2 files changed, 19 insertions, 0 deletions
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index a242bdf6..667f89f1 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -910,3 +910,17 @@ ev_rect_cmp (EvRectangle *a,
 (ABS (a->x2 - b->x2) < EPSILON) &&
 (ABS (a->y2 - b->y2) < EPSILON));
 }
+
+void
+ev_document_toggle_night_mode(EvDocument *document,gboolean night)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->toggle_night_mode(document,night) ;
+}
+
+void
+ev_document_check_add_night_sheet(EvDocument *document)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->check_add_night_sheet(document) ;
+}
+\ No newline at end of file
diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h
index 24e31912..46a0971c 100644
--- a/libdocument/ev-document.h
+++ b/libdocument/ev-document.h
@@ -118,6 +118,9 @@ struct _EvDocumentClass
 gboolean (* get_backend_info)(EvDocument *document,
 EvDocumentBackendInfo *info);
 gboolean (* support_synctex) (EvDocument *document);
+
+ void (* toggle_night_mode) (EvDocument *document,gboolean night);
+ void (*check_add_night_sheet)(EvDocument *document); 
 };
 
 GType ev_document_get_type (void) G_GNUC_CONST;
@@ -184,6 +187,8 @@ EvMapping *ev_document_synctex_forward_search
 
 gint ev_rect_cmp (EvRectangle *a,
 EvRectangle *b);
+void ev_document_toggle_night_mode (EvDocument *document,gboolean night);
+void ev_document_check_add_night_sheet (EvDocument *document);
 
 #define EV_TYPE_RECTANGLE (ev_rectangle_get_type ())
 struct _EvRectangle