/* === S Y N F I G ========================================================= */

/*!	\file stretch.h

**	\brief Header file for implementation of the "Stretch" layer

**

**	$Id$

**

**	\legal

**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley

**	Copyright (c) 2007 Chris Moore

**	Copyright (c) 2012-2013 Carlos Lรณpez

**

**	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_LAYER_STRETCH_H

#define __SYNFIG_LAYER_STRETCH_H

/* === H E A D E R S ======================================================= */

#include <synfig layer.h=""></synfig>

#include <synfig vector.h=""></synfig>

/* === 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 synfig

{

namespace modules

{

namespace lyr_std

{

class Stretch_Trans;

class Layer_Stretch : public Layer

{

	SYNFIG_LAYER_MODULE_EXT

	friend class Stretch_Trans;

private:

	//!Parameter (Vector)

	ValueBase param_amount;

	//!Parameter (Point)

	ValueBase param_center;

public:

	Layer_Stretch();

	virtual bool set_param(const String & param, const ValueBase &value);

	virtual ValueBase get_param(const String & param)const;

	virtual Color get_color(Context context, const Point &pos)const;

	Layer::Handle hit_check(Context context, const Point &point)const;

	virtual Vocab get_param_vocab()const;

	virtual etl::handle<transform> get_transform()const;</transform>

	virtual Rect get_full_bounding_rect(Context context)const;

protected:

	virtual rendering::Task::Handle build_rendering_task_vfunc(Context context)const;

}; // END of class Layer_Stretch

}; // END of namespace lyr_std

}; // END of namespace modules

}; // END of namespace synfig

/* === E N D =============================================================== */

#endif