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<?php |
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/* |
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* This file is part of the 2amigos/qrcode-library project. |
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* |
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* (c) 2amigOS! <http://2amigos.us/> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace Da\QrCode; |
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use Da\QrCode\Contracts\LabelInterface; |
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use Da\QrCode\Exception\InvalidPathException; |
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class Label implements LabelInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $text; |
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/** |
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* @var int |
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*/ |
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protected $fontSize; |
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/** |
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* @var string |
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*/ |
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protected $font; |
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/** |
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* @var string |
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*/ |
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protected $alignment; |
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/** |
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* @var array |
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*/ |
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protected $margins = [ |
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't' => 0, |
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'r' => 10, |
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'b' => 10, |
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'l' => 10, |
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]; |
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/** |
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* Label constructor. |
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* |
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* @param string $text |
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* @param string|null $font |
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* @param int|null $fontSize |
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* @param string|null $alignment |
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* @param array $margins |
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*/ |
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public function __construct(string $text, string $font = null, $fontSize = null, $alignment = null, array $margins = []) |
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{ |
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$this->text = $text; |
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$this->font = $font ?: __DIR__ . '/../resources/fonts/noto_sans.otf'; |
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$this->fontSize = $fontSize ?: 16; |
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$this->alignment = $alignment ?: LabelInterface::ALIGN_CENTER; |
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$this->margins = array_merge($this->margins, $margins); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setFontSize(int $size): LabelInterface |
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{ |
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$this->fontSize = $size; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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* @throws InvalidPathException |
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*/ |
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public function setFont(string $font): LabelInterface |
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{ |
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$path = realpath($font); |
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if (!is_file($path)) { |
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throw new InvalidPathException(sprintf('Invalid label font path "%s"', $path)); |
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} |
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$this->font = $path; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getFont(): string |
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{ |
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return $this->font; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getText(): string |
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{ |
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return $this->text; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getFontSize(): int |
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{ |
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return $this->fontSize; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getAlignment(): string |
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{ |
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return $this->alignment; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getMargins(): array |
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{ |
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return $this->margins; |
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} |
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} |
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