One drawable part of a line, preserving the marks and spacing around a word.
Punctuation that closes the word.
Stable identity of the segment within its line.
Punctuation that opens the word.
Whitespace following the segment.
The complete original text represented by this segment.
The spoken letters of the word.
Index of the word in its line, or null for a wordless segment.
null
The word with its opening and closing punctuation, but without trailing space.