[evince] [libview] Only set text and text_layout flags in page cache when a11y might be enabled

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 9d70081e79a63d1189d2497dbafaac3c48b1a581
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Wed Jul 14 15:28:15 2010 +0200

    [libview] Only set text and text_layout flags in page cache when a11y might be enabled

 libview/ev-view-private.h |    3 +++
 libview/ev-view.c         |   14 ++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index 0630908..57eea30 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -188,6 +188,9 @@ struct _EvView {
 
 	/* Synctex */
 	EvMapping *synctex_result;
+
+	/* Accessibility */
+	gboolean a11y_enabled;
 };
 
 struct _EvViewClass {
diff --git a/libview/ev-view.c b/libview/ev-view.c
index e024fb9..d5f2a71 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -4408,10 +4408,12 @@ ev_view_get_accessible (GtkWidget *widget)
 		factory = atk_registry_get_factory (registry,
 						    derived_type);
 		derived_atk_type = atk_object_factory_get_accessible_type (factory);
-		if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE)) 
-			atk_registry_set_factory_type (registry, 
+		if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE)) {
+			atk_registry_set_factory_type (registry,
 						       EV_TYPE_VIEW,
 						       ev_view_accessible_factory_get_type ());
+			EV_VIEW (widget)->a11y_enabled = TRUE;
+		}
 		first_time = FALSE;
 	} 
 	return GTK_WIDGET_CLASS (ev_view_parent_class)->get_accessible (widget);
@@ -4691,6 +4693,14 @@ setup_caches (EvView *view)
 	view->height_to_page_cache = ev_view_get_height_to_page_cache (view);
 	view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->model, view->pixbuf_cache_size);
 	view->page_cache = ev_page_cache_new (view->document);
+	if (view->a11y_enabled) {
+		EvJobPageDataFlags flags = ev_page_cache_get_flags (view->page_cache);
+
+		ev_page_cache_set_flags (view->page_cache,
+					 flags |
+					 EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT |
+					 EV_PAGE_DATA_INCLUDE_TEXT);
+	}
 	inverted_colors = ev_document_model_get_inverted_colors (view->model);
 	ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
 	g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);