91 lines
3 KiB
C++
91 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _PSPRINT_FONTCACHE_HXX
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#define _PSPRINT_FONTCACHE_HXX
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#include "vcl/dllapi.h"
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#include "vcl/fontmanager.hxx"
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#include "tools/string.hxx"
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#include <boost/unordered_map.hpp>
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namespace psp
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{
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class VCL_PLUGIN_PUBLIC FontCache
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{
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struct FontDir;
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friend struct FontDir;
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struct FontFile;
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friend struct FontFile;
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typedef std::list< PrintFontManager::PrintFont* > FontCacheEntry;
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struct FontFile
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{
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FontCacheEntry m_aEntry;
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};
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typedef boost::unordered_map< OString, FontFile, OStringHash > FontDirMap;
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struct FontDir
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{
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sal_Int64 m_nTimestamp;
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bool m_bNoFiles;
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bool m_bUserOverrideOnly;
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FontDirMap m_aEntries;
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FontDir() : m_nTimestamp(0), m_bNoFiles(false), m_bUserOverrideOnly( false ) {}
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};
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typedef boost::unordered_map< int, FontDir > FontCacheData;
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FontCacheData m_aCache;
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OUString m_aCacheFile;
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bool m_bDoFlush;
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void read();
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void clearCache();
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void copyPrintFont( const PrintFontManager::PrintFont* pFrom, PrintFontManager::PrintFont* pTo ) const;
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bool equalsPrintFont( const PrintFontManager::PrintFont* pLeft, PrintFontManager::PrintFont* pRight ) const;
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PrintFontManager::PrintFont* clonePrintFont( const PrintFontManager::PrintFont* pFont ) const;
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void createCacheDir( int nDirID );
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public:
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FontCache();
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~FontCache();
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bool getFontCacheFile( int nDirID, const OString& rFile, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
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void updateFontCacheEntry( const PrintFontManager::PrintFont*, bool bFlush );
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void markEmptyDir( int nDirID, bool bNoFiles = true );
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// returns false for non cached directory
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// a cached but empty directory will return true but not append anything
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bool listDirectory( const OString& rDir, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
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// returns true for directoris that contain only user overridden fonts
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bool scanAdditionalFiles( const OString& rDir );
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void flush();
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};
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} // namespace psp
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#endif // _PSPRINT_FONTCACHE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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