From 07735a646519455237d79d56bcd98570deef8f19 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Tue, 25 Jun 2024 10:15:04 +0200
Subject: [PATCH] Fix: respect existing text layout wrap settings in Label
 (#4704)

* Broke in github.com/emilk/egui/pull/4556
* Closes https://github.com/emilk/egui/issues/4701
---
 crates/egui/src/widgets/label.rs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/crates/egui/src/widgets/label.rs b/crates/egui/src/widgets/label.rs
index de6cc98dfe2..c6d44a3e14f 100644
--- a/crates/egui/src/widgets/label.rs
+++ b/crates/egui/src/widgets/label.rs
@@ -182,8 +182,21 @@ impl Label {
             }
             (pos, galley, response)
         } else {
-            layout_job.wrap =
-                text::TextWrapping::from_wrap_mode_and_width(wrap_mode, available_width);
+            // Apply wrap_mode, but don't overwrite anything important
+            // the user may have set manually on the layout_job:
+            match wrap_mode {
+                TextWrapMode::Extend => {
+                    layout_job.wrap.max_width = f32::INFINITY;
+                }
+                TextWrapMode::Wrap => {
+                    layout_job.wrap.max_width = available_width;
+                }
+                TextWrapMode::Truncate => {
+                    layout_job.wrap.max_width = available_width;
+                    layout_job.wrap.max_rows = 1;
+                    layout_job.wrap.break_anywhere = true;
+                }
+            }
 
             if ui.is_grid() {
                 // TODO(emilk): remove special Grid hacks like these