2 files changed, 16 insertions, 0 deletions
diff --git a/libview/ev-view.c b/libview/ev-view.c
index ea101dce..50e0af2a 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -34,6 +34,7 @@
 #include "ev-document-links.h"
 #include "ev-document-layers.h"
 #include "ev-document-misc.h"
+#include "ev-document-text.h"
 #include "ev-pixbuf-cache.h"
 #include "ev-page-cache.h"
 #include "ev-view-marshal.h"
@@ -3443,6 +3444,20 @@ ev_view_pend_cursor_blink (EvView *view)
 (GSourceFunc)blink_cb, view);
 }
 
+gboolean
+ev_view_supports_caret_navigation (EvView *view)
+{
+ EvDocumentTextInterface *iface;
+
+ if (!view->document || !EV_IS_DOCUMENT_TEXT (view->document))
+ return FALSE;
+
+ iface = EV_DOCUMENT_TEXT_GET_IFACE (view->document);
+ if (!iface->get_text_layout || !iface->get_text)
+ return FALSE;
+
+ return TRUE;
+}
 
 void
 ev_view_set_caret_navigation_enabled (EvView *view,
diff --git a/libview/ev-view.h b/libview/ev-view.h
index be829357..6a4a6d4f 100644
--- a/libview/ev-view.h
+++ b/libview/ev-view.h
@@ -115,6 +115,7 @@ void ev_view_remove_annotation (EvView *view,
 void ev_view_disconnect_handlers (EvView *view);
 
 /* Caret navigation */
+gboolean ev_view_supports_caret_navigation (EvView *view);
 gboolean ev_view_is_caret_navigation_enabled (EvView *view);
 void ev_view_set_caret_navigation_enabled (EvView *view,
 gboolean enabled);