lily/paper-outputter.cc

   1 /*
   2   paper-outputter.cc -- implement Paper_outputter
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7   Jan Nieuwenhuizen <janneke@gnu.org>
   8 */
   9
  10 #include <time.h>
  11 #include <math.h>
  12
  13 #include "dimensions.hh"
  14 #include "virtual-methods.hh"
  15 #include "paper-outputter.hh"
  16 #include "stencil.hh"
  17 #include "array.hh"
  18 #include "string-convert.hh"
  19 #include "warn.hh"
  20 #include "font-metric.hh"
  21 #include "main.hh"
  22 #include "scm-hash.hh"
  23 #include "lily-version.hh"
  24 #include "paper-def.hh"
  25 #include "input-file-results.hh"
  26 #include "ly-modules.hh"
  27
  28
  29 Paper_outputter::Paper_outputter (String name)
  30 {
  31   if (safe_global_b)
  32     {
  33       gh_define ("security-paranoia", SCM_BOOL_T);
  34     }
  35
  36   file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
  37                             scm_makfrom0str ("w"));
  38
  39   static SCM find_dumper;
  40   if (!find_dumper)
  41     find_dumper = scm_c_eval_string ("find-dumper");
  42
  43
  44   output_func_ = scm_call_1 (find_dumper,scm_makfrom0str (output_format_global.to_str0 ()));
  45   output_scheme (gh_cons (ly_symbol2scm ("top-of-file"), SCM_EOL));
  46 }
  47
  48 Paper_outputter::~Paper_outputter ()
  49 {
  50   scm_close_port (file_);
  51   file_ = SCM_EOL;
  52 }
  53
  54 void
  55 Paper_outputter::output_scheme (SCM scm)
  56 {
  57   gh_call2 (output_func_, scm, file_);
  58 }
  59
  60 void
  61 Paper_outputter::output_metadata (SCM scopes)
  62 {
  63   SCM fields = SCM_EOL;
  64   for (int i = dump_header_fieldnames_global.size (); i--;)
  65     fields = gh_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
  66                                      fields);
  67
  68   output_scheme (scm_list_n (ly_symbol2scm ("output-scopes"),
  69                              scm_list_n (ly_symbol2scm ("quote"),
  70                                          scopes, SCM_UNDEFINED),
  71                              scm_list_n (ly_symbol2scm ("quote"),
  72                                          fields, SCM_UNDEFINED),
  73                              scm_makfrom0str (basename_.to_str0 ()),
  74                              SCM_UNDEFINED));
  75 }
  76
  77
  78 void
  79 Paper_outputter::output_music_output_def (Music_output_def* odef)
  80 {
  81   output_scheme (scm_list_n (ly_symbol2scm ("output-paper-def"),
  82                              odef->self_scm (), SCM_UNDEFINED));
  83 }