pango_itemize(), but with an explicitly specified base direction.
a structure holding information that affects the itemization process.
base direction to use for bidirectional processing
the text to itemize.
first byte in @text to process
the number of bytes (not characters) to process after @start_index. This must be >= 0.
the set of attributes that apply to @text.
Cached attribute iterator
Item structures. The items should be freed using
Pango::Item::free() probably in combination with