[pango] (44 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:

  7cf87ec... docs: Add a 'first steps' example
  ef8c219... docs: Add a complex layout example
  7195ec3... docs: Add a section on custom fonts
  4d05d6e... Add alpha to PangoColor
  93cb5c5... NEWS: Updates
  ed06cb1... Clean up gtypes a bit
  cfa9a14... Drop PANGOCAIRO_BACKEND for now
  8e24d90... fontmap: improve the docs
  ec3a097... context: more docs
  813e831... CODING_STYLE: some updates
  0da6af5... Generate pango2.pc
  aa10274... Bump harfbuzz dep
  8032016... Try to fix the ci build
  97ef7b6... more ci build fixes
  f68a30e... Quiet a compiler warning
  3944a71... serializer: Fix compiler warnings
  dff10ba... ci: We need git harfbuzz
  f1393c7... debug spew
  c69f8b4... test fonts: updates
  3d4abeb... Rename a test
  a28e017... test setup: Drop cantarell from sans alias
  7ee0a48... hbface: work harder on the description
  540bfc9... tests: Unify font loading code
  fefa46c... ci: Use the right option
  f78de08... fc: Don't add empty generic families
  dc861ef... examples: Avoid direct fontconfig use
  fc10387... pangodwrite-fontmap.cpp: Make hb_face from DirectWrite immu
  3fd4041... pangodwrite-fontmap.cpp: Initilize DirectWrite in object in
  85ed8fb... pango-fontmap-private.h: Use C linkage
  b6ee7cc... pango-font-private.h: Fix builds on Visual Studio+DWrite
  b4eb768... pango/pango-font-description.c: Include stdlib.h
  4a22c83... Try to fix the msys2 CI
  2018223... pangodwrite-fontmap.cpp: Try to fix MinGW64 builds
  7f0884b... testhbfont.c: Fix building on non-FontConfig
  0ac2c7e... cxx-test.cpp: Don't try to include pangowin32.h
  d2183bc... testserialize: Stop using fontconfig
  0cdc234... context: Reshuffle convenience api
  a68d552... Update fontset tests
  20ba8e9... Regenerate layout tests
  219d383... Fix some compiler warnings
  fb16517... coretext: Fix font creation
  e2c84c6... Update itemize tests
  37b612d... Improve test font setup code
  2a9a078... NEWS: typo fixes
  2416776... first-steps: missing file
  4af6bb7... docs: Add a migration guide

Commits added to the branch:

  095a740... docs: Add a 'first steps' example
  c14ec4b... docs: Add a complex layout example
  47f3f3d... docs: Add a section on custom fonts
  04269c3... Add alpha to PangoColor
  bb852d9... NEWS: Updates
  bf752c1... Clean up gtypes a bit
  fc88d42... Drop PANGOCAIRO_BACKEND for now
  693556f... fontmap: improve the docs
  44536c7... context: more docs
  3b2dc89... CODING_STYLE: some updates
  69e82fa... Generate pango2.pc
  669ef5c... Bump harfbuzz dep
  6e974c3... Try to fix the ci build
  dce0162... more ci build fixes
  142b997... Quiet a compiler warning
  72fe82d... serializer: Fix compiler warnings
  7b3fc06... ci: We need git harfbuzz
  059d91f... debug spew
  bea7f54... test fonts: updates
  8d01ae7... Rename a test
  61bcd31... test setup: Drop cantarell from sans alias
  7d62fdb... hbface: work harder on the description
  eb09a5c... tests: Unify font loading code
  a6ec901... ci: Use the right option
  a334427... fc: Don't add empty generic families
  f18db30... examples: Avoid direct fontconfig use
  ce76017... pangodwrite-fontmap.cpp: Make hb_face from DirectWrite immu
  99e584f... pangodwrite-fontmap.cpp: Initilize DirectWrite in object in
  7d28074... pango-fontmap-private.h: Use C linkage
  5726b3e... pango-font-private.h: Fix builds on Visual Studio+DWrite
  ab0b84e... pango/pango-font-description.c: Include stdlib.h
  175f5c2... Try to fix the msys2 CI
  cea0541... pangodwrite-fontmap.cpp: Try to fix MinGW64 builds
  41fc722... testhbfont.c: Fix building on non-FontConfig
  2a1da20... cxx-test.cpp: Don't try to include pangowin32.h
  23abf38... testserialize: Stop using fontconfig
  ceb1808... context: Reshuffle convenience api
  9392635... Update fontset tests
  8889c2f... Regenerate layout tests
  4d28c63... Fix some compiler warnings
  1b999b8... coretext: Fix font creation
  cc82f60... Update itemize tests
  58b9dc4... Improve test font setup code
  356ebb7... docs: Add a migration guide