2.50.0 (stable):

* AttrList: Add get_attributes(), update(), equal()
  (Kjell Ahlstedt) Issue #12 (misos1)
* Make CairoFontMap::set_resolution() usable
  by adding the CairoFontMapImpl class
  (Kjell Ahlstedt) Issue #15 (Ievgenii Meshcheriakov)
* Add FontMap::get_family()
  (Kjell Ahlstedt)
* AttrList: Add to_string() and from_string()
  Attribute: Add TextTransform, BaselineShift and FontScle enums
  and some create_attr_*() methods
  (Kjell Ahlstedt)

Build:
* Don't include individual pango headers
  (Matthias Clasen, Kjell Ahlstedt) Merge request !22
* Support Visual Studio 2022 builds
  (Chun-wei Fan)
* Require pango >= 1.49.4
  (Kjell Ahlstedt)