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More extensive buffer tracing messages. (Behdad Esfahbod)
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Fix hb-ft regression in bitmap fonts rendering. (Behdad Esfahbod)
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Support extension promotion of lookups in hb-subset-repacker. (Garret Rieger)
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A new
HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEELfor 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-tatweeltohb-shapetool. (Behdad Esfahbod) -
New API
+HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL
+HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL