lily/molecule.cc

   1 /*
   2   molecule.cc -- implement Molecule
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "interval.hh"
  10 #include "dimen.hh"
  11 #include "string.hh"
  12 #include "molecule.hh"
  13 #include "atom.hh"
  14 #include "debug.hh"
  15 #include "tex.hh"
  16
  17 String
  18 Molecule::TeX_string() const
  19 {
  20   String s;
  21   for (iter_top (ats,c); c.ok(); c++)
  22     s+=c->TeX_string();
  23   return s;
  24 }
  25
  26 Box
  27 Molecule::extent() const
  28 {
  29   Box b;
  30   for (iter_top (ats,c); c.ok(); c++)
  31     b.unite (c->extent());
  32   return b;
  33 }
  34
  35 void
  36 Molecule::translate (Offset o)
  37 {
  38   for (iter_top (ats,c); c.ok(); c++)
  39     c->translate (o);
  40 }
  41
  42 void
  43 Molecule::translate_axis (Real x,Axis a)
  44 {
  45   for (iter_top (ats,c); c.ok(); c++)
  46     c->translate_axis (x,a);
  47 }
  48
  49 void
  50 Molecule::add (Molecule const &m)
  51 {
  52   for (iter_top (m.ats,c); c.ok(); c++)
  53     {
  54       add (**c);
  55     }
  56 }
  57
  58
  59 void
  60 Molecule::add_at_edge (Axis a, Direction d, Molecule const &m)
  61 {
  62   if (!ats.size())
  63     {
  64       add (m);
  65       return;
  66     }
  67   Real offset = extent ()[a][d] - m.extent ()[a][-d];
  68   Molecule toadd (m);
  69   toadd.translate_axis (offset, a);
  70   add (toadd);
  71 }
  72
  73
  74
  75 void
  76 Molecule::operator = (Molecule const &)
  77 {
  78   assert (false);
  79 }
  80
  81 Molecule::Molecule (Molecule const &s)
  82 {
  83   add (s);
  84 }
  85
  86 void
  87 Molecule::print() const
  88 {
  89 #ifndef NPRINT
  90   if (! check_debug)
  91     return;
  92   for (iter_top (ats,c); c.ok(); c++)
  93     c->print();
  94 #endif
  95 }
  96
  97 void
  98 Molecule::add (Atom const &a)
  99 {
 100   ats.bottom().add (new Atom (a));
 101 }