diff options
| -rw-r--r-- | library/src/layout/repeat.rs | 8 | ||||
| -rw-r--r-- | tests/typ/layout/repeat.typ | 5 |
2 files changed, 13 insertions, 0 deletions
diff --git a/library/src/layout/repeat.rs b/library/src/layout/repeat.rs index a44bd075..4a05500e 100644 --- a/library/src/layout/repeat.rs +++ b/library/src/layout/repeat.rs @@ -9,6 +9,9 @@ use super::AlignElem; /// Space may be inserted between the instances of the body parameter, so be /// sure to include negative space if you need the instances to overlap. /// +/// Errors if there no bounds on the available space, as it would create +/// infinite content. +/// /// ## Example /// ```example /// Sign on the dotted line: @@ -48,6 +51,11 @@ impl Layout for RepeatElem { let apart = remaining / (count - 1.0); let size = Size::new(regions.size.x, piece.height()); + + if !size.is_finite() { + bail!(self.span(), "repeat with no size restrictions"); + } + let mut frame = Frame::new(size); if piece.has_baseline() { frame.set_baseline(piece.baseline()); diff --git a/tests/typ/layout/repeat.typ b/tests/typ/layout/repeat.typ index 03642164..5663281e 100644 --- a/tests/typ/layout/repeat.typ +++ b/tests/typ/layout/repeat.typ @@ -37,3 +37,8 @@ A#box(width: 1fr, repeat(rect(width: 6em, height: 0.7em)))B #set text(dir: rtl) ريجين#box(width: 1fr, repeat(rect(width: 4em, height: 0.7em)))سون + +--- +// Error: 2:2-2:13 repeat with no size restrictions +#set page(width: auto) +#repeat(".")
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