From 85be8a8453fb3e86a61512a8bb8c25a0b960d86c Mon Sep 17 00:00:00 2001
From: fnussbaum <ferdinand.nussbaum@inf.ethz.ch>
Date: Wed, 18 Sep 2024 19:55:12 +0200
Subject: [PATCH] [pdf] Disable `pdf-view-use-scaling` by default

Addresses #16517.
---
 layers/+readers/pdf/packages.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/layers/+readers/pdf/packages.el b/layers/+readers/pdf/packages.el
index 0aa658fc562c..92375633a7ec 100644
--- a/layers/+readers/pdf/packages.el
+++ b/layers/+readers/pdf/packages.el
@@ -28,6 +28,10 @@
 (defun pdf/init-pdf-tools ()
   (use-package pdf-tools
     :defer t
+    :custom
+    ;; `pdf-view-use-scaling' can lead to severe performance problems,
+    ;; especially after zooming
+    (pdf-view-use-scaling nil)
     :init
     (spacemacs//pdf-tools-setup-transient-state)
     (pdf-loader-install)