src/textitem.cc

   1 /*
   2   textitem.cc -- implement Text_item
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9
  10   #include "musicalrequest.hh"
  11 #include "paper-def.hh"
  12 #include "textitem.hh"
  13 #include "stem.hh"
  14 #include "molecule.hh"
  15 #include "lookup.hh"
  16
  17
  18
  19 Text_item::Text_item(Text_req* treq_l, int staffsize_i)
  20 {
  21     staffsize_i_ = staffsize_i;
  22     dir_i_ = treq_l->dir_i_;
  23     if (!dir_i_)
  24         dir_i_ = -1;
  25     tdef_l_ = treq_l->tdef_p_;
  26 }
  27
  28 void
  29 Text_item::set_default_index()
  30 {
  31     pos_i_  = (dir_i_ > 0) ? staffsize_i_ + 2: -4;
  32 }
  33
  34 void
  35 Text_item::do_pre_processing()
  36 {
  37     set_default_index();
  38 }
  39
  40
  41 Molecule*
  42 Text_item::brew_molecule_p() const
  43 {
  44     Molecule* mol_p = new Molecule(tdef_l_->create_atom(paper()));
  45     mol_p->translate(Offset(0, pos_i_ * paper()->internote()));
  46
  47     if(dir_i_<0)
  48         mol_p->translate(Offset(0, -mol_p->extent().y.length() ));
  49
  50     return mol_p;
  51 }