define TTF_TRANSPARENT if it's absent from SDK headers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49520 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/tooltip.cpp b/src/msw/tooltip.cpp
index 2fec32201250067472ed02ac641a4687b7c11fcb..909352209d6e350e7abb96eb6e8a06c4b1363011 100644 (file)
--- a/src/msw/tooltip.cpp
+++ b/src/msw/tooltip.cpp
@@ -40,6 +40,10 @@
     #define TTTOOLINFO_V1_SIZE 0x28
 #endif
 
+#ifndef TTF_TRANSPARENT
+    #define TTF_TRANSPARENT 0x0100
+#endif
+
 // VZ: normally, the trick with subclassing the tooltip control and processing
 //     TTM_WINDOWFROMPOINT should work but, somehow, it doesn't. I leave the
 //     code here for now (but it's not compiled) in case we need it later.