hopefully fix font-size cache and printing

svn: r8352

src/wxwindow/include/msw/wx_dc.h

@@ -212,6 +212,8 @@ class wxPrinterDC: public wxDC
   wxPrinterDC(HDC theDC);
 
   ~wxPrinterDC(void);
+
+  virtual int CacheFontMetricsKey();
 };
 
 // Gets an HDC for the default printer configuration

src/wxwindow/src/msw/wx_dc.cxx

@@ -3052,6 +3052,11 @@ wxPrinterDC::wxPrinterDC(HDC theDC)
   SetPen(wxBLACK_PEN);
 }
 
+int wxPrinterDC::CacheFontMetricsKey()
+{
+  return 0;
+}
+
 wxPrinterDC::~wxPrinterDC(void)
 {
 }