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diff --git a/svx/source/inc/svdpdf.hxx b/svx/source/inc/svdpdf.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 .
+ */
+
+#ifndef INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
+#define INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
+
+#include <sal/config.h>
+
+#include <memory>
+
+#include <tools/fract.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/graph.hxx>
+#include <svx/svdobj.hxx>
+#include <svx/xdash.hxx>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+#include <vcl/filter/PDFiumLibrary.hxx>
+
+// Forward Declarations
+
+class SfxItemSet;
+class SdrObjList;
+class SdrModel;
+class SdrPage;
+class SdrObject;
+class SvdProgressInfo;
+
+// Helper Class to import PDF
+class ImpSdrPdfImport final
+{
+    std::vector<SdrObject*> maTmpList;
+    ScopedVclPtr<VirtualDevice> mpVD;
+    tools::Rectangle maScaleRect;
+    size_t mnMapScalingOfs; // from here on, not edited with MapScaling
+    std::unique_ptr<SfxItemSet> mpLineAttr;
+    std::unique_ptr<SfxItemSet> mpFillAttr;
+    std::unique_ptr<SfxItemSet> mpTextAttr;
+    SdrModel* mpModel;
+    SdrLayerID mnLayer;
+    Color maOldLineColor;
+    sal_Int32 mnLineWidth;
+    static constexpr css::drawing::LineCap gaLineCap = css::drawing::LineCap_BUTT;
+    XDash maDash;
+
+    bool mbMov;
+    bool mbSize;
+    Point maOfs;
+    double mfScaleX;
+    double mfScaleY;
+    Fraction maScaleX;
+    Fraction maScaleY;
+
+    bool mbFntDirty;
+
+    // to optimize (PenNULL,Brush,DrawPoly),(Pen,BrushNULL,DrawPoly) -> two-in-one
+    bool mbLastObjWasPolyWithoutLine;
+    bool mbNoLine;
+    bool mbNoFill;
+
+    // clipregion
+    basegfx::B2DPolyPolygon maClip;
+
+    std::unique_ptr<vcl::pdf::PDFiumDocument> mpPdfDocument;
+    int mnPageCount;
+    double mdPageHeightPts;
+    /// The current transformation matrix, typically used with Form objects.
+    basegfx::B2DHomMatrix maCurrentMatrix;
+
+    /// Correct the vertical coordinate to start at the top.
+    /// PDF coordinate system has origin at the bottom right.
+    double correctVertOrigin(double offsetPts) const { return mdPageHeightPts - offsetPts; }
+    /// Convert PDF points to logic (twips).
+    tools::Rectangle PointsToLogic(double left, double right, double top, double bottom) const;
+    Point PointsToLogic(double x, double y) const;
+
+    std::shared_ptr<vcl::pdf::PDFium> mpPDFium;
+
+    // check for clip and evtl. fill maClip
+    void checkClip();
+    bool isClip() const;
+
+    void ImportPdfObject(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                         std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
+                         int nPageObjectIndex);
+    void ImportForm(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                    std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
+                    int nPageObjectIndex);
+    void ImportImage(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                     int nPageObjectIndex);
+    void ImportPath(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                    int nPageObjectIndex);
+    void ImportText(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                    std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
+                    int nPageObjectIndex);
+    void InsertTextObject(const Point& rPos, const Size& rSize, const OUString& rStr);
+
+    void SetupPageScale(const double dPageWidth, const double dPageHeight);
+    void SetAttributes(SdrObject* pObj, bool bForceTextAttr = false);
+    void InsertObj(SdrObject* pObj, bool bScale = true);
+    void MapScaling();
+
+    // #i73407# reformulation to use new B2DPolygon classes
+    bool CheckLastPolyLineAndFillMerge(const basegfx::B2DPolyPolygon& rPolyPolygon);
+
+    void DoObjects(SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport, int nPageIndex);
+
+    // Copy assignment is forbidden and not implemented.
+    ImpSdrPdfImport(const ImpSdrPdfImport&) = delete;
+    ImpSdrPdfImport& operator=(const ImpSdrPdfImport&) = delete;
+
+public:
+    ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect,
+                    Graphic const& rGraphic);
+
+    ~ImpSdrPdfImport();
+
+    int GetPageCount() const { return mnPageCount; }
+    size_t DoImport(SdrObjList& rDestList, size_t nInsPos, int nPageNumber,
+                    SvdProgressInfo* pProgrInfo = nullptr);
+};
+
+#endif // INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */