2 text-spanner.cc -- implement Text_spanner
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "text-spanner.hh"
12 #include "text-def.hh"
14 #include "paper-def.hh"
19 Text_spanner::set_support (Directional_spanner
*d
)
22 remove_dependency (support_span_l_
);
29 Text_spanner::do_add_processing ()
31 set_bounds (LEFT
, support_span_l_
->spanned_drul_
[LEFT
]);
32 set_bounds (RIGHT
, support_span_l_
->spanned_drul_
[RIGHT
]);
35 Text_spanner::Text_spanner()
42 Text_spanner::do_print() const
48 Text_spanner::do_post_processing()
50 text_off_
= support_span_l_
->center() +
51 Offset (0,support_span_l_
->dir_
* paper_l ()->get_realvar(interline_scm_sym
)*2.0); // todo
55 Text_spanner::do_brew_molecule_p() const
57 Molecule
tsym (spec_p_
->get_molecule (paper_l (),CENTER
));
58 tsym
.translate (text_off_
);
60 Molecule
*output
= new Molecule
;
61 output
->add_molecule (tsym
);
66 Text_spanner::do_pre_processing()
68 spanned_drul_
= support_span_l_
->spanned_drul_
;
72 Text_spanner::height() const
74 return do_brew_molecule_p()->extent ().y ();
78 Text_spanner::do_substitute_element_pointer (Score_element
* o
, Score_element
*n
)
80 if (support_span_l_
== o
)
81 support_span_l_
= (Directional_spanner
*) (n
?dynamic_cast <Spanner
*> (n
):0);
85 Text_spanner::~Text_spanner()
90 Text_spanner::Text_spanner (Text_spanner
const&s
)
93 support_span_l_
= s
.support_span_l_
;
94 spec_p_
= s
.spec_p_
? s
.spec_p_
->clone() : 0;
95 text_off_
= s
.text_off_
;