Similar to harfbuzz.global.bufferAddCodepoints, but allows only access to first 256 Unicode code points that can fit in 8-bit strings.
<note>Has nothing to do with non-Unicode Latin-1 encoding.</note>
An #hb_buffer_t
an array of UTF-8 characters to append
the offset of the first character to add to the buffer
the number of characters to add to the buffer, or -1 for the end of text (assuming it is NULL terminated)
Similar to harfbuzz.global.bufferAddCodepoints, but allows only access to first 256 Unicode code points that can fit in 8-bit strings.
<note>Has nothing to do with non-Unicode Latin-1 encoding.</note>