X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_subtract.cpp;h=b561a61a9fd188006e0b4b836d20f240a34e7382;hb=bf92e1e2c959ab1fb668fa5a8274004a6f30a140;hp=ca31e290446ab1c009c529df71a5f9d96119d809;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_subtract.cpp b/synfig-core/trunk/src/synfig/valuenode_subtract.cpp
index ca31e29..b561a61 100644
--- a/synfig-core/trunk/src/synfig/valuenode_subtract.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_subtract.cpp
@@ -2,19 +2,20 @@
 /*!	\file valuenode_subtract.cpp
 **	\brief Template File
 **
-**	$Id: valuenode_subtract.cpp,v 1.1.1.1 2005/01/04 01:23:15 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
 */
 /* ========================================================================= */
@@ -68,7 +69,7 @@ ValueNode_Subtract*
 ValueNode_Subtract::create(const ValueBase& x)
 {
 	ValueBase::Type id(x.get_type());
-	
+
 	ValueNode_Subtract* value_node=new ValueNode_Subtract();
 	switch(id)
 	{
@@ -85,10 +86,10 @@ ValueNode_Subtract::create(const ValueBase& x)
 		break;
 	default:
 		assert(0);
-		throw runtime_error("synfig::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));			
+		throw runtime_error("synfig::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));
 	}
 	assert(value_node->get_type()==id);
-	
+
 	return value_node;
 }
 
@@ -116,10 +117,10 @@ bool
 synfig::ValueNode_Subtract::set_lhs(ValueNode::Handle a)
 {
 	ref_a=a;
-	
+
 	if(PlaceholderValueNode::Handle::cast_dynamic(a))
 		return true;
-	
+
 	if(!ref_a || !ref_b)
 		set_type(ValueBase::TYPE_NIL);
 	else
@@ -260,9 +261,10 @@ ValueNode_Subtract::link_local_name(int i)const
 			return _("RHS");
 		case 2:
 			return _("Scalar");
+		default:
+			return String();
 	}
-	return String();
-}	
+}
 
 String
 ValueNode_Subtract::link_name(int i)const
@@ -276,9 +278,10 @@ ValueNode_Subtract::link_name(int i)const
 			return "rhs";
 		case 2:
 			return "scalar";
+		default:
+			return String();
 	}
-	return String();
-}	
+}
 
 int
 ValueNode_Subtract::get_link_index_from_name(const String &name)const
@@ -307,7 +310,7 @@ ValueNode_Subtract::get_local_name()const
 bool
 ValueNode_Subtract::check_type(ValueBase::Type type)
 {
-	return type==ValueBase::TYPE_VECTOR 
+	return type==ValueBase::TYPE_VECTOR
 		|| type==ValueBase::TYPE_REAL
 		|| type==ValueBase::TYPE_INTEGER
 		|| type==ValueBase::TYPE_COLOR