[jimtabor] 55059: - Add surrogate pair macros.

Author: jimtabor
Date: Sun Jan 22 00:44:51 2012
New Revision: 55059

URL: http://svn.reactos.org/svn/reactos?rev=55059&view=rev
Log:
- Add surrogate pair macros.

Modified:
    trunk/reactos/include/psdk/winnls.h

Modified: trunk/reactos/include/psdk/winnls.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/winnls.h?rev=5...
==============================================================================
--- trunk/reactos/include/psdk/winnls.h [iso-8859-1] (original)
+++ trunk/reactos/include/psdk/winnls.h [iso-8859-1] Sun Jan 22 00:44:51 2012
@@ -597,6 +597,15 @@
     BYTE abBuffer[8];
 } FILEMUIINFO, *PFILEMUIINFO;

+#define HIGH_SURROGATE_START 0xd800
+#define HIGH_SURROGATE_END   0xdbff
+#define LOW_SURROGATE_START  0xdc00
+#define LOW_SURROGATE_END    0xdfff
+
+#define IS_HIGH_SURROGATE(ch) ((ch) >= HIGH_SURROGATE_START && (ch) <= HIGH_SURROGATE_END)
+#define IS_LOW_SURROGATE(ch) ((ch) >= LOW_SURROGATE_START  && (ch) <= LOW_SURROGATE_END)
+#define IS_SURROGATE_PAIR(high,low) (IS_HIGH_SURROGATE(high) && IS_LOW_SURROGATE(low))
+
 int WINAPI CompareStringA(LCID,DWORD,LPCSTR,int,LPCSTR,int);
 int WINAPI CompareStringW(LCID,DWORD,LPCWSTR,int,LPCWSTR,int);
 LCID WINAPI ConvertDefaultLocale(LCID);