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Code/Sandbox/Plugins/EditorCommon/Platform/Windows/QPropertyTree/Unicode_Windows.cpp

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+/**
+ *  wWidgets - Lightweight UI Toolkit.
+ *  Copyright (C) 2009-2011 Evgeny Andreeshchev <eugene.andreeshchev@gmail.com>
+ *                          Alexander Kotliar <alexander.kotliar@gmail.com>
+ * 
+ *  This code is distributed under the MIT License:
+ *                          http://www.opensource.org/licenses/MIT
+ */
+// Modifications copyright Amazon.com, Inc. or its affiliates
+
+#include <QPropertyTree/Unicode.h>
+
+#include <AzCore/PlatformIncl.h>
+
+string fromWideChar(const wchar_t* wstr)
+{
+    // We have different implementation for windows as Qt for windows 
+    // is built with wchar_t of diferent size (4 bytes, as on linux).
+    // Therefore we avoid calling any wchar_t functions in Qt.
+    const unsigned int codepage = CP_UTF8;
+    int len = WideCharToMultiByte(codepage, 0, wstr, -1, NULL, 0, 0, 0);
+    char* buf = (char*)alloca(len);
+    if (len > 1) {
+        WideCharToMultiByte(codepage, 0, wstr, -1, buf, len, 0, 0);
+        return string(buf, len - 1);
+    }
+    return string();
+}
+
+wstring toWideChar(const char* str)
+{
+    const unsigned int codepage = CP_UTF8;
+    int len = MultiByteToWideChar(codepage, 0, str, -1, NULL, 0);
+    wchar_t* buf = (wchar_t*)alloca(len * sizeof(wchar_t));
+    if (len > 1) {
+        MultiByteToWideChar(codepage, 0, str, -1, buf, len);
+        return wstring(buf, len - 1);
+    }
+    return wstring();
+}
+