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/*
script.cc -- implement Script
source file of the LilyPond music typesetter
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include "musical-request.hh"
#include "paper-def.hh"
#include "script.hh"
#include "stem.hh"
#include "molecule.hh"
#include "lookup.hh"
void
Script::set_stem(Stem*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_;
}
void
Script::set_symdir()
{
if (specs_l_->invertsym_b_)
symdir_i_ = (dir_i_ < 0) ? -1:1;
}
void
Script::set_default_dir()
{
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_;
}
}
void
Script::set_default_index()
{
pos_i_ = get_position_i();
}
Interval
Script::do_width() const
{
return symbol().dim.x;
}
Symbol
Script::symbol()const
{
String preidx_str = (symdir_i_ < 0) ?"-" :"";
return paper()->lookup_l()->script(preidx_str + specs_l_->symidx);
}
void
Script::do_pre_processing()
{
set_default_dir();
set_symdir();
}
void
Script::do_post_processing()
{
set_default_index();
}
Molecule*
Script::brew_molecule_p() const
{
Real dy = paper()->internote();
Molecule*out = new Molecule(Atom(symbol()));
out->translate(Offset(0,dy * pos_i_));
return out;
}
IMPLEMENT_STATIC_NAME(Script);
int
Script::compare(Script *const&l1, Script *const&l2)
{
return l1->specs_l_->priority_i_ - l2->specs_l_->priority_i_;
}
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