Added copyright lines for files I've edited this year.
[synfig.git] / synfig-core / trunk / src / synfig / loadcanvas.cpp
index b657776..200456e 100644 (file)
@@ -6,7 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**     Copyright (c) 2007 Chris Moore
+**     Copyright (c) 2007, 2008 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
@@ -1073,6 +1073,7 @@ CanvasParser::parse_animated(xmlpp::Element *element,Canvas::Handle canvas)
                                if (first)
                                        first = false;
                                else if (iter->get_value_node()->get_name() == "constant")
+                               {
                                        if (angle - prev > 180)
                                        {
                                                while (angle - prev > 180) angle -= 360;
@@ -1083,6 +1084,7 @@ CanvasParser::parse_animated(xmlpp::Element *element,Canvas::Handle canvas)
                                                while (prev - angle > 180) angle += 360;
                                                iter->set_value(Angle::deg(angle));
                                        }
+                               }
                                prev = angle;
                        }
                }
@@ -1692,7 +1694,9 @@ CanvasParser::parse_layer(xmlpp::Element *element,Canvas::Handle canvas)
 
                                String str=     child->get_attribute("use")->get_value();
 
-                               if(layer->get_param(param_name).get_type()==ValueBase::TYPE_CANVAS)
+                               if (str.empty())
+                                       error(child,_("Empty use=\"\" value in <param>"));
+                               else if(layer->get_param(param_name).get_type()==ValueBase::TYPE_CANVAS)
                                {
                                        if(!layer->set_param(param_name,canvas->surefind_canvas(str)))
                                                error((*iter),_("Layer rejected canvas link"));