--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file target_multi.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** This package 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 of
+** the License, or (at your option) any later version.
+**
+** This package 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.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "target_multi.h"
+#include "string.h"
+#include "surface.h"
+#include "canvas.h"
+#include "context.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Target_Multi::Target_Multi(Target_Scanline::Handle a,Target_Scanline::Handle b):
+ a(a),
+ b(b)
+{
+}
+
+Target_Multi::~Target_Multi()
+{
+}
+
+void
+Target_Multi::set_canvas(etl::handle<Canvas> c)
+{
+ canvas=c;
+ RendDesc desc=canvas->rend_desc();
+ a->set_canvas(c);
+ b->set_canvas(c);
+ set_rend_desc(&desc);
+}
+
+bool
+Target_Multi::set_rend_desc(RendDesc *d)
+{
+ desc=*d;
+ return a->set_rend_desc(d) && b->set_rend_desc(d);
+}
+
+bool
+Target_Multi::init()
+{
+ return a->init() && b->init();
+}
+
+bool
+Target_Multi::add_frame(const synfig::Surface *surface)
+{
+ return a->add_frame(surface) && b->add_frame(surface);
+}
+
+bool
+Target_Multi::start_frame(ProgressCallback *cb)
+{
+ return a->start_frame(cb) && b->start_frame(cb);
+}
+
+void
+Target_Multi::end_frame()
+{
+ a->end_frame();
+ b->end_frame();
+}
+
+Color *
+Target_Multi::start_scanline(int scanline)
+{
+ buffer_a=a->start_scanline(scanline);
+ buffer_b=b->start_scanline(scanline);
+ return buffer_a;
+}
+
+bool
+Target_Multi::end_scanline()
+{
+ memcpy(buffer_b,buffer_a,sizeof(Color)*desc.get_w());
+ return a->end_scanline() && b->end_scanline();
+}