wxMac doesn't like wxAND_REVERSE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@48135 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/auibook.cpp

@@ -162,9 +162,13 @@ static void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags
 
     dc.SetPen(*wxBLACK_PEN);
 
+#ifdef __WXMAC__
+    dc.SetLogicalFunction(wxCOPY);
+#else
     // this seems to be closer than what Windows does than wxINVERT although
     // I'm still not sure if it's correct
     dc.SetLogicalFunction(wxAND_REVERSE);
+#endif
 
     wxCoord z;
     for ( z = x1 + 1; z < x2; z += 2 )