inicial

1 files changed, 65 insertions, 0 deletions

diff --git a/libdocument/ev-async-renderer.c b/libdocument/ev-async-renderer.c
new file mode 100644
index 00000000..3b8d7b73
--- /dev/null
+++ b/libdocument/ev-async-renderer.c
@@ -0,0 +1,65 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ *  Copyright (C) 2004 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include "ev-async-renderer.h"
+#include "ev-document.h"
+
+enum
+{
+	RENDER_FINISHED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_INTERFACE (EvAsyncRenderer, ev_async_renderer, 0)
+
+static void
+ev_async_renderer_default_init (EvAsyncRendererInterface *klass)
+{
+	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 (EvAsyncRendererInterface, render_finished),
+				      NULL, NULL,
+				      g_cclosure_marshal_VOID__OBJECT,
+				      G_TYPE_NONE,
+				      1,
+				      GDK_TYPE_PIXBUF);
+		initialized = TRUE;
+	}
+}
+
+void
+ev_async_renderer_render_pixbuf (EvAsyncRenderer *async_renderer,
+			         int              page,
+			         double           scale,
+				 int              rotation)
+{
+	EvAsyncRendererInterface *iface = EV_ASYNC_RENDERER_GET_IFACE (async_renderer);
+
+	iface->render_pixbuf (async_renderer, page, scale, rotation);
+}