walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[ot-map] Minor refactor

This commit is contained in:
Behdad Esfahbod 2022-11-26 14:12:57 -07:00
parent e3cc61838f
commit 60bb32c454
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/hb-ot-map.cc
View File

@ -319,6 +319,7 @@ hb_ot_map_builder_t::compile (hb_ot_map_t &m,
for (unsigned int table_index = 0; table_index < 2; table_index++) for (unsigned int table_index = 0; table_index < 2; table_index++)
{ {
/* Collect lookup indices for features */ /* Collect lookup indices for features */
auto &lookups = m.lookups[table_index];
unsigned int stage_index = 0; unsigned int stage_index = 0;
unsigned int last_num_lookups = 0; unsigned int last_num_lookups = 0;
@ -346,24 +347,24 @@ hb_ot_map_builder_t::compile (hb_ot_map_t &m,
} }
/* Sort lookups and merge duplicates */ /* Sort lookups and merge duplicates */
if (last_num_lookups < m.lookups[table_index].length) if (last_num_lookups < lookups.length)
{ {
m.lookups[table_index].as_array ().sub_array (last_num_lookups, m.lookups[table_index].length - last_num_lookups).qsort (); lookups.as_array ().sub_array (last_num_lookups, lookups.length - last_num_lookups).qsort ();
unsigned int j = last_num_lookups; unsigned int j = last_num_lookups;
for (unsigned int i = j + 1; i < m.lookups[table_index].length; i++) for (unsigned int i = j + 1; i < lookups.length; i++)
if (m.lookups[table_index][i].index != m.lookups[table_index][j].index) if (lookups[i].index != lookups[j].index)
m.lookups[table_index][++j] = m.lookups[table_index][i]; lookups[++j] = lookups[i];
else else
{ {
m.lookups[table_index][j].mask |= m.lookups[table_index][i].mask; lookups[j].mask |= lookups[i].mask;
m.lookups[table_index][j].auto_zwnj &= m.lookups[table_index][i].auto_zwnj; lookups[j].auto_zwnj &= lookups[i].auto_zwnj;
m.lookups[table_index][j].auto_zwj &= m.lookups[table_index][i].auto_zwj; lookups[j].auto_zwj &= lookups[i].auto_zwj;
} }
m.lookups[table_index].shrink (j + 1); lookups.shrink (j + 1);
} }
last_num_lookups = m.lookups[table_index].length; last_num_lookups = lookups.length;
if (stage_index < stages[table_index].length && stages[table_index][stage_index].index == stage) { if (stage_index < stages[table_index].length && stages[table_index][stage_index].index == stage) {
hb_ot_map_t::stage_map_t *stage_map = m.stages[table_index].push (); hb_ot_map_t::stage_map_t *stage_map = m.stages[table_index].push ();