[pango: 4/4] Merge branch 'parse-color-with-alpha' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit c33e272822020833a15b09bf15f59a2e078b6953
Merge: 98b3ff0b9 77c840867
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 3 03:13:35 2020 +0000

    Merge branch 'parse-color-with-alpha' into 'master'
    
    Export pango_parse_color_with_alpha
    
    See merge request GNOME/pango!215

 docs/pango-sections.txt      |   1 +
 pango/pango-attributes.h     |   7 ++-
 pango/pango-color.c          |  89 ++++++++++++++++++++-------------
 pango/pango-markup.c         |   6 +--
 pango/pango-utils-internal.h |   4 --
 tests/testcolor.c            | 114 ++++++++++++++++++++++++++++---------------
 6 files changed, 139 insertions(+), 82 deletions(-)
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