[pango] (11 commits) Non-fast-forward update to branch visible-things

[Matthias Clasen <matthiasc src gnome org>]

The branch 'visible-things' 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:

  7f368ac... Add a way to pass flags to shaping
  54b70e3... layout: Use pango_shape_with_options
  b3bc199... layout: Add pango_layout_set_shape_flags
  a1cdb20... Pass shape flags through to pangofc_shape
  730fb9c... Pass shape flags on to font funcs
  584187f... Add a utility function for ignorables
  a0cf5b4... cairo: Better hex boxes for ignorables
  aca49ce... Add a shape flag for showing ignorables
  38b5ce2... pango-view: Add an option to show ignorables
  c73b53b... fc: Implement showing ignorables
  7c56bc2... Add a shape flag for showing space
  4b3c138... pango-view: Add an option to show space
  b89a9a2... fc: Implement showing space
  8eb9d04... layout: Make tab visible too
  3d00976... cairo: render visible space differently
  d59ec00... layout: Don't zero the width of visible space
  a5a0095... Move markup docs inline
  b18b53f... pango-view: Optionally show trailing space

Commits added to the branch:

  9f2fdda... Add attributes for visible spaces, ignorables and LS
  02ab871... markup: Support the new attributes
  c85c9c6... itemize test: Update for new attributes
  c10e318... Add a utility function for ignorables
  7659928... cairo: Better hex boxes for ignorables
  2f315d4... layout: Use a show_line_separators attribute
  5247799... Apply show space, invisible and LS attributes
  754d9ee... layout: Make tab visible too
  85699b2... cairo: render visible space differently
  e3a42d2... layout: Don't zero the width of visible space
  9734280... pango-view: Optionally show trailing space