[pango: 5/5] Merge branch 'line-height-attribute' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit c4d138179443b49d817830c78ddcd1459cf5505f
Merge: f437641b 336dca65
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 9 03:04:21 2021 +0000

    Merge branch 'line-height-attribute' into 'main'
    
    Implement css-like line-height
    
    See merge request GNOME/pango!390

 docs/pango_markup.md     |   6 +++
 pango/pango-attributes.c |  53 ++++++++++++++++++++++
 pango/pango-attributes.h |   8 ++++
 pango/pango-layout.c     | 114 ++++++++++++++++++++++++++++++++++++++++-------
 pango/pango-markup.c     |  38 ++++++++++++++++
 tests/test-bidi.c        |  12 ++++-
 6 files changed, 214 insertions(+), 17 deletions(-)
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