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diff --git a/sw/source/core/text/itratr.hxx b/sw/source/core/text/itratr.hxx
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+++ b/sw/source/core/text/itratr.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <o3tl/deleter.hxx>
+#include "atrhndl.hxx"
+#include <swfont.hxx>
+
+namespace sw { struct MergedPara; }
+class SwTextAttr;
+class SwTextNode;
+class SwRedlineItr;
+class SwViewShell;
+class SwTextFrame;
+
+class SwAttrIter
+{
+    friend class SwFontSave;
+protected:
+
+    SwAttrHandler m_aAttrHandler;
+    SwViewShell *m_pViewShell;
+    SwFont* m_pFont;
+    SwScriptInfo* m_pScriptInfo;
+
+private:
+    VclPtr<OutputDevice> m_pLastOut;
+    /// count currently open hints, redlines, ext-input
+    short m_nChgCnt;
+    std::unique_ptr<SwRedlineItr, o3tl::default_delete<SwRedlineItr>> m_pRedline;
+    /// current iteration index in HintStarts
+    size_t m_nStartIndex;
+    /// current iteration index in HintEnds
+    size_t m_nEndIndex;
+    /// current iteration index in text node
+    sal_Int32 m_nPosition;
+    sal_uInt8 m_nPropFont;
+    o3tl::enumarray<SwFontScript, const void*> m_aFontCacheIds;
+    o3tl::enumarray<SwFontScript, sal_uInt16> m_aFontIdx;
+    /// input: the current text node
+    const SwTextNode* m_pTextNode;
+    sw::MergedPara const* m_pMergedPara;
+
+    void SeekFwd(sal_Int32 nOldPos, sal_Int32 nNewPos);
+    void SetFnt( SwFont* pNew ) { m_pFont = pNew; }
+    void InitFontAndAttrHandler(
+        SwTextNode const& rPropsNode, SwTextNode const& rTextNode,
+        std::u16string_view aText, bool const* pbVertLayout,
+        bool const* pbVertLayoutLRBT);
+
+protected:
+    void Chg( SwTextAttr const *pHt );
+    void Rst( SwTextAttr const *pHt );
+    void CtorInitAttrIter(SwTextNode& rTextNode, SwScriptInfo& rScrInf, SwTextFrame const* pFrame = nullptr);
+    explicit SwAttrIter(SwTextNode const * pTextNode);
+
+public:
+    /// All subclasses of this always have a SwTextFrame passed to the
+    /// constructor, but SwAttrIter itself may be created without a
+    /// SwTextFrame in certain special cases via this ctor here
+    SwAttrIter(SwTextNode& rTextNode, SwScriptInfo& rScrInf, SwTextFrame const*const pFrame = nullptr);
+
+    virtual ~SwAttrIter();
+
+    SwRedlineItr *GetRedln() { return m_pRedline.get(); }
+    // The parameter returns the position of the next change before or at the
+    // char position.
+    TextFrameIndex GetNextAttr() const;
+    /// Enables the attributes used at char pos nPos in the logical font
+    bool Seek(TextFrameIndex nPos);
+    // Creates the font at the specified position via Seek() and checks
+    // if it's a symbol font.
+    bool IsSymbol(TextFrameIndex nPos);
+
+    /** Executes ChgPhysFnt if Seek() returns true
+     *  and change font to merge character border with neighbours.
+    **/
+    bool SeekAndChgAttrIter(TextFrameIndex nPos, OutputDevice* pOut);
+    bool SeekStartAndChgAttrIter( OutputDevice* pOut, const bool bParaFont );
+
+    // Do we possibly have nasty things like footnotes?
+    bool MaybeHasHints() const;
+
+    // Returns the attribute for a position
+    SwTextAttr *GetAttr(TextFrameIndex nPos) const;
+
+    SwFont *GetFnt() { return m_pFont; }
+    const SwFont *GetFnt() const { return m_pFont; }
+
+    sal_uInt8 GetPropFont() const { return m_nPropFont; }
+    void SetPropFont( const sal_uInt8 nNew ) { m_nPropFont = nNew; }
+
+    SwAttrHandler& GetAttrHandler() { return m_aAttrHandler; }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */