resto-dhepot/packages/escpos-php/example/pdf417-code.php

101 lines
2.5 KiB
PHP

<?php
/* Demonstration of available options on the pdf417Code() command */
require __DIR__ . '/../vendor/autoload.php';
use Zelda\EscposPhp\Printer;
use Zelda\EscposPhp\PrintConnectors\FilePrintConnector;
$connector = new FilePrintConnector("php://stdout");
$printer = new Printer($connector);
// Most simple example
title($printer, "PDF417 code demo\n");
$testStr = "Testing 123";
$printer->pdf417Code($testStr);
$printer->text("Most simple example\n");
$printer->feed();
// Demo that alignment is the same as text
$printer->setJustification(Printer::JUSTIFY_CENTER);
$printer->pdf417Code($testStr, 3, 3, 2);
$printer->text("Same content, narrow and centred\n");
$printer->setJustification();
$printer->feed();
// Demo of error correction
title($printer, "Error correction\n");
$ec = array(0.1, 0.5, 1.0, 2.0, 4.0);
foreach ($ec as $level) {
$printer->pdf417Code($testStr, 3, 3, 0, $level);
$printer->text("Error correction ratio $level\n");
$printer->feed();
}
// Change size
title($printer, "Pixel size\n");
$sizes = array(
2 => "(minimum)",
3 => "(default)",
4 => "",
8 => "(maximum)"
);
foreach ($sizes as $size => $label) {
$printer->pdf417Code($testStr, $size);
$printer->text("Module width $size dots $label\n");
$printer->feed();
}
// Change height
title($printer, "Height multiplier\n");
$sizes = array(
2 => "(minimum)",
3 => "(default)",
4 => "",
8 => "(maximum)"
);
foreach ($sizes as $size => $label) {
$printer->pdf417Code($testStr, 3, $size);
$printer->text("Height multiplier $size $label\n");
$printer->feed();
}
// Chage data column count
title($printer, "Data column count\n");
$columnCounts = array(
0 => "(auto, default)",
1 => "",
2 => "",
3 => "",
4 => "",
5 => "",
30 => "(maximum, doesnt fit!)"
);
foreach ($columnCounts as $columnCount => $label) {
$printer->pdf417Code($testStr, 3, 3, $columnCount);
$printer->text("Column count $columnCount $label\n");
$printer->feed();
}
// Change options
title($printer, "Options\n");
$models = array(
Printer::PDF417_STANDARD => "Standard",
Printer::PDF417_TRUNCATED => "Truncated"
);
foreach ($models as $model => $name) {
$printer->pdf417Code($testStr, 3, 3, 0, 0.10, $model);
$printer->text("$name\n");
$printer->feed();
}
// Cut & close
$printer->cut();
$printer->close();
function title(Printer $printer, $str)
{
$printer->selectPrintMode(Printer::MODE_DOUBLE_HEIGHT | Printer::MODE_DOUBLE_WIDTH);
$printer->text($str);
$printer->selectPrintMode();
}