Added wxDF_HTML

Added VC++/non-Unicode for setting HTML clipboard data
Changed FloodFill to return a bool value


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/defs.h

@@ -1463,6 +1463,7 @@ enum wxDataFormatId
     wxDF_FILENAME =         15, /* CF_HDROP */
     wxDF_LOCALE =           16,
     wxDF_PRIVATE =          20,
+    wxDF_HTML =             30, /* Note: does not correspond to CF_ constant */
     wxDF_MAX
 };