Add "virtual" keywords to the overridden functions in the printing sample.

There are no real changes, just make it easier to understand that the sample
code overrides the base class virtual methods by reusing the virtual keyword
in the derived class.

See #12819.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66548 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/printing/printing.h b/samples/printing/printing.h
index 1dea9dcc662ac1f98d596957ceea4372bcd62fdb..264a49c3b43198cfbf4d8537425eeb4f8b16201d 100644 (file)
--- a/samples/printing/printing.h
+++ b/samples/printing/printing.h
@@ -87,10 +87,10 @@ public:
     MyPrintout(MyFrame* frame, const wxString &title = wxT("My printout"))
         : wxPrintout(title) { m_frame=frame; }
 
-    bool OnPrintPage(int page);
-    bool HasPage(int page);
-    bool OnBeginDocument(int startPage, int endPage);
-    void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
+    virtual bool OnPrintPage(int page);
+    virtual bool HasPage(int page);
+    virtual bool OnBeginDocument(int startPage, int endPage);
+    virtual void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
 
     void DrawPageOne();
     void DrawPageTwo();