[Lazarus] Dynamic layout. Behavior of anchor + BorderSpacing

[Hans-Peter Diettrich]

Luiz Americo Pereira Camara schrieb:

> But the question still remains:
> 
> Is a bug the BorderSpacing be ignored to calculate anchor sides?

The various layout management extensions of Lazarus are not very 
cooperative :-(

Use anchor docking with care, it allows for invalid layouts even if no 
other layout options are used.

DoDi