i hvae used this amazing library ESCPOS ThermalPrinter Android to print recipt through thermal printer and it works fine but when it comes to add arabic words it never shows up here is my code `
private val usbReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
if (ACTION_USB_PERMISSION == intent.action) {
synchronized(this) {
if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
usbDevice?.apply {
printer.printFormattedText(
"[C]<img>" + PrinterTextParserImg.bitmapToHexadecimalString(printer, applicationContext.resources.getDrawableForDensity(R.drawable.logo, DisplayMetrics.DENSITY_MEDIUM)) +"</img>\n" +
"[L]\n" +
"[C]ريفلو\n" +
"[C]جده - حي العزيزية\n" +
"[C]<u>فاتورة ضريبية مبسطة</u>\n" +
"[C]<u>Simplified Tax Invoice</u>\n" +
"[L]<b>VAT Reg No.<b>[R]310473657600003[R]<b>رقم الضريبي<b>\n" +
"[L]<b>Invoice No.<b>[R]AT0186[R]<b>رقم الفاتورة<b>\n" +
"[L]<b>Date<b>[R]13-10-2022 11:05 AM [R]<b>تاريخ<b>\n" +
"[L]\n" +
"[C]--------------------------------\n" +
"[L]\n" +
"[L]<b>البيانـــــــــــات</b>[R]<b>كمية</b>[R]<b>سعر الوحده</b>[R]<b>ضريبة</b>[R]<b>الاجمالى</b>\n" +
"[L]\n" +
"[C]--------------------------------\n" +
"[L]كوب كبير[R]1[R]21[R]2.74[R]21.00"+
"[L]Large Cup"+
"[L]\n" +
"[L]كوب عادي[R]1[R]11[R]1.43[R]11.00"+
"[L]Regular Cup"+
"[L]\n" +
"[L]كابتشينو[R]1[R]91[R]1.17[R]9.00"+
"[L]Cappuccino"+
"[L]\n" +
"[L]حليب شوكلاته[R]1[R]12[R]1.57[R]12.00"+
"[L]Milk Choc"+
"[L]\n" +
"[L]كوب عادي[R]1[R]11[R]1.43[R]11.00"+
"[L]Regular Cup"+
"[L]\n" +
"[L]بسكويت اطفال[R]1[R]9[R]1.17[R]9.00"+
"[L]Kids Cone"+
"[L]\n" +
"[L]كوب عادي فاخر[R]1[R]15[R]1.96[R]15.00"+
"[L]Regular Cup Premium"+
"[L]\n" +
"[L]بسكويت فاخر[R]1[R]15[R]1.96[R]15.00"+
"[L]Premium Cone"+
"[L]\n" +
"[C]--------------------------------\n" +
"[L]\n" +
"[L]قيمة المنتجــات[R][R][R][R]89.57"+
"[L]Products Value ( Excl.VAT)"+
"[L]\n" +
"[L]خصم[R][R][R][R]0.00"+
"[L]Discount(-)"+
"[L]\n" +
"[L]ضريبة القيمة المضافة[R][R][R][R]13.43"+
"[L]VAT (15%)"+
"[L]\n" +
"[L]المجموع الكلي[R][R][R][R]103.00"+
"[L]Grand Total"+
"[L]\n" +
"[L]Total 8 Items\n" +
"[C]--------------------------------\n" +
"[L] المبلغ المدفوع - نقدا[R][R][R][R]3.00"+
"[L]Amount In Cash"+
"[L]\n" +
"[L]لمبلغ المدفوع - البطاقة[R][R][R][R]105.00"+
"[L]Amount By Card "+
"[L]\n" +
"[L]الباقي[R][R][R][R]-5.00"+
"[L]Balance "+
"[L]\n" +
"[C]<qrcode size='20'>http://www.developpeur-web.dantsu.com/</qrcode>\n"+
"[C]****Thank You For Visit Come Again!****")
}
}
else {
Log.d(TAG, "permission denied for device $usbDevice")
}
}
}
}
}
fun printUsb(): View.OnClickListener? {
val usbConnection = UsbPrintersConnections.selectFirstConnected(this)
val usbManager = this.getSystemService(USB_SERVICE) as UsbManager
if (usbConnection != null) {
val permissionIntent = PendingIntent.getBroadcast(
this,
0,
Intent(ACTION_USB_PERMISSION),
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) PendingIntent.FLAG_MUTABLE else 0
)
val filter = IntentFilter(ACTION_USB_PERMISSION)
registerReceiver(usbReceiver, filter)
usbManager.requestPermission(usbConnection.device, permissionIntent)
}
return null
}
`
i have tried this one https://stackoverflow.com/a/73275372/13445734 but i don't know how to add it into my code
