pangoLayoutIndexToLineX: pangoLayoutIndexToLineX
In RGtk2: R Bindings for Gtk 2.8.0 and Above

Converts from byte index. within the layout to line and X position. (X position is measured from the left edge of the line)

1	pangoLayoutIndexToLineX(object, index., trailing)

`object`	[`PangoLayout`] a `PangoLayout`
`index.`	[integer] the byte index of a grapheme within the layout.
`trailing`	[logical] an integer indicating the edge of the grapheme to retrieve the position of. If 0, the trailing edge of the grapheme, if > 0, the leading of the grapheme.

A list containing the following elements:

`line`	[integer] location to store resulting line index. (which will between 0 and pango_layout_get_line_count(layout) - 1)
`x.pos`	[integer] location to store resulting position within line (`PANGO_SCALE` units per device unit)

Derived by RGtkGen from GTK+ documentation

RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.