include/utils/rive_utf.hpp

/*
 * Copyright 2022 Rive
 */

#ifndef _RIVE_UTF_HPP_
#define _RIVE_UTF_HPP_

#include "rive/render_text.hpp"

namespace rive {

class UTF {
public:
    // returns the number of bytes needed in this sequence
    // For ascii, this will return 1
    static int CountUTF8Length(const uint8_t utf8[]);

    // Return the unichar pointed to by the utf8 pointer, and then
    // update the pointer to point to the next sequence.
    static Unichar NextUTF8(const uint8_t** utf8Ptr);

    // Convert the unichar into (1 or 2) utf16 values, and return
    // the number of values.
    static int ToUTF16(Unichar uni, uint16_t utf16[]);
};

} // namespace rive

#endif