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Inline decompose_cluster 

Towards separating the common case into its own loop.
This commit is contained in:
Behdad Esfahbod 2018-10-09 14:12:59 -04:00
parent b314c4e9ab
commit b5371f18ef
1 changed files with 4 additions and 10 deletions
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14
src/hb-ot-shape-normalize.cc
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@ -264,15 +264,6 @@ decompose_multi_char_cluster (const hb_ot_shape_normalize_context_t *c, unsigned
decompose_current_character (c, short_circuit);
}
static inline void
decompose_cluster (const hb_ot_shape_normalize_context_t *c, unsigned int end, bool might_short_circuit, bool always_short_circuit)
{
if (likely (c->buffer->idx + 1 == end))
decompose_current_character (c, might_short_circuit);
else
decompose_multi_char_cluster (c, end, always_short_circuit);
}
static int
compare_combining_class (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb)
@ -337,7 +328,10 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
if (likely (!HB_UNICODE_GENERAL_CATEGORY_IS_MARK (_hb_glyph_info_get_general_category (&buffer->info[end]))))
break;
decompose_cluster (&c, end, might_short_circuit, always_short_circuit);
if (likely (c.buffer->idx + 1 == end))
decompose_current_character (&c, might_short_circuit);
else
decompose_multi_char_cluster (&c, end, always_short_circuit);
}
buffer->swap_buffers ();