From 81169d18c3d2f22263ea04361ac6944eef892855 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Sat, 6 Nov 2021 16:25:11 +0100
Subject: [PATCH] label: max-width-chars should be ignored sometimes

When a widget is neither wrappable nor ellipsizable, we cannot modify
the label to fit into any size. So we cannot respect max-width-chars.
---
 gtk/gtklabel.c                                       |  2 +-
 .../reftests/label-small-max-width-chars.ref.ui      | 11 +++++++++++
 testsuite/reftests/label-small-max-width-chars.ui    | 12 ++++++++++++
 testsuite/reftests/meson.build                       |  2 ++
 4 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 testsuite/reftests/label-small-max-width-chars.ref.ui
 create mode 100644 testsuite/reftests/label-small-max-width-chars.ui

diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 46af2fb174..a82ec7bb77 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -1082,7 +1082,7 @@ get_static_size (GtkLabel       *self,
 
   get_default_widths (self, &minimum_default, &natural_default);
 
-  layout = gtk_label_get_measuring_layout (self, NULL, natural_default);
+  layout = gtk_label_get_measuring_layout (self, NULL, self->ellipsize ? natural_default : -1);
 
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
     {
diff --git a/testsuite/reftests/label-small-max-width-chars.ref.ui b/testsuite/reftests/label-small-max-width-chars.ref.ui
new file mode 100644
index 0000000000..ec722f56ce
--- /dev/null
+++ b/testsuite/reftests/label-small-max-width-chars.ref.ui
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window1">
+    <property name="decorated">0</property>
+    <child>
+      <object class="GtkLabel" id="label1">
+        <property name="label">Hello World</property>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/testsuite/reftests/label-small-max-width-chars.ui b/testsuite/reftests/label-small-max-width-chars.ui
new file mode 100644
index 0000000000..d3236e8035
--- /dev/null
+++ b/testsuite/reftests/label-small-max-width-chars.ui
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window1">
+    <property name="decorated">0</property>
+    <child>
+      <object class="GtkLabel" id="label1">
+        <property name="label">Hello World</property>
+        <property name="max-width-chars">2</property>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/testsuite/reftests/meson.build b/testsuite/reftests/meson.build
index d6857190cf..9f40c0f3a0 100644
--- a/testsuite/reftests/meson.build
+++ b/testsuite/reftests/meson.build
@@ -359,6 +359,8 @@ testdata = [
   'label-sizing.ui',
   'label-small-ellipsized.ref.ui',
   'label-small-ellipsized.ui',
+  'label-small-max-width-chars.ref.ui',
+  'label-small-max-width-chars.ui',
   'label-text-shadow-clipping.css',
   'label-text-shadow-clipping.ref.ui',
   'label-text-shadow-clipping.ui',
-- 
2.30.2