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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/Subfont.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/Subfont.hpp
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--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/Subfont.hpp
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-/*************************************************************************
-** Subfont.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 SUBFONT_HPP
-#define SUBFONT_HPP
-
-#include <istream>
-#include <map>
-#include <memory>
-#include <sstream>
-#include <string>
-#include <vector>
-#include "MessageException.hpp"
-
-class Subfont;
-
-
-/** Represents a collection of subfont mappings as defined in a .sfd file, and
- * encapsulates the evaluation of these files. */
-class SubfontDefinition {
- using Subfonts = std::map<std::string, std::unique_ptr<Subfont>>;
- public:
- SubfontDefinition (const SubfontDefinition &sfd) =delete;
- static SubfontDefinition* lookup (const std::string &name);
-// int getIDs (std::vector<std::string> &ids) const;
- const std::string& name() const {return _sfname;}
- std::string filename() const {return _sfname+".sfd";}
- Subfont* subfont (const std::string &id) const;
- std::vector<Subfont*> subfonts () const;
- const char* path () const;
-
- protected:
- SubfontDefinition (std::string name, const char *fpath);
-
- private:
- std::string _sfname; ///< name of subfont
- Subfonts _subfonts; ///< all subfonts defined in the corresponding .sfd file
-};
-
-
-/** Represents a single subfont mapping defined in a SubfontDefinition (.sfd file). */
-class Subfont {
- friend class SubfontDefinition;
- public:
- Subfont (const Subfont &sf) =delete;
- const std::string& id () const {return _id;}
- uint16_t decode (unsigned char c);
-
- protected:
- Subfont (SubfontDefinition &sfd, const std::string &id) : _sfd(sfd), _id(id), _mapping(0) {}
- bool read ();
-
- private:
- SubfontDefinition &_sfd; ///< SubfontDefinition where this Subfont belongs to
- const std::string &_id; ///< id of this subfont as specified in the .sfd file
- std::vector<uint16_t> _mapping; ///< the character mapping table with 256 entries
-};
-
-
-class SubfontException : public MessageException {
- public:
- SubfontException (const std::string &msg, std::string fname, int lineno=0)
- : MessageException(msg), _fname(std::move(fname)), _lineno(lineno) {}
-
- const char* filename () const {return _fname.c_str();}
- int lineno () const {return _lineno;}
-
- private:
- std::string _fname;
- int _lineno;
-};
-
-#endif