Merge branch '4.1' into 4.2-beta

# Conflicts:
#	spine-flutter/example/pubspec.lock

spine-flutter/example/lib/dress_up.dart

@@ -27,10 +27,10 @@
 /// SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ///
 
+import 'package:spine_flutter/raw_image_provider.dart';
 import 'package:spine_flutter/spine_flutter.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/painting.dart' as painting;
-import 'package:raw_image_provider/raw_image_provider.dart';
 
 class DressUp extends StatefulWidget {
   const DressUp({Key? key}) : super(key: key);

spine-flutter/example/pubspec.yaml

@@ -5,7 +5,7 @@ version: 1.0.0+1
 
 environment:
   sdk: '>=2.17.6 <4.0.0'
-  flutter: ">=3.10.5"
+  flutter: ">=3.16.0 <4.0.0"
 
 dependencies:
   flutter:
@@ -13,12 +13,12 @@ dependencies:
 
   spine_flutter:
     path: ../
-  cupertino_icons: ^1.0.2
-  flame: ^1.4.0
+  cupertino_icons: ^1.0.6
+  flame: ^1.10.1
   raw_image_provider: ^0.2.0
 
 dev_dependencies:
-  flutter_lints: ^2.0.0
+  flutter_lints: ^3.0.1
 
 flutter:
   uses-material-design: true

spine-flutter/lib/raw_image_provider.dart

@@ -0,0 +1,120 @@
+// MIT License
+//
+// Copyright (c) 2021 Yrom Wang
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+import 'dart:typed_data';
+import 'dart:ui' as ui;
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/painting.dart';
+import 'package:crypto/crypto.dart';
+
+/// Decodes the given [image] (raw image pixel data) as an image ('dart:ui')
+class RawImageProvider extends ImageProvider<_RawImageKey> {
+  final RawImageData image;
+  final double? scale;
+  final int? targetWidth;
+  final int? targetHeight;
+  RawImageProvider(
+    this.image, {
+    this.scale = 1.0,
+    this.targetWidth,
+    this.targetHeight,
+  });
+
+  @override
+  ImageStreamCompleter loadImage(_RawImageKey key, ImageDecoderCallback decode) {
+    return MultiFrameImageStreamCompleter(
+      codec: _loadAsync(key),
+      scale: scale ?? 1.0,
+      debugLabel: 'RawImageProvider(${describeIdentity(key)})',
+    );
+  }
+
+  @override
+  Future<_RawImageKey> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(image._obtainKey());
+  }
+
+  /// see [ui.decodeImageFromPixels]
+  Future<ui.Codec> _loadAsync(_RawImageKey key) async {
+    assert(key == image._obtainKey());
+    // rgba8888 pixels
+    var buffer = await ui.ImmutableBuffer.fromUint8List(image.pixels);
+
+    final descriptor = ui.ImageDescriptor.raw(
+      buffer,
+      width: image.width,
+      height: image.height,
+      pixelFormat: image.pixelFormat,
+    );
+    assert(() {
+      debugPrint('ImageDescriptor: ${descriptor.width}x${descriptor.height}');
+      return true;
+    }());
+    return descriptor.instantiateCodec(
+        targetWidth: targetWidth, targetHeight: targetHeight);
+  }
+}
+
+class _RawImageKey {
+  final int w;
+  final int h;
+  final int format;
+  final Digest dataHash;
+  _RawImageKey(this.w, this.h, this.format, this.dataHash);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is _RawImageKey &&
+        other.w == w &&
+        other.h == h &&
+        other.format == format &&
+        other.dataHash == dataHash;
+  }
+
+  @override
+  int get hashCode {
+    return hashValues(w, h, format, dataHash.hashCode);
+  }
+}
+
+/// Raw pixels data of an image
+class RawImageData {
+  final Uint8List pixels;
+  final int width;
+  final int height;
+  final ui.PixelFormat pixelFormat;
+
+  RawImageData(
+    this.pixels,
+    this.width,
+    this.height, {
+    this.pixelFormat = ui.PixelFormat.rgba8888,
+  });
+
+  _RawImageKey? _key;
+  _RawImageKey _obtainKey() {
+    return _key ??=
+        _RawImageKey(width, height, pixelFormat.index, md5.convert(pixels));
+  }
+}

spine-flutter/lib/spine_flutter.dart

@@ -38,11 +38,12 @@ import 'package:flutter/rendering.dart' as rendering;
 import 'package:flutter/services.dart';
 import 'package:http/http.dart' as http;
 import 'package:path/path.dart' as path;
-import 'package:raw_image_provider/raw_image_provider.dart';
+
 
 import 'ffi_proxy.dart';
 import 'init.dart' if (dart.library.html) 'init_web.dart';
 import 'spine_flutter_bindings_generated.dart';
+import 'raw_image_provider.dart';
 
 export 'spine_widget.dart';
 

spine-flutter/pubspec.yaml

@@ -8,23 +8,23 @@ documentation: https://esotericsoftware.com/spine-flutter
 
 environment:
   sdk: '>=2.17.6 <4.0.0'
-  flutter: ">=3.10.5"
+  flutter: ">=3.16.0 <4.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
-  ffi: ^2.0.1
+  ffi: ^2.1.0
   web_ffi_fork: ^0.7.4
   inject_js: ^2.0.0
   js: ^0.6.5
-  meta: ^1.8.0
+  meta: ^1.10.0
   http: ^1.1.0
   path: ^1.8.2
-  raw_image_provider: ^0.2.0
+  crypto: ^3.0.3
 
 dev_dependencies:
-  ffigen: ^9.0.1
-  flutter_lints: ^2.0.0
+  ffigen: ^10.0.0
+  flutter_lints: ^3.0.1
 
 flutter:
   plugin: