void pango_layout_index_to_pos ( PangoLayout* layout, int index_, PangoRectangle* pos )
Converts from an index within a
PangoLayout to the onscreen position
corresponding to the grapheme at that index.
The return value is represented as rectangle. Note that
always the leading edge of the grapheme and
pos->x + pos->width the
trailing edge of the grapheme. If the directionality of the grapheme
is right-to-left, then
pos->width will be negative.
Byte index within
Rectangle in which to store the position of the grapheme.
|The argument will be set by the function.|
|The data is owned by the caller of the function.|