qt 6.5.1 original

tests/auto/gui/text/qtextdocument/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qtextdocument Test:
+#####################################################################
+
+qt_internal_add_test(tst_qtextdocument
+    SOURCES
+        common.h
+        tst_qtextdocument.cpp
+    LIBRARIES
+        Qt::CorePrivate
+        Qt::Gui
+        Qt::GuiPrivate
+        Qt::Xml
+)

tests/auto/gui/text/qtextdocument/common.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+#include <QAbstractTextDocumentLayout>
+#include <private/qtextdocument_p.h>
+
+#ifndef COMMON_H
+#define COMMON_H
+
+class QTestDocumentLayout : public QAbstractTextDocumentLayout
+{
+    Q_OBJECT
+public:
+    QTestDocumentLayout(QTextDocument *doc) : QAbstractTextDocumentLayout(doc), f(-1), called(false) {}
+    virtual void draw(QPainter *, const PaintContext &) override {}
+    virtual int hitTest(const QPointF &, Qt::HitTestAccuracy ) const override { return 0; }
+
+    virtual void documentChanged(int from, int oldLength, int length) override
+    {
+        called = true;
+        lastDocumentLengths.append(QTextDocumentPrivate::get(document())->length());
+
+        if (f < 0)
+            return;
+
+        if(from != f ||
+                o != oldLength ||
+                l != length) {
+            qDebug("checkDocumentChanged: got %d %d %d, expected %d %d %d", from, oldLength, length, f, o, l);
+            error = true;
+        }
+    }
+
+    virtual int pageCount() const override { return 1; }
+    virtual QSizeF documentSize() const override { return QSizeF(); }
+
+    virtual QRectF frameBoundingRect(QTextFrame *) const override { return QRectF(); }
+    virtual QRectF blockBoundingRect(const QTextBlock &) const override { return QRectF(); }
+
+    int f;
+    int o;
+    int l;
+
+    void expect(int from, int oldLength, int length) {
+        f = from;
+        o = oldLength;
+        l = length;
+        error = false;
+        called = false;
+    }
+    bool error;
+    bool called;
+    QList<int> lastDocumentLengths;
+};
+
+#endif

tests/auto/gui/text/qtextdocument/test.css

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+body {
+    font: normal 400 14px/1.2 Arial;
+}