[LyX/master] Improve metrics of equations. More work remains to be done.

[Scott Kostyshak]

On Mon, May 25, 2020 at 04:37:01PM +0200, Jean-Marc Lasgouttes wrote:
> Le 25/05/2020 à 16:23, Scott Kostyshak a écrit :
> > > Rereading your mail ... if we use another character (e.g. \alpha), the box is OK.
> > > Checking all Greek chars, only epsilon box looks bad. (and \omicron 'ο' is missing,
> > > while \textomicron exists)
> > 
> > It also seems not to depend on the zoom level.
> 
> Sorry to be out of the loop. I read the mail, but have a lot of work right
> now. The issue is probably that I replaced a fixed pixel value by another
> one which depends on zoom. This part of the commit can be reverted of
> improved, I do not know yet what is best.

Good luck with the work. I don't see an urgent need to revert, since
this shouldn't interfere with future bisects or other issues.

> The question is to know what the intent of this red marking is.

I think it is to alert the user that something is there. In some cases
without the red box, if the preview shows up as too small, it will seem
invisible.

Scott
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