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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/FontCache.h b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/FontCache.h
new file mode 100644
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+++ b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/FontCache.h
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+/*************************************************************************
+** FontCache.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2013 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_H
+#define FONTCACHE_H
+
+#include <iostream>
+#include <string>
+#include <map>
+#include "types.h"
+#include "Glyph.h"
+
+#ifdef VERSION
+#undef VERSION
+#endif
+
+
+class FontCache
+{
+ typedef std::map<int, Glyph> GlyphMap;
+
+ public:
+ struct FontInfo
+ {
+ std::string name; // fontname
+ UInt16 version; // file format version
+ UInt32 checksum; // CRC32 checksum of file data
+ UInt32 numchars; // number of characters
+ UInt32 numbytes; // number of bytes
+ UInt32 numcmds; // number of path commands
+ };
+
+ public:
+ FontCache ();
+ ~FontCache ();
+ bool read (const char *fontname, const char *dir);
+ bool read (const char *fontname, std::istream &is);
+ bool write (const char *dir) const;
+ bool write (const char *fontname, const char *dir) const;
+ bool write (const char *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 char *dirname, std::vector<FontInfo> &infos, std::vector<std::string> &invalid);
+ static bool fontinfo (std::istream &is, FontInfo &info);
+ static void fontinfo (const char *dirname, std::ostream &os, bool purge=false);
+
+ private:
+ static const UInt8 VERSION;
+ std::string _fontname;
+ GlyphMap _glyphs;
+ bool _changed;
+};
+
+#endif