recreate project

vendor/mike42/escpos-php/example/pdf417-code.php

@@ -0,0 +1,95 @@
+<?php
+/* Demonstration of available options on the pdf417Code() command */
+require __DIR__ . '/../vendor/autoload.php';
+use Mike42\Escpos\Printer;
+use Mike42\Escpos\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();
+}