[gtksourceview: 7/7] Merge branch 'wip/chergert/indenter' into 'master'

[Christian Hergert <chergert src gnome org>]

commit c405ecfc36065dfd6dd52593b41adca9e7fad263
Merge: f3bf71ac 65ba8357
Author: Christian Hergert <christian hergert me>
Date:   Thu Mar 11 18:39:39 2021 +0000

    Merge branch 'wip/chergert/indenter' into 'master'
    
    Add GtkSourceIndenter
    
    Closes #166
    
    See merge request GNOME/gtksourceview!185

 docs/reference/gtksourceview-5.0-sections.txt |  17 ++
 docs/reference/gtksourceview-docs.xml.in      |   5 +
 gtksourceview/gtksource.h                     |   1 +
 gtksourceview/gtksourcebuffer-private.h       |   2 +
 gtksourceview/gtksourcebuffer.c               |  16 ++
 gtksourceview/gtksourceindenter-private.h     |  30 +++
 gtksourceview/gtksourceindenter.c             | 269 ++++++++++++++++++++++++++
 gtksourceview/gtksourceindenter.h             |  64 ++++++
 gtksourceview/gtksourcetypes.h                |   1 +
 gtksourceview/gtksourceview.c                 | 223 +++++++++++++--------
 gtksourceview/gtksourceview.h                 |   5 +
 gtksourceview/meson.build                     |   2 +
 12 files changed, 557 insertions(+), 78 deletions(-)
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