Bitmap Text Origin

class Example extends Phaser.Scene
{
    constructor ()
    {
        super();
    }

    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.bitmapFont('gothic', 'assets/fonts/bitmap/gothic.png', 'assets/fonts/bitmap/gothic.xml');
        this.load.bitmapFont('hyper', 'assets/fonts/bitmap/hyperdrive.png', 'assets/fonts/bitmap/hyperdrive.xml');
    }

    create ()
    {
        const graphics = this.add.graphics({ x: 0, y: 0, fillStyle: { color: 0xff00ff, alpha: 0.6 }, lineStyle: { color: 0x00ff00 } });

        const text1 = this.add.bitmapText(400, 0, 'gothic', 'Phaser 3', 70).setOrigin(0);
        const text2 = this.add.bitmapText(400, 200, 'gothic', 'Phaser 3', 70).setOrigin(0.5);
        const text3 = this.add.bitmapText(400, 400, 'gothic', 'Phaser 3', 70).setOrigin(1);

        const bounds1 = text1.getTextBounds();
        const bounds2 = text2.getTextBounds();
        const bounds3 = text3.getTextBounds();

        graphics.lineBetween(400, 0, 400, 600);

        graphics.fillRect(bounds1.global.x, bounds1.global.y, bounds1.global.width, bounds1.global.height);
        graphics.fillRect(bounds2.global.x, bounds2.global.y, bounds2.global.width, bounds2.global.height);
        graphics.fillRect(bounds3.global.x, bounds3.global.y, bounds3.global.width, bounds3.global.height);
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    parent: 'game-container',
    width: 800,
    height: 600,
    scene:  [ Example ]
};

const game = new Phaser.Game(config);