8 pub enum FontFamily<'a> {  enum
19 impl<'a> FontFamily<'a> {  implementation
24             FontFamily::Serif => "serif",  in as_str()
25             FontFamily::SansSerif => "sans-serif",  in as_str()
26             FontFamily::Monospace => "monospace",  in as_str()
27             FontFamily::Name(face) => face,  in as_str()
32 impl<'a> From<&'a str> for FontFamily<'a> {  implementation
33     fn from(from: &'a str) -> FontFamily<'a> {  in from()
35             "serif" => FontFamily::Serif,  in from()
36             "sans-serif" => FontFamily::SansSerif,  in from()
37             "monospace" => FontFamily::Monospace,  in from()
38             _ => FontFamily::Name(from),  in from()
234     fn family(&self) -> FontFamily;  in family()  argument