From 2f0b5eeae09bd880e4552bb83e44d9cd32571c58 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Thu, 11 May 2023 11:27:00 +0200
Subject: More efficient introspection

Switches from a mutable locator to one based on tracked chains and optimizes query performance.
---
 src/export/pdf/outline.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/export/pdf')

diff --git a/src/export/pdf/outline.rs b/src/export/pdf/outline.rs
index c156ecaf..d4e4c8ef 100644
--- a/src/export/pdf/outline.rs
+++ b/src/export/pdf/outline.rs
@@ -12,7 +12,7 @@ use crate::util::NonZeroExt;
 pub fn write_outline(ctx: &mut PdfContext) -> Option<Ref> {
     let mut tree: Vec<HeadingNode> = vec![];
     for heading in ctx.introspector.query(&item!(heading_func).select()) {
-        let leaf = HeadingNode::leaf(heading);
+        let leaf = HeadingNode::leaf((*heading).clone());
         if let Some(last) = tree.last_mut() {
             if last.try_insert(leaf.clone(), NonZeroUsize::ONE) {
                 continue;
-- 
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