<?php
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namespace PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
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use PhpOffice\PhpSpreadsheet\IComparable;
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use PhpOffice\PhpSpreadsheet\Style\Color;
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class Shadow implements IComparable
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{
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// Shadow alignment
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const SHADOW_BOTTOM = 'b';
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const SHADOW_BOTTOM_LEFT = 'bl';
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const SHADOW_BOTTOM_RIGHT = 'br';
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const SHADOW_CENTER = 'ctr';
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const SHADOW_LEFT = 'l';
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const SHADOW_TOP = 't';
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const SHADOW_TOP_LEFT = 'tl';
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const SHADOW_TOP_RIGHT = 'tr';
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/**
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* Visible.
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*/
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private bool $visible;
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/**
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* Blur radius.
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*
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* Defaults to 6
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*/
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private int $blurRadius;
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/**
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* Shadow distance.
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*
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* Defaults to 2
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*/
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private int $distance;
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/**
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* Shadow direction (in degrees).
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*/
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private int $direction;
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/**
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* Shadow alignment.
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*/
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private string $alignment;
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/**
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* Color.
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*/
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private Color $color;
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/**
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* Alpha.
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*/
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private int $alpha;
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/**
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* Create a new Shadow.
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*/
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public function __construct()
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{
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// Initialise values
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$this->visible = false;
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$this->blurRadius = 6;
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$this->distance = 2;
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$this->direction = 0;
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$this->alignment = self::SHADOW_BOTTOM_RIGHT;
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$this->color = new Color(Color::COLOR_BLACK);
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$this->alpha = 50;
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}
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/**
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* Get Visible.
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*/
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public function getVisible(): bool
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{
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return $this->visible;
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}
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/**
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* Set Visible.
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*
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* @return $this
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*/
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public function setVisible(bool $visible): static
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{
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$this->visible = $visible;
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return $this;
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}
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/**
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* Get Blur radius.
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*/
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public function getBlurRadius(): int
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{
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return $this->blurRadius;
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}
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/**
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* Set Blur radius.
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*
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* @return $this
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*/
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public function setBlurRadius(int $blurRadius): static
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{
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$this->blurRadius = $blurRadius;
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return $this;
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}
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/**
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* Get Shadow distance.
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*/
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public function getDistance(): int
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{
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return $this->distance;
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}
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/**
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* Set Shadow distance.
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*
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* @return $this
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*/
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public function setDistance(int $distance): static
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{
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$this->distance = $distance;
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return $this;
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}
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/**
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* Get Shadow direction (in degrees).
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*/
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public function getDirection(): int
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{
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return $this->direction;
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}
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/**
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* Set Shadow direction (in degrees).
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*
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* @return $this
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*/
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public function setDirection(int $direction): static
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{
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$this->direction = $direction;
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return $this;
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}
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/**
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* Get Shadow alignment.
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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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* Set Shadow alignment.
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*
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* @return $this
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*/
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public function setAlignment(string $alignment): static
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{
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$this->alignment = $alignment;
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return $this;
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}
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/**
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* Get Color.
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*/
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public function getColor(): Color
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{
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return $this->color;
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}
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/**
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* Set Color.
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*
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* @return $this
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*/
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public function setColor(Color $color): static
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{
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$this->color = $color;
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return $this;
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}
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/**
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* Get Alpha.
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*/
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public function getAlpha(): int
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{
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return $this->alpha;
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}
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/**
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* Set Alpha.
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*
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* @return $this
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*/
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public function setAlpha(int $alpha): static
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{
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$this->alpha = $alpha;
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return $this;
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}
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/**
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* Get hash code.
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*
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* @return string Hash code
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*/
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public function getHashCode(): string
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{
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return md5(
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($this->visible ? 't' : 'f')
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. $this->blurRadius
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. $this->distance
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. $this->direction
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. $this->alignment
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. $this->color->getHashCode()
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. $this->alpha
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. __CLASS__
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);
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}
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/**
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* Implement PHP __clone to create a deep clone, not just a shallow copy.
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*/
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public function __clone()
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{
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$vars = get_object_vars($this);
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foreach ($vars as $key => $value) {
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if (is_object($value)) {
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$this->$key = clone $value;
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} else {
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$this->$key = $value;
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}
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}
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}
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}
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