BarcodeGenerator::linear_render_svg

private function linear_render_svg(
	$code, $x, $y, $w, $h, $colors, $widths, $options
) {
	$textheight = (isset($options['th']) ? (int)$options['th'] : 10);
	$textfont = (isset($options['tf']) ? $options['tf'] : 'monospace');
	$textsize = (isset($options['ts']) ? (int)$options['ts'] : 10);
	$textcolor = (isset($options['tc']) ? $options['tc'] : 'black');
	$width = 0;
	foreach ($code['b'] as $block) {
		foreach ($block['m'] as $module) {
			$width += $module[1] * $widths[$module[2]];
		}
	}
	if ($width) {
		$scale = $w / $width;
		if ($scale > 1) {
			$scale = floor($scale);
			$x = floor($x + ($w - $width * $scale) / 2);
		}
	} else {
		$scale = 1;
		$x = floor($x + $w / 2);
	}
	$tx = 'translate(' . $x . ' ' . $y . ')';
	if ($scale != 1) $tx .= ' scale(' . $scale . ' 1)';
	$svg = '';
	$x = 0;
	foreach ($code['b'] as $block) {
		if (isset($block['l'])) {
			$label = $block['l'][0];
			$ly = (isset($block['l'][1]) ? (float)$block['l'][1] : 1);
			$lx = (isset($block['l'][2]) ? (float)$block['l'][2] : 0.5);
			$mh = min($h, $h + ($ly - 1) * $textheight);
			$ly = $h + $ly * $textheight;
		} else {
			$label = null;
			$mh = $h;
		}
		$svg .= '';
		$mx = $x;
		foreach ($block['m'] as $module) {
			$mc = htmlspecialchars($colors[$module[0]]);
			$mw = $module[1] * $widths[$module[2]];
			if ($mc) {
				$svg .= '';
			}
			$mx += $mw;
		}
		if (!is_null($label)) {
			$lx = ($x + ($mx - $x) * $lx);
			$svg .= '';
			$svg .= htmlspecialchars($label);
			$svg .= '';
		}
		$svg .= '';
		$x = $mx;
	}
	return $svg . '';
}