ferroui-base 0.4.0

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

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

use bitflags::bitflags;
use crate::Matrix;
use crate::Vector;
use crate::rendering::composition::CompositionBitmapInterpolationMode;
use crate::rendering::composition::CompositionStretch;
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::OnceLock;
use std::time::Duration;
use super::CompositionBrushHooks;
use super::CompositionBrushProps;
use super::ServerCompositionBrushHooks;
use super::ServerCompositionBrushProps;

bitflags! {
    /// The fields of `CompositionSurfaceBrush` that changed since its last serialization.
    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)]
    pub struct CompositionSurfaceBrushChangedFields: u32 {
        const SURFACE = 1;
        const STRETCH = 2;
        const HORIZONTAL_ALIGNMENT_RATIO = 4;
        const HORIZONTAL_ALIGNMENT_RATIO_ANIMATED = 8;
        const VERTICAL_ALIGNMENT_RATIO = 16;
        const VERTICAL_ALIGNMENT_RATIO_ANIMATED = 32;
        const BITMAP_INTERPOLATION_MODE = 64;
        const ANCHOR_POINT = 128;
        const ANCHOR_POINT_ANIMATED = 256;
        const CENTER_POINT = 512;
        const CENTER_POINT_ANIMATED = 1024;
        const OFFSET = 2048;
        const OFFSET_ANIMATED = 4096;
        const ROTATION_ANGLE = 8192;
        const ROTATION_ANGLE_ANIMATED = 16384;
        const SCALE = 32768;
        const SCALE_ANIMATED = 65536;
        const TRANSFORM_MATRIX = 131072;
        const TRANSFORM_MATRIX_ANIMATED = 262144;
        const SNAP_TO_PIXELS = 524288;
    }
}

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

    #[inline]
    fn read_from(input: &mut BatchValueReader<'_>) -> Self {
        CompositionSurfaceBrushChangedFields::from_bits_retain(u32::read_from(input))
    }
}

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

    fn validate_surface_change(&self, _old_value: &Option<Rc<dyn ICompositionObject>>, _new_value: &Option<Rc<dyn ICompositionObject>>) {}
    fn on_surface_changed(&self) {}
    fn on_surface_changing(&self) {}

    fn validate_stretch_change(&self, _old_value: CompositionStretch, _new_value: CompositionStretch) {}
    fn on_stretch_changed(&self) {}
    fn on_stretch_changing(&self) {}

    fn validate_horizontal_alignment_ratio_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_horizontal_alignment_ratio_changed(&self) {}
    fn on_horizontal_alignment_ratio_changing(&self) {}

    fn validate_vertical_alignment_ratio_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_vertical_alignment_ratio_changed(&self) {}
    fn on_vertical_alignment_ratio_changing(&self) {}

    fn validate_bitmap_interpolation_mode_change(&self, _old_value: CompositionBitmapInterpolationMode, _new_value: CompositionBitmapInterpolationMode) {}
    fn on_bitmap_interpolation_mode_changed(&self) {}
    fn on_bitmap_interpolation_mode_changing(&self) {}

    fn validate_anchor_point_change(&self, _old_value: Vector, _new_value: Vector) {}
    fn on_anchor_point_changed(&self) {}
    fn on_anchor_point_changing(&self) {}

    fn validate_center_point_change(&self, _old_value: Vector, _new_value: Vector) {}
    fn on_center_point_changed(&self) {}
    fn on_center_point_changing(&self) {}

    fn validate_offset_change(&self, _old_value: Vector, _new_value: Vector) {}
    fn on_offset_changed(&self) {}
    fn on_offset_changing(&self) {}

    fn validate_rotation_angle_change(&self, _old_value: f32, _new_value: f32) {}
    fn on_rotation_angle_changed(&self) {}
    fn on_rotation_angle_changing(&self) {}

    fn validate_scale_change(&self, _old_value: Vector, _new_value: Vector) {}
    fn on_scale_changed(&self) {}
    fn on_scale_changing(&self) {}

    fn validate_transform_matrix_change(&self, _old_value: Matrix, _new_value: Matrix) {}
    fn on_transform_matrix_changed(&self) {}
    fn on_transform_matrix_changing(&self) {}

    fn validate_snap_to_pixels_change(&self, _old_value: bool, _new_value: bool) {}
    fn on_snap_to_pixels_changed(&self) {}
    fn on_snap_to_pixels_changing(&self) {}
}

/// The UI-thread properties of `CompositionSurfaceBrush`.
pub struct CompositionSurfaceBrushProps {
    base: CompositionBrushProps,
    changed_fields_of_composition_surface_brush: Cell<CompositionSurfaceBrushChangedFields>,
    surface: RefCell<Option<Rc<dyn ICompositionObject>>>,
    stretch: Cell<CompositionStretch>,
    horizontal_alignment_ratio: Cell<f32>,
    vertical_alignment_ratio: Cell<f32>,
    bitmap_interpolation_mode: Cell<CompositionBitmapInterpolationMode>,
    anchor_point: Cell<Vector>,
    center_point: Cell<Vector>,
    offset: Cell<Vector>,
    rotation_angle: Cell<f32>,
    scale: Cell<Vector>,
    transform_matrix: Cell<Matrix>,
    snap_to_pixels: Cell<bool>,
}

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

impl CompositionSurfaceBrushProps {
    /// 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: CompositionBrushProps::new(),
            changed_fields_of_composition_surface_brush: Cell::new(CompositionSurfaceBrushChangedFields::empty()),
            surface: RefCell::new(None),
            stretch: Cell::new(Default::default()),
            horizontal_alignment_ratio: Cell::new(Default::default()),
            vertical_alignment_ratio: Cell::new(Default::default()),
            bitmap_interpolation_mode: Cell::new(Default::default()),
            anchor_point: Cell::new(Default::default()),
            center_point: Cell::new(Default::default()),
            offset: Cell::new(Default::default()),
            rotation_angle: Cell::new(Default::default()),
            scale: Cell::new(Default::default()),
            transform_matrix: Cell::new(Default::default()),
            snap_to_pixels: Cell::new(Default::default()),
        }
    }

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

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

    /// `InitializeDefaults` of this class alone.
    pub fn initialize_own_defaults(&self, host: &dyn CompositionSurfaceBrushHooks) {
        CompositionSurfaceBrushHooks::initialize_defaults_extra(host);
        self.set_stretch(host, CompositionStretch::Fill);
        self.set_horizontal_alignment_ratio(host, 0.5);
        self.set_vertical_alignment_ratio(host, 0.5);
        self.set_bitmap_interpolation_mode(host, CompositionBitmapInterpolationMode::Linear);
        self.set_scale(host, Vector::new(1.0, 1.0));
        self.set_transform_matrix(host, Matrix::IDENTITY);
    }

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

    /// Sets `Surface` (FerroUI overlay).
    pub fn set_surface(&self, host: &dyn CompositionSurfaceBrushHooks, value: Option<Rc<dyn ICompositionObject>>) {
        let mut changed = false;
        let old_value = self.surface.borrow().clone();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_surface_change(host, &old_value, &value);
            CompositionSurfaceBrushHooks::on_surface_changing(host);
            changed = true;
            // Update the backing value
            *self.surface.borrow_mut() = value.clone();
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::SURFACE);
            host.register_for_serialization();
        }
        *self.surface.borrow_mut() = value;
        if changed {
            CompositionSurfaceBrushHooks::on_surface_changed(host);
        }
    }

    /// `Stretch` (default `CompositionStretch::Fill`, FerroUI overlay).
    pub fn stretch(&self) -> CompositionStretch {
        self.stretch.get()
    }

    /// Sets `Stretch` (default `CompositionStretch::Fill`, FerroUI overlay).
    pub fn set_stretch(&self, host: &dyn CompositionSurfaceBrushHooks, value: CompositionStretch) {
        let mut changed = false;
        let old_value = self.stretch.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_stretch_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_stretch_changing(host);
            changed = true;
            // Update the backing value
            self.stretch.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::STRETCH);
            host.register_for_serialization();
        }
        self.stretch.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_stretch_changed(host);
        }
    }

    /// `HorizontalAlignmentRatio` (animated, default `0.5`, FerroUI overlay).
    pub fn horizontal_alignment_ratio(&self) -> f32 {
        self.horizontal_alignment_ratio.get()
    }

    /// Sets `HorizontalAlignmentRatio` (animated, default `0.5`, FerroUI overlay).
    pub fn set_horizontal_alignment_ratio(&self, host: &dyn CompositionSurfaceBrushHooks, value: f32) {
        let mut changed = false;
        let old_value = self.horizontal_alignment_ratio.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_horizontal_alignment_ratio_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_horizontal_alignment_ratio_changing(host);
            changed = true;
            // Update the backing value
            self.horizontal_alignment_ratio.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_horizontal_alignment_ratio_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("HorizontalAlignmentRatio") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_horizontal_alignment_ratio_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, "HorizontalAlignmentRatio", ExpressionVariant::create(value));
            }
        }
        self.horizontal_alignment_ratio.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_horizontal_alignment_ratio_changed(host);
        }
    }

    /// `VerticalAlignmentRatio` (animated, default `0.5`, FerroUI overlay).
    pub fn vertical_alignment_ratio(&self) -> f32 {
        self.vertical_alignment_ratio.get()
    }

    /// Sets `VerticalAlignmentRatio` (animated, default `0.5`, FerroUI overlay).
    pub fn set_vertical_alignment_ratio(&self, host: &dyn CompositionSurfaceBrushHooks, value: f32) {
        let mut changed = false;
        let old_value = self.vertical_alignment_ratio.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_vertical_alignment_ratio_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_vertical_alignment_ratio_changing(host);
            changed = true;
            // Update the backing value
            self.vertical_alignment_ratio.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_vertical_alignment_ratio_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("VerticalAlignmentRatio") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_vertical_alignment_ratio_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, "VerticalAlignmentRatio", ExpressionVariant::create(value));
            }
        }
        self.vertical_alignment_ratio.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_vertical_alignment_ratio_changed(host);
        }
    }

    /// `BitmapInterpolationMode` (default `CompositionBitmapInterpolationMode::Linear`, FerroUI overlay).
    pub fn bitmap_interpolation_mode(&self) -> CompositionBitmapInterpolationMode {
        self.bitmap_interpolation_mode.get()
    }

    /// Sets `BitmapInterpolationMode` (default `CompositionBitmapInterpolationMode::Linear`, FerroUI overlay).
    pub fn set_bitmap_interpolation_mode(&self, host: &dyn CompositionSurfaceBrushHooks, value: CompositionBitmapInterpolationMode) {
        let mut changed = false;
        let old_value = self.bitmap_interpolation_mode.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_bitmap_interpolation_mode_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_bitmap_interpolation_mode_changing(host);
            changed = true;
            // Update the backing value
            self.bitmap_interpolation_mode.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::BITMAP_INTERPOLATION_MODE);
            host.register_for_serialization();
        }
        self.bitmap_interpolation_mode.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_bitmap_interpolation_mode_changed(host);
        }
    }

    /// `AnchorPoint` (animated, FerroUI overlay).
    pub fn anchor_point(&self) -> Vector {
        self.anchor_point.get()
    }

    /// Sets `AnchorPoint` (animated, FerroUI overlay).
    pub fn set_anchor_point(&self, host: &dyn CompositionSurfaceBrushHooks, value: Vector) {
        let mut changed = false;
        let old_value = self.anchor_point.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_anchor_point_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_anchor_point_changing(host);
            changed = true;
            // Update the backing value
            self.anchor_point.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ANCHOR_POINT);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_anchor_point_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::ANCHOR_POINT_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("AnchorPoint") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ANCHOR_POINT_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_anchor_point_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, "AnchorPoint", ExpressionVariant::create(value));
            }
        }
        self.anchor_point.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_anchor_point_changed(host);
        }
    }

    /// `CenterPoint` (animated, FerroUI overlay).
    pub fn center_point(&self) -> Vector {
        self.center_point.get()
    }

    /// Sets `CenterPoint` (animated, FerroUI overlay).
    pub fn set_center_point(&self, host: &dyn CompositionSurfaceBrushHooks, value: Vector) {
        let mut changed = false;
        let old_value = self.center_point.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_center_point_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_center_point_changing(host);
            changed = true;
            // Update the backing value
            self.center_point.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::CENTER_POINT);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_center_point_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::CENTER_POINT_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("CenterPoint") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::CENTER_POINT_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_center_point_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, "CenterPoint", ExpressionVariant::create(value));
            }
        }
        self.center_point.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_center_point_changed(host);
        }
    }

    /// `Offset` (animated, FerroUI overlay).
    pub fn offset(&self) -> Vector {
        self.offset.get()
    }

    /// Sets `Offset` (animated, FerroUI overlay).
    pub fn set_offset(&self, host: &dyn CompositionSurfaceBrushHooks, value: Vector) {
        let mut changed = false;
        let old_value = self.offset.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_offset_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_offset_changing(host);
            changed = true;
            // Update the backing value
            self.offset.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::OFFSET);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_offset_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::OFFSET_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("Offset") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::OFFSET_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_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, "Offset", ExpressionVariant::create(value));
            }
        }
        self.offset.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_offset_changed(host);
        }
    }

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

    /// Sets `RotationAngle` (animated, FerroUI overlay).
    pub fn set_rotation_angle(&self, host: &dyn CompositionSurfaceBrushHooks, value: f32) {
        let mut changed = false;
        let old_value = self.rotation_angle.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_rotation_angle_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_rotation_angle_changing(host);
            changed = true;
            // Update the backing value
            self.rotation_angle.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ROTATION_ANGLE);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_rotation_angle_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::ROTATION_ANGLE_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("RotationAngle") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ROTATION_ANGLE_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_rotation_angle_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, "RotationAngle", ExpressionVariant::create(value));
            }
        }
        self.rotation_angle.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_rotation_angle_changed(host);
        }
    }

    /// `Scale` (animated, default `Vector::new(1.0, 1.0)`, FerroUI overlay).
    pub fn scale(&self) -> Vector {
        self.scale.get()
    }

    /// Sets `Scale` (animated, default `Vector::new(1.0, 1.0)`, FerroUI overlay).
    pub fn set_scale(&self, host: &dyn CompositionSurfaceBrushHooks, value: Vector) {
        let mut changed = false;
        let old_value = self.scale.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_scale_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_scale_changing(host);
            changed = true;
            // Update the backing value
            self.scale.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::SCALE);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_scale_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::SCALE_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("Scale") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::SCALE_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_scale_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, "Scale", ExpressionVariant::create(value));
            }
        }
        self.scale.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_scale_changed(host);
        }
    }

    /// `TransformMatrix` (animated, default `Matrix::IDENTITY`, FerroUI overlay).
    pub fn transform_matrix(&self) -> Matrix {
        self.transform_matrix.get()
    }

    /// Sets `TransformMatrix` (animated, default `Matrix::IDENTITY`, FerroUI overlay).
    pub fn set_transform_matrix(&self, host: &dyn CompositionSurfaceBrushHooks, value: Matrix) {
        let mut changed = false;
        let old_value = self.transform_matrix.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_transform_matrix_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_transform_matrix_changing(host);
            changed = true;
            // Update the backing value
            self.transform_matrix.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX);
            host.register_for_serialization();
            // Reset previous animation if any
            host.pending_animations().remove(ServerCompositionSurfaceBrushProps::id_of_transform_matrix_property().base());
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() & !CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX_ANIMATED);
            // Check for implicit animations
            if let Some(animation) = host.implicit_animation("TransformMatrix") {
                // Animation affects only current property
                if let Some(a) = animation.as_composition_animation() {
                    self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX_ANIMATED);
                    host.pending_animations().set(
                        ServerCompositionSurfaceBrushProps::id_of_transform_matrix_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, "TransformMatrix", ExpressionVariant::create(value));
            }
        }
        self.transform_matrix.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_transform_matrix_changed(host);
        }
    }

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

    /// Sets `SnapToPixels` (FerroUI overlay).
    pub fn set_snap_to_pixels(&self, host: &dyn CompositionSurfaceBrushHooks, value: bool) {
        let mut changed = false;
        let old_value = self.snap_to_pixels.get();
        if old_value.differs(&value) {
            CompositionSurfaceBrushHooks::validate_snap_to_pixels_change(host, old_value, value);
            CompositionSurfaceBrushHooks::on_snap_to_pixels_changing(host);
            changed = true;
            // Update the backing value
            self.snap_to_pixels.set(value);
            // Register object for serialization in the next batch
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::SNAP_TO_PIXELS);
            host.register_for_serialization();
        }
        self.snap_to_pixels.set(value);
        if changed {
            CompositionSurfaceBrushHooks::on_snap_to_pixels_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 CompositionSurfaceBrushHooks,
        property_name: &str,
        animation: &dyn ICompositionAnimation,
        final_value: Option<ExpressionVariant>,
    ) -> bool {
        if property_name == "HorizontalAlignmentRatio" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_horizontal_alignment_ratio_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "VerticalAlignmentRatio" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_vertical_alignment_ratio_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "AnchorPoint" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_anchor_point_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ANCHOR_POINT_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "CenterPoint" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_center_point_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::CENTER_POINT_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "Offset" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_offset_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::OFFSET_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "RotationAngle" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_rotation_angle_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::ROTATION_ANGLE_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "Scale" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_scale_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::SCALE_ANIMATED);
            host.register_for_serialization();
            return true;
        }
        if property_name == "TransformMatrix" {
            let server = animation.create_instance(host.server(), final_value);
            host.pending_animations().set(ServerCompositionSurfaceBrushProps::id_of_transform_matrix_property().base(), server);
            self.changed_fields_of_composition_surface_brush.set(self.changed_fields_of_composition_surface_brush.get() | CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX_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 CompositionSurfaceBrushHooks, writer: &mut BatchStreamWriter<'_>) {
        self.base.serialize_changes_core(host, writer);
        let changed = self.changed_fields_of_composition_surface_brush.get();
        writer.write(changed);
        if changed.contains(CompositionSurfaceBrushChangedFields::SURFACE) {
            writer.write_server_object(self.surface.borrow().clone().map(|o| o.server()));
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::STRETCH) {
            writer.write(self.stretch.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_horizontal_alignment_ratio_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO) {
            writer.write(self.horizontal_alignment_ratio.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_vertical_alignment_ratio_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO) {
            writer.write(self.vertical_alignment_ratio.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::BITMAP_INTERPOLATION_MODE) {
            writer.write(self.bitmap_interpolation_mode.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::ANCHOR_POINT_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_anchor_point_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::ANCHOR_POINT) {
            writer.write(self.anchor_point.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::CENTER_POINT_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_center_point_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::CENTER_POINT) {
            writer.write(self.center_point.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::OFFSET_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_offset_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::OFFSET) {
            writer.write(self.offset.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::ROTATION_ANGLE_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_rotation_angle_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::ROTATION_ANGLE) {
            writer.write(self.rotation_angle.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::SCALE_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_scale_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::SCALE) {
            writer.write(self.scale.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX_ANIMATED) {
            writer.write_value(host.pending_animations().get_and_remove(ServerCompositionSurfaceBrushProps::id_of_transform_matrix_property().base()));
        } else if changed.contains(CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX) {
            writer.write(self.transform_matrix.get());
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::SNAP_TO_PIXELS) {
            writer.write(self.snap_to_pixels.get());
        }
        self.changed_fields_of_composition_surface_brush.set(CompositionSurfaceBrushChangedFields::empty());
    }
}

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

    fn on_surface_changed(&self) {}
    fn on_surface_changing(&self) {}

    fn on_stretch_changed(&self) {}
    fn on_stretch_changing(&self) {}

    fn on_bitmap_interpolation_mode_changed(&self) {}
    fn on_bitmap_interpolation_mode_changing(&self) {}

    fn on_snap_to_pixels_changed(&self) {}
    fn on_snap_to_pixels_changing(&self) {}
}

/// The server-side properties of `ServerCompositionSurfaceBrush`.
pub struct ServerCompositionSurfaceBrushProps {
    base: ServerCompositionBrushProps,
    surface: RefCell<Option<Rc<dyn IServerObject>>>,
    stretch: Cell<CompositionStretch>,
    horizontal_alignment_ratio: Cell<f32>,
    vertical_alignment_ratio: Cell<f32>,
    bitmap_interpolation_mode: Cell<CompositionBitmapInterpolationMode>,
    anchor_point: Cell<Vector>,
    center_point: Cell<Vector>,
    offset: Cell<Vector>,
    rotation_angle: Cell<f32>,
    scale: Cell<Vector>,
    transform_matrix: Cell<Matrix>,
    snap_to_pixels: Cell<bool>,
}

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

impl ServerCompositionSurfaceBrushProps {
    /// 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: ServerCompositionBrushProps::new(),
            surface: RefCell::new(None),
            stretch: Cell::new(Default::default()),
            horizontal_alignment_ratio: Cell::new(Default::default()),
            vertical_alignment_ratio: Cell::new(Default::default()),
            bitmap_interpolation_mode: Cell::new(Default::default()),
            anchor_point: Cell::new(Default::default()),
            center_point: Cell::new(Default::default()),
            offset: Cell::new(Default::default()),
            rotation_angle: Cell::new(Default::default()),
            scale: Cell::new(Default::default()),
            transform_matrix: Cell::new(Default::default()),
            snap_to_pixels: Cell::new(Default::default()),
        }
    }

    /// The properties of the base class.
    pub fn base(&self) -> &ServerCompositionBrushProps {
        &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 `Surface`.
    pub fn id_of_surface_property() -> &'static CompositionPropertyOf<Option<Rc<dyn IServerObject>>> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Option<Rc<dyn IServerObject>>>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Option<Rc<dyn IServerObject>>>(
                "Surface",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).surface.borrow().clone(),
                |obj, v| *props_of::<ServerCompositionSurfaceBrushProps>(obj).surface.borrow_mut() = v,
                None,
                None,
            )
        })
    }

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

    pub fn set_surface(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Option<Rc<dyn IServerObject>>) {
        let old_value = self.surface.borrow().clone();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSurfaceBrushHooks::on_surface_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_surface_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.surface.borrow_mut() = value.clone(),
            },
        );
        if changed {
            ServerCompositionSurfaceBrushHooks::on_surface_changed(host);
        }
    }

    /// The composition property of `Stretch`.
    pub fn id_of_stretch_property() -> &'static CompositionPropertyOf<CompositionStretch> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionStretch>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, CompositionStretch>(
                "Stretch",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).stretch.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).stretch.set(v),
                None,
                None,
            )
        })
    }

    /// `Stretch`.
    pub fn stretch(&self) -> CompositionStretch {
        self.stretch.get()
    }

    pub fn set_stretch(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: CompositionStretch) {
        let old_value = self.stretch.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSurfaceBrushHooks::on_stretch_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_stretch_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.stretch.set(value),
            },
        );
        if changed {
            ServerCompositionSurfaceBrushHooks::on_stretch_changed(host);
        }
    }

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

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

    pub fn set_horizontal_alignment_ratio(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: f32) {
        self.horizontal_alignment_ratio.set(value);
        host.remove_animation_for_property(Self::id_of_horizontal_alignment_ratio_property().base());
    }

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

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

    pub fn set_vertical_alignment_ratio(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: f32) {
        self.vertical_alignment_ratio.set(value);
        host.remove_animation_for_property(Self::id_of_vertical_alignment_ratio_property().base());
    }

    /// The composition property of `BitmapInterpolationMode`.
    pub fn id_of_bitmap_interpolation_mode_property() -> &'static CompositionPropertyOf<CompositionBitmapInterpolationMode> {
        static PROPERTY: OnceLock<CompositionPropertyOf<CompositionBitmapInterpolationMode>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, CompositionBitmapInterpolationMode>(
                "BitmapInterpolationMode",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).bitmap_interpolation_mode.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).bitmap_interpolation_mode.set(v),
                None,
                None,
            )
        })
    }

    /// `BitmapInterpolationMode`.
    pub fn bitmap_interpolation_mode(&self) -> CompositionBitmapInterpolationMode {
        self.bitmap_interpolation_mode.get()
    }

    pub fn set_bitmap_interpolation_mode(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: CompositionBitmapInterpolationMode) {
        let old_value = self.bitmap_interpolation_mode.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSurfaceBrushHooks::on_bitmap_interpolation_mode_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_bitmap_interpolation_mode_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.bitmap_interpolation_mode.set(value),
            },
        );
        if changed {
            ServerCompositionSurfaceBrushHooks::on_bitmap_interpolation_mode_changed(host);
        }
    }

    /// The composition property of `AnchorPoint`.
    pub fn id_of_anchor_point_property() -> &'static CompositionPropertyOf<Vector> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Vector>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Vector>(
                "AnchorPoint",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).anchor_point.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).anchor_point.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSurfaceBrushProps>(obj).anchor_point.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSurfaceBrushProps>(obj).anchor_point.set(v.cast_or_default::<Vector>())),
            )
        })
    }

    /// `AnchorPoint` (animated).
    pub fn anchor_point(&self) -> Vector {
        self.anchor_point.get()
    }

    pub fn set_anchor_point(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Vector) {
        self.anchor_point.set(value);
        host.remove_animation_for_property(Self::id_of_anchor_point_property().base());
    }

    /// The composition property of `CenterPoint`.
    pub fn id_of_center_point_property() -> &'static CompositionPropertyOf<Vector> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Vector>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Vector>(
                "CenterPoint",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).center_point.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).center_point.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSurfaceBrushProps>(obj).center_point.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSurfaceBrushProps>(obj).center_point.set(v.cast_or_default::<Vector>())),
            )
        })
    }

    /// `CenterPoint` (animated).
    pub fn center_point(&self) -> Vector {
        self.center_point.get()
    }

    pub fn set_center_point(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Vector) {
        self.center_point.set(value);
        host.remove_animation_for_property(Self::id_of_center_point_property().base());
    }

    /// The composition property of `Offset`.
    pub fn id_of_offset_property() -> &'static CompositionPropertyOf<Vector> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Vector>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Vector>(
                "Offset",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).offset.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).offset.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSurfaceBrushProps>(obj).offset.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSurfaceBrushProps>(obj).offset.set(v.cast_or_default::<Vector>())),
            )
        })
    }

    /// `Offset` (animated).
    pub fn offset(&self) -> Vector {
        self.offset.get()
    }

    pub fn set_offset(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Vector) {
        self.offset.set(value);
        host.remove_animation_for_property(Self::id_of_offset_property().base());
    }

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

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

    pub fn set_rotation_angle(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: f32) {
        self.rotation_angle.set(value);
        host.remove_animation_for_property(Self::id_of_rotation_angle_property().base());
    }

    /// The composition property of `Scale`.
    pub fn id_of_scale_property() -> &'static CompositionPropertyOf<Vector> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Vector>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Vector>(
                "Scale",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).scale.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).scale.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSurfaceBrushProps>(obj).scale.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSurfaceBrushProps>(obj).scale.set(v.cast_or_default::<Vector>())),
            )
        })
    }

    /// `Scale` (animated).
    pub fn scale(&self) -> Vector {
        self.scale.get()
    }

    pub fn set_scale(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Vector) {
        self.scale.set(value);
        host.remove_animation_for_property(Self::id_of_scale_property().base());
    }

    /// The composition property of `TransformMatrix`.
    pub fn id_of_transform_matrix_property() -> &'static CompositionPropertyOf<Matrix> {
        static PROPERTY: OnceLock<CompositionPropertyOf<Matrix>> = OnceLock::new();
        PROPERTY.get_or_init(|| {
            CompositionProperty::register::<ServerCompositionSurfaceBrushProps, Matrix>(
                "TransformMatrix",
                "ServerCompositionSurfaceBrush",
                |obj| props_of::<ServerCompositionSurfaceBrushProps>(obj).transform_matrix.get(),
                |obj, v| props_of::<ServerCompositionSurfaceBrushProps>(obj).transform_matrix.set(v),
                Some(|obj| ExpressionVariant::create(props_of::<ServerCompositionSurfaceBrushProps>(obj).transform_matrix.get())),
                Some(|obj, v: ExpressionVariant| props_of::<ServerCompositionSurfaceBrushProps>(obj).transform_matrix.set(v.cast_or_default::<Matrix>())),
            )
        })
    }

    /// `TransformMatrix` (animated).
    pub fn transform_matrix(&self) -> Matrix {
        self.transform_matrix.get()
    }

    pub fn set_transform_matrix(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: Matrix) {
        self.transform_matrix.set(value);
        host.remove_animation_for_property(Self::id_of_transform_matrix_property().base());
    }

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

    /// `SnapToPixels`.
    pub fn snap_to_pixels(&self) -> bool {
        self.snap_to_pixels.get()
    }

    pub fn set_snap_to_pixels(&self, host: &dyn ServerCompositionSurfaceBrushHooks, value: bool) {
        let old_value = self.snap_to_pixels.get();
        let mut changed = false;
        if old_value.differs(&value) {
            ServerCompositionSurfaceBrushHooks::on_snap_to_pixels_changing(host);
            changed = true;
        }
        host.set_value(
            Self::id_of_snap_to_pixels_property().base(),
            ServerValueChange {
                equal: old_value.default_equals(&value),
                old_resource: None,
                new_resource: None,
                assign: &mut || self.snap_to_pixels.set(value),
            },
        );
        if changed {
            ServerCompositionSurfaceBrushHooks::on_snap_to_pixels_changed(host);
        }
    }

    /// 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 ServerCompositionSurfaceBrushHooks,
        reader: &mut BatchStreamReader<'_>,
        committed_at: Duration,
    ) {
        let compositor = host.server_compositor();
        self.base.deserialize_changes_core(host, reader, committed_at);
        ServerCompositionSurfaceBrushHooks::deserialize_changes_extra(host, reader);
        let changed = reader.read::<CompositionSurfaceBrushChangedFields>();
        if changed.contains(CompositionSurfaceBrushChangedFields::SURFACE) {
            let value = read_server_object(reader, compositor.as_ref());
            self.set_surface(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::STRETCH) {
            let value = reader.read::<CompositionStretch>();
            self.set_stretch(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `HorizontalAlignmentRatio` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_horizontal_alignment_ratio_property().base(),
                ExpressionVariant::create(self.horizontal_alignment_ratio.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::HORIZONTAL_ALIGNMENT_RATIO) {
            let value = reader.read::<f32>();
            self.set_horizontal_alignment_ratio(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `VerticalAlignmentRatio` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_vertical_alignment_ratio_property().base(),
                ExpressionVariant::create(self.vertical_alignment_ratio.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::VERTICAL_ALIGNMENT_RATIO) {
            let value = reader.read::<f32>();
            self.set_vertical_alignment_ratio(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::BITMAP_INTERPOLATION_MODE) {
            let value = reader.read::<CompositionBitmapInterpolationMode>();
            self.set_bitmap_interpolation_mode(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::ANCHOR_POINT_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `AnchorPoint` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_anchor_point_property().base(),
                ExpressionVariant::create(self.anchor_point.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::ANCHOR_POINT) {
            let value = reader.read::<Vector>();
            self.set_anchor_point(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::CENTER_POINT_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `CenterPoint` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_center_point_property().base(),
                ExpressionVariant::create(self.center_point.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::CENTER_POINT) {
            let value = reader.read::<Vector>();
            self.set_center_point(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::OFFSET_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `Offset` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_offset_property().base(),
                ExpressionVariant::create(self.offset.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::OFFSET) {
            let value = reader.read::<Vector>();
            self.set_offset(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::ROTATION_ANGLE_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `RotationAngle` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_rotation_angle_property().base(),
                ExpressionVariant::create(self.rotation_angle.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::ROTATION_ANGLE) {
            let value = reader.read::<f32>();
            self.set_rotation_angle(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::SCALE_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `Scale` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_scale_property().base(),
                ExpressionVariant::create(self.scale.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::SCALE) {
            let value = reader.read::<Vector>();
            self.set_scale(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX_ANIMATED) {
            let Some(animation) = reader.read_value::<AnimationInstanceFactory>().map(AnimationInstanceFactory::create) else {
                panic!("a batch starts an animation of `TransformMatrix` without an animation instance");
            };
            host.set_animated_value(
                Self::id_of_transform_matrix_property().base(),
                ExpressionVariant::create(self.transform_matrix.get()),
                committed_at,
                animation,
            );
        } else if changed.contains(CompositionSurfaceBrushChangedFields::TRANSFORM_MATRIX) {
            let value = reader.read::<Matrix>();
            self.set_transform_matrix(host, value);
        }
        if changed.contains(CompositionSurfaceBrushChangedFields::SNAP_TO_PIXELS) {
            let value = reader.read::<bool>();
            self.set_snap_to_pixels(host, value);
        }
        ServerCompositionSurfaceBrushHooks::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 == "HorizontalAlignmentRatio" {
            return Some(Self::id_of_horizontal_alignment_ratio_property().base());
        }
        if name == "VerticalAlignmentRatio" {
            return Some(Self::id_of_vertical_alignment_ratio_property().base());
        }
        if name == "AnchorPoint" {
            return Some(Self::id_of_anchor_point_property().base());
        }
        if name == "CenterPoint" {
            return Some(Self::id_of_center_point_property().base());
        }
        if name == "Offset" {
            return Some(Self::id_of_offset_property().base());
        }
        if name == "RotationAngle" {
            return Some(Self::id_of_rotation_angle_property().base());
        }
        if name == "Scale" {
            return Some(Self::id_of_scale_property().base());
        }
        if name == "TransformMatrix" {
            return Some(Self::id_of_transform_matrix_property().base());
        }
        if name == "SnapToPixels" {
            return Some(Self::id_of_snap_to_pixels_property().base());
        }
        ServerCompositionBrushProps::get_composition_property(name)
    }
}