From: Harald Oehlmann on
Hello List,

Create a font with size 8:

font create Custom -size 8

And use it in a widget, for example the BWidget NoteBook or the
tablelist widget:

NoteBook -font Custom

Now change the font size:

font configure Custom -size 17

All standard widgets automatically change size.
But those composite widgets which use Canvas drawing (BWidget notebook
tabs) or the text widget (tablelist) do not resize properly.

How is it possible to detect a font reconfiguration by a megawidget so
it may adjust any dependent visual items?

E.G. is there any code like
bind <Configure> Script
to get informed about a font (size) change ?

Thank you for any ideas,
Harald