lily/dot-formatting-problem.cc

   1 /*
   2    dot-formatting-problem.cc -- implement Dot_formatting_problem
   3
   4
   5    file of the GNU LilyPond music typesetter
   6
   7    (c) 2007--2009 Han-Wen Nienhuys <hanwen@lilypond.org>
   8
   9 */
  10
  11 #include "dot-formatting-problem.hh"
  12 #include "dot-configuration.hh"
  13 #include "skyline.hh"
  14
  15 Dot_formatting_problem::~Dot_formatting_problem()
  16 {
  17   delete best_;
  18 }
  19
  20 void
  21 Dot_formatting_problem::register_configuration (Dot_configuration const &src)
  22 {
  23   int b = src.badness ();
  24   if (b < score_)
  25     {
  26       delete best_;
  27       best_ = new Dot_configuration (src);
  28     }
  29 }
  30
  31 Dot_configuration *
  32 Dot_formatting_problem::best () const
  33 {
  34   return best_;
  35 }
  36
  37 Dot_formatting_problem::Dot_formatting_problem (vector<Box> const &boxes,
  38                                                 Interval base_x)
  39   : head_skyline_ (boxes, 0.0, Y_AXIS, RIGHT)
  40 {
  41   best_ = 0;
  42   head_skyline_.set_minimum_height (base_x[RIGHT]);
  43   score_ = 1 << 30;
  44 }