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[subset] Rewrite CoverageFormat2::intersects as dagger

This commit is contained in:
Behdad Esfahbod 2022-05-18 13:46:06 -06:00
parent cf5001fac7
commit 777debd748
1 changed files with 3 additions and 7 deletions
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10
src/hb-ot-layout-common.hh
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@ -1547,16 +1547,12 @@ struct CoverageFormat2
bool intersects (const hb_set_t *glyphs) const bool intersects (const hb_set_t *glyphs) const
{ {
/* TODO Speed up, using hb_set_next() and bsearch()? */ return hb_any (+ hb_iter (rangeRecord.as_array ())
/* TODO(iter) Rewrite as dagger. */ | hb_map ([glyphs] (const RangeRecord &range) { return range.intersects (glyphs); }));
for (const auto& range : rangeRecord.as_array ())
if (range.intersects (glyphs))
return true;
return false;
} }
bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const
{ {
/* TODO(iter) Rewrite as dagger. */ /* TODO Use bsearch? */
for (const auto& range : rangeRecord.as_array ()) for (const auto& range : rangeRecord.as_array ())
{ {
if (range.value <= index && if (range.value <= index &&