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<?php
/**
 * An element in the signature. These are used for things like labels, avatars etc. A signature's width is calculated
 * by the size of its elements.
 *
 * If {@link $usesSpace} is set to false, the element's sizes will not matter as they are ignored by width and height
 * calculations.
 *
 * @author Lemmmy
 */
class Component
{
    /**
     * The X position of this component.
     *
     * @var int
     */
    public $x;

    /**
     * The Y position of this component.
     *
     * @var int
     */
    public $y;

    /**
     * Should the component count towards template size?
     *
     * @var bool
     */
    public $usesSpace = true;

    /**
     * Initializes this component.
     *
     * @param OsuSignature $signature The base signature
     * @param int $x The X position of this component
     * @param int $y The Y position of this component
     */
    public function __construct(OsuSignature $signature, $x = 0, $y = 0) {
        $this->x = $x;
        $this->y = $y;
    }

    /**
     * @return int The width of this component. Overridable.
     */
    public function getWidth() {
        return 0;
    }

    /**
     * @return int The height of this component. Overridable.
     */
    public function getHeight() {
        return 0;
    }

    /**
     * Draws this component to the signature's canvas.
     *
     * @param OsuSignature $signature The signature to draw to.
     */
    public function draw(OsuSignature $signature) {

    }
}