@tsparticles/shape-text/umd/TextDrawer.js

tsParticles text shape

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "@tsparticles/engine", "./Utils.js"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.TextDrawer = void 0;
    const engine_1 = require("@tsparticles/engine");
    const Utils_js_1 = require("./Utils.js");
    class TextDrawer {
        constructor() {
            this.validTypes = ["text", "character", "char", "multiline-text"];
        }
        draw(data) {
            (0, Utils_js_1.drawText)(data);
        }
        async init(container) {
            const options = container.actualOptions, { validTypes } = this;
            if (validTypes.find(t => (0, engine_1.isInArray)(t, options.particles.shape.type))) {
                const shapeOptions = validTypes
                    .map(t => options.particles.shape.options[t])
                    .find(t => !!t), promises = [];
                (0, engine_1.executeOnSingleOrMultiple)(shapeOptions, shape => {
                    promises.push((0, engine_1.loadFont)(shape.font, shape.weight));
                });
                await Promise.all(promises);
            }
        }
        particleInit(container, particle) {
            if (!particle.shape || !this.validTypes.includes(particle.shape)) {
                return;
            }
            const character = particle.shapeData;
            if (character === undefined) {
                return;
            }
            const textData = character.value;
            if (textData === undefined) {
                return;
            }
            particle.text = (0, engine_1.itemFromSingleOrMultiple)(textData, particle.randomIndexData);
        }
    }
    exports.TextDrawer = TextDrawer;
});