From ab26fbf217460c766111850bf40725e5e65a5533 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Sat, 24 Jan 2009 18:10:33 +0000
Subject: Add EV_DEFINE_INTERFACE macro.

2009-01-24  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/ev-document.h:

	Add EV_DEFINE_INTERFACE macro.

	* libdocument/ev-async-renderer.c:
	* libdocument/ev-document-find.c:
	* libdocument/ev-document-fonts.c:
	* libdocument/ev-document-forms.c:
	* libdocument/ev-document-images.c:
	* libdocument/ev-document-layers.c:
	* libdocument/ev-document-links.c:
	* libdocument/ev-document-security.c:
	* libdocument/ev-document-thumbnails.c:
	* libdocument/ev-document-transition.c:
	* libdocument/ev-document.c:
	* libdocument/ev-file-exporter.c:
	* libdocument/ev-selection.c:

	Use EV_DEFINE_INTERFACE macro to define interfaces in
	libdocument. See bug #568228.

svn path=/trunk/; revision=3379
---
(limited to 'libdocument/ev-async-renderer.c')

diff --git a/libdocument/ev-async-renderer.c b/libdocument/ev-async-renderer.c
index f0ffce4..5ff9e3e 100644
--- a/libdocument/ev-async-renderer.c
+++ b/libdocument/ev-async-renderer.c
@@ -21,8 +21,7 @@
 #include "config.h"
 
 #include "ev-async-renderer.h"
-
-static void ev_async_renderer_class_init (gpointer g_class);
+#include "ev-document.h"
 
 enum
 {
@@ -32,42 +31,26 @@ enum
 
 static guint signals[LAST_SIGNAL] = { 0 };
 
-GType
-ev_async_renderer_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0))
-	{
-		const GTypeInfo our_info =
-		{
-			sizeof (EvAsyncRendererIface),
-			NULL,
-			NULL,
-			(GClassInitFunc)ev_async_renderer_class_init
-		};
-
-		type = g_type_register_static (G_TYPE_INTERFACE,
-					       "EvAsyncRenderer",
-					       &our_info, (GTypeFlags)0);
-	}
-
-	return type;
-}
+EV_DEFINE_INTERFACE (EvAsyncRenderer, ev_async_renderer, 0)
 
 static void
-ev_async_renderer_class_init (gpointer g_class)
+ev_async_renderer_class_init (EvAsyncRendererIface *klass)
 {
-	signals[RENDER_FINISHED] =
-		g_signal_new ("render_finished",
-			      EV_TYPE_ASYNC_RENDERER,
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (EvAsyncRendererIface, render_finished),
-			      NULL, NULL,
-			      g_cclosure_marshal_VOID__OBJECT,
-			      G_TYPE_NONE,
-			      1,
-			      GDK_TYPE_PIXBUF);
+	static gboolean initialized = FALSE;
+
+	if (!initialized) {
+		signals[RENDER_FINISHED] =
+			g_signal_new ("render_finished",
+				      EV_TYPE_ASYNC_RENDERER,
+				      G_SIGNAL_RUN_LAST,
+				      G_STRUCT_OFFSET (EvAsyncRendererIface, render_finished),
+				      NULL, NULL,
+				      g_cclosure_marshal_VOID__OBJECT,
+				      G_TYPE_NONE,
+				      1,
+				      GDK_TYPE_PIXBUF);
+		initialized = TRUE;
+	}
 }
 
 void
--
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