office-gobmx/vcl/generic/fontmanager/fontcache.cxx
Michael Meeks c1d8a95a04 re-factor AFM metric reading to simplify signatures.
Change-Id: I77433ff3926b6f8e2968b30451acf8acbbb4deb3
2013-02-25 09:44:19 +00:00

786 lines
31 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <cstdlib>
#include <cstring>
#include "fontcache.hxx"
#include "osl/thread.h"
#include "unotools/atom.hxx"
#include "tools/stream.hxx"
#include <rtl/strbuf.hxx>
#include <unistd.h>
#include <sys/stat.h>
#if OSL_DEBUG_LEVEL >1
#include <cstdio>
#endif
#define FONTCACHEFILE "/user/psprint/pspfontcache"
#define CACHE_MAGIC "LibreOffice PspFontCacheFile format 5"
using namespace std;
using namespace psp;
using namespace utl;
using ::rtl::OUString;
using ::rtl::OString;
using ::rtl::OUStringToOString;
/*
* 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", rtl::OUStringToOString(m_aCacheFile, osl_getThreadTextEncoding()).getStr() );
#endif
return;
}
aStream.SetLineDelimiter( LINEEND_LF );
aStream.WriteLine( 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 );
rtl::OString aDirectory(rManager.getDirectory(dir_it->first));
rtl::OStringBuffer aLine("FontCacheDirectory:");
aLine.append(dir_it->second.m_nTimestamp);
aLine.append(':');
aLine.append(aDirectory);
if( rDir.empty() && dir_it->second.m_bNoFiles )
aLine.insert(0, "Empty");
aStream.WriteLine(aLine.makeStringAndClear());
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.append("File:");
aLine.append(entry_it->first);
aStream.WriteLine(aLine.makeStringAndClear());
int nEntrySize = entry_it->second.m_aEntry.size();
// write: type;nfonts
aLine.append(static_cast<sal_Int32>(rEntry.front()->m_eType));
aLine.append(';');
aLine.append(static_cast<sal_Int32>(nEntrySize));
aStream.WriteLine(aLine.makeStringAndClear());
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 = 0;
aLine.append(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.isEmpty() )
{
aLine.append(';');
aLine.append(OUStringToOString(rAdd, RTL_TEXTENCODING_UTF8));
}
}
aStream.WriteLine(aLine.makeStringAndClear());
const OUString& rPSName( pAtoms->getString( ATOM_PSNAME, (*it)->m_nPSName ) );
aLine.append(nSubEntry);
aLine.append(';');
aLine.append(OUStringToOString(rPSName, RTL_TEXTENCODING_UTF8));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_eItalic));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_eWeight));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_eWidth));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_ePitch));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_aEncoding));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_nAscend));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_nDescend));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_nLeading));
aLine.append(';');
aLine.append((*it)->m_bHaveVerticalSubstitutedGlyphs ? '1' : '0');
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_aGlobalMetricX.width ));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_aGlobalMetricX.height));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_aGlobalMetricY.width ));
aLine.append(';');
aLine.append(static_cast<sal_Int32>((*it)->m_aGlobalMetricY.height));
aLine.append(';');
aLine.append((*it)->m_bUserOverride ? '1' : '0');
aLine.append(';');
aLine.append(static_cast<sal_Int32>(0));
aLine.append(';');
aLine.append(static_cast<sal_Int32>(0));
switch( (*it)->m_eType )
{
case fonttype::Type1:
aLine.append(';');
aLine.append(static_cast<const PrintFontManager::Type1FontFile*>(*it)->m_aMetricFile);
break;
case fonttype::TrueType:
aLine.append(';');
aLine.append(static_cast<sal_Int32>(static_cast<const PrintFontManager::TrueTypeFontFile*>(*it)->m_nTypeFlags));
break;
default: break;
}
if( !(*it)->m_aStyleName.isEmpty() )
{
aLine.append(';');
aLine.append(OUStringToOString((*it)->m_aStyleName, RTL_TEXTENCODING_UTF8));
}
aStream.WriteLine(aLine.makeStringAndClear());
}
aStream.WriteLine(rtl::OString());
}
}
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", rtl::OUStringToOString(m_aCacheFile, osl_getThreadTextEncoding()).getStr() );
#endif
return;
}
OString aLine;
aStream.ReadLine( aLine );
if ( !(aLine == CACHE_MAGIC) )
{
#if OSL_DEBUG_LEVEL >1
fprintf( stderr, "FontCache::read: cache file %s fails magic test\n", rtl::OUStringToOString(m_aCacheFile, osl_getThreadTextEncoding()).getStr() );
#endif
return;
}
int nDir = 0;
FontDirMap* pDir = NULL;
bool bKeepOnlyUserOverridden = false;
do
{
aStream.ReadLine( aLine );
if( aLine.compareTo( "FontCacheDirectory:" ) == 0 ||
aLine.compareTo( "EmptyFontCacheDirectory:" ) == 0 )
{
bool bEmpty = (aLine.compareTo( "Empty" ) == 0);
sal_Int32 nSearchIndex = bEmpty ? 24 : 19;
OString aDir;
sal_Int64 nTimestamp = 0;
sal_Int32 nTEnd = aLine.indexOf( ':', nSearchIndex );
if( nTEnd != -1 )
{
rtl::OString aTimeStamp = aLine.copy( nSearchIndex, nTEnd - nSearchIndex );
nTimestamp = aTimeStamp.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:" ) == 0 )
{
OString aFile( aLine.copy( 5 ) );
aStream.ReadLine( aLine );
const char* pLine = aLine.getStr();
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.getStr();
int nLen = aLine.getLength();
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;
}
sal_Int32 nIndex;
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 )
{
sal_Int32 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.getStr();
nLen = aLine.getLength();
// 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 = (FontItalic)atoi( pLine+nTokenPos[2] );
pFont->m_eWeight = (FontWeight)atoi( pLine+nTokenPos[3] );
pFont->m_eWidth = (FontWidth)atoi( pLine+nTokenPos[4] );
pFont->m_ePitch = (FontPitch)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 )
{
rtl::OStringBuffer aFilePath(rManager.getDirectory(nDir));
aFilePath.append('/').append(aFile);
struct stat aStat;
if( stat( aFilePath.getStr(), &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.getStr() );
#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::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 )
{
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 );
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;
}
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