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

/*!	\file shade.h

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

**

**	$Id$

**

**	\legal

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

**	Copyright (c) 2008 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

*/

/* ========================================================================= */

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

#ifndef __SYNFIG_LAYER_SHADE_H__

#define __SYNFIG_LAYER_SHADE_H__

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

#include <synfig layer_composite_fork.h="" layers=""></synfig>

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

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

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

namespace synfig

{

namespace modules

{

namespace lyr_std

{

class Layer_Shade : public Layer_CompositeFork

{

	SYNFIG_LAYER_MODULE_EXT

private:

	//!Parameter: (Vector)

	ValueBase param_size;

	//!Parameter: (int)

	ValueBase param_type;

	//!Parameter: (Color)

	ValueBase param_color;

	//!Parameter: (Vector)

	ValueBase param_origin;

	//!Parameter: (bool)

	ValueBase param_invert;

public:

	Layer_Shade();

	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;

	virtual Rect get_full_bounding_rect(Context context)const;

	virtual Vocab get_param_vocab()const;

	virtual bool reads_context()const { return true; }

protected:

	virtual rendering::Task::Handle build_composite_fork_task_vfunc(ContextParams context_params, rendering::Task::Handle sub_task)const;

}; // END of class Layer_Shade

}; // END of namespace lyr_std

}; // END of namespace modules

}; // END of namespace synfig

/* -- E X T E R N S --------------------------------------------------------- */

/* -- E N D ----------------------------------------------------------------- */

#endif