Constrain offered boxes with independent widget size bounds

src/random.rs

@@ -350,9 +350,7 @@ impl Plan {
         self.walk_mut(&mut |node| {
             let Some(rules) = &mut node.size else { return };
             for axis in Axis::BOTH {
-                if rules[axis].bound() != Bound::ANY {
-                    rules[axis] = SizeRule::Free;
-                }
+                rules[axis].bound = Bound::ANY;
             }
         });
     }
@@ -682,8 +680,8 @@ impl Sow<'_> {
         match self.rng.below(8) {
             0 | 1 => self.len().into(),
             2 => LayoutLen::LEFTOVER.into(),
-            3 => SizeRule::Min(self.bound()),
-            4 => SizeRule::Max(self.bound()),
+            3 => SizeRule::min(self.bound()),
+            4 => SizeRule::max(self.bound()),
             // Both in pixels, so one can be put under the other: a floor and
             // a cap that change sides with the window bound nothing, which
             // is a caller's bug rather than a tree to grow.
@@ -692,12 +690,9 @@ impl Sow<'_> {
                     Px::from_f32(20.0 + self.rng.below(180) as f32),
                     Px::from_f32(20.0 + self.rng.below(180) as f32),
                 );
-                SizeRule::Clamp {
-                    min: Len::px(a.min(b).to_f32()),
-                    max: Len::px(a.max(b).to_f32()),
-                }
+                SizeRule::clamp(Len::px(a.min(b).to_f32()), Len::px(a.max(b).to_f32()))
             }
-            _ => SizeRule::Free,
+            _ => SizeRule::FREE,
         }
     }