1 files changed, 39 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.h b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.h
new file mode 100644
index 0000000..568669c
--- /dev/null
+++ b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtUtils.h
@@ -0,0 +1,39 @@
+/*****************************************************************
+|
+|   Neptune - WinRT Utilities
+|
+|   (c) 2001-2012 Gilles Boccon-Gibod
+|   Author: Gilles Boccon-Gibod (bok@bok.net)
+|
+ ****************************************************************/
+
+/*----------------------------------------------------------------------
+ |   NPT_WinRtUtils
+ +---------------------------------------------------------------------*/
+class NPT_WinRtUtils {
+public:
+    // unicode/ascii conversion
+    static LPWSTR A2WHelper(LPWSTR lpw, LPCSTR lpa, int nChars, UINT acp);
+    static LPSTR W2AHelper(LPSTR lpa, LPCWSTR lpw, int nChars, UINT acp);
+    static size_t LStrLenW(STRSAFE_LPCWSTR lpw);
+};
+
+/*----------------------------------------------------------------------
+|   macros
++---------------------------------------------------------------------*/
+/* UNICODE support */
+#define NPT_WINRT_USE_CHAR_CONVERSION int _convert = 0; LPCWSTR _lpw = NULL; LPCSTR _lpa = NULL
+
+#define NPT_WINRT_A2W(lpa) (\
+    ((_lpa = lpa) == NULL) ? NULL : (\
+    _convert = (int)(strlen(_lpa)+1),\
+    (INT_MAX/2<_convert)? NULL :  \
+    NPT_WinRtUtils::A2WHelper((LPWSTR) alloca(_convert*sizeof(WCHAR)), _lpa, _convert, CP_UTF8)))
+
+/* +2 instead of +1 temporary fix for Chinese characters */
+#define NPT_WINRT_W2A(lpw) (\
+    ((_lpw = lpw) == NULL) ? NULL : (\
+    (_convert = (NPT_WinRtUtils::LStrLenW(_lpw)+2), \
+    (_convert>INT_MAX/2) ? NULL : \
+    NPT_WinRtUtils::W2AHelper((LPSTR) alloca(_convert*sizeof(WCHAR)), _lpw, _convert*sizeof(WCHAR), CP_UTF8))))
+