From c0e4fd55e6fa738cfc5dcc851d0fc3ee2d0f2cd2 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Fri, 11 Oct 2019 17:53:28 +0200
Subject: =?UTF-8?q?Create=20test=20runner=20which=20renders=20layouts=20to?=
 =?UTF-8?q?=20images=20=F0=9F=97=BA?=
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---
 src/layout/boxed.rs | 11 +++++++++++
 src/layout/flex.rs  |  3 +++
 2 files changed, 14 insertions(+)

(limited to 'src/layout')

diff --git a/src/layout/boxed.rs b/src/layout/boxed.rs
index afcd5278..5bd909d4 100644
--- a/src/layout/boxed.rs
+++ b/src/layout/boxed.rs
@@ -1,5 +1,6 @@
 //! Block-style layouting of boxes.
 
+use std::io::{self, Write};
 use crate::doc::{Document, Page, LayoutAction};
 use crate::size::{Size, Size2D};
 use super::{ActionList, LayoutSpace, Alignment, LayoutResult, LayoutError};
@@ -25,6 +26,16 @@ impl BoxLayout {
             }],
         }
     }
+
+    /// Serialize this layout into a string representation.
+    pub fn serialize<W: Write>(&self, f: &mut W) -> io::Result<()> {
+        writeln!(f, "{:.4} {:.4}", self.dimensions.x.to_pt(), self.dimensions.y.to_pt())?;
+        for action in &self.actions {
+            action.serialize(f)?;
+            writeln!(f)?;
+        }
+        Ok(())
+    }
 }
 
 /// The context for layouting boxes.
diff --git a/src/layout/flex.rs b/src/layout/flex.rs
index 8b692691..8c099553 100644
--- a/src/layout/flex.rs
+++ b/src/layout/flex.rs
@@ -157,6 +157,9 @@ impl FlexFinisher {
 
     /// Layout the glue.
     fn glue(&mut self, glue: BoxLayout) {
+        if let Some(glue) = self.glue.take() {
+            self.append(glue);
+        }
         self.glue = Some(glue);
     }
 
-- 
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