[gtk/gtk-3-24: 4/4] Merge branch 'wip/chergert/gtk3-speedup-char_is_invisible' into 'gtk-3-24'

[Matthias Clasen <matthiasc src gnome org>]

commit 9944d66165a50c59c40e85b8ff13da1af4ca299e
Merge: e77139c6bb 9fc7c3b1b3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Mar 18 22:15:24 2020 +0000

    Merge branch 'wip/chergert/gtk3-speedup-char_is_invisible' into 'gtk-3-24'
    
    GTK3: short-circuit char visibility check when possible
    
    See merge request GNOME/gtk!1536

 gtk/gtktextbtree.c           |  9 ++++++++-
 gtk/gtktextbuffer.c          |  1 +
 gtk/gtktexttag.c             |  6 ++----
 gtk/gtktexttagtable.c        | 35 +++++++++++++++++++++++++++++++++++
 gtk/gtktexttagtable.h        |  9 ---------
 gtk/gtktexttagtableprivate.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 89 insertions(+), 14 deletions(-)
---