YetiForceCompany/YetiForcePDF

<?php

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

namespace YetiForcePDF\Objects;

/**
 * Class FontDescriptor.
 */
class FontDescriptor extends \YetiForcePDF\Objects\Resource
{
    /**
     * @var \YetiForcePDF\Objects\Font
     */
    protected $font;

    /**
     * Set font instance.
     *
     * @param \YetiForcePDF\Objects\Font $font
     *
     * @return $this
     */
    public function setFont(Font $font)
    {
        $this->font = $font;
        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function render(): string
    {
        $descriptor = $this->font->getOutputInfo()['descriptor'];
        return implode("\n", [
            $this->getRawId() . ' obj',
            '<<',
            '  /Type /FontDescriptor',
            '  /FontName /' . $this->font->getFullName(),
            '  /FontBBox ' . $descriptor['FontBBox'],
            '  /Flags ' . $descriptor['Flags'],
            '  /Ascent ' . $descriptor['Ascent'],
            '  /Descent ' . $descriptor['Descent'],
            '  /CapHeight ' . $descriptor['Ascent'],
            '  /ItalicAngle ' . $descriptor['ItalicAngle'],
            '  /StemV ' . $descriptor['StemV'],
            '  /MissingWidth ' . $descriptor['MissingWidth'],
            '  /FontFile2 ' . $this->font->getDataStream()->getReference(),
            '>>',
            'endobj',
        ]);
    }
}