From c68562178881a768b6fd10bcbf026ca023a21c22 Mon Sep 17 00:00:00 2001
From: unspeaker <hora.nqma@protonmail.com>
Date: Tue, 17 Dec 2024 11:59:22 +0100
Subject: [PATCH] implement Bsp::N

---
 crates/tek/src/layout/bsp.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/crates/tek/src/layout/bsp.rs b/crates/tek/src/layout/bsp.rs
index af3ac295..a8bffc3d 100644
--- a/crates/tek/src/layout/bsp.rs
+++ b/crates/tek/src/layout/bsp.rs
@@ -52,6 +52,11 @@ impl<E: Engine, X: Render<E>, Y: Render<E>> Render<E> for Bsp<E, X, Y> {
                 let b = b.min_size(to)?.unwrap_or([0.into(), 0.into()].into());
                 [a.w() + b.w(), a.h().max(b.h())].into()
             },
+            Self::N(a, b) => {
+                let a = a.min_size(to)?.unwrap_or([0.into(), 0.into()].into());
+                let b = b.min_size(to)?.unwrap_or([0.into(), 0.into()].into());
+                [a.w().max(b.w()), a.h() + b.h()].into()
+            },
             _ => todo!()
         }))
     }
@@ -85,6 +90,15 @@ impl<E: Engine, X: Render<E>, Y: Render<E>> Render<E> for Bsp<E, X, Y> {
                 to.render_in(to.area().push_x(s_x).into(), a)?;
                 to.render_in(to.area().shrink_x(s_x).into(), b)?;
             },
+            Self::N(a, b) => {
+                let n   = [0.into(), 0.into()].into();
+                let s   = to.area().wh().into();
+                let s_a = a.min_size(s)?.unwrap_or(n);
+                let s_b = b.min_size(s)?.unwrap_or(n);
+                let s_y = (to.area().h() - s_a.h()).into();
+                to.render_in(to.area().push_y(s_y).into(), a)?;
+                to.render_in(to.area().shrink_y(s_y).into(), b)?;
+            },
             _ => todo!()
         })
     }