@lightningtv/renderer
Version:
Lightning 3 Renderer
27 lines (26 loc) • 952 B
TypeScript
import type { TrFontFace } from './font-face-types/TrFontFace.js';
import type { TextRendererMap, TrFontProps } from './renderers/TextRenderer.js';
/**
* Structure mapping font family names to a set of font faces.
*/
export interface FontFamilyMap {
[familyName: string]: Set<TrFontFace>;
}
export declare class TrFontManager {
private textRenderers;
private fontCache;
constructor(textRenderers: Partial<TextRendererMap>);
addFontFace(font: TrFontFace): void;
/**
* Utility method to resolve a single font face from a list of prioritized family maps based on
* a set of font properties.
*
* @remarks
* These are to be used by a text renderer to resolve a font face if needed.
*
* @param familyMapsByPriority
* @param props
* @returns
*/
resolveFontFace(familyMapsByPriority: FontFamilyMap[], props: TrFontProps, rendererType: 'canvas' | 'sdf'): TrFontFace | undefined;
}