Sets our main struct and passes it to the parent class.
Create a new #PangoScriptIter, used to break a string of Unicode text into runs by Unicode script. No copy is made of @text, so the caller needs to make sure it remains valid until the iterator is freed with pango_script_iter_free().
Frees a #PangoScriptIter created with pango_script_iter_new().
Get the main Gtk struct
Gets information about the range to which @iter currently points. The range is the set of locations p where *start <= p < *end. (That is, it doesn't include the character stored at *end)
the main Gtk struct as a void*
Advances a #PangoScriptIter to the next range. If @iter is already at the end, it is left unchanged and %FALSE is returned.
the main Gtk struct
A PangoScriptIter is used to iterate through a string and identify ranges in different scripts.