On Thu, 10 Nov 2022 16:44:06 GMT, Marius Hanl <mh...@openjdk.org> wrote:

>> I looked at the other layout panes and they already do something similar to 
>> what this PR does, using the snapped insets for intermediate compuation. I 
>> also note that some of the computation is calling superclass methods that do 
>> snapping already, and expect it to be added to snapped insets (if there are 
>> insets), for example, `computeWidth()`. In this particular case -- 
>> `snappedLeftInset() + leftAnchor` -- I don't think `leftAnchor` is snapped, 
>> but it probably should be.
>
> Yeah I think so too.

I still think this code is incorrect.  

To illustrate, let's set insets to 0.8 and anchor to 0.5
Here is what I think it should do:
snap=off
result=1.3

snap=on
result=1.0 (and not 1.5, as I think the proposed fix would produce)

-------------

PR: https://git.openjdk.org/jfx/pull/910

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