X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fzoom.cpp;h=acbe09634a303c40650600621694e6f985e1a55c;hb=d17bf9f954f58e640d42c2a2e2ff4cd65cd3795e;hp=a1a06ce41c1a3a2949dad73e4213d0234b84fa31;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/lyr_std/zoom.cpp b/synfig-core/trunk/src/modules/lyr_std/zoom.cpp
index a1a06ce..acbe096 100644
--- a/synfig-core/trunk/src/modules/lyr_std/zoom.cpp
+++ b/synfig-core/trunk/src/modules/lyr_std/zoom.cpp
@@ -5,16 +5,17 @@
 **	$Id: zoom.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $
 **
 **	\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
 */
 /* ========================================================================= */
@@ -63,14 +64,14 @@ Zoom::Zoom():
 	amount(0)
 {
 }
-	
+
 bool
 Zoom::set_param(const String & param, const ValueBase &value)
 {
 
 	IMPORT(center);
 	IMPORT(amount);
-	
+
 	return false;
 }
 
@@ -82,15 +83,15 @@ Zoom::get_param(const String &param)const
 
 	EXPORT_NAME();
 	EXPORT_VERSION();
-		
-	return ValueBase();	
+
+	return ValueBase();
 }
 
 Layer::Vocab
 Zoom::get_param_vocab()const
 {
 	Layer::Vocab ret;
-	
+
 	ret.push_back(ParamDesc("amount")
 		.set_local_name(_("Amount"))
 		.set_description(_("Amount to zoom in"))
@@ -100,7 +101,7 @@ Zoom::get_param_vocab()const
 		.set_local_name(_("Center"))
 		.set_description(_("Point to zoom in to"))
 	);
-	
+
 	return ret;
 }
 
@@ -121,12 +122,12 @@ class Zoom_Trans : public Transform
 	etl::handle<const Zoom> layer;
 public:
 	Zoom_Trans(const Zoom* x):Transform(x->get_guid()),layer(x) { }
-	
+
 	synfig::Vector perform(const synfig::Vector& x)const
 	{
 		return (x-layer->center)*exp(layer->amount)+layer->center;
 	}
-	
+
 	synfig::Vector unperform(const synfig::Vector& x)const
 	{
 		return (x-layer->center)/exp(layer->amount)+layer->center;