lily/piano-brace.cc

   1
   2 /*
   3   span-score-bar.cc -- implement Span_score_bar
   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 "piano-brace.hh"
  11 #include "atom.hh"
  12 #include "paper-def.hh"
  13 #include "lookup.hh"
  14 #include "main.hh"
  15
  16 Piano_brace::Piano_brace ()
  17 {
  18   extra_move_left_f_ = 0.0;
  19 }
  20
  21 Molecule
  22 Piano_brace::get_bar_sym (Real dy) const
  23 {
  24   Atom a = lookup_l ()->vbrace (dy);
  25   a.translate_axis (-extra_move_left_f_, X_AXIS);
  26
  27
  28   return a;
  29 }
  30
  31 Interval
  32 Piano_brace::do_width() const
  33 {
  34   return Interval (0,0);
  35 }
  36
  37 void
  38 Piano_brace::do_post_processing ()
  39 {
  40   Span_score_bar::do_post_processing();
  41   Interval i = Span_score_bar::do_height ();
  42   Real staffheight_f = paper ()->staffheight_f ();
  43
  44   // don't set braces that span only one staff
  45   if (i.length () <= 2.0 * staffheight_f)
  46     {
  47       set_empty (true);
  48       transparent_b_ = true;
  49     }
  50 }
  51
  52
  53
  54