add wxPrintData forward declaration (blind fix for Mac compilation)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50406 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/dc.h b/include/wx/dc.h
index 90e878d4b186041aeb8dce407cdda82ac51870de..c3f7c1b1b946542460147160337842036c3dc9e0 100644 (file)
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -40,6 +40,7 @@ class WXDLLIMPEXP_FWD_CORE wxWindowDC;
 class WXDLLIMPEXP_FWD_CORE wxScreenDC;
 class WXDLLIMPEXP_FWD_CORE wxMemoryDC;
 class WXDLLIMPEXP_FWD_CORE wxPrinterDC;
+class WXDLLIMPEXP_FWD_CORE wxPrintData;
 
 //-----------------------------------------------------------------------------
 // wxDrawObject helper class