Struct zng_ext_svg::SvgRenderCache

pub struct SvgRenderCache {}

Image cache proxy that handlers SVG requests.

Trait Implementations

impl Default for SvgRenderCache

fn default() -> SvgRenderCache

Returns the “default value” for a type.

impl ImageCacheProxy for SvgRenderCache

fn data( &mut self, key: &ImageHash, data: &[u8], format: &ImageDataFormat, mode: ImageCacheMode, downscale: Option<ImageDownscale>, mask: Option<ImageMaskMode>, is_loaded: bool, ) -> Option<ImageVar>

Intercept a Data or Static request.

fn is_data_proxy(&self) -> bool

If this proxy only handles Data and Static sources.

fn get( &mut self, key: &ImageHash, source: &ImageSource, mode: ImageCacheMode, downscale: Option<ImageDownscale>, mask: Option<ImageMaskMode>, ) -> ProxyGetResult

Intercept a get request.

fn remove(&mut self, key: &ImageHash, purge: bool) -> ProxyRemoveResult

Intercept a remove request.

fn clear(&mut self, purge: bool)

Called when the cache is cleaned or purged.