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

PlayCanvas WebGL game engine

import { FONT_MSDF } from './constants.js';

/**
 * @import { Texture } from '../../platform/graphics/texture.js'
 */ /**
 * Represents the resource of a font asset.
 *
 * @category User Interface
 */ class Font {
    /**
     * Create a new Font instance.
     *
     * @param {Texture[]} textures - The font textures.
     * @param {object} data - The font data.
     */ constructor(textures, data){
        this.type = data ? data.type || FONT_MSDF : FONT_MSDF;
        this.em = 1;
        /**
         * The font textures.
         *
         * @type {Texture[]}
         */ this.textures = textures;
        /**
         * The font intensity.
         *
         * @type {number}
         */ this.intensity = 0.0;
        // json data
        this._data = null;
        this.data = data;
    }
    set data(value) {
        this._data = value;
        if (!value) {
            return;
        }
        if (this._data.intensity !== undefined) {
            this.intensity = this._data.intensity;
        }
        if (!this._data.info) {
            this._data.info = {};
        }
        // check if we need to migrate to version 2
        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 };