lily/score-column.cc

   1 /*
   2   score-column.cc -- implement Score_column
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "debug.hh"
  10 #include "p-col.hh"
  11 #include "score-column.hh"
  12
  13 Score_column::Score_column (Moment w)
  14 {
  15   forced_break_b_ = false;
  16   when_ = w;
  17   musical_b_ = false;
  18 }
  19
  20 void
  21 Score_column::do_print() const
  22 {
  23 #ifndef NPRINT
  24   DOUT << "mus "<< musical_b_ <<" at " <<  when_<< '\n';
  25   if (forced_break_b_)
  26     DOUT << "Break forced";
  27
  28   DOUT << "durations: [";
  29   for (int i=0; i < durations.size(); i++)
  30     DOUT << durations[i] << " ";
  31   DOUT << "]\n";
  32   Paper_column::do_print();
  33 #endif
  34 }
  35
  36 int
  37 Moment_compare (Moment const &m1, Moment const &m2)
  38 {
  39   return sign (m1-m2);
  40 }
  41
  42 void
  43 Score_column::preprocess()
  44 {
  45   Paper_column ::preprocess ();
  46   durations.sort (Moment_compare);
  47 }
  48
  49 void
  50 Score_column::add_duration (Moment d)
  51 {
  52   if (!d)
  53     {
  54       warning (_("Ignoring zero duration added to column at ")
  55                + when_.str ());
  56       return;
  57     }
  58
  59   for (int i = 0; i< durations.size(); i++)
  60     {
  61       if (d == durations[i])
  62         return ;
  63     }
  64   durations.push (d);
  65 }
  66
  67 IMPLEMENT_IS_TYPE_B1(Score_column, Paper_column);