Make IsExposed virtual.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41155 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/window.h b/include/wx/window.h
index 7a20dcb81a9ae34993f16e91d00d84d89536f769..00270cee4a934e0fbd1bf5293ddeded7ac40ee44 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -728,8 +728,8 @@ public:
 
         // these functions verify whether the given point/rectangle belongs to
         // (or at least intersects with) the update region
-    bool IsExposed( int x, int y ) const;
-    bool IsExposed( int x, int y, int w, int h ) const;
+    virtual bool IsExposed( int x, int y ) const;
+    virtual bool IsExposed( int x, int y, int w, int h ) const;
 
     bool IsExposed( const wxPoint& pt ) const
         { return IsExposed(pt.x, pt.y); }