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<?php
/**
* This file is part of FPDI
*
* @package setasign\Fpdi
* @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
* @license http://opensource.org/licenses/mit-license The MIT License
*/
namespace setasign\Fpdi\PdfReader\DataStructure;
use setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException;
use setasign\Fpdi\PdfParser\PdfParser;
use setasign\Fpdi\PdfParser\PdfParserException;
use setasign\Fpdi\PdfParser\Type\PdfArray;
use setasign\Fpdi\PdfParser\Type\PdfNumeric;
use setasign\Fpdi\PdfParser\Type\PdfType;
use setasign\Fpdi\PdfParser\Type\PdfTypeException;
/**
* Class representing a rectangle
*/
class Rectangle
{
/**
* @var int|float
*/
protected $llx;
/**
* @var int|float
*/
protected $lly;
/**
* @var int|float
*/
protected $urx;
/**
* @var int|float
*/
protected $ury;
/**
* Create a rectangle instance by a PdfArray.
*
* @param PdfArray|mixed $array
* @param PdfParser $parser
* @return Rectangle
* @throws PdfTypeException
* @throws CrossReferenceException
* @throws PdfParserException
*/
public static function byPdfArray($array, PdfParser $parser)
{
$array = PdfArray::ensure(PdfType::resolve($array, $parser), 4)->value;
$ax = PdfNumeric::ensure(PdfType::resolve($array[0], $parser))->value;
$ay = PdfNumeric::ensure(PdfType::resolve($array[1], $parser))->value;
$bx = PdfNumeric::ensure(PdfType::resolve($array[2], $parser))->value;
$by = PdfNumeric::ensure(PdfType::resolve($array[3], $parser))->value;
return new self($ax, $ay, $bx, $by);
}
/**
* Rectangle constructor.
*
* @param float|int $ax
* @param float|int $ay
* @param float|int $bx
* @param float|int $by
*/
public function __construct($ax, $ay, $bx, $by)
{
$this->llx = \min($ax, $bx);
$this->lly = \min($ay, $by);
$this->urx = \max($ax, $bx);
$this->ury = \max($ay, $by);
}
/**
* Get the width of the rectangle.
*
* @return float|int
*/
public function getWidth()
{
return $this->urx - $this->llx;
}
/**
* Get the height of the rectangle.
*
* @return float|int
*/
public function getHeight()
{
return $this->ury - $this->lly;
}
/**
* Get the lower left abscissa.
*
* @return float|int
*/
public function getLlx()
{
return $this->llx;
}
/**
* Get the lower left ordinate.
*
* @return float|int
*/
public function getLly()
{
return $this->lly;
}
/**
* Get the upper right abscissa.
*
* @return float|int
*/
public function getUrx()
{
return $this->urx;
}
/**
* Get the upper right ordinate.
*
* @return float|int
*/
public function getUry()
{
return $this->ury;
}
/**
* Get the rectangle as an array.
*
* @return array
*/
public function toArray()
{
return [
$this->llx,
$this->lly,
$this->urx,
$this->ury
];
}
/**
* Get the rectangle as a PdfArray.
*
* @return PdfArray
*/
public function toPdfArray()
{
$array = new PdfArray();
$array->value[] = PdfNumeric::create($this->llx);
$array->value[] = PdfNumeric::create($this->lly);
$array->value[] = PdfNumeric::create($this->urx);
$array->value[] = PdfNumeric::create($this->ury);
return $array;
}
}
|
