lily/tex-outputter.cc

   1 /*
   2   tex-outputter.cc -- implement Tex_outputter
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7   Jan Nieuwenhuizen <janneke@gnu.org>
   8 */
   9
  10 #include "tex-outputter.hh"
  11 #include "tex-stream.hh"
  12 #include "molecule.hh"
  13 #include "atom.hh"
  14 #include "array.hh"
  15 #include "string-convert.hh"
  16 #include "debug.hh"
  17
  18 Tex_outputter::Tex_outputter (Paper_stream *s)
  19   :Paper_outputter (s)
  20 {
  21 }
  22
  23 Tex_outputter::~Tex_outputter ()
  24 {
  25 }
  26
  27 /*
  28    26 fonts ought to be enough for anyone.
  29 */
  30 static String
  31 tex_font_command(int i)
  32 {
  33   return "\\font"  +String_convert::form_str ("%c",  'A' + i) ;
  34 }
  35
  36 void
  37 Tex_outputter::switch_to_font (String fontname)
  38 {
  39   if (!fontname.length_i () || fontname == current_font_)
  40     return;
  41
  42   current_font_ = fontname;
  43   int i=0;
  44   for (; i< font_arr_.size (); i++)
  45     if (font_arr_[i] == fontname)
  46       {
  47         *outstream_l_ <<tex_font_command (i) << "\n";
  48         return ;
  49       }
  50
  51
  52   font_arr_.push (fontname);
  53   *outstream_l_ << "\\font"  + tex_font_command (i) << "=" + fontname << "\n";
  54   *outstream_l_<< tex_font_command (i);
  55 }
  56
  57 void
  58 Tex_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
  59 {
  60   if (check_debug)
  61     *outstream_l_ << String ("\n%start: ") << nm << "\n";
  62
  63   Paper_outputter::output_molecule (m, o, nm, "\\placebox{%}{%}{%}");
  64 }
  65
  66 void
  67 Tex_outputter::start_line ()
  68 {
  69   *outstream_l_ << "\\hbox{%\n";
  70 }
  71
  72 void
  73 Tex_outputter::stop_line ()
  74 {
  75   *outstream_l_ << "}";
  76   *outstream_l_ << "\\interscoreline";
  77   current_font_ = "";
  78   font_arr_.clear ();
  79 }