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 NAME_METHOD(Text_spanner);
   8
   9 void
  10 Text_spanner::set_support(Directional_spanner*d)
  11 {
  12     support = d;
  13     dependencies.push(d);
  14 }
  15 Text_spanner::Text_spanner()
  16 {
  17     support = 0;
  18 }
  19
  20 void
  21 Text_spanner::do_print() const
  22 {
  23     spec.print();
  24 }
  25
  26 void
  27 Text_spanner::do_post_processing()
  28 {
  29     switch(spec.align_i_) {
  30     case 0:
  31         tpos = support->center();
  32         break;
  33     default:
  34         assert(false);
  35         break;
  36     }
  37
  38
  39 }
  40 Molecule*
  41 Text_spanner::brew_molecule_p() const
  42 {
  43     Atom tsym (spec.create_atom(paper()));
  44     tsym.translate(tpos);
  45
  46     Molecule*output = new Molecule;
  47     output->add( tsym );
  48     return output;
  49 }
  50
  51 void
  52 Text_spanner::do_pre_processing()
  53 {
  54     right = support->right;
  55     left = support->left;
  56     assert(left && right);
  57 }
  58
  59 Interval
  60 Text_spanner::height()const
  61 {
  62     return brew_molecule_p()->extent().y;
  63 }
  64
  65 Spanner*
  66 Text_spanner::do_break_at(PCol*c1, PCol*c2)const
  67 {
  68     return new Text_spanner(*this); // todo
  69 }