+/*
+ text-spanner.cc -- implement Text_spanner
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
#include "molecule.hh"
#include "boxes.hh"
#include "text-spanner.hh"
#include "text-def.hh"
#include "debug.hh"
#include "paper-def.hh"
-
+#include "symbol.hh"
void
Text_spanner::set_support(Directional_spanner*d)
{
- support = d;
+ if (support)
+ remove_dependency(support);
+
+ support =d;
add_dependency(d);
}
Text_spanner::Text_spanner()
{
+ spec_p_ = 0;
support = 0;
}
IMPLEMENT_STATIC_NAME(Text_spanner);
+IMPLEMENT_IS_TYPE_B1(Text_spanner,Spanner);
void
Text_spanner::do_print() const
{
- spec.print();
+ spec_p_->print();
}
void
Text_spanner::do_post_processing()
{
- switch(spec.align_i_) {
- case 0:
- text_off_ = support->center() +
- Offset(0,support->dir_i_ * paper()->internote() * 4); // todo
- break;
- default:
- assert(false);
- break;
- }
+ text_off_ = support->center() +
+ Offset(0,support->dir_i_ * paper()->internote_f() * 4); // todo
}
Molecule*
Text_spanner::brew_molecule_p() const
{
- Atom tsym (spec.create_atom(paper()));
+ Atom tsym (spec_p_->get_atom(paper(),0));
tsym.translate(text_off_);
Molecule*output = new Molecule;
void
Text_spanner::do_pre_processing()
{
- right = support->right;
- left = support->left;
- assert(left && right);
+ right_col_l_ = support->right_col_l_;
+ left_col_l_ = support->left_col_l_;
+ assert(left_col_l_ && right_col_l_);
}
Interval
return brew_molecule_p()->extent().y;
}
-Spanner*
-Text_spanner::do_break_at(PCol*c1, PCol*c2)const
+void
+Text_spanner::do_substitute_dependency(Score_elem* o, Score_elem*n)
+{
+ Directional_spanner * old = (Directional_spanner*)o->spanner();
+ if (support == old)
+ support = (Directional_spanner*) n->spanner();
+}
+
+
+Text_spanner::~Text_spanner()
{
- return new Text_spanner(*this); // todo
+ delete spec_p_;
}