Trait pango::FontExt

pub trait FontExt: 'static {
    fn describe(&self) -> Option<FontDescription>;
    fn describe_with_absolute_size(&self) -> Option<FontDescription>;
    fn find_shaper(&self, language: &Language, ch: u32) -> Option<EngineShape>;
    fn get_coverage(&self, language: &Language) -> Option<Coverage>;
    fn get_font_map(&self) -> Option<FontMap>;
    fn get_glyph_extents(&self, glyph: Glyph) -> (Rectangle, Rectangle);
    fn get_metrics<'a, P: Into<Option<&'a Language>>>(
        &self, 
        language: P
    ) -> Option<FontMetrics>;
}

Required methods

fn describe(&self) -> Option<FontDescription>

fn describe_with_absolute_size(&self) -> Option<FontDescription>

fn find_shaper(&self, language: &Language, ch: u32) -> Option<EngineShape>

fn get_coverage(&self, language: &Language) -> Option<Coverage>

fn get_font_map(&self) -> Option<FontMap>

fn get_glyph_extents(&self, glyph: Glyph) -> (Rectangle, Rectangle)

fn get_metrics<'a, P: Into<Option<&'a Language>>>(
    &self,
    language: P
) -> Option<FontMetrics>

Loading content...

Implementors

impl<O: IsA<Font>> FontExt for O

fn describe(&self) -> Option<FontDescription>

fn describe_with_absolute_size(&self) -> Option<FontDescription>

fn find_shaper(&self, language: &Language, ch: u32) -> Option<EngineShape>

fn get_coverage(&self, language: &Language) -> Option<Coverage>

fn get_font_map(&self) -> Option<FontMap>

fn get_glyph_extents(&self, glyph: Glyph) -> (Rectangle, Rectangle)

fn get_metrics<'a, P: Into<Option<&'a Language>>>(
    &self,
    language: P
) -> Option<FontMetrics>

Loading content...