_axis (dx, X_AXIS);    // FIXME! ugh
-  return out;
+  return get_molecule (me, dir).create_scheme();
 }
 
 
-IMPLEMENT_IS_TYPE_B2(Script,Item,Staff_side);
 
-int 
-Script::compare (Script  *const&l1, Script *const&l2) 
-{
-  return l1->specs_l_->priority_i() - l2->specs_l_->priority_i ();
-}
-