From 6127a365f8560edf9cf224a3503cfb30e8405f15 Mon Sep 17 00:00:00 2001 From: Antia Puentes Date: Fri, 26 Jul 2013 14:42:32 +0200 Subject: [PATCH] libview: Add ev_view_supports_caret_navigation() https://bugzilla.gnome.org/show_bug.cgi?id=702079 --- libview/ev-view.c | 14 ++++++++++++++ libview/ev-view.h | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/libview/ev-view.c b/libview/ev-view.c index c51f2365..b68ab1ab 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -3326,6 +3326,20 @@ 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 323701d2..1639aea6 100644 --- a/libview/ev-view.h +++ b/libview/ev-view.h @@ -116,10 +116,10 @@ void ev_view_begin_add_annotation (EvView *view, void ev_view_cancel_add_annotation (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); - G_END_DECLS #endif /* __EV_VIEW_H__ */