vendor/bacon/bacon-qr-code/src/BaconQrCode/Writer.php

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<?php
/**
 * BaconQrCode
 *
 * @link      http://github.com/Bacon/BaconQrCode For the canonical source repository
 * @copyright 2013 Ben 'DASPRiD' Scholzen
 * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
 */

namespace BaconQrCode;

use BaconQrCode\Common\ErrorCorrectionLevel;
use BaconQrCode\Encoder\Encoder;
use BaconQrCode\Exception;
use BaconQrCode\Renderer\RendererInterface;

/**
 * QR code writer.
 */
class Writer
{
    /**
     * Renderer instance.
     *
     * @var RendererInterface
     */
    protected $renderer;

    /**
     * Creates a new writer with a specific renderer.
     *
     * @param RendererInterface $renderer
     */
    public function __construct(RendererInterface $renderer)
    {
        $this->renderer = $renderer;
    }

    /**
     * Sets the renderer used to create a byte stream.
     *
     * @param  RendererInterface $renderer
     * @return Writer
     */
    public function setRenderer(RendererInterface $renderer)
    {
        $this->renderer = $renderer;
        return $this;
    }

    /**
     * Gets the renderer used to create a byte stream.
     *
     * @return RendererInterface
     */
    public function getRenderer()
    {
        return $this->renderer;
    }