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Add delimiter setting for cases

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This commit is contained in:
Laurenz 2023-02-12 22:43:37 +01:00
parent 10b17a04bc
commit a8f2e85f96
1 changed files with 10 additions and 1 deletions
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11
library/src/math/matrix.rs
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@ -159,6 +159,14 @@ pub struct CasesNode(Vec<Content>);
#[node]
impl CasesNode {
/// The delimiter to use.
///
/// ```example
/// #set math.cases(delim: "[")
/// $ x = cases(1, 2) $
/// ```
pub const DELIM: Delimiter = Delimiter::Brace;
fn construct(_: &Vm, args: &mut Args) -> SourceResult<Content> {
Ok(Self(args.all()?).pack())
}
@ -166,8 +174,9 @@ impl CasesNode {
impl LayoutMath for CasesNode {
fn layout_math(&self, ctx: &mut MathContext) -> SourceResult<()> {
let delim = ctx.styles().get(Self::DELIM);
let frame = layout_vec_body(ctx, &self.0, Align::Left)?;
layout_delimiters(ctx, frame, Some('{'), None)
layout_delimiters(ctx, frame, Some(delim.open()), None)
}
}