describe

Returns a font description that matches the face.

The resulting font description will have the family, style, variant, weight and stretch of the face, but its size field will be unset.

Parameters:

this	a `PangoFontFace`

Returns:

a newly-created `PangoFontDescription` structure holding the description of the face. Use [method@Pango.FontDescription.free] to free the result.