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, or NULL
a GList of PangoItem structures. The items should be freed using pango_item_free() probably in combination with g_list_foreach(), and the list itself using g_list_free().
Like pango_itemize(), but the base direction to use when computing bidirectional levels (see pango_context_set_base_dir()), is specified explicitly rather than gotten from the PangoContext. Since 1.4