/// Get the descent, in pixels, for this font at the specified size.
Get the descent, in pixels, for this font at the specified size.
Get the descent in pixels for this font at the specified size .
pub fn descent(&self, size: f32) -> f32 {
        let descender = self.face.descender();
        self.face
            .units_per_em()
            .and_then(|units_per_em| Some((descender as f32 / units_per_em as f32) * size))
            .expect("units_per_em")
    }
pub fn descent ( & self , size : f32 ) -> f32 { let descender = self . face . descender ( ) ; self . face . units_per_em ( ) . and_then ( | units_per_em | Some ( ( descender as f32 / units_per_em as f32 ) * size ) ) . expect ( " " ) }
Get the descent, in pixels, for this font at the specified size.
Get the descent in pixels for this font at the specified size .
&self
size
f32