format-metronome-mark and metronome-markup don't support styles other than default

[lilypond.git] / lily / text-interface.cc

diff --git a/lily/text-interface.cc b/lily/text-interface.cc
index 47171b0949c2fbc5ccd9ac35f92c426edb8e6af0..936a7488e2810a001e42c8b87896e35c1a12f202 100644 (file)
--- 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--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1998--2012 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"
@@ -33,9 +35,8 @@
 #include "warn.hh"
 
 static void
-replace_special_characters (string *str, SCM props)
+replace_special_characters (string &str, SCM props)
 {
-  vsize i = 0;
   SCM replacement_alist = ly_chain_assoc_get (ly_symbol2scm ("replacement-alist"),
                                               props,
                                               SCM_EOL);
@@ -47,18 +48,21 @@ replace_special_characters (string *str, SCM props)
                         (scm_string_length (scm_caar (s))));
     }
 
-  while (i <= str->size ())
+  for (vsize i = 0; i < str.size (); i++)
     {
+      /* Don't match in mid-UTF-8 */
+      if ((str[i] & 0xc0) == 0x80)
+        continue;
       for (vsize j = max_length + 1; j--;)
         {
-          string dummy = str->substr (i, j);
-          string ligature = robust_scm2string
-                            (ly_assoc_get (ly_string2scm (dummy),
-                                           replacement_alist, SCM_BOOL_F), "");
-          if (ligature != "")
-            str->replace (i, j, ligature);
+          if (j > str.size () - i)
+            continue;
+          string dummy = str.substr (i, j);
+          SCM ligature = ly_assoc_get (ly_string2scm (dummy),
+                                       replacement_alist, SCM_BOOL_F);
+          if (scm_is_true (ligature))
+            str.replace (i, j, robust_scm2string (ligature, ""));
         }
-      i += utf8_char_len ((*str)[i]);
     }
 }
 
@@ -75,7 +79,7 @@ Text_interface::interpret_string (SCM layout_smob,
   Output_def *layout = unsmob_output_def (layout_smob);
   Font_metric *fm = select_encoded_font (layout, props);
 
-  replace_special_characters (&str, props);
+  replace_special_characters (str, props);
 
   /*
     We want to filter strings with a music font that pass through
@@ -105,12 +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
@@ -149,7 +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 ());
@@ -173,11 +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
@@ -202,5 +207,6 @@ ADD_INTERFACE (Text_interface,
                "text "
                "word-space "
                "text-direction "
+               "flag-style "
               );