PgLayout.indexToLineX

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

class PgLayout

void

indexToLineX

(

out int line

out int xPos

)

Parameters

index int: the byte index of a grapheme within the layout.
trailing bool: 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.
line int: location to store resulting line index. (which will between 0 and pango_layout_get_line_count(layout) - 1), or %NULL
xPos int: location to store resulting position within line (%PANGO_SCALE units per device unit), or %NULL