lily/col-info.cc

   1 /*
   2   col-info.cc -- implement Column_info
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "paper-column.hh"
  10 #include "col-info.hh"
  11 #include "debug.hh"
  12
  13 void
  14 Column_info::print() const
  15 {
  16 #ifndef NPRINT
  17   DOUT << "column { ";
  18   if (fixed_b())
  19     DOUT << "fixed at " << fixed_position() << ", ";
  20   assert (pcol_l_);
  21   DOUT << width_.str();
  22   Direction d = LEFT;
  23   do {
  24     for (int i=0; i < rods_[d].size (); i++)
  25       rods_[d][i].print ();
  26   } while (flip (&d) != LEFT);
  27
  28   DOUT <<"}\n";
  29 #endif
  30 }
  31
  32 Column_info::Column_info (Paper_column *col_l, Real const *fixed_C)
  33 {
  34   if (fixed_C)
  35     fixpos_p_.set_l (fixed_C);
  36   pcol_l_ = col_l;
  37   width_ = pcol_l_->extent(X_AXIS);
  38   if (width_.empty_b())
  39     width_ = Interval(0,0);
  40 }
  41
  42
  43 Column_info::Column_info()
  44 {
  45   pcol_l_ =0;
  46 }
  47
  48 bool
  49 Column_info::fixed_b () const
  50 {
  51  return fixpos_p_.get_C();
  52 }
  53
  54 Real
  55 Column_info::fixed_position () const
  56 {
  57   return *fixpos_p_;
  58 }
  59
  60 int
  61 Column_info::rank_i () const
  62 {
  63   return pcol_l_->rank_i ();
  64 }
  65
  66 void
  67 Spacer_rod::print ()const
  68 {
  69   DOUT << "Other " << other_idx_ << "dist = " << distance_f_ << '\n';
  70 }