src/textspanner.cc

   1 #include "molecule.hh"
   2 #include "boxes.hh"
   3 #include "textspanner.hh"
   4 #include "textdef.hh"
   5 #include "debug.hh"
   6
   7 Text_spanner::Text_spanner(Directional_spanner*d)
   8 {
   9     support = d;
  10     dependencies.add(d);
  11 }
  12
  13 void
  14 Text_spanner::do_post_processing()
  15 {
  16     switch(spec.align_i_) {
  17     case 0:
  18         tpos = support->center();
  19         break;
  20     default:
  21         assert(false);
  22         break;
  23     }
  24
  25
  26 }
  27 Molecule*
  28 Text_spanner::brew_molecule_p() const
  29 {
  30     Atom tsym (spec.create_atom(paper()));
  31     tsym.translate(tpos);
  32
  33     Molecule*output = new Molecule;
  34     output->add( tsym );
  35     return output;
  36 }
  37
  38 void
  39 Text_spanner::print() const     // todo
  40 {
  41 #ifndef NDEBUG
  42     mtor << "Text_spanner\n";
  43 #endif
  44 }
  45
  46 void
  47 Text_spanner::do_pre_processing()
  48 {
  49     right = support->right;
  50     left = support->left;
  51     assert(left && right);
  52 }
  53
  54 Interval
  55 Text_spanner::height()const
  56 {
  57     return brew_molecule_p()->extent().y;
  58 }
  59
  60 Spanner*
  61 Text_spanner::do_break_at(PCol*c1, PCol*c2)const
  62 {
  63     return new Text_spanner(*this);
  64 }