Describes a type of line wrapping.
|0||Gtk::WRAP_NONE||Do not wrap lines; just make the text area wider.|
|1||Gtk::WRAP_CHAR||Wrap text, breaking lines anywhere the cursor can appear (between characters, usually - if you want to be technical, between graphemes, see get_log_attrs).|
|2||Gtk::WRAP_WORD||Wrap text, breaking lines in between words.|
|3||Gtk::WRAP_WORD_CHAR||Wrap text, breaking lines in between words, or if that is not enough, also between graphemes.|