X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=backend%2Fdjvu%2Fdjvu-links.c;h=87057d49d4f7dcbadbe36b9e21a2c3baab1242cf;hb=4f6105d3df2cbf07bccd7de156693aab7e71bc31;hp=38fad0d198943de0fce5d5528831dd8fdf36077c;hpb=13a06349251874bd35d2f03c3fc93217cee749a2;p=evince.git

diff --git a/backend/djvu/djvu-links.c b/backend/djvu/djvu-links.c
index 38fad0d1..87057d49 100644
--- 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);