| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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_PLUGIN_PUBLIC FontCache |
| { |
| 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 |
| |