1 files changed, 99 insertions, 0 deletions
diff --git a/vcl/inc/fontcache.hxx b/vcl/inc/fontcache.hxx
new file mode 100644
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+++ b/vcl/inc/fontcache.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _PSPRINT_FONTCACHE_HXX
+#define _PSPRINT_FONTCACHE_HXX
+
+#include "vcl/dllapi.h"
+#include "vcl/fontmanager.hxx"
+
+#include "tools/string.hxx"
+
+#include <hash_map>
+
+namespace psp
+{
+
+class VCL_DLLPUBLIC FontCache
+{
+    struct FontDir;
+    friend class FontDir;
+    struct FontFile;
+    friend class FontFile;
+
+    typedef std::list< PrintFontManager::PrintFont* > FontCacheEntry;
+    struct FontFile
+    {
+        FontCacheEntry      m_aEntry;
+    };
+
+    typedef std::hash_map< ::rtl::OString, FontFile, ::rtl::OStringHash > FontDirMap;
+    struct FontDir
+    {
+        sal_Int64   m_nTimestamp;
+        bool        m_bNoFiles;
+        bool        m_bUserOverrideOnly;
+        FontDirMap  m_aEntries;
+
+        FontDir() : m_nTimestamp(0), m_bNoFiles(false), m_bUserOverrideOnly( false ) {}
+    };
+
+    typedef std::hash_map< int, FontDir > FontCacheData;
+    FontCacheData   m_aCache;
+    String          m_aCacheFile;
+    bool            m_bDoFlush;
+
+    void read();
+    void clearCache();
+
+    void copyPrintFont( const PrintFontManager::PrintFont* pFrom, PrintFontManager::PrintFont* pTo ) const;
+    bool equalsPrintFont( const PrintFontManager::PrintFont* pLeft, PrintFontManager::PrintFont* pRight ) const;
+    PrintFontManager::PrintFont* clonePrintFont( const PrintFontManager::PrintFont* pFont ) const;
+
+    void createCacheDir( int nDirID );
+public:
+    FontCache();
+    ~FontCache();
+
+    bool getFontCacheFile( int nDirID, const rtl::OString& rFile, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
+    void updateFontCacheEntry( const PrintFontManager::PrintFont*, bool bFlush );
+    void markEmptyDir( int nDirID, bool bNoFiles = true );
+
+    // returns false for non cached directory
+    // a cached but empty directory will return true but not append anything
+    bool listDirectory( const rtl::OString& rDir, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
+    // returns true for directoris that contain only user overridden fonts
+    bool scanAdditionalFiles( const rtl::OString& rDir );
+
+    void flush();
+
+    void updateDirTimestamp( int nDirID );
+};
+
+} // namespace psp
+
+#endif // _PSPRINT_FONTCACHE_HXX