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[autofit] Request at least HarfBuzz 7.2.0 for diacritic support. (3/3)

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This version (from April 2023) added 'SingleSubst' support to
`hb_ot_layout_lookup_get_glyph_alternates`.
This commit is contained in:
Werner Lemberg 2025-04-20 08:00:26 +02:00
parent de98b1bab5
commit a64b49ccfc
2 changed files with 7 additions and 3 deletions
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2
docs/CHANGES
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@ -22,6 +22,8 @@ CHANGES BETWEEN 2.13.3 and 2.13.4 (2025-Mmm-DD)
construct a proper Unicode character map from a given font to make
this work.
You need HarfBuzz 7.2.0 or newer for the new diacritic support.
This was Craig White's GSoC 2023 project.

8
src/autofit/afadjust.c
View file

@ -333,7 +333,8 @@
}
#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
#if defined( FT_CONFIG_OPTION_USE_HARFBUZZ ) && \
HB_VERSION_ATLEAST( 7, 2, 0 )
/*
Find all glyphs that a code point could turn into from the OpenType
@ -464,7 +465,7 @@
hb_set_destroy( helper_result );
}
#endif /*FT_CONFIG_OPTION_USE_HARFBUZZ*/
#endif /* FT_CONFIG_OPTION_USE_HARFBUZZ */
FT_LOCAL_DEF( FT_Error )
@ -504,7 +505,8 @@
if ( FT_NEW_ARRAY( ( *map )->entries, capacity ) )
goto Exit;
#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
#if defined( FT_CONFIG_OPTION_USE_HARFBUZZ ) && \
HB_VERSION_ATLEAST( 7, 2, 0 )
{
/* No need to check whether HarfBuzz has allocation issues; */