pub trait FontExt: 'static {
    fn describe(&self) -> Option<FontDescription>;
    fn describe_with_absolute_size(&self) -> Option<FontDescription>;
    fn coverage(&self, language: &Language) -> Option<Coverage>;
    fn face(&self) -> Option<FontFace>;
    fn font_map(&self) -> Option<FontMap>;
    fn glyph_extents(&self, glyph: Glyph) -> (Rectangle, Rectangle);
    fn metrics(&self, language: Option<&Language>) -> Option<FontMetrics>;
    fn has_char(&self, wc: char) -> bool;
}

Required methods

Implementors