[pango: 6/6] Merge branch 'more-rtl-cluster-fixes' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 877d0bf4c93246fc8787b86316580fe52eecb9ed
Merge: dfcb602b 6c84e672
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 30 03:03:04 2021 +0000

    Merge branch 'more-rtl-cluster-fixes' into 'main'
    
    Try harder to disect clusters
    
    See merge request GNOME/pango!450

 pango/glyphstring.c       | 90 +++++++++++++++++++++++++++++++++++------------
 pango/pango-glyph.h       | 11 ++++++
 pango/pango-layout.c      | 53 ++++++++++++++++++----------
 utils/viewer-pangocairo.c | 15 ++++----
 4 files changed, 121 insertions(+), 48 deletions(-)
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