Trait graphics::character::CharacterCache

pub trait CharacterCache {
    type Texture: ImageSize;
    fn character<'a>(&'a mut self, font_size: FontSize, ch: char) -> Character<'a, Self::Texture>;

    fn width(&mut self, size: FontSize, text: &str) -> Scalar { ... }
}

[−] Expand description

Stores characters in a buffer and loads them by demand.

Associated Types

type Texture: ImageSize[−]

The textyre type associated with the character cache.

Required Methods

fn character<'a>(&'a mut self, font_size: FontSize, ch: char) -> Character<'a, Self::Texture>[−]

Get reference to character.

Provided Methods

fn width(&mut self, size: FontSize, text: &str) -> Scalar[−]

Return the width for some given text.

Implementors

• impl<R, F> CharacterCache for GlyphCache<R, F> where R: Resources, F: Factory<R>
• impl<R, F> CharacterCache for GlyphCache<R, F> where F: Factory<R>, R: Resources