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[>64k:layout] Add SmallTypes & MediumTypes

This commit is contained in:
Behdad Esfahbod 2022-07-05 14:05:43 -06:00
parent d8f9d51780
commit e8cce9d1b3
1 changed files with 27 additions and 1 deletions
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28
src/hb-ot-layout-common.hh
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@ -80,8 +80,34 @@
namespace OT {
#define NOT_COVERED ((unsigned int) -1)
struct SmallTypes {
static constexpr unsigned size = 2;
using HBUINT = HBUINT16;
using HBGlyphID = HBGlyphID16;
using Offset = Offset16;
template <typename Type, bool has_null=true>
using OffsetTo = OT::Offset16To<Type, has_null>;
template <typename Type>
using ArrayOf = OT::Array16Of<Type>;
template <typename Type>
using SortedArrayOf = OT::SortedArray16Of<Type>;
};
struct MediumTypes {
static constexpr unsigned size = 3;
using HBUINT = HBUINT24;
using HBGlyphID = HBGlyphID24;
using Offset = Offset24;
template <typename Type, bool has_null=true>
using OffsetTo = OT::Offset24To<Type, has_null>;
template <typename Type>
using ArrayOf = OT::Array24Of<Type>;
template <typename Type>
using SortedArrayOf = OT::SortedArray24Of<Type>;
};
#define NOT_COVERED ((unsigned int) -1)
template<typename Iterator>
static inline void Coverage_serialize (hb_serialize_context_t *c,