Added new wxGraphicsContext:Create( wxPrinterDC ) instead of wxDC:CreateGraphicsContext

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53406 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/printing/printing.cpp

@@ -412,7 +412,16 @@ void MyFrame::Draw(wxDC& dc)
         dc.DrawBitmap( m_bitmap, 10, 10 );
 
 #if wxUSE_GRAPHICS_CONTEXT
-    wxGraphicsContext *gc = dc.CreateGraphicsContext();
+    wxGraphicsContext *gc = NULL;
+
+    wxPrinterDC *printer_dc = wxDynamicCast( &dc, wxPrinterDC );
+    if (printer_dc)
+        gc = wxGraphicsContext::Create( *printer_dc );
+
+    wxWindowDC *window_dc = wxDynamicCast( &dc, wxWindowDC );
+    if (window_dc)
+        gc = wxGraphicsContext::Create( *window_dc );
+   
     if (gc)
     {
         // make a path that contains a circle and some lines, centered at 100,100