code refactoring, fixed building for web

example/.metadata

@@ -1,10 +1,45 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled and should not be manually edited.
+# This file should be version controlled.
 
 version:
-  revision: 7e9793dee1b85a243edd0e06cb1658e98b077561
+  revision: 135454af32477f815a7525073027a3ff9eff1bfd
   channel: stable
 
 project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: android
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: ios
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: linux
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: macos
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: web
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+    - platform: windows
+      create_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+      base_revision: 135454af32477f815a7525073027a3ff9eff1bfd
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

example/android/app/src/main/kotlin/com/markosyan/example/MainActivity.kt

@@ -0,0 +1,6 @@
+package com.markosyan.example
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity() {
+}

example/lib/main.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_zxing/flutter_zxing.dart';
 
 void main() {
-  setZxingLogEnabled(kDebugMode);
+  zx.setLogEnabled(kDebugMode);
   runApp(const MyApp());
 }
 
@@ -51,31 +51,47 @@ class _DemoPageState extends State<DemoPage> {
         body: TabBarView(
           physics: const NeverScrollableScrollPhysics(),
           children: [
-            ReaderWidget(
+            if (kIsWeb)
-              onScan: (value) {
+              Center(
-                showMessage(context, 'Scanned: ${value.textString ?? ''}');
+                child: Text(
-              },
+                  'Web is not supported yet.',
-              tryInverted: true,
+                  style: Theme.of(context).textTheme.headline6,
-            ),
+                ),
-            ListView(
+              )
-              children: [
+            else
-                WriterWidget(
+              ReaderWidget(
-                  messages: const Messages(
+                onScan: (value) {
-                    createButton: 'Create Code',
+                  showMessage(context, 'Scanned: ${value.text ?? ''}');
-                  ),
+                },
-                  onSuccess: (result, bytes) {
+                tryInverted: true,
-                    setState(() {
+              ),
-                      createdCodeBytes = bytes;
+            if (kIsWeb)
-                    });
+              Center(
-                  },
+                child: Text(
-                  onError: (error) {
+                  'Web is not supported yet.',
-                    showMessage(context, 'Error: $error');
+                  style: Theme.of(context).textTheme.headline6,
-                  },
                 ),
-                if (createdCodeBytes != null)
+              )
-                  Image.memory(createdCodeBytes ?? Uint8List(0), height: 200),
+            else
-              ],
+              ListView(
-            ),
+                children: [
+                  WriterWidget(
+                    messages: const Messages(
+                      createButton: 'Create Code',
+                    ),
+                    onSuccess: (result, bytes) {
+                      setState(() {
+                        createdCodeBytes = bytes;
+                      });
+                    },
+                    onError: (error) {
+                      showMessage(context, 'Error: $error');
+                    },
+                  ),
+                  if (createdCodeBytes != null)
+                    Image.memory(createdCodeBytes ?? Uint8List(0), height: 200),
+                ],
+              ),
           ],
         ),
       ),

example/web/index.html

@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <!--
+    If you are serving your web app in a path other than the root, change the
+    href value below to reflect the base path you are serving from.
+
+    The path provided below has to start and end with a slash "/" in order for
+    it to work correctly.
+
+    For more details:
+    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
+
+    This is a placeholder for base href that will be replaced by the value of
+    the `--base-href` argument provided to `flutter build`.
+  -->
+  <base href="$FLUTTER_BASE_HREF">
+
+  <meta charset="UTF-8">
+  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
+  <meta name="description" content="A new Flutter project.">
+
+  <!-- iOS meta tags & icons -->
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <meta name="apple-mobile-web-app-status-bar-style" content="black">
+  <meta name="apple-mobile-web-app-title" content="example">
+  <link rel="apple-touch-icon" href="icons/Icon-192.png">
+
+  <!-- Favicon -->
+  <link rel="icon" type="image/png" href="favicon.png"/>
+
+  <title>example</title>
+  <link rel="manifest" href="manifest.json">
+
+  <script>
+    // The value below is injected by flutter build, do not touch.
+    var serviceWorkerVersion = null;
+  </script>
+  <!-- This script adds the flutter initialization JS code -->
+  <script src="flutter.js" defer></script>
+</head>
+<body>
+  <script>
+    window.addEventListener('load', function(ev) {
+      // Download main.dart.js
+      _flutter.loader.loadEntrypoint({
+        serviceWorker: {
+          serviceWorkerVersion: serviceWorkerVersion,
+        }
+      }).then(function(engineInitializer) {
+        return engineInitializer.initializeEngine();
+      }).then(function(appRunner) {
+        return appRunner.runApp();
+      });
+    });
+  </script>
+</body>
+</html>

example/web/manifest.json

@@ -0,0 +1,35 @@
+{
+    "name": "example",
+    "short_name": "example",
+    "start_url": ".",
+    "display": "standalone",
+    "background_color": "#0175C2",
+    "theme_color": "#0175C2",
+    "description": "A new Flutter project.",
+    "orientation": "portrait-primary",
+    "prefer_related_applications": false,
+    "icons": [
+        {
+            "src": "icons/Icon-192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "icons/Icon-512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        },
+        {
+            "src": "icons/Icon-maskable-192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "icons/Icon-maskable-512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "maskable"
+        }
+    ]
+}

ios/Classes/src/native_zxing.cpp

@@ -94,7 +94,7 @@ extern "C"
     {
         long long start = get_now();
 
-        struct EncodeResult result = {0, contents, Format(format), nullptr, 0, nullptr};
+        struct EncodeResult result = {0, contents, format, nullptr, 0, nullptr};
         try
         {
             auto writer = MultiFormatWriter(BarcodeFormat(format)).setMargin(margin).setEccLevel(eccLevel).setEncoding(CharacterSet::UTF8);
@@ -120,7 +120,7 @@ extern "C"
     {
         code->isValid = result.isValid();
 
-        code->format = Format(static_cast<int>(result.format()));
+        code->format = static_cast<int>(result.format());
 
         code->bytes = result.bytes().data();
         code->length = result.bytes().size();

ios/Classes/src/native_zxing.h

@@ -3,35 +3,6 @@ extern "C"
 {
 #endif
 
-    /**
-     * @brief Format Enumerates barcode formats known to this package.
-     *
-     */
-    enum Format
-    {
-        None = 0,                   ///< Used as a return value if no valid barcode has been detected
-        Aztec = (1 << 0),           ///< Aztec (2D)
-        Codabar = (1 << 1),         ///< Codabar (1D)
-        Code39 = (1 << 2),          ///< Code39 (1D)
-        Code93 = (1 << 3),          ///< Code93 (1D)
-        Code128 = (1 << 4),         ///< Code128 (1D)
-        DataBar = (1 << 5),         ///< GS1 DataBar, formerly known as RSS 14
-        DataBarExpanded = (1 << 6), ///< GS1 DataBar Expanded, formerly known as RSS EXPANDED
-        DataMatrix = (1 << 7),      ///< DataMatrix (2D)
-        EAN8 = (1 << 8),            ///< EAN-8 (1D)
-        EAN13 = (1 << 9),           ///< EAN-13 (1D)
-        ITF = (1 << 10),            ///< ITF (Interleaved Two of Five) (1D)
-        MaxiCode = (1 << 11),       ///< MaxiCode (2D)
-        PDF417 = (1 << 12),         ///< PDF417 (1D) or (2D)
-        QRCode = (1 << 13),         ///< QR Code (2D)
-        UPCA = (1 << 14),           ///< UPC-A (1D)
-        UPCE = (1 << 15),           ///< UPC-E (1D)
-
-        OneDCodes = Codabar | Code39 | Code93 | Code128 | EAN8 | EAN13 | ITF | DataBar | DataBarExpanded | UPCA | UPCE,
-        TwoDCodes = Aztec | DataMatrix | MaxiCode | PDF417 | QRCode,
-        Any = OneDCodes | TwoDCodes,
-    };
-
     /**
      * @brief Pos is a position of a barcode in a image.
      *
@@ -57,7 +28,7 @@ extern "C"
         char *text;                 ///< The decoded text
         const unsigned char *bytes; ///< The bytes is the raw / standard content without any modifications like character set conversions
         int length;                 ///< The length of the bytes
-        enum Format format;         ///< The format of the barcode
+        int format;                 ///< The format of the barcode
         struct Pos *pos;            ///< The position of the barcode within the image
     };
 
@@ -78,8 +49,8 @@ extern "C"
     {
         int isValid;              ///< Whether the barcode was successfully encoded
         char *text;               ///< The encoded text
-        enum Format format;       ///< The format of the barcode
+        int format;               ///< The format of the barcode
-        const signed char *data; ///< The encoded data
+        const signed char *data;  ///< The encoded data
         int length;               ///< The length of the encoded data
         char *error;              ///< The error message
     };

lib/flutter_zxing.dart

@@ -1,10 +1,95 @@
-export 'generated_bindings.dart';
+import 'dart:typed_data';
-export 'src/logic/zxing.dart';
+
-export 'src/ui/dynamic_scanner_overlay.dart';
+import 'package:camera/camera.dart';
-export 'src/ui/fixed_scanner_overlay.dart';
+import 'src/models/models.dart';
-export 'src/ui/reader_widget.dart';
+
-export 'src/ui/scanner_overlay.dart';
+import 'zxing_cross.dart'
-export 'src/ui/writer_widget.dart';
+    if (dart.library.io) 'zxing_mobile.dart'
-export 'src/utils/extentions.dart';
+    if (dart.library.html) 'zxing_web.dart';
-export 'src/utils/image_converter.dart';
+
-export 'src/utils/messages.dart';
+export 'src/models/models.dart';
+export 'src/ui/ui.dart';
+
+final Zxing zx = Zxing();
+
+abstract class Zxing {
+  /// factory constructor to return the correct implementation.
+  factory Zxing() => getZxing();
+
+  String version() => '';
+  void setLogEnabled(bool enabled) {}
+  String barcodeFormatName(int format) => '';
+
+  Encode encodeBarcode(
+    String contents, {
+    int format = Format.qrCode,
+    int width = 300,
+    int height = 300,
+    int margin = 0,
+    int eccLevel = 0,
+  });
+
+  /// Starts reading barcode from the camera
+  Future<void> startCameraProcessing();
+
+  /// Stops reading barcode from the camera
+  void stopCameraProcessing();
+
+  /// Reads barcode from the camera
+  Future<Code> processCameraImage(
+    CameraImage image, {
+    Params? params,
+  });
+
+  /// Reads barcode from String image path
+  Future<Code?> readBarcodeImagePathString(
+    String path, {
+    Params? params,
+  });
+
+  /// Reads barcode from XFile image path
+  Future<Code?> readBarcodeImagePath(
+    XFile path, {
+    Params? params,
+  });
+
+  /// Reads barcode from image url
+  Future<Code?> readBarcodeImageUrl(
+    String url, {
+    Params? params,
+  });
+
+// Reads barcode from Uint8List image bytes
+  Code readBarcode(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  });
+
+  /// Reads barcodes from String image path
+  Future<List<Code>> readBarcodesImagePathString(
+    String path, {
+    Params? params,
+  });
+
+  /// Reads barcodes from XFile image path
+  Future<List<Code>> readBarcodesImagePath(
+    XFile path, {
+    Params? params,
+  });
+
+  /// Reads barcodes from image url
+  Future<List<Code>> readBarcodesImageUrl(
+    String url, {
+    Params? params,
+  });
+
+  /// Reads barcodes from Uint8List image bytes
+  List<Code> readBarcodes(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  });
+}

lib/generated_bindings.dart

@@ -162,63 +162,6 @@ class GeneratedBindings {
       EncodeResult Function(ffi.Pointer<ffi.Char>, int, int, int, int, int)>();
 }
 
-/// @brief Format Enumerates barcode formats known to this package.
-abstract class Format {
-  /// < Used as a return value if no valid barcode has been detected
-  static const int None = 0;
-
-  /// < Aztec (2D)
-  static const int Aztec = 1;
-
-  /// < Codabar (1D)
-  static const int Codabar = 2;
-
-  /// < Code39 (1D)
-  static const int Code39 = 4;
-
-  /// < Code93 (1D)
-  static const int Code93 = 8;
-
-  /// < Code128 (1D)
-  static const int Code128 = 16;
-
-  /// < GS1 DataBar, formerly known as RSS 14
-  static const int DataBar = 32;
-
-  /// < GS1 DataBar Expanded, formerly known as RSS EXPANDED
-  static const int DataBarExpanded = 64;
-
-  /// < DataMatrix (2D)
-  static const int DataMatrix = 128;
-
-  /// < EAN-8 (1D)
-  static const int EAN8 = 256;
-
-  /// < EAN-13 (1D)
-  static const int EAN13 = 512;
-
-  /// < ITF (Interleaved Two of Five) (1D)
-  static const int ITF = 1024;
-
-  /// < MaxiCode (2D)
-  static const int MaxiCode = 2048;
-
-  /// < PDF417 (1D) or (2D)
-  static const int PDF417 = 4096;
-
-  /// < QR Code (2D)
-  static const int QRCode = 8192;
-
-  /// < UPC-A (1D)
-  static const int UPCA = 16384;
-
-  /// < UPC-E (1D)
-  static const int UPCE = 32768;
-  static const int OneDCodes = 51070;
-  static const int TwoDCodes = 14465;
-  static const int Any = 65535;
-}
-
 /// @brief Pos is a position of a barcode in a image.
 class Pos extends ffi.Struct {
   /// < x coordinate of top left corner of barcode
@@ -271,7 +214,7 @@ class CodeResult extends ffi.Struct {
   external int length;
 
   /// < The format of the barcode
-  @ffi.Int32()
+  @ffi.Int()
   external int format;
 
   /// < The position of the barcode within the image
@@ -298,7 +241,7 @@ class EncodeResult extends ffi.Struct {
   external ffi.Pointer<ffi.Char> text;
 
   /// < The format of the barcode
-  @ffi.Int32()
+  @ffi.Int()
   external int format;
 
   /// < The encoded data

lib/src/logic/barcode_encoder.dart

@@ -1,20 +1,22 @@
 part of 'zxing.dart';
 
 // Encode a string into a barcode
-EncodeResult encodeBarcode(
+Encode zxingEncodeBarcode(
   String contents, {
-  int format = Format.QRCode,
+  int format = Format.qrCode,
   int width = 300,
   int height = 300,
   int margin = 0,
   int eccLevel = 0,
 }) {
-  return bindings.encodeBarcode(
+  return bindings
-    contents.toNativeUtf8().cast<Char>(),
+      .encodeBarcode(
-    width,
+        contents.toNativeUtf8().cast<Char>(),
-    height,
+        width,
-    format,
+        height,
-    margin,
+        format,
-    eccLevel,
+        margin,
-  );
+        eccLevel,
+      )
+      .toEncode();
 }

lib/src/logic/barcode_reader.dart

@@ -1,57 +1,37 @@
 part of 'zxing.dart';
 
 /// Reads barcode from String image path
-Future<CodeResult?> readBarcodeImagePathString(
+Future<Code?> zxingReadBarcodeImagePathString(
   String path, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) =>
-    readBarcodeImagePath(
+    zxingReadBarcodeImagePath(
       XFile(path),
-      format: format,
+      params: params,
-      cropWidth: cropWidth,
-      cropHeight: cropHeight,
-      tryHarder: tryHarder,
-      tryRotate: tryRotate,
     );
 
 /// Reads barcode from XFile image path
-Future<CodeResult?> readBarcodeImagePath(
+Future<Code?> zxingReadBarcodeImagePath(
   XFile path, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) async {
   final Uint8List imageBytes = await path.readAsBytes();
   final imglib.Image? image = imglib.decodeImage(imageBytes);
   if (image == null) {
     return null;
   }
-  return readBarcode(
+  return zxingReadBarcode(
     image.getBytes(format: imglib.Format.luminance),
     width: image.width,
     height: image.height,
-    format: format,
+    params: params,
-    cropWidth: cropWidth,
-    cropHeight: cropHeight,
-    tryHarder: tryHarder,
-    tryRotate: tryRotate,
   );
 }
 
 /// Reads barcode from image url
-Future<CodeResult?> readBarcodeImageUrl(
+Future<Code?> zxingReadBarcodeImageUrl(
   String url, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) async {
   final Uint8List imageBytes =
       (await NetworkAssetBundle(Uri.parse(url)).load(url)).buffer.asUint8List();
@@ -59,36 +39,30 @@ Future<CodeResult?> readBarcodeImageUrl(
   if (image == null) {
     return null;
   }
-  return readBarcode(
+  return zxingReadBarcode(
     image.getBytes(format: imglib.Format.luminance),
     width: image.width,
     height: image.height,
-    format: format,
+    params: params,
-    cropWidth: cropWidth,
-    cropHeight: cropHeight,
-    tryHarder: tryHarder,
-    tryRotate: tryRotate,
   );
 }
 
 // Reads barcode from Uint8List image bytes
-CodeResult readBarcode(
+Code zxingReadBarcode(
   Uint8List bytes, {
   required int width,
   required int height,
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) =>
-    bindings.readBarcode(
+    bindings
-      bytes.allocatePointer(),
+        .readBarcode(
-      format,
+          bytes.allocatePointer(),
-      width,
+          params?.format ?? Format.any,
-      height,
+          width,
-      cropWidth,
+          height,
-      cropHeight,
+          params?.cropWidth ?? 0,
-      tryHarder ? 1 : 0,
+          params?.cropHeight ?? 0,
-      tryRotate ? 1 : 0,
+          params?.tryHarder ?? false ? 1 : 0,
-    );
+          params?.tryRotate ?? true ? 1 : 0,
+        )
+        .toCode();

lib/src/logic/barcodes_reader.dart

@@ -1,100 +1,72 @@
 part of 'zxing.dart';
 
 /// Reads barcodes from String image path
-Future<List<CodeResult>> readBarcodesImagePathString(
+Future<List<Code>> zxingReadBarcodesImagePathString(
   String path, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) =>
-    readBarcodesImagePath(
+    zxingReadBarcodesImagePath(
       XFile(path),
-      format: format,
+      params: params,
-      cropWidth: cropWidth,
-      cropHeight: cropHeight,
-      tryHarder: tryHarder,
-      tryRotate: tryRotate,
     );
 
 /// Reads barcodes from XFile image path
-Future<List<CodeResult>> readBarcodesImagePath(
+Future<List<Code>> zxingReadBarcodesImagePath(
   XFile path, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) async {
   final Uint8List imageBytes = await path.readAsBytes();
   final imglib.Image? image = imglib.decodeImage(imageBytes);
   if (image == null) {
-    return <CodeResult>[];
+    return <Code>[];
   }
-  return readBarcodes(
+  return zxingReadBarcodes(
     image.getBytes(format: imglib.Format.luminance),
     width: image.width,
     height: image.height,
-    format: format,
+    params: params,
-    cropWidth: cropWidth,
-    cropHeight: cropHeight,
-    tryHarder: tryHarder,
-    tryRotate: tryRotate,
   );
 }
 
 /// Reads barcodes from image url
-Future<List<CodeResult>> readBarcodesImageUrl(
+Future<List<Code>> zxingReadBarcodesImageUrl(
   String url, {
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) async {
   final Uint8List imageBytes =
       (await NetworkAssetBundle(Uri.parse(url)).load(url)).buffer.asUint8List();
   final imglib.Image? image = imglib.decodeImage(imageBytes);
   if (image == null) {
-    return <CodeResult>[];
+    return <Code>[];
   }
-  return readBarcodes(
+  return zxingReadBarcodes(
     image.getBytes(format: imglib.Format.luminance),
     width: image.width,
     height: image.height,
-    format: format,
+    params: params,
-    cropWidth: cropWidth,
-    cropHeight: cropHeight,
-    tryHarder: tryHarder,
-    tryRotate: tryRotate,
   );
 }
 
 /// Reads barcodes from Uint8List image bytes
-List<CodeResult> readBarcodes(
+List<Code> zxingReadBarcodes(
   Uint8List bytes, {
   required int width,
   required int height,
-  int format = Format.Any,
+  Params? params,
-  int cropWidth = 0,
-  int cropHeight = 0,
-  bool tryHarder = false,
-  bool tryRotate = true,
 }) {
   final CodeResults result = bindings.readBarcodes(
     bytes.allocatePointer(),
-    format,
+    params?.format ?? Format.any,
     width,
     height,
-    cropWidth,
+    params?.cropWidth ?? 0,
-    cropHeight,
+    params?.cropHeight ?? 0,
-    tryHarder ? 1 : 0,
+    params?.tryHarder ?? false ? 1 : 0,
-    tryRotate ? 1 : 0,
+    params?.tryRotate ?? true ? 1 : 0,
   );
-  final List<CodeResult> results = <CodeResult>[];
+  final List<Code> results = <Code>[];
   for (int i = 0; i < result.count; i++) {
-    results.add(result.results.elementAt(i).ref);
+    results.add(result.results.elementAt(i).ref.toCode());
   }
   return results;
 }

lib/src/logic/camera_stream.dart

@@ -3,29 +3,25 @@ part of 'zxing.dart';
 IsolateUtils? isolateUtils;
 
 /// Starts reading barcode from the camera
-Future<void> startCameraProcessing() async {
+Future<void> zxingStartCameraProcessing() async {
   isolateUtils = IsolateUtils();
   await isolateUtils?.startReadingBarcode();
 }
 
 /// Stops reading barcode from the camera
-void stopCameraProcessing() => isolateUtils?.stopReadingBarcode();
+void zxingStopCameraProcessing() => isolateUtils?.stopReadingBarcode();
 
-Future<CodeResult> processCameraImage(
+Future<Code> zxingProcessCameraImage(
   CameraImage image, {
-  int format = Format.Any,
+  Params? params,
-  double cropPercent = 0.5,
-  bool tryHarder = false,
-  bool tryInverted = false,
 }) async {
-  final IsolateData isolateData =
+  final IsolateData isolateData = IsolateData(image, params ?? Params());
-      IsolateData(image, format, cropPercent, tryHarder, tryInverted);
+  final Code result = await _inference(isolateData);
-  final CodeResult result = await _inference(isolateData);
   return result;
 }
 
 /// Runs inference in another isolate
-Future<CodeResult> _inference(IsolateData isolateData) async {
+Future<Code> _inference(IsolateData isolateData) async {
   final ReceivePort responsePort = ReceivePort();
   isolateUtils?.sendPort
       ?.send(isolateData..responsePort = responsePort.sendPort);

lib/src/logic/zxing.dart

@@ -10,6 +10,7 @@ import 'package:flutter/services.dart';
 import 'package:image/image.dart' as imglib;
 
 import '../../generated_bindings.dart';
+import '../models/models.dart';
 import '../utils/extentions.dart';
 import '../utils/isolate_utils.dart';
 
@@ -27,4 +28,14 @@ void setZxingLogEnabled(bool enabled) =>
     bindings.setLogEnabled(enabled ? 1 : 0);
 
 /// Returns a readable barcode format name
-String barcodeFormatName(int format) => formatNames[format] ?? 'Unknown';
+String zxingBarcodeFormatName(int format) => formatNames[format] ?? 'Unknown';
+
+extension Uint8ListBlobConversion on Uint8List {
+  /// Allocates a pointer filled with the Uint8List data.
+  Pointer<Char> allocatePointer() {
+    final Pointer<Int8> blob = calloc<Int8>(length);
+    final Int8List blobBytes = blob.asTypedList(length);
+    blobBytes.setAll(0, this);
+    return blob.cast<Char>();
+  }
+}

lib/src/models/code.dart

@@ -0,0 +1,20 @@
+import 'dart:typed_data';
+
+import 'position.dart';
+
+// Represents a barcode code
+class Code {
+  Code(
+    this.isValid,
+    this.text,
+    this.rawBytes,
+    this.format,
+    this.position,
+  );
+
+  bool isValid; // Whether the code is valid
+  String? text; // The text of the code
+  Uint8List? rawBytes; // The raw bytes of the code
+  int? format; // The format of the code
+  Position? position; // The position of the code
+}

lib/src/models/encode.dart

@@ -0,0 +1,20 @@
+import 'dart:typed_data';
+
+// Encapsulates the result of encoding a barcode.
+class Encode {
+  Encode(
+    this.isValid,
+    this.format,
+    this.text,
+    this.data,
+    this.length,
+    this.error,
+  );
+
+  bool isValid; // Whether the code is valid
+  int? format; // The format of the code
+  String? text; // The text of the code
+  Uint32List? data; // The raw bytes of the code
+  int? length; // The length of the raw bytes
+  String? error; // The error message
+}

lib/src/models/format.dart

@@ -0,0 +1,82 @@
+// Format Enumerates barcode formats known to this package.
+abstract class Format {
+  // Used as a return value if no valid barcode has been detected
+  static const int none = 0;
+
+  static const int aztec = 1 << 0; // Aztec (2D)
+  static const int codabar = 1 << 1; // Codabar (1D)
+  static const int code39 = 1 << 2; // Code39 (1D)
+  static const int code93 = 1 << 3; // Code93 (1D)
+  static const int code128 = 1 << 4; // Code128 (1D)
+  static const int dataBar = 1 << 5; // GS1 DataBar
+  static const int dataBarExpanded = 1 << 6; // GS1 DataBar Expanded
+  static const int dataMatrix = 1 << 7; // DataMatrix (2D)
+  static const int ean8 = 1 << 8; // EAN-8 (1D)
+  static const int ean13 = 1 << 9; // EAN-13 (1D)
+  static const int itf = 1 << 10; // ITF (Interleaved Two of Five) (1D)
+  static const int maxiCode = 1 << 11; // MaxiCode (2D)
+  static const int pdf417 = 1 << 12; // PDF417 (1D) or (2D)
+  static const int qrCode = 1 << 13; // QR Code (2D)
+  static const int upca = 1 << 14; // UPC-A (1D)
+  static const int upce = 1 << 15; // UPC-E (1D)
+
+  static const int oneDCodes = codabar |
+      code39 |
+      code93 |
+      code128 |
+      ean8 |
+      ean13 |
+      itf |
+      dataBar |
+      dataBarExpanded |
+      upca |
+      upce;
+  static const int twoDCodes = aztec | dataMatrix | maxiCode | pdf417 | qrCode;
+  static const int any = oneDCodes | twoDCodes;
+}
+
+extension CodeFormat on Format {
+  String get name => formatNames[this] ?? 'Unknown';
+
+  static final List<int> writerFormats = <int>[
+    Format.qrCode,
+    Format.dataMatrix,
+    Format.aztec,
+    Format.pdf417,
+    Format.codabar,
+    Format.code39,
+    Format.code93,
+    Format.code128,
+    Format.ean8,
+    Format.ean13,
+    Format.itf,
+    Format.upca,
+    Format.upce,
+    // Format.dataBar,
+    // Format.dataBarExpanded,
+    // Format.maxiCode,
+  ];
+}
+
+final Map<int, String> formatNames = <int, String>{
+  Format.none: 'None',
+  Format.aztec: 'Aztec',
+  Format.codabar: 'CodaBar',
+  Format.code39: 'Code39',
+  Format.code93: 'Code93',
+  Format.code128: 'Code128',
+  Format.dataBar: 'DataBar',
+  Format.dataBarExpanded: 'DataBarExpanded',
+  Format.dataMatrix: 'DataMatrix',
+  Format.ean8: 'EAN8',
+  Format.ean13: 'EAN13',
+  Format.itf: 'ITF',
+  Format.maxiCode: 'MaxiCode',
+  Format.pdf417: 'PDF417',
+  Format.qrCode: 'QR Code',
+  Format.upca: 'UPCA',
+  Format.upce: 'UPCE',
+  Format.oneDCodes: 'OneD',
+  Format.twoDCodes: 'TwoD',
+  Format.any: 'Any',
+};

lib/src/models/messages.dart

@@ -1,3 +1,4 @@
+// Contains the messages used in the app
 class Messages {
   const Messages({
     this.createButton = 'Create',

lib/src/models/models.dart

@@ -0,0 +1,6 @@
+export 'code.dart';
+export 'encode.dart';
+export 'format.dart';
+export 'messages.dart';
+export 'params.dart';
+export 'position.dart';

lib/src/models/params.dart

@@ -0,0 +1,22 @@
+import 'dart:core';
+
+import 'format.dart';
+
+// Represents the parameters for decoding a barcode
+class Params {
+  Params({
+    this.format = Format.any,
+    this.cropWidth = 0,
+    this.cropHeight = 0,
+    this.tryHarder = false,
+    this.tryRotate = true,
+    this.tryInverted = false,
+  });
+
+  int format;
+  int cropWidth;
+  int cropHeight;
+  bool tryHarder;
+  bool tryRotate;
+  bool tryInverted;
+}

lib/src/models/position.dart

@@ -0,0 +1,22 @@
+/// Represents the position of a barcode in an image.
+class Position {
+  Position(
+    this.topLeftX,
+    this.topLeftY,
+    this.topRightX,
+    this.topRightY,
+    this.bottomLeftX,
+    this.bottomLeftY,
+    this.bottomRightX,
+    this.bottomRightY,
+  );
+
+  int topLeftX; // x coordinate of top left corner of barcode
+  int topLeftY; // y coordinate of top left corner of barcode
+  int topRightX; // x coordinate of top right corner of barcode
+  int topRightY; // y coordinate of top right corner of barcode
+  int bottomLeftX; // x coordinate of bottom left corner of barcode
+  int bottomLeftY; // y coordinate of bottom left corner of barcode
+  int bottomRightX; // x coordinate of bottom right corner of barcode
+  int bottomRightY; // y coordinate of bottom right corner of barcode
+}

lib/src/ui/dynamic_scanner_overlay.dart

@@ -1,18 +1,17 @@
 import 'package:flutter/material.dart';
 
-import '../../flutter_zxing.dart';
+import 'scanner_overlay.dart';
 
 class DynamicScannerOverlay extends ScannerOverlay {
-
+  const DynamicScannerOverlay(
-  const DynamicScannerOverlay({
+      {super.borderColor,
-    super.borderColor,
+      super.borderWidth,
-    super.borderWidth,
+      super.overlayColor,
-    super.overlayColor,
+      super.borderRadius,
-    super.borderRadius,
+      super.borderLength,
-    super.borderLength,
+      this.cutOutSize = 0.5})
-    this.cutOutSize = 0.5
+      : assert(cutOutSize >= 0 && cutOutSize <= 1,
-  }) : assert(cutOutSize >= 0 && cutOutSize <= 1,
+            'The cut out size must be between 0 and 1');
-  'The cut out size must be between 0 and 1');
 
   @override
   final double cutOutSize;
@@ -55,7 +54,7 @@ class DynamicScannerOverlay extends ScannerOverlay {
         rect,
         backgroundPaint,
       )
-    // Draw top right corner
+      // Draw top right corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.right - newBorderLength,
@@ -66,7 +65,7 @@ class DynamicScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw top left corner
+      // Draw top left corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.left,
@@ -77,7 +76,7 @@ class DynamicScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw bottom right corner
+      // Draw bottom right corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.right - newBorderLength,
@@ -88,7 +87,7 @@ class DynamicScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw bottom left corner
+      // Draw bottom left corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.left,

lib/src/ui/fixed_scanner_overlay.dart

@@ -1,23 +1,21 @@
 import 'package:flutter/material.dart';
 
-import '../../flutter_zxing.dart';
+import 'scanner_overlay.dart';
 
 class FixedScannerOverlay extends ScannerOverlay {
-
+  const FixedScannerOverlay(
-  const FixedScannerOverlay({
+      {super.borderColor,
-    super.borderColor,
+      super.borderWidth,
-    super.borderWidth,
+      super.overlayColor,
-    super.overlayColor,
+      super.borderRadius,
-    super.borderRadius,
+      super.borderLength,
-    super.borderLength,
+      this.cutOutSize = 250})
-    this.cutOutSize = 250
+      : assert(borderLength <= cutOutSize / 2 + borderWidth * 2,
-  }) : assert(borderLength <= cutOutSize / 2 + borderWidth * 2,
+            "Border can't be larger than ${cutOutSize / 2 + borderWidth * 2}");
-  "Border can't be larger than ${cutOutSize / 2 + borderWidth * 2}");
 
   @override
   final double cutOutSize;
 
-
   @override
   void paint(Canvas canvas, Rect rect, {TextDirection? textDirection}) {
     final double width = rect.width;
@@ -25,11 +23,11 @@ class FixedScannerOverlay extends ScannerOverlay {
     final double height = rect.height;
     final double borderOffset = borderWidth / 2;
     final double newBorderLength =
-    borderLength > cutOutSize / 2 + borderWidth * 2
+        borderLength > cutOutSize / 2 + borderWidth * 2
-        ? borderWidthSize / 2
+            ? borderWidthSize / 2
-        : borderLength;
+            : borderLength;
     final double newCutOutSize =
-    cutOutSize < width ? cutOutSize : width - borderOffset;
+        cutOutSize < width ? cutOutSize : width - borderOffset;
 
     final Paint backgroundPaint = Paint()
       ..color = overlayColor
@@ -61,7 +59,7 @@ class FixedScannerOverlay extends ScannerOverlay {
         rect,
         backgroundPaint,
       )
-    // Draw top right corner
+      // Draw top right corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.right - newBorderLength,
@@ -72,7 +70,7 @@ class FixedScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw top left corner
+      // Draw top left corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.left,
@@ -83,7 +81,7 @@ class FixedScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw bottom right corner
+      // Draw bottom right corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.right - newBorderLength,
@@ -94,7 +92,7 @@ class FixedScannerOverlay extends ScannerOverlay {
         ),
         borderPaint,
       )
-    // Draw bottom left corner
+      // Draw bottom left corner
       ..drawRRect(
         RRect.fromLTRBAndCorners(
           cutOutRect.left,

lib/src/ui/reader_widget.dart

@@ -7,18 +7,14 @@ import 'package:flutter/material.dart';
 
 // import 'package:flutter_beep/flutter_beep.dart';
 
-import '../../generated_bindings.dart';
+import '../../flutter_zxing.dart';
-import '../logic/zxing.dart';
-import '../utils/extentions.dart';
-import 'fixed_scanner_overlay.dart';
-import 'scanner_overlay.dart';
 
 class ReaderWidget extends StatefulWidget {
   const ReaderWidget({
     super.key,
     required this.onScan,
     this.onControllerCreated,
-    this.codeFormat = Format.Any,
+    this.codeFormat = Format.any,
     this.tryHarder = false,
     this.tryInverted = false,
     this.showCroppingRect = true,
@@ -33,7 +29,7 @@ class ReaderWidget extends StatefulWidget {
         const DecoratedBox(decoration: BoxDecoration(color: Colors.black)),
   });
 
-  final Function(CodeResult) onScan;
+  final Function(Code) onScan;
   final Function(CameraController?)? onControllerCreated;
   final int codeFormat;
   final bool tryHarder;
@@ -77,7 +73,7 @@ class _ReaderWidgetState extends State<ReaderWidget>
 
   Future<void> initStateAsync() async {
     // Spawn a new isolate
-    await startCameraProcessing();
+    await zx.startCameraProcessing();
 
     availableCameras().then((List<CameraDescription> cameras) {
       setState(() {
@@ -116,7 +112,7 @@ class _ReaderWidgetState extends State<ReaderWidget>
 
   @override
   void dispose() {
-    stopCameraProcessing();
+    zx.stopCameraProcessing();
     controller?.removeListener(rebuildOnMount);
     controller?.dispose();
     WidgetsBinding.instance.removeObserver(this);
@@ -168,14 +164,22 @@ class _ReaderWidgetState extends State<ReaderWidget>
     if (!_isProcessing) {
       _isProcessing = true;
       try {
-        final CodeResult result = await processCameraImage(
+        final double cropPercent =
-          image,
+            widget.showCroppingRect ? widget.cropPercent : 0;
+        final int cropSize =
+            (min(image.width, image.height) * cropPercent).round();
+        final Params params = Params(
           format: widget.codeFormat,
-          cropPercent: widget.showCroppingRect ? widget.cropPercent : 0,
+          cropWidth: cropSize,
+          cropHeight: cropSize,
           tryHarder: widget.tryHarder,
           tryInverted: widget.tryInverted,
         );
-        if (result.isValidBool) {
+        final Code result = await zx.processCameraImage(
+          image,
+          params: params,
+        );
+        if (result.isValid) {
           widget.onScan(result);
           setState(() {});
           await Future<void>.delayed(widget.scanDelaySuccess);

lib/src/ui/ui.dart

@@ -0,0 +1,5 @@
+export 'dynamic_scanner_overlay.dart';
+export 'fixed_scanner_overlay.dart';
+export 'reader_widget.dart';
+export 'scanner_overlay.dart';
+export 'writer_widget.dart';

lib/src/ui/writer_widget.dart

@@ -9,7 +9,7 @@ class WriterWidget extends StatefulWidget {
   const WriterWidget({
     super.key,
     this.text = '',
-    this.format = Format.QRCode,
+    this.format = Format.qrCode,
     this.width = 120,
     this.height = 120,
     this.margin = 0,
@@ -26,7 +26,7 @@ class WriterWidget extends StatefulWidget {
   final int margin;
   final int eccLevel;
   final Messages messages;
-  final Function(EncodeResult result, Uint8List? bytes)? onSuccess;
+  final Function(Encode result, Uint8List? bytes)? onSuccess;
   final Function(String error)? onError;
 
   @override
@@ -46,7 +46,7 @@ class _WriterWidgetState extends State<WriterWidget>
 
   final int _maxTextLength = 2000;
   final List<int> _supportedFormats = CodeFormat.writerFormats;
-  int _codeFormat = Format.QRCode;
+  int _codeFormat = Format.qrCode;
 
   @override
   void initState() {
@@ -112,12 +112,12 @@ class _WriterWidgetState extends State<WriterWidget>
                 items: _supportedFormats
                     .map((int format) => DropdownMenuItem<int>(
                           value: format,
-                          child: Text(barcodeFormatName(format)),
+                          child: Text(zx.barcodeFormatName(format)),
                         ))
                     .toList(),
                 onChanged: (int? format) {
                   setState(() {
-                    _codeFormat = format ?? Format.QRCode;
+                    _codeFormat = format ?? Format.qrCode;
                   });
                 },
               ),
@@ -220,7 +220,7 @@ class _WriterWidgetState extends State<WriterWidget>
       final int height = int.parse(_heightController.value.text);
       final int margin = int.parse(_marginController.value.text);
       final int ecc = int.parse(_eccController.value.text);
-      final EncodeResult result = encodeBarcode(
+      final Encode result = zx.encodeBarcode(
         text,
         format: _codeFormat,
         width: width,
@@ -229,12 +229,12 @@ class _WriterWidgetState extends State<WriterWidget>
         eccLevel: ecc,
       );
       String? error;
-      if (result.isValidBool) {
+      if (result.isValid && result.data != null) {
         try {
           final imglib.Image img = imglib.Image.fromBytes(
             width,
             height,
-            result.bytes,
+            result.data!,
           );
           final Uint8List encodedBytes = Uint8List.fromList(
             imglib.encodeJpg(img),
@@ -244,7 +244,7 @@ class _WriterWidgetState extends State<WriterWidget>
           error = e.toString();
         }
       } else {
-        error = result.errorMessage;
+        error = result.error;
       }
       if (error != null) {
         widget.onError?.call(error);

lib/src/utils/extentions.dart

@@ -3,80 +3,42 @@ import 'dart:typed_data';
 
 import 'package:ffi/ffi.dart';
 
-import '../../flutter_zxing.dart';
+import '../../zxing_mobile.dart';
-
-extension Uint8ListBlobConversion on Uint8List {
-  /// Allocates a pointer filled with the Uint8List data.
-  Pointer<Char> allocatePointer() {
-    final Pointer<Int8> blob = calloc<Int8>(length);
-    final Int8List blobBytes = blob.asTypedList(length);
-    blobBytes.setAll(0, this);
-    return blob.cast<Char>();
-  }
-}
 
 extension CodeExt on CodeResult {
-  bool get isValidBool => isValid == 1;
+  Code toCode() => Code(
-  String? get textString =>
+        isValid == 1,
-      text == nullptr ? null : text.cast<Utf8>().toDartString();
+        text == nullptr ? null : text.cast<Utf8>().toDartString(),
-  Uint8List get rawBytes =>
+        bytes == nullptr
-      Uint8List.fromList(bytes.cast<Int8>().asTypedList(length));
+            ? null
-  String get formatString => barcodeFormatName(format);
+            : Uint8List.fromList(bytes.cast<Int8>().asTypedList(length)),
-  Pos get position => pos.ref;
+        format,
+        pos == nullptr ? null : pos.ref.toPosition(),
+      );
 }
 
 extension EncodeExt on EncodeResult {
-  bool get isValidBool => isValid == 1;
+  Encode toEncode() => Encode(
-  String? get textString =>
+        isValid == 1,
-      text == nullptr ? null : text.cast<Utf8>().toDartString();
+        format,
-  String get formatString => barcodeFormatName(format);
+        text == nullptr ? null : text.cast<Utf8>().toDartString(),
-  Uint32List get bytes =>
+        data == nullptr
-      Uint32List.fromList(data.cast<Int8>().asTypedList(length));
+            ? null
-  String get errorMessage => error.cast<Utf8>().toDartString();
+            : Uint32List.fromList(data.cast<Int8>().asTypedList(length)),
+        length,
+        error == nullptr ? null : error.cast<Utf8>().toDartString(),
+      );
 }
 
-extension CodeFormat on Format {
+extension PoeExt on Pos {
-  String get name => formatNames[this] ?? 'Unknown';
+  Position toPosition() => Position(
-
+        topLeftX,
-  static final List<int> writerFormats = <int>[
+        topLeftY,
-    Format.QRCode,
+        topRightX,
-    Format.DataMatrix,
+        topRightY,
-    Format.Aztec,
+        bottomLeftX,
-    Format.PDF417,
+        bottomLeftY,
-    Format.Codabar,
+        bottomRightX,
-    Format.Code39,
+        bottomRightY,
-    Format.Code93,
+      );
-    Format.Code128,
-    Format.EAN8,
-    Format.EAN13,
-    Format.ITF,
-    Format.UPCA,
-    Format.UPCE,
-    // Format.DataBar,
-    // Format.DataBarExpanded,
-    // Format.MaxiCode,
-  ];
 }
-
-final Map<int, String> formatNames = <int, String>{
-  Format.None: 'None',
-  Format.Aztec: 'Aztec',
-  Format.Codabar: 'CodaBar',
-  Format.Code39: 'Code39',
-  Format.Code93: 'Code93',
-  Format.Code128: 'Code128',
-  Format.DataBar: 'DataBar',
-  Format.DataBarExpanded: 'DataBarExpanded',
-  Format.DataMatrix: 'DataMatrix',
-  Format.EAN8: 'EAN8',
-  Format.EAN13: 'EAN13',
-  Format.ITF: 'ITF',
-  Format.MaxiCode: 'MaxiCode',
-  Format.PDF417: 'PDF417',
-  Format.QRCode: 'QR Code',
-  Format.UPCA: 'UPCA',
-  Format.UPCE: 'UPCE',
-  Format.OneDCodes: 'OneD',
-  Format.TwoDCodes: 'TwoD',
-  Format.Any: 'Any',
-};

lib/src/utils/isolate_utils.dart

@@ -1,11 +1,10 @@
 import 'dart:isolate';
-import 'dart:math';
 import 'dart:typed_data';
 
 import 'package:camera/camera.dart';
 
-import '../../generated_bindings.dart';
 import '../logic/zxing.dart';
+import '../models/models.dart';
 import 'image_converter.dart';
 
 // Inspired from https://github.com/am15h/object_detection_flutter
@@ -14,16 +13,10 @@ import 'image_converter.dart';
 class IsolateData {
   IsolateData(
     this.cameraImage,
-    this.format,
+    this.params,
-    this.cropPercent,
-    this.tryHarder,
-    this.tryInverted,
   );
   CameraImage cameraImage;
-  int format;
+  Params params;
-  double cropPercent;
-  bool tryHarder;
-  bool tryInverted;
 
   SendPort? responsePort;
 }
@@ -63,34 +56,23 @@ class IsolateUtils {
       if (isolateData != null) {
         try {
           final CameraImage image = isolateData.cameraImage;
-          final double cropPercent = isolateData.cropPercent;
           final Uint8List bytes = await convertImage(image);
-          final int cropSize =
-              (min(image.width, image.height) * cropPercent).round();
-          final bool tryHarder = isolateData.tryHarder;
-          final bool tryInverted = isolateData.tryInverted;
 
-          CodeResult result = readBarcode(
+          Code result = zxingReadBarcode(
             bytes,
             width: image.width,
             height: image.height,
-            format: isolateData.format,
+            params: isolateData.params,
-            cropWidth: cropSize,
-            cropHeight: cropSize,
-            tryHarder: tryHarder,
           );
 
-          if (result.isValid == 0 && tryInverted) {
+          if (!result.isValid && isolateData.params.tryInverted) {
             // try to invert the image and read again
             final Uint8List invertedBytes = invertImage(bytes);
-            result = readBarcode(
+            result = zxingReadBarcode(
               invertedBytes,
               width: image.width,
               height: image.height,
-              format: isolateData.format,
+              params: isolateData.params,
-              cropWidth: cropSize,
-              cropHeight: cropSize,
-              tryHarder: tryHarder,
             );
           }
 

lib/zxing_cross.dart

@@ -0,0 +1,4 @@
+import 'flutter_zxing.dart';
+
+Zxing getZxing() => throw UnsupportedError(
+    'Cannot create an instance of FlutterZxing on the current platform.');

lib/zxing_mobile.dart

@@ -0,0 +1,149 @@
+import 'dart:typed_data';
+
+import 'package:camera/camera.dart';
+
+import 'flutter_zxing.dart';
+import 'src/logic/zxing.dart';
+
+export 'generated_bindings.dart';
+export 'src/logic/zxing.dart';
+export 'src/models/models.dart';
+export 'src/utils/extentions.dart';
+export 'src/utils/image_converter.dart';
+
+Zxing getZxing() => ZxingMobile();
+
+class ZxingMobile implements Zxing {
+  ZxingMobile();
+
+  @override
+  String version() => zxingVersion();
+
+  @override
+  void setLogEnabled(bool enabled) => setZxingLogEnabled(enabled);
+
+  @override
+  String barcodeFormatName(int format) => zxingBarcodeFormatName(format);
+
+  @override
+  Encode encodeBarcode(
+    String contents, {
+    int format = Format.qrCode,
+    int width = 300,
+    int height = 300,
+    int margin = 0,
+    int eccLevel = 0,
+  }) =>
+      zxingEncodeBarcode(
+        contents,
+        format: format,
+        width: width,
+        height: height,
+        margin: margin,
+        eccLevel: eccLevel,
+      );
+
+  @override
+  Future<void> startCameraProcessing() => zxingStartCameraProcessing();
+
+  @override
+  void stopCameraProcessing() => zxingStopCameraProcessing();
+
+  @override
+  Future<Code> processCameraImage(
+    CameraImage image, {
+    Params? params,
+  }) =>
+      zxingProcessCameraImage(
+        image,
+        params: params,
+      );
+
+  @override
+  Future<Code?> readBarcodeImagePathString(
+    String path, {
+    Params? params,
+  }) =>
+      zxingReadBarcodeImagePathString(
+        path,
+        params: params,
+      );
+
+  @override
+  Future<Code?> readBarcodeImagePath(
+    XFile path, {
+    Params? params,
+  }) =>
+      zxingReadBarcodeImagePath(
+        path,
+        params: params,
+      );
+
+  @override
+  Future<Code?> readBarcodeImageUrl(
+    String url, {
+    Params? params,
+  }) =>
+      zxingReadBarcodeImageUrl(
+        url,
+        params: params,
+      );
+
+  @override
+  Code readBarcode(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  }) =>
+      zxingReadBarcode(
+        bytes,
+        width: width,
+        height: height,
+        params: params,
+      );
+
+  @override
+  Future<List<Code>> readBarcodesImagePathString(
+    String path, {
+    Params? params,
+  }) =>
+      zxingReadBarcodesImagePathString(
+        path,
+        params: params,
+      );
+
+  @override
+  Future<List<Code>> readBarcodesImagePath(
+    XFile path, {
+    Params? params,
+  }) =>
+      zxingReadBarcodesImagePath(
+        path,
+        params: params,
+      );
+
+  @override
+  Future<List<Code>> readBarcodesImageUrl(
+    String url, {
+    Params? params,
+  }) =>
+      zxingReadBarcodesImageUrl(
+        url,
+        params: params,
+      );
+
+  @override
+  List<Code> readBarcodes(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  }) =>
+      zxingReadBarcodes(
+        bytes,
+        width: width,
+        height: height,
+        params: params,
+      );
+}

lib/zxing_web.dart

@@ -0,0 +1,104 @@
+import 'dart:typed_data';
+
+import 'package:camera/camera.dart';
+
+import 'flutter_zxing.dart';
+
+Zxing getZxing() => ZxingWeb();
+
+class ZxingWeb implements Zxing {
+  ZxingWeb();
+
+  @override
+  String version() => 'Unsupported';
+
+  @override
+  void setLogEnabled(bool enabled) {}
+
+  @override
+  String barcodeFormatName(int format) => 'Unsupported';
+
+  @override
+  Encode encodeBarcode(
+    String contents, {
+    int format = Format.qrCode,
+    int width = 300,
+    int height = 300,
+    int margin = 0,
+    int eccLevel = 0,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<void> startCameraProcessing() => throw UnimplementedError();
+
+  @override
+  void stopCameraProcessing() => throw UnimplementedError();
+
+  @override
+  Future<Code> processCameraImage(
+    CameraImage image, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<Code?> readBarcodeImagePathString(
+    String path, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<Code?> readBarcodeImagePath(
+    XFile path, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<Code?> readBarcodeImageUrl(
+    String url, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Code readBarcode(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<List<Code>> readBarcodesImagePathString(
+    String path, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<List<Code>> readBarcodesImagePath(
+    XFile path, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  Future<List<Code>> readBarcodesImageUrl(
+    String url, {
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+
+  @override
+  List<Code> readBarcodes(
+    Uint8List bytes, {
+    required int width,
+    required int height,
+    Params? params,
+  }) =>
+      throw UnimplementedError();
+}

zxscanner/pubspec.lock

@@ -321,7 +321,7 @@ packages:
       name: flutter_zxing
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.4"
+    version: "0.8.5"
   font_awesome_flutter:
     dependency: "direct main"
     description: