release: 1.3.4

[lilypond.git] / lily / script.cc

diff --git a/lily/script.cc b/lily/script.cc
index dbbda19724442812cedb9b79779f8759d509d8d8..ebceea43abc3d8cd95eaaa0e8b1ff7e011b79159 100644 (file)
--- a/lily/script.cc
+++ b/lily/script.cc
@@ -1,109 +1,101 @@
+/*   
+     script.cc --  implement Script
+  
+  source file of the GNU LilyPond music typesetter
+  
+  (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  
+ */
+
 /*
-  script.cc -- implement Script
 
-  source file of the GNU LilyPond music typesetter
+  TODO: Quantisation support (staccato dots between stafflines)
 
-  (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 "staff-side.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 ()
 {
-    Staff_side::do_substitute_dependency (o,n);
-    if (o == stem_l_) {
-       stem_l_ = n ? (Stem*)n->item() : 0;
-    }
+  staff_side_l_ =0;
 }
 
 void
-Script::set_stem (Stem*st_l)
+Script::do_substitute_element_pointer (Score_element*o, Score_element*n)
 {
-    stem_l_ = st_l;
-    add_support (st_l);
+  if (o == staff_side_l_)
+    staff_side_l_ = dynamic_cast<Staff_side_item*>(n);
 }
 
 
-Script::Script()
-{    
-    specs_l_ = 0;
-    inside_staff_b_ = false;
-    stem_l_ = 0;
-    dir_i_ =  0;
-}
 
-void
-Script::set_default_dir()
+Molecule
+Script::get_molecule(Direction d) const
 {
-    int s_i=specs_l_->rel_stem_dir_i();
-    if (s_i) { 
-       if (stem_l_)
-           dir_i_ = stem_l_->dir_i_ * s_i;
-       else{ 
-           specs_l_->warning ("Script needs stem direction");
-           dir_i_ = -1;
-       }
-    } else {
-       dir_i_ =specs_l_->staff_dir_i();
+  SCM s = get_elt_property ("molecule");
+  assert (s != SCM_UNDEFINED);
+
+  SCM key = SCM_CAR (s);
+  if (key == ly_symbol ("feta"))
+    {
+      return lookup_l ()->afm_find ("scripts-" +
+                                   ly_scm2string (index_cell (gh_cdr (s), d)));
+    }
+  else if (key == ly_symbol ("accordion"))
+    {
+      return lookup_l ()->accordion (s, paper_l()->get_var("interline"));
     }
-    assert (dir_i_);
+
+  else assert (false);
+
+  return Molecule ();
 }
 
 
-Interval
-Script::do_width() const
+void
+Script::do_pre_processing ()
 {
-    return specs_l_->get_atom (paper(), dir_i_).extent ().x ();
+  /*
+    center my self on the note head.
+   */
+  Graphical_element * e = staff_side_l_->parent_l(X_AXIS);
+  translate_axis (e->extent (X_AXIS).center (), X_AXIS);
 }
 
 void
-Script::do_pre_processing()
+Script::do_post_processing ()
 {
-    if  (breakable_b_ && break_status_i() != 1) {
-       transparent_b_ = empty_b_ = true;
-    }
-    
-    if (!dir_i_)
-       set_default_dir();
-    inside_staff_b_ = specs_l_->inside_b();
+  Direction d =  staff_side_l_->get_direction ();
+  Molecule m (get_molecule(d));
+
+  /*
+    UGH UGH UGH
+   */
+  if (staff_side_l_->get_elt_property ("no-staff-support") == SCM_UNDEFINED) 
+    translate_axis (- m.dim_[Y_AXIS][Direction (-d)], Y_AXIS);
 }
 
-Interval
-Script::symbol_height()const
+void
+Script::set_staff_side (Staff_side_item*g)
 {
-    return specs_l_->get_atom (paper(), dir_i_).extent ().y ();
+  staff_side_l_ = g;
+  add_dependency (g);
+  set_parent (g, Y_AXIS);
 }
 
 Molecule*
-Script::brew_molecule_p() const
+Script::do_brew_molecule_p () const
 {
-    Real dy = paper()->internote_f ();
-    
-    Molecule*out = new Molecule (specs_l_->get_atom (paper(), dir_i_));
-    out->translate (dy * pos_i_, Y_AXIS);
-    return out;
+  return new Molecule (get_molecule (staff_side_l_->get_direction ()));
 }
 
-
-IMPLEMENT_IS_TYPE_B2(Script,Item,Staff_side);
-
-int 
-Script::compare (Script  *const&l1, Script *const&l2) 
+void
+Script::do_print () const
 {
-    return l1->specs_l_->priority_i() - l2->specs_l_->priority_i ();
+
 }
-    
+