orig to cover only the text after split.index, and
returns a new item that covers the text before split.index that
used to be in orig. You can think of split.index as the length of
the returned item. split.index may not be 0, and it may not be
greater than or equal to the length of orig (that is, there must
be at least one byte assigned to each item, you can't create a
zero-length item).pangoGlyphItemSplit(orig, text, split.index)origtextorig applysplit.indexPangoGlyphItem] the newly allocated item representing text before
split.index,pangoItemSplit (and uses
it internally.)
Since 1.2