$pdf = new AlphaPDF('P', 'in', 'Letter');
$pdf->SetCompression(true);
$pdf->SetMargins(0, 0);
$pdf->SetAutoPageBreak(false);
$x = $y = 0;
$light = 96;
$basefontsize = 6;
$label_width = 2.625;
foreach ($items as $item) {
$bx = 0.25 + $x * ($label_width + 0.125);
$by = 0.5 + $y * $height;
$vmargin = 0.125;
if ($x == 0 && $y == 0) {
$pdf->AddPage();
if ($_REQUEST['debug']) {
$pdf->SetDrawColor($light);
$pdf->SetLineWidth(1 / 72 / 2);
for ($ly = 0; $ly < 11; $ly++) {
$pdf->Line(0, 0.5 + $ly, 8.5, 0.5 + $ly);
}
$pdf->Line(0.1875, 0, 0.1875, 11);
$pdf->Line(0.1875 + 2.625, 0, 0.1875 + 2.625, 11);
$pdf->Line(0.1875 + 2.625 + 0.125, 0, 0.1875 + 2.625 + 0.125, 11);
$pdf->Line(0.1875 + 2.625 + 0.125 + 2.625, 0, 0.1875 + 2.625 + 0.125 + 2.625, 11);
$pdf->Line(0.1875 + 2.625 + 0.125 + 2.625 + 0.125, 0, 0.1875 + 2.625 + 0.125 + 2.625 + 0.125, 11);
$pdf->Line(0.1875 + 2.625 + 0.125 + 2.625 + 0.125 + 2.625, 0, 0.1875 + 2.625 + 0.125 + 2.625 + 0.125 + 2.625, 11);
}
}
# write the code
$pdf->SetFont('Helvetica', '');
$pdf->SetFontSize($basefontsize);
$price = '$' . max($item['sale_price'], $item['retail_price']);
$pwidth = $pdf->GetStringWidth($price);
while ($pwidth > ($label_width - $left_margin * 2 - $vmargin * 2) / 2 && $size) {
$pdf->SetFontSize(--$size);
$pwidth = $pdf->GetStringWidth($price);
}
// sale price
$price = '$' . ($item['sale_price'] ? $item['sale_price'] : $item['retail_price']);
$pwidth = $pdf->GetStringWidth($price);
$pdf->Text($label_width - $left_margin - $pwidth, $label_height / 2 + $vmargin, $price);
// retail price, if different
if ($item['sale_price']) {
$price = '$' . $item['retail_price'];
$pwidth = $pdf->GetStringWidth($price);
$pdf->Text($left_margin + $vmargin, $label_height / 2 + $vmargin, $price);
$pdf->SetDrawColor(0);
$pdf->SetAlpha(0.4);
$line_width = $size / 3;
$pdf->SetLineWidth($line_width / 72);
$pdf->Line($left_margin, $label_height / 2 + $vmargin - ($size / 72 / 2 - $line_width / 72 / 2), $left_margin + $pwidth + $vmargin * 2, $label_height / 2 + $vmargin - ($size / 72 / 2 - $line_width / 72 / 2));
$pdf->SetAlpha(1);
}
// write the barcode
$code = $item['fake_barcode'];
if ($item['barcode']) {
foreach ($item['barcode'] as $barcode => $quantity) {
if ($quantity == 1) {
$code = $barcode;
break;
}
}