Fixed wrong translation.

[evince.git] / backend / djvu / djvu-links.c

diff --git a/backend/djvu/djvu-links.c b/backend/djvu/djvu-links.c
index 38fad0d198943de0fce5d5528831dd8fdf36077c..87057d49d4f7dcbadbe36b9e21a2c3baab1242cf 100644 (file)
--- a/backend/djvu/djvu-links.c
+++ b/backend/djvu/djvu-links.c
@@ -18,15 +18,14 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <string.h>
+#include <glib.h>
+#include <libdjvu/miniexp.h>
 #include "djvu-document.h"
 #include "djvu-links.h"
 #include "djvu-document-private.h"
 #include "ev-document-links.h"
 
-#include <libdjvu/ddjvuapi.h>
-#include <libdjvu/miniexp.h>
-#include <glib.h>
-#include <string.h>
 
 static gboolean number_from_miniexp(miniexp_t sexp, int *number)
 {
@@ -108,6 +107,39 @@ get_djvu_link_action (const DjvuDocument *djvu_document, const gchar *link_name,
        return ev_action;
 }
 
+static gchar *
+str_to_utf8 (const gchar *text)
+{
+       static const gchar *encodings_to_try[2];
+       static gint n_encodings_to_try = 0;
+       gchar *utf8_text = NULL;
+       gint i;
+
+       if (n_encodings_to_try == 0) {
+               const gchar *charset;
+               gboolean charset_is_utf8;
+
+               charset_is_utf8 = g_get_charset (&charset);
+               if (!charset_is_utf8) {
+                       encodings_to_try[n_encodings_to_try++] = charset;
+               }
+
+               if (g_ascii_strcasecmp (charset, "ISO-8859-1") != 0) {
+                       encodings_to_try[n_encodings_to_try++] = "ISO-8859-1";
+               }
+       }
+
+       for (i = 0; i < n_encodings_to_try; i++) {
+               utf8_text = g_convert (text, -1, "UTF-8",
+                                      encodings_to_try[i],
+                                      NULL, NULL, NULL);
+               if (utf8_text)
+                       break;
+       }
+
+       return utf8_text;
+}
+
 /**
  * Builds the index GtkTreeModel from DjVu s-expr
  *
@@ -141,7 +173,16 @@ build_tree (const DjvuDocument *djvu_document,
                if (!string_from_miniexp (miniexp_car (iter), &title)) goto unknown_entry;
                if (!string_from_miniexp (miniexp_cadr (iter), &link_dest)) goto unknown_entry;
 
-               title_markup = g_markup_escape_text (title, -1);
+               if (!g_utf8_validate (title, -1, NULL)) {
+                       gchar *utf8_title;
+
+                       utf8_title = str_to_utf8 (title);
+                       title_markup = g_markup_escape_text (utf8_title, -1);
+                       g_free (utf8_title);
+               } else {
+                       title_markup = g_markup_escape_text (title, -1);
+               }
+
                ev_action = get_djvu_link_action (djvu_document, link_dest, -1);
                
                if (g_str_has_suffix (link_dest, ".djvu")) {
@@ -383,7 +424,8 @@ djvu_links_get_links_model (EvDocumentLinks *document_links)
                model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
                                                             G_TYPE_STRING,
                                                             G_TYPE_OBJECT,
-                                                            G_TYPE_BOOLEAN);
+                                                            G_TYPE_BOOLEAN,
+                                                            G_TYPE_STRING);
                build_tree (djvu_document, model, NULL, outline);
 
                ddjvu_miniexp_release (djvu_document->d_document, outline);