lily/scaled-font-metric.cc

   1 #include "font-metric.hh"
   2 #include "string.hh"
   3 #include "molecule.hh"
   4
   5
   6 Scaled_font_metric::Scaled_font_metric (Font_metric* m, Real magn)
   7 {
   8   magnification_f_ = magn;
   9   SCM desc = m->description_;
  10
  11   Real total_mag = magn * gh_scm2double (gh_cdr (desc));
  12   description_ = gh_cons (gh_car (desc), gh_double2scm (total_mag));
  13   orig_l_ = m;
  14 }
  15
  16 SCM
  17 Scaled_font_metric::make_scaled_font_metric (Font_metric*m, Real s)
  18 {
  19   Scaled_font_metric *sfm = new Scaled_font_metric (m,s);
  20   return sfm->self_scm ();
  21 }
  22
  23 Molecule
  24 Scaled_font_metric::find_by_name (String s) const
  25 {
  26   Molecule m = orig_l_->find_by_name (s);
  27   Box b = m.extent_box ();
  28   b.scale (magnification_f_);
  29   Molecule q(b,fontify_atom ((Font_metric*) this, m.get_expr ()));
  30
  31   return q ;
  32 }