[pango: 9/9] Merge branch 'line-underline' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 5b156c36a6932672562ed21a9be4e2ee8130d9b1
Merge: b32abe04 eda240e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 1 01:54:43 2019 +0000

    Merge branch 'line-underline' into 'master'
    
    Line-wide underlines
    
    Closes #62
    
    See merge request GNOME/pango!137

 docs/pango-sections.txt   |   3 +
 pango/pango-attributes.c  |  54 +++++++++++++++
 pango/pango-attributes.h  |  43 +++++++++++-
 pango/pango-layout.c      |  29 +++++++-
 pango/pango-markup.c      |  33 +++++++++
 pango/pango-renderer.c    | 166 ++++++++++++++++++++++++++++++++++++++++++----
 pango/pango-renderer.h    |   5 +-
 pango/pangocairo-render.c |   2 +
 tests/test-common.c       |   2 +
 tests/testattributes.c    |   2 +
 10 files changed, 321 insertions(+), 18 deletions(-)
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