Remove tex and texstr backends (part 1).

[lilypond.git] / lily / lily-parser.cc

diff --git a/lily/lily-parser.cc b/lily/lily-parser.cc
index c46224fbbc596d4de4123b0de2257dadcfa8f93d..21e2946d193cc7a9533717397bfbf0a1e5cd41ec 100644 (file)
--- a/lily/lily-parser.cc
+++ b/lily/lily-parser.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
@@ -22,7 +22,6 @@
 #include "parser.hh"
 #include "score.hh"
 #include "sources.hh"
-#include "text-metrics.hh"
 #include "warn.hh"
 #include "program-option.hh"
 
@@ -87,9 +86,6 @@ Lily_parser::print_smob (SCM s, SCM port, scm_print_state*)
 void
 Lily_parser::parse_file (string init, string name, string out_name)
 {
-  if (get_output_backend_name () == "tex")
-    try_load_text_metrics (out_name);
-
   // TODO: use $parser 
   lexer_->set_identifier (ly_symbol2scm ("parser"), self_scm ());
   output_basename_ = out_name;
@@ -257,8 +253,9 @@ push_paper (Lily_parser *parser, Output_def *paper)
 void
 pop_paper (Lily_parser *parser)
 {
-  parser->lexer_->set_identifier (ly_symbol2scm ("$papers"),
-                                  scm_cdr (parser->lexer_->lookup_identifier ("$papers")));
+  if (! scm_is_null (parser->lexer_->lookup_identifier ("$papers")))
+    parser->lexer_->set_identifier (ly_symbol2scm ("$papers"),
+                                    scm_cdr (parser->lexer_->lookup_identifier ("$papers")));
 }
 
 /* Change the paper on top of $papers stack */