pub trait FontsetExt: IsA<Fontset> + Sealed + 'static {
// Provided methods
fn foreach<P: FnMut(&Fontset, &Font) -> bool>(&self, func: P) { ... }
fn font(&self, wc: u32) -> Font { ... }
fn metrics(&self) -> FontMetrics { ... }
}
Expand description
Iterates through all the fonts in a fontset, calling @func for
each one.
If @func returns true
, that stops the iteration.
Callback function
Returns the font in the fontset that contains the best
glyph for a Unicode character.
a Unicode character
a Font
Get overall metric information for the fonts in the fontset.
a FontMetrics
object