lily/grob-info.cc

   1 /*
   2   grob-info.cc -- implement Grob_info
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "grob.hh"
  10 #include "grob-info.hh"
  11 #include "music.hh"
  12 #include "translator-group.hh"
  13
  14 Grob_info::Grob_info (Grob*s)
  15 {
  16   grob_ = s;
  17   origin_trans_ = 0;
  18 }
  19
  20
  21 Grob_info::Grob_info ()
  22 {
  23   grob_ = 0;
  24   origin_trans_ = 0;
  25 }
  26
  27 Music*
  28 Grob_info::music_cause ()
  29
  30 {
  31   SCM cause = grob_->get_grob_property ("cause");
  32   return unsmob_music (cause);
  33 }
  34
  35 Link_array<Translator>
  36 Grob_info::origin_transes (Translator* end) const
  37 {
  38   Translator * t = origin_trans_;
  39   Link_array<Translator> r;
  40   do {
  41     r.push (t);
  42     t = t->daddy_trans_;
  43   } while (t && t != end->daddy_trans_);
  44
  45   return r;
  46 }
  47