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

/*!	\file checkerboard.h

**	\brief Header file for implementation of the "Checkerboard" 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

**

** === N O T E S ===========================================================

**

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

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_CHECKERBOARD_H

#define __SYNFIG_CHECKERBOARD_H

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

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

#include <synfig color.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 ======================================= */

class CheckerBoard : public synfig::Layer_Composite, public synfig::Layer_NoDeform

{

	SYNFIG_LAYER_MODULE_EXT

private:

	//! Parameter: (Color)

	synfig::ValueBase param_color;

	//! Parameter: (Point)

	synfig::ValueBase param_origin;

	//! Parameter: (Point)

	synfig::ValueBase param_size;

	//! Parameter: (bool)

	synfig::ValueBase param_antialias;

	bool point_test(const synfig::Point& x)const;

public:

	CheckerBoard();

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

	virtual synfig::ValueBase get_param(const synfig::String & param)const;

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

	virtual Vocab get_param_vocab()const;

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

protected:

	virtual synfig::rendering::Task::Handle build_composite_task_vfunc(synfig::ContextParams context_params)const;

};

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

#endif