change smallcaps into element function

crates/typst/src/text/mod.rs

@@ -66,10 +66,10 @@ pub(super) fn define(global: &mut Scope) {
  global.define_elem::<OverlineElem>();
  global.define_elem::<StrikeElem>();
  global.define_elem::<HighlightElem>();
+ global.define_elem::<SmallCapsElem>();
  global.define_elem::<RawElem>();
  global.define_func::<lower>();
  global.define_func::<upper>();
- global.define_func::<smallcaps>();
  global.define_func::<lorem>();
 }
 

crates/typst/src/text/smallcaps.rs

@@ -1,4 +1,6 @@
-use crate::foundations::{func, Content};
+use crate::diag::SourceResult;
+use crate::engine::Engine;
+use crate::foundations::{elem, Content, Packed, Show, StyleChain};
 use crate::text::TextElem;
 
 /// Displays text in small capitals.
@@ -23,10 +25,15 @@ use crate::text::TextElem;
 /// = Introduction
 /// #lorem(40)
 /// ```
-#[func(title = "Small Capitals")]
-pub fn smallcaps(
- /// The text to display to small capitals.
- body: Content,
-) -> Content {
- body.styled(TextElem::set_smallcaps(true))
+#[elem(name = "smallcaps", title = "Small Capitals", Show)]
+pub struct SmallCapsElem {
+ #[required]
+ pub body: Content,
+}
+
+impl Show for Packed<SmallCapsElem> {
+ #[typst_macros::time(name = "smallcaps", span = self.span())]
+ fn show(&self, _: &mut Engine, _: StyleChain) -> SourceResult<Content> {
+ Ok(self.body().clone().styled(TextElem::set_smallcaps(true)))
+ }
 }