/**
 * Font metrics for a Text Style object.
 *
 * @typedef {object} Phaser.Types.GameObjects.Text.TextMetrics
 * @since 3.0.0
 *
 * @property {number} ascent - The ascent of the font.
 * @property {number} descent - The descent of the font.
 * @property {number} fontSize - The size of the font.
 */
