Positions placed elements relative to real container size (#1745)

This positions placed elements relative to the real container size instead of relative to the base size of the region. This makes its usage more versatile.

Fixes #82
Fixes #685
Fixes #1705

3 files changed, 33 insertions, 0 deletions

diff --git a/tests/ref/bugs/place-nested.png b/tests/ref/bugs/place-nested.png
new file mode 100644
index 00000000..b59dc5d3
--- /dev/null
+++ b/tests/ref/bugs/place-nested.png
diff --git a/tests/ref/layout/place-nested.png b/tests/ref/layout/place-nested.png
new file mode 100644
index 00000000..ccd55ee4
--- /dev/null
+++ b/tests/ref/layout/place-nested.png
diff --git a/tests/typ/layout/place-nested.typ b/tests/typ/layout/place-nested.typ
new file mode 100644
index 00000000..c979176a
--- /dev/null
+++ b/tests/typ/layout/place-nested.typ
@@ -0,0 +1,33 @@
+// Test vertical alignment with nested placement.
+
+---
+#box(
+  fill: aqua,
+  width: 30pt,
+  height: 30pt,
+  place(bottom,
+    place(line(start: (0pt, 0pt), end: (20pt, 0pt), stroke: red + 3pt))
+  )
+)
+
+---
+#box(
+  fill: aqua,
+  width: 30pt,
+  height: 30pt,
+  {
+    box(fill: yellow, {
+      [Hello]
+      place(horizon, line(start: (0pt, 0pt), end: (20pt, 0pt), stroke: red + 2pt))
+    })
+    place(horizon, line(start: (0pt, 0pt), end: (20pt, 0pt), stroke: green + 3pt))
+  }
+)
+
+---
+#box(fill: aqua)[
+  #place(bottom + right)[Hi]
+  Hello World \
+  How are \
+  you?
+]