/* === S Y N F I G ========================================================= */
/*!	\file bevel.h
**	\brief Header file for implementation of the "Bevel" layer
**
**	\legal
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2008 Chris Moore
**	Copyright (c) 2012-2013 Carlos López
**
**	This file is part of Synfig.
**
**	Synfig 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.
**
**	Synfig 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.
**
**	You should have received a copy of the GNU General Public License
**	along with Synfig.  If not, see <https://www.gnu.org/licenses/>.
**	\endlegal
*/
/* ========================================================================= */

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

#ifndef __SYNFIG_LAYER_BEVEL_H__
#define __SYNFIG_LAYER_BEVEL_H__

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

#include <synfig/layers/layer_composite_fork.h>

namespace synfig
{
namespace modules
{
namespace lyr_std
{

class Layer_Bevel : public Layer_CompositeFork
{
	SYNFIG_LAYER_MODULE_EXT
private:
	//!Parameter: (int) type of blur to use
	ValueBase param_type;
	//!Parameter: (Real) amount of blur
	ValueBase param_softness;
	//!Parameter: (Color) light color
	ValueBase param_color1;
	//!Parameter: (Color) dark color
	ValueBase param_color2;
	//!Parameter: (Angle) angle of the light source
	ValueBase param_angle;
	//!Parameter: (Real) depth of the bevel
	ValueBase param_depth;
	//!Parameter: (bool) use luma
	ValueBase param_use_luma;
	//!Parameter: (bool) solid
	ValueBase param_solid;
	
	Vector	offset;
	Vector	offset45;


	void calc_offset();
public:
	Layer_Bevel();

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

	ValueBase get_param(const String& param) const override;

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

	bool accelerated_render(Context context, Surface* surface, int quality, const RendDesc& renddesc, ProgressCallback* cb) const override;

	Rect get_full_bounding_rect(Context context) const override;
	Vocab get_param_vocab() const override;
	bool reads_context() const override { return true; }

protected:
	RendDesc get_sub_renddesc_vfunc(const RendDesc& renddesc) const override;
	rendering::Task::Handle build_rendering_task_vfunc(Context context) const override;
}; // END of class Layer_Bevel

}; // END of namespace lyr_std
}; // END of namespace modules
}; // END of namespace synfig

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

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

#endif
