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Add casts to hb_array_t<>

This commit is contained in:
Behdad Esfahbod 2018-12-01 20:04:45 -05:00
parent 58d4d19947
commit 2087f5a2a7
2 changed files with 12 additions and 3 deletions
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13
src/hb-open-type.hh
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@ -374,16 +374,17 @@ struct UnsizedArrayOf
return *p;
}
template <typename T> inline operator T * (void) { return arrayZ; }
template <typename T> inline operator const T * (void) const { return arrayZ; }
inline unsigned int get_size (unsigned int len) const
{ return len * Type::static_size; }
template <typename T> inline operator T * (void) { return arrayZ; }
template <typename T> inline operator const T * (void) const { return arrayZ; }
inline hb_array_t<Type> as_array (unsigned int len)
{ return hb_array (arrayZ, len); }
inline hb_array_t<const Type> as_array (unsigned int len) const
{ return hb_array (arrayZ, len); }
inline operator hb_array_t<Type> (void) { return as_array (); }
inline operator hb_array_t<const Type> (void) const { as_array (); }
template <typename T>
inline Type &lsearch (unsigned int len, const T &x, Type &not_found = Crap (Type))
@ -488,6 +489,8 @@ struct SortedUnsizedArrayOf : UnsizedArrayOf<Type>
{ return hb_sorted_array (this->arrayZ, len); }
inline hb_sorted_array_t<const Type> as_array (unsigned int len) const
{ return hb_sorted_array (this->arrayZ, len); }
inline operator hb_sorted_array_t<Type> (void) { return as_array (); }
inline operator hb_sorted_array_t<const Type> (void) const { as_array (); }
template <typename T>
inline Type &bsearch (unsigned int len, const T &x, Type &not_found = Crap (Type))
@ -533,6 +536,8 @@ struct ArrayOf
{ return hb_array (arrayZ, len); }
inline hb_array_t<const Type> as_array (void) const
{ return hb_array (arrayZ, len); }
inline operator hb_array_t<Type> (void) { return as_array (); }
inline operator hb_array_t<const Type> (void) const { as_array (); }
inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
{ return as_array ().sub_array (start_offset, count);}
@ -802,6 +807,8 @@ struct SortedArrayOf : ArrayOf<Type, LenType>
{ return hb_sorted_array (this->arrayZ, this->len); }
inline hb_sorted_array_t<const Type> as_array (void) const
{ return hb_sorted_array (this->arrayZ, this->len); }
inline operator hb_sorted_array_t<Type> (void) { return as_array (); }
inline operator hb_sorted_array_t<const Type> (void) const { as_array (); }
inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
{ return as_array ().sub_array (start_offset, count);}

2
src/hb-vector.hh
View File

@ -105,6 +105,8 @@ struct hb_vector_t
template <typename T> explicit_operator inline operator T * (void) { return arrayZ(); }
template <typename T> explicit_operator inline operator const T * (void) const { return arrayZ(); }
inline operator hb_array_t<Type> (void) { return as_array (); }
inline operator hb_array_t<const Type> (void) const { as_array (); }
inline Type * operator + (unsigned int i) { return arrayZ() + i; }
inline const Type * operator + (unsigned int i) const { return arrayZ() + i; }