Sets a PangoAttrList; the attributes in the list are applied to the
label text.
The attributes set with this function will be applied
and merged with any other attributes previously effected by way
of the use-underline or use-markup properties.
While it is not recommended to mix markup strings with manually set
attributes, if you must; know that the attributes will be applied
to the label after the markup string is parsed.
Sets a PangoAttrList; the attributes in the list are applied to the label text.
The attributes set with this function will be applied and merged with any other attributes previously effected by way of the use-underline or use-markup properties. While it is not recommended to mix markup strings with manually set attributes, if you must; know that the attributes will be applied to the label after the markup string is parsed.