X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fi18n.c;h=c0459712e71480dba9503aaa9260a28ac115f4c6;hb=b106c9452e2682e7923dc43028cf0e4b353e5443;hp=1463a4eecf667e43dd8fcbbedfa35f0d527ad4d4;hpb=e23e02f4ab1b3c3160dc084e241a647636e7a6b9;p=pspp

diff --git a/src/libpspp/i18n.c b/src/libpspp/i18n.c
index 1463a4eecf..c0459712e7 100644
--- a/src/libpspp/i18n.c
+++ b/src/libpspp/i18n.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <libintl.h>
 #include <iconv.h>
 #include <errno.h>
 #include "assertion.h"
@@ -29,6 +30,8 @@
 
 #include "i18n.h"
 
+#include "version.h"
+
 #include <localcharset.h>
 #include "xstrndup.h"
 
@@ -182,13 +185,81 @@ recode_string (const char *to, const char *from,
 void
 i18n_init (void)
 {
-  free (default_encoding);
+#if ENABLE_NLS
+  setlocale (LC_CTYPE, "");
+#if HAVE_LC_MESSAGES
+  setlocale (LC_MESSAGES, "");
+#endif
+#if HAVE_LC_PAPER
+  setlocale (LC_PAPER, "");
+#endif
+  bindtextdomain (PACKAGE, locale_dir);
+  textdomain (PACKAGE);
+#endif /* ENABLE_NLS */
+
+  assert (default_encoding == NULL);
   default_encoding = strdup (locale_charset ());
 
   hmapx_init (&map);
 }
 
 
+const char *
+get_default_encoding (void)
+{
+  return default_encoding;
+}
+
+void
+set_default_encoding (const char *enc)
+{
+  free (default_encoding);
+  default_encoding = strdup (enc);
+}
+
+
+/* Attempts to set the encoding from a locale name
+   returns true if successfull.
+   This function does not (should not!) alter the current locale.
+*/
+bool
+set_encoding_from_locale (const char *loc)
+{
+  bool ok = true;
+  char *c_encoding;
+  char *loc_encoding;
+  char *tmp = strdup (setlocale (LC_CTYPE, NULL));
+
+  setlocale (LC_CTYPE, "C");
+  c_encoding = strdup (locale_charset ());
+
+  setlocale (LC_CTYPE, loc);
+  loc_encoding = strdup (locale_charset ());
+
+
+  if ( 0 == strcmp (loc_encoding, c_encoding))
+    {
+      ok = false;
+    }
+
+
+  setlocale (LC_CTYPE, tmp);
+
+  free (tmp);
+
+  if (ok)
+    {
+      free (default_encoding);
+      default_encoding = loc_encoding;
+    }
+  else
+    free (loc_encoding);
+
+  free (c_encoding);
+
+  return ok;
+}
+
 void
 i18n_done (void)
 {
@@ -205,6 +276,19 @@ i18n_done (void)
 
 
 
+bool
+valid_encoding (const char *enc)
+{
+  iconv_t conv = iconv_open ("UTF8", enc);
+
+  if ( conv == (iconv_t) -1)
+    return false;
+
+  iconv_close (conv);
+
+  return true;
+}
+
 
 /* Return the system local's idea of the
    decimal seperator character */