/*
script.cc -- implement Script
- source file of the LilyPond music typesetter
+ source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
+#include "script-def.hh"
#include "musical-request.hh"
#include "paper-def.hh"
#include "script.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_ = dynamic_cast<Stem *> (n);
+ }
+}
void
-Script::set_stem(Stem*st_l)
+Script::set_stem (Stem*st_l)
{
- stem_l_ = st_l;
- add_support(st_l);
+ stem_l_ = st_l;
+ add_support (st_l);
}
-Script::Script(Script_req* rq)
- :Staff_side(this)
-{
- specs_l_ = rq->scriptdef_p_;
- inside_staff_b_ = specs_l_->inside_staff_b_;
- stem_l_ = 0;
- pos_i_ = 0;
- symdir_i_=1;
- dir_i_ =rq->dir_i_;
+Script::Script ()
+{
+ axis_ = Y_AXIS;
+ specs_p_ = 0;
+ stem_l_ = 0;
+ postbreak_only_b_ = true;
+ dir_ = CENTER;
}
void
-Script::set_symdir()
+Script::set_default_dir ()
{
- if (specs_l_->invertsym_b_)
- symdir_i_ = (dir_i_ < 0) ? -1:1;
+ int s_i=specs_p_->rel_stem_dir ();
+ if (s_i)
+ {
+ if (stem_l_)
+ dir_ = Direction (stem_l_->dir_ * s_i);
+ else
+ {
+ specs_p_->warning (_ ("script needs stem direction"));
+ dir_ = DOWN;
+ }
+ }
+ else
+ {
+ dir_ =specs_p_->staff_dir ();
+ }
+ assert (dir_);
}
-void
-Script::set_default_dir()
+
+Interval
+Script::do_width () const
{
- int s_i=specs_l_->rel_stem_dir_i_;
- if (s_i && stem_l_)
- dir_i_ = stem_l_->dir_i_ * s_i;
- else {
- dir_i_ =specs_l_->staff_dir_i_;
- }
+ return specs_p_->get_atom (paper (), dir_).extent ().x ();
}
void
-Script::set_default_index()
+Script::do_pre_processing ()
{
- pos_i_ = get_position_i();
+ 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::do_width() const
+Script::symbol_height () const
{
- return symbol().dim.x;
+ return specs_p_->get_atom (paper (), dir_).extent ().y ();
}
-Symbol
-Script::symbol()const
+Interval
+Script::symbol_width () const
{
- String preidx_str = (symdir_i_ < 0) ?"-" :"";
- return paper()->lookup_l()->script(preidx_str + specs_l_->symidx);
+ return specs_p_->width (paper ());
}
-void
-Script::do_pre_processing()
+Molecule*
+Script::brew_molecule_p () const
{
- set_default_dir();
- set_symdir();
+ 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;
}
-void
-Script::do_post_processing()
+
+IMPLEMENT_IS_TYPE_B2 (Script,Item,Staff_side);
+
+int
+Script::compare (Script *const&l1, Script *const&l2)
{
- set_default_index();
+ return l1->specs_p_->priority_i() - l2->specs_p_->priority_i ();
}
-Molecule*
-Script::brew_molecule_p() const
+Script::~Script ()
{
- Real dy = paper()->internote();
-
- Molecule*out = new Molecule(Atom(symbol()));
- out->translate(Offset(0,dy * pos_i_));
- return out;
+ delete specs_p_;
}
-IMPLEMENT_STATIC_NAME(Script);
-
-int
-Script::compare(Script *const&l1, Script *const&l2)
+
+Script::Script (Script const&s)
+ : Item (s), Staff_side(s)
{
- return l1->specs_l_->priority_i_ - l2->specs_l_->priority_i_;
+ specs_p_ = s.specs_p_ ? s.specs_p_->clone (): 0;
+ stem_l_ =s.stem_l_;
+ postbreak_only_b_ = s.postbreak_only_b_;
}
-
+