Bring some latest fixes (#307)

- Fix gradient interpolation for opacity stops beyond the last color
stop
- Add color value callback to solid layer

.github/dependabot.yml

@@ -0,0 +1,9 @@
+# Dependabot configuration file.
+# See https://docs.github.com/en/code-security/dependabot/dependabot-version-updates
+version: 2
+
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/analyze-and-test.yaml

@@ -11,9 +11,9 @@ jobs:
     strategy:
       matrix:
         flutter: ['stable']
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
         with:
           channel: ${{ matrix.flutter }}
@@ -37,7 +37,7 @@ jobs:
     name: Check that the web version can compile
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'

.github/workflows/publish-on-pub.yaml

@@ -7,7 +7,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
@@ -15,13 +15,14 @@ jobs:
       - run: flutter pub run tool/publish/check_version.dart ${GITHUB_REF}
       - name: Setup credentials
         run: |
-          cat <<EOF > $PUB_CACHE/credentials.json
+          mkdir -p $XDG_CONFIG_HOME/dart
+          cat <<EOF > $XDG_CONFIG_HOME/dart/pub-credentials.json
           {
             "accessToken":"${{ secrets.OAUTH_ACCESS_TOKEN }}",
             "refreshToken":"${{ secrets.OAUTH_REFRESH_TOKEN }}",
             "tokenEndpoint":"https://accounts.google.com/o/oauth2/token",
             "scopes": [ "openid", "https://www.googleapis.com/auth/userinfo.email" ],
-            "expiration": 1580681402856
+            "expiration": 1691492965565
           }
           EOF
       - name: Publish package

CHANGELOG.md

@@ -1,3 +1,13 @@
+## 2.7.0
+- Support loading Fonts from a zip file
+- Fix a bug in Text with strokes
+- Fix gradient interpolation for opacity stops beyond the last color stop
+- Add color value callback to solid layer
+
+## 2.6.0
+- Accept `List<int>` instead of `Uint8List` in `LottieComposition.fromBytes`
+- Stroke line cap defaults to butt instead of square
+
 ## 2.5.0
 - Add layer-level opacity option to LottieOptions
 - Fix TextLayer opacity calculation

example/assets/GradientColorInterpolation.json

@@ -0,0 +1,441 @@
+{
+  "v": "4.8.0",
+  "meta": {
+    "g": "LottieFiles AE 3.1.1",
+    "a": "",
+    "k": "",
+    "d": "",
+    "tc": ""
+  },
+  "fr": 30,
+  "ip": 0,
+  "op": 151,
+  "w": 430,
+  "h": 932,
+  "nm": "Sticker Unpack",
+  "ddd": 1,
+  "assets": [
+    {
+      "id": "comp_0",
+      "layers": [
+      ]
+    }
+  ],
+  "layers": [
+    {
+      "ddd": 1,
+      "ind": 1,
+      "ty": 0,
+      "nm": "Pc_Sticker Pack",
+      "refId": "comp_0",
+      "sr": 1,
+      "ks": {
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+          "k": 100,
+          "ix": 11
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+                "x": [
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+                  0
+                ]
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+              "t": 1,
+              "s": [
+                0
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+                "x": [
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+                "y": [
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+              },
+              "t": 21,
+              "s": [
+                -1.9
+              ]
+            },
+            {
+              "t": 41,
+              "s": [
+                24.3
+              ]
+            }
+          ],
+          "ix": 8
+        },
+        "ry": {
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+              "s": [
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+                ],
+                "y": [
+                  -0.28
+                ]
+              },
+              "o": {
+                "x": [
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+                ],
+                "y": [
+                  0
+                ]
+              },
+              "t": 21,
+              "s": [
+                3.7
+              ]
+            },
+            {
+              "t": 41,
+              "s": [
+                16
+              ]
+            }
+          ],
+          "ix": 9
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+        "rz": {
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+        "or": {
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+          "k": [
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+            0,
+            0
+          ],
+          "ix": 7
+        },
+        "p": {
+          "s": true,
+          "x": {
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+          "z": {
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+        "a": {
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+          "k": [
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+            307.5,
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+          ],
+          "ix": 1
+        },
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+          "k": [
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+                  0.667
+                ],
+                "y": [
+                  1,
+                  1,
+                  1
+                ]
+              },
+              "o": {
+                "x": [
+                  0.55,
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+                  0.333
+                ],
+                "y": [
+                  0,
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+                ]
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+              "t": 0,
+              "s": [
+                64.6,
+                64.6,
+                100
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+                  0.985,
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+                ],
+                "y": [
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+                  0.192,
+                  1
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+              "o": {
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+              "s": [
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+                100
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+              "s": [
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+      "h": 615,
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+      "ind": 14,
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+      "nm": "Shape Layer 2",
+      "parent": 1,
+      "sr": 1,
+      "ks": {
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+          "ix": 11
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+            538.543,
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+            100
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+      "ao": 0,
+      "shapes": [
+        {
+          "ty": "gr",
+          "it": [
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+              "d": 1,
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+              "r": {
+                "a": 0,
+                "k": 0,
+                "ix": 4
+              },
+              "nm": "Rectangle Path 1",
+              "mn": "ADBE Vector Shape - Rect",
+              "hd": false
+            },
+            {
+              "ty": "gf",
+              "o": {
+                "a": 0,
+                "k": 100,
+                "ix": 10
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+              "bm": 0,
+              "g": {
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+              "t": 2,
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+                "ix": 7
+              },
+              "a": {
+                "a": 0,
+                "k": 0,
+                "ix": 8
+              },
+              "nm": "Gradient Fill 1",
+              "mn": "ADBE Vector Graphic - G-Fill",
+              "hd": false
+            }
+          ],
+          "nm": "Rectangle 1",
+          "np": 3,
+          "cix": 2,
+          "bm": 0,
+          "ix": 1,
+          "mn": "ADBE Vector Group",
+          "hd": false
+        }
+      ],
+      "ip": 0,
+      "op": 42,
+      "st": 0,
+      "bm": 0
+    }
+  ],
+  "markers": []
+}

example/assets/pass_loading.json

@@ -0,0 +1 @@
+{"v":"5.12.1","fr":60,"ip":0,"op":120,"w":853,"h":480,"nm":"Comp 1","ddd":0,"assets":[],"fonts":{"list":[{"fName":"Pretendard-Bold","fFamily":"Pretendard","fStyle":"Bold","ascent":70.7131249997765}]},"layers":[{"ddd":0,"ind":1,"ty":5,"nm":"PASS","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":0,"k":0,"ix":10},"p":{"a":0,"k":[426,235.889,0],"ix":2,"l":2},"a":{"a":0,"k":[6.157,-60.098,0],"ix":1,"l":2},"s":{"a":0,"k":[100,100,100],"ix":6,"l":2}},"ao":0,"t":{"d":{"k":[{"s":{"s":170,"f":"Pretendard-Bold","t":"PASS","ca":0,"j":2,"tr":49,"lh":317,"ls":0,"fc":[1,1,1],"sc":[0.941,0.941,0.941],"sw":0.00999999977648,"of":true},"t":0}]},"p":{},"m":{"g":1,"a":{"a":0,"k":[0,0],"ix":2}},"a":[{"nm":"Animator 1","s":{"t":0,"xe":{"a":0,"k":0,"ix":7},"ne":{"a":0,"k":0,"ix":8},"a":{"a":0,"k":100,"ix":4},"b":1,"rn":0,"sh":1,"sm":{"a":0,"k":100,"ix":6},"s":{"a":1,"k":[{"i":{"x":[0.205],"y":[1]},"o":{"x":[0.77],"y":[0]},"t":10,"s":[0]},{"t":47,"s":[100]}],"ix":1},"r":1},"a":{"p":{"a":0,"k":[0,88,0],"ix":2},"o":{"a":0,"k":0,"ix":9},"t":{"a":0,"k":-66,"ix":89}}},{"nm":"Animator 2","s":{"t":0,"xe":{"a":0,"k":0,"ix":7},"ne":{"a":0,"k":0,"ix":8},"a":{"a":0,"k":100,"ix":4},"b":1,"rn":0,"sh":1,"sm":{"a":0,"k":100,"ix":6},"r":1},"a":{"t":{"a":1,"k":[{"i":{"x":[0.092],"y":[1]},"o":{"x":[0.887],"y":[0]},"t":46,"s":[-7]},{"t":90,"s":[4]}],"ix":89}}}]},"ip":10,"op":130,"st":10,"ct":1,"bm":0},{"ddd":0,"ind":2,"ty":1,"nm":"Dark Turquoise Solid 1","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":0,"k":0,"ix":10},"p":{"a":0,"k":[426.5,240,0],"ix":2,"l":2},"a":{"a":0,"k":[75,50,0],"ix":1,"l":2},"s":{"a":0,"k":[568.667,480,100],"ix":6,"l":2}},"ao":0,"sw":150,"sh":100,"sc":"#003626","ip":0,"op":120,"st":0,"bm":0}],"markers":[],"props":{},"chars":[{"ch":"P","size":170,"style":"Bold","w":62.3,"data":{"shapes":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,0],[0,14.16],[16.113,0],[0,0]],"o":[[0,0],[0,0],[0,0],[16.309,0],[0,-13.965],[0,0],[0,0]],"v":[[5.957,0],[20.605,0],[20.605,-23.047],[33.301,-23.047],[58.984,-46.875],[33.691,-70.703],[5.957,-70.703]],"c":true},"ix":2},"nm":"P","mn":"ADBE Vector Shape - Group","hd":false},{"ind":1,"ty":"sh","ix":2,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,-7.031],[8.691,0]],"o":[[0,0],[0,0],[8.691,0],[0,7.129],[0,0]],"v":[[20.605,-34.863],[20.605,-58.691],[30.957,-58.691],[43.848,-46.875],[30.957,-34.863]],"c":true},"ix":2},"nm":"P","mn":"ADBE Vector Shape - Group","hd":false}],"nm":"P","np":5,"cix":2,"bm":0,"ix":1,"mn":"ADBE Vector Group","hd":false}]},"fFamily":"Pretendard"},{"ch":"A","size":170,"style":"Bold","w":71.78,"data":{"shapes":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"o":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"v":[[17.773,0],[23.145,-16.309],[48.73,-16.309],[54.004,0],[69.727,0],[45.312,-70.703],[26.465,-70.703],[1.953,0]],"c":true},"ix":2},"nm":"A","mn":"ADBE Vector Shape - Group","hd":false},{"ind":1,"ty":"sh","ix":2,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,0]],"o":[[0,0],[0,0],[0,0],[0,0]],"v":[[26.855,-27.734],[35.645,-54.785],[36.133,-54.785],[45.02,-27.734]],"c":true},"ix":2},"nm":"A","mn":"ADBE Vector Shape - Group","hd":false}],"nm":"A","np":5,"cix":2,"bm":0,"ix":1,"mn":"ADBE Vector Group","hd":false}]},"fFamily":"Pretendard"},{"ch":"S","size":170,"style":"Bold","w":62.99,"data":{"shapes":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[-0.586,-5.566],[0,0],[15.625,0],[0,-12.891],[-11.914,-2.93],[0,0],[0,-4.785],[7.715,0],[0.488,7.129],[0,0],[-17.09,0],[0,12.988],[12.109,2.734],[0,0],[-0.098,5.078],[-7.422,0]],"o":[[0,0],[-0.195,-12.5],[-15.43,0],[0,10.352],[0,0],[7.715,1.953],[0,5.273],[-7.812,0],[0,0],[0.391,15.137],[17.188,0],[0,-11.816],[0,0],[-6.055,-1.367],[0.098,-4.688],[7.129,0]],"v":[[44.336,-50.488],[58.398,-50.488],[32.227,-71.68],[5.469,-50.293],[24.707,-31.055],[32.422,-29.199],[44.531,-20.215],[31.836,-11.328],[17.871,-22.07],[3.613,-22.07],[32.031,0.977],[59.375,-20.215],[38.184,-40.918],[31.836,-42.48],[20.508,-51.27],[32.129,-59.375]],"c":true},"ix":2},"nm":"S","mn":"ADBE Vector Shape - Group","hd":false}],"nm":"S","np":3,"cix":2,"bm":0,"ix":1,"mn":"ADBE Vector Group","hd":false}]},"fFamily":"Pretendard"}]}

example/macos/Podfile.lock

@@ -16,7 +16,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  path_provider_foundation: eaf5b3e458fc0e5fbb9940fb09980e853fe058b8
+  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 

example/macos/Runner.xcodeproj/project.pbxproj

@@ -203,7 +203,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 1300;
+				LastUpgradeCheck = 1430;
 				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {

example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1430"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

example/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: "0c8368c9b3f0abbc193b9d6133649a614204b528982bebc7026372d61677ce3a"
+      sha256: "7e0d52067d05f2e0324268097ba723b71cb41ac8a6a2b24d1edf9c536b987b03"
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.7"
+    version: "3.4.6"
   async:
     dependency: transitive
     description:
@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.1"
+    version: "1.17.2"
   convert:
     dependency: transitive
     description:
@@ -77,10 +77,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -98,10 +98,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
+      sha256: ad76540d21c066228ee3f9d1dad64a9f7e46530e8bb7c85011a88bc1fd874bc5
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "3.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -143,10 +143,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "3.0.0"
   logging:
     dependency: "direct main"
     description:
@@ -161,23 +161,23 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.5.0"
+    version: "2.7.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.15"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.5.0"
   meta:
     dependency: transitive
     description:
@@ -198,66 +198,66 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
+      sha256: a1aa8aaa2542a6bc57e381f132af822420216c80d4781f7aa085ca3229208aaa
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.15"
+    version: "2.1.1"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "2cec049d282c7f13c594b4a73976b0b4f2d7a1838a6dd5aaf7bd9719196bee86"
+      sha256: "6b8b19bd80da4f11ce91b2d1fb931f3006911477cec227cce23d3253d80df3f1"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.27"
+    version: "2.2.0"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "916731ccbdce44d545414dd9961f26ba5fbaa74bcbb55237d8e65a623a8c7297"
+      sha256: "19314d595120f82aca0ba62787d58dde2cc6b5df7d2f0daf72489e38d1b57f2d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.4"
+    version: "2.3.1"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      sha256: ffbb8cc9ed2c9ec0e4b7a541e56fd79b138e8f47d2fb86815f15358a349b3b57
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.11"
+    version: "2.2.1"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      sha256: "94b1e0dd80970c1ce43d5d4e050a9918fce4f4a775e6142424c30a29a363265c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.1"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
+      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.7"
+    version: "2.2.1"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      sha256: "0a279f0707af40c890e80b1e9df8bb761694c074ba7e1d4ab1bc4b728e200b59"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "3.1.3"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      sha256: "6a2128648c854906c53fa8e33986fc0247a1116122f9534dd20e3ab9e16a32bc"
+      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.6"
   pointycastle:
     dependency: transitive
     description:
@@ -275,10 +275,10 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
@@ -315,10 +315,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "0.6.0"
   typed_data:
     dependency: transitive
     description:
@@ -335,22 +335,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4-beta"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: dfdf0136e0aa7a1b474ea133e67cb0154a0acd2599c4f3ada3b49d38d38793ee
+      sha256: "350a11abd2d1d97e0cc7a28a81b781c08002aa2864d9e3f192ca0ffa18b06ed3"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.5"
+    version: "5.0.9"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: e0b1147eec179d3911f1f19b59206448f78195ca1d20514134e10641b7d7fbff
+      sha256: "589ada45ba9e39405c198fe34eb0f607cddb2108527e658136120892beac46d2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.3"
 sdks:
-  dart: ">=3.0.0 <4.0.0"
-  flutter: ">=3.10.0"
+  dart: ">=3.1.0 <4.0.0"
+  flutter: ">=3.13.0"

lib/src/composition.dart

@@ -1,5 +1,6 @@
 import 'dart:math';
 import 'dart:typed_data';
+import 'dart:ui';
 import 'package:archive/archive.dart';
 import 'package:flutter/widgets.dart';
 import 'package:path/path.dart' as p;
@@ -41,7 +42,7 @@ class LottieComposition {
         name: name, imageProviderFactory: imageProviderFactory);
   }
 
-  static Future<LottieComposition> fromBytes(Uint8List bytes,
+  static Future<LottieComposition> fromBytes(List<int> bytes,
       {String? name, LottieImageProviderFactory? imageProviderFactory}) async {
     Archive? archive;
     if (bytes[0] == 0x50 && bytes[1] == 0x4B) {
@@ -73,6 +74,14 @@ class LottieComposition {
               composition, image, MemoryImage(found.content as Uint8List));
         }
       }
+
+      for (var font in archive.files.where((f) => f.name.endsWith('.ttf'))) {
+        var fileName = p.basenameWithoutExtension(font.name).toLowerCase();
+        var existingFont = composition.fonts.values
+            .firstWhereOrNull((f) => f.family.toLowerCase() == fileName);
+        await loadFontFromList(font.content as Uint8List,
+            fontFamily: existingFont?.family);
+      }
     }
 
     return composition;

lib/src/model/content/shape_stroke.dart

@@ -18,7 +18,7 @@ ui.StrokeCap lineCapTypeToPaintCap(LineCapType? cap) {
       return ui.StrokeCap.round;
     case LineCapType.unknown:
     case null:
-      return ui.StrokeCap.square;
+      return ui.StrokeCap.butt;
   }
 }
 

lib/src/model/layer/solid_layer.dart

@@ -14,6 +14,7 @@ class SolidLayer extends BaseLayer {
   final Paint paint = Paint()..style = PaintingStyle.fill;
   final Path path = PathFactory.create();
   BaseKeyframeAnimation<ColorFilter, ColorFilter?>? _colorFilterAnimation;
+  BaseKeyframeAnimation<Color, Color?>? _colorAnimation;
 
   SolidLayer(LottieDrawable lottieDrawable, Layer layerModel)
       : super(lottieDrawable, layerModel) {
@@ -35,6 +36,9 @@ class SolidLayer extends BaseLayer {
             255.0)
         .round();
     paint.setAlpha(alpha);
+    if (_colorAnimation?.value case var color?) {
+      paint.color = color;
+    }
     if (_colorFilterAnimation != null) {
       paint.colorFilter = _colorFilterAnimation!.value;
     }
@@ -76,6 +80,14 @@ class SolidLayer extends BaseLayer {
         _colorFilterAnimation = ValueCallbackKeyframeAnimation(
             callback as LottieValueCallback<ColorFilter>, null);
       }
+    } else if (property == LottieProperty.color) {
+      if (callback == null) {
+        _colorAnimation = null;
+        paint.color = layerModel.solidColor;
+      } else {
+        _colorAnimation = ValueCallbackKeyframeAnimation(
+            callback as LottieValueCallback<Color>, null);
+      }
     }
   }
 }

lib/src/model/layer/text_layer.dart

@@ -447,11 +447,8 @@ class TextLayer extends BaseLayer {
       return;
     }
 
-    if (paint.style == PaintingStyle.fill) {
     textStyle = textStyle.copyWith(foreground: paint);
-    } else if (paint.style == PaintingStyle.stroke) {
-      textStyle = textStyle.copyWith(background: paint);
-    }
+
     var painter = TextPainter(
       text: TextSpan(text: character, style: textStyle),
       textDirection: _textDirection,

lib/src/parser/gradient_color_parser.dart

@@ -161,6 +161,9 @@ class GradientColorParser {
       if (colorStopPosition < position && i != colorStopPositions.length - 1) {
         continue;
       }
+      if (i == colorStopPositions.length - 1 && position >= colorStopPosition) {
+        return colorStopColors[i].withOpacity(opacity);
+      }
       // We found the position in which position is between i - 1 and i.
       var distanceBetweenColors =
           colorStopPositions[i] - colorStopPositions[i - 1];

lib/src/parser/moshi/buffer.dart

@@ -1,11 +1,10 @@
 import 'dart:convert';
 import 'dart:math';
-import 'dart:typed_data';
 
 class Buffer {
   Buffer(this.buffer);
 
-  final Uint8List buffer;
+  final List<int> buffer;
   int _start = 0, _size = 0;
   int get size => _size;
 

lib/src/parser/moshi/json_reader.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:typed_data';
 import 'buffer.dart';
 import 'json_scope.dart';
 import 'json_utf8_reader.dart';
@@ -167,7 +166,7 @@ abstract class JsonReader {
   bool failOnUnknown = false;
 
   /// Returns a new instance that reads UTF-8 encoded JSON from {@code source}.
-  static JsonReader fromBytes(Uint8List source) {
+  static JsonReader fromBytes(List<int> source) {
     return JsonUtf8Reader(Buffer(source));
   }
 

lib/src/utils/debug_path.dart

@@ -1,189 +0,0 @@
-import 'dart:ui';
-import 'package:flutter/foundation.dart';
-
-class DebugPath extends Path {
-  void _log(String methodName) {
-    debugPrint('Path.$methodName');
-  }
-
-  @override
-  void addArc(Rect oval, double startAngle, double sweepAngle) {
-    _log('addArc');
-    super.addArc(oval, startAngle, sweepAngle);
-  }
-
-  @override
-  void addOval(Rect oval) {
-    _log('addOval');
-    super.addOval(oval);
-  }
-
-  @override
-  void addPath(Path path, Offset offset, {Float64List? matrix4}) {
-    _log('addPath');
-    super.addPath(path, offset, matrix4: matrix4);
-  }
-
-  @override
-  void addPolygon(List<Offset> points, bool close) {
-    _log('addPolygon');
-    super.addPolygon(points, close);
-  }
-
-  @override
-  void addRRect(RRect rrect) {
-    _log('addRRect');
-    super.addRRect(rrect);
-  }
-
-  @override
-  void addRect(Rect rect) {
-    _log('addRect');
-    super.addRect(rect);
-  }
-
-  @override
-  void arcTo(
-      Rect rect, double startAngle, double sweepAngle, bool forceMoveTo) {
-    _log('arcTo');
-    super.arcTo(rect, startAngle, sweepAngle, forceMoveTo);
-  }
-
-  @override
-  void arcToPoint(Offset arcEnd,
-      {Radius radius = Radius.zero,
-      double rotation = 0.0,
-      bool largeArc = false,
-      bool clockwise = true}) {
-    _log('arcToPoint');
-    super.arcToPoint(arcEnd,
-        radius: radius,
-        rotation: rotation,
-        largeArc: largeArc,
-        clockwise: clockwise);
-  }
-
-  @override
-  void close() {
-    _log('close');
-    super.close();
-  }
-
-  @override
-  PathMetrics computeMetrics({bool forceClosed = false}) {
-    _log('computeMetrics');
-    return super.computeMetrics();
-  }
-
-  @override
-  void conicTo(double x1, double y1, double x2, double y2, double w) {
-    _log('conicTo');
-    super.conicTo(x1, y1, x2, y2, w);
-  }
-
-  @override
-  bool contains(Offset point) {
-    _log('contains');
-    return super.contains(point);
-  }
-
-  @override
-  void cubicTo(
-      double x1, double y1, double x2, double y2, double x3, double y3) {
-    _log('cubicTo');
-    super.cubicTo(x1, y1, x2, y2, x3, y3);
-  }
-
-  @override
-  void extendWithPath(Path path, Offset offset, {Float64List? matrix4}) {
-    _log('extendWithPath');
-    super.extendWithPath(path, offset, matrix4: matrix4);
-  }
-
-  @override
-  Rect getBounds() {
-    _log('getBounds');
-    return super.getBounds();
-  }
-
-  @override
-  void lineTo(double x, double y) {
-    _log('lineTo');
-    super.lineTo(x, y);
-  }
-
-  @override
-  void moveTo(double x, double y) {
-    _log('moveTo');
-    super.moveTo(x, y);
-  }
-
-  @override
-  void quadraticBezierTo(double x1, double y1, double x2, double y2) {
-    _log('quadraticBezierTo');
-    super.quadraticBezierTo(x1, y1, x2, y2);
-  }
-
-  @override
-  void relativeArcToPoint(Offset arcEndDelta,
-      {Radius radius = Radius.zero,
-      double rotation = 0.0,
-      bool largeArc = false,
-      bool clockwise = true}) {
-    _log('relativeArcToPoint');
-    super.relativeArcToPoint(arcEndDelta,
-        radius: radius,
-        rotation: rotation,
-        largeArc: largeArc,
-        clockwise: clockwise);
-  }
-
-  @override
-  void relativeConicTo(double x1, double y1, double x2, double y2, double w) {
-    _log('relativeConicTo');
-    super.relativeConicTo(x1, y1, x2, y2, w);
-  }
-
-  @override
-  void relativeCubicTo(
-      double x1, double y1, double x2, double y2, double x3, double y3) {
-    _log('relativeCubicTo');
-    super.relativeCubicTo(x1, y1, x2, y2, x3, y3);
-  }
-
-  @override
-  void relativeLineTo(double dx, double dy) {
-    _log('relativeLineTo');
-    super.relativeLineTo(dx, dy);
-  }
-
-  @override
-  void relativeMoveTo(double dx, double dy) {
-    _log('relativeMoveTo');
-    super.relativeMoveTo(dx, dy);
-  }
-
-  @override
-  void relativeQuadraticBezierTo(double x1, double y1, double x2, double y2) {
-    _log('relativeQuadraticBezierTo');
-    super.relativeQuadraticBezierTo(x1, y1, x2, y2);
-  }
-
-  @override
-  void reset() {
-    _log('reset');
-    super.reset();
-  }
-
-  @override
-  Path shift(Offset offset) {
-    _log('shift');
-    return super.shift(offset);
-  }
-
-  @override
-  Path transform(Float64List matrix4) {
-    _log('transform');
-    return super.transform(matrix4);
-  }
-}

pubspec.lock

@@ -5,26 +5,26 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0816708f5fbcacca324d811297153fe3c8e047beb5c6752e12292d2974c17045"
+      sha256: eb376e9acf6938204f90eb3b1f00b578640d3188b4c8a8ec054f9f479af8d051
       url: "https://pub.dev"
     source: hosted
-    version: "62.0.0"
+    version: "64.0.0"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
-      sha256: "21862995c9932cd082f89d72ae5f5e2c110d1a0204ad06e4ebaee8307b76b834"
+      sha256: "69f54f967773f6c26c7dcb13e93d7ccee8b17a641689da39e878d5cf13b06893"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.0"
+    version: "6.2.0"
   archive:
     dependency: "direct main"
     description:
       name: archive
-      sha256: "0c8368c9b3f0abbc193b9d6133649a614204b528982bebc7026372d61677ce3a"
+      sha256: "7e0d52067d05f2e0324268097ba723b71cb41ac8a6a2b24d1edf9c536b987b03"
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.7"
+    version: "3.4.6"
   args:
     dependency: transitive
     description:
@@ -69,10 +69,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.1"
+    version: "1.17.2"
   convert:
     dependency: transitive
     description:
@@ -89,22 +89,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
-  dart_internal:
-    dependency: transitive
-    description:
-      name: dart_internal
-      sha256: dae3976f383beddcfcd07ad5291a422df2c8c0a8a03c52cda63ac7b4f26e0f4e
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.8"
   dart_style:
     dependency: "direct dev"
     description:
       name: dart_style
-      sha256: "1efa911ca7086affd35f463ca2fc1799584fb6aa89883cf0af8e3664d6a02d55"
+      sha256: abd7625e16f51f554ea244d090292945ec4d4be7bfbaf2ec8cccea568919d334
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.2"
+    version: "2.3.3"
   fake_async:
     dependency: transitive
     description:
@@ -130,10 +122,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
+      sha256: ad76540d21c066228ee3f9d1dad64a9f7e46530e8bb7c85011a88bc1fd874bc5
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "3.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -159,26 +151,26 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "3.0.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.15"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.5.0"
   meta:
     dependency: transitive
     description:
@@ -228,10 +220,10 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
@@ -268,10 +260,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "0.6.0"
   typed_data:
     dependency: transitive
     description:
@@ -296,6 +288,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4-beta"
   yaml:
     dependency: "direct dev"
     description:
@@ -305,5 +305,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.0.0 <3.2.0"
-  flutter: ">=3.10.0"
+  dart: ">=3.1.0 <4.0.0"
+  flutter: ">=3.13.0"

pubspec.yaml

@@ -1,11 +1,11 @@
 name: lottie
 description: Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
-version: 2.5.0
+version: 2.7.0
 repository: https://github.com/xvrh/lottie-flutter
 
 environment:
-  sdk: '^3.0.0'
-  flutter: '>=3.10.0'
+  sdk: '^3.1.0'
+  flutter: '>=3.13.0'
 
 dependencies:
   archive: ^3.0.0

test/dynamic_properties_test.dart

@@ -308,6 +308,15 @@ void main() {
     ),
   );
 
+  testGolden(
+    'Solid Color',
+    ValueDelegate.color(
+      ['Cyan Solid 1', '**'],
+      value: Colors.yellow,
+    ),
+    filePath: 'Tests/SolidLayerTransform.json',
+  );
+
   for (var progress in [0.0, 0.5, 1.0]) {
     testGolden(
         'Opacity interpolation ($progress)',