t6_pos_printer_plugin

A Flutter plugin for Topwise T6 POS printers to handle receipt printing with text and images.

Features

Printer Initialization Set up the printer for use.

Add Text (Single Column) Add customizable single-column text to the print template.

Add Two Texts (Double Column) Add two separate customizable text items in the same line (e.g., name & price).

Add Bitmap Image Add a bitmap image, like a logo or QR code, to the print template.

Initiate Printing Send the prepared template to the printer.

Installation

dependencies: t6_pos_printer_plugin: ^0.0.6

Usage

import 'package:t6_pos_printer_plugin/t6_pos_printer_plugin.dart';

void main() async { await T6PosPrinterPlugin.initializePrinter();

// Add single text await T6PosPrinterPlugin.addText( "Welcome to Topwise!", 20, "center", bold: true, );

// Add double-column text await T6PosPrinterPlugin.addTwoTexts( "Item 1", 18, "left", false, false, true, 5, 0, "\K9.99", 18, "right", true, false, true, 5, 0, 1, 1 );

// Add an image (ensure image is converted to Uint8List) final ByteData data = await rootBundle.load('assets/logo.png'); Uint8List imageData = data.buffer.asUint8List(); await T6PosPrinterPlugin.addBitmap(imageData, width, height, false);

// Print the receipt await T6PosPrinterPlugin.printReceipt(); }

API Reference

1. Printer Initialization

   Future

2. Add Text (Single Column)

   static Future

   Adds a single line of text to the print template. Example: await T6PosPrinterPlugin.addText( "Hello World!", 24, "center", bold: true, );

3. Add Two Texts (Double Column)

   static Future

4. Add Bitmap

   static Future

5. Print Receipt

   static Future