X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/208717f64ea751a62f064f86cdb7cf43315bca38..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/scrolwin.h

diff --git a/include/wx/scrolwin.h b/include/wx/scrolwin.h
index 73d93aaf61..9c3f1eebbf 100644
--- a/include/wx/scrolwin.h
+++ b/include/wx/scrolwin.h
@@ -4,7 +4,6 @@
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     30.08.00
-// RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -101,6 +100,9 @@ public:
         DoShowScrollbars(horz, vert);
     }
 
+    // Test whether the specified scrollbar is shown.
+    virtual bool IsScrollbarShown(int orient) const = 0;
+
     // Enable/disable Windows scrolling in either direction. If true, wxWidgets
     // scrolls the canvas and only a bit of the canvas is invalidated; no
     // Clear() is necessary. If false, the whole canvas is invalidated and a
@@ -316,6 +318,8 @@ protected:
 public:                                                                       \
     virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); }                     \
     virtual bool Layout() { return ScrollLayout(); }                          \
+    virtual bool CanScroll(int orient) const                                  \
+        { return IsScrollbarShown(orient); }                                  \
     virtual void DoSetVirtualSize(int x, int y)                               \
         { ScrollDoSetVirtualSize(x, y); }                                     \
     virtual wxSize GetBestVirtualSize() const                                 \