[pango] (18 commits) Non-fast-forward update to branch line-underline

[Matthias Clasen <matthiasc src gnome org>]

The branch 'line-underline' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d017871... Add new PangoUnderline values
  19b8bed... layout: Handle new underline values
  d6efee8... renderer: Handle new underline values
  d3ec499... Draw strikethrough continuously
  c90db97... Add an PangoUnderline value for overlining
  2261fb9... layout: Handle new underline value
  977bbd6... renderer: Implement overlines

Commits added to the branch:

  71e8652... Revert "Update break-thai.c to Unicode 11" (*)
  db1e5da... Make some class structs public again (*)
  c868696... Revert "tests: add missing LineBreakTest.txt" (*)
  cf30ea1... Merge branch 'revert' into 'master' (*)
  2ab6108... Move a function back to public headers (*)
  0baad0a... Move a few fc functions back to public headers (*)
  f578a7d... Doc fixups (*)
  e918e72... Add new PangoUnderline values
  b6650db... layout: Handle new underline values
  07d86d6... renderer: Handle new underline values
  9e83487... Draw strikethrough continuously
  b43a955... Add 1.45 version macros
  eb4de43... Bump version to 1.45
  105a084... Add an overline attribute
  07aeff7... layout: Handle overline attributes
  2087919... renderer: Implement overlines
  5d734f1... tests: Handle new attributes
  4ec01e6... Use ascent for overlines

(*) This commit already existed in another branch; no separate mail sent