X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-outputter.cc;h=e08cbd6590ea870c2e357b16943490a45f5fa25f;hb=0996f6663b2635491b5efa385e0e3a581fb96292;hp=e7e48c2fb3c0c9ae03b34269567817027e4d3bd8;hpb=87eedcd59f4082cb0841528ad5bc82cb1d1191e3;p=lilypond.git

diff --git a/lily/paper-outputter.cc b/lily/paper-outputter.cc
index e7e48c2fb3..e08cbd6590 100644
--- a/lily/paper-outputter.cc
+++ b/lily/paper-outputter.cc
@@ -1,10 +1,21 @@
 /*
-  paper-outputter.cc -- implement Paper_outputter
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
-
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "paper-outputter.hh"
@@ -37,6 +48,13 @@ Paper_outputter::Paper_outputter (SCM port, string format)
 
   string module_name = "scm output-" + format;
   output_module_ = scm_c_resolve_module (module_name.c_str ());
+
+  /*
+    Enable errors for undefined stencil routines if
+     -dwarning-as-error is specified; else enable warnings.
+  */
+  SCM proc = ly_lily_module_constant ("backend-testing");
+  scm_call_1 (proc, output_module_);
 }
 
 Paper_outputter::~Paper_outputter ()
@@ -55,9 +73,10 @@ Paper_outputter::mark_smob (SCM x)
 }
 
 int
-Paper_outputter::print_smob (SCM x, SCM p, scm_print_state*)
+Paper_outputter::print_smob (SCM /* x */,
+			     SCM p,
+			     scm_print_state *)
 {
-  (void) x;
   scm_puts ("#<Paper_outputter>", p);
   return 1;
 }
@@ -80,6 +99,12 @@ Paper_outputter::scheme_to_string (SCM scm)
   return scm_eval (scm, output_module_);
 }
 
+SCM
+Paper_outputter::module () const
+{
+  return output_module_;
+}
+
 void
 Paper_outputter::output_scheme (SCM scm)
 {
@@ -104,5 +129,14 @@ void
 Paper_outputter::close ()
 {
   if (scm_port_p (file_) == SCM_BOOL_T)
-    scm_close_port (file_);
+    {
+      scm_close_port (file_);
+      /*
+	Remove the "warning" definitions for missing stencil
+	expressions so that we start fresh with the next \book
+	block.  --pmccarty
+      */
+      SCM proc = ly_lily_module_constant ("remove-stencil-warnings");
+      scm_call_1 (proc, output_module_);
+    }
 }