Numeric font size for rendering text to image
| public setFontSize ( $fontSize ) |
* The Ar-PHP library uses the default internal encoding, and can print
* a lot of errors depending on the input, so be prepared to debug
* the next four lines.
*
* Note that this output shows that numerals are converted to placeholder
* characters, indicating that western numerals (123) have to be used instead.
*/
mb_internal_encoding("UTF-8");
$Arabic = new I18N_Arabic('Glyphs');
$textLtr = $Arabic->utf8Glyphs($textUtf8, $maxChars);
$textLine = explode("\n", $textLtr);
/*
* Set up and use an image print buffer with a suitable font
*/
$buffer = new ImagePrintBuffer();
$buffer->setFont($fontPath);
$buffer->setFontSize($fontSize);
$profile = EposTepCapabilityProfile::getInstance();
$connector = new FilePrintConnector("php://output");
// = new WindowsPrintConnector("LPT2");
// Windows LPT2 was used in the bug tracker
$printer = new Printer($connector, $profile);
$printer->setPrintBuffer($buffer);
$printer->setJustification(Printer::JUSTIFY_RIGHT);
foreach ($textLine as $text) {
// Print each line separately. We need to do this since Imagick thinks
// text is left-to-right
$printer->text($text . "\n");
}
$printer->cut();
$printer->close();
