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| author | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2023-11-15 14:58:42 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-11-17 05:15:29 +0000 |
| commit | e2cbce919ccefcae2b18f90257d67bc6e24c3c94 (patch) | |
| tree | 3b54ea5c50ce29b90dd8a966ed2dfda7a83bbc9a /src/3rdparty/harfbuzz-ng/src/hb-vector.hh | |
| parent | 49bd0a8190eac08d630e37f636eb2da1f8d49a4d (diff) | |
Fixes: QTBUG-119150
Change-Id: I80f21f6f27cce14a1e91e822c3681ec491491ff1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 98ca28f7a65b2d4e0a90e2d74448ad6992260a1c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 67637f2c4056bccf71a880253eaaaa5f09494cf9)
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-vector.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-vector.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-vector.hh b/src/3rdparty/harfbuzz-ng/src/hb-vector.hh index 13cfe56b59..dfe1b7d1c7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-vector.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-vector.hh @@ -37,6 +37,8 @@ template <typename Type, bool sorted=false> struct hb_vector_t { + static constexpr bool realloc_move = true; + typedef Type item_t; static constexpr unsigned item_size = hb_static_size (Type); using array_t = typename std::conditional<sorted, hb_sorted_array_t<Type>, hb_array_t<Type>>::type; @@ -268,10 +270,9 @@ struct hb_vector_t } return new_array; } - /* Specialization for hb_vector_t<hb_{vector,array}_t<U>> to speed up. */ + /* Specialization for types that can be moved using realloc(). */ template <typename T = Type, - hb_enable_if (hb_is_same (T, hb_vector_t<typename T::item_t>) || - hb_is_same (T, hb_array_t <typename T::item_t>))> + hb_enable_if (T::realloc_move)> Type * realloc_vector (unsigned new_allocated, hb_priority<1>) { |