4 files changed, 24 insertions, 17 deletions
diff --git a/src/utils/file.cpp b/src/utils/file.cpp
index 3aeb4fc5..a7fc87e8 100644
--- a/src/utils/file.cpp
+++ b/src/utils/file.cpp
@@ -25,11 +25,18 @@
  */
 
 #include "file.hpp"
+#include <string>
+#include <locale>
+
+#include <boost/program_options/detail/utf8_codecvt_facet.hpp>
 
 namespace usdx
 {
-	File::File(const std::string& filename) : file(filename.c_str(), std::ifstream::in)
+	File::File(const std::string& filename) : file(filename.c_str(), std::wifstream::in)
 	{
+		std::locale global_loc = std::locale();
+		std::locale loc(global_loc, new boost::program_options::detail::utf8_codecvt_facet());
+		file.imbue(loc);
 	}
 
 	File::~File(void)
@@ -37,7 +44,7 @@ namespace usdx
 		file.close();
 	}
 
-	std::istream &File::stream(void)
+	std::wistream &File::stream(void)
 	{
 		return file;
 	}
diff --git a/src/utils/file.hpp b/src/utils/file.hpp
index ed1ec14e..d08d7eb5 100644
--- a/src/utils/file.hpp
+++ b/src/utils/file.hpp
@@ -35,12 +35,12 @@ namespace usdx
 	class File
 	{
 	private:
-		std::ifstream file;
+		std::wifstream file;
 	public:
 		File(const std::string& filename);
 		virtual ~File(void);
 
-		std::istream &stream(void);
+		std::wistream &stream(void);
 	};
 };
 
diff --git a/src/utils/locale_independent_float.cpp b/src/utils/locale_independent_float.cpp
index e0015cee..606ec998 100644
--- a/src/utils/locale_independent_float.cpp
+++ b/src/utils/locale_independent_float.cpp
@@ -38,7 +38,7 @@ namespace usdx
 	{
 	}
 
-	LocaleIndependentFloat::LocaleIndependentFloat(std::string& value)
+	LocaleIndependentFloat::LocaleIndependentFloat(std::wstring& value)
 	{
 		this->operator=(value);
 	}
@@ -65,27 +65,27 @@ namespace usdx
 		return *this;
 	}
 
-	LocaleIndependentFloat& LocaleIndependentFloat::operator= (std::string& value)
+	LocaleIndependentFloat& LocaleIndependentFloat::operator= (std::wstring& value)
 	{
-		std::size_t found = value.find(',');
-		if (found != std::string::npos) {
-			value[found] = '.';
+		std::size_t found = value.find(L',');
+		if (found != std::wstring::npos) {
+			value[found] = L'.';
 		}
 
-		std::istringstream str(value);
+		std::wistringstream str(value);
 		str >> this->value;
 
 		return *this;
 	}
 
-	std::istream& operator>> (std::istream& is, LocaleIndependentFloat& float_value)
+	std::wistream& operator>> (std::wistream& is, LocaleIndependentFloat& float_value)
 	{
 		return is >> &float_value;
 	}
 
-	std::istream& operator>> (std::istream& is, LocaleIndependentFloat* float_value)
+	std::wistream& operator>> (std::wistream& is, LocaleIndependentFloat* float_value)
 	{
-		std::string str_value;
+		std::wstring str_value;
 		is >> str_value;
 
 		*float_value = str_value;
diff --git a/src/utils/locale_independent_float.hpp b/src/utils/locale_independent_float.hpp
index 82801868..f3674695 100644
--- a/src/utils/locale_independent_float.hpp
+++ b/src/utils/locale_independent_float.hpp
@@ -37,7 +37,7 @@ namespace usdx
 		float value;
 	public:
 		LocaleIndependentFloat();
-		LocaleIndependentFloat(std::string& value);
+		LocaleIndependentFloat(std::wstring& value);
 
 		virtual ~LocaleIndependentFloat();
 
@@ -46,11 +46,11 @@ namespace usdx
 
 		LocaleIndependentFloat& operator= (const LocaleIndependentFloat& value);
 		LocaleIndependentFloat& operator= (const float& vaule);
-		LocaleIndependentFloat& operator= (std::string& vaule);
+		LocaleIndependentFloat& operator= (std::wstring& vaule);
 	};
 
-	std::istream& operator>> (std::istream& is, LocaleIndependentFloat& float_value);
-	std::istream& operator>> (std::istream& is, LocaleIndependentFloat* float_value);
+	std::wistream& operator>> (std::wistream& is, LocaleIndependentFloat& float_value);
+	std::wistream& operator>> (std::wistream& is, LocaleIndependentFloat* float_value);
 
 };