[autofit] Add support for Unified Canadian Syllabics script.
[autofit] Add blue-zone support for Sundanese script.
[autofit] Add support for Avestan script.
[truetype] Make `IUP' gvar deltas do the same as Apple (#50832).
[autofit] Remove `slight' auto-hint mode again.
[autofit] Fix metrics computation.
* src/truetype/ttdriver.c (tt_size_request): Properly check `error'.
Introduce AF_CONFIG_OPTION_TT_SIZE_METRICS configuration option.
* include/freetype/freetype.h (FT_Render_Mode): Fix order.
[truetype] Do linear scaling for FT_LOAD_NO_HINTING (#50470).
Add new `slight' auto-hinting mode.
Document that some FT_Size_Metrics values are always rounded.
And another CVE for an older FreeType version.
freetype.h: Avoid non-ASCII character (#50858).
Introduce `FT_Size_InternalRec' structure.
* src/smooth/ftsmooth.h: Remove unused guards and declaration.
Fix tracing messages.
[autofit] Add support for Old Turkic script.
[autofit] Add support for Gothic script.
[autofit] Add support for Cypriot script.
[autofit] Add support for Deseret script.
[autofit] Fix invalid character range description (#50745).
[ftfuzzer] Fix clang warnings.
[autofit] Add support for Lisu script.
[autofit] Add support for Osage script.
[autofit] Add support for Glagolitic script.
[autofit] Add support for Tai Viet script.
[autofit] Add support for Tifinagh script.
[autofit] Add support for N'Ko script.
[autofit] Add support for Adlam script.
[autofit] Add support for Ol Chiki script.
[truetype] Avoid reexecution of `fpgm' and `prep' in case of error.
[autofit] Disable metrics adjustment for `FT_LOAD_TARGET_LCD'.
* src/truetype/ttgload.c: Include FT_CONFIG_CONFIG_H.
[autofit] Disable stem adjustment for `FT_LOAD_TARGET_LCD'.
* src/cff/cffload.c (cff_font_load): Improve fix from 2017-01-04.
* src/cff/cffparse.h (CFF2_DEFAULT_STACK): Set to 513 also.
[truetype] Fix HVAR and VVAR handling (#50678).
[truetype] Allow linear scaling for unhinted rendering (#50470).
[truetype] Fix thinko related to PS name of default named instance.
s/index/idx/ where appropriate.
[cid, truetype] Don't use `index' as a variable name.
[sfnt] Minor improvement for handling kern tables.
[pcf] Fix compiler warnings.
* src/psaux/psobjs.c (t1_builder_close_contour): Add safety guard.
[psaux] Better protect `flex' handling.
[sfnt] Fix check for default named instance.
Make MM fonts work (again).
[truetype] Some variable renamings.
[sfnt] Don't add instances to non-variation fonts.
* src/cff/cffgload.c (cff_builder_init): Add safety guard (#50578).
Introduce FT_UINT_TO_POINTER macro (#50560).
* src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#50573).
[truetype] Another limitation for bytecode loop count maximum.
[ftfuzzer] Minor improvement.
Fixes for conditional compilation.
Fix preprocessor warning.
`make multi' fixes; compiler warnings.
[cff] Fix potential bugs in default NDV for CFF2.
[cff] Fix CFF2 stack allocation.
* src/truetype/ttgxvar.c (tt_done_blend): Free `vvar_table'.
Remove clang compiler warnings (#50548).
[ftfuzzer] Limit number of tested faces and instances.
* src/tools/ftfuzzer/ftfuzzer.cc: Improve readability; formatting.
[sfnt] Implement PS names for font instances [3/3].
[sfnt] Implement PS names for font instances [2/3].
[sfnt] Implement PS names for font instances [1/3].
[truetype] Ignore invalid MVAR tags.
[truetype] Store and use design coordinates also.
src/truetype/ttgxvar.[ch]: s/avar_checked/avar_loaded/.
[sfnt] Another fix for buggy variation fonts.
[sfnt] Improve handling for buggy variation fonts.
[sfnt, truetype] Always provide default instance.
Minor documentation fixes.
[sfnt] Remove redundant code.
[sfnt] Add `get_name_id' service.
[truetype] Make `TT_Set_MM_Blend' set named instance index.
[truetype] Split off designer/normalized conversion routines.
[sfnt] Further generalize `sfnt_get_ps_name'; report invalid data.
[sfnt] Split off another bit of `sfnt_get_ps_name'.
[sfnt] Modularize `sfnt_get_ps_name'.
[truetype] Minor improvement.
* include/freetype/internal/tttypes.h (TT_Face): s/isCFF2/is_cff2/.
* src/smooth/ftgrays.c (gray_hline): Improve code.
* include/freetype/freetype.h (FT_Face_Properties): Fix bad example, typo.
Fix some `ttnameid.h' entries (#50313).