In Windows environments, you cannot use particular combinations of bidi attributes:
In these cases, the orientationData is predominant over the widgetOrientation. That is, the widget will maintain the requested value of orientationData even if the right value of widgetOrientation is not applied.
For instance, in Windows 95, if you set the values of the bidi attributes of a menu as:
Visually, it will have the same result as the settings: