pos_universal_printer 0.2.0

Flutter POS printing plugin (ESC/POS receipts, TSPL/CPCL labels) with multi-role routing and Bluetooth/TCP support. Includes Custom Sticker API with alignment, margins, and invoice templates.

Changelog

0.2.0

🎉 Major Feature Update - Custom Sticker API & Invoice Templates

🆕 New Features

• Custom Sticker API: Complete helper for TSPL sticker printing with easy-to-use StickerText and StickerBarcode classes
• Text Alignment: Support for 'left', 'center', 'right' alignment with automatic positioning
• 4-Side Margins: Full control with marginLeft, marginTop, marginRight, marginBottom
• Invoice Style Templates: Ready-to-use invoice printing with customer names, timestamps, and modifications
• Built-in Templates: printProductSticker40x30() and printAddressSticker58x40() for common use cases
• Auto Text Wrapping: Smart text wrapping that preserves whole words
• Dynamic Heights: Automatic sticker height calculation based on content

🔧 Improvements

• Enhanced Documentation: Comprehensive examples and parameter explanations
• Better Font Support: Validated font ranges (1-8) with size multipliers
• Orientation Fix: TSPL DIRECTION 0 for proper sticker orientation
• Multi-line Support: Easy handling of multiple text lines with proper spacing

📚 New Examples

• Invoice style printing with customer data
• Product and address label templates
• Text alignment demonstrations
• Left-right same line positioning
• Full margin control examples

🐛 Bug Fixes

• Fixed upside-down text in TSPL stickers
• Corrected text positioning calculations
• Improved error handling in connection management

0.1.3

• Fix repository URL and add more examples.

0.1.2

• Fix repository URL to point to the package subdirectory in the monorepo for pub.dev verification.

0.1.1

• Add example/, LICENSE, README improvements, and API dartdoc.
• Fix analyzer warnings and formatting.
• Prep for pub.dev publishing flow and improve documentation.

0.1.0

• Initial release of the federated interface package.
• ESC/POS, TSPL, CPCL support via builders.
• Role-based printer mapping.
• Android Bluetooth Classic and TCP; iOS TCP.
• Basic receipt renderer and cash drawer command.

0.1.3

• README: update install snippet to ^0.1.3 and add full example app.
• Public exports for builders/renderers; package example uses them.