Write (subjectively) nicer xml's by using slightly different linebreak rules.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4731 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CGUIEnvironment.cpp

@@ -929,11 +929,9 @@ void CGUIEnvironment::writeGUIElement(io::IXMLWriter* writer, IGUIElement* node)
 				core::stringw(node->getTypeName()).c_str());
 		}
 
-		writer->writeLineBreak();
 		writer->writeLineBreak();
 
 		attr->write(writer);
-		writer->writeLineBreak();
 	}
 
 	// write children
@@ -942,15 +940,17 @@ void CGUIEnvironment::writeGUIElement(io::IXMLWriter* writer, IGUIElement* node)
 	for (; it != node->getChildren().end(); ++it)
 	{
 		if (!(*it)->isSubElement())
+		{
+			writer->writeLineBreak();			
 			writeGUIElement(writer, (*it));
 		}
+	}
 
 	// write closing brace if required
 	if (attr->getAttributeCount() != 0)
 	{
 		writer->writeClosingTag(name);
 		writer->writeLineBreak();
-		writer->writeLineBreak();
 	}
 
 	attr->drop();