This function modifies the gtk.text_tag.TextTag properties that are related to the
#GtkSourceStyle properties. Other gtk.text_tag.TextTag properties are left untouched.
If style is non-null, applies style to tag.
If style is null, the related *-set properties of gtk.text_tag.TextTag are set to
false.
This function modifies the gtk.text_tag.TextTag properties that are related to the #GtkSourceStyle properties. Other gtk.text_tag.TextTag properties are left untouched.
If style is non-null, applies style to tag.
If style is null, the related *-set properties of gtk.text_tag.TextTag are set to false.