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[indic] Tighten up base-finding 

Fixes https://github.com/harfbuzz/harfbuzz/issues/4185
This commit is contained in:
Behdad Esfahbod 2023-03-28 13:17:15 -06:00
parent c1acfe9966
commit 453ded0539
1 changed files with 4 additions and 1 deletions
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5
src/hb-ot-shaper-indic.cc
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@ -1067,12 +1067,15 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
base = i; base = i;
while (base < end && is_halant (info[base])) while (base < end && is_halant (info[base]))
base++; base++;
info[base].indic_position() = POS_BASE_C; if (base < end)
info[base].indic_position() = POS_BASE_C;
try_pref = false; try_pref = false;
} }
break; break;
} }
if (base == end)
break;
} }
/* For Malayalam, skip over unformed below- (but NOT post-) forms. */ /* For Malayalam, skip over unformed below- (but NOT post-) forms. */
if (buffer->props.script == HB_SCRIPT_MALAYALAM) if (buffer->props.script == HB_SCRIPT_MALAYALAM)