Computes the height of the line, as the maximum of the heights
of fonts used in this line.
Note that the actual baseline-to-baseline distance between lines
of text is influenced by other factors, such as
[method@Pango.Layout.set_spacing] and
[method@Pango.Layout.set_line_spacing].
Computes the height of the line, as the maximum of the heights of fonts used in this line.
Note that the actual baseline-to-baseline distance between lines of text is influenced by other factors, such as [method@Pango.Layout.set_spacing] and [method@Pango.Layout.set_line_spacing].