X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftext-interface.cc;h=a1f8fa083a5102fe8a416e9bbb54aac5eec43706;hb=7c6becbfa9deba7e58af8780e3ea2627169d5c4e;hp=940f42a07524eaacee7a35335fa45aeea91adb43;hpb=bdf74886dc9bcaf01c55677bf2086f4b76a7ef8c;p=lilypond.git

diff --git a/lily/text-interface.cc b/lily/text-interface.cc
index 940f42a075..a1f8fa083a 100644
--- a/lily/text-interface.cc
+++ b/lily/text-interface.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1998--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -19,7 +19,9 @@
 */
 
 #include "text-interface.hh"
+#include "skyline-pair.hh"
 
+#include "lookup.hh"
 #include "config.hh"
 #include "font-interface.hh"
 #include "grob.hh"
@@ -107,12 +109,10 @@ Text_interface::interpret_markup (SCM layout_smob, SCM props, SCM markup)
 {
   if (scm_is_string (markup))
     return interpret_string (layout_smob, props, markup);
-  else if (scm_is_pair (markup))
+  else if (is_markup (markup))
     {
       SCM func = scm_car (markup);
       SCM args = scm_cdr (markup);
-      if (!is_markup (markup))
-        programming_error ("markup head has no markup signature");
 
       /* Use a hare/tortoise algorithm to detect whether we are in a cycle,
        * i.e. whether we have already encountered the same markup in the
@@ -151,7 +151,7 @@ Text_interface::interpret_markup (SCM layout_smob, SCM props, SCM markup)
     }
   else
     {
-      programming_error ("Object is not a markup. ");
+      programming_error ("Object is not a markup.");
       scm_puts ("This object should be a markup: ", scm_current_error_port ());
       scm_display (markup, scm_current_error_port ());
       scm_puts ("\n", scm_current_error_port ());
@@ -175,11 +175,14 @@ Text_interface::print (SCM grob)
 bool
 Text_interface::is_markup (SCM x)
 {
-  return (scm_is_string (x)
-          || (scm_is_pair (x)
-              && SCM_BOOL_F
-              != scm_object_property (scm_car (x),
-                                      ly_symbol2scm ("markup-signature"))));
+  return scm_is_string (x)
+    || (scm_is_pair (x)
+        && scm_is_true
+        (scm_object_property (scm_car (x),
+                              ly_symbol2scm ("markup-signature")))
+        && scm_is_false
+        (scm_object_property (scm_car (x),
+                              ly_symbol2scm ("markup-list-command"))));
 }
 
 bool
@@ -204,5 +207,6 @@ ADD_INTERFACE (Text_interface,
                "text "
                "word-space "
                "text-direction "
+               "flag-style "
               );