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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp
deleted file mode 100644
index d3da961c0eb..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp
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@@ -1,86 +0,0 @@
-/*************************************************************************
-** ImageToSVG.hpp **
-** **
-** This file is part of dvisvgm -- a fast DVI to SVG converter **
-** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> **
-** **
-** This program is free software; you can redistribute it and/or **
-** modify it under the terms of the GNU General Public License as **
-** published by the Free Software Foundation; either version 3 of **
-** the License, or (at your option) any later version. **
-** **
-** This program is distributed in the hope that it will be useful, but **
-** WITHOUT ANY WARRANTY; without even the implied warranty of **
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
-** GNU General Public License for more details. **
-** **
-** You should have received a copy of the GNU General Public License **
-** along with this program; if not, see <http://www.gnu.org/licenses/>. **
-*************************************************************************/
-
-#ifndef IMAGETOSVG_HPP
-#define IMAGETOSVG_HPP
-
-#include <istream>
-#include <memory>
-#include <string>
-#include "PsSpecialHandler.hpp"
-#include "SpecialActions.hpp"
-#include "SVGTree.hpp"
-
-struct SVGOutputBase;
-
-class ImageToSVG : protected SpecialActions {
- public:
- ImageToSVG (std::string fname, SVGOutputBase &out) : _fname(std::move(fname)), _out(out) {}
- void convert (int pageno);
- void convert (int firstPage, int lastPage, std::pair<int,int> *pageinfo);
- void convert (const std::string &rangestr, std::pair<int,int> *pageinfo);
- void setPageTransformation (const std::string &transCmds) {_transCmds = transCmds;}
-// void setPageSize (const std::string &name);
- std::string filename () const {return _fname;}
- PSInterpreter& psInterpreter () const {return _psHandler.psInterpreter();}
- virtual bool isSinglePageFormat () const =0;
- virtual int totalPageCount () const =0;
-
- protected:
- void checkGSAndFileFormat ();
- Matrix getUserMatrix (const BoundingBox &bbox) const;
- virtual std::string imageFormat () const =0;
- virtual bool imageIsValid () const =0;
- virtual BoundingBox imageBBox () const =0;
- virtual std::string psSpecialCmd () const =0;
- // implement abstract base class SpecialActions
- double getX () const override {return _x;}
- double getY () const override {return _y;}
- void setX (double x) override {_x = x; _svg.setX(x);}
- void setY (double y) override {_y = y; _svg.setY(y);}
- void finishLine () override {}
- void setColor (const Color &color) override {_svg.setColor(color);}
- Color getColor () const override {return _svg.getColor();}
- void setMatrix (const Matrix &m) override {_svg.setMatrix(m);}
- const Matrix& getMatrix () const override {return _svg.getMatrix();}
- const SVGTree& svgTree () const override {return _svg;}
- void setBgColor (const Color &color) override {}
- void embed (const BoundingBox &bbox) override {_bbox.embed(bbox);}
- void embed (const DPair &p, double r=0) override {if (r==0) _bbox.embed(p); else _bbox.embed(p, r);}
- void progress (const char *id) override;
- unsigned getCurrentPageNumber() const override {return _currentPageNumber;}
- BoundingBox& bbox () override {return _bbox;}
- BoundingBox& bbox (const std::string &name, bool reset=false) override {return _bbox;}
- FilePath getSVGFilePath (unsigned pageno) const override;
- std::string getBBoxFormatString () const override {return "";}
-
- private:
- std::string _fname; ///< name of image file
- SVGTree _svg;
- SVGOutputBase &_out;
- double _x=0, _y=0;
- unsigned _currentPageNumber=0;
- BoundingBox _bbox;
- mutable PsSpecialHandler _psHandler;
- bool _haveGS=false; ///< true if Ghostscript is available
- std::string _transCmds; ///< transformation commands
-};
-
-#endif