/app/code/Magento/Shipping/Model/Order/Pdf/Packaging.php

<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Shipping\Model\Order\Pdf;

use Magento\Shipping\Helper\Carrier;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class Packaging extends \Magento\Sales\Model\Order\Pdf\AbstractPdf
{
    /**
     * Carrier helper
     *
     * @var \Magento\Shipping\Helper\Carrier
     */
    protected $_carrierHelper;

    /**
     * @var \Magento\Store\Model\StoreManagerInterface
     */
    protected $_storeManager;

    /**
     * @var \Magento\Framework\View\LayoutInterface
     */
    protected $_layout;

    /**
     * @var \Magento\Framework\Locale\ResolverInterface
     */
    protected $_localeResolver;

    /**
     * @param \Magento\Payment\Helper\Data $paymentData
     * @param \Magento\Framework\Stdlib\StringUtils $string
     * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
     * @param \Magento\Framework\Filesystem $filesystem
     * @param \Magento\Sales\Model\Order\Pdf\Config $pdfConfig
     * @param \Magento\Sales\Model\Order\Pdf\Total\Factory $pdfTotalFactory
     * @param \Magento\Sales\Model\Order\Pdf\ItemsFactory $pdfItemsFactory
     * @param \Magento\Framework\Stdlib\DateTime\TimezoneInterface $localeDate
     * @param \Magento\Framework\Translate\Inline\StateInterface $inlineTranslation
     * @param \Magento\Sales\Model\Order\Address\Renderer $addressRenderer
     * @param Carrier $carrierHelper
     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
     * @param \Magento\Framework\View\LayoutInterface $layout
     * @param \Magento\Framework\Locale\ResolverInterface $localeResolver
     * @param array $data
     *
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     */
    public function __construct(
        \Magento\Payment\Helper\Data $paymentData,
        \Magento\Framework\Stdlib\StringUtils $string,
        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
        \Magento\Framework\Filesystem $filesystem,
        \Magento\Sales\Model\Order\Pdf\Config $pdfConfig,
        \Magento\Sales\Model\Order\Pdf\Total\Factory $pdfTotalFactory,
        \Magento\Sales\Model\Order\Pdf\ItemsFactory $pdfItemsFactory,
        \Magento\Framework\Stdlib\DateTime\TimezoneInterface $localeDate,
        \Magento\Framework\Translate\Inline\StateInterface $inlineTranslation,
        \Magento\Sales\Model\Order\Address\Renderer $addressRenderer,
        Carrier $carrierHelper,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        \Magento\Framework\View\LayoutInterface $layout,
        \Magento\Framework\Locale\ResolverInterface $localeResolver,
        array $data = []
    ) {
        $this->_carrierHelper = $carrierHelper;
        $this->_storeManager = $storeManager;
        $this->_layout = $layout;
        $this->_localeResolver = $localeResolver;

        parent::__construct(
            $paymentData,
            $string,
            $scopeConfig,
            $filesystem,
            $pdfConfig,
            $pdfTotalFactory,
            $pdfItemsFactory,
            $localeDate,
            $inlineTranslation,
            $addressRenderer,
            $data
        );
    }

    /**
     * Format pdf file
     *
     * @param  null $shipment
     * @return \Zend_Pdf
     */
    public function getPdf($shipment = null)
    {
        $this->_beforeGetPdf();
        $this->_initRenderer('shipment');

        $pdf = new \Zend_Pdf();
        $this->_setPdf($pdf);
        $page = $this->newPage();

        if ($shipment->getStoreId()) {
            $this->_localeResolver->emulate($shipment->getStoreId());
            $this->_storeManager->setCurrentStore($shipment->getStoreId());
        }

        $this->_setFontRegular($page);
        $this->_drawHeaderBlock($page);

        $this->y = 740;
        $this->_drawPackageBlock($page);
        $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0));
        $this->_afterGetPdf();

        if ($shipment->getStoreId()) {
            $this->_localeResolver->revert();
        }
        return $pdf;
    }

    /**
     * Draw header block
     *
     * @param  \Zend_Pdf_Page $page
     * @return \Magento\Shipping\Model\Order\Pdf\Packaging
     */
    protected function _drawHeaderBlock(\Zend_Pdf_Page $page)
    {
        $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0.5));
        $page->setLineColor(new \Zend_Pdf_Color_GrayScale(0.5));
        $page->setLineWidth(0.5);
        $page->drawRectangle(25, 790, 570, 755);
        $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1));
        $page->drawText(__('Packages'), 35, 770, 'UTF-8');
        $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92));

        return $this;
    }

    /**
     * Draw packages block
     *
     * @param  \Zend_Pdf_Page $page
     * @return \Magento\Shipping\Model\Order\Pdf\Packaging
     * @SuppressWarnings(PHPMD.CyclomaticComplexity)
     * @SuppressWarnings(PHPMD.NPathComplexity)
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     * @SuppressWarnings(PHPMD.UnusedLocalVariable)
     */
    protected function _drawPackageBlock(\Zend_Pdf_Page $page)
    {
        if ($this->getPackageShippingBlock()) {
            $packaging = $this->getPackageShippingBlock();
        } else {
            $packaging = $this->_layout->getBlockSingleton(\Magento\Shipping\Block\Adminhtml\Order\Packaging::class);
        }
        $packages = $packaging->getPackages();

        $packageNum = 1;
        foreach ($packages as $package) {
            $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92));
            $page->drawRectangle(25, $this->y + 15, 190, $this->y - 35);
            $page->drawRectangle(190, $this->y + 15, 350, $this->y - 35);
            $page->drawRectangle(350, $this->y + 15, 570, $this->y - 35);

            $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1));
            $page->drawRectangle(520, $this->y + 15, 570, $this->y - 5);

            $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0));
            $packageText = __('Package') . ' ' . $packageNum;
            $page->drawText($packageText, 525, $this->y, 'UTF-8');
            $packageNum++;

            $package = new \Magento\Framework\DataObject($package);
            $params = new \Magento\Framework\DataObject($package->getParams());
            $dimensionUnits = $this->_carrierHelper->getMeasureDimensionName($params->getDimensionUnits());

            $typeText = __('Type') . ' : ' . $packaging->getContainerTypeByCode($params->getContainer());
            $page->drawText($typeText, 35, $this->y, 'UTF-8');

            if ($params->getLength() != null) {
                $lengthText = $params->getLength() . ' ' . $dimensionUnits;
            } else {
                $lengthText = '--';
            }
            $lengthText = __('Length') . ' : ' . $lengthText;
            $page->drawText($lengthText, 200, $this->y, 'UTF-8');

            if ($params->getDeliveryConfirmation() != null) {
                $confirmationText = __(
                    'Signature Confirmation'
                ) . ' : ' . $packaging->getDeliveryConfirmationTypeByCode(
                    $params->getDeliveryConfirmation()
                );
                $page->drawText($confirmationText, 355, $this->y, 'UTF-8');
            }

            $this->y = $this->y - 10;

            if ($packaging->displayCustomsValue() != null) {
                $customsValueText = __('Customs Value') . ' : ' . $packaging->displayPrice($params->getCustomsValue());
                $page->drawText($customsValueText, 35, $this->y, 'UTF-8');
            }
            if ($params->getWidth() != null) {
                $widthText = $params->getWidth() . ' ' . $dimensionUnits;
            } else {
                $widthText = '--';
            }
            $widthText = __('Width') . ' : ' . $widthText;
            $page->drawText($widthText, 200, $this->y, 'UTF-8');

            if ($params->getContentType() != null) {
                if ($params->getContentType() == 'OTHER') {
                    $contentsValue = $params->getContentTypeOther();
                } else {
                    $contentsValue = $packaging->getContentTypeByCode($params->getContentType());
                }
                $contentsText = __('Contents') . ' : ' . $contentsValue;
                $page->drawText($contentsText, 355, $this->y, 'UTF-8');
            }

            $this->y = $this->y - 10;

            $weightText = __(
                'Total Weight'
            ) . ' : ' . $params->getWeight() . ' ' . $this->_carrierHelper->getMeasureWeightName(
                $params->getWeightUnits()
            );
            $page->drawText($weightText, 35, $this->y, 'UTF-8');

            if ($params->getHeight() != null) {
                $heightText = $params->getHeight() . ' ' . $dimensionUnits;
            } else {
                $heightText = '--';
            }
            $heightText = __('Height') . ' : ' . $heightText;
            $page->drawText($heightText, 200, $this->y, 'UTF-8');

            $this->y = $this->y - 10;

            if ($params->getSize()) {
                $sizeText = __('Size') . ' : ' . ucfirst(strtolower($params->getSize()));
                $page->drawText($sizeText, 35, $this->y, 'UTF-8');
            }
            if ($params->getGirth() != null) {
                $dimensionGirthUnits = $this->_carrierHelper->getMeasureDimensionName(
                    $params->getGirthDimensionUnits()
                );
                $girthText = __('Girth') . ' : ' . $params->getGirth() . ' ' . $dimensionGirthUnits;
                $page->drawText($girthText, 200, $this->y, 'UTF-8');
            }

            $this->y = $this->y - 5;
            $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1));
            $page->drawRectangle(25, $this->y, 570, $this->y - 30 - count($package->getItems()) * 12);

            $this->y = $this->y - 10;
            $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0));
            $page->drawText(__('Items in the Package'), 30, $this->y, 'UTF-8');

            $txtIndent = 5;
            $itemCollsNumber = $packaging->displayCustomsValue() ? 5 : 4;
            $itemCollsX[0] = 30;
            //  coordinate for Product name
            $itemCollsX[1] = 250;
            // coordinate for Product name
            $itemCollsXEnd = 565;
            $itemCollsXStep = round(($itemCollsXEnd - $itemCollsX[1]) / ($itemCollsNumber - 1));
            // calculate coordinates for all other cells (Weight, Customs Value, Qty Ordered, Qty)
            for ($i = 2; $i <= $itemCollsNumber; $i++) {
                $itemCollsX[$i] = $itemCollsX[$i - 1] + $itemCollsXStep;
            }

            $i = 0;
            $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92));
            $page->drawRectangle($itemCollsX[$i], $this->y - 5, $itemCollsX[++$i], $this->y - 15);
            $page->drawRectangle($itemCollsX[$i], $this->y - 5, $itemCollsX[++$i], $this->y - 15);
            $page->drawRectangle($itemCollsX[$i], $this->y - 5, $itemCollsX[++$i], $this->y - 15);
            $page->drawRectangle($itemCollsX[$i], $this->y - 5, $itemCollsX[++$i], $this->y - 15);
            $page->drawRectangle($itemCollsX[$i], $this->y - 5, $itemCollsXEnd, $this->y - 15);

            $this->y = $this->y - 12;
            $i = 0;

            $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0));
            $page->drawText(__('Product'), $itemCollsX[$i] + $txtIndent, $this->y, 'UTF-8');
            $page->drawText(__('Weight'), $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');
            if ($packaging->displayCustomsValue()) {
                $page->drawText(__('Customs Value'), $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');
            }
            $page->drawText(__('Qty Ordered'), $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');
            $page->drawText(__('Qty'), $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');

            $i = 0;
            foreach ($package->getItems() as $itemId => $item) {
                $item = new \Magento\Framework\DataObject($item);
                $i = 0;

                $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1));
                $page->drawRectangle($itemCollsX[$i], $this->y - 3, $itemCollsX[++$i], $this->y - 15);
                $page->drawRectangle($itemCollsX[$i], $this->y - 3, $itemCollsX[++$i], $this->y - 15);
                $page->drawRectangle($itemCollsX[$i], $this->y - 3, $itemCollsX[++$i], $this->y - 15);
                $page->drawRectangle($itemCollsX[$i], $this->y - 3, $itemCollsX[++$i], $this->y - 15);
                $page->drawRectangle($itemCollsX[$i], $this->y - 3, $itemCollsXEnd, $this->y - 15);

                $this->y = $this->y - 12;
                $i = 0;
                $page->setFillColor(new \Zend_Pdf_Color_GrayScale(0));
                $page->drawText($item->getName(), $itemCollsX[$i] + $txtIndent, $this->y, 'UTF-8');
                $page->drawText($item->getWeight(), $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');
                if ($packaging->displayCustomsValue()) {
                    $page->drawText(
                        $packaging->displayPrice($item->getCustomsValue()),
                        $itemCollsX[++$i] + $txtIndent,
                        $this->y,
                        'UTF-8'
                    );
                }
                $page->drawText(
                    $packaging->getQtyOrderedItem($item->getOrderItemId()),
                    $itemCollsX[++$i] + $txtIndent,
                    $this->y,
                    'UTF-8'
                );
                $page->drawText($item->getQty() * 1, $itemCollsX[++$i] + $txtIndent, $this->y, 'UTF-8');
            }
            $this->y = $this->y - 30;
        }
        return $this;
    }
}