X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-outputter.cc;h=3600d1dbfb1907e6c3e704aaf868481b7cd4c42c;hb=dd0a17d22eafb4551e849607ded6179e8e95fa57;hp=17ca922592112bc8cda7ac546a7ba4af9ef024e4;hpb=e18531db1f79fb685fbd16d6a2a67bf4b6c09915;p=lilypond.git

diff --git a/lily/paper-outputter.cc b/lily/paper-outputter.cc
index 17ca922592..3600d1dbfb 100644
--- a/lily/paper-outputter.cc
+++ b/lily/paper-outputter.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -38,9 +38,8 @@ using namespace std;
 #include "string-convert.hh"
 #include "warn.hh"
 
-#include "ly-smobs.icc"
 
-Paper_outputter::Paper_outputter (SCM port, string format)
+Paper_outputter::Paper_outputter (SCM port, const string &format)
 {
   file_ = port;
   output_module_ = SCM_EOL;
@@ -61,24 +60,12 @@ Paper_outputter::~Paper_outputter ()
 {
 }
 
-IMPLEMENT_SMOBS (Paper_outputter);
-IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
 
 SCM
-Paper_outputter::mark_smob (SCM x)
+Paper_outputter::mark_smob ()
 {
-  Paper_outputter *p = (Paper_outputter *) SCM_CELL_WORD_1 (x);
-  scm_gc_mark (p->output_module_);
-  return p->file_;
-}
-
-int
-Paper_outputter::print_smob (SCM /* x */,
-			     SCM p,
-			     scm_print_state *)
-{
-  scm_puts ("#<Paper_outputter>", p);
-  return 1;
+  scm_gc_mark (output_module_);
+  return file_;
 }
 
 SCM
@@ -99,24 +86,33 @@ Paper_outputter::scheme_to_string (SCM scm)
   return scm_eval (scm, output_module_);
 }
 
-void
+SCM
+Paper_outputter::module () const
+{
+  return output_module_;
+}
+
+SCM
 Paper_outputter::output_scheme (SCM scm)
 {
-  dump_string (scheme_to_string (scm));
+  SCM str = scheme_to_string (scm);
+  if (scm_is_string (str))
+    dump_string (str);
+  return str;
 }
 
-void
+SCM
 paper_outputter_dump (void *po, SCM x)
 {
   Paper_outputter *me = (Paper_outputter *) po;
-  me->output_scheme (x);
+  return me->output_scheme (x);
 }
 
 void
 Paper_outputter::output_stencil (Stencil stil)
 {
   interpret_stencil_expression (stil.expr (), paper_outputter_dump,
-				(void *) this, Offset (0, 0));
+                                (void *) this, Offset (0, 0));
 }
 
 void
@@ -126,9 +122,9 @@ Paper_outputter::close ()
     {
       scm_close_port (file_);
       /*
-	Remove the "warning" definitions for missing stencil
-	expressions so that we start fresh with the next \book
-	block.  --pmccarty
+        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_);