On Apr 10, 2007, at 3:22 AM, Abdelrazak Younes wrote:

Bennett Helm wrote:
On Apr 9, 2007, at 4:49 PM, Abdelrazak Younes wrote:
Bennett Helm wrote:
On Apr 9, 2007, at 3:57 PM, Abdelrazak Younes wrote:

Before making this decision, I would like to hear from Mac people testing with Qt4.3 first. If the speed is acceptable we should ditch it.

I have Qt-4.2.3, and on Intel Mac, there's no speed problem. (I wouldn't expect PPC Mac to be much different, but I haven't tried.)

Yes but if we ditch the wide() thing you will get a full redraw for each key stroke within inset. If you tell me that in mathed for example, there is no time lag when typing then we can ditch it, if not then we must keep it.
I meant that *with the patch* there's no speed problem: no lag at all when typing (on Intel Mac; again, I don't anticipate a problem for PPC either).

I 'm afraid we have a problem of communication here ;-). I know that Juergen's patch won't affect performance. But I am afraid that the alternative solution (ditching wide()) will.

Apparently we do! I'm now lost as to what you want from me.

Qt4.3 is supposed to bring more optimization WRT metrics calaculation which is especially important on Mac. So, if you could grab the latest snapshot and test with that if typing is OK within mathed when we can ditch it.
All the better.

Do you mean you tried already?

No: Qt-4.2.3 is fast enough on my Intel Mac that I'm sure I wouldn't notice a difference if I tried it here. What I'd have to do is compile for PPC Mac and test on something slow, but I don't have time for that right now.

Bennett

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