75 lines
1.7 KiB
PHP
Executable File
75 lines
1.7 KiB
PHP
Executable File
<?php
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declare(strict_types = 1);
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namespace BaconQrCode\Renderer\RendererStyle;
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use BaconQrCode\Exception\RuntimeException;
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use BaconQrCode\Renderer\Color\ColorInterface;
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final class EyeFill
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{
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/**
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* @var ColorInterface|null
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*/
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private $externalColor;
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/**
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* @var ColorInterface|null
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*/
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private $internalColor;
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/**
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* @var self|null
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*/
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private static $inherit;
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public function __construct(?ColorInterface $externalColor, ?ColorInterface $internalColor)
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{
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$this->externalColor = $externalColor;
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$this->internalColor = $internalColor;
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}
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public static function uniform(ColorInterface $color) : self
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{
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return new self($color, $color);
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}
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public static function inherit() : self
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{
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return self::$inherit ?: self::$inherit = new self(null, null);
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}
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public function inheritsBothColors() : bool
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{
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return null === $this->externalColor && null === $this->internalColor;
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}
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public function inheritsExternalColor() : bool
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{
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return null === $this->externalColor;
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}
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public function inheritsInternalColor() : bool
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{
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return null === $this->internalColor;
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}
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public function getExternalColor() : ColorInterface
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{
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if (null === $this->externalColor) {
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throw new RuntimeException('External eye color inherits foreground color');
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}
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return $this->externalColor;
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}
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public function getInternalColor() : ColorInterface
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{
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if (null === $this->internalColor) {
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throw new RuntimeException('Internal eye color inherits foreground color');
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}
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return $this->internalColor;
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}
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}
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