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Code Issues 1 Projects Releases Wiki Activity Actions 9

[subset] remove divisions when computing the cost of binary search

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This commit is contained in:
Qunxin Liu 2025-03-25 13:32:01 -07:00
parent eec9108416
commit d6f60ef8aa
4 changed files with 6 additions and 6 deletions
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2
src/OT/Layout/Common/CoverageFormat1.hh
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@ -77,7 +77,7 @@ struct CoverageFormat1_3
bool intersects (const hb_set_t *glyphs) const
{
if (glyphArray.len > glyphs->get_population () * hb_bit_storage ((unsigned) glyphArray.len) / 2)
if (glyphArray.len > glyphs->get_population () * hb_bit_storage ((unsigned) glyphArray.len))
{
for (auto g : *glyphs)
if (get_coverage (g) != NOT_COVERED)

2
src/OT/Layout/Common/CoverageFormat2.hh
View file

@ -120,7 +120,7 @@ struct CoverageFormat2_4
bool intersects (const hb_set_t *glyphs) const
{
if (rangeRecord.len > glyphs->get_population () * hb_bit_storage ((unsigned) rangeRecord.len) / 2)
if (rangeRecord.len > glyphs->get_population () * hb_bit_storage ((unsigned) rangeRecord.len))
{
for (auto g : *glyphs)
if (get_coverage (g) != NOT_COVERED)

2
src/OT/Layout/GPOS/PairPosFormat1.hh
View file

@ -54,7 +54,7 @@ struct PairPosFormat1_3
{
auto &cov = this+coverage;
if (pairSet.len > glyphs->get_population () * hb_bit_storage ((unsigned) pairSet.len) / 4)
if (pairSet.len > glyphs->get_population () * hb_bit_storage ((unsigned) pairSet.len))
{
for (hb_codepoint_t g : glyphs->iter())
{

6
src/hb-ot-layout-common.hh
View file

@ -1850,7 +1850,7 @@ struct ClassDefFormat2_4
hb_sorted_vector_t<hb_codepoint_pair_t> glyph_and_klass;
hb_set_t orig_klasses;
if (glyph_set.get_population () * hb_bit_storage ((unsigned) rangeRecord.len) / 2
if (glyph_set.get_population () * hb_bit_storage ((unsigned) rangeRecord.len)
< get_population ())
{
for (hb_codepoint_t g : glyph_set)
@ -1931,7 +1931,7 @@ struct ClassDefFormat2_4
bool intersects (const hb_set_t *glyphs) const
{
if (rangeRecord.len > glyphs->get_population () * hb_bit_storage ((unsigned) rangeRecord.len) / 2)
if (rangeRecord.len > glyphs->get_population () * hb_bit_storage ((unsigned) rangeRecord.len))
{
for (auto g : *glyphs)
if (get_class (g))
@ -2000,7 +2000,7 @@ struct ClassDefFormat2_4
}
unsigned count = rangeRecord.len;
if (count > glyphs->get_population () * hb_bit_storage (count) * 8)
if (count > glyphs->get_population () * hb_bit_storage (count))
{
for (auto g : *glyphs)
{