X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-outputter-scheme.cc;h=bc89a86016711343b857dc19d0fefe8a4c6013f5;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=e4906f4a9bda4fb34eda3c90f85cfef9482723fd;hpb=f9214bac21e9926dc3248416f58190c98c4167a9;p=lilypond.git

diff --git a/lily/paper-outputter-scheme.cc b/lily/paper-outputter-scheme.cc
index e4906f4a9b..bc89a86016 100644
--- a/lily/paper-outputter-scheme.cc
+++ b/lily/paper-outputter-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "paper-outputter.hh"
@@ -14,16 +14,13 @@
 
 LY_DEFINE (ly_make_paper_outputter, "ly:make-paper-outputter",
 	   2, 0, 0, (SCM port, SCM format),
-	   "Create an outputter that evaluates within "
-	   "@code{output-}@var{format}, writing to  @var{port}.")
+	   "Create an outputter that evaluates within"
+	   " @code{output-}@var{format}, writing to @var{port}.")
 {
-  SCM_ASSERT_TYPE (ly_is_port (port), port, SCM_ARG1, __FUNCTION__,
-		   "port");
-  SCM_ASSERT_TYPE (scm_is_string (format), format, SCM_ARG2, __FUNCTION__,
-		   "String");
-
-  string f = ly_scm2string (format);
+  LY_ASSERT_TYPE (ly_is_port, port, 1);
+  LY_ASSERT_TYPE (ly_is_symbol, format, 2);
 
+  string f = ly_symbol2string (format);
   string output_name = "<unknown>";
 
   SCM port_name = scm_port_filename (port);
@@ -45,10 +42,13 @@ LY_DEFINE (ly_outputter_dump_stencil, "ly:outputter-dump-stencil",
 	   2, 0, 0, (SCM outputter, SCM stencil),
 	   "Dump stencil @var{expr} onto @var{outputter}.")
 {
+  
+  LY_ASSERT_SMOB (Paper_outputter, outputter, 1);
+  LY_ASSERT_SMOB (Stencil, stencil, 2);
+
   Paper_outputter *po = unsmob_outputter (outputter);
   Stencil *st = unsmob_stencil (stencil);
-  SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
-  SCM_ASSERT_TYPE (st, stencil, SCM_ARG1, __FUNCTION__, "Paper_outputter");
+
   po->output_stencil (*st);
   return SCM_UNSPECIFIED;
 }
@@ -57,9 +57,10 @@ LY_DEFINE (ly_outputter_dump_string, "ly:outputter-dump-string",
 	   2, 0, 0, (SCM outputter, SCM str),
 	   "Dump @var{str} onto @var{outputter}.")
 {
+  LY_ASSERT_SMOB (Paper_outputter, outputter, 1);
+  LY_ASSERT_TYPE (scm_is_string, str, 2);
+
   Paper_outputter *po = unsmob_outputter (outputter);
-  SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
-  SCM_ASSERT_TYPE (scm_is_string (str), str, SCM_ARG1, __FUNCTION__, "Paper_outputter");
 
   return po->dump_string (str);
 }
@@ -68,8 +69,8 @@ LY_DEFINE (ly_outputter_port, "ly:outputter-port",
 	   1, 0, 0, (SCM outputter),
 	   "Return output port for @var{outputter}.")
 {
+  LY_ASSERT_SMOB (Paper_outputter, outputter, 1);
   Paper_outputter *po = unsmob_outputter (outputter);
-  SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
 
   return po->file ();
 }
@@ -78,8 +79,8 @@ LY_DEFINE (ly_outputter_close, "ly:outputter-close",
 	   1, 0, 0, (SCM outputter),
 	   "Close port of @var{outputter}.")
 {
+  LY_ASSERT_SMOB (Paper_outputter, outputter, 1);
   Paper_outputter *po = unsmob_outputter (outputter);
-  SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
 
   po->close ();
   return SCM_UNSPECIFIED;
@@ -89,8 +90,8 @@ LY_DEFINE (ly_outputter_output_scheme, "ly:outputter-output-scheme",
 	   2, 0, 0, (SCM outputter, SCM expr),
 	   "Eval @var{expr} in module of @var{outputter}.")
 {
+  LY_ASSERT_SMOB (Paper_outputter, outputter, 1);
   Paper_outputter *po = unsmob_outputter (outputter);
-  SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
 
   po->output_scheme (expr);