[Lazarus] BidiMode improvments patch

[Hans-Peter Diettrich]

Zaher Dirkey schrieb:
> Hi Paul, Another idea
> Make TMainMenu and most Components which inherited form TComponent
> take their BidiMode from the Owner, i mean MainMenu be right to left
> depend on BidiMode of the Form, and then i will remove the
> BidiMode/ParentBidiMode properties from this components.
> 
> In fact who need to make the Menu left to right while the form or the
> application is right to left!.

IMO it doesn't matter whether the mode is stored in the control, or read 
from the parent. A change must trigger appropriate actions in any case.

DoDi