From 88ddd91fd591fe2a7136e207798f8f5b9b19ede8 Mon Sep 17 00:00:00 2001
From: Gonzalo Odiard <godiard@sugarlabs.org>
Date: Mon, 21 Feb 2011 21:07:24 +0000
Subject: Only show highlights if the backend can.

---
diff --git a/readactivity.py b/readactivity.py
index 8e1ce1c..a2bbe9d 100644
--- a/readactivity.py
+++ b/readactivity.py
@@ -498,7 +498,8 @@ class ReadActivity(activity.Activity):
 
         tuples_list = self._bookmarkmanager.get_highlights(
                 self._view.get_current_page())
-        self._view.show_highlights(tuples_list)
+        if self._view.can_highlight():
+            self._view.show_highlights(tuples_list)
 
     def _update_nav_buttons(self):
         current_page = self._view.get_current_page()
--
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