Add circled number for numbering

crates/typst/src/model/numbering.rs

@@ -124,7 +124,7 @@ cast! {
 /// How to turn a number into text.
 ///
 /// A pattern consists of a prefix, followed by one of
-/// `1`, `a`, `A`, `i`, `I`, `一`, `壹`, `あ`, `い`, `ア`, `イ`, `א`, `가`, `ㄱ`, or `*`,
+/// `1`, `a`, `A`, `i`, `I`, `一`, `壹`, `あ`, `い`, `ア`, `イ`, `א`, `가`, `ㄱ`, `*`, `①`, or `⓵`,
 /// and then a suffix.
 ///
 /// Examples of valid patterns:
@@ -280,6 +280,10 @@ pub enum NumberingKind {
  EasternArabic,
  /// The variant of Eastern Arabic numerals used in Persian and Urdu.
  EasternArabicPersian,
+ /// Circled numbers (①, ②, ③, etc.), up to 50.
+ CircledNumber,
+ /// Double-circled numbers (⓵, ⓶, ⓷, etc.), up to 10.
+ DoubleCircledNumber,
 }
 
 impl NumberingKind {
@@ -300,6 +304,8 @@ impl NumberingKind {
  '가' => NumberingKind::KoreanSyllable,
  '\u{0661}' => NumberingKind::EasternArabic,
  '\u{06F1}' => NumberingKind::EasternArabicPersian,
+ '①' => NumberingKind::CircledNumber,
+ '⓵' => NumberingKind::DoubleCircledNumber,
  _ => return None,
  })
  }
@@ -322,6 +328,8 @@ impl NumberingKind {
  Self::KoreanSyllable => '가',
  Self::EasternArabic => '\u{0661}',
  Self::EasternArabicPersian => '\u{06F1}',
+ Self::CircledNumber => '①',
+ Self::DoubleCircledNumber => '⓵',
  }
  }
 
@@ -531,6 +539,22 @@ impl NumberingKind {
  ),
  Self::EasternArabic => decimal('\u{0660}', n),
  Self::EasternArabicPersian => decimal('\u{06F0}', n),
+ Self::CircledNumber => zeroless::<50>(
+ |x| {
+ [
+ '①', '②', '③', '④', '⑤', '⑥', '⑦', '⑧', '⑨', '⑩', '⑪', '⑫', '⑬',
+ '⑭', '⑮', '⑯', '⑰', '⑱', '⑲', '⑳', '㉑', '㉒', '㉓', '㉔', '㉕',
+ '㉖', '㉗', '㉘', '㉙', '㉚', '㉛', '㉜', '㉝', '㉞', '㉟', '㊱',
+ '㊲', '㊳', '㊴', '㊵', '㊶', '㊷', '㊸', '㊹', '㊺', '㊻', '㊼',
+ '㊽', '㊾', '㊿',
+ ][x]
+ },
+ n,
+ ),
+ Self::DoubleCircledNumber => zeroless::<10>(
+ |x| ['⓵', '⓶', '⓷', '⓸', '⓹', '⓺', '⓻', '⓼', '⓽', '⓾'][x],
+ n,
+ ),
  }
  }
 }

tests/suite/model/numbering.typ

@@ -105,3 +105,11 @@
 --- numbering-negative ---
 // Error: 17-19 number must be at least zero
 #numbering("1", -1)
+
+--- numbering-circled-number ---
+#assert.eq(numbering("①", 1), "①")
+#assert.eq(numbering("①", 50), "㊿")
+
+--- numbering-double-circled-number ---
+#assert.eq(numbering("⓵", 1), "⓵")
+#assert.eq(numbering("⓵", 10), "⓾")