Added GetPureVitualSize() returning just m_virtualSize.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31964 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/window.h

@@ -424,10 +424,16 @@ public:
 
         // Override these methods for windows that have a virtual size
         // independent of their client size.  eg. the virtual area of a
-        // wxScrolledWindow.  Default is to alias VirtualSize to ClientSize.
+        // wxScrolledWindow.  Default is to return m_virtualSize unless
+        // the client size is bigger.
 
     virtual void DoSetVirtualSize( int x, int y );
-    virtual wxSize DoGetVirtualSize() const; // { return m_virtualSize; }
+    virtual wxSize DoGetVirtualSize() const;
+    
+    
+        // Really return just m_virtualSize, nothing else
+    
+    wxSize GetPureVirtualSize() const { return m_virtualSize; }
 
         // Return the largest of ClientSize and BestSize (as determined
         // by a sizer, interior children, or other means)