提交 5d32690a 编写于 作者: B Behdad Esfahbod

[Indic] For scripts without Half forms, always choose first consonant as base

In such scripts (ie. Khmer), a ZWJ/ZWNJ shouldn't stop the search for
base.  So, instead just choose the first consonant as base directly.

Test sequence:
U+1798,200c,U+17C9,U+17D2,U+179B,U+17C1,U+17C7
上级 34b57149
......@@ -352,6 +352,8 @@ initial_reordering_consonant_syllable (const hb_ot_map_t *map, hb_buffer_t *buff
has_reph = true;
};
if (basic_mask_array[HALF])
{
/* -> starting from the end of the syllable, move backwards */
unsigned int i = end;
do {
......@@ -381,6 +383,15 @@ initial_reordering_consonant_syllable (const hb_ot_map_t *map, hb_buffer_t *buff
if (is_joiner (info[i]))
break;
} while (i > limit);
}
else
{
/* In scripts without half forms (eg. Khmer), the first consonant is always the base. */
if (!has_reph)
base = limit;
}
if (base < start)
base = start; /* Just in case... */
......
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