[gtk: 5/5] Merge branch 'css-line-decoration' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit f1702d24e7f51a45b2d2ba071826adaee003a1b5
Merge: 4653cbe56e 3a50ff57d8
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 27 01:37:57 2021 +0000

    Merge branch 'css-line-decoration' into 'master'
    
    textview: Apply line decoration from css
    
    See merge request GNOME/gtk!3890

 gtk/gtkcssstyle.c        | 161 +++++++++++++++++++++++++----------------------
 gtk/gtkcssstyleprivate.h |   7 ++-
 gtk/gtktextview.c        |  92 ++++++++++++++++++++++++---
 3 files changed, 176 insertions(+), 84 deletions(-)
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