Fix warnings for the OSX WebKit backend.

[wxWidgets.git] / src / msw / gdiplus.cpp

diff --git a/src/msw/gdiplus.cpp b/src/msw/gdiplus.cpp
index df688b1135f92e77c2a3f1c9252475d191baf8b4..44126964e795da1f5c183a9a4f4903ee447f66fb 100644 (file)
--- a/src/msw/gdiplus.cpp
+++ b/src/msw/gdiplus.cpp
@@ -36,6 +36,14 @@
 
 #include "wx/msw/wrapgdip.h"
 
+// w32api headers used by both MinGW and Cygwin wrongly define UINT16 inside
+// Gdiplus namespace in gdiplus.h which results in ambiguity errors when using
+// this type as UINT16 is also defined in global scope by windows.h (or rather
+// basetsd.h included from it), so we redefine it to work around this problem.
+#if defined(__CYGWIN__) || defined(__MINGW32__)
+    #define UINT16 unsigned short
+#endif
+
 // ----------------------------------------------------------------------------
 // helper macros
 // ----------------------------------------------------------------------------
@@ -732,17 +740,17 @@ wxFOR_ALL_GDIPLUS_STATUS_FUNCS(wxDECL_GDIPLUS_FUNC_TYPE)
 
 #undef wxDECL_GDIPLUS_FUNC_TYPE
 
-} // extern "C"
-
-// Special hack for Cygwin: its headers reference this variable which is
-// normally defined in Cygwin-specific gdiplus.lib but as we don't link with it
+// Special hack for w32api headers that reference this variable which is
+// normally defined in w32api-specific gdiplus.lib but as we don't link with it
 // and load gdiplus.dll dynamically, it's not defined in our case resulting in
 // linking errors -- so just provide it ourselves, it doesn't matter where it
 // is and if Cygwin headers are modified to not use it in the future, it's not
 // a big deal neither, we'll just have an unused pointer.
-#ifdef __CYGWIN__
-extern "C" void *_GdipStringFormatCachedGenericTypographic = NULL;
-#endif // __CYGWIN__
+#if defined(__CYGWIN__) || defined(__MINGW32__)
+void *_GdipStringFormatCachedGenericTypographic = NULL;
+#endif // __CYGWIN__ || __MINGW32__
+
+} // extern "C"
 
 // ============================================================================
 // wxGdiPlus helper class