/* === 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 López
**
** 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>
#include <synfig/guid.h>
#include <synfig/rendering/surface.h>
#include <synfig/rendering/software/function/packedsurface.h>
/* === 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;
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