[pango] (37 commits) Non-fast-forward update to branch pango2

[Matthias Clasen <matthiasc src gnome org>]

The branch 'pango2' 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:

  876ab05... docs: Add a migration guide
  77d69b5... Run all tests on MacOs
  dc10db4... Allow variant information in face descriptions
  37d8b10... Add PANGO_RENDERING_CAIRO
  3bb69ca... Generate a pangocairo2.pc file again
  c73a6f5... docs: Update migration guide
  0cd56d5... build: Fix build without cairo
  1fa2239... ci: Fix the documentation build
  603fc1d... Complete line style changes
  5c59567... Migration guide: updates
  84e7d8f... Add a test for numeric stretch
  36a242b... pango-view: Add a --font-file option
  1649be5... renderer: Fix drawing of backgrounds
  4738023... Cosmetics
  339389a... Make test-font use our test fonts
  572b9ea... Use test font setup for the thread test
  cebb3b5... Add a way to merge fontsets
  831c580... Allow cascading fontmaps
  fb20c62... Use modern C++
  6cbe957... coretext: Make cairo support work
  e30df90... Avoid overflow when calculating caret slope
  871b488... hbfont: Silently accept lack of size
  1859d40... Cosmetics
  e034538... Capitalize generic names
  f4da797... pango-list: Print some more info
  ecf0618... directwrite: Make cairo support work
  b1943a3... build: Fix HarfBuzz fallback for Windows
  7cb7805... Cosmetics
  4d24c71... Bring back shape attributes
  aa7077c... line-breaker: Filter attributes properly
  47251b9... build: Drop pangowin32.rc.in from build
  5032496... pangocairo-font.c: Fix Windows DirectWrite build
  4553777... Make testattributes work on Windows
  1b2250c... docs: Add to the migration guide
  e83a2af... font: Redo feature api

Commits added to the branch:

  58e6506... Run all tests on MacOs
  de5ad6d... Allow variant information in face descriptions
  38914b1... Add PANGO_RENDERING_CAIRO
  e70c2a8... Generate a pangocairo2.pc file again
  4c9ed5c... build: Fix build without cairo
  c6c0cde... ci: Fix the documentation build
  a9a5acb... Complete line style changes
  75950c5... Add a test for numeric stretch
  e2b9a8c... pango-view: Add a --font-file option
  6e3af34... renderer: Fix drawing of backgrounds
  2a4a92d... Cosmetics
  1e776da... Make test-font use our test fonts
  42b9203... Use test font setup for the thread test
  c446a2a... Add a way to merge fontsets
  ef05175... Allow cascading fontmaps
  834381f... Use modern C++
  2d868f8... coretext: Make cairo support work
  376c0d6... Avoid overflow when calculating caret slope
  e9b3240... hbfont: Silently accept lack of size
  6845846... Cosmetics
  d31b9ad... Capitalize generic names
  5cd7346... pango-list: Print some more info
  2301b94... directwrite: Make cairo support work
  0c7f75a... build: Fix HarfBuzz fallback for Windows
  5e669c6... Cosmetics
  cde3fe5... Bring back shape attributes
  a6bf65e... line-breaker: Filter attributes properly
  d50d780... build: Drop pangowin32.rc.in from build
  848a3bb... pangocairo-font.c: Fix Windows DirectWrite build
  885792f... Make testattributes work on Windows
  b6d40b5... font: Redo feature api
  c538b5f... Drop more PangoItem api
  01aa35f... Clean up PangoRenderer api
  604f436... Document attribute binding helpers
  797b692... Make PangoGlyphItem private
  bfea46f... Cosmetics
  991a24b... docs: Add a migration guide