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

[Scott Kostyshak]

On Mon, May 25, 2020 at 04:05:04PM +0200, Kornel Benko wrote:
> Am Mon, 25 May 2020 09:39:24 -0400
> schrieb Scott Kostyshak <skostysh at lyx.org>:
> 
> > On Mon, May 25, 2020 at 09:28:31AM +0200, Kornel Benko wrote:
> > > Am Sun, 24 May 2020 21:43:55 -0400
> > > schrieb Scott Kostyshak <skostysh at lyx.org>:
> > >   
> > > > On Mon, Feb 19, 2018 at 06:36:36PM +0100, Jean-Marc Lasgouttes wrote:  
> > > > > commit 56e012be83fd4fec1e21d750e961ff936cc8c889
> > > > > Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
> > > > > Date:   Mon Feb 19 18:24:29 2018 +0100
> > > > > 
> > > > >     Improve metrics of equations. More work remains to be done.
> > > > >     
> > > > >     Use proper value for above/below skip (12pt) instead of the hardcoded
> > > > >     12 pixels.
> > > > >     
> > > > >     Add forgotten skip before display math preview.
> > > > >     
> > > > >     Make "too small preview" size dpi-dependent.
> > > > >     Make gap in front of equation (what is it good for, BTW?) dpi-dependent.
> > > > > ---    
> > > > 
> > > > Starting with this commit, if I open the attached .lyx file the epsilon
> > > > gets the "too small preview" red box. It doesn't seem to depend on the
> > > > zoom.
> > > > 
> > > > Can anyone else reproduce?
> > > > 
> > > > Scott  
> > > 
> > > Same here. OTOH, also the created pdf has very small epsilon  
> > 
> > Thanks for checking.
> > 
> > Scott
> 
> 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.

Scott
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