Просмотр архива ROTOR 14.1.1


<?php

declare(strict_types=1);

namespace InterventionImageModifiers;

use InterventionImageAlignment;
use InterventionImageDriversSpecializableModifier;
use InterventionImageExceptionsInvalidArgumentException;
use InterventionImageExceptionsStateException;
use InterventionImageInterfacesColorInterface;
use InterventionImageInterfacesImageInterface;
use InterventionImageInterfacesSizeInterface;
use InterventionImageSize;

class ContainModifier extends SpecializableModifier
{
    public function __construct(
        public int $width,
        public int $height,
        public null|string|ColorInterface $background = null,
        public string|Alignment $alignment = Alignment::CENTER,
    ) {
        //
    }

    /**
     * Calculate the crop size of the contain resizing process
     *
     * @throws InvalidArgumentException
     */
    protected function cropSize(ImageInterface $image): SizeInterface
    {
        return $image->size()
            ->contain(
                $this->width,
                $this->height,
            )
            ->alignPivotTo(
                $this->resizeSize($image),
                $this->alignment,
            );
    }

    /**
     * Calculate the resize target size of the contain resizing process
     *
     * @throws InvalidArgumentException
     */
    protected function resizeSize(ImageInterface $image): SizeInterface
    {
        return new Size($this->width, $this->height);
    }

    /**
     * Return color to fill the newly created areas after resizing
     *
     * @throws StateException
     */
    protected function backgroundColor(): ColorInterface
    {
        return $this->driver()->decodeColor(
            $this->background ?? $this->driver()->config()->backgroundColor,
        );
    }
}