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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontCache.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontCache.hpp
deleted file mode 100644
index e7bbf36126f..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontCache.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/*************************************************************************
-** FontCache.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 FONTCACHE_HPP
-#define FONTCACHE_HPP
-
-#include <map>
-#include <string>
-#include <vector>
-#include "Glyph.hpp"
-
-
-class FontCache {
- public:
- struct FontInfo {
- std::string name; // fontname
- uint16_t version; // file format version
- std::vector<uint8_t> checksum; // checksum of file data
- uint32_t numchars; // number of characters
- uint32_t numbytes; // number of bytes
- uint32_t numcmds; // number of path commands
- };
-
- public:
- ~FontCache () {clear();}
- bool read (const std::string &fontname, const std::string &dir);
- bool read (const std::string &fontname, std::istream &is);
- bool write (const std::string &dir) const;
- bool write (const std::string &fontname, const std::string &dir) const;
- bool write (const std::string &fontname, std::ostream &os) const;
- const Glyph* getGlyph (int c) const;
- void setGlyph (int c, const Glyph &glyph);
- void clear ();
- const std::string& fontname () const {return _fontname;}
-
- static bool fontinfo (const std::string &dirname, std::vector<FontInfo> &infos, std::vector<std::string> &invalid);
- static bool fontinfo (std::istream &is, FontInfo &info);
- static void fontinfo (const std::string &dirname, std::ostream &os, bool purge=false);
-
- private:
- static const uint8_t FORMAT_VERSION;
- std::string _fontname;
- std::map<int, Glyph> _glyphs;
- bool _changed=false;
-};
-
-#endif