lily/mark-engraver.cc

   1 /*
   2   mark-engraver.cc -- implement Mark_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6  (c) 1998--1999 Jan Nieuwenhuizen <janneke@gnu.org>
   7 */
   8 #include "command-request.hh"
   9 #include "mark-engraver.hh"
  10 #include "engraver-group-engraver.hh"
  11 #include "text-item.hh"
  12
  13
  14 ADD_THIS_TRANSLATOR (Mark_engraver);
  15
  16 Mark_engraver::Mark_engraver ()
  17 {
  18   mark_req_l_ = 0;
  19   axis_ = Y_AXIS;
  20   type_ = "mark";
  21   visibility_lambda_ = ly_eval_str ("mark-visibility");
  22 }
  23
  24 void
  25 Mark_engraver::do_post_move_processing ()
  26 {
  27   mark_req_l_ = 0;
  28 }
  29
  30
  31 bool
  32 Mark_engraver::do_try_music (Music* r_l)
  33 {
  34   if (Mark_req *mr = dynamic_cast <Mark_req *> (r_l))
  35     {
  36       mark_req_l_ = mr;
  37       return true;
  38     }
  39   return false;
  40 }
  41
  42 void
  43 Mark_engraver::do_process_requests ()
  44 {
  45   if (mark_req_l_)
  46     {
  47       create_items (mark_req_l_);
  48       text_p_->text_str_ = mark_req_l_->str_;
  49       SCM st = ly_str02scm ((text_p_->text_str_.index_any_i ("0123456789")  >= 0 )
  50                             ? "mark" : "large");
  51       text_p_->set_elt_property ("style",  st);
  52     }
  53 }
  54