resto-dhepot/packages/escpos-php/example/text-size.php

68 lines
1.6 KiB
PHP

<?php
/**
* This print-out shows how large the available font sizes are. It is included
* separately due to the amount of text it prints.
*
* @author Michael Billington <michael.billington@gmail.com>
*/
require __DIR__ . '/../vendor/autoload.php';
use Zelda\EscposPhp\Printer;
use Zelda\EscposPhp\PrintConnectors\FilePrintConnector;
$connector = new FilePrintConnector("php://stdout");
$printer = new Printer($connector);
/* Initialize */
$printer->initialize();
/* Text of various (in-proportion) sizes */
title($printer, "Change height & width\n");
for ($i = 1; $i <= 8; $i++) {
$printer->setTextSize($i, $i);
$printer->text($i);
}
$printer->text("\n");
/* Width changing only */
title($printer, "Change width only (height=4):\n");
for ($i = 1; $i <= 8; $i++) {
$printer->setTextSize($i, 4);
$printer->text($i);
}
$printer->text("\n");
/* Height changing only */
title($printer, "Change height only (width=4):\n");
for ($i = 1; $i <= 8; $i++) {
$printer->setTextSize(4, $i);
$printer->text($i);
}
$printer->text("\n");
/* Very narrow text */
title($printer, "Very narrow text:\n");
$printer->setTextSize(1, 8);
$printer->text("The quick brown fox jumps over the lazy dog.\n");
/* Very flat text */
title($printer, "Very wide text:\n");
$printer->setTextSize(4, 1);
$printer->text("Hello world!\n");
/* Very large text */
title($printer, "Largest possible text:\n");
$printer->setTextSize(8, 8);
$printer->text("Hello\nworld!\n");
$printer->cut();
$printer->close();
function title(Printer $printer, $text)
{
$printer->selectPrintMode(Printer::MODE_EMPHASIZED);
$printer->text("\n" . $text);
$printer->selectPrintMode(); // Reset
}