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<?php |
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namespace WCPOS\Vendor\Picqer\Barcode; |
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class BarcodeGeneratorHTML extends BarcodeGenerator |
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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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* @param string $barcode code to print |
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* @param BarcodeGenerator::TYPE_* $type (string) type of barcode |
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* @param int $widthFactor Width of a single bar element in pixels. |
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* @param int $height Height of a single bar element in pixels. |
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* @param string $foregroundColor Foreground color for bar elements as '#333' or 'orange' for example (background is transparent). |
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* @return string HTML code. |
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*/ |
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public function getBarcode($barcode, $type, int $widthFactor = 2, int $height = 30, string $foregroundColor = 'black') : string |
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{ |
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$barcodeData = $this->getBarcodeData($barcode, $type); |
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$html = '<div style="font-size:0;position:relative;width:' . $barcodeData->getWidth() * $widthFactor . 'px;height:' . $height . 'px;">' . \PHP_EOL; |
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$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() * $widthFactor, 3); |
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$barHeight = \round($bar->getHeight() * $height / $barcodeData->getHeight(), 3); |
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if ($bar->isBar() && $barWidth > 0) { |
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$positionVertical = \round($bar->getPositionVertical() * $height / $barcodeData->getHeight(), 3); |
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// draw a vertical bar |
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$html .= '<div style="background-color:' . $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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