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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-bit-set-invertible.hh')
-rw-r--r--thirdparty/harfbuzz/src/hb-bit-set-invertible.hh11
1 files changed, 7 insertions, 4 deletions
diff --git a/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh b/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh
index 4a4ce34053..27fb0732ea 100644
--- a/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh
+++ b/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh
@@ -38,10 +38,10 @@ struct hb_bit_set_invertible_t
bool inverted = false;
hb_bit_set_invertible_t () = default;
- hb_bit_set_invertible_t (hb_bit_set_invertible_t& o) = default;
- hb_bit_set_invertible_t (hb_bit_set_invertible_t&& o) = default;
+ hb_bit_set_invertible_t (const hb_bit_set_invertible_t& o) = default;
+ hb_bit_set_invertible_t (hb_bit_set_invertible_t&& other) : hb_bit_set_invertible_t () { hb_swap (*this, other); }
hb_bit_set_invertible_t& operator= (const hb_bit_set_invertible_t& o) = default;
- hb_bit_set_invertible_t& operator= (hb_bit_set_invertible_t&& o) = default;
+ hb_bit_set_invertible_t& operator= (hb_bit_set_invertible_t&& other) { hb_swap (*this, other); return *this; }
friend void swap (hb_bit_set_invertible_t &a, hb_bit_set_invertible_t &b)
{
if (likely (!a.s.successful || !b.s.successful))
@@ -56,6 +56,7 @@ struct hb_bit_set_invertible_t
bool in_error () const { return s.in_error (); }
explicit operator bool () const { return !is_empty (); }
+ void alloc (unsigned sz) { s.alloc (sz); }
void reset ()
{
s.reset ();
@@ -79,6 +80,8 @@ struct hb_bit_set_invertible_t
next (&v);
return v == INVALID;
}
+ uint32_t hash () const { return s.hash () ^ (uint32_t) inverted; }
+
hb_codepoint_t get_min () const
{
hb_codepoint_t v = INVALID;
@@ -97,7 +100,7 @@ struct hb_bit_set_invertible_t
void add (hb_codepoint_t g) { unlikely (inverted) ? s.del (g) : s.add (g); }
bool add_range (hb_codepoint_t a, hb_codepoint_t b)
- { return unlikely (inverted) ? (s.del_range (a, b), true) : s.add_range (a, b); }
+ { return unlikely (inverted) ? ((void) s.del_range (a, b), true) : s.add_range (a, b); }
template <typename T>
void add_array (const T *array, unsigned int count, unsigned int stride=sizeof(T))