X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-document-transition.c;h=e5d8050b1de663f794f7954c83af3e22d4a3d491;hb=e769474337c9a6ffdaed2327056e8de2f7ca9ee4;hp=a5a5b244493e0542c1d6e3f7543889e12f8f74de;hpb=1af6600934d1f723e5b492b8322e52a1144fb0af;p=evince.git

diff --git a/libdocument/ev-document-transition.c b/libdocument/ev-document-transition.c
index a5a5b244..e5d8050b 100644
--- a/libdocument/ev-document-transition.c
+++ b/libdocument/ev-document-transition.c
@@ -15,37 +15,24 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <config.h>
 #include "ev-document-transition.h"
 
-GType
-ev_document_transition_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo our_info = {
-			sizeof (EvDocumentTransitionIface),
-			NULL,
-			NULL,
-		};
+G_DEFINE_INTERFACE (EvDocumentTransition, ev_document_transition, 0)
 
-		type = g_type_register_static (G_TYPE_INTERFACE,
-					       "EvDocumentTransition",
-					       &our_info, (GTypeFlags)0);
-	}
-
-	return type;
+static void
+ev_document_transition_default_init (EvDocumentTransitionInterface *klass)
+{
 }
 
 gdouble
 ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
 					  gint                  page)
 {
-	EvDocumentTransitionIface *iface = EV_DOCUMENT_TRANSITION_GET_IFACE (document_trans);
+	EvDocumentTransitionInterface *iface = EV_DOCUMENT_TRANSITION_GET_IFACE (document_trans);
 
 	if (iface->get_page_duration)
 		return iface->get_page_duration (document_trans, page);
@@ -53,4 +40,18 @@ ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
 	return -1;
 }
 
+EvTransitionEffect *
+ev_document_transition_get_effect (EvDocumentTransition *document_trans,
+				   gint                  page)
+{
+	EvDocumentTransitionInterface *iface = EV_DOCUMENT_TRANSITION_GET_IFACE (document_trans);
+	EvTransitionEffect *effect = NULL;
+
+	if (iface->get_effect)
+		effect = iface->get_effect (document_trans, page);
 
+	if (!effect)
+		return ev_transition_effect_new (EV_TRANSITION_EFFECT_REPLACE, NULL);
+
+	return effect;
+}