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ferroui_base/media/
immutable_geometry.rs

1use crate::media::{Geometry, GeometryImpl};
2use crate::platform::IGeometryImpl;
3use crate::{ferro_class, ferro_impl_classes, instantiate, FerroObjectImpl, Ref};
4use std::sync::Arc;
5
6/// A geometry with a fixed platform implementation.
7#[repr(C)]
8pub struct ImmutableGeometry {
9    base: Geometry,
10}
11
12ferro_class!(ImmutableGeometry: Geometry);
13ferro_impl_classes!(ImmutableGeometry: FerroObjectImpl);
14
15impl GeometryImpl for ImmutableGeometry {
16    fn clone_geometry(this: &Self) -> Ref<Geometry> {
17        ImmutableGeometry::new(this.platform_impl()).upcast()
18    }
19
20    fn create_defining_geometry(this: &Self) -> Option<Arc<dyn IGeometryImpl>> {
21        this.platform_impl()
22    }
23}
24
25impl ImmutableGeometry {
26    pub fn new(platform_impl: Option<Arc<dyn IGeometryImpl>>) -> Ref<Self> {
27        instantiate(Self { base: Geometry::construct_with_impl(platform_impl) })
28    }
29}