From 5b57904bef74a8435d8429da47e6558e13152046 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pa=CC=84vels=20Nadtoc=CC=8Cajevs?=
 <7645683+bruvzg@users.noreply.github.com>
Date: Mon, 3 Feb 2025 00:06:55 +0200
Subject: [PATCH] [RTL] Fix updating region without updating texture.

---
 scene/gui/rich_text_label.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 6475dc50e8e..c22d4151183 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -3397,6 +3397,13 @@ void RichTextLabel::update_image(const Variant &p_key, BitField<ImageUpdateMask>
 				ItemImage *item = it_img;
 				if (p_mask & UPDATE_REGION) {
 					item->region = p_region;
+					if (!(p_mask & UPDATE_TEXTURE)) {
+						// Update existing atlas texture region, if texture is not updated.
+						Ref<AtlasTexture> atlas_tex = item->image;
+						if (atlas_tex.is_valid()) {
+							atlas_tex->set_region(item->region);
+						}
+					}
 				}
 				if (p_mask & UPDATE_TEXTURE) {
 					if (item->image.is_valid()) {