lily/dot-formatting-problem.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2007--2010 Han-Wen Nienhuys <hanwen@lilypond.org>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "dot-formatting-problem.hh"
  21 #include "dot-configuration.hh"
  22 #include "skyline.hh"
  23
  24 Dot_formatting_problem::~Dot_formatting_problem()
  25 {
  26   delete best_;
  27 }
  28
  29 void
  30 Dot_formatting_problem::register_configuration (Dot_configuration const &src)
  31 {
  32   int b = src.badness ();
  33   if (b < score_)
  34     {
  35       delete best_;
  36       best_ = new Dot_configuration (src);
  37     }
  38 }
  39
  40 Dot_configuration *
  41 Dot_formatting_problem::best () const
  42 {
  43   return best_;
  44 }
  45
  46 Dot_formatting_problem::Dot_formatting_problem (vector<Box> const &boxes,
  47                                                 Interval base_x)
  48   : head_skyline_ (boxes, 0.0, Y_AXIS, RIGHT)
  49 {
  50   best_ = 0;
  51   head_skyline_.set_minimum_height (base_x[RIGHT]);
  52   score_ = 1 << 30;
  53 }