pub trait FontChooserImplExt: ObjectSubclass {
// Required methods
fn parent_font_family(
&self,
font_chooser: &Self::Type
) -> Option<FontFamily>;
fn parent_font_face(&self, font_chooser: &Self::Type) -> Option<FontFace>;
fn parent_font_size(&self, font_chooser: &Self::Type) -> i32;
fn parent_set_filter_func(
&self,
font_chooser: &Self::Type,
callback: Option<FilterCallback>
);
fn parent_set_font_map<P>(
&self,
font_chooser: &Self::Type,
font_map: Option<&P>
)
where P: IsA<FontMap>;
fn parent_font_map(&self, font_chooser: &Self::Type) -> Option<FontMap>;
fn parent_font_activated(&self, font_chooser: &Self::Type, font_name: &str);
}