Log message:
harfbuzz: update to 5.1.0.

Overview of changes leading to 5.1.0
Sunday, July 31, 2022
====================================
- More extensive buffer tracing messages. (Behdad Esfahbod)
- Fix hb-ft regression in bitmap fonts rendering. (Behdad Esfahbod)
- Support extension promotion of lookups in hb-subset-repacker. (Garret Rieger)
- A new HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL for scripts that use elongation
  (e.g. Arabic) to signify where it is safe to insert tatweel glyph without
  interrupting shaping. (Behdad Esfahbod)
- Add “--safe-to-insert-tatweel” to “hb-shape” tool. (Behdad Esfahbod)

- New API
+HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL
+HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL

Log message:
harfbuzz: update to 5.0.1.

Overview of changes leading to 5.0.1
Saturday, July 23, 2022
====================================
- Fix version 2 “avar” table with hb-ft. (Behdad Esfahbod)

Log message:
harfbuzz: update to 5.0.0.

Overview of changes leading to 5.0.0
Saturday, July 23, 2022
====================================
- Support fonts with more than 65535 glyphs in “GDEF”, “GSUB”, and “GPOS”
  tables. This is part of https://github.com/be-fonts/boring-expansion-spec to
  extend OpenType in a backward-compatible way.
  (Behdad Esfahbod, Garret Rieger)
- Complete support for more than 65535 glyphs in “glyf” table that started in
  4.0.0 release. Part of boring-expansion-spec. (Behdad Esfahbod)
- Support version 2 of “avar” table. Part of boring-expansion-spec.
  (Behdad Esfahbod)
- Fix mark attachment on multiple substitutions in some cases.
  (Behdad Esfahbod)
- Fix application of “calt”, “rclt”, and “ccmp” features to better match
  Uniscribe behaviour with some Arabic fonts. (Behdad Esfahbod)
- Improvement to interaction between multiple cursive attachments.
  (Behdad Esfahbod)
- Improve multiple mark interactions in Hebrew. (Behdad Esfahbod)
- Implement language-specific forms in AAT shaping. (Behdad Esfahbod)
- Fix variation of “VORG” table. (Behdad Esfahbod)
- Support for specific script tags to be retained in the subsetter, and add
  “--layout-scripts” option to “hb-subset” tool. (Garret Rieger)
- Accept space as delimiter for --features/--variations in command line tools.
- Improve subsetting of “COLR” table. (Qunxin Liu)
- Improved fuzzing coverage for ot-math API. (Frédéric Wang)
- Fix “kern” table version 2 (AAT) sanitization on 32-bit systems.
  (Behdad Esfahbod)
- Allow negative glyph advances from “graphite2” shaper. (Stephan Bergmann)
- Implement loading (color) bitmap fonts with hb-ft. (Behdad Esfahbod)
- Fix regression in hb-ft when changing font size. (Behdad Esfahbod)
- Fix build on GCC < 7. (Kleis Auke Wolthuizen)
- Dynamically load dwrite.dll on windows if “directwrite” shaper is enabled.
  (Luca Bacci)
- Provide a single-file harfbuzz-subset.cc file for easier alternate building
  of hb-subset library, similar to harfbuzz.cc. (Khaled Hosny)

- New API
+HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG
+hb_language_matches()

Log message:
harfbuzz: update to 4.4.1.

Overview of changes leading to 4.4.1
Wednesday, June 29, 2022
====================================
- Fix test failure with some compilers.
- Fix Telugu and Kannada kerning regression.

Overview of changes leading to 4.4.0
Monday, June 27, 2022
====================================
- Caching of variable fonts shaping, in particular when using HarfBuzz’s own
  font loading functions (ot). Bringing performance of variable shaping in par
  with non-variable fonts shaping. (Behdad Esfahbod)
- Caching of format 2 “Contextual Substitution” and “Chained Contexts
  Substitution” lookups. Resulting in up to 20% speedup of lookup-heavy fonts
  like Gulzar or Noto Nastaliq Urdu. (Behdad Esfahbod)
- Improved ANSI output from hb-view. (Behdad Esfahbod)
- Support for shaping legacy, pre-OpenType Windows 3.1-era, Arabic fonts that
  relied on a fixed PUA encoding. (Khaled Hosny, Behdad Esfahbod)
- Sinhala script is now shaped by the USE shaper instead of “indic” one.
  (Behdad Esfahbod, David Corbett)
- Thai shaper improvements. (David Corbett)
- hb-ot-name API supports approximate BCP-47 language matching, for example
  asking for “en_US” in a font that has only “en” names will return them.
  (Behdad Esfahbod)
- Optimized TrueType glyph shape loading. (Behdad Esfahbod)
- Fix subsetting of HarfBuzz faces created via hb_face_create_for_tables().
  (Garret Rieger)
- Add 32 bit var store support to the subsetter. (Garret Rieger)

- New API
+HB_BUFFER_FLAG_DEFINED
+HB_BUFFER_SERIALIZE_FLAG_DEFINED
+hb_font_changed()
+hb_font_get_serial()
+hb_ft_hb_font_changed()
+hb_set_hash()
+hb_map_copy()
+hb_map_hash()

Log message:
harfbuzz: remove introspection option

Addresses PR 56755.

Bump PKGREVISION.

Log message:
harfbuzz: depend on latest gtk-doc and update PLIST.

Bump PKGREVISION.

Log message:
harfbuzz*: update to 4.3.0

Add PLIST_SUBST to reduce PLIST churn.

Overview of changes leading to 4.3.0
Friday, May 20, 2022
====================================
- Major speed up in loading and subsetting fonts, especially in
  handling CFF table. Subsetting some fonts is now 3 times faster.
  (Behdad Esfahbod, Garret Rieger)
- Speed up blending CFF2 table. (Behdad Esfahbod)
- Speed up hb_ot_tags_from_language(). (Behdad Esfahbod, David Corbett)
- Fix USE classification of U+10A38 to fix multiple marks on single Kharoshthi
  base. (David Corbett)
- Fix parsing of empty CFF Index. (Behdad Esfahbod)
- Fix subsetting CPAL table with partial palette overlaps. (Garret Rieger)

- New API
+hb_map_is_equal() (Behdad Esfahbod)

Log message:
harfbuzz harfbuzz-icu: updated to 4.2.1

4.2.1
Make sure hb_blob_create_from_file_or_fail() always returns nullptr in case of \ 
failure and not empty blob sometimes. (Khaled Hosny)
Add --passthrough-tables option to hb-subset. (Cosimo Lupo)
Reinstate a pause after basic features in Khmer shaper, fixing a regression \ 
introduced in previous release. (Behdad Esfahbod)
Better handling of Regional_Indicator when shaped with RTL-native scripts, \ 
reverting earlier fix that caused regressions in AAT shaping.

Log message:
harfbuzz: update to 4.2.0.

Overview of changes leading to 4.2.0
Wednesday, March 30, 2022
====================================
- Source code reorganization, splitting large hb-ot-layout files into smaller,
  per-subtable ones under OT/Layout/*. Code for more tables will follow suit in
  later releases. (Garret Rieger, Behdad Esfahbod)
- Revert Indic shaper change in previous release that broke some fonts and
  instead make per-syllable restriction of “GSUB” application limited to
  script-specific Indic features, while applying them and discretionary
  features in one go. (Behdad Esfahbod)
- Fix decoding of private in gvar table. (Behdad Esfahbod)
- Fix handling of contextual lookups that delete too many glyphs. (Behdad Esfahbod)
- Make “morx” deleted glyphs don’t block “GPOS” application. (Behdad \ 
Esfahbod)
- Various build fixes. (Chun-wei Fan, Khaled Hosny)

- New API
+hb_set_next_many() (Andrew John)

Log message:
harfbuzz*: update to 4.1.0

Overview of changes leading to 4.1.0
Wednesday, March 23, 2022
====================================
- Various OSS-Fuzz fixes. (Behdad Esfahbod)
- Make fallback vertical-origin match FreeType’s. (Behdad Esfahbod)
- Treat visible viramas like dependent vowels in USE shaper. (David Corbett)
- Apply presentation forms features and discretionary features in one go in
  Indic shaper, which seems to match Uniscribe and CoreText behaviour.
  (Behdad Esfahbod, David Corbett)
- Various bug fixes.

- New API
+hb_set_add_sorted_array()