Removed unused parameters.

[synfig.git] / synfig-core / trunk / src / synfig / valuenode_subtract.cpp

diff --git a/synfig-core/trunk/src/synfig/valuenode_subtract.cpp b/synfig-core/trunk/src/synfig/valuenode_subtract.cpp
index ca31e29..b561a61 100644 (file)
--- 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