Struct FontCache 

pub struct FontCache { /* private fields */ }

Thread-safe font cache

Implementations

impl FontCache

pub fn new() -> Self

Create a new font cache

pub fn add_font(&self, name: impl Into<String>, font: Font) -> Result<()>

Add a font to the cache

pub fn get_font(&self, name: &str) -> Option<Arc<Font>>

Get a font from the cache

pub fn has_font(&self, name: &str) -> bool

Check if a font exists in the cache

pub fn font_names(&self) -> Vec<String>

Get all font names in the cache

pub fn clear(&self)

Clear the cache

pub fn len(&self) -> usize

Get the number of cached fonts

pub fn is_empty(&self) -> bool

Check if the cache is empty

Trait Implementations

impl Clone for FontCache

fn clone(&self) -> FontCache

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FontCache

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

Formats the value using the given formatter.

impl Default for FontCache

fn default() -> Self

Returns the “default value” for a type.