Make a shallow copy of an existing #PangoGlyphItemIter structure.
Return: the newly allocated #PangoGlyphItemIter, which should be freed with pango_glyph_item_iter_free(), or %NULL if @orig was %NULL.
1.22
See Implementation
Make a shallow copy of an existing #PangoGlyphItemIter structure.
Return: the newly allocated #PangoGlyphItemIter, which should be freed with pango_glyph_item_iter_free(), or %NULL if @orig was %NULL.