Override the height of logical line extents to be height.
This affects the values returned by pango.layout_line.LayoutLine.getExtents, pango.layout_line.LayoutLine.getPixelExtents and pango.layout_iter.LayoutIter.getLineExtents.
the line height, in PANGO_SCALE-ths of a point
Override the height of logical line extents to be height.
This affects the values returned by pango.layout_line.LayoutLine.getExtents, pango.layout_line.LayoutLine.getPixelExtents and pango.layout_iter.LayoutIter.getLineExtents.