bug#20727: 24.5; Font fallback doesn't work for the Emoji range

[Eli Zaretskii]

> From: Glenn Morris <rgm@gnu.org>
> Cc: 20727@debbugs.gnu.org,  v.schneidermann@gmail.com
> Date: Sun, 07 Jun 2015 20:15:55 -0400
> 
> Using the unpleasant example character from the initial report, here are
> what seem to be the relevant font-log entries:
> 
> 
> (open "-unknown-DejaVu Sans 
> Mono-normal-normal-normal-*-m-0-iso10646-1:script=symbol" 
> "xft:-unknown-DejaVu Sans Mono-normal-normal-normal-*-13-*-m-0-iso10646-1")

The "open" entry means Emacs decided to use that font.  Does "DejaVu
Sans Mono" have glyphs for those characters?