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 232d9c3824a80bd36420c7c84dd9c07efd654ed8..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"
@@ -33,22 +35,34 @@
 #include "warn.hh"
 
 static void
-replace_whitespace (string *str)
+replace_special_characters (string &str, SCM props)
 {
-  vsize i = 0;
-  vsize n = str->size ();
+  SCM replacement_alist = ly_chain_assoc_get (ly_symbol2scm ("replacement-alist"),
+                                              props,
+                                              SCM_EOL);
 
-  while (i < n)
+  int max_length = 0;
+  for (SCM s = replacement_alist; scm_is_pair (s); s = scm_cdr (s))
     {
-      char cur = (*str)[i];
-
-      // avoid the locale-dependent isspace
-      if (cur == '\n' || cur == '\t' || cur == '\v')
-        (*str)[i] = ' ';
-
-      vsize char_len = utf8_char_len (cur);
+      max_length = max (max_length, scm_to_int
+                        (scm_string_length (scm_caar (s))));
+    }
 
-      i += char_len;
+  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--;)
+        {
+          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, ""));
+        }
     }
 }
 
@@ -65,7 +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_whitespace (&str);
+  replace_special_characters (str, props);
 
   /*
     We want to filter strings with a music font that pass through
@@ -95,12 +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
@@ -114,22 +126,22 @@ Text_interface::interpret_markup (SCM layout_smob, SCM props, SCM markup)
             {
               string name = ly_symbol2string (scm_procedure_name (func));
               // TODO: Also print the arguments of the markup!
-              non_fatal_error (_f("Cyclic markup detected: %s", name));
-              return Stencil().smobbed_copy ();
+              non_fatal_error (_f ("Cyclic markup detected: %s", name));
+              return Stencil ().smobbed_copy ();
             }
         }
 
       /* Check for non-terminating markups, e.g. recursive calls with
        * changing arguments */
       SCM opt_depth = ly_get_option (ly_symbol2scm ("max-markup-depth"));
-      size_t max_depth = robust_scm2int(opt_depth, 1024);
+      size_t max_depth = robust_scm2int (opt_depth, 1024);
       if (depth > max_depth)
         {
           string name = ly_symbol2string (scm_procedure_name (func));
           // TODO: Also print the arguments of the markup!
-          non_fatal_error (_f("Markup depth exceeds maximal value of %d; "
-                              "Markup: %s", max_depth, name.c_str ()));
-          return Stencil().smobbed_copy ();
+          non_fatal_error (_f ("Markup depth exceeds maximal value of %d; "
+                               "Markup: %s", max_depth, name.c_str ()));
+          return Stencil ().smobbed_copy ();
         }
 
       encountered_markups.push_back (markup);
@@ -139,7 +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 ());
@@ -163,11 +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
@@ -188,8 +203,10 @@ ADD_INTERFACE (Text_interface,
 
                /* properties */
                "baseline-skip "
+               "replacement-alist "
                "text "
                "word-space "
                "text-direction "
+               "flag-style "
               );