**
** \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
if (first)
first = false;
else if (iter->get_value_node()->get_name() == "constant")
+ {
if (angle - prev > 180)
{
while (angle - prev > 180) angle -= 360;
while (prev - angle > 180) angle += 360;
iter->set_value(Angle::deg(angle));
}
+ }
prev = angle;
}
}
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"));