/// Represents a single 2D character mapped to a boolean grid.
/// `true` means a block exists, `false` means empty space.
pub struct Glyph {
    pub width: u32,
    pub height: u32,
    pub data: Vec<bool>,
}

pub trait FontProvider {
    fn get_glyph(&self, character: char) -> Option<Glyph>;
    fn letter_spacing(&self) -> u32 {
        1
    }
}