Add face property for stem darkening.
Add face property for LCD filter weights.
Add new function `FT_Face_Properties'.
[autofit] Prevent overlapping blue zones.
* src/smooth/ftgrays.c (gray_sweep): Improve code.
[truetype] Implement `VVAR' table support.
Add comment that we don't use VORG table.
[autofit] Use better blue zone characters for lowercase latin.
Make `freetype-config' a wrapper of `pkg-config' if possible.
* builds/unix/unix-def.in (freetype-config): Fix permissions.
* src/autofit/afglobal.c (af_face_globals_free): Erase useless code.
* include/freetype/ftgasp.h (FT_GASP_SYMMETRIC_GRIDFIT): Fix value.
Minor documentation improvements.
[truetype] Fix MVAR post-action handling.
Make compilation with FT_CONFIG_OPTION_PIC work again.
* src/smooth/ftgrays.c (gray_render_scanline): Improve code.
[cff] Provide metrics variation service interface (#50196).
Add framework to support services with 9 functions.
[base] Fix error handing in MM functions.
[truetype] Fix sanity check for `gvar' table (#50184).
[autofit] Avoid uninitialized jumps (#50191).
freetype.h: Improve Unicode Variation Sequence documentation.
[base] Add `FT_Get_Sfnt_LangTag' function.
[sfnt] Support `name' table format 1.
[sfnt] s/TT_NameEntry/TT_Name/.
Minor: Use `FT_ERR' macro.
[sfnt] Fix Postscript name service for symbol fonts.
[truetype] For OpenType 1.7: s/preferred/typographic/ (sub)family.
[base] Add `FT_Set_Default_Properties' (#49187).
[truetype] Minor updates for OpenType 1.8.1.
[truetype] Avoid segfault for invalid variation data.
* src/truetype/ttinterp.c (TT_RunIns): Adjust loop detector limits.
ftsnames.h, ttnameid.h, tttables.h: Revise documentation.
* include/freetype/ttnameid.h: Updated to OpenType 1.8.1.
ftmm.h: Revise documentation.
freetype.h: Revise documentation.
* src/truetype/ttgxvar.c (tt_apply_var): Handle underline parameters
Minor documentation updates.
* src/base/ftobjs.c (ft_open_face_internal): Improve tracing.
Fix documentation of `FT_Get_Sfnt_Name'.
[truetype] Actually use metrics variation service.
[truetype] Provide metrics variation service.
[truetype] Parse `MVAR' table.
[truetype] More preparations for MVAR support.
[pcf] Disable long family names by default.
[pcf] Make long family names configurable.
[pcf] Introduce a driver structure.
[truetype] Again some GX code shuffling.
[truetype] Adjust font variation flags for MVAR.
[truetype] More GX code shuffling.
[truetype] More generalization of GX stuff.
[truetype] Some GX structure renames for generalization.
[truetype] Code shuffling.
[truetype] Add HVAR access without advance width map.
* src/pcf/pcfdrivr.c (PCF_Face_Init): Trace compression format.
[cff] More consistency checks for pure CFFs.
[cff, truetype] Minor tracing improvement.
[truetype] Various minor fixes.
[sfnt] Don't fail if PCLT, EBLC (and similar tables) are invalid.
* src/cff/cffparse.c (cff_parse_num): Simplify.
Various fixes for clang's undefined behaviour sanitizer.
[cff] Handle multiple `blend' operators in a row correctly.
[sfnt] Return correct number of named instances for TTCs.
*/*: Use hex numbers for errors in tracing messages.
[truetype] Check axis count in HVAR table.
* Version 2.7.1 released.
[ftfuzzer] Replace `rand' with an xorshift algorithm.
[ftfuzzer] Restrict number of tested bitmap strikes.
[truetype] Variation font API stability issues.
* src/truetype/ttgxvar.c (TT_Get_MM_Var): Check axis data.
[truetype] Tracing fixes.
*/*: Use `0.5f' for tracing 16.16 numbers.
[pcf] Protect against gzip bombs.
[psnames] Only declare, not define, data in `pstables.h' (#49949).
[cff] Catch `blend' op in non-variant fonts.
[cff] Better check of number of blends.
[truetype, type1] Implement `FT_Get_Var_Design_Coordinates'.
Replace `++foo' and `--foo' with `foo++' and `foo--', resp.
Replace `foo == NULL' and `foo != NULL' with `!foo' and `foo', resp.