YetiForceCompany/YetiForcePDF

<?php

declare(strict_types=1);
/**
 * HeaderBox class.
 *
 * @package   YetiForcePDF\Layout
 *
 * @copyright YetiForce Sp. z o.o
 * @license   MIT
 * @author    Rafal Pospiech <r.pospiech@yetiforce.com>
 */

namespace YetiForcePDF\Layout;

use YetiForcePDF\Math;

/**
 * Class HeaderBox.
 */
class HeaderBox extends BlockBox
{
    /**
     * {@inheritdoc}
     */
    protected $absolute = true;

    /**
     * {@inheritdoc}
     */
    public function measureWidth(bool $afterPageDividing = false)
    {
        if (!$this->isDisplayable()) {
            return $this;
        }
        $horizontalMargins = $this->getStyle()->getHorizontalMarginsWidth();
        $pageWidth = $this->document->getCurrentPage()->getOuterDimensions()->getWidth();
        $width = Math::sub($pageWidth, $horizontalMargins);
        $this->getDimensions()->setWidth($width);
        $this->applyStyleWidth();
        foreach ($this->getChildren() as $child) {
            $child->measureWidth($afterPageDividing);
        }
        $this->divideLines();
        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function measureHeight(bool $afterPageDividing = false)
    {
        if (!$this->isDisplayable()) {
            return $this;
        }
        return parent::measureHeight($afterPageDividing);
    }

    /**
     * {@inheritdoc}
     */
    public function measureOffset(bool $afterPageDividing = false)
    {
        if (!$this->isDisplayable()) {
            return $this;
        }
        $top = '0';
        $left = '0';
        $marginTop = $this->getStyle()->getRules('margin-top');
        $top = Math::add($top, $marginTop);
        $left = Math::add($left, $this->getStyle()->getRules('margin-left'));
        $this->getOffset()->setTop($top);
        $this->getOffset()->setLeft($left);
        foreach ($this->getChildren() as $child) {
            $child->measureOffset($afterPageDividing);
        }
        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function measurePosition(bool $afterPageDividing = false)
    {
        if (!$this->isDisplayable()) {
            return $this;
        }
        $marginTop = $this->getStyle()->getRules('margin-top');
        $marginLeft = $this->getStyle()->getRules('margin-left');
        $this->getCoordinates()->setX($marginLeft)->setY($marginTop);
        foreach ($this->getChildren() as $child) {
            $child->measurePosition($afterPageDividing);
        }
        return $this;
    }
}