2 script.cc -- implement Script
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
8 #include "script-def.hh"
9 #include "musical-request.hh"
10 #include "paper-def.hh"
13 #include "molecule.hh"
17 Script::do_print() const
25 Script::do_substitute_dependency (Score_elem*o,Score_elem*n)
27 Staff_side::do_substitute_dependency (o,n);
30 stem_l_ = n ? (Stem*)n->item() : 0;
35 Script::set_stem (Stem*st_l)
45 inside_staff_b_ = false;
51 Script::set_default_dir()
53 int s_i=specs_l_->rel_stem_dir();
57 dir_ = stem_l_->dir_ * s_i;
60 specs_l_->warning ("Script needs stem direction");
66 dir_ =specs_l_->staff_dir();
73 Script::do_width() const
75 return specs_l_->get_atom (paper(), dir_).extent ().x ();
79 Script::do_pre_processing()
81 if (breakable_b_ && break_status_i() != 1)
83 transparent_b_ = empty_b_ = true;
88 inside_staff_b_ = specs_l_->inside_b();
92 Script::symbol_height() const
94 return specs_l_->get_atom (paper(), dir_).extent ().y ();
98 Script::brew_molecule_p() const
100 Real dy = paper()->internote_f ();
102 Molecule*out = new Molecule (specs_l_->get_atom (paper(), dir_));
103 out->translate (dy * pos_i_, Y_AXIS);
108 IMPLEMENT_IS_TYPE_B2(Script,Item,Staff_side);
111 Script::compare (Script *const&l1, Script *const&l2)
113 return l1->specs_l_->priority_i() - l2->specs_l_->priority_i ();