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[array] Add truncate() method

This commit is contained in:
Behdad Esfahbod 2019-08-29 15:23:48 -07:00
parent a06edf1430
commit d58e248df6
1 changed files with 4 additions and 0 deletions
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4
src/hb-array.hh
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@ -181,6 +181,8 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&>
hb_array_t sub_array (unsigned int start_offset, unsigned int seg_count) const hb_array_t sub_array (unsigned int start_offset, unsigned int seg_count) const
{ return sub_array (start_offset, &seg_count); } { return sub_array (start_offset, &seg_count); }
hb_array_t truncate (unsigned length) const { return sub_array (0, length); }
template <typename T, template <typename T,
unsigned P = sizeof (Type), unsigned P = sizeof (Type),
hb_enable_if (P == 1)> hb_enable_if (P == 1)>
@ -263,6 +265,8 @@ struct hb_sorted_array_t :
hb_sorted_array_t sub_array (unsigned int start_offset, unsigned int seg_count) const hb_sorted_array_t sub_array (unsigned int start_offset, unsigned int seg_count) const
{ return sub_array (start_offset, &seg_count); } { return sub_array (start_offset, &seg_count); }
hb_sorted_array_t truncate (unsigned length) const { return sub_array (0, length); }
template <typename T> template <typename T>
Type *bsearch (const T &x, Type *not_found = nullptr) Type *bsearch (const T &x, Type *not_found = nullptr)
{ {