lily/span-score-bar-engraver.cc

   1 /*
   2   span-score-bar-engraver.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--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   8 */
   9
  10 #include "span-bar.hh"
  11 #include "span-score-bar-engraver.hh"
  12 #include "paper-def.hh"
  13
  14 Span_bar*
  15 Span_score_bar_engraver::get_span_bar_p () const
  16 {
  17   Span_bar*s =  new Span_bar;
  18   s->type_str_ = "scorebar";
  19
  20   return s;
  21 }
  22
  23
  24 Span_score_bar_engraver::Span_score_bar_engraver ()
  25 {
  26   use_priority_b_ = true;
  27   break_priority_i_ = -4;
  28 }
  29
  30 Span_bar*
  31 Piano_bar_engraver::get_span_bar_p () const
  32 {
  33   Span_bar *s= new Span_bar;
  34   s->dim_cache_[X_AXIS].set_empty (true);
  35   s->type_str_ = "{";
  36   return s;
  37 }
  38
  39 Span_bar*
  40 Staff_group_bar_engraver::get_span_bar_p () const
  41 {
  42   Span_bar *s= new Span_bar;
  43   s->dim_cache_[X_AXIS].set_empty (true);
  44   s->type_str_ = "[";
  45   return s;
  46 }
  47
  48 void
  49 Staff_group_bar_engraver::acknowledge_element (Score_element_info i)
  50 {
  51   Base_span_bar_engraver::acknowledge_element (i);
  52   if (Span_bar * b = dynamic_cast<Span_bar *> (i.elem_l_))
  53     {
  54       if (b->type_str_ == "{")
  55         b->extra_x_off_ -=  paper_l ()->get_realvar (interline_scm_sym); // 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