40 lines
1.5 KiB
PHP
40 lines
1.5 KiB
PHP
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<?php
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namespace AgeekDev\Barcode\Drivers;
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use AgeekDev\Barcode\AbstractGenerator;
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use AgeekDev\Barcode\BarcodeBar;
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class HTML extends AbstractGenerator
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{
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/**
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* Return an HTML representation of barcode.
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* This original version uses pixel based widths and heights. Use Dynamic HTML version for better quality representation.
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*/
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public function generate(string $text): string
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{
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$barcodeData = $this->getBarcodeData($text, $this->type);
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$html = '<div style="font-size:0;position:relative;width:'.($barcodeData->getWidth() * $this->widthFactor).'px;height:'.($this->height).'px;">'.PHP_EOL;
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$positionHorizontal = 0;
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/** @var BarcodeBar $bar */
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foreach ($barcodeData->getBars() as $bar) {
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$barWidth = round(($bar->getWidth() * $this->widthFactor), 3);
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$barHeight = round(($bar->getHeight() * $this->height / $barcodeData->getHeight()), 3);
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if ($barWidth > 0 && $bar->isBar()) {
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$positionVertical = round(($bar->getPositionVertical() * $this->height / $barcodeData->getHeight()), 3);
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$html .= '<div style="background-color:'.$this->foregroundColor.';width:'.$barWidth.'px;height:'.$barHeight.'px;position:absolute;left:'.$positionHorizontal.'px;top:'.$positionVertical.(($positionVertical > 0) ? 'px' : '').'"> </div>'.PHP_EOL;
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}
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$positionHorizontal += $barWidth;
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}
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$html .= '</div>'.PHP_EOL;
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return $html;
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}
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}
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