ferroui_base/rendering/composition/generated/

composition_sprite_shape.rs

// @generated by scripts/generate_composition.py — do not edit

//! `CompositionSpriteShape`.
//!
//! Defined by the FerroUI overlay (scripts/composition-schema-winui.xml).

use bitflags::bitflags;
use crate::rendering::composition::CompositionStrokeCap;
use crate::rendering::composition::CompositionStrokeLineJoin;
use crate::rendering::composition::ICompositionObject;
use crate::rendering::composition::animations::AnimationInstanceFactory;
use crate::rendering::composition::animations::ICompositionAnimation;
use crate::rendering::composition::expressions::ExpressionVariant;
use crate::rendering::composition::server::AsServerRenderResource;
use crate::rendering::composition::server::CompositionProperty;
use crate::rendering::composition::server::CompositionPropertyOf;
use crate::rendering::composition::server::IServerObject;
use crate::rendering::composition::server::ServerPropertyValue;
use crate::rendering::composition::server::ServerValueChange;
use crate::rendering::composition::server::props_of;
use crate::rendering::composition::server::read_server_object;
use crate::rendering::composition::transport::BatchStreamReader;
use crate::rendering::composition::transport::BatchStreamWriter;
use crate::rendering::composition::transport::BatchValue;
use crate::rendering::composition::transport::BatchValueReader;
use std::any::Any;
use std::any::TypeId;
use std::cell::Cell;
use std::cell::RefCell;
use std::rc::Rc;
use std::sync::Arc;
use std::sync::OnceLock;
use std::time::Duration;
use super::CompositionShapeHooks;
use super::CompositionShapeProps;
use super::ServerCompositionShapeHooks;
use super::ServerCompositionShapeProps;

bitflags! {
    /// The fields of `CompositionSpriteShape` that changed since its last serialization.
    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)]
    pub struct CompositionSpriteShapeChangedFields: u16 {
        const FILL_BRUSH = 1;
        const GEOMETRY = 2;
        const IS_STROKE_NON_SCALING = 4;
        const STROKE_BRUSH = 8;
        const STROKE_DASH_ARRAY = 16;
        const STROKE_DASH_CAP = 32;
        const STROKE_DASH_OFFSET = 64;
        const STROKE_DASH_OFFSET_ANIMATED = 128;
        const STROKE_END_CAP = 256;
        const STROKE_LINE_JOIN = 512;
        const STROKE_MITER_LIMIT = 1024;
        const STROKE_MITER_LIMIT_ANIMATED = 2048;
        const STROKE_START_CAP = 4096;
        const STROKE_THICKNESS = 8192;
        const STROKE_THICKNESS_ANIMATED = 16384;
    }
}

impl BatchValue for CompositionSpriteShapeChangedFields {
    #[inline]
    fn write_to(&self, out: &mut Vec<u8>) {
        self.bits().write_to(out);
    }

    #[inline]
    fn read_from(input: &mut BatchValueReader<'_>) -> Self {
        CompositionSpriteShapeChangedFields::from_bits_retain(u16::read_from(input))
    }
}

/// The partial methods of `CompositionSpriteShape`: implemented by the class that embeds
/// [`CompositionSpriteShapeProps`]. Every hook defaults to doing nothing.
pub trait CompositionSpriteShapeHooks: CompositionShapeHooks {
    fn initialize_defaults_extra(&self) {}

    fn validate_fill_brush_change(&self, _old_value: &Option<Rc<dyn ICompositionObject>>, _new_value: &Option<Rc<dyn ICompositionObject>>) {}
    fn on_fill_brush_changed(&self) {}
    fn on_fill_brush_changing(&self) {}

    fn validate_geometry_change(&self, _old_value: &Option<Rc<dyn ICompositionObject>>, _new_value: &Option<Rc<dyn ICompositionObject>>) {}
    fn on_geometry_changed(&self) {}
    fn on_geometry_changing(&self) {}

    fn validate_is_stroke_non_scaling_change(&self, _old_value: bool, _new_value: bool) {}
    fn on_is_stroke_non_scaling_changed(&self) {}
    fn on_is_stroke_non_scaling_changing(&self) {}

    fn validate_stroke_brush_change(&self, _old_value: &Option<Rc<dyn ICompositionObject>>, _new_value: &Option<Rc<dyn ICompositionObject>>) {}
    fn on_stroke_brush_changed(&self) {}
    fn on_stroke_brush_changing(&self) {}

    fn validate_stroke_dash_array_change(&self, _old_value: &Option<Arc<Vec<f32>>>, _new_value: &Option<Arc<Vec<f32>>>) {}
    fn on_stroke_dash_array_changed(&self) {}
    fn on_stroke_dash_array_changing(&self) {}

    fn validate_stroke_dash_cap_change(&self, _old_value: CompositionStrokeCap, _new_value: CompositionStrokeCap) {}
    fn on_stroke_dash_cap_changed(&self) {}
    fn on_stroke_dash_cap_changing(&self) {}

    fn validate_stroke_dash_offset_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_stroke_dash_offset_changed(&self) {}
    fn on_stroke_dash_offset_changing(&self) {}

    fn validate_stroke_end_cap_change(&self, _old_value: CompositionStrokeCap, _new_value: CompositionStrokeCap) {}
    fn on_stroke_end_cap_changed(&self) {}
    fn on_stroke_end_cap_changing(&self) {}

    fn validate_stroke_line_join_change(&self, _old_value: CompositionStrokeLineJoin, _new_value: CompositionStrokeLineJoin) {}
    fn on_stroke_line_join_changed(&self) {}
    fn on_stroke_line_join_changing(&self) {}

    fn validate_stroke_miter_limit_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_stroke_miter_limit_changed(&self) {}
    fn on_stroke_miter_limit_changing(&self) {}

    fn validate_stroke_start_cap_change(&self, _old_value: CompositionStrokeCap, _new_value: CompositionStrokeCap) {}
    fn on_stroke_start_cap_changed(&self) {}
    fn on_stroke_start_cap_changing(&self) {}

    fn validate_stroke_thickness_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_stroke_thickness_changed(&self) {}
    fn on_stroke_thickness_changing(&self) {}
}

/// The UI-thread properties of `CompositionSpriteShape`.
pub struct CompositionSpriteShapeProps {
    base: CompositionShapeProps,
    changed_fields_of_composition_sprite_shape: Cell<CompositionSpriteShapeChangedFields>,
    fill_brush: RefCell<Option<Rc<dyn ICompositionObject>>>,
    geometry: RefCell<Option<Rc<dyn ICompositionObject>>>,
    is_stroke_non_scaling: Cell<bool>,
    stroke_brush: RefCell<Option<Rc<dyn ICompositionObject>>>,
    stroke_dash_array: RefCell<Option<Arc<Vec<f32>>>>,
    stroke_dash_cap: Cell<CompositionStrokeCap>,
    stroke_dash_offset: Cell<f32>,
    stroke_end_cap: Cell<CompositionStrokeCap>,
    stroke_line_join: Cell<CompositionStrokeLineJoin>,
    stroke_miter_limit: Cell<f32>,
    stroke_start_cap: Cell<CompositionStrokeCap>,
    stroke_thickness: Cell<f32>,
}

impl Default for CompositionSpriteShapeProps {
    fn default() -> Self {
        Self::new()
    }
}

impl CompositionSpriteShapeProps {
    /// Creates the properties with every field at the default of its type.
    /// The defaults of the schema are applied by
    /// [`initialize_defaults`](Self::initialize_defaults).
    pub fn new() -> Self {
        Self {
            base: CompositionShapeProps::new(),
            changed_fields_of_composition_sprite_shape: Cell::new(CompositionSpriteShapeChangedFields::empty()),
            fill_brush: RefCell::new(None),
            geometry: RefCell::new(None),
            is_stroke_non_scaling: Cell::new(Default::default()),
            stroke_brush: RefCell::new(None),
            stroke_dash_array: RefCell::new(None),
            stroke_dash_cap: Cell::new(Default::default()),
            stroke_dash_offset: Cell::new(Default::default()),
            stroke_end_cap: Cell::new(Default::default()),
            stroke_line_join: Cell::new(Default::default()),
            stroke_miter_limit: Cell::new(Default::default()),
            stroke_start_cap: Cell::new(Default::default()),
            stroke_thickness: Cell::new(Default::default()),
        }
    }

    /// The properties of the base class.
    pub fn base(&self) -> &CompositionShapeProps {
        &self.base
    }

    /// The `InitializeDefaults` calls of the constructor chain: the base
    /// classes first, then this class.
    pub fn initialize_defaults(&self, host: &dyn CompositionSpriteShapeHooks) {
        self.base.initialize_defaults(host);
        self.initialize_own_defaults(host);
    }

    /// `InitializeDefaults` of this class alone.
    pub fn initialize_own_defaults(&self, host: &dyn CompositionSpriteShapeHooks) {
        CompositionSpriteShapeHooks::initialize_defaults_extra(host);
        self.set_stroke_miter_limit(host, 2.0);
        self.set_stroke_thickness(host, 1.0);
    }

    /// `FillBrush` (FerroUI overlay).
    pub fn fill_brush(&self) -> Option<Rc<dyn ICompositionObject>> {
        self.fill_brush.borrow().clone()
    }

    /// Sets `FillBrush` (FerroUI overlay).
    pub fn set_fill_brush(&self, host: &dyn CompositionSpriteShapeHooks, value: Option<Rc<dyn ICompositionObject>>) {
        let mut changed = false;
        let old_value = self.fill_brush.borrow().clone();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_fill_brush_change(host, &old_value, &value);
            CompositionSpriteShapeHooks::on_fill_brush_changing(host);
            changed = true;
            // Update the backing value
            *self.fill_brush.borrow_mut() = value.clone();
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::FILL_BRUSH);
            host.register_for_serialization();
        }
        *self.fill_brush.borrow_mut() = value;
        if changed {
            CompositionSpriteShapeHooks::on_fill_brush_changed(host);
        }
    }

    /// `Geometry` (FerroUI overlay).
    pub fn geometry(&self) -> Option<Rc<dyn ICompositionObject>> {
        self.geometry.borrow().clone()
    }

    /// Sets `Geometry` (FerroUI overlay).
    pub fn set_geometry(&self, host: &dyn CompositionSpriteShapeHooks, value: Option<Rc<dyn ICompositionObject>>) {
        let mut changed = false;
        let old_value = self.geometry.borrow().clone();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_geometry_change(host, &old_value, &value);
            CompositionSpriteShapeHooks::on_geometry_changing(host);
            changed = true;
            // Update the backing value
            *self.geometry.borrow_mut() = value.clone();
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::GEOMETRY);
            host.register_for_serialization();
        }
        *self.geometry.borrow_mut() = value;
        if changed {
            CompositionSpriteShapeHooks::on_geometry_changed(host);
        }
    }

    /// `IsStrokeNonScaling` (FerroUI overlay).
    pub fn is_stroke_non_scaling(&self) -> bool {
        self.is_stroke_non_scaling.get()
    }

    /// Sets `IsStrokeNonScaling` (FerroUI overlay).
    pub fn set_is_stroke_non_scaling(&self, host: &dyn CompositionSpriteShapeHooks, value: bool) {
        let mut changed = false;
        let old_value = self.is_stroke_non_scaling.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_is_stroke_non_scaling_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_is_stroke_non_scaling_changing(host);
            changed = true;
            // Update the backing value
            self.is_stroke_non_scaling.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::IS_STROKE_NON_SCALING);
            host.register_for_serialization();
        }
        self.is_stroke_non_scaling.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_is_stroke_non_scaling_changed(host);
        }
    }

    /// `StrokeBrush` (FerroUI overlay).
    pub fn stroke_brush(&self) -> Option<Rc<dyn ICompositionObject>> {
        self.stroke_brush.borrow().clone()
    }

    /// Sets `StrokeBrush` (FerroUI overlay).
    pub fn set_stroke_brush(&self, host: &dyn CompositionSpriteShapeHooks, value: Option<Rc<dyn ICompositionObject>>) {
        let mut changed = false;
        let old_value = self.stroke_brush.borrow().clone();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_brush_change(host, &old_value, &value);
            CompositionSpriteShapeHooks::on_stroke_brush_changing(host);
            changed = true;
            // Update the backing value
            *self.stroke_brush.borrow_mut() = value.clone();
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_BRUSH);
            host.register_for_serialization();
        }
        *self.stroke_brush.borrow_mut() = value;
        if changed {
            CompositionSpriteShapeHooks::on_stroke_brush_changed(host);
        }
    }

    /// `StrokeDashArray` (FerroUI overlay).
    pub fn stroke_dash_array(&self) -> Option<Arc<Vec<f32>>> {
        self.stroke_dash_array.borrow().clone()
    }

    /// Sets `StrokeDashArray` (FerroUI overlay).
    pub fn set_stroke_dash_array(&self, host: &dyn CompositionSpriteShapeHooks, value: Option<Arc<Vec<f32>>>) {
        let mut changed = false;
        let old_value = self.stroke_dash_array.borrow().clone();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_dash_array_change(host, &old_value, &value);
            CompositionSpriteShapeHooks::on_stroke_dash_array_changing(host);
            changed = true;
            // Update the backing value
            *self.stroke_dash_array.borrow_mut() = value.clone();
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_DASH_ARRAY);
            host.register_for_serialization();
        }
        *self.stroke_dash_array.borrow_mut() = value;
        if changed {
            CompositionSpriteShapeHooks::on_stroke_dash_array_changed(host);
        }
    }

    /// `StrokeDashCap` (FerroUI overlay).
    pub fn stroke_dash_cap(&self) -> CompositionStrokeCap {
        self.stroke_dash_cap.get()
    }

    /// Sets `StrokeDashCap` (FerroUI overlay).
    pub fn set_stroke_dash_cap(&self, host: &dyn CompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let mut changed = false;
        let old_value = self.stroke_dash_cap.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_dash_cap_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_dash_cap_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_dash_cap.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_DASH_CAP);
            host.register_for_serialization();
        }
        self.stroke_dash_cap.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_dash_cap_changed(host);
        }
    }

    /// `StrokeDashOffset` (animated, FerroUI overlay).
    pub fn stroke_dash_offset(&self) -> f32 {
        self.stroke_dash_offset.get()
    }

    /// Sets `StrokeDashOffset` (animated, FerroUI overlay).
    pub fn set_stroke_dash_offset(&self, host: &dyn CompositionSpriteShapeHooks, value: f32) {
        let mut changed = false;
        let old_value = self.stroke_dash_offset.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_dash_offset_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_dash_offset_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_dash_offset.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSpriteShapeProps::id_of_stroke_dash_offset_property().base());
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() & !CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("StrokeDashOffset") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSpriteShapeProps::id_of_stroke_dash_offset_property().base(),
                        a.create_instance(host.server(), Some(ExpressionVariant::create(value))),
                    );
                }
                // Animation is triggered by the current field, but does not necessary affects it
                host.start_animation_group(&animation, "StrokeDashOffset", ExpressionVariant::create(value));
            }
        }
        self.stroke_dash_offset.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_dash_offset_changed(host);
        }
    }

    /// `StrokeEndCap` (FerroUI overlay).
    pub fn stroke_end_cap(&self) -> CompositionStrokeCap {
        self.stroke_end_cap.get()
    }

    /// Sets `StrokeEndCap` (FerroUI overlay).
    pub fn set_stroke_end_cap(&self, host: &dyn CompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let mut changed = false;
        let old_value = self.stroke_end_cap.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_end_cap_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_end_cap_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_end_cap.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_END_CAP);
            host.register_for_serialization();
        }
        self.stroke_end_cap.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_end_cap_changed(host);
        }
    }

    /// `StrokeLineJoin` (FerroUI overlay).
    pub fn stroke_line_join(&self) -> CompositionStrokeLineJoin {
        self.stroke_line_join.get()
    }

    /// Sets `StrokeLineJoin` (FerroUI overlay).
    pub fn set_stroke_line_join(&self, host: &dyn CompositionSpriteShapeHooks, value: CompositionStrokeLineJoin) {
        let mut changed = false;
        let old_value = self.stroke_line_join.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_line_join_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_line_join_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_line_join.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_LINE_JOIN);
            host.register_for_serialization();
        }
        self.stroke_line_join.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_line_join_changed(host);
        }
    }

    /// `StrokeMiterLimit` (animated, default `2.0`, FerroUI overlay).
    pub fn stroke_miter_limit(&self) -> f32 {
        self.stroke_miter_limit.get()
    }

    /// Sets `StrokeMiterLimit` (animated, default `2.0`, FerroUI overlay).
    pub fn set_stroke_miter_limit(&self, host: &dyn CompositionSpriteShapeHooks, value: f32) {
        let mut changed = false;
        let old_value = self.stroke_miter_limit.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_miter_limit_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_miter_limit_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_miter_limit.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSpriteShapeProps::id_of_stroke_miter_limit_property().base());
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() & !CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("StrokeMiterLimit") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSpriteShapeProps::id_of_stroke_miter_limit_property().base(),
                        a.create_instance(host.server(), Some(ExpressionVariant::create(value))),
                    );
                }
                // Animation is triggered by the current field, but does not necessary affects it
                host.start_animation_group(&animation, "StrokeMiterLimit", ExpressionVariant::create(value));
            }
        }
        self.stroke_miter_limit.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_miter_limit_changed(host);
        }
    }

    /// `StrokeStartCap` (FerroUI overlay).
    pub fn stroke_start_cap(&self) -> CompositionStrokeCap {
        self.stroke_start_cap.get()
    }

    /// Sets `StrokeStartCap` (FerroUI overlay).
    pub fn set_stroke_start_cap(&self, host: &dyn CompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let mut changed = false;
        let old_value = self.stroke_start_cap.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_start_cap_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_start_cap_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_start_cap.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_START_CAP);
            host.register_for_serialization();
        }
        self.stroke_start_cap.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_start_cap_changed(host);
        }
    }

    /// `StrokeThickness` (animated, default `1.0`, FerroUI overlay).
    pub fn stroke_thickness(&self) -> f32 {
        self.stroke_thickness.get()
    }

    /// Sets `StrokeThickness` (animated, default `1.0`, FerroUI overlay).
    pub fn set_stroke_thickness(&self, host: &dyn CompositionSpriteShapeHooks, value: f32) {
        let mut changed = false;
        let old_value = self.stroke_thickness.get();
        if old_value.differs(&value) {
            CompositionSpriteShapeHooks::validate_stroke_thickness_change(host, old_value, value);
            CompositionSpriteShapeHooks::on_stroke_thickness_changing(host);
            changed = true;
            // Update the backing value
            self.stroke_thickness.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_THICKNESS);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSpriteShapeProps::id_of_stroke_thickness_property().base());
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() & !CompositionSpriteShapeChangedFields::STROKE_THICKNESS_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("StrokeThickness") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_THICKNESS_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSpriteShapeProps::id_of_stroke_thickness_property().base(),
                        a.create_instance(host.server(), Some(ExpressionVariant::create(value))),
                    );
                }
                // Animation is triggered by the current field, but does not necessary affects it
                host.start_animation_group(&animation, "StrokeThickness", ExpressionVariant::create(value));
            }
        }
        self.stroke_thickness.set(value);
        if changed {
            CompositionSpriteShapeHooks::on_stroke_thickness_changed(host);
        }
    }

    /// Connects an animation with the named property. Returns `false` when
    /// neither this class nor its generated bases have an animated property
    /// of that name: the caller continues with its hand-written base.
    pub fn start_animation(
        &self,
        host: &dyn CompositionSpriteShapeHooks,
        property_name: &str,
        animation: &dyn ICompositionAnimation,
        final_value: Option<ExpressionVariant>,
    ) -> bool {
        if property_name == "StrokeDashOffset" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSpriteShapeProps::id_of_stroke_dash_offset_property().base(), server);
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "StrokeMiterLimit" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSpriteShapeProps::id_of_stroke_miter_limit_property().base(), server);
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "StrokeThickness" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSpriteShapeProps::id_of_stroke_thickness_property().base(), server);
            self.changed_fields_of_composition_sprite_shape.set(self.changed_fields_of_composition_sprite_shape.get() | CompositionSpriteShapeChangedFields::STROKE_THICKNESS_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        self.base.start_animation(host, property_name, animation, final_value)
    }

    /// Writes the changes of the object: the base class first, then the
    /// changed-fields mask and the changed members of this class.
    pub fn serialize_changes_core(&self, host: &dyn CompositionSpriteShapeHooks, writer: &mut BatchStreamWriter<'_>) {
        self.base.serialize_changes_core(host, writer);
        let changed = self.changed_fields_of_composition_sprite_shape.get();
        writer.write(changed);
        if changed.contains(CompositionSpriteShapeChangedFields::FILL_BRUSH) {
            writer.write_server_object(self.fill_brush.borrow().clone().map(|o| o.server()));
        }
        if changed.contains(CompositionSpriteShapeChangedFields::GEOMETRY) {
            writer.write_server_object(self.geometry.borrow().clone().map(|o| o.server()));
        }
        if changed.contains(CompositionSpriteShapeChangedFields::IS_STROKE_NON_SCALING) {
            writer.write(self.is_stroke_non_scaling.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_BRUSH) {
            writer.write_server_object(self.stroke_brush.borrow().clone().map(|o| o.server()));
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_ARRAY) {
            writer.write_value(self.stroke_dash_array.borrow().clone());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_CAP) {
            writer.write(self.stroke_dash_cap.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSpriteShapeProps::id_of_stroke_dash_offset_property().base()));
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET) {
            writer.write(self.stroke_dash_offset.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_END_CAP) {
            writer.write(self.stroke_end_cap.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_LINE_JOIN) {
            writer.write(self.stroke_line_join.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSpriteShapeProps::id_of_stroke_miter_limit_property().base()));
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT) {
            writer.write(self.stroke_miter_limit.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_START_CAP) {
            writer.write(self.stroke_start_cap.get());
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_THICKNESS_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSpriteShapeProps::id_of_stroke_thickness_property().base()));
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_THICKNESS) {
            writer.write(self.stroke_thickness.get());
        }
        self.changed_fields_of_composition_sprite_shape.set(CompositionSpriteShapeChangedFields::empty());
    }
}

/// The partial methods of `ServerCompositionSpriteShape`: implemented by the class that embeds
/// [`ServerCompositionSpriteShapeProps`]. Every hook defaults to doing nothing.
pub trait ServerCompositionSpriteShapeHooks: ServerCompositionShapeHooks {
    fn deserialize_changes_extra(&self, _reader: &mut BatchStreamReader<'_>) {}
    fn on_fields_deserialized(&self, _changed: CompositionSpriteShapeChangedFields) {}

    fn on_fill_brush_changed(&self) {}
    fn on_fill_brush_changing(&self) {}

    fn on_geometry_changed(&self) {}
    fn on_geometry_changing(&self) {}

    fn on_is_stroke_non_scaling_changed(&self) {}
    fn on_is_stroke_non_scaling_changing(&self) {}

    fn on_stroke_brush_changed(&self) {}
    fn on_stroke_brush_changing(&self) {}

    fn on_stroke_dash_array_changed(&self) {}
    fn on_stroke_dash_array_changing(&self) {}

    fn on_stroke_dash_cap_changed(&self) {}
    fn on_stroke_dash_cap_changing(&self) {}

    fn on_stroke_end_cap_changed(&self) {}
    fn on_stroke_end_cap_changing(&self) {}

    fn on_stroke_line_join_changed(&self) {}
    fn on_stroke_line_join_changing(&self) {}

    fn on_stroke_start_cap_changed(&self) {}
    fn on_stroke_start_cap_changing(&self) {}
}

/// The server-side properties of `ServerCompositionSpriteShape`.
pub struct ServerCompositionSpriteShapeProps {
    base: ServerCompositionShapeProps,
    fill_brush: RefCell<Option<Rc<dyn IServerObject>>>,
    geometry: RefCell<Option<Rc<dyn IServerObject>>>,
    is_stroke_non_scaling: Cell<bool>,
    stroke_brush: RefCell<Option<Rc<dyn IServerObject>>>,
    stroke_dash_array: RefCell<Option<Arc<Vec<f32>>>>,
    stroke_dash_cap: Cell<CompositionStrokeCap>,
    stroke_dash_offset: Cell<f32>,
    stroke_end_cap: Cell<CompositionStrokeCap>,
    stroke_line_join: Cell<CompositionStrokeLineJoin>,
    stroke_miter_limit: Cell<f32>,
    stroke_start_cap: Cell<CompositionStrokeCap>,
    stroke_thickness: Cell<f32>,
}

impl Default for ServerCompositionSpriteShapeProps {
    fn default() -> Self {
        Self::new()
    }
}

impl ServerCompositionSpriteShapeProps {
    /// Creates the properties with every field at the default of its type; the
    /// values of the UI thread arrive with the first batch.
    pub fn new() -> Self {
        Self {
            base: ServerCompositionShapeProps::new(),
            fill_brush: RefCell::new(None),
            geometry: RefCell::new(None),
            is_stroke_non_scaling: Cell::new(Default::default()),
            stroke_brush: RefCell::new(None),
            stroke_dash_array: RefCell::new(None),
            stroke_dash_cap: Cell::new(Default::default()),
            stroke_dash_offset: Cell::new(Default::default()),
            stroke_end_cap: Cell::new(Default::default()),
            stroke_line_join: Cell::new(Default::default()),
            stroke_miter_limit: Cell::new(Default::default()),
            stroke_start_cap: Cell::new(Default::default()),
            stroke_thickness: Cell::new(Default::default()),
        }
    }

    /// The properties of the base class.
    pub fn base(&self) -> &ServerCompositionShapeProps {
        &self.base
    }

    /// This block or the block of a base class, by type: what
    /// `IServerObject::get_props` of the embedding class returns.
    pub fn find_props(&self, type_id: TypeId) -> Option<&dyn Any> {
        if type_id == TypeId::of::<Self>() {
            return Some(self);
        }
        self.base.find_props(type_id)
    }

    /// The composition property of `FillBrush`.
    pub fn id_of_fill_brush_property() -> &'static CompositionPropertyOf<Option<Rc<dyn IServerObject>>> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Option<Rc<dyn IServerObject>>>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, Option<Rc<dyn IServerObject>>>(
                "FillBrush",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).fill_brush.borrow().clone(),
                |obj, v| *props_of::<ServerCompositionSpriteShapeProps>(obj).fill_brush.borrow_mut() = v,
                None,
                None,
            )
        })
    }

    /// `FillBrush`.
    pub fn fill_brush(&self) -> Option<Rc<dyn IServerObject>> {
        self.fill_brush.borrow().clone()
    }

    pub fn set_fill_brush(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: Option<Rc<dyn IServerObject>>) {
        let old_value = self.fill_brush.borrow().clone();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_fill_brush_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_fill_brush_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: old_value.as_server_render_resource(),
                new_resource: value.as_server_render_resource(),
                assign: &mut || *self.fill_brush.borrow_mut() = value.clone(),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_fill_brush_changed(host);
        }
    }

    /// The composition property of `Geometry`.
    pub fn id_of_geometry_property() -> &'static CompositionPropertyOf<Option<Rc<dyn IServerObject>>> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Option<Rc<dyn IServerObject>>>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, Option<Rc<dyn IServerObject>>>(
                "Geometry",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).geometry.borrow().clone(),
                |obj, v| *props_of::<ServerCompositionSpriteShapeProps>(obj).geometry.borrow_mut() = v,
                None,
                None,
            )
        })
    }

    /// `Geometry`.
    pub fn geometry(&self) -> Option<Rc<dyn IServerObject>> {
        self.geometry.borrow().clone()
    }

    pub fn set_geometry(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: Option<Rc<dyn IServerObject>>) {
        let old_value = self.geometry.borrow().clone();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_geometry_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_geometry_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: old_value.as_server_render_resource(),
                new_resource: value.as_server_render_resource(),
                assign: &mut || *self.geometry.borrow_mut() = value.clone(),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_geometry_changed(host);
        }
    }

    /// The composition property of `IsStrokeNonScaling`.
    pub fn id_of_is_stroke_non_scaling_property() -> &'static CompositionPropertyOf<bool> {
        static PROPERTY: OnceLock<CompositionPropertyOf<bool>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, bool>(
                "IsStrokeNonScaling",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).is_stroke_non_scaling.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).is_stroke_non_scaling.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSpriteShapeProps>(obj).is_stroke_non_scaling.get())),
                None,
            )
        })
    }

    /// `IsStrokeNonScaling`.
    pub fn is_stroke_non_scaling(&self) -> bool {
        self.is_stroke_non_scaling.get()
    }

    pub fn set_is_stroke_non_scaling(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: bool) {
        let old_value = self.is_stroke_non_scaling.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_is_stroke_non_scaling_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_is_stroke_non_scaling_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.is_stroke_non_scaling.set(value),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_is_stroke_non_scaling_changed(host);
        }
    }

    /// The composition property of `StrokeBrush`.
    pub fn id_of_stroke_brush_property() -> &'static CompositionPropertyOf<Option<Rc<dyn IServerObject>>> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Option<Rc<dyn IServerObject>>>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, Option<Rc<dyn IServerObject>>>(
                "StrokeBrush",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_brush.borrow().clone(),
                |obj, v| *props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_brush.borrow_mut() = v,
                None,
                None,
            )
        })
    }

    /// `StrokeBrush`.
    pub fn stroke_brush(&self) -> Option<Rc<dyn IServerObject>> {
        self.stroke_brush.borrow().clone()
    }

    pub fn set_stroke_brush(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: Option<Rc<dyn IServerObject>>) {
        let old_value = self.stroke_brush.borrow().clone();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_brush_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_brush_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: old_value.as_server_render_resource(),
                new_resource: value.as_server_render_resource(),
                assign: &mut || *self.stroke_brush.borrow_mut() = value.clone(),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_brush_changed(host);
        }
    }

    /// The composition property of `StrokeDashArray`.
    pub fn id_of_stroke_dash_array_property() -> &'static CompositionPropertyOf<Option<Arc<Vec<f32>>>> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Option<Arc<Vec<f32>>>>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, Option<Arc<Vec<f32>>>>(
                "StrokeDashArray",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_array.borrow().clone(),
                |obj, v| *props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_array.borrow_mut() = v,
                None,
                None,
            )
        })
    }

    /// `StrokeDashArray`.
    pub fn stroke_dash_array(&self) -> Option<Arc<Vec<f32>>> {
        self.stroke_dash_array.borrow().clone()
    }

    pub fn set_stroke_dash_array(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: Option<Arc<Vec<f32>>>) {
        let old_value = self.stroke_dash_array.borrow().clone();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_dash_array_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_dash_array_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || *self.stroke_dash_array.borrow_mut() = value.clone(),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_dash_array_changed(host);
        }
    }

    /// The composition property of `StrokeDashCap`.
    pub fn id_of_stroke_dash_cap_property() -> &'static CompositionPropertyOf<CompositionStrokeCap> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionStrokeCap>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, CompositionStrokeCap>(
                "StrokeDashCap",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_cap.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_cap.set(v),
                None,
                None,
            )
        })
    }

    /// `StrokeDashCap`.
    pub fn stroke_dash_cap(&self) -> CompositionStrokeCap {
        self.stroke_dash_cap.get()
    }

    pub fn set_stroke_dash_cap(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let old_value = self.stroke_dash_cap.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_dash_cap_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_dash_cap_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.stroke_dash_cap.set(value),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_dash_cap_changed(host);
        }
    }

    /// The composition property of `StrokeDashOffset`.
    pub fn id_of_stroke_dash_offset_property() -> &'static CompositionPropertyOf<f32> {
        static PROPERTY: OnceLock<CompositionPropertyOf<f32>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, f32>(
                "StrokeDashOffset",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_offset.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_offset.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_offset.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_dash_offset.set(v.cast_or_default::<f32>())),
            )
        })
    }

    /// `StrokeDashOffset` (animated).
    pub fn stroke_dash_offset(&self) -> f32 {
        self.stroke_dash_offset.get()
    }

    pub fn set_stroke_dash_offset(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: f32) {
        self.stroke_dash_offset.set(value);
        host.remove_animation_for_property(Self::id_of_stroke_dash_offset_property().base());
    }

    /// The composition property of `StrokeEndCap`.
    pub fn id_of_stroke_end_cap_property() -> &'static CompositionPropertyOf<CompositionStrokeCap> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionStrokeCap>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, CompositionStrokeCap>(
                "StrokeEndCap",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_end_cap.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_end_cap.set(v),
                None,
                None,
            )
        })
    }

    /// `StrokeEndCap`.
    pub fn stroke_end_cap(&self) -> CompositionStrokeCap {
        self.stroke_end_cap.get()
    }

    pub fn set_stroke_end_cap(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let old_value = self.stroke_end_cap.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_end_cap_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_end_cap_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.stroke_end_cap.set(value),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_end_cap_changed(host);
        }
    }

    /// The composition property of `StrokeLineJoin`.
    pub fn id_of_stroke_line_join_property() -> &'static CompositionPropertyOf<CompositionStrokeLineJoin> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionStrokeLineJoin>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, CompositionStrokeLineJoin>(
                "StrokeLineJoin",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_line_join.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_line_join.set(v),
                None,
                None,
            )
        })
    }

    /// `StrokeLineJoin`.
    pub fn stroke_line_join(&self) -> CompositionStrokeLineJoin {
        self.stroke_line_join.get()
    }

    pub fn set_stroke_line_join(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: CompositionStrokeLineJoin) {
        let old_value = self.stroke_line_join.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_line_join_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_line_join_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.stroke_line_join.set(value),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_line_join_changed(host);
        }
    }

    /// The composition property of `StrokeMiterLimit`.
    pub fn id_of_stroke_miter_limit_property() -> &'static CompositionPropertyOf<f32> {
        static PROPERTY: OnceLock<CompositionPropertyOf<f32>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, f32>(
                "StrokeMiterLimit",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_miter_limit.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_miter_limit.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_miter_limit.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_miter_limit.set(v.cast_or_default::<f32>())),
            )
        })
    }

    /// `StrokeMiterLimit` (animated).
    pub fn stroke_miter_limit(&self) -> f32 {
        self.stroke_miter_limit.get()
    }

    pub fn set_stroke_miter_limit(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: f32) {
        self.stroke_miter_limit.set(value);
        host.remove_animation_for_property(Self::id_of_stroke_miter_limit_property().base());
    }

    /// The composition property of `StrokeStartCap`.
    pub fn id_of_stroke_start_cap_property() -> &'static CompositionPropertyOf<CompositionStrokeCap> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionStrokeCap>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, CompositionStrokeCap>(
                "StrokeStartCap",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_start_cap.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_start_cap.set(v),
                None,
                None,
            )
        })
    }

    /// `StrokeStartCap`.
    pub fn stroke_start_cap(&self) -> CompositionStrokeCap {
        self.stroke_start_cap.get()
    }

    pub fn set_stroke_start_cap(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: CompositionStrokeCap) {
        let old_value = self.stroke_start_cap.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSpriteShapeHooks::on_stroke_start_cap_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stroke_start_cap_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.stroke_start_cap.set(value),
            },
        );
        if changed {
            ServerCompositionSpriteShapeHooks::on_stroke_start_cap_changed(host);
        }
    }

    /// The composition property of `StrokeThickness`.
    pub fn id_of_stroke_thickness_property() -> &'static CompositionPropertyOf<f32> {
        static PROPERTY: OnceLock<CompositionPropertyOf<f32>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSpriteShapeProps, f32>(
                "StrokeThickness",
                "ServerCompositionSpriteShape",
                |obj| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_thickness.get(),
                |obj, v| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_thickness.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_thickness.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSpriteShapeProps>(obj).stroke_thickness.set(v.cast_or_default::<f32>())),
            )
        })
    }

    /// `StrokeThickness` (animated).
    pub fn stroke_thickness(&self) -> f32 {
        self.stroke_thickness.get()
    }

    pub fn set_stroke_thickness(&self, host: &dyn ServerCompositionSpriteShapeHooks, value: f32) {
        self.stroke_thickness.set(value);
        host.remove_animation_for_property(Self::id_of_stroke_thickness_property().base());
    }

    /// Reads the changes of the object: the base class first, then the
    /// changed-fields mask and the changed members of this class.
    pub fn deserialize_changes_core(
        &self,
        host: &dyn ServerCompositionSpriteShapeHooks,
        reader: &mut BatchStreamReader<'_>,
        committed_at: Duration,
    ) {
        let compositor = host.server_compositor();
        self.base.deserialize_changes_core(host, reader, committed_at);
        ServerCompositionSpriteShapeHooks::deserialize_changes_extra(host, reader);
        let changed = reader.read::<CompositionSpriteShapeChangedFields>();
        if changed.contains(CompositionSpriteShapeChangedFields::FILL_BRUSH) {
            let value = read_server_object(reader, compositor.as_ref());
            self.set_fill_brush(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::GEOMETRY) {
            let value = read_server_object(reader, compositor.as_ref());
            self.set_geometry(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::IS_STROKE_NON_SCALING) {
            let value = reader.read::<bool>();
            self.set_is_stroke_non_scaling(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_BRUSH) {
            let value = read_server_object(reader, compositor.as_ref());
            self.set_stroke_brush(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_ARRAY) {
            let value = reader.read_value::<Arc<Vec<f32>>>();
            self.set_stroke_dash_array(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_CAP) {
            let value = reader.read::<CompositionStrokeCap>();
            self.set_stroke_dash_cap(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `StrokeDashOffset` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_stroke_dash_offset_property().base(),
                ExpressionVariant::create(self.stroke_dash_offset.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_DASH_OFFSET) {
            let value = reader.read::<f32>();
            self.set_stroke_dash_offset(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_END_CAP) {
            let value = reader.read::<CompositionStrokeCap>();
            self.set_stroke_end_cap(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_LINE_JOIN) {
            let value = reader.read::<CompositionStrokeLineJoin>();
            self.set_stroke_line_join(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `StrokeMiterLimit` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_stroke_miter_limit_property().base(),
                ExpressionVariant::create(self.stroke_miter_limit.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_MITER_LIMIT) {
            let value = reader.read::<f32>();
            self.set_stroke_miter_limit(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_START_CAP) {
            let value = reader.read::<CompositionStrokeCap>();
            self.set_stroke_start_cap(host, value);
        }
        if changed.contains(CompositionSpriteShapeChangedFields::STROKE_THICKNESS_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `StrokeThickness` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_stroke_thickness_property().base(),
                ExpressionVariant::create(self.stroke_thickness.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSpriteShapeChangedFields::STROKE_THICKNESS) {
            let value = reader.read::<f32>();
            self.set_stroke_thickness(host, value);
        }
        ServerCompositionSpriteShapeHooks::on_fields_deserialized(host, changed);
    }

    /// The composition property with the given name, among the properties
    /// of this class and of its generated bases that have a variant form.
    pub fn get_composition_property(name: &str) -> Option<&'static CompositionProperty> {
        if name == "IsStrokeNonScaling" {
            return Some(Self::id_of_is_stroke_non_scaling_property().base());
        }
        if name == "StrokeDashOffset" {
            return Some(Self::id_of_stroke_dash_offset_property().base());
        }
        if name == "StrokeMiterLimit" {
            return Some(Self::id_of_stroke_miter_limit_property().base());
        }
        if name == "StrokeThickness" {
            return Some(Self::id_of_stroke_thickness_property().base());
        }
        ServerCompositionShapeProps::get_composition_property(name)
    }
}