Layout.indexToLineX
void indexToLineX(int index, bool trailing, out int line, out int xPos)Converts from byte index_ within the layout to line and X position.
The X position is measured from the left edge of the line.
Parameters
index | the byte index of a grapheme within the layout |
trailing | 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 | location to store resulting line index. (which will between 0 and pango_layout_get_line_count(layout) - 1) |
xPos | location to store resulting position within line ([pango.types.SCALE] units per device unit) |