Run generate

just trying to flush through some of the bits coming out of running generate core runtime & generate core runtime without making a mess in other pr's .
this is split into four commits which might be helpful when looking at the changes here.

Diffs=
ad72cfce5 Run generate (#5490)
7ee5f7d5a Increases the margin for the approx call to some of the wangs formula… (#5506)
2f224da7f Runtime ellipsis (#5482)

Co-authored-by: Maxwell Talbot <talbot.maxwell@gmail.com>

.rive_head

@@ -1 +1 @@
-ca58847887a2b2588d9bcc208314c7319db13a2a
+ad72cfce52f8d419dba13e578224736bd682593c

lib/src/generated/animation/advanceable_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/advanceable_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/layer_state.dart';
 

lib/src/generated/animation/animation_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/animation_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/layer_state_base.dart';
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/advanceable_state.dart';

lib/src/generated/animation/any_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/any_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/layer_state.dart';
 

lib/src/generated/animation/blend_animation_1d_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/blend_animation_1d_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/blend_animation.dart';
 
 abstract class BlendAnimation1DBase extends BlendAnimation {

lib/src/generated/animation/blend_animation_direct_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/blend_animation_direct_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/blend_animation.dart';
 
 abstract class BlendAnimationDirectBase extends BlendAnimation {

lib/src/generated/animation/blend_state_1d_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/blend_state_1d_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/layer_state_base.dart';
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/blend_animation_1d.dart';

lib/src/generated/animation/blend_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/blend_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/layer_state.dart';
 

lib/src/generated/animation/blend_state_direct_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/blend_state_direct_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/layer_state_base.dart';
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/blend_animation_direct.dart';

lib/src/generated/animation/cubic_ease_interpolator_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/cubic_ease_interpolator_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/cubic_interpolator.dart';
 
 abstract class CubicEaseInterpolatorBase extends CubicInterpolator {

lib/src/generated/animation/cubic_interpolator_component_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/cubic_interpolator_component_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class CubicInterpolatorComponentBase extends Component {

lib/src/generated/animation/cubic_value_interpolator_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/cubic_value_interpolator_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/cubic_interpolator.dart';
 
 abstract class CubicValueInterpolatorBase extends CubicInterpolator {

lib/src/generated/animation/entry_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/entry_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/layer_state.dart';
 

lib/src/generated/animation/exit_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/exit_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/animation/state_machine_layer_component_base.dart';
 import 'package:rive/src/rive_core/animation/layer_state.dart';
 

lib/src/generated/animation/keyframe_bool_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/keyframe_bool_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/keyframe.dart';
 
 abstract class KeyFrameBoolBase extends KeyFrame {

lib/src/generated/animation/keyframe_color_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/keyframe_color_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/keyframe.dart';
 
 abstract class KeyFrameColorBase extends KeyFrame {

lib/src/generated/animation/keyframe_double_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/keyframe_double_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/keyframe.dart';
 
 abstract class KeyFrameDoubleBase extends KeyFrame {

lib/src/generated/animation/keyframe_id_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/keyframe_id_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/keyframe.dart';
 
 abstract class KeyFrameIdBase extends KeyFrame {

lib/src/generated/animation/keyframe_string_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/keyframe_string_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/keyframe.dart';
 
 abstract class KeyFrameStringBase extends KeyFrame {

lib/src/generated/animation/layer_state_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/layer_state_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/state_machine_layer_component.dart';
 
 abstract class LayerStateBase extends StateMachineLayerComponent {

lib/src/generated/animation/linear_animation_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/linear_animation_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/animation.dart';
 
 abstract class LinearAnimationBase extends Animation {

lib/src/generated/animation/listener_align_target_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/listener_align_target_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/listener_action.dart';
 
 abstract class ListenerAlignTargetBase extends ListenerAction {

lib/src/generated/animation/listener_input_change_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/listener_input_change_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/listener_action.dart';
 
 abstract class ListenerInputChangeBase extends ListenerAction {

lib/src/generated/animation/nested_bool_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_bool_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/rive_core/animation/nested_input.dart';
 

lib/src/generated/animation/nested_input_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_input_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class NestedInputBase extends Component {

lib/src/generated/animation/nested_number_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_number_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/rive_core/animation/nested_input.dart';
 

lib/src/generated/animation/nested_remap_animation_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_remap_animation_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/generated/container_component_base.dart';
 import 'package:rive/src/generated/nested_animation_base.dart';

lib/src/generated/animation/nested_simple_animation_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_simple_animation_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/generated/container_component_base.dart';
 import 'package:rive/src/generated/nested_animation_base.dart';

lib/src/generated/animation/nested_trigger_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/nested_trigger_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/rive_core/animation/nested_input.dart';
 

lib/src/generated/animation/state_machine_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/state_machine_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/animation.dart';
 
 abstract class StateMachineBase extends Animation {

lib/src/generated/animation/state_machine_input_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/state_machine_input_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/state_machine_component.dart';
 
 abstract class StateMachineInputBase extends StateMachineComponent {

lib/src/generated/animation/state_machine_layer_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/state_machine_layer_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/state_machine_component.dart';
 
 abstract class StateMachineLayerBase extends StateMachineComponent {

lib/src/generated/animation/state_machine_listener_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/state_machine_listener_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/state_machine_component.dart';
 
 abstract class StateMachineListenerBase extends StateMachineComponent {

lib/src/generated/animation/state_transition_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/state_transition_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/state_machine_layer_component.dart';
 
 abstract class StateTransitionBase extends StateMachineLayerComponent {

lib/src/generated/animation/transition_trigger_condition_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/transition_trigger_condition_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/transition_condition.dart';
 
 abstract class TransitionTriggerConditionBase extends TransitionCondition {

lib/src/generated/animation/transition_value_condition_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/animation/transition_value_condition_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/animation/transition_condition.dart';
 
 abstract class TransitionValueConditionBase extends TransitionCondition {

lib/src/generated/assets/file_asset_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/assets/file_asset_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/assets/asset.dart';
 
 abstract class FileAssetBase extends Asset {

lib/src/generated/assets/folder_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/assets/folder_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/assets/asset.dart';
 
 abstract class FolderBase extends Asset {

lib/src/generated/bones/bone_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/bones/bone_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/generated/container_component_base.dart';
 import 'package:rive/src/generated/transform_component_base.dart';

lib/src/generated/bones/cubic_weight_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/bones/cubic_weight_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/rive_core/bones/weight.dart';
 

lib/src/generated/bones/root_bone_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/bones/root_bone_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/bones/skeletal_component_base.dart';
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/generated/container_component_base.dart';

lib/src/generated/bones/tendon_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/bones/tendon_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class TendonBase extends Component {

lib/src/generated/bones/weight_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/bones/weight_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class WeightBase extends Component {

lib/src/generated/constraints/constraint_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/constraints/constraint_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class ConstraintBase extends Component {

lib/src/generated/container_component_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/container_component_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class ContainerComponentBase extends Component {

lib/src/generated/custom_property_boolean_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/custom_property_boolean_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class CustomPropertyBooleanBase extends Component {

lib/src/generated/custom_property_number_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/custom_property_number_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class CustomPropertyNumberBase extends Component {

lib/src/generated/custom_property_string_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/custom_property_string_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class CustomPropertyStringBase extends Component {

lib/src/generated/draw_target_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/draw_target_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class DrawTargetBase extends Component {

lib/src/generated/joystick_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/joystick_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class JoystickBase extends Component {

lib/src/generated/rive_core_context.dart

@@ -131,6 +131,7 @@ import 'package:rive/src/rive_core/text/text_modifier_group.dart';
 import 'package:rive/src/rive_core/text/text_modifier_range.dart';
 import 'package:rive/src/rive_core/text/text_style.dart';
 import 'package:rive/src/rive_core/text/text_style_axis.dart';
+import 'package:rive/src/rive_core/text/text_style_feature.dart';
 import 'package:rive/src/rive_core/text/text_value_run.dart';
 import 'package:rive/src/rive_core/text/text_variation_modifier.dart';
 
@@ -312,6 +313,8 @@ class RiveCoreContext {
         return Tendon();
       case TextModifierRangeBase.typeKey:
         return TextModifierRange();
+      case TextStyleFeatureBase.typeKey:
+        return TextStyleFeature();
       case TextVariationModifierBase.typeKey:
         return TextVariationModifier();
       case TextModifierGroupBase.typeKey:
@@ -1356,6 +1359,16 @@ class RiveCoreContext {
           object.offset = value;
         }
         break;
+      case TextStyleFeatureBase.tagPropertyKey:
+        if (object is TextStyleFeatureBase && value is int) {
+          object.tag = value;
+        }
+        break;
+      case TextStyleFeatureBase.featureValuePropertyKey:
+        if (object is TextStyleFeatureBase && value is int) {
+          object.featureValue = value;
+        }
+        break;
       case TextVariationModifierBase.axisTagPropertyKey:
         if (object is TextVariationModifierBase && value is int) {
           object.axisTag = value;
@@ -1585,6 +1598,8 @@ class RiveCoreContext {
       case TextModifierRangeBase.unitsValuePropertyKey:
       case TextModifierRangeBase.typeValuePropertyKey:
       case TextModifierRangeBase.modeValuePropertyKey:
+      case TextStyleFeatureBase.tagPropertyKey:
+      case TextStyleFeatureBase.featureValuePropertyKey:
       case TextVariationModifierBase.axisTagPropertyKey:
       case TextModifierGroupBase.modifierFlagsPropertyKey:
       case TextStyleBase.fontAssetIdPropertyKey:
@@ -1911,6 +1926,10 @@ class RiveCoreContext {
         return (object as TextModifierRangeBase).typeValue;
       case TextModifierRangeBase.modeValuePropertyKey:
         return (object as TextModifierRangeBase).modeValue;
+      case TextStyleFeatureBase.tagPropertyKey:
+        return (object as TextStyleFeatureBase).tag;
+      case TextStyleFeatureBase.featureValuePropertyKey:
+        return (object as TextStyleFeatureBase).featureValue;
       case TextVariationModifierBase.axisTagPropertyKey:
         return (object as TextVariationModifierBase).axisTag;
       case TextModifierGroupBase.modifierFlagsPropertyKey:
@@ -2639,6 +2658,16 @@ class RiveCoreContext {
           object.modeValue = value;
         }
         break;
+      case TextStyleFeatureBase.tagPropertyKey:
+        if (object is TextStyleFeatureBase) {
+          object.tag = value;
+        }
+        break;
+      case TextStyleFeatureBase.featureValuePropertyKey:
+        if (object is TextStyleFeatureBase) {
+          object.featureValue = value;
+        }
+        break;
       case TextVariationModifierBase.axisTagPropertyKey:
         if (object is TextVariationModifierBase) {
           object.axisTag = value;

lib/src/generated/shapes/clipping_shape_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/shapes/clipping_shape_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class ClippingShapeBase extends Component {

lib/src/generated/shapes/mesh_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/shapes/mesh_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/generated/component_base.dart';
 import 'package:rive/src/generated/container_component_base.dart';
 import 'package:rive/src/rive_core/container_component.dart';

lib/src/generated/shapes/paint/gradient_stop_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/shapes/paint/gradient_stop_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class GradientStopBase extends Component {

lib/src/generated/shapes/paint/solid_color_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/shapes/paint/solid_color_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class SolidColorBase extends Component {

lib/src/generated/shapes/paint/trim_path_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/shapes/paint/trim_path_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class TrimPathBase extends Component {

lib/src/generated/text/text_modifier_base.dart

@@ -1,3 +1,6 @@
+/// Core automatically generated lib/src/generated/text/text_modifier_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class TextModifierBase extends Component {

lib/src/generated/text/text_style_axis_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/text/text_style_axis_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class TextStyleAxisBase extends Component {

lib/src/generated/text/text_style_feature_base.dart

@@ -0,0 +1,66 @@
+/// Core automatically generated
+/// lib/src/generated/text/text_style_feature_base.dart.
+/// Do not modify manually.
+
+import 'package:rive/src/rive_core/component.dart';
+
+abstract class TextStyleFeatureBase extends Component {
+  static const int typeKey = 164;
+  @override
+  int get coreType => TextStyleFeatureBase.typeKey;
+  @override
+  Set<int> get coreTypes =>
+      {TextStyleFeatureBase.typeKey, ComponentBase.typeKey};
+
+  /// --------------------------------------------------------------------------
+  /// Tag field with key 356.
+  static const int tagInitialValue = 0;
+  int _tag = tagInitialValue;
+  static const int tagPropertyKey = 356;
+  int get tag => _tag;
+
+  /// Change the [_tag] field value.
+  /// [tagChanged] will be invoked only if the field's value has changed.
+  set tag(int value) {
+    if (_tag == value) {
+      return;
+    }
+    int from = _tag;
+    _tag = value;
+    if (hasValidated) {
+      tagChanged(from, value);
+    }
+  }
+
+  void tagChanged(int from, int to);
+
+  /// --------------------------------------------------------------------------
+  /// FeatureValue field with key 357.
+  static const int featureValueInitialValue = 1;
+  int _featureValue = featureValueInitialValue;
+  static const int featureValuePropertyKey = 357;
+  int get featureValue => _featureValue;
+
+  /// Change the [_featureValue] field value.
+  /// [featureValueChanged] will be invoked only if the field's value has
+  /// changed.
+  set featureValue(int value) {
+    if (_featureValue == value) {
+      return;
+    }
+    int from = _featureValue;
+    _featureValue = value;
+    if (hasValidated) {
+      featureValueChanged(from, value);
+    }
+  }
+
+  void featureValueChanged(int from, int to);
+
+  @override
+  void copy(covariant TextStyleFeatureBase source) {
+    super.copy(source);
+    _tag = source._tag;
+    _featureValue = source._featureValue;
+  }
+}

lib/src/generated/text/text_value_run_base.dart

@@ -1,3 +1,7 @@
+/// Core automatically generated
+/// lib/src/generated/text/text_value_run_base.dart.
+/// Do not modify manually.
+
 import 'package:rive/src/rive_core/component.dart';
 
 abstract class TextValueRunBase extends Component {

lib/src/rive_core/artboard.dart

@@ -22,11 +22,6 @@ import 'package:rive_common/utilities.dart';
 
 export 'package:rive/src/generated/artboard_base.dart';
 
-class DrawFlags {
-  static const int foreground = 1 << 0;
-  static const int background = 1 << 1;
-}
-
 class Artboard extends ArtboardBase with ShapePaintContainer {
   bool _frameOrigin = true;
 
@@ -358,9 +353,8 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
 
   /// Draw the drawable components in this artboard.
   void draw(
-    Canvas canvas, [
+    Canvas canvas,
-    int flags = DrawFlags.foreground | DrawFlags.background,
+  ) {
-  ]) {
     canvas.save();
     if (clip) {
       if (_frameOrigin) {
@@ -383,12 +377,11 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
     if (_frameOrigin) {
       canvas.translate(width * originX, height * originY);
     }
-    if (flags & (DrawFlags.background) != 0) {
+
     for (final fill in fills) {
       fill.draw(canvas, path);
     }
-    }
+
-    if (flags & (DrawFlags.foreground) != 0) {
     for (var drawable = _firstDrawable;
         drawable != null;
         drawable = drawable.prev) {
@@ -398,7 +391,7 @@ class Artboard extends ArtboardBase with ShapePaintContainer {
 
       drawable.draw(canvas);
     }
-    }
+
     canvas.restore();
   }
 

lib/src/rive_core/backboard.dart

@@ -4,15 +4,6 @@ import 'package:rive/src/rive_core/assets/asset.dart';
 
 export 'package:rive/src/generated/backboard_base.dart';
 
-class AssetPanelState {
-  static const int collapseImages = 1 << 0;
-  static const int collapselottie = 1 << 1;
-  static const int collapseFonts = 1 << 2;
-  static const int sortImages = 1 << 3;
-  static const int sortLottie = 1 << 4;
-  static const int sortFonts = 1 << 5;
-}
-
 class Backboard extends BackboardBase {
   static final Backboard unknown = Backboard();
 

lib/src/rive_core/text/text.dart

@@ -439,7 +439,6 @@ class Text extends TextBase with TextStyleContainer {
     );
     _unicharCount = styled.value.length;
     _cleanupShapes.add(_shape!);
-
     _lines =
         _shape?.breakLines(sizing == TextSizing.autoWidth ? -1 : width, align);
 
@@ -532,4 +531,7 @@ class Text extends TextBase with TextStyleContainer {
       markShapeDirty();
     }
   }
+
+  @override
+  String toString() => 'Text(id: $id, text: $text)';
 }

lib/src/rive_core/text/text_modifier_group.dart

@@ -1,12 +1,13 @@
 import 'dart:collection';
-import 'dart:typed_data';
 
+import 'package:flutter/foundation.dart';
 import 'package:rive/src/generated/text/text_modifier_group_base.dart';
 import 'package:rive/src/rive_core/component_dirt.dart';
 import 'package:rive/src/rive_core/text/text.dart';
 import 'package:rive/src/rive_core/text/text_modifier.dart';
 import 'package:rive/src/rive_core/text/text_modifier_range.dart';
 import 'package:rive/src/rive_core/text/text_shape_modifier.dart';
+import 'package:rive/src/rive_core/text/text_variation_modifier.dart';
 import 'package:rive_common/math.dart';
 import 'package:rive_common/rive_text.dart';
 
@@ -76,12 +77,16 @@ class TextModifierGroup extends TextModifierGroupBase {
     for (final range in _ranges) {
       range.clearRangeMap();
     }
+    addDirt(ComponentDirt.textCoverage);
   }
 
   /// Coverage is ultimately always expressed per unicode codepoint.
   Float32List _coverage = Float32List(1);
   int _textSize = -1;
 
+  @visibleForTesting
+  Float32List get coverageValues => _coverage;
+
   void computeRangeMap(String text, TextShapeResult? shape,
       BreakLinesResult? lines, GlyphLookup glyphLookup) {
     _textSize = text.length;
@@ -137,6 +142,7 @@ class TextModifierGroup extends TextModifierGroupBase {
     if (font == null) {
       return run;
     }
+
     HashMap<int, double> axisVariations = run.userData is HashMap<int, double>
         ? run.userData as HashMap<int, double>
         : HashMap<int, double>();
@@ -151,7 +157,8 @@ class TextModifierGroup extends TextModifierGroupBase {
       var varFont = font.withOptions(
         axisVariations.entries
             .map((entry) => FontAxisCoord(entry.key, entry.value)),
-          []);
+        [],
+      );
       if (varFont != null) {
         _cleanupFonts.add(varFont);
         font = varFont;
@@ -190,6 +197,10 @@ class TextModifierGroup extends TextModifierGroupBase {
               TextModifierFlags.modifyOrigin)) !=
       0;
 
+  bool modifiesAxes(int tag) => modifiers
+      .whereType<TextVariationModifier>()
+      .any((modifier) => modifier.axisTag == tag);
+
   double computeOpacity(double current, double t) {
     if (opacityInverted) {
       return current * (1 - t) + opacity * t;

lib/src/rive_core/text/text_modifier_range.dart

@@ -143,8 +143,7 @@ class TextModifierRange extends TextModifierRangeBase {
     _computeRangeMappedCoverage(coverage, _rangeMapper!);
   }
 
-  // void _computeCharacterCoverage(Float32List coverage, TextShapeResult shape)
+  // void _computeCharacterCoverage(Float32List coverage, TextShapeResult shape) {
-  // {
   //   var length = coverage.length;
   //   _indexFrom = length * offsetModifyFrom;
   //   _indexTo = length * offsetModifyTo;

lib/src/rive_core/text/text_style.dart

@@ -12,6 +12,7 @@ import 'package:rive/src/rive_core/shapes/paint/shape_paint_mutator.dart';
 import 'package:rive/src/rive_core/shapes/shape_paint_container.dart';
 import 'package:rive/src/rive_core/text/text.dart';
 import 'package:rive/src/rive_core/text/text_style_axis.dart';
+import 'package:rive/src/rive_core/text/text_style_feature.dart';
 import 'package:rive/src/rive_core/text/text_value_run.dart';
 import 'package:rive_common/math.dart';
 import 'package:rive_common/rive_text.dart';
@@ -34,7 +35,7 @@ class TextVariationHelper extends Component {
   @override
   void update(int dirt) {
     _font?.dispose();
-    _font = style._makeVariableFont();
+    _font = style._makeFontVariation();
   }
 
   void dispose() {
@@ -57,7 +58,9 @@ class TextStyle extends TextStyleBase
   final Set<TextValueRun> _referencers = {};
   Text? get text => parent as Text?;
   final Set<TextStyleAxis> _variations = {};
+  final Set<TextStyleFeature> _features = {};
   Iterable<TextStyleAxis> get variations => _variations;
+  Iterable<TextStyleFeature> get features => _features;
 
   Iterable<FontAxis> get variableAxes => asset?.font?.axes ?? [];
   bool get hasVariableAxes => asset?.font?.axes.isNotEmpty ?? false;
@@ -65,8 +68,22 @@ class TextStyle extends TextStyleBase
   TextVariationHelper? _variationHelper;
   TextVariationHelper? get variationHelper => _variationHelper;
 
-  Font? _makeVariableFont() => asset?.font?.withOptions(
+  Iterable<FontTag> get fontFeatures => asset?.font?.features ?? [];
-      _variations.map((axis) => FontAxisCoord(axis.tag, axis.axisValue)), []);
+
+  Font? _makeFontVariation() => asset?.font?.withOptions(
+        _variations.map(
+          (axis) => FontAxisCoord(
+            axis.tag,
+            axis.axisValue,
+          ),
+        ),
+        _features.map(
+          (feature) => FontFeature(
+            feature.tag,
+            feature.featureValue,
+          ),
+        ),
+      );
 
   Font? get font => _variationHelper?.font ?? asset?.font;
 
@@ -99,7 +116,8 @@ class TextStyle extends TextStyleBase
   }
 
   @override
-  String toString() => '${super.toString()} -> FontSize($fontSize)';
+  String toString() => 'TextStyle(id: $id, size: $fontSize'
+      ')';
 
   @override
   void buildDependencies() {
@@ -178,22 +196,36 @@ class TextStyle extends TextStyleBase
         _variationHelper ??= TextVariationHelper(this);
         addDirt(ComponentDirt.textShape);
       }
+    } else if (component is TextStyleFeature) {
+      if (_features.add(component)) {
+        _variationHelper ??= TextVariationHelper(this);
+        addDirt(ComponentDirt.textShape);
+      }
     }
   }
 
   @override
   void childRemoved(Component component) {
     super.childRemoved(component);
+    bool changed = false;
     if (component is TextStyleAxis) {
       if (_variations.remove(component)) {
+        changed = true;
+      }
+    } else if (component is TextStyleFeature) {
+      if (_features.remove(component)) {
+        changed = true;
+      }
+    }
+
+    if (changed) {
       addDirt(ComponentDirt.textShape);
-        if (_variations.isEmpty) {
+      if (_variations.isEmpty && _features.isEmpty) {
         _variationHelper?.dispose();
         _variationHelper = null;
       }
     }
   }
-  }
 
   @override
   void onRemoved() {

lib/src/rive_core/text/text_style_axis.dart

@@ -1,14 +1,10 @@
 import 'package:rive/src/generated/text/text_style_axis_base.dart';
 import 'package:rive/src/rive_core/component_dirt.dart';
-import 'package:rive/src/rive_core/text/text_style.dart';
 import 'package:rive_common/rive_text.dart';
 
 export 'package:rive/src/generated/text/text_style_axis_base.dart';
 
 class TextStyleAxis extends TextStyleAxisBase {
-  @override
-  bool validate() => super.validate() && parent is TextStyle;
-
   String get tagName => FontTag.tagToName(tag);
 
   @override

lib/src/rive_core/text/text_style_feature.dart

@@ -0,0 +1,20 @@
+import 'package:rive/src/generated/text/text_style_feature_base.dart';
+import 'package:rive/src/rive_core/component_dirt.dart';
+import 'package:rive_common/rive_text.dart';
+
+export 'package:rive/src/generated/text/text_style_feature_base.dart';
+
+class TextStyleFeature extends TextStyleFeatureBase {
+  String get tagName => FontTag.tagToName(tag);
+
+  @override
+  void update(int dirt) {}
+
+  @override
+  void featureValueChanged(int from, int to) {
+    parent?.addDirt(ComponentDirt.textShape);
+  }
+
+  @override
+  void tagChanged(int from, int to) => parent?.addDirt(ComponentDirt.textShape);
+}

lib/src/rive_core/text/text_value_run.dart

@@ -1,8 +1,9 @@
 import 'package:rive/src/core/core.dart';
 import 'package:rive/src/generated/text/text_value_run_base.dart';
+import 'package:rive/src/rive_core/container_component.dart';
 import 'package:rive/src/rive_core/text/text.dart';
-
 import 'package:rive/src/rive_core/text/text_style.dart';
+
 export 'package:rive/src/generated/text/text_value_run_base.dart';
 
 class TextValueRun extends TextValueRunBase {