SignWriting Flutter

This is flutter implementation of its python counterpart. flutter utilities for SignWriting formats, tokenizer, visualizer and utils.

Most of the implementation is done at signwriting

How to use

Download both the font files from assets/fonts and place them in the assets/fonts directory from your project's root folder.

dependencies:
  signwriting_flutter: ^latest_version

flutter:
  fonts:
    - family: SuttonSignWritingFill
      fonts:
        - asset: assets/fonts/SuttonSignWritingFill.ttf

    - family: SuttonSignWritingLine
      fonts:
        - asset: assets/fonts/SuttonSignWritingLine.ttf

Example

import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:signwriting_flutter/signwriting_flutter.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SignWriting Image Test',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('SignWriting Image Test'),
        ),
        backgroundColor: Colors.black,
        body: Center(
          child: FutureBuilder<Uint8List>(
            future: signwritingToImage(
              'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S20544510x500S10019476x475',
              trustBox: false,
              lineColor: Colors.deepOrange,
              fillColor: Colors.white,
            ),
            builder: (BuildContext context, AsyncSnapshot<Uint8List> snapshot) {
              if (snapshot.connectionState == ConnectionState.done) {
                if (snapshot.hasData) {
                  return Image.memory(snapshot.data!);
                } else {
                  return const Text('Failed to render SignWriting image');
                }
              } else {
                return const CircularProgressIndicator();
              }
            },
          ),
        ),
      ),
    );
  }
}