1*ebfcd9afSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*ebfcd9afSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*ebfcd9afSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*ebfcd9afSAndrew Rist * distributed with this work for additional information 6*ebfcd9afSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*ebfcd9afSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*ebfcd9afSAndrew Rist * "License"); you may not use this file except in compliance 9*ebfcd9afSAndrew Rist * with the License. You may obtain a copy of the License at 10*ebfcd9afSAndrew Rist * 11*ebfcd9afSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*ebfcd9afSAndrew Rist * 13*ebfcd9afSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*ebfcd9afSAndrew Rist * software distributed under the License is distributed on an 15*ebfcd9afSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*ebfcd9afSAndrew Rist * KIND, either express or implied. See the License for the 17*ebfcd9afSAndrew Rist * specific language governing permissions and limitations 18*ebfcd9afSAndrew Rist * under the License. 19*ebfcd9afSAndrew Rist * 20*ebfcd9afSAndrew Rist *************************************************************/ 21*ebfcd9afSAndrew Rist 22*ebfcd9afSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _PSPRINT_FONTCACHE_HXX 25cdf0e10cSrcweir #define _PSPRINT_FONTCACHE_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "vcl/dllapi.h" 28cdf0e10cSrcweir #include "vcl/fontmanager.hxx" 29cdf0e10cSrcweir 30cdf0e10cSrcweir #include "tools/string.hxx" 31cdf0e10cSrcweir 32cdf0e10cSrcweir #include <hash_map> 33cdf0e10cSrcweir 34cdf0e10cSrcweir namespace psp 35cdf0e10cSrcweir { 36cdf0e10cSrcweir 37cdf0e10cSrcweir class VCL_PLUGIN_PUBLIC FontCache 38cdf0e10cSrcweir { 39cdf0e10cSrcweir struct FontDir; 40cdf0e10cSrcweir friend class FontDir; 41cdf0e10cSrcweir struct FontFile; 42cdf0e10cSrcweir friend class FontFile; 43cdf0e10cSrcweir 44cdf0e10cSrcweir typedef std::list< PrintFontManager::PrintFont* > FontCacheEntry; 45cdf0e10cSrcweir struct FontFile 46cdf0e10cSrcweir { 47cdf0e10cSrcweir FontCacheEntry m_aEntry; 48cdf0e10cSrcweir }; 49cdf0e10cSrcweir 50cdf0e10cSrcweir typedef std::hash_map< ::rtl::OString, FontFile, ::rtl::OStringHash > FontDirMap; 51cdf0e10cSrcweir struct FontDir 52cdf0e10cSrcweir { 53cdf0e10cSrcweir sal_Int64 m_nTimestamp; 54cdf0e10cSrcweir bool m_bNoFiles; 55cdf0e10cSrcweir bool m_bUserOverrideOnly; 56cdf0e10cSrcweir FontDirMap m_aEntries; 57cdf0e10cSrcweir 58cdf0e10cSrcweir FontDir() : m_nTimestamp(0), m_bNoFiles(false), m_bUserOverrideOnly( false ) {} 59cdf0e10cSrcweir }; 60cdf0e10cSrcweir 61cdf0e10cSrcweir typedef std::hash_map< int, FontDir > FontCacheData; 62cdf0e10cSrcweir FontCacheData m_aCache; 63cdf0e10cSrcweir String m_aCacheFile; 64cdf0e10cSrcweir bool m_bDoFlush; 65cdf0e10cSrcweir 66cdf0e10cSrcweir void read(); 67cdf0e10cSrcweir void clearCache(); 68cdf0e10cSrcweir 69cdf0e10cSrcweir void copyPrintFont( const PrintFontManager::PrintFont* pFrom, PrintFontManager::PrintFont* pTo ) const; 70cdf0e10cSrcweir bool equalsPrintFont( const PrintFontManager::PrintFont* pLeft, PrintFontManager::PrintFont* pRight ) const; 71cdf0e10cSrcweir PrintFontManager::PrintFont* clonePrintFont( const PrintFontManager::PrintFont* pFont ) const; 72cdf0e10cSrcweir 73cdf0e10cSrcweir void createCacheDir( int nDirID ); 74cdf0e10cSrcweir public: 75cdf0e10cSrcweir FontCache(); 76cdf0e10cSrcweir ~FontCache(); 77cdf0e10cSrcweir 78cdf0e10cSrcweir bool getFontCacheFile( int nDirID, const rtl::OString& rFile, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const; 79cdf0e10cSrcweir void updateFontCacheEntry( const PrintFontManager::PrintFont*, bool bFlush ); 80cdf0e10cSrcweir void markEmptyDir( int nDirID, bool bNoFiles = true ); 81cdf0e10cSrcweir 82cdf0e10cSrcweir // returns false for non cached directory 83cdf0e10cSrcweir // a cached but empty directory will return true but not append anything 84cdf0e10cSrcweir bool listDirectory( const rtl::OString& rDir, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const; 85cdf0e10cSrcweir // returns true for directoris that contain only user overridden fonts 86cdf0e10cSrcweir bool scanAdditionalFiles( const rtl::OString& rDir ); 87cdf0e10cSrcweir 88cdf0e10cSrcweir void flush(); 89cdf0e10cSrcweir 90cdf0e10cSrcweir void updateDirTimestamp( int nDirID ); 91cdf0e10cSrcweir }; 92cdf0e10cSrcweir 93cdf0e10cSrcweir } // namespace psp 94cdf0e10cSrcweir 95cdf0e10cSrcweir #endif // _PSPRINT_FONTCACHE_HXX 96