// weird wxToolBar case and MSWGetBgBrushForChild() itself is used by
// MSWGetBgBrush() to actually find the right brush to use.
+ // Adjust the origin for the brush returned by MSWGetBgBrushForChild().
+ //
+ // This needs to be overridden for scrolled windows to ensure that the
+ // scrolling of their associated DC is taken into account.
+ //
+ // Both parameters must be non-NULL.
+ virtual void MSWAdjustBrushOrg(int* WXUNUSED(xOrg),
+ int* WXUNUSED(yOrg)) const
+ {
+ }
+
// The brush returned from here must remain valid at least until the next
// event loop iteration. Returning 0, as is done by default, indicates
// there is no custom background brush.