1 files changed, 70 insertions, 0 deletions
diff --git a/tests/manual/qglyphruns/view.cpp b/tests/manual/qglyphruns/view.cpp
new file mode 100644
index 0000000000..0e7d6dd478
--- /dev/null
+++ b/tests/manual/qglyphruns/view.cpp
@@ -0,0 +1,70 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "view.h"
+#include <QTextLayout>
+#include <QPainter>
+
+View::View(QWidget *parent)
+    : QWidget{parent}
+{
+    setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum));
+}
+
+View::~View()
+{
+    delete m_layout;
+}
+
+void View::updateLayout(const QString &sourceString,
+                        float width,
+                        QTextOption::WrapMode mode,
+                        const QFont &font)
+{
+    if (m_layout == nullptr)
+        m_layout = new QTextLayout;
+
+    m_layout->setText(sourceString);
+    QTextOption option;
+    option.setWrapMode(mode);
+    m_layout->setTextOption(option);
+    m_layout->setFont(font);
+    m_layout->beginLayout();
+    float y = 0.0f;
+    forever {
+        QTextLine line = m_layout->createLine();
+        if (!line.isValid())
+            break;
+
+        line.setLineWidth(width);
+        line.setPosition(QPointF(0, y));
+        y += line.height();
+    }
+    m_layout->endLayout();
+
+    update();
+    updateGeometry();
+}
+
+QSize View::sizeHint() const
+{
+    if (m_layout != nullptr)
+        return m_layout->boundingRect().size().toSize();
+    else
+        return QSize(100, 100);
+}
+
+void View::paintEvent(QPaintEvent *)
+{
+    QPainter p(this);
+    if (m_layout != nullptr)
+        m_layout->draw(&p, QPointF(0, 0));
+    if (!m_bounds.isEmpty()) {
+        p.setPen(Qt::NoPen);
+        p.setBrush(Qt::yellow);
+        p.setOpacity(0.25);
+        for (const QRect &r : m_bounds) {
+            p.drawRect(r);
+        }
+    }
+}