diff options
Diffstat (limited to 'vcl/unx/generic/fontmanager/fontcache.cxx')
| -rw-r--r-- | vcl/unx/generic/fontmanager/fontcache.cxx | 811 |
1 files changed, 811 insertions, 0 deletions
diff --git a/vcl/unx/generic/fontmanager/fontcache.cxx b/vcl/unx/generic/fontmanager/fontcache.cxx new file mode 100644 index 000000000000..639e394f0edd --- /dev/null +++ b/vcl/unx/generic/fontmanager/fontcache.cxx @@ -0,0 +1,811 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" + +#include <cstdlib> +#include <cstring> + +#include "fontcache.hxx" + +#include "osl/thread.h" + +#include "unotools/atom.hxx" + +#include "tools/stream.hxx" + +#include <unistd.h> +#include <sys/stat.h> + +#if OSL_DEBUG_LEVEL >1 +#include <cstdio> +#endif + +#define FONTCACHEFILE "/user/psprint/pspfontcache" +#define CACHE_MAGIC "PspFontCacheFile format 4" + +using namespace std; +using namespace rtl; +using namespace psp; +using namespace utl; + +/* + * static helpers + */ + +/* + * FontCache constructor + */ + +FontCache::FontCache() +{ + m_bDoFlush = false; + m_aCacheFile = getOfficePath( UserPath ); + if( m_aCacheFile.Len() ) + { + m_aCacheFile.AppendAscii( FONTCACHEFILE ); + read(); + } +} + +/* + * FontCache destructor + */ + +FontCache::~FontCache() +{ + clearCache(); +} + +/* + * FontCache::clearCache + */ +void FontCache::clearCache() +{ + for( FontCacheData::iterator dir_it = m_aCache.begin(); dir_it != m_aCache.end(); ++dir_it ) + { + for( FontDirMap::iterator entry_it = dir_it->second.m_aEntries.begin(); entry_it != dir_it->second.m_aEntries.end(); ++entry_it ) + { + for( FontCacheEntry::iterator font_it = entry_it->second.m_aEntry.begin(); font_it != entry_it->second.m_aEntry.end(); ++font_it ) + delete *font_it; + } + } + m_aCache.clear(); +} + +/* + * FontCache::Commit + */ + +void FontCache::flush() +{ + if( ! m_bDoFlush || ! m_aCacheFile.Len() ) + return; + + SvFileStream aStream; + aStream.Open( m_aCacheFile, STREAM_WRITE | STREAM_TRUNC ); + if( ! (aStream.IsOpen() && aStream.IsWritable()) ) + { +#if OSL_DEBUG_LEVEL > 1 + fprintf( stderr, "FontCache::flush: opening cache file %s failed\n", ByteString( m_aCacheFile, osl_getThreadTextEncoding() ).GetBuffer() ); +#endif + return; + } + + aStream.SetLineDelimiter( LINEEND_LF ); + aStream.WriteLine( ByteString( CACHE_MAGIC ) ); + + PrintFontManager& rManager( PrintFontManager::get() ); + MultiAtomProvider* pAtoms = rManager.m_pAtoms; + + for( FontCacheData::const_iterator dir_it = m_aCache.begin(); dir_it != m_aCache.end(); ++ dir_it ) + { + const FontDirMap& rDir( dir_it->second.m_aEntries ); + + ByteString aDirectory( rManager.getDirectory( dir_it->first ) ); + ByteString aLine( "FontCacheDirectory:" ); + aLine.Append( ByteString::CreateFromInt64( dir_it->second.m_nTimestamp ) ); + aLine.Append( ':' ); + aLine.Append( aDirectory ); + if( rDir.empty() && dir_it->second.m_bNoFiles ) + aLine.Insert( "Empty", 0 ); + aStream.WriteLine( aLine ); + + for( FontDirMap::const_iterator entry_it = rDir.begin(); entry_it != rDir.end(); ++entry_it ) + { + // insert cache entries + const FontCacheEntry& rEntry( entry_it->second.m_aEntry ); + if( rEntry.begin() == rEntry.end() ) + continue; + + aLine = "File:"; + aLine.Append( ByteString( entry_it->first ) ); + aStream.WriteLine( aLine ); + + int nEntrySize = entry_it->second.m_aEntry.size(); + // write: type;nfonts + aLine = ByteString::CreateFromInt32( rEntry.front()->m_eType ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( nEntrySize ) ); + aStream.WriteLine( aLine ); + + sal_Int32 nSubEntry = 0; + for( FontCacheEntry::const_iterator it = rEntry.begin(); it != rEntry.end(); ++it, nSubEntry++ ) + { + /* + * for each font entry write: + * name[;name[;name]] + * fontnr;PSName;italic;weight;width;pitch;encoding;ascend;descend;leading;vsubst;gxw;gxh;gyw;gyh;useroverrride;embed;antialias[;{metricfile,typeflags}][;stylename] + */ + if( nEntrySize > 1 ) + nSubEntry = static_cast<const PrintFontManager::TrueTypeFontFile*>(*it)->m_nCollectionEntry; + else + nSubEntry = -1; + + aLine = OUStringToOString( pAtoms->getString( ATOM_FAMILYNAME, (*it)->m_nFamilyName ), RTL_TEXTENCODING_UTF8 ); + for( ::std::list< int >::const_iterator name_it = (*it)->m_aAliases.begin(); name_it != (*it)->m_aAliases.end(); ++name_it ) + { + const OUString& rAdd( pAtoms->getString( ATOM_FAMILYNAME, *name_it ) ); + if( rAdd.getLength() ) + { + aLine.Append( ';' ); + aLine.Append( ByteString( String( rAdd ), RTL_TEXTENCODING_UTF8 ) ); + } + } + aStream.WriteLine( aLine ); + + const OUString& rPSName( pAtoms->getString( ATOM_PSNAME, (*it)->m_nPSName ) ); + aLine = ByteString::CreateFromInt32( nSubEntry ); + aLine.Append( ';' ); + aLine.Append( ByteString( String( rPSName ), RTL_TEXTENCODING_UTF8 ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_eItalic ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_eWeight ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_eWidth ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_ePitch ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_aEncoding ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_nAscend ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_nDescend ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_nLeading ) ); + aLine.Append( ';' ); + aLine.Append( (*it)->m_bHaveVerticalSubstitutedGlyphs ? "1" : "0" ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_aGlobalMetricX.width ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_aGlobalMetricX.height ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_aGlobalMetricY.width ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( (*it)->m_aGlobalMetricY.height ) ); + aLine.Append( ';' ); + aLine.Append( (*it)->m_bUserOverride ? "1" : "0" ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( 0 ) ); + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( 0 ) ); + + switch( (*it)->m_eType ) + { + case fonttype::Type1: + aLine.Append( ';' ); + aLine.Append( ByteString( static_cast<const PrintFontManager::Type1FontFile*>(*it)->m_aMetricFile ) ); + break; + case fonttype::TrueType: + aLine.Append( ';' ); + aLine.Append( ByteString::CreateFromInt32( static_cast<const PrintFontManager::TrueTypeFontFile*>(*it)->m_nTypeFlags ) ); + break; + default: break; + } + if( (*it)->m_aStyleName.getLength() ) + { + aLine.Append( ';' ); + aLine.Append( ByteString( String( (*it)->m_aStyleName ), RTL_TEXTENCODING_UTF8 ) ); + } + aStream.WriteLine( aLine ); + } + aStream.WriteLine( ByteString() ); + } + } + m_bDoFlush = false; +} + +/* + * FontCache::read + */ + +void FontCache::read() +{ + PrintFontManager& rManager( PrintFontManager::get() ); + MultiAtomProvider* pAtoms = rManager.m_pAtoms; + + SvFileStream aStream( m_aCacheFile, STREAM_READ ); + if( ! aStream.IsOpen() ) + { +#if OSL_DEBUG_LEVEL > 1 + fprintf( stderr, "FontCache::read: opening cache file %s failed\n", ByteString( m_aCacheFile, osl_getThreadTextEncoding() ).GetBuffer() ); +#endif + return; + } + + + ByteString aLine; + aStream.ReadLine( aLine ); + if( !aLine.Equals( CACHE_MAGIC ) ) + { + #if OSL_DEBUG_LEVEL >1 + fprintf( stderr, "FontCache::read: cache file %s fails magic test\n", ByteString( m_aCacheFile, osl_getThreadTextEncoding() ).GetBuffer() ); + #endif + return; + } + + int nDir = 0; + FontDirMap* pDir = NULL; + xub_StrLen nIndex; + bool bKeepOnlyUserOverridden = false; + do + { + aStream.ReadLine( aLine ); + if( aLine.CompareTo( "FontCacheDirectory:", 19 ) == COMPARE_EQUAL || + aLine.CompareTo( "EmptyFontCacheDirectory:", 24 ) == COMPARE_EQUAL ) + { + bool bEmpty = (aLine.CompareTo( "Empty", 5 ) == COMPARE_EQUAL); + xub_StrLen nSearchIndex = bEmpty ? 24 : 19; + + OString aDir; + sal_Int64 nTimestamp = 0; + xub_StrLen nTEnd = aLine.Search( ':', nSearchIndex ); + if( nTEnd != STRING_NOTFOUND ) + { + nTimestamp = aLine.Copy( nSearchIndex, nTEnd - nSearchIndex ).ToInt64(); + aDir = aLine.Copy( nTEnd+1 ); + } + else + { + // invalid format, remove + pDir = NULL; + nDir = 0; + m_bDoFlush = true; + continue; + } + + // is the directory modified ? + struct stat aStat; + if( stat( aDir.getStr(), &aStat ) || + ! S_ISDIR(aStat.st_mode) ) + { + // remove outdated cache data + pDir = NULL; + nDir = 0; + m_bDoFlush = true; + continue; + } + else + { + nDir = rManager.getDirectoryAtom( aDir, true ); + m_aCache[ nDir ].m_nTimestamp = (sal_Int64)aStat.st_mtime; + m_aCache[ nDir ].m_bNoFiles = bEmpty; + pDir = bEmpty ? NULL : &m_aCache[ nDir ].m_aEntries; + bKeepOnlyUserOverridden = ((sal_Int64)aStat.st_mtime != nTimestamp); + m_aCache[ nDir ].m_bUserOverrideOnly = bKeepOnlyUserOverridden; + } + } + else if( pDir && aLine.CompareTo( "File:", 5 ) == COMPARE_EQUAL ) + { + OString aFile( aLine.Copy( 5 ) ); + aStream.ReadLine( aLine ); + + const char* pLine = aLine.GetBuffer(); + + fonttype::type eType = (fonttype::type)atoi( pLine ); + if( eType != fonttype::TrueType && + eType != fonttype::Type1 && + eType != fonttype::Builtin + ) + continue; + while( *pLine && *pLine != ';' ) + pLine++; + if( *pLine != ';' ) + continue; + + pLine++; + sal_Int32 nFonts = atoi( pLine ); + for( int n = 0; n < nFonts; n++ ) + { + aStream.ReadLine( aLine ); + pLine = aLine.GetBuffer(); + int nLen = aLine.Len(); + + PrintFontManager::PrintFont* pFont = NULL; + switch( eType ) + { + case fonttype::TrueType: + pFont = new PrintFontManager::TrueTypeFontFile(); + break; + case fonttype::Type1: + pFont = new PrintFontManager::Type1FontFile(); + break; + case fonttype::Builtin: + pFont = new PrintFontManager::BuiltinFont(); + break; + default: break; + } + + for( nIndex = 0; nIndex < nLen && pLine[nIndex] != ';'; nIndex++ ) + ; + + pFont->m_nFamilyName = pAtoms->getAtom( ATOM_FAMILYNAME, + OUString( pLine, nIndex, RTL_TEXTENCODING_UTF8 ), + sal_True ); + while( nIndex < nLen ) + { + xub_StrLen nLastIndex = nIndex+1; + for( nIndex = nLastIndex ; nIndex < nLen && pLine[nIndex] != ';'; nIndex++ ) + ; + if( nIndex - nLastIndex ) + { + OUString aAlias( pLine+nLastIndex, nIndex-nLastIndex, RTL_TEXTENCODING_UTF8 ); + pFont->m_aAliases.push_back( pAtoms->getAtom( ATOM_FAMILYNAME, aAlias, sal_True ) ); + } + } + aStream.ReadLine( aLine ); + pLine = aLine.GetBuffer(); + nLen = aLine.Len(); + + // get up to 20 token positions + const int nMaxTokens = 20; + int nTokenPos[nMaxTokens]; + nTokenPos[0] = 0; + int nTokens = 1; + for( int i = 0; i < nLen; i++ ) + { + if( pLine[i] == ';' ) + { + nTokenPos[nTokens++] = i+1; + if( nTokens == nMaxTokens ) + break; + } + } + if( nTokens < 18 ) + { + delete pFont; + continue; + } + int nCollEntry = atoi( pLine ); + pFont->m_nPSName = pAtoms->getAtom( ATOM_PSNAME, OUString( pLine + nTokenPos[1], nTokenPos[2]-nTokenPos[1]-1, RTL_TEXTENCODING_UTF8 ), sal_True ); + pFont->m_eItalic = (italic::type)atoi( pLine+nTokenPos[2] ); + pFont->m_eWeight = (weight::type)atoi( pLine+nTokenPos[3] ); + pFont->m_eWidth = (width::type)atoi( pLine+nTokenPos[4] ); + pFont->m_ePitch = (pitch::type)atoi( pLine+nTokenPos[5] ); + pFont->m_aEncoding = (rtl_TextEncoding)atoi( pLine+nTokenPos[6] ); + pFont->m_nAscend = atoi( pLine + nTokenPos[7] ); + pFont->m_nDescend = atoi( pLine + nTokenPos[8] ); + pFont->m_nLeading = atoi( pLine + nTokenPos[9] ); + pFont->m_bHaveVerticalSubstitutedGlyphs + = (atoi( pLine + nTokenPos[10] ) != 0); + pFont->m_aGlobalMetricX.width + = atoi( pLine + nTokenPos[11] ); + pFont->m_aGlobalMetricX.height + = atoi( pLine + nTokenPos[12] ); + pFont->m_aGlobalMetricY.width + = atoi( pLine + nTokenPos[13] ); + pFont->m_aGlobalMetricY.height + = atoi( pLine + nTokenPos[14] ); + pFont->m_bUserOverride + = (atoi( pLine + nTokenPos[15] ) != 0); + int nStyleTokenNr = 18; + switch( eType ) + { + case fonttype::TrueType: + static_cast<PrintFontManager::TrueTypeFontFile*>(pFont)->m_nTypeFlags = atoi( pLine + nTokenPos[18] ); + static_cast<PrintFontManager::TrueTypeFontFile*>(pFont)->m_nCollectionEntry = nCollEntry; + static_cast<PrintFontManager::TrueTypeFontFile*>(pFont)->m_nDirectory = nDir; + static_cast<PrintFontManager::TrueTypeFontFile*>(pFont)->m_aFontFile = aFile; + nStyleTokenNr++; + break; + case fonttype::Type1: + { + int nTokLen = (nTokens > 19 ) ? nTokenPos[19]-nTokenPos[18]-1 : nLen - nTokenPos[18]; + static_cast<PrintFontManager::Type1FontFile*>(pFont)->m_aMetricFile = OString( pLine + nTokenPos[18], nTokLen ); + static_cast<PrintFontManager::Type1FontFile*>(pFont)->m_nDirectory = nDir; + static_cast<PrintFontManager::Type1FontFile*>(pFont)->m_aFontFile = aFile; + nStyleTokenNr++; + } + break; + case fonttype::Builtin: + static_cast<PrintFontManager::BuiltinFont*>(pFont)->m_nDirectory = nDir; + static_cast<PrintFontManager::BuiltinFont*>(pFont)->m_aMetricFile = aFile; + break; + default: break; + } + if( nTokens > nStyleTokenNr ) + pFont->m_aStyleName = OUString::intern( pLine + nTokenPos[nStyleTokenNr], + nLen - nTokenPos[nStyleTokenNr], + RTL_TEXTENCODING_UTF8 ); + + bool bObsolete = false; + if( bKeepOnlyUserOverridden ) + { + if( pFont->m_bUserOverride ) + { + ByteString aFilePath = rManager.getDirectory( nDir ); + aFilePath.Append( '/' ); + aFilePath.Append( ByteString(aFile) ); + struct stat aStat; + if( stat( aFilePath.GetBuffer(), &aStat ) || + ! S_ISREG( aStat.st_mode ) || + aStat.st_size < 16 ) + { + bObsolete = true; + } + #if OSL_DEBUG_LEVEL > 2 + else + fprintf( stderr, "keeping file %s in outdated cache entry due to user override\n", + aFilePath.GetBuffer() ); + #endif + } + else + bObsolete = true; + } + if( bObsolete ) + { + m_bDoFlush = true; +#if OSL_DEBUG_LEVEL > 2 + fprintf( stderr, "removing obsolete font %s\n", aFile.getStr() ); +#endif + delete pFont; + continue; + } + + FontCacheEntry& rEntry = (*pDir)[aFile].m_aEntry; + rEntry.push_back( pFont ); + } + } + } while( ! aStream.IsEof() ); +} + +/* + * FontCache::updateDirTimestamp + */ +void FontCache::updateDirTimestamp( int nDirID ) +{ + PrintFontManager& rManager( PrintFontManager::get() ); + const OString& rDir = rManager.getDirectory( nDirID ); + + struct stat aStat; + if( ! stat( rDir.getStr(), &aStat ) ) + m_aCache[ nDirID ].m_nTimestamp = (sal_Int64)aStat.st_mtime; +} + + +/* + * FontCache::copyPrintFont + */ +void FontCache::copyPrintFont( const PrintFontManager::PrintFont* pFrom, PrintFontManager::PrintFont* pTo ) const +{ + if( pFrom->m_eType != pTo->m_eType ) + return; + switch( pFrom->m_eType ) + { + case fonttype::TrueType: + static_cast<PrintFontManager::TrueTypeFontFile*>(pTo)->m_nDirectory = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFrom)->m_nDirectory; + static_cast<PrintFontManager::TrueTypeFontFile*>(pTo)->m_aFontFile = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFrom)->m_aFontFile; + static_cast<PrintFontManager::TrueTypeFontFile*>(pTo)->m_nCollectionEntry = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFrom)->m_nCollectionEntry; + static_cast<PrintFontManager::TrueTypeFontFile*>(pTo)->m_nTypeFlags = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFrom)->m_nTypeFlags; + break; + case fonttype::Type1: + static_cast<PrintFontManager::Type1FontFile*>(pTo)->m_nDirectory = static_cast<const PrintFontManager::Type1FontFile*>(pFrom)->m_nDirectory; + static_cast<PrintFontManager::Type1FontFile*>(pTo)->m_aFontFile = static_cast<const PrintFontManager::Type1FontFile*>(pFrom)->m_aFontFile; + static_cast<PrintFontManager::Type1FontFile*>(pTo)->m_aMetricFile = static_cast<const PrintFontManager::Type1FontFile*>(pFrom)->m_aMetricFile; + break; + case fonttype::Builtin: + static_cast<PrintFontManager::BuiltinFont*>(pTo)->m_nDirectory = static_cast<const PrintFontManager::BuiltinFont*>(pFrom)->m_nDirectory; + static_cast<PrintFontManager::BuiltinFont*>(pTo)->m_aMetricFile = static_cast<const PrintFontManager::BuiltinFont*>(pFrom)->m_aMetricFile; + break; + default: break; + } + pTo->m_nFamilyName = pFrom->m_nFamilyName; + pTo->m_aStyleName = pFrom->m_aStyleName; + pTo->m_aAliases = pFrom->m_aAliases; + pTo->m_nPSName = pFrom->m_nPSName; + pTo->m_eItalic = pFrom->m_eItalic; + pTo->m_eWeight = pFrom->m_eWeight; + pTo->m_eWidth = pFrom->m_eWidth; + pTo->m_ePitch = pFrom->m_ePitch; + pTo->m_aEncoding = pFrom->m_aEncoding; + pTo->m_aGlobalMetricX = pFrom->m_aGlobalMetricX; + pTo->m_aGlobalMetricY = pFrom->m_aGlobalMetricY; + pTo->m_nAscend = pFrom->m_nAscend; + pTo->m_nDescend = pFrom->m_nDescend; + pTo->m_nLeading = pFrom->m_nLeading; + pTo->m_nXMin = pFrom->m_nXMin; + pTo->m_nYMin = pFrom->m_nYMin; + pTo->m_nXMax = pFrom->m_nXMax; + pTo->m_nYMax = pFrom->m_nYMax; + pTo->m_bHaveVerticalSubstitutedGlyphs = pFrom->m_bHaveVerticalSubstitutedGlyphs; + pTo->m_bUserOverride = pFrom->m_bUserOverride; +} + +/* + * FontCache::equalsPrintFont + */ +bool FontCache::equalsPrintFont( const PrintFontManager::PrintFont* pLeft, PrintFontManager::PrintFont* pRight ) const +{ + if( pLeft->m_eType != pRight->m_eType ) + return false; + switch( pLeft->m_eType ) + { + case fonttype::TrueType: + { + const PrintFontManager::TrueTypeFontFile* pLT = static_cast<const PrintFontManager::TrueTypeFontFile*>(pLeft); + const PrintFontManager::TrueTypeFontFile* pRT = static_cast<const PrintFontManager::TrueTypeFontFile*>(pRight); + if( pRT->m_nDirectory != pLT->m_nDirectory || + pRT->m_aFontFile != pLT->m_aFontFile || + pRT->m_nCollectionEntry != pLT->m_nCollectionEntry || + pRT->m_nTypeFlags != pLT->m_nTypeFlags ) + return false; + } + break; + case fonttype::Type1: + { + const PrintFontManager::Type1FontFile* pLT = static_cast<const PrintFontManager::Type1FontFile*>(pLeft); + const PrintFontManager::Type1FontFile* pRT = static_cast<const PrintFontManager::Type1FontFile*>(pRight); + if( pRT->m_nDirectory != pLT->m_nDirectory || + pRT->m_aFontFile != pLT->m_aFontFile || + pRT->m_aMetricFile != pLT->m_aMetricFile ) + return false; + } + break; + case fonttype::Builtin: + { + const PrintFontManager::BuiltinFont* pLT = static_cast<const PrintFontManager::BuiltinFont*>(pLeft); + const PrintFontManager::BuiltinFont* pRT = static_cast<const PrintFontManager::BuiltinFont*>(pRight); + if( pRT->m_nDirectory != pLT->m_nDirectory || + pRT->m_aMetricFile != pLT->m_aMetricFile ) + return false; + } + break; + default: break; + } + if( pRight->m_nFamilyName != pLeft->m_nFamilyName || + pRight->m_aStyleName != pLeft->m_aStyleName || + pRight->m_nPSName != pLeft->m_nPSName || + pRight->m_eItalic != pLeft->m_eItalic || + pRight->m_eWeight != pLeft->m_eWeight || + pRight->m_eWidth != pLeft->m_eWidth || + pRight->m_ePitch != pLeft->m_ePitch || + pRight->m_aEncoding != pLeft->m_aEncoding || + pRight->m_aGlobalMetricX != pLeft->m_aGlobalMetricX || + pRight->m_aGlobalMetricY != pLeft->m_aGlobalMetricY || + pRight->m_nAscend != pLeft->m_nAscend || + pRight->m_nDescend != pLeft->m_nDescend || + pRight->m_nLeading != pLeft->m_nLeading || + pRight->m_nXMin != pLeft->m_nXMin || + pRight->m_nYMin != pLeft->m_nYMin || + pRight->m_nXMax != pLeft->m_nXMax || + pRight->m_nYMax != pLeft->m_nYMax || + pRight->m_bHaveVerticalSubstitutedGlyphs != pLeft->m_bHaveVerticalSubstitutedGlyphs || + pRight->m_bUserOverride != pLeft->m_bUserOverride + ) + return false; + std::list< int >::const_iterator lit, rit; + for( lit = pLeft->m_aAliases.begin(), rit = pRight->m_aAliases.begin(); + lit != pLeft->m_aAliases.end() && rit != pRight->m_aAliases.end() && (*lit) == (*rit); + ++lit, ++rit ) + ; + return lit == pLeft->m_aAliases.end() && rit == pRight->m_aAliases.end(); +} + +/* + * FontCache::clonePrintFont + */ +PrintFontManager::PrintFont* FontCache::clonePrintFont( const PrintFontManager::PrintFont* pOldFont ) const +{ + PrintFontManager::PrintFont* pFont = NULL; + switch( pOldFont->m_eType ) + { + case fonttype::TrueType: + pFont = new PrintFontManager::TrueTypeFontFile(); + break; + case fonttype::Type1: + pFont = new PrintFontManager::Type1FontFile(); + break; + case fonttype::Builtin: + pFont = new PrintFontManager::BuiltinFont(); + break; + default: break; + } + if( pFont ) + { + copyPrintFont( pOldFont, pFont ); + } + return pFont; + } + +/* + * FontCache::getFontCacheFile + */ +bool FontCache::getFontCacheFile( int nDirID, const OString& rFile, list< PrintFontManager::PrintFont* >& rNewFonts ) const +{ + bool bSuccess = false; + + FontCacheData::const_iterator dir = m_aCache.find( nDirID ); + if( dir != m_aCache.end() ) + { + FontDirMap::const_iterator entry = dir->second.m_aEntries.find( rFile ); + if( entry != dir->second.m_aEntries.end() ) + { + for( FontCacheEntry::const_iterator font = entry->second.m_aEntry.begin(); font != entry->second.m_aEntry.end(); ++font ) + { + bSuccess = true; + PrintFontManager::PrintFont* pFont = clonePrintFont( *font ); + rNewFonts.push_back( pFont ); + } + } + } + return bSuccess; +} + +/* + * FontCache::updateFontCacheEntry + */ +void FontCache::updateFontCacheEntry( const PrintFontManager::PrintFont* pFont, bool bFlush ) +{ + PrintFontManager& rManager( PrintFontManager::get() ); + + OString aFile; + int nDirID = 0; + switch( pFont->m_eType ) + { + case fonttype::TrueType: + nDirID = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFont)->m_nDirectory; + aFile = static_cast<const PrintFontManager::TrueTypeFontFile*>(pFont)->m_aFontFile; + break; + case fonttype::Type1: + nDirID = static_cast<const PrintFontManager::Type1FontFile*>(pFont)->m_nDirectory; + aFile = static_cast<const PrintFontManager::Type1FontFile*>(pFont)->m_aFontFile; + break; + case fonttype::Builtin: + nDirID = static_cast<const PrintFontManager::BuiltinFont*>(pFont)->m_nDirectory; + aFile = static_cast<const PrintFontManager::BuiltinFont*>(pFont)->m_aMetricFile; + break; + default: + return; + } + FontCacheData::const_iterator dir = m_aCache.find( nDirID ); + FontDirMap::const_iterator entry; + FontCacheEntry::const_iterator font; + PrintFontManager::PrintFont* pCacheFont = NULL; + + if( dir != m_aCache.end() ) + { + entry = dir->second.m_aEntries.find( aFile ); + if( entry != dir->second.m_aEntries.end() ) + { + for( font = entry->second.m_aEntry.begin(); font != entry->second.m_aEntry.end(); ++font ) + { + if( (*font)->m_eType == pFont->m_eType && + ( (*font)->m_eType != fonttype::TrueType || + static_cast<const PrintFontManager::TrueTypeFontFile*>(*font)->m_nCollectionEntry == static_cast<const PrintFontManager::TrueTypeFontFile*>(pFont)->m_nCollectionEntry + ) ) + break; + } + if( font != entry->second.m_aEntry.end() ) + pCacheFont = *font; + } + } + else + createCacheDir( nDirID ); + + if( pCacheFont ) + { + if( ! equalsPrintFont( pFont, pCacheFont ) ) + { + copyPrintFont( pFont, pCacheFont ); + m_bDoFlush = true; + } + } + else + { + pCacheFont = clonePrintFont( pFont ); + m_aCache[nDirID].m_aEntries[aFile].m_aEntry.push_back( pCacheFont ); + + ByteString aPath = rManager.getDirectory( nDirID ); + aPath.Append( '/' ); + aPath.Append( ByteString( aFile ) ); + m_bDoFlush = true; + } + if( bFlush ) + flush(); +} + +/* + * FontCache::listDirectory + */ +bool FontCache::listDirectory( const OString& rDir, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const +{ + PrintFontManager& rManager( PrintFontManager::get() ); + int nDirID = rManager.getDirectoryAtom( rDir ); + FontCacheData::const_iterator dir = m_aCache.find( nDirID ); + bool bFound = (dir != m_aCache.end()); + + if( bFound && !dir->second.m_bNoFiles ) + { + for( FontDirMap::const_iterator file = dir->second.m_aEntries.begin(); file != dir->second.m_aEntries.end(); ++file ) + { + for( FontCacheEntry::const_iterator font = file->second.m_aEntry.begin(); font != file->second.m_aEntry.end(); ++font ) + { + PrintFontManager::PrintFont* pFont = clonePrintFont( *font ); + rNewFonts.push_back( pFont ); + } + } + } + return bFound; +} + +/* + * FontCache::listDirectory + */ +bool FontCache::scanAdditionalFiles( const OString& rDir ) +{ + PrintFontManager& rManager( PrintFontManager::get() ); + int nDirID = rManager.getDirectoryAtom( rDir ); + FontCacheData::const_iterator dir = m_aCache.find( nDirID ); + bool bFound = (dir != m_aCache.end()); + + return (bFound && dir->second.m_bUserOverrideOnly); +} + +/* + * FontCache::createCacheDir + */ +void FontCache::createCacheDir( int nDirID ) +{ + PrintFontManager& rManager( PrintFontManager::get() ); + + const OString& rDir = rManager.getDirectory( nDirID ); + struct stat aStat; + if( ! stat( rDir.getStr(), &aStat ) ) + m_aCache[nDirID].m_nTimestamp = (sal_Int64)aStat.st_mtime; +} + +/* + * FontCache::markEmptyDir + */ +void FontCache::markEmptyDir( int nDirID, bool bNoFiles ) +{ + createCacheDir( nDirID ); + m_aCache[nDirID].m_bNoFiles = bNoFiles; + m_bDoFlush = true; +} |