src/clefitem.cc

   1 /*
   2   clefitem.cc -- implement Clef_item
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "clefitem.hh"
  10 #include "string.hh"
  11 #include "molecule.hh"
  12 #include "paperdef.hh"
  13 #include "lookup.hh"
  14 #include "clefreg.hh"
  15
  16 NAME_METHOD(Clef_item);
  17
  18 Clef_item::Clef_item()
  19 {
  20     change = true;
  21     read("violin");
  22 }
  23
  24 void
  25 Clef_item::read(String t)
  26 {
  27     type = t;
  28     if (type == "violin")
  29         y_off = 2;
  30     if (type == "alto")
  31         y_off = 4;
  32     if (type == "tenor")
  33         y_off = 6;
  34     if (type == "bass")
  35         y_off = 6;
  36 }
  37 void
  38 Clef_item::read(Clef_register const &k)
  39 {
  40     read(k.clef_type_str_);
  41 }
  42
  43 Molecule*
  44 Clef_item::brew_molecule_p()const
  45 {
  46     String t = type;
  47     if  (change)
  48         t += "_change";
  49     Symbol s = paper()->lookup_p_->clef(t);
  50     Molecule*output = new Molecule(Atom(s));
  51     output->translate(Offset(0, paper()->internote() * y_off));
  52     return output;
  53 }
  54