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Perform sanity checks on shaping results is now part of “harfbuzz” library and can be enabled by setting the buffer flag
HB_BUFFER_FLAG_VERIFY. (Behdad Esfahbod) -
Arabic Mark Transient Reordering Algorithm have been updated to revision 6. (Khaled Hosny)
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ISO 15924 code for mathematical notation, ‘Zmth’, now maps to the OpenType ‘math’ tag. (Alexis King)
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It is now possible to get at once all math kerning values for a given glyph at a given corner. (Alexis King)
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Fix locale_t portability issues on systems the typedef’s it to a void pointer. (Behdad Esfahbod)
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New API:
+HB_BUFFER_FLAG_VERIFY
+HB_OT_TAG_MATH_SCRIPT
+HB_SCRIPT_MATH
+hb_ot_math_kern_entry_t
+hb_ot_math_get_glyph_kernings -
Deprecated API
+HB_OT_MATH_SCRIPT