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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontMetrics.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontMetrics.hpp
deleted file mode 100644
index 53cafbb827d..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontMetrics.hpp
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@@ -1,73 +0,0 @@
-/*************************************************************************
-** FontMetrics.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 FONTMETRICS_HPP
-#define FONTMETRICS_HPP
-
-#include <istream>
-#include <memory>
-#include <string>
-#include "MessageException.hpp"
-
-struct FontMetrics {
- virtual ~FontMetrics () =default;
- virtual double getDesignSize () const =0;
- virtual double getCharWidth (int c) const =0;
- virtual double getCharHeight (int c) const =0;
- virtual double getCharDepth (int c) const =0;
- virtual double getItalicCorr (int c) const =0;
- virtual double getSpace () const =0;
- virtual double getSpaceStretch () const =0;
- virtual double getSpaceShrink () const =0;
- virtual double getQuad () const =0;
- virtual double getAscent () const =0;
- virtual double getDescent () const =0;
- virtual bool verticalLayout () const =0;
- virtual uint32_t getChecksum () const =0;
- virtual uint16_t firstChar () const =0;
- virtual uint16_t lastChar () const =0;
- static std::unique_ptr<FontMetrics> read (const std::string &fontname);
-};
-
-
-struct NullFontMetric : public FontMetrics {
- double getDesignSize () const override {return 1;}
- double getCharWidth (int c) const override {return 0;}
- double getCharHeight (int c) const override {return 0;}
- double getCharDepth (int c) const override {return 0;}
- double getItalicCorr (int c) const override {return 0;}
- double getSpace () const override {return 0;}
- double getSpaceStretch () const override {return 0;}
- double getSpaceShrink () const override {return 0;}
- double getQuad () const override {return 0;}
- double getAscent () const override {return 0;}
- double getDescent () const override {return 0;}
- bool verticalLayout () const override {return false;}
- uint32_t getChecksum () const override {return 0;}
- uint16_t firstChar () const override {return 0;}
- uint16_t lastChar () const override {return 0;}
-};
-
-
-struct FontMetricException : public MessageException {
- explicit FontMetricException (const std::string &msg) : MessageException(msg) {}
-};
-
-#endif