release: 1.5.23

[lilypond.git] / lily / paper-outputter.cc

diff --git a/lily/paper-outputter.cc b/lily/paper-outputter.cc
index 1e8d450c7b31b2969df751f4e66dbf555371b6c5..24ed811878b28200c5cc8576c4ee5f8d860187bc 100644 (file)
--- a/lily/paper-outputter.cc
+++ b/lily/paper-outputter.cc
@@ -3,49 +3,194 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
+#include <time.h>
+
+#include <math.h>
+
+
+#include "dimensions.hh"
+#include "virtual-methods.hh"
 #include "paper-outputter.hh"
-#include "paper-stream.hh"
 #include "molecule.hh"
-#include "atom.hh"
 #include "array.hh"
 #include "string-convert.hh"
 #include "debug.hh"
-#include "lookup.hh"
+#include "font-metric.hh"
 #include "main.hh"
+#include "scope.hh"
+
+#include "lily-version.hh"
+#include "paper-def.hh"
+#include "file-results.hh"
 
-Paper_outputter::Paper_outputter (Paper_stream *s)
+
+/*
+  Ugh, this is messy.
+ */
+Paper_outputter::Paper_outputter (String name)
 {
-  outstream_l_ = s;
+  if (safe_global_b)
+    {
+      gh_define ("security-paranoia", SCM_BOOL_T);      
+    }
+  
+  file_ = scm_open_file (ly_str02scm (name.ch_C()),
+                           ly_str02scm ("w"));
+  
+  SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
+                       ly_str02scm (output_format_global.ch_C()),
+                       SCM_UNDEFINED);
+
+  output_func_  = scm_primitive_eval (exp);
 }
 
 Paper_outputter::~Paper_outputter ()
 {
+  
+}
+
+
+void
+Paper_outputter::output_header ()
+{
+  String       generate = _ (", at ");
+  time_t t (time (0));
+  generate += ctime (&t);
+  generate = generate.left_str (generate.length_i () - 1);
+  
+  /*
+    Make fixed length time stamps
+   */
+  generate = generate + to_str (' ' * (120 - generate.length_i ())>? 0)  ;
+  String creator = "lelie";
+  
+  SCM args_scm = scm_list_n (ly_str02scm (creator.ch_C ()),
+                            ly_str02scm (generate.ch_C ()), SCM_UNDEFINED);
+
+
+  SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
+
+  output_scheme (scm);
 }
 
+
+
 void
-Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm, String s)
+Paper_outputter::output_comment (String str)
 {
-  if (check_debug)
-    *outstream_l_ << String ("\n%start: ") << nm << "\n";
+  output_scheme (scm_list_n (ly_symbol2scm ("comment"),
+                         ly_str02scm ((char*)str.ch_C ()),
+                         SCM_UNDEFINED)
+                );
+}
 
-  for (PCursor <Atom*> i (m->atoms_); i.ok (); i++)
+void
+Paper_outputter::output_scheme (SCM scm)
+{
+  gh_call2 (output_func_, scm, file_);
+}
+
+void
+Paper_outputter::output_scope (Scope *scope, String prefix)
+{
+  SCM al = scope->to_alist ();
+  for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
     {
-      Offset a_off = i->offset ();
-      a_off += o;
+      SCM k = ly_caar (s);
+      SCM v = ly_cdar (s);
+      String s = ly_symbol2string (k);
+      
+      if (gh_string_p (v))
+       {
+         output_String_def (prefix + s, ly_scm2string (v));
+       }
+      else if (scm_exact_p (v) == SCM_BOOL_T)
+       {
+         output_int_def (prefix + s, gh_scm2int (v));    
+       }
+      else if (gh_number_p (v))
+       {
+         output_Real_def (prefix + s, gh_scm2double (v));        
+       }
+    }
+}
+
+void
+Paper_outputter::output_version ()
+{
+  String id_str = "Lily was here";
+  id_str += String_convert::pad_to (String (", ") + version_str (), 40);
+
+  output_String_def ("lilypondtagline", id_str);
+  output_String_def ("LilyPondVersion", version_str ());
+}
 
-      switch_to_font (i->font_);
 
-      Array<String> a;
-      String r;
+
+
+void
+Paper_outputter::output_Real_def (String k, Real v)
+{
+  
+  SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
+                    ly_str02scm (k.ch_l ()),
+                    ly_str02scm (to_str (v).ch_l ()),
+                    SCM_UNDEFINED);
+  output_scheme (scm);
+}
+
+void
+Paper_outputter::output_String_def (String k, String v)
+{
   
-      a.push (global_lookup_l->print_dimen (a_off.y()));
-      a.push (global_lookup_l->print_dimen (a_off.x()));
-      a.push (i->str_);
-      r += global_lookup_l->substitute_args (s, a);
-      *outstream_l_ << r;
+  SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
+                    ly_str02scm (k.ch_l ()),
+                    ly_str02scm (v.ch_l ()),
+                    SCM_UNDEFINED);
+  output_scheme (scm);
+}
+
+void
+Paper_outputter::output_int_def (String k, int v)
+{
+  SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
+                    ly_str02scm (k.ch_l ()),
+                    ly_str02scm (to_str (v).ch_l ()),
+                    SCM_UNDEFINED);
+  output_scheme (scm);
+}
+
+void
+Paper_outputter::write_header_field_to_file (String filename, SCM key, SCM value)
+{
+  output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
+                            ly_str02scm (filename.ch_C()),
+                            ly_quote_scm (key), value,
+                            SCM_UNDEFINED));
+}
+
+void
+Paper_outputter::write_header_fields_to_file (Scope * header)
+{
+  if (dump_header_fieldnames_global.size ())
+    {
+      SCM fields = header->to_alist ();
+      for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
+       {
+         String key = dump_header_fieldnames_global[i];
+         SCM val = gh_assoc (ly_symbol2scm (key.ch_C ()), fields);
+         String s;
+         /* Only write header field to file if it exists */
+         if (gh_pair_p (val))
+           {
+             s = ly_scm2string (ly_cdr (val));
+             /* Always write header field file, even if string is empty ... */
+             write_header_field_to_file (basename_ , ly_car (val), ly_cdr (val));
+           }
+       }
     }
 }