From 9afc899a300de35793e77d1ce080cf98c991d7c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Mon, 3 Feb 2025 14:02:33 +0100
Subject: [PATCH] Add option to enable/disable tracking in nativetext manual
 test

Only applies to Qt for now, as I didn't find a way to toggle this for
CoreText.

Change-Id: I79d3da1cf968bd9e5ae756f7633a0c58a227ffd2
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
---
 tests/manual/textrendering/nativetext/main.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/tests/manual/textrendering/nativetext/main.cpp b/tests/manual/textrendering/nativetext/main.cpp
index b1cf1b6b037..63e5e5566a6 100644
--- a/tests/manual/textrendering/nativetext/main.cpp
+++ b/tests/manual/textrendering/nativetext/main.cpp
@@ -246,8 +246,19 @@ public:
             }
         });
         controls->addWidget(subpixelAAButton);
-        controls->addStretch();
 
+        auto *trakButton = new QCheckBox("Tracking (trak)");
+        connect(trakButton, &QCheckBox::checkStateChanged, [&](auto state) {
+            for (TextRenderer *renderer : m_previews->findChildren<TextRenderer *>()) {
+                QFont font = renderer->font();
+                font.setFeature("trak", state == Qt::Checked);
+                renderer->setFont(font);
+            }
+        });
+        trakButton->checkStateChanged(trakButton->checkState());
+        controls->addWidget(trakButton);
+
+        controls->addStretch();
         mainLayout->addLayout(controls);
 
         mainLayout->setSizeConstraint(QLayout::SetFixedSize);