X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=libdocument%2Fev-document.c;h=e23d55eb88e99ac020a33c5a30d2bd14582a9acf;hb=aa277f1d49cb237d382337e7f59a2a241cb1dc74;hp=7bb86be93db6b54e9fd515d05dd9161d7fb3679a;hpb=ae482b5ca216978f0fdc1e5b89e9709c3ff8b06b;p=evince.git

diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index 7bb86be9..e23d55eb 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -48,6 +48,8 @@ ev_document_get_type (void)
 		type = g_type_register_static (G_TYPE_INTERFACE,
 					       "EvDocument",
 					       &our_info, (GTypeFlags)0);
+		
+		g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
 	}
 
 	return type;
@@ -89,6 +91,12 @@ ev_document_doc_mutex_unlock (void)
 	g_mutex_unlock (ev_document_get_doc_mutex ());
 }
 
+gboolean
+ev_document_doc_mutex_trylock (void)
+{
+	return g_mutex_trylock (ev_document_get_doc_mutex ());
+}
+
 GMutex *
 ev_document_get_fc_mutex (void)
 {
@@ -110,6 +118,12 @@ ev_document_fc_mutex_unlock (void)
 	g_mutex_unlock (ev_document_get_fc_mutex ());
 }
 
+gboolean
+ev_document_fc_mutex_trylock (void)
+{
+	return g_mutex_trylock (ev_document_get_fc_mutex ());
+}
+
 gboolean
 ev_document_load (EvDocument  *document,
 		  const char  *uri,