107 lines
2.4 KiB
PHP
107 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Fastknife\Domain\Logic;
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use Fastknife\Domain\Vo\BackgroundVo;
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use Intervention\Image\AbstractFont as Font;
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use Intervention\Image\Image;
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abstract class BaseImage
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{
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protected $watermark;
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/**
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* @var BackgroundVo
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*/
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protected $backgroundVo;
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protected $fontFile;
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protected $point;
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/**
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* @return mixed
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*/
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public function getPoint()
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{
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return $this->point;
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}
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/**
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* @param $point
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* @return WordImage
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*/
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public function setPoint($point):self
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{
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$this->point = $point;
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return $this;
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}
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protected function makeWatermark(Image $image)
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{
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if (! empty($this->watermark)) {
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$info = imagettfbbox($this->watermark['fontsize'], 0, $this->fontFile, $this->watermark['text']);
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$minX = min($info[0], $info[2], $info[4], $info[6]);
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$minY = min($info[1], $info[3], $info[5], $info[7]);
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$maxY = max($info[1], $info[3], $info[5], $info[7]);
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$x = $minX;
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$y = abs($minY);
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/* 计算文字初始坐标和尺寸 */
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$h = $maxY - $minY;
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$x += $image->getWidth() - $this->watermark['fontsize']/2; //留出半个单位字体像素的余白，不至于水印紧贴着右边
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$y += $image->getHeight() - $h;
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$image->text($this->watermark['text'], $x, $y, function (Font $font) {
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$font->file($this->fontFile);
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$font->size($this->watermark['fontsize']);
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$font->color($this->watermark['color']);
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$font->align('right');
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$font->valign('bottom');
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});
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}
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}
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/**
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* @param mixed $watermark
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* @return self
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*/
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public function setWatermark($watermark): self
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{
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$this->watermark = $watermark;
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return $this;
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}
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/**
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* @param BackgroundVo $backgroundVo
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* @return $this
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*/
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public function setBackgroundVo(BackgroundVo $backgroundVo):self
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{
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$this->backgroundVo = $backgroundVo;
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return $this;
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}
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/**
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* @return BackgroundVo
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*/
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public function getBackgroundVo(): BackgroundVo
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{
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return $this->backgroundVo;
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}
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/**
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* @param $file
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* @return static
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*/
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public function setFontFile($file): self
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{
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$this->fontFile = $file;
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return $this;
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}
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public abstract function run();
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}
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