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

/*!	\file layer_bitmap.h

**	\brief Template Header

**

**	$Id$

**

**	\legal

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

**	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_BITMAP_H

#define __SYNFIG_LAYER_BITMAP_H

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

#include "layer_composite.h"

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

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

#include <synfig rendering="" surface.h=""></synfig>

#include <synfig function="" packedsurface.h="" rendering="" software=""></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 {

/*!	\class Layer_Bitmap

**	\todo writeme

*/

class Layer_Bitmap : public Layer_Composite, public Layer_NoDeform

{

	const Color& filter(Color& c)const;

	const CairoColor& filter(CairoColor& c)const;

	GUID surface_modification_id;

public:

	typedef etl::handle<layer_bitmap> Handle;</layer_bitmap>

	ValueBase param_tl;

	ValueBase param_br;

	ValueBase param_c;

	ValueBase param_gamma_adjust;

	mutable std::mutex mutex;

	mutable rendering::software::PackedSurface::Reader reader;

	mutable rendering::SurfaceResource::Handle rendering_surface;

	mutable bool trimmed;

	mutable unsigned int left, top, width, height;

	Layer_Bitmap();

	GUID get_surface_modification_id() const

		{ return surface_modification_id; }

	bool is_surface_modified() const

		{ return (bool)get_surface_modification_id(); }

	void add_surface_modification_id(const GUID &modification_id)

		{ surface_modification_id ^= modification_id; }

	void reset_surface_modification_id()

		{ surface_modification_id = GUID::zero(); }

	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 CairoColor get_cairocolor(Context context, const Point &pos)const;

	virtual Vocab get_param_vocab()const;

	virtual Rect get_bounding_rect()const;

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

	virtual bool accelerated_cairorender(Context context, cairo_t *cr, int quality, const RendDesc &renddesc, ProgressCallback *cb)const;

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

protected:

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

}; // END of class Layer_Bitmap

}; // END of namespace synfig

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

#endif