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`script_extensions` should return an `optional<span<Script>>` #5

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christianparpart opened this issue May 12, 2021 · 0 comments

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christianparpart commented May 12, 2021 •

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script_extensions should return an optional<span<Script>>

this requires C++20 though. maybe auto-detect if that is the case, and if not, provide a custom span<T> type for that.

also make use of that in contour when implemented.

So the signature for the additional function would be:

std::optional<std::span<Script>> script_extensions(char32_t _codepoint) noexcept;

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christianparpart added the enhancement label

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