a double underline should be drawn
Like PANGO_UNDERLINE_DOUBLE, but
drawn continuously across multiple runs. This type
of underlining is available since Pango 1.46.
an underline indicating an error should
be drawn below. The exact style of rendering is up to the
PangoRenderer in use, but typical styles include wavy
or dotted lines.
This underline is typically used to indicate an error such
as a possible mispelling; in some cases a contrasting color
may automatically be used. This type of underlining is
available since Pango 1.4.
Like PANGO_UNDERLINE_ERROR, but
drawn continuously across multiple runs. This type
of underlining is available since Pango 1.46.
a single underline should be drawn at a position beneath the ink extents of the text being underlined. This should be used only for underlining single characters, such as for keyboard accelerators. %PANGO_UNDERLINE_SINGLE should be used for extended portions of text.
no underline should be drawn
a single underline should be drawn
Like PANGO_UNDERLINE_SINGLE, but
drawn continuously across multiple runs. This type
of underlining is available since Pango 1.46.
The
PangoUnderlineenumeration is used to specify whether text should be underlined, and if so, the type of underlining.