esc_pos_dart 1.1.2

ESC/POS thermal WiFi printer support for Dart (non-Flutter dependent).

1.1.2

• Generator:

  • Fix getCharsPerLine to use styles.fontType.
  • cut: change parameter to extraLines = 4.
  • hr: fix call to getMaxCharsPerLine to use styles.fontType ?? globalFont.

• GeneratorEscPos:

  • Consider character margin for max characters per line.

• PrinterCommandHR:

  • Fix JSON: add parameter style.

• PrinterCommandImage:

  • Added decodeImage.
  • Fix JSON: add parameter mimeType.

1.1.1

• Generator:
  • cut: rollback default value for extraLines to 3. Most printers need at least 3 extra lines.

1.1.0

• Converted to Dart enums:

  • PaperSize, PosTextSize, PosBeepDuration.

• PosStyles:

  • align nullable.
  • fontType nullable.

• Generator now is a base class.

  • Added fields newLine and normalizeNewLines.
  • Renamed setGlobalFont to setFont.
  • Added styledBlock.
  • cut: parameter extraLines = 2.
  • globalFont now is a getter to globalStyles.fontType ?? PosFontType.fontA.
  • Implementation: GeneratorEscPos (ESC/POS)
    • Ensure that command styles won't affect global style.

• New Decoder and DecoderEscPos.

• PrinterCommandStyle:

  • Field align now is a PosAlign.
  • Field fontType now is a PosFontType.

• PrinterDocument:

  • print:
    • Added parameters reset and endJob.
    • Send a reset command before start printing.
    • Send a endJob command at the end of printing.
  • addHR: added parameter style.

• collection: ^1.19.0

• lints: ^5.1.1

1.0.6

🚀 Refactor: Refactor NetworkPrinter into GenericPrinter class. 🚀 New BytesPrinter.

• sdk: ^3.6.0

• resource_portable: ^3.1.2

• test: ^1.25.15

• coverage: ^1.11.1

• intl: ^0.20.2

1.0.5

• New encodeChars, to avoid encoding errors.

• Optimize imports.

• image: ^3.3.0

• resource_portable: ^3.1.0

• collection: ^1.18.0

• lints: ^4.0.0

• test: ^1.25.11

• dependency_validator: ^3.2.3

• coverage: ^1.11.0

• intl: ^0.20.1

1.0.4

• Fix NetworkPrinter.disconnect delay.

1.0.3

• Added support to optional command GS r (transmission of status).
• Added end job command.
• Added NetworkPrinter.ensureConnected.

1.0.2

• Added PrinterCommand.toString.
• Fixed load of resource: package:esc_pos_dart/resources/capabilities.json.
• collection: ^1.17.2

1.0.1

• New PrinterDocument.

1.0.0

• Dart pure version:
  • Adjusted for Dart 3.
  • Removed any Flutter dependency.
  • Fixed lints.
  • Added full printing example.

Original Work

This package is based on the packages esc_pos_printer and esc_pos_utils by Andrey Ushakov (andrey-ushakov@GitHub). Both packages are Flutter dependent, which makes it impossible to use in Dart pure applications.