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diff --git a/vcl/source/gdi/pdffontcache.hxx b/vcl/source/gdi/pdffontcache.hxx
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+++ b/vcl/source/gdi/pdffontcache.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_SOURCE_GDI_PDFFONTCACHE_HXX
+#define INCLUDED_VCL_SOURCE_GDI_PDFFONTCACHE_HXX
+
+#include <typeinfo>
+
+#include <sal/types.h>
+
+#include <salgdi.hxx>
+
+namespace vcl
+{
+    class PDFFontCache
+    {
+        struct FontIdentifier
+        {
+            sal_IntPtr      m_nFontId;
+            bool            m_bVertical;
+            std::type_info* m_typeFontFace;
+
+            FontIdentifier( const PhysicalFontFace*, bool bVertical );
+
+            // Less than needed for std::set and std::map
+            bool operator<( const FontIdentifier& rRight ) const
+            {
+                std::type_info *pType = rRight.m_typeFontFace;
+
+                return m_nFontId < rRight.m_nFontId ||
+                       ( m_nFontId == rRight.m_nFontId &&
+                       ( m_typeFontFace->before( *pType ) ||
+                       ( *m_typeFontFace == *pType && m_bVertical < rRight.m_bVertical ) ) );
+            }
+        };
+        struct FontData
+        {
+            std::vector< sal_Int32 >  m_nWidths;
+            Ucs2UIntMap  m_aGlyphIdToIndex;
+        };
+        typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
+
+        std::vector< FontData >     m_aFonts;
+        FontToIndexMap              m_aFontToIndex;
+
+        FontData& getFont( const PhysicalFontFace*, bool bVertical );
+        public:
+        PDFFontCache() {}
+
+        sal_Int32 getGlyphWidth( const PhysicalFontFace*, sal_GlyphId, bool bVertical, SalGraphics* );
+    };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */