woocommerce-pos / vendor_prefixed / picqer / php-barcode-generator / src / BarcodeGeneratorDynamicHTML.php

BarcodeGeneratorDynamicHTML.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.10.20, at vendor_prefixed/picqer/php-barcode-generator/src/BarcodeGeneratorDynamicHTML.php

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1	<?php
2
3	namespace WCPOS\Vendor\Picqer\Barcode;
4
5	class BarcodeGeneratorDynamicHTML extends BarcodeGenerator
6	{
7	private const WIDTH_PRECISION = 6;
8	/**
9	* Return an HTML representation of barcode.
10	* This 'dynamic' version uses percentage based widths and heights, resulting in a vector-y qualitative result.
11	*
12	* @param string $barcode code to print
13	* @param BarcodeGenerator::TYPE_* $type (string) type of barcode
14	* @param string $foregroundColor Foreground color for bar elements as '#333' or 'orange' for example (background is transparent).
15	* @return string HTML code.
16	*/
17	public function getBarcode(string $barcode, $type, string $foregroundColor = 'black') : string
18	{
19	$barcodeData = $this->getBarcodeData($barcode, $type);
20	$html = '<div style="font-size:0;position:relative;width:100%;height:100%">' . \PHP_EOL;
21	$positionHorizontal = 0;
22	/** @var BarcodeBar $bar */
23	foreach ($barcodeData->getBars() as $bar) {
24	$barWidth = $bar->getWidth() / $barcodeData->getWidth() * 100;
25	$barHeight = \round($bar->getHeight() / $barcodeData->getHeight() * 100, 3);
26	if ($bar->isBar() && $barWidth > 0) {
27	$positionVertical = \round($bar->getPositionVertical() / $barcodeData->getHeight() * 100, 3);
28	// draw a vertical bar
29	$html .= '<div style="background-color:' . $foregroundColor . ';width:' . \round($barWidth, self::WIDTH_PRECISION) . '%;height:' . $barHeight . '%;position:absolute;left:' . \round($positionHorizontal, self::WIDTH_PRECISION) . '%;top:' . $positionVertical . ($positionVertical > 0 ? '%' : '') . '"> </div>' . \PHP_EOL;
30	}
31	$positionHorizontal += $barWidth;
32	}
33	$html .= '</div>' . \PHP_EOL;
34	return $html;
35	}
36	}
37