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<?php
/*
* This file is part of the Imagine package.
*
* (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Imagine\Gd;
use Imagine\Driver\InfoProvider;
use Imagine\Image\AbstractFont;
/**
* Font implementation using the GD library.
*/
final class Font extends AbstractFont implements InfoProvider
{
/**
* {@inheritdoc}
*
* @see \Imagine\Driver\InfoProvider::getDriverInfo()
* @since 1.3.0
*/
public static function getDriverInfo($required = true)
{
return DriverInfo::get($required);
}
/**
* {@inheritdoc}
*
* @see \Imagine\Image\FontInterface::box()
*/
public function box($string, $angle = 0)
{
static::getDriverInfo()->requireFeature(DriverInfo::FEATURE_TEXTFUNCTIONS);
$fontfile = $this->file;
if ($fontfile && DIRECTORY_SEPARATOR === '\\') {
// On Windows imageftbbox() throws a "Could not find/open font" error if $fontfile is not an absolute path.
$fontfileRealpath = realpath($fontfile);
if ($fontfileRealpath !== false) {
$fontfile = $fontfileRealpath;
}
}
$angle = -1 * $angle;
$info = imageftbbox($this->size, $angle, $fontfile, $string);
$xs = array($info[0], $info[2], $info[4], $info[6]);
$ys = array($info[1], $info[3], $info[5], $info[7]);
$width = abs(max($xs) - min($xs));
$height = abs(max($ys) - min($ys));
return $this->getClassFactory()->createBox($width, $height);
}
}
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