release: 1.3.18

[lilypond.git] / lily / script.cc

diff --git a/lily/script.cc b/lily/script.cc
index 76c9cbc02a522ca85b3b0957b2234a144ff1207c..c3dc48943d012e6670296c15216633d951573428 100644 (file)
--- a/lily/script.cc
+++ b/lily/script.cc
@@ -1,147 +1,70 @@
-/*
-  script.cc -- implement Script
-
+/*   
+  script.cc --  implement Script
+  
   source file of the GNU LilyPond music typesetter
+  
+  (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  
+ */
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.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"
-
-void
-Script::do_print () const
-{
-#ifndef NPRINT
-  specs_p_->print ();
-#endif
-}
-
-void
-Script::do_substitute_dependency (Score_element*o,Score_element*n)
-{
-  Staff_side::do_substitute_dependency (o,n);
-  if (o == stem_l_)
-    {
-      stem_l_ = n ? (Stem*)n->access_Item () : 0;
-    }
-}
-
-void
-Script::set_stem (Stem*st_l)
-{
-  stem_l_ = st_l;
-  add_support (st_l);
-}
+#include "side-position-interface.hh"
+#include "paper-def.hh"
+#include "dimension-cache.hh"
 
 
-Script::Script ()
+Molecule
+Script::get_molecule(Direction d) const
 {
-  axis_ = Y_AXIS;
-  specs_p_ = 0;
-  stem_l_ = 0;
-  postbreak_only_b_ = true;
-  dir_ =  CENTER;
-}
+  SCM s = get_elt_property ("molecule");
+  assert (gh_pair_p (s));
 
-void
-Script::set_default_dir ()
-{
-  int s_i=specs_p_->rel_stem_dir ();
-  if (s_i)
+  SCM key = gh_car  (s);
+  if (key == ly_symbol2scm ("feta"))
     {
-      if (stem_l_)
-       dir_ = Direction (stem_l_->dir_ * s_i);
-      else
-       {
-         specs_p_->warning (_ ("script needs stem direction"));
-         dir_ = DOWN;
-       }
+      return lookup_l ()->afm_find ("scripts-" +
+                                   ly_scm2string (index_cell (gh_cdr (s), d)));
     }
-  else
+  else if (key == ly_symbol2scm ("accordion"))
     {
-      dir_ =specs_p_->staff_dir ();
+      return lookup_l ()->accordion (s, paper_l()->get_var("interline"));
     }
-  assert (dir_);
-}
 
+  else assert (false);
 
-Interval
-Script::do_width () const
-{
-  return specs_p_->get_atom (paper (), dir_).extent ().x ();
+  return Molecule ();
 }
 
+
 void
 Script::do_pre_processing ()
 {
-  Staff_side::do_pre_processing ();
-  if (breakable_b_ && postbreak_only_b_ && (break_status_dir () != RIGHT))
-    {
-      transparent_b_ = true;
-      set_empty (true);
-    }
-  
-  if (axis_ == Y_AXIS && !dir_)
-    set_default_dir ();
-}
-
-Interval
-Script::symbol_height () const
-{
-  return specs_p_->get_atom (paper (), dir_).extent ().y ();
+  /*
+    center my self on the note head.
+   */
+  Score_element * e = parent_l(X_AXIS);
+  translate_axis (e->extent (X_AXIS).center (), X_AXIS);
 }
 
-Interval
-Script::symbol_width () const
+void
+Script::do_post_processing ()
 {
-  return specs_p_->width (paper ());
+  Direction d =  Side_position_interface (this).get_direction ();
+  Molecule m (get_molecule(d));
 }
 
 Molecule*
-Script::brew_molecule_p () const
+Script::do_brew_molecule_p () const
 {
-  Real dx =0.;
-
-  Molecule*mol_p = new Molecule (specs_p_->get_atom (paper (), dir_));
-  /*
-    ugh, staccato dots are not centred between stafflines (how?)?
-  */
-  Real correct =0.0;
-  if (axis_ == Y_AXIS){
-    dx =  paper ()->note_width ()/2;
-    correct = - (Real)dir_ * 2.0 * paper ()->rule_thickness ();
-    mol_p->translate_axis (dx, X_AXIS);        // FIXME! ugh
-  }
+  Direction dir = DOWN;
+  SCM d = get_elt_property ("direction");
+  if (isdir_b (d))
+    dir = to_dir (d);
   
-  mol_p->translate_axis (coordinate_offset_f_ + correct, axis_);
-
-  return mol_p;
+  return new Molecule (get_molecule (dir));
 }
 
 
-IMPLEMENT_IS_TYPE_B2 (Script,Item,Staff_side);
-
-int
-Script::compare (Script  *const&l1, Script *const&l2)
-{
-  return l1->specs_p_->priority_i() - l2->specs_p_->priority_i ();
-}
 
-Script::~Script ()
-{
-  delete specs_p_;
-}
- 
-Script::Script (Script const&s)
-  : Item (s), Staff_side(s)
-{
-  specs_p_ = s.specs_p_ ? s.specs_p_->clone (): 0;
-  stem_l_ =s.stem_l_;
-  postbreak_only_b_ = s.postbreak_only_b_;
-}
-