--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file ducktransform_scale.h
+** \brief Template Header
+**
+** $Id$
+**
+** \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
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_STUDIO_DUCK_TRANSFORM_SCALE_H
+#define __SYNFIG_STUDIO_DUCK_TRANSFORM_SCALE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "duckmatic.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace studio {
+
+class Transform_Scale : public synfig::Transform
+{
+private:
+ synfig::Vector scale;
+ synfig::Vector origin;
+public:
+ Transform_Scale(const synfig::Vector& scale,const synfig::Vector& origin=synfig::Vector(0,0)):scale(scale),origin(origin) { }
+ synfig::Vector perform(const synfig::Vector& x)const { return synfig::Vector((x[0]-origin[0])*scale[0]+origin[0],(x[1]-origin[1])*scale[1]+origin[1]); }
+ synfig::Vector unperform(const synfig::Vector& x)const { return synfig::Vector((x[0]-origin[0])/scale[0]+origin[0],(x[1]-origin[1])/scale[1]+origin[1]); }
+};
+
+};
+
+/* === E N D =============================================================== */
+
+#endif