Re: Ephemeral Changes

FROM : Gerriet M. Denkmann
DATE : Thu Mar 27 18:44:52 2008

On 27 Mar 2008, at 09:50, Jens Miltner wrote:
>
> Am 26.03.2008 um 11:26 schrieb Gerriet M. Denkmann:

>> I also can use Edit  ► Undo Set (or Paste) Font but now the 
>> document gets dirty. Very bad. Also: the complete text gets selected.
>> So what else do I have to implement? I tried setFont: and 
>> setFont:range:, but these seem never to be called.
>> How does the NSUndoManager undo my font changes?

>
> Hmmh - how about completely disabling the built-in undo support for 
> these functions (as was proposed before), and manually add undo 
> actions?
> That way you'd have control over the undo action yourself and could 
> once again mark the document as unchanged after the undo....
>
> </jum>

Yes. As I do not know how to recognize the actions when overriding 
undo/redo in NSUndoManager this definitly is the best (or even the 
only) way.

Thank you very much!

Kind regards,

Gerriet.