playcanvas/build/playcanvas/src/framework/font/font.js

Open-source WebGL/WebGPU 3D engine for the web

import { FONT_MSDF } from "./constants.js";
class Font {
	constructor(textures, data) {
		this.type = data ? data.type || FONT_MSDF : FONT_MSDF;
		this.em = 1;
		this.textures = textures;
		this.intensity = 0;
		this._loader = null;
		this._data = null;
		this.data = data;
	}
	destroy() {
		const textures = this.textures;
		if (textures) {
			for (let i = 0; i < textures.length; i++) {
				const texture = textures[i];
				this._loader?.clearCache(texture.name, "texture");
				texture.destroy();
			}
			this.textures = null;
		}
		this._loader = null;
		this._data = null;
	}
	set data(value) {
		this._data = value;
		if (!value) {
			return;
		}
		if (this._data.intensity !== void 0) {
			this.intensity = this._data.intensity;
		}
		if (!this._data.info) {
			this._data.info = {};
		}
		if (!this._data.version || this._data.version < 2) {
			this._data.info.maps = [{
				width: this._data.info.width,
				height: this._data.info.height
			}];
			if (this._data.chars) {
				for (const key in this._data.chars) {
					this._data.chars[key].map = 0;
				}
			}
		}
	}
	get data() {
		return this._data;
	}
}
export {
	Font
};