hdr/scorewalker.hh

   1 /*
   2   scorewalker.hh -- declare Score_walker
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9
  10 #ifndef SCOREWALKER_HH
  11 #define SCOREWALKER_HH
  12 #include "pcursor.hh"
  13 #include "proto.hh"
  14 #include "varray.hh"
  15
  16
  17 /**
  18   walk through the score_columns, and while doing so, walk all staffs in a score.
  19   */
  20 class Score_walker : public PCursor<Score_column *>
  21 {
  22     Score* score_l_;
  23     /// walkers for the individual staves.
  24     Array<Staff_walker *> walker_p_arr_;
  25     Array<Staff_walker *> disallow_break_walk_l_arr;
  26     int disallow_break_count_;
  27     void reinit();
  28 public:
  29     void allow_break(Staff_walker*w);
  30     Score_walker(Score*);
  31     ~Score_walker();
  32     Moment when();
  33     void operator++(int);
  34     /// process staff walkers.
  35     void process();
  36 };
  37 #endif // SCOREWALKER_HH