@aurigma/text-whizz/text-whizz-factory.ts

This is a part of a text engine of Customer's Canvas/Design Atoms. Don't use it directly.

import * as textWhizz from "@aurigma/text-whizz/TextWhizzJS";

export namespace factory {

    export function createFontRegistry (dpi: number) {

        let fr = new textWhizz.FontRegistry(dpi);
    
        const mixin = {
            addFromArray(byteArray) {
                let numBytes = byteArray.length * byteArray.BYTES_PER_ELEMENT;
                let ptr = textWhizz._malloc(numBytes);
                let heapBytes = new Uint8Array(textWhizz.HEAPU8.buffer, ptr, numBytes);
                heapBytes.set(new Uint8Array(byteArray));
                let fontName = fr.add(heapBytes.byteOffset, heapBytes.length);
                textWhizz._free(ptr);
    
                return fontName;
            }
        };
    
        return Object.assign(fr, mixin);
    };    
}