Web-ja: update introduction

[lilypond.git] / lily / general-scheme.cc

diff --git a/lily/general-scheme.cc b/lily/general-scheme.cc
index 2ab34a086f58dffe1d098c1addfb388ab2237528..1168ee947357b06d21e0099b7a7551b09a6fd9a6 100644 (file)
--- a/lily/general-scheme.cc
+++ b/lily/general-scheme.cc
@@ -89,14 +89,14 @@ LY_DEFINE (ly_gulp_file, "ly:gulp-file",
 {
   LY_ASSERT_TYPE (scm_is_string, name, 1);
   int sz = INT_MAX;
-  if (size != SCM_UNDEFINED)
+  if (!SCM_UNBNDP (size))
     {
       LY_ASSERT_TYPE (scm_is_number, size, 2);
       sz = scm_to_int (size);
     }
 
   string contents = gulp_file_to_string (ly_scm2string (name), true, sz);
-  return scm_from_locale_stringn (contents.c_str (), contents.length ());
+  return scm_from_latin1_stringn (contents.c_str (), contents.length ());
 }
 
 LY_DEFINE (ly_dir_p, "ly:dir?",
@@ -128,10 +128,10 @@ LY_DEFINE (ly_assoc_get, "ly:assoc-get",
   if (scm_is_pair (handle))
     return scm_cdr (handle);
 
-  if (default_value == SCM_UNDEFINED)
+  if (SCM_UNBNDP (default_value))
     default_value = SCM_BOOL_F;
 
-  if (strict_checking == SCM_BOOL_T)
+  if (to_boolean (strict_checking))
     {
       string key_string = ly_scm2string
                           (scm_object_to_string (key, SCM_UNDEFINED));
@@ -223,7 +223,7 @@ LY_DEFINE (ly_number_2_string, "ly:number->string",
 
   char str[400];                        // ugh.
 
-  if (scm_exact_p (s) == SCM_BOOL_F)
+  if (scm_is_false (scm_exact_p (s)))
     {
       Real r (scm_to_double (s));
       if (isinf (r) || isnan (r))
@@ -239,7 +239,7 @@ LY_DEFINE (ly_number_2_string, "ly:number->string",
   else
     snprintf (str, sizeof (str), "%d", int (scm_to_int (s)));
 
-  return scm_from_locale_string (str);
+  return scm_from_ascii_string (str);
 }
 
 LY_DEFINE (ly_version, "ly:version", 0, 0, 0, (),
@@ -254,7 +254,7 @@ LY_DEFINE (ly_version, "ly:version", 0, 0, 0, (),
 LY_DEFINE (ly_unit, "ly:unit", 0, 0, 0, (),
            "Return the unit used for lengths as a string.")
 {
-  return scm_from_locale_string (INTERNAL_UNIT);
+  return scm_from_ascii_string (INTERNAL_UNIT);
 }
 
 LY_DEFINE (ly_dimension_p, "ly:dimension?", 1, 0, 0, (SCM d),
@@ -302,6 +302,14 @@ LY_DEFINE (ly_output_formats, "ly:output-formats",
   return lst;
 }
 
+LY_DEFINE (ly_bigpdfs, "ly:bigpdfs",
+           0, 0, 0, (),
+           "Return true if the command line includes the @option{--bigpdf} parameter."
+)
+{
+  return bigpdfs ? SCM_BOOL_T : SCM_BOOL_F;
+}
+
 LY_DEFINE (ly_wide_char_2_utf_8, "ly:wide-char->utf-8",
            1, 0, 0, (SCM wc),
            "Encode the Unicode codepoint @var{wc}, an integer, as UTF-8.")
@@ -334,7 +342,7 @@ LY_DEFINE (ly_wide_char_2_utf_8, "ly:wide-char->utf-8",
     }
   *p = 0;
 
-  return scm_from_locale_string (buf);
+  return scm_from_utf8_string (buf);
 }
 
 LY_DEFINE (ly_effective_prefix, "ly:effective-prefix",
@@ -360,7 +368,7 @@ LY_DEFINE (ly_chain_assoc_get, "ly:chain-assoc-get",
         return ly_chain_assoc_get (key, scm_cdr (achain), default_value);
     }
 
-  if (strict_checking == SCM_BOOL_T)
+  if (to_boolean (strict_checking))
     {
       string key_string = ly_scm2string
                           (scm_object_to_string (key, SCM_UNDEFINED));
@@ -373,7 +381,7 @@ LY_DEFINE (ly_chain_assoc_get, "ly:chain-assoc-get",
                          + default_value_string + "'.");
     }
 
-  return default_value == SCM_UNDEFINED ? SCM_BOOL_F : default_value;
+  return SCM_UNBNDP (default_value) ? SCM_BOOL_F : default_value;
 }
 
 LY_DEFINE (ly_stderr_redirect, "ly:stderr-redirect",
@@ -463,7 +471,7 @@ LY_DEFINE (ly_truncate_list_x, "ly:truncate-list!",
 string
 format_single_argument (SCM arg, int precision, bool escape = false)
 {
-  if (scm_is_integer (arg) && scm_exact_p (arg) == SCM_BOOL_T)
+  if (scm_is_integer (arg) && scm_is_true (scm_exact_p (arg)))
     return (String_convert::int_string (scm_to_int (arg)));
   else if (scm_is_number (arg))
     {
@@ -498,7 +506,7 @@ format_single_argument (SCM arg, int precision, bool escape = false)
     return (ly_symbol2string (arg));
   else
     {
-      ly_progress (scm_from_locale_string ("\nUnsupported SCM value for format: ~a"),
+      ly_progress (scm_from_ascii_string ("\nUnsupported SCM value for format: ~a"),
                    scm_list_1 (arg));
     }
 
@@ -562,11 +570,11 @@ LY_DEFINE (ly_format, "ly:format",
               for (; scm_is_pair (s); s = scm_cdr (s))
                 {
                   results.push_back (format_single_argument (scm_car (s), precision));
-                  if (scm_cdr (s) != SCM_EOL)
+                  if (!scm_is_null (scm_cdr (s)))
                     results.push_back (" ");
                 }
 
-              if (s != SCM_EOL)
+              if (!scm_is_null (s))
                 results.push_back (format_single_argument (s, precision));
 
             }
@@ -587,7 +595,9 @@ LY_DEFINE (ly_format, "ly:format",
   char *ptr = result;
   for (vsize i = 0; i < results.size (); i++)
     {
-      strncpy (ptr, results[i].c_str (), results[i].size ());
+      // strcpy and strncpy cannot be used here
+      // because std::string may contain '\0' in its contents.
+      results[i].copy (ptr, results[i].size ());
       ptr += results[i].size ();
     }
   *ptr = '\0';
@@ -610,7 +620,8 @@ ly_run_command (char *argv[], char **standard_output, char **standard_error)
                      standard_output, standard_error,
                      &exit_status, &error))
     {
-      fprintf (stderr, "failed (%d): %s: %s\n", exit_status, argv[0], error->message);
+      warning (_f ("g_spawn_sync failed (%d): %s: %s",
+                   exit_status, argv[0], error->message));
       g_error_free (error);
       if (!exit_status)
         exit_status = -1;
@@ -651,8 +662,14 @@ LY_DEFINE (ly_spawn, "ly:spawn",
   // Always get the pointer to the stdout/stderr messages
   int exit_status = ly_run_command (argv, &standard_output, &standard_error);
 
-  // Print out stdout and stderr only in debug mode
-  debug_output (string ("\n") + standard_output + standard_error, true);
+  if (standard_output && standard_error)
+    {
+      // Print out stdout and stderr only in debug mode
+      debug_output (string ("\n") + standard_output + standard_error, true);
+    }
+
+  g_free (standard_error);
+  g_free (standard_output);
 
   for (int i = 0; i < n; i++)
     free (argv[i]);