From d763f0f5a6a700352ee8926c15c8e58624f705c9 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Fri, 15 Jan 2021 16:53:02 +0100
Subject: =?UTF-8?q?Split=20state=20and=20scopes,=20less=20ref-counting=20?=
 =?UTF-8?q?=F0=9F=94=80?=
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---
 src/layout/mod.rs  | 10 +++++-----
 src/layout/text.rs |  3 +--
 2 files changed, 6 insertions(+), 7 deletions(-)

(limited to 'src/layout')

diff --git a/src/layout/mod.rs b/src/layout/mod.rs
index 714bac4b..44960de7 100644
--- a/src/layout/mod.rs
+++ b/src/layout/mod.rs
@@ -8,7 +8,7 @@ mod spacing;
 mod stack;
 mod text;
 
-use crate::env::{ResourceId, SharedEnv};
+use crate::env::{Env, ResourceId};
 use crate::geom::*;
 use crate::shaping::Shaped;
 
@@ -21,7 +21,7 @@ pub use stack::*;
 pub use text::*;
 
 /// Layout a tree into a collection of frames.
-pub fn layout(tree: &Tree, env: SharedEnv) -> Vec<Frame> {
+pub fn layout(tree: &Tree, env: &mut Env) -> Vec<Frame> {
     tree.layout(&mut LayoutContext { env })
 }
 
@@ -65,10 +65,10 @@ pub trait Layout {
 }
 
 /// The context for layouting.
-#[derive(Debug, Clone)]
-pub struct LayoutContext {
+#[derive(Debug)]
+pub struct LayoutContext<'a> {
     /// The environment from which fonts are gathered.
-    pub env: SharedEnv,
+    pub env: &'a mut Env,
 }
 
 /// A collection of areas to layout into.
diff --git a/src/layout/text.rs b/src/layout/text.rs
index cfd83372..ee85ee17 100644
--- a/src/layout/text.rs
+++ b/src/layout/text.rs
@@ -25,13 +25,12 @@ pub struct NodeText {
 
 impl Layout for NodeText {
     fn layout(&self, ctx: &mut LayoutContext, _: &Areas) -> Layouted {
-        let mut env = ctx.env.borrow_mut();
         Layouted::Frame(
             shaping::shape(
                 &self.text,
                 self.dir,
                 self.font_size,
-                &mut env.fonts,
+                &mut ctx.env.fonts,
                 &self.families,
                 self.variant,
             ),
-- 
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