lily/include/page-spacing.hh

   1 /*
   2   page-spacing.hh -- routines for spacing systems
   3   vertically across pages
   4
   5   source file of the GNU LilyPond music typesetter
   6
   7   (c) 2006 Joe Neeman <joeneeman@gmail.com>
   8 */
   9
  10 #ifndef PAGE_SPACING_HH
  11 #define PAGE_SPACING_HH
  12
  13 #include "constrained-breaking.hh"
  14
  15 struct Spacing_result {
  16   vector<vsize> systems_per_page_;
  17   vector<Real> force_;
  18   Real penalty_;
  19   Real demerits_;
  20
  21   Spacing_result ()
  22   {
  23     penalty_ = 0;
  24     demerits_ = 0;
  25   }
  26 };
  27
  28 Spacing_result
  29 space_systems_on_min_pages (vector<Line_details> const&,
  30                             Real page_height,
  31                             Real odd_pages_penalty);
  32 Spacing_result
  33 space_systems_on_best_pages (vector<Line_details> const&,
  34                              Real page_height,
  35                              Real odd_pages_penalty);
  36
  37 #endif /* PAGE_SPACING_HH */