+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file lumakey.cpp
-** \brief Implementation of the "Luma Key" layer
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
-**
-** 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 ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "lumakey.h"
-
-#include <synfig/string.h>
-#include <synfig/time.h>
-#include <synfig/context.h>
-#include <synfig/paramdesc.h>
-#include <synfig/renddesc.h>
-#include <synfig/surface.h>
-#include <synfig/value.h>
-#include <synfig/valuenode.h>
-#include <synfig/segment.h>
-
-#endif
-
-using namespace synfig;
-using namespace std;
-using namespace etl;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-SYNFIG_LAYER_INIT(LumaKey);
-SYNFIG_LAYER_SET_NAME(LumaKey,"lumakey");
-SYNFIG_LAYER_SET_LOCAL_NAME(LumaKey,N_("Luma Key"));
-SYNFIG_LAYER_SET_CATEGORY(LumaKey,N_("Filters"));
-SYNFIG_LAYER_SET_VERSION(LumaKey,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(LumaKey,"$Id$");
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-LumaKey::LumaKey():
- Layer_Composite (1.0,Color::BLEND_STRAIGHT)
-{
- set_blend_method(Color::BLEND_STRAIGHT);
-}
-
-
-bool
-LumaKey::set_param(const String ¶m, const ValueBase &value)
-{
- return Layer_Composite::set_param(param,value);
-}
-
-ValueBase
-LumaKey::get_param(const String ¶m)const
-{
- EXPORT_NAME();
- EXPORT_VERSION();
-
- return Layer_Composite::get_param(param);
-}
-
-Layer::Vocab
-LumaKey::get_param_vocab()const
-{
- Layer::Vocab ret(Layer_Composite::get_param_vocab());
-
-/* ret.push_back(ParamDesc("color")
- .set_local_name(_("Color"))
- .set_description(_("Color of checkers"))
- );
- ret.push_back(ParamDesc("pos")
- .set_local_name(_("Offset"))
- );
- ret.push_back(ParamDesc("size")
- .set_local_name(_("Size"))
- .set_description(_("Size of checkers"))
- .set_origin("pos")
- );
-*/
- return ret;
-}
-
-synfig::Layer::Handle
-LumaKey::hit_check(synfig::Context context, const synfig::Point &getpos)const
-{
- return context.hit_check(getpos);
-}
-
-Color
-LumaKey::get_color(Context context, const Point &getpos)const
-{
- const Color color(context.get_color(getpos));
-
- if(get_amount()==0.0)
- return color;
-
- Color ret(color);
- ret.set_a(ret.get_y()*ret.get_a());
- ret.set_y(1);
-
- if(get_amount()==1.0 && get_blend_method()==Color::BLEND_STRAIGHT)
- return ret;
-
- return Color::blend(ret,color,get_amount(),get_blend_method());
-}
-
-bool
-LumaKey::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
-{
- SuperCallback supercb(cb,0,9500,10000);
-
- if(!context.accelerated_render(surface,quality,renddesc,&supercb))
- return false;
-
- int x,y;
-
- Surface::pen pen(surface->begin());
-
- for(y=0;y<renddesc.get_h();y++,pen.inc_y(),pen.dec_x(x))
- for(x=0;x<renddesc.get_w();x++,pen.inc_x())
- {
- Color tmp(pen.get_value());
- tmp.set_a(tmp.get_y()*tmp.get_a());
- tmp.set_y(1);
- pen.put_value(tmp);
- }
-
- // Mark our progress as finished
- if(cb && !cb->amount_complete(10000,10000))
- return false;
-
- return true;
-}
-
-Rect
-LumaKey::get_bounding_rect(Context context)const
-{
- if(is_disabled())
- return Rect::zero();
-
- return context.get_full_bounding_rect();
-}