Reflection for castables

3 files changed, 14 insertions, 9 deletions

diff --git a/library/src/visualize/image.rs b/library/src/visualize/image.rs
index b8b05aec..936ec3bf 100644
--- a/library/src/visualize/image.rs
+++ b/library/src/visualize/image.rs
@@ -5,6 +5,8 @@ use typst::image::{Image, ImageFormat, RasterFormat, VectorFormat};
 use crate::prelude::*;
 
 /// Show a raster or vector graphic.
+///
+/// Tags: visualize.
 #[func]
 #[capable(Layout, Inline)]
 #[derive(Debug, Hash)]
@@ -112,11 +114,10 @@ pub enum ImageFit {
 
 castable! {
     ImageFit,
-    Expected: "string",
-    Value::Str(string) => match string.as_str() {
-        "cover" => Self::Cover,
-        "contain" => Self::Contain,
-        "stretch" => Self::Stretch,
-        _ => Err(r#"expected "cover", "contain" or "stretch""#)?,
-    },
+    /// The image should completely cover the area.
+    "cover" => Self::Cover,
+    /// The image should be fully contained in the area.
+    "contain" => Self::Contain,
+    /// The image should be stretched so that it exactly fills the area.
+    "stretch" => Self::Stretch,
 }
diff --git a/library/src/visualize/line.rs b/library/src/visualize/line.rs
index ed6a3d92..9c9b8b00 100644
--- a/library/src/visualize/line.rs
+++ b/library/src/visualize/line.rs
@@ -1,6 +1,8 @@
 use crate::prelude::*;
 
 /// Display a line without affecting the layout.
+///
+/// Tags: visualize.
 #[func]
 #[capable(Layout, Inline)]
 #[derive(Debug, Hash)]
diff --git a/library/src/visualize/shape.rs b/library/src/visualize/shape.rs
index 702fc6f8..a3443189 100644
--- a/library/src/visualize/shape.rs
+++ b/library/src/visualize/shape.rs
@@ -3,6 +3,8 @@ use std::f64::consts::SQRT_2;
 use crate::prelude::*;
 
 /// A sizable and fillable shape with optional content.
+///
+/// Tags: visualize.
 #[func]
 #[capable(Layout, Inline)]
 #[derive(Debug, Hash)]
@@ -25,7 +27,7 @@ impl<const S: ShapeKind> ShapeNode<S> {
     /// How to fill the shape.
     pub const FILL: Option<Paint> = None;
     /// How to stroke the shape.
-    #[property(skip, resolve, fold)]
+    #[property(reflect, skip, resolve, fold)]
     pub const STROKE: Smart<Sides<Option<PartialStroke>>> = Smart::Auto;
 
     /// How much to pad the shape's content.
@@ -36,7 +38,7 @@ impl<const S: ShapeKind> ShapeNode<S> {
     pub const OUTSET: Sides<Option<Rel<Length>>> = Sides::splat(Rel::zero());
 
     /// How much to round the shape's corners.
-    #[property(skip, resolve, fold)]
+    #[property(reflect, skip, resolve, fold)]
     pub const RADIUS: Corners<Option<Rel<Length>>> = Corners::splat(Rel::zero());
 
     fn construct(_: &Vm, args: &mut Args) -> SourceResult<Content> {