Better expansion behaviour 🐪

This makes expansion behaviour inheritable by placing it into the area and passing it down during layouting instead of computing some approximation of what we want during execution.

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/typ/expand.typ b/tests/typ/expand.typ
new file mode 100644
index 00000000..3b242928
--- /dev/null
+++ b/tests/typ/expand.typ
@@ -0,0 +1,14 @@
+// Test fit/fill expansion.
+
+---
+#let right(body) = align(right, body)
+#let pad(body) = pad(left: 10pt, right: 10pt, body)
+
+// Top-level paragraph fills page, boxed paragraph only when width is fixed.
+L #right[R] \
+#box(width: 50pt)[L #right[R]] \
+#box[L #right[R]] \
+
+// Pad inherits expansion behaviour.
+#pad[PL #right[PR]] \
+#box(pad[PL #right[PR]])