Struct BookFontRegistry 

pub struct BookFontRegistry {
    pub fonts: HashMap<String, Vec<u8>>,
}

Global font data registry — maps font_id → raw TTF/OTF bytes. Populated independently of book JSON, before the first render.

Fields

fonts: HashMap<String, Vec<u8>>

Implementations

impl BookFontRegistry

pub fn register(&mut self, id: impl Into<String>, ttf: Vec<u8>)

pub fn get(&self, id: &str) -> Option<&[u8]>

Trait Implementations

impl Debug for BookFontRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for BookFontRegistry

fn default() -> BookFontRegistry

Returns the “default value” for a type.