release: 1.0.1

[lilypond.git] / lily / script.cc

diff --git a/lily/script.cc b/lily/script.cc
index 4014ed729c6f2ced45097ef127d8381ea841b8b6..76c9cbc02a522ca85b3b0957b2234a144ff1207c 100644 (file)
--- a/lily/script.cc
+++ b/lily/script.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 #include "script-def.hh"
 #include "musical-request.hh"
@@ -14,20 +14,20 @@
 #include "lookup.hh"
 
 void
-Script::do_print() const
+Script::do_print () const
 {
 #ifndef NPRINT
-  specs_l_->print();
+  specs_p_->print ();
 #endif
 }
 
 void
-Script::do_substitute_dependency (Score_elem*o,Score_elem*n)
+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->item() : 0;
+      stem_l_ = n ? (Stem*)n->access_Item () : 0;
     }
 }
 
@@ -39,78 +39,109 @@ Script::set_stem (Stem*st_l)
 }
 
 
-Script::Script()
+Script::Script ()
 {
-  specs_l_ = 0;
+  axis_ = Y_AXIS;
+  specs_p_ = 0;
   stem_l_ = 0;
+  postbreak_only_b_ = true;
   dir_ =  CENTER;
 }
 
 void
-Script::set_default_dir()
+Script::set_default_dir ()
 {
-  int s_i=specs_l_->rel_stem_dir();
+  int s_i=specs_p_->rel_stem_dir ();
   if (s_i)
     {
       if (stem_l_)
-       dir_ = Direction(stem_l_->dir_ * s_i);
+       dir_ = Direction (stem_l_->dir_ * s_i);
       else
        {
-         specs_l_->warning (_("Script needs stem direction"));
+         specs_p_->warning (_ ("script needs stem direction"));
          dir_ = DOWN;
        }
     }
   else
     {
-      dir_ =specs_l_->staff_dir();
+      dir_ =specs_p_->staff_dir ();
     }
   assert (dir_);
 }
 
 
 Interval
-Script::do_width() const
+Script::do_width () const
 {
-  return specs_l_->get_atom (paper(), dir_).extent ().x ();
+  return specs_p_->get_atom (paper (), dir_).extent ().x ();
 }
 
 void
-Script::do_pre_processing()
+Script::do_pre_processing ()
 {
-  if  (breakable_b_ && break_status_i() != 1)
+  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 ();
+}
 
-  if (!dir_)
-    set_default_dir();
+Interval
+Script::symbol_height () const
+{
+  return specs_p_->get_atom (paper (), dir_).extent ().y ();
 }
 
 Interval
-Script::symbol_height() const
+Script::symbol_width () const
 {
-  return specs_l_->get_atom (paper(), dir_).extent ().y ();
+  return specs_p_->width (paper ());
 }
 
 Molecule*
-Script::brew_molecule_p() const
+Script::brew_molecule_p () const
 {
-  Real dx = paper()->note_width()/2;
-
-  Molecule*out = new Molecule (specs_l_->get_atom (paper(), dir_));
-  // ugh, staccato dots are not centred between stafflines (how?)?
-  Real correct = - (Real)dir_ * 2.0 * paper ()->rule_thickness ();
-  out->translate_axis (y_ + correct, Y_AXIS);
-  out->translate_axis (dx, X_AXIS);    // FIXME! ugh
-  return out;
+  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
+  }
+  
+  mol_p->translate_axis (coordinate_offset_f_ + correct, axis_);
+
+  return mol_p;
 }
 
 
-IMPLEMENT_IS_TYPE_B2(Script,Item,Staff_side);
+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 ();
+  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_;
 }
+