IfcConvert Windows unicode support (#258)

src/ifcconvert/XmlSerializer.cpp

@@ -17,8 +17,6 @@
 *                                                                              *
 ********************************************************************************/
 
-#include <map>
-
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/xml_parser.hpp>
 #include <boost/version.hpp>
@@ -26,10 +24,12 @@
 
 #include "XmlSerializer.h"
 
-#include <algorithm>
-
 #include "../ifcparse/IfcSIPrefix.h"
 #include "../ifcgeom/IfcGeom.h"
+#include "../ifcparse/utils.h"
+
+#include <map>
+#include <algorithm>
 
 using boost::property_tree::ptree;
 using namespace IfcSchema;
@@ -528,5 +528,7 @@ void XmlSerializer::finalize() {
 #else
 	boost::property_tree::xml_writer_settings<char> settings('\t', 1);
 #endif
-	boost::property_tree::write_xml(xml_filename, root, std::locale(), settings);
+	
+	std::ofstream f(IfcUtil::path::from_utf8(xml_filename).c_str());
+	boost::property_tree::write_xml(f, root, settings);
 }