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Code Releases Wiki Activity

Update HarfBuzz to 7.1.0

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This commit is contained in:
Pedro J. Estébanez
2023-02-13 10:44:33 +01:00
parent df7834ac96
commit abc13dbd0b
205 changed files with 14886 additions and 5156 deletions
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18
thirdparty/harfbuzz/src/hb-bit-set.hh vendored
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@@ -38,7 +38,7 @@ struct hb_bit_set_t
hb_bit_set_t () = default;
~hb_bit_set_t () = default;
hb_bit_set_t (const hb_bit_set_t& other) : hb_bit_set_t () { set (other); }
hb_bit_set_t (const hb_bit_set_t& other) : hb_bit_set_t () { set (other, true); }
hb_bit_set_t ( hb_bit_set_t&& other) : hb_bit_set_t () { hb_swap (*this, other); }
hb_bit_set_t& operator= (const hb_bit_set_t& other) { set (other); return *this; }
hb_bit_set_t& operator= (hb_bit_set_t&& other) { hb_swap (*this, other); return *this; }
@@ -85,12 +85,16 @@ struct hb_bit_set_t
void err () { if (successful) successful = false; } /* TODO Remove */
bool in_error () const { return !successful; }
bool resize (unsigned int count, bool clear = true)
bool resize (unsigned int count, bool clear = true, bool exact_size = false)
{
if (unlikely (!successful)) return false;
if (unlikely (!pages.resize (count, clear) || !page_map.resize (count, clear)))
if (pages.length == 0 && count == 1)
exact_size = true; // Most sets are small and local
if (unlikely (!pages.resize (count, clear, exact_size) || !page_map.resize (count, clear, exact_size)))
{
pages.resize (page_map.length);
pages.resize (page_map.length, clear, exact_size);
successful = false;
return false;
}
@@ -346,11 +350,11 @@ struct hb_bit_set_t
hb_codepoint_t c = first - 1;
return next (&c) && c <= last;
}
void set (const hb_bit_set_t &other)
void set (const hb_bit_set_t &other, bool exact_size = false)
{
if (unlikely (!successful)) return;
unsigned int count = other.pages.length;
if (unlikely (!resize (count, false)))
if (unlikely (!resize (count, false, exact_size)))
return;
population = other.population;
@@ -422,7 +426,7 @@ struct hb_bit_set_t
private:
bool allocate_compact_workspace (hb_vector_t<unsigned>& workspace)
{
if (unlikely (!workspace.resize (pages.length)))
if (unlikely (!workspace.resize_exact (pages.length)))
{
successful = false;
return false;