lily/span-score-bar-engraver.cc

   1 /*
   2   span-score-bar-grav.cc -- implement Span_score_bar_engraver,
   3   Piano_bar_engraver and Staff_group_bar_engraver
   4
   5   source file of the GNU LilyPond music typesetter
   6
   7   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   8 */
   9
  10 #include "span-score-bar.hh"
  11 #include "piano-brace.hh"
  12 #include "staff-bracket.hh"
  13 #include "span-score-bar-engraver.hh"
  14 #include "paper-def.hh"
  15
  16
  17 Span_bar*
  18 Span_score_bar_engraver::get_span_bar_p () const
  19 {
  20   Span_bar*s =  new Span_score_bar;
  21   s->break_priority_i_ = -4;
  22
  23   return s;
  24 }
  25
  26
  27 IMPLEMENT_IS_TYPE_B1 (Span_score_bar_engraver, Span_bar_engraver);
  28 IMPLEMENT_IS_TYPE_B1 (Piano_bar_engraver, Span_score_bar_engraver);
  29 IMPLEMENT_IS_TYPE_B1 (Staff_group_bar_engraver, Span_score_bar_engraver);
  30
  31 Span_bar*
  32 Piano_bar_engraver::get_span_bar_p () const
  33 {
  34   Span_bar *s= new Piano_brace;
  35   s->break_priority_i_ = -4;
  36   return s;
  37 }
  38
  39 Span_bar*
  40 Staff_group_bar_engraver::get_span_bar_p () const
  41 {
  42   Span_bar *s= new Staff_bracket;
  43   s->break_priority_i_ = -4;
  44   return s;
  45 }
  46
  47 void
  48 Staff_group_bar_engraver::acknowledge_element (Score_element_info i)
  49 {
  50   Span_bar_engraver::acknowledge_element (i);
  51   if (i.elem_l_->is_type_b (Piano_brace::static_name ()))
  52     {
  53       Span_bar* b =  dynamic_cast <Span_bar *> (i.elem_l_);
  54       Piano_brace * piano_l = (Piano_brace*) b;
  55       piano_l->extra_move_left_f_  = paper ()->interline_f (); // ugh
  56     }
  57 }
  58
  59 ADD_THIS_TRANSLATOR (Piano_bar_engraver);
  60 ADD_THIS_TRANSLATOR (Staff_group_bar_engraver);
  61 ADD_THIS_TRANSLATOR (Span_score_bar_engraver);
  62