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[buffer] Add default cluster value in find_min_cluster

This commit is contained in:
Behdad Esfahbod 2021-12-04 20:07:05 -08:00
parent 56d081955c
commit f91ce56e08
2 changed files with 3 additions and 5 deletions
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6
src/hb-buffer.cc
View File

@ -575,8 +575,7 @@ done:
void void
hb_buffer_t::unsafe_to_break_impl (unsigned int start, unsigned int end, hb_mask_t mask) hb_buffer_t::unsafe_to_break_impl (unsigned int start, unsigned int end, hb_mask_t mask)
{ {
unsigned int cluster = UINT_MAX; unsigned cluster = _infos_find_min_cluster (info, start, end);
cluster = _infos_find_min_cluster (info, start, end, cluster);
_infos_set_glyph_flags (info, start, end, cluster, mask); _infos_set_glyph_flags (info, start, end, cluster, mask);
} }
void void
@ -591,9 +590,8 @@ hb_buffer_t::unsafe_to_break_from_outbuffer (unsigned int start, unsigned int en
assert (start <= out_len); assert (start <= out_len);
assert (idx <= end); assert (idx <= end);
unsigned int cluster = UINT_MAX; unsigned cluster = _infos_find_min_cluster (info, idx, end);
cluster = _infos_find_min_cluster (out_info, start, out_len, cluster); cluster = _infos_find_min_cluster (out_info, start, out_len, cluster);
cluster = _infos_find_min_cluster (info, idx, end, cluster);
_infos_set_glyph_flags (out_info, start, out_len, cluster, mask); _infos_set_glyph_flags (out_info, start, out_len, cluster, mask);
_infos_set_glyph_flags (info, idx, end, cluster, mask); _infos_set_glyph_flags (info, idx, end, cluster, mask);

2
src/hb-buffer.hh
View File

@ -514,7 +514,7 @@ struct hb_buffer_t
static unsigned static unsigned
_infos_find_min_cluster (const hb_glyph_info_t *infos, _infos_find_min_cluster (const hb_glyph_info_t *infos,
unsigned start, unsigned end, unsigned start, unsigned end,
unsigned cluster) unsigned cluster = UINT_MAX)
{ {
for (unsigned int i = start; i < end; i++) for (unsigned int i = start; i < end; i++)
cluster = hb_min (cluster, infos[i].cluster); cluster = hb_min (cluster, infos[i].cluster);