Initialize the native printer info for ConvertFromNative if it hasn't been done already.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68494 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/printdlg.h

@@ -20,6 +20,7 @@
 #include "wx/printdlg.h"
 
 class WXDLLIMPEXP_FWD_CORE wxDC;
+class WinPrinter;
 
 //----------------------------------------------------------------------------
 // wxWindowsPrintNativeData
@@ -37,6 +38,7 @@ public:
     virtual bool Ok() const { return IsOk(); }
     virtual bool IsOk() const;
 
+    void InitializeDevMode(const wxString &printerName = wxEmptyString, WinPrinter* printer = NULL);
     void* GetDevMode() const { return m_devMode; }
     void SetDevMode(void* data) { m_devMode = data; }
     void* GetDevNames() const { return m_devNames; }