/*! \file clamp.cpp
** \brief Template Header
**
-** $Id: clamp.cpp,v 1.2 2005/01/24 05:00:18 darco Exp $
+** $Id$
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** 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.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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
*/
/* ========================================================================= */
SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Clamp,_("Clamp"));
SYNFIG_LAYER_SET_CATEGORY(Layer_Clamp,_("Filters"));
SYNFIG_LAYER_SET_VERSION(Layer_Clamp,"0.2");
-SYNFIG_LAYER_SET_CVS_ID(Layer_Clamp,"$Id: clamp.cpp,v 1.2 2005/01/24 05:00:18 darco Exp $");
+SYNFIG_LAYER_SET_CVS_ID(Layer_Clamp,"$Id$");
/* === P R O C E D U R E S ================================================= */
Layer_Clamp::clamp_color(const Color &in)const
{
Color ret(in);
-
+
if(ret.get_a()==0)
return Color::alpha();
{
if(ret.get_a()<floor)
ret=-ret;
-
+
if(ret.get_r()<floor)
{
ret.set_g(ret.get_g()-ret.get_r());
}
return ret;
}
-
+
bool
Layer_Clamp::set_param(const String & param, const ValueBase &value)
{
IMPORT(clamp_ceiling);
IMPORT(ceiling);
IMPORT(floor);
-
- return false;
+
+ return false;
}
ValueBase
EXPORT_NAME();
EXPORT_VERSION();
-
- return ValueBase();
+
+ return ValueBase();
}
Layer::Vocab
Layer_Clamp::get_param_vocab()const
{
Layer::Vocab ret;
-
+
ret.push_back(ParamDesc("invert_negative")
.set_local_name(_("Invert Negative"))
);
ret.push_back(ParamDesc("floor")
.set_local_name(_("Floor"))
);
-
+
return ret;
}
{
return clamp_color(context.get_color(pos));
}
-
+
bool
Layer_Clamp::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{