Dashed and dotted lines
Extend the PangoUnderline and PangoOverline enumerations to cover dashed and dotted variants of the various lines, add api to PangoRenderer to render such lines, and implement it in the cairo renderer.
Extend the PangoUnderline and PangoOverline enumerations to cover dashed and dotted variants of the various lines, add api to PangoRenderer to render such lines, and implement it in the cairo renderer.