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Code Issues 1 Projects Releases Wiki Activity Actions 7

[bit-page] Move a couple methods around

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This commit is contained in:
Behdad Esfahbod 2025-02-06 01:26:33 +00:00
parent a4cd11dea9
commit d0d256bb66
1 changed files with 28 additions and 16 deletions
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44
src/hb-bit-page.hh
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@ -78,6 +78,28 @@ struct hb_vector_size_t
hb_vector_size_t operator ~ () const
{ return process (hb_bitwise_neg); }
operator bool () const
{
for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++)
if (v[i])
return true;
return false;
}
operator unsigned int () const
{
unsigned int r = 0;
for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++)
r += hb_popcount (v[i]);
return r;
}
bool operator == (const hb_vector_size_t &o) const
{
for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++)
if (v[i] != o.v[i])
return false;
return true;
}
hb_array_t<const elt_t> iter () const
{ return hb_array (v); }
@ -103,10 +125,9 @@ struct hb_bit_page_t
bool is_empty () const
{
if (has_population ()) return !population;
for (unsigned i = 0; i < len (); i++)
if (v[i])
return false;
return true;
bool empty = !v;
if (empty) population = 0;
return empty;
}
uint32_t hash () const
{
@ -226,13 +247,7 @@ struct hb_bit_page_t
}
bool operator == (const hb_bit_page_t &other) const { return is_equal (other); }
bool is_equal (const hb_bit_page_t &other) const
{
for (unsigned i = 0; i < len (); i++)
if (v[i] != other.v[i])
return false;
return true;
}
bool is_equal (const hb_bit_page_t &other) const { return v == other.v; }
bool intersects (const hb_bit_page_t &other) const
{
for (unsigned i = 0; i < len (); i++)
@ -257,13 +272,10 @@ struct hb_bit_page_t
}
bool has_population () const { return population != UINT_MAX; }
unsigned int get_population () const
unsigned get_population () const
{
if (has_population ()) return population;
population = 0;
for (unsigned i = 0; i < len (); i++)
population += hb_popcount (v[i]);
return population;
return population = v;
}
bool next (hb_codepoint_t *codepoint) const