Struct widgetry::assets::Assets

pub struct Assets {
    pub default_line_height: RefCell<f64>,
    text_cache: RefCell<LruCache<String, GeomBatch>>,
    line_height_cache: RefCell<HashMap<(Font, usize), f64>>,
    svg_cache: RefCell<HashMap<String, (GeomBatch, Bounds)>>,
    font_to_id: HashMap<Font, ID>,
    extra_fonts: RefCell<HashSet<String>>,
    pub(crate) style: RefCell<Style>,
    pub(crate) fontdb: RefCell<Database>,
    pub read_svg: Box<dyn Fn(&str) -> Vec<u8>>,
    base_url: Option<String>,
    are_gzipped: bool,
}

Fields

default_line_height: RefCell<f64>

text_cache: RefCell<LruCache<String, GeomBatch>>

line_height_cache: RefCell<HashMap<(Font, usize), f64>>

svg_cache: RefCell<HashMap<String, (GeomBatch, Bounds)>>

font_to_id: HashMap<Font, ID>

extra_fonts: RefCell<HashSet<String>>

style: RefCell<Style>

fontdb: RefCell<Database>

read_svg: Box<dyn Fn(&str) -> Vec<u8>>

base_url: Option<String>

are_gzipped: bool

Implementations

impl Assets

pub fn new( style: Style, base_url: Option<String>, are_gzipped: bool, read_svg: Box<dyn Fn(&str) -> Vec<u8>> ) -> Assets

pub fn base_url(&self) -> Option<&str>

pub fn are_gzipped(&self) -> bool

pub fn is_font_loaded(&self, filename: &str) -> bool

pub fn load_font(&self, filename: &str, bytes: Vec<u8>)

pub fn line_height(&self, font: Font, font_size: usize) -> f64

pub fn get_cached_text(&self, key: &String) -> Option<GeomBatch>

pub fn cache_text(&self, key: String, geom: GeomBatch)

pub fn clear_text_cache(&self)

pub fn get_cached_svg(&self, key: &str) -> Option<(GeomBatch, Bounds)>

pub fn cache_svg(&self, key: String, geom: GeomBatch, bounds: Bounds)

Trait Implementations

impl AsRef<Assets> for Assets

fn as_ref(&self) -> &Assets

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Assets> for EventCtx<'_>

fn as_ref(&self) -> &Assets

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Assets> for GfxCtx<'_>

fn as_ref(&self) -> &Assets

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Assets> for Prerender

fn as_ref(&self) -> &Assets

Converts this type into a shared reference of the (usually inferred) input type.