Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1991 insertions, 0 deletions

diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
new file mode 100644
index 000000000..c16d257e2
--- /dev/null
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -0,0 +1,1991 @@
+/* -*- 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 <sal/config.h>
+
+#include <stdlib.h>
+
+#include <comphelper/string.hxx>
+#include <o3tl/string_view.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <ppdparser.hxx>
+#include <strhelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <unx/helper.hxx>
+#include <unx/cupsmgr.hxx>
+#include <unx/cpdmgr.hxx>
+
+#include <tools/urlobj.hxx>
+#include <tools/stream.hxx>
+#include <tools/zcodec.hxx>
+#include <o3tl/safeint.hxx>
+#include <osl/file.hxx>
+#include <osl/process.h>
+#include <osl/thread.h>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <salhelper/linkhelper.hxx>
+
+#include <com/sun/star/lang/Locale.hpp>
+
+#include <mutex>
+#include <unordered_map>
+
+#ifdef ENABLE_CUPS
+#include <cups/cups.h>
+#endif
+
+#include <config_dbus.h>
+#include <config_gio.h>
+#include <o3tl/hash_combine.hxx>
+
+namespace psp
+{
+    class PPDTranslator
+    {
+        struct LocaleEqual
+        {
+            bool operator()(const css::lang::Locale& i_rLeft,
+                            const css::lang::Locale& i_rRight) const
+            {
+                return i_rLeft.Language == i_rRight.Language &&
+                    i_rLeft.Country == i_rRight.Country &&
+                    i_rLeft.Variant == i_rRight.Variant;
+            }
+        };
+
+        struct LocaleHash
+        {
+            size_t operator()(const css::lang::Locale& rLocale) const
+            {
+                std::size_t seed = 0;
+                o3tl::hash_combine(seed, rLocale.Language.hashCode());
+                o3tl::hash_combine(seed, rLocale.Country.hashCode());
+                o3tl::hash_combine(seed, rLocale.Variant.hashCode());
+                return seed;
+            }
+        };
+
+        typedef std::unordered_map< css::lang::Locale, OUString, LocaleHash, LocaleEqual > translation_map;
+        typedef std::unordered_map< OUString, translation_map > key_translation_map;
+
+        key_translation_map     m_aTranslations;
+        public:
+        PPDTranslator() {}
+
+        void insertValue(
+            const OUString& i_rKey,
+            const OUString& i_rOption,
+            const OUString& i_rValue,
+            const OUString& i_rTranslation,
+            const css::lang::Locale& i_rLocale
+            );
+
+        void insertOption( const OUString& i_rKey,
+                           const OUString& i_rOption,
+                           const OUString& i_rTranslation,
+                           const css::lang::Locale& i_rLocale )
+        {
+            insertValue( i_rKey, i_rOption, OUString(), i_rTranslation, i_rLocale );
+        }
+
+        void insertKey( const OUString& i_rKey,
+                        const OUString& i_rTranslation,
+                        const css::lang::Locale& i_rLocale = css::lang::Locale() )
+        {
+            insertValue( i_rKey, OUString(), OUString(), i_rTranslation, i_rLocale );
+        }
+
+        OUString translateValue(
+            const OUString& i_rKey,
+            const OUString& i_rOption
+            ) const;
+
+        OUString translateOption( const OUString& i_rKey,
+                                       const OUString& i_rOption ) const
+        {
+            return translateValue( i_rKey, i_rOption  );
+        }
+
+        OUString translateKey( const OUString& i_rKey ) const
+        {
+            return translateValue( i_rKey, OUString() );
+        }
+    };
+
+    static css::lang::Locale normalizeInputLocale(
+        const css::lang::Locale& i_rLocale
+        )
+    {
+        css::lang::Locale aLoc( i_rLocale );
+        if( aLoc.Language.isEmpty() )
+        {
+            // empty locale requested, fill in application UI locale
+            aLoc = Application::GetSettings().GetUILanguageTag().getLocale();
+
+            #if OSL_DEBUG_LEVEL > 1
+            static const char* pEnvLocale = getenv( "SAL_PPDPARSER_LOCALE" );
+            if( pEnvLocale && *pEnvLocale )
+            {
+                OString aStr( pEnvLocale );
+                sal_Int32 nLen = aStr.getLength();
+                aLoc.Language = OStringToOUString( aStr.copy( 0, std::min(nLen, 2) ), RTL_TEXTENCODING_MS_1252 );
+                if( nLen >=5 && aStr[2] == '_' )
+                    aLoc.Country = OStringToOUString( aStr.copy( 3, 2 ), RTL_TEXTENCODING_MS_1252 );
+                else
+                    aLoc.Country.clear();
+                aLoc.Variant.clear();
+            }
+            #endif
+        }
+        /* FIXME-BCP47: using Variant, uppercase? */
+        aLoc.Language = aLoc.Language.toAsciiLowerCase();
+        aLoc.Country  = aLoc.Country.toAsciiUpperCase();
+        aLoc.Variant  = aLoc.Variant.toAsciiUpperCase();
+
+        return aLoc;
+    }
+
+    void PPDTranslator::insertValue(
+        const OUString& i_rKey,
+        const OUString& i_rOption,
+        const OUString& i_rValue,
+        const OUString& i_rTranslation,
+        const css::lang::Locale& i_rLocale
+        )
+    {
+        OUStringBuffer aKey( i_rKey.getLength() + i_rOption.getLength() + i_rValue.getLength() + 2 );
+        aKey.append( i_rKey );
+        if( !i_rOption.isEmpty() || !i_rValue.isEmpty() )
+        {
+            aKey.append( ':' );
+            aKey.append( i_rOption );
+        }
+        if( !i_rValue.isEmpty() )
+        {
+            aKey.append( ':' );
+            aKey.append( i_rValue );
+        }
+        if( !aKey.isEmpty() && !i_rTranslation.isEmpty() )
+        {
+            OUString aK( aKey.makeStringAndClear() );
+            css::lang::Locale aLoc;
+            /* FIXME-BCP47: using Variant, uppercase? */
+            aLoc.Language = i_rLocale.Language.toAsciiLowerCase();
+            aLoc.Country  = i_rLocale.Country.toAsciiUpperCase();
+            aLoc.Variant  = i_rLocale.Variant.toAsciiUpperCase();
+            m_aTranslations[ aK ][ aLoc ] = i_rTranslation;
+        }
+    }
+
+    OUString PPDTranslator::translateValue(
+        const OUString& i_rKey,
+        const OUString& i_rOption
+        ) const
+    {
+        OUString aResult;
+
+        OUStringBuffer aKey( i_rKey.getLength() + i_rOption.getLength() + 2 );
+        aKey.append( i_rKey );
+        if( !i_rOption.isEmpty() )
+        {
+            aKey.append( ':' );
+            aKey.append( i_rOption );
+        }
+        if( !aKey.isEmpty() )
+        {
+            OUString aK( aKey.makeStringAndClear() );
+            key_translation_map::const_iterator it = m_aTranslations.find( aK );
+            if( it != m_aTranslations.end() )
+            {
+                const translation_map& rMap( it->second );
+
+                css::lang::Locale aLoc( normalizeInputLocale( css::lang::Locale() ) );
+                /* FIXME-BCP47: use LanguageTag::getFallbackStrings()? */
+                for( int nTry = 0; nTry < 4; nTry++ )
+                {
+                    translation_map::const_iterator tr = rMap.find( aLoc );
+                    if( tr != rMap.end() )
+                    {
+                        aResult = tr->second;
+                        break;
+                    }
+                    switch( nTry )
+                    {
+                    case 0: aLoc.Variant.clear();break;
+                    case 1: aLoc.Country.clear();break;
+                    case 2: aLoc.Language.clear();break;
+                    }
+                }
+            }
+        }
+        return aResult;
+    }
+
+    class PPDCache
+    {
+    public:
+        std::vector< std::unique_ptr<PPDParser> > aAllParsers;
+        std::optional<std::unordered_map< OUString, OUString >> xAllPPDFiles;
+    };
+}
+
+using namespace psp;
+
+namespace
+{
+    PPDCache& getPPDCache()
+    {
+        static PPDCache thePPDCache;
+        return thePPDCache;
+    }
+
+class PPDDecompressStream
+{
+private:
+    PPDDecompressStream(const PPDDecompressStream&) = delete;
+    PPDDecompressStream& operator=(const PPDDecompressStream&) = delete;
+
+    std::unique_ptr<SvFileStream>   mpFileStream;
+    std::unique_ptr<SvMemoryStream> mpMemStream;
+    OUString       maFileName;
+
+public:
+    explicit PPDDecompressStream( const OUString& rFile );
+    ~PPDDecompressStream();
+
+    bool IsOpen() const;
+    bool eof() const;
+    OString ReadLine();
+    void Open( const OUString& i_rFile );
+    void Close();
+    const OUString& GetFileName() const { return maFileName; }
+};
+
+}
+
+PPDDecompressStream::PPDDecompressStream( const OUString& i_rFile )
+{
+    Open( i_rFile );
+}
+
+PPDDecompressStream::~PPDDecompressStream()
+{
+    Close();
+}
+
+void PPDDecompressStream::Open( const OUString& i_rFile )
+{
+    Close();
+
+    mpFileStream.reset( new SvFileStream( i_rFile, StreamMode::READ ) );
+    maFileName = mpFileStream->GetFileName();
+
+    if( ! mpFileStream->IsOpen() )
+    {
+        Close();
+        return;
+    }
+
+    OString aLine;
+    mpFileStream->ReadLine( aLine );
+    mpFileStream->Seek( 0 );
+
+    // check for compress'ed or gzip'ed file
+    if( aLine.getLength() <= 1 ||
+        static_cast<unsigned char>(aLine[0]) != 0x1f ||
+        static_cast<unsigned char>(aLine[1]) != 0x8b /* check for gzip */ )
+        return;
+
+    // so let's try to decompress the stream
+    mpMemStream.reset( new SvMemoryStream( 4096, 4096 ) );
+    ZCodec aCodec;
+    aCodec.BeginCompression( ZCODEC_DEFAULT_COMPRESSION, /*gzLib*/true );
+    tools::Long nComp = aCodec.Decompress( *mpFileStream, *mpMemStream );
+    aCodec.EndCompression();
+    if( nComp < 0 )
+    {
+        // decompression failed, must be an uncompressed stream after all
+        mpMemStream.reset();
+        mpFileStream->Seek( 0 );
+    }
+    else
+    {
+        // compression successful, can get rid of file stream
+        mpFileStream.reset();
+        mpMemStream->Seek( 0 );
+    }
+}
+
+void PPDDecompressStream::Close()
+{
+    mpMemStream.reset();
+    mpFileStream.reset();
+}
+
+bool PPDDecompressStream::IsOpen() const
+{
+    return (mpMemStream || (mpFileStream && mpFileStream->IsOpen()));
+}
+
+bool PPDDecompressStream::eof() const
+{
+    return ( mpMemStream ? mpMemStream->eof() : ( mpFileStream == nullptr || mpFileStream->eof() ) );
+}
+
+OString PPDDecompressStream::ReadLine()
+{
+    OString o_rLine;
+    if( mpMemStream )
+        mpMemStream->ReadLine( o_rLine );
+    else if( mpFileStream )
+        mpFileStream->ReadLine( o_rLine );
+    return o_rLine;
+}
+
+static osl::FileBase::RC resolveLink( const OUString& i_rURL, OUString& o_rResolvedURL, OUString& o_rBaseName, osl::FileStatus::Type& o_rType)
+{
+    salhelper::LinkResolver aResolver(osl_FileStatus_Mask_FileName |
+                                      osl_FileStatus_Mask_Type |
+                                      osl_FileStatus_Mask_FileURL);
+
+    osl::FileBase::RC aRet = aResolver.fetchFileStatus(i_rURL, 10/*nLinkLevel*/);
+
+    if (aRet  == osl::FileBase::E_None)
+    {
+        o_rResolvedURL = aResolver.m_aStatus.getFileURL();
+        o_rBaseName = aResolver.m_aStatus.getFileName();
+        o_rType = aResolver.m_aStatus.getFileType();
+    }
+
+    return aRet;
+}
+
+void PPDParser::scanPPDDir( const OUString& rDir )
+{
+    static struct suffix_t
+    {
+        const char* pSuffix;
+        const sal_Int32 nSuffixLen;
+    } const pSuffixes[] =
+    { { ".PS", 3 },  { ".PPD", 4 }, { ".PS.GZ", 6 }, { ".PPD.GZ", 7 } };
+
+    PPDCache &rPPDCache = getPPDCache();
+
+    osl::Directory aDir( rDir );
+    if ( aDir.open() != osl::FileBase::E_None )
+        return;
+
+    osl::DirectoryItem aItem;
+
+    INetURLObject aPPDDir(rDir);
+    while( aDir.getNextItem( aItem ) == osl::FileBase::E_None )
+    {
+        osl::FileStatus aStatus( osl_FileStatus_Mask_FileName );
+        if( aItem.getFileStatus( aStatus ) == osl::FileBase::E_None )
+        {
+            OUString aFileURL, aFileName;
+            osl::FileStatus::Type eType = osl::FileStatus::Unknown;
+            OUString aURL = rDir + "/" + aStatus.getFileName();
+
+            if(resolveLink( aURL, aFileURL, aFileName, eType ) == osl::FileBase::E_None)
+            {
+                if( eType == osl::FileStatus::Regular )
+                {
+                    INetURLObject aPPDFile = aPPDDir;
+                    aPPDFile.Append( aFileName );
+
+                    // match extension
+                    for(const suffix_t & rSuffix : pSuffixes)
+                    {
+                        if( aFileName.getLength() > rSuffix.nSuffixLen )
+                        {
+                            if( aFileName.endsWithIgnoreAsciiCaseAsciiL( rSuffix.pSuffix, rSuffix.nSuffixLen ) )
+                            {
+                                (*rPPDCache.xAllPPDFiles)[ aFileName.copy( 0, aFileName.getLength() - rSuffix.nSuffixLen ) ] = aPPDFile.PathToFileName();
+                                break;
+                            }
+                        }
+                    }
+                }
+                else if( eType == osl::FileStatus::Directory )
+                {
+                    scanPPDDir( aFileURL );
+                }
+            }
+        }
+    }
+    aDir.close();
+}
+
+void PPDParser::initPPDFiles(PPDCache &rPPDCache)
+{
+    if( rPPDCache.xAllPPDFiles )
+        return;
+
+    rPPDCache.xAllPPDFiles.emplace();
+
+    // check installation directories
+    std::vector< OUString > aPathList;
+    psp::getPrinterPathList( aPathList, PRINTER_PPDDIR );
+    for (auto const& path : aPathList)
+    {
+        INetURLObject aPPDDir( path, INetProtocol::File, INetURLObject::EncodeMechanism::All );
+        scanPPDDir( aPPDDir.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+    }
+    if( rPPDCache.xAllPPDFiles->find( OUString( "SGENPRT" ) ) != rPPDCache.xAllPPDFiles->end() )
+        return;
+
+    // last try: search in directory of executable (mainly for setup)
+    OUString aExe;
+    if( osl_getExecutableFile( &aExe.pData ) == osl_Process_E_None )
+    {
+        INetURLObject aDir( aExe );
+        aDir.removeSegment();
+        SAL_INFO("vcl.unx.print", "scanning last chance dir: "
+                << aDir.GetMainURL(INetURLObject::DecodeMechanism::NONE));
+        scanPPDDir( aDir.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+        SAL_INFO("vcl.unx.print", "SGENPRT "
+                << (rPPDCache.xAllPPDFiles->find("SGENPRT") ==
+                    rPPDCache.xAllPPDFiles->end() ? "not found" : "found"));
+    }
+}
+
+OUString PPDParser::getPPDFile( const OUString& rFile )
+{
+    INetURLObject aPPD( rFile, INetProtocol::File, INetURLObject::EncodeMechanism::All );
+    // someone might enter a full qualified name here
+    PPDDecompressStream aStream( aPPD.PathToFileName() );
+    if( ! aStream.IsOpen() )
+    {
+        std::unordered_map< OUString, OUString >::const_iterator it;
+        PPDCache &rPPDCache = getPPDCache();
+
+        bool bRetry = true;
+        do
+        {
+            initPPDFiles(rPPDCache);
+            // some PPD files contain dots beside the extension, so try name first
+            // and cut of points after that
+            OUString aBase( rFile );
+            sal_Int32 nLastIndex = aBase.lastIndexOf( '/' );
+            if( nLastIndex >= 0 )
+                aBase = aBase.copy( nLastIndex+1 );
+            do
+            {
+                it = rPPDCache.xAllPPDFiles->find( aBase );
+                nLastIndex = aBase.lastIndexOf( '.' );
+                if( nLastIndex > 0 )
+                    aBase = aBase.copy( 0, nLastIndex );
+            } while( it == rPPDCache.xAllPPDFiles->end() && nLastIndex > 0 );
+
+            if( it == rPPDCache.xAllPPDFiles->end() && bRetry )
+            {
+                // a new file ? rehash
+                rPPDCache.xAllPPDFiles.reset();
+                bRetry = false;
+                // note this is optimized for office start where
+                // no new files occur and initPPDFiles is called only once
+            }
+        } while( ! rPPDCache.xAllPPDFiles );
+
+        if( it != rPPDCache.xAllPPDFiles->end() )
+            aStream.Open( it->second );
+    }
+
+    OUString aRet;
+    if( aStream.IsOpen() )
+    {
+        OString aLine = aStream.ReadLine();
+        if (aLine.startsWith("*PPD-Adobe"))
+            aRet = aStream.GetFileName();
+        else
+        {
+            // our *Include hack does usually not begin
+            // with *PPD-Adobe, so try some lines for *Include
+            int nLines = 10;
+            while (aLine.indexOf("*Include") != 0 && --nLines)
+                aLine = aStream.ReadLine();
+            if( nLines )
+                aRet = aStream.GetFileName();
+        }
+    }
+
+    return aRet;
+}
+
+const PPDParser* PPDParser::getParser( const OUString& rFile )
+{
+    // Recursive because we can get re-entered via CUPSManager::createCUPSParser
+    static std::recursive_mutex aMutex;
+    std::scoped_lock aGuard( aMutex );
+
+    OUString aFile = rFile;
+    if( !rFile.startsWith( "CUPS:" ) && !rFile.startsWith( "CPD:" ) )
+        aFile = getPPDFile( rFile );
+    if( aFile.isEmpty() )
+    {
+        SAL_INFO("vcl.unx.print", "Could not get printer PPD file \""
+                << rFile << "\" !");
+        return nullptr;
+    }
+    else
+        SAL_INFO("vcl.unx.print", "Parsing printer info from \""
+                 << rFile << "\" !");
+
+
+    PPDCache &rPPDCache = getPPDCache();
+    for( auto const & i : rPPDCache.aAllParsers )
+        if( i->m_aFile == aFile )
+            return i.get();
+
+    PPDParser* pNewParser = nullptr;
+    if( !aFile.startsWith( "CUPS:" ) && !aFile.startsWith( "CPD:" ) )
+        pNewParser = new PPDParser( aFile );
+    else
+    {
+        PrinterInfoManager& rMgr = PrinterInfoManager::get();
+        if( rMgr.getType() == PrinterInfoManager::Type::CUPS )
+        {
+#ifdef ENABLE_CUPS
+            pNewParser = const_cast<PPDParser*>(static_cast<CUPSManager&>(rMgr).createCUPSParser( aFile ));
+#endif
+        } else if ( rMgr.getType() == PrinterInfoManager::Type::CPD )
+        {
+#if ENABLE_DBUS && ENABLE_GIO
+            pNewParser = const_cast<PPDParser*>(static_cast<CPDManager&>(rMgr).createCPDParser( aFile ));
+#endif
+        }
+    }
+    if( pNewParser )
+    {
+        // this may actually be the SGENPRT parser,
+        // so ensure uniqueness here (but don't remove last we delete us!)
+        if (std::none_of(
+                    rPPDCache.aAllParsers.begin(),
+                    rPPDCache.aAllParsers.end(),
+                    [pNewParser] (std::unique_ptr<PPDParser> const & x) { return x.get() == pNewParser; } ))
+        {
+            // insert new parser to vector
+            rPPDCache.aAllParsers.emplace_back(pNewParser);
+        }
+    }
+    return pNewParser;
+}
+
+PPDParser::PPDParser(const OUString& rFile, const std::vector<PPDKey*>& keys)
+    : m_aFile(rFile)
+    , m_bColorDevice(false)
+    , m_bType42Capable(false)
+    , m_nLanguageLevel(0)
+    , m_aFileEncoding(RTL_TEXTENCODING_MS_1252)
+    , m_pImageableAreas(nullptr)
+    , m_pDefaultPaperDimension(nullptr)
+    , m_pPaperDimensions(nullptr)
+    , m_pDefaultInputSlot(nullptr)
+    , m_pDefaultResolution(nullptr)
+    , m_pTranslator(new PPDTranslator())
+{
+    for (auto & key: keys)
+    {
+        insertKey( std::unique_ptr<PPDKey>(key) );
+    }
+
+    // fill in shortcuts
+    const PPDKey* pKey;
+
+    pKey = getKey( "PageSize" );
+
+    if ( pKey ) {
+        std::unique_ptr<PPDKey> pImageableAreas(new PPDKey("ImageableArea"));
+        std::unique_ptr<PPDKey> pPaperDimensions(new PPDKey("PaperDimension"));
+#if defined(CUPS_VERSION_MAJOR)
+#if (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 7) || CUPS_VERSION_MAJOR > 1
+        for (int i = 0; i < pKey->countValues(); i++) {
+            const PPDValue* pValue = pKey -> getValue(i);
+            OUString aValueName = pValue -> m_aOption;
+            PPDValue* pImageableAreaValue = pImageableAreas -> insertValue( aValueName, eQuoted );
+            PPDValue* pPaperDimensionValue = pPaperDimensions -> insertValue( aValueName, eQuoted );
+            rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+            OString o = OUStringToOString( aValueName, aEncoding );
+            pwg_media_t *pPWGMedia = pwgMediaForPWG(o.pData->buffer);
+            if (pPWGMedia != nullptr) {
+                OUStringBuffer aBuf( 256 );
+                aBuf = "0 0 " +
+                    OUString::number(PWG_TO_POINTS(pPWGMedia -> width)) +
+                    " " +
+                    OUString::number(PWG_TO_POINTS(pPWGMedia -> length));
+                if ( pImageableAreaValue )
+                    pImageableAreaValue->m_aValue = aBuf.makeStringAndClear();
+                aBuf.append( PWG_TO_POINTS(pPWGMedia -> width) );
+                aBuf.append( " " );
+                aBuf.append( PWG_TO_POINTS(pPWGMedia -> length) );
+                if ( pPaperDimensionValue )
+                    pPaperDimensionValue->m_aValue = aBuf.makeStringAndClear();
+                if (aValueName.equals(pKey -> getDefaultValue() -> m_aOption)) {
+                    pImageableAreas -> m_pDefaultValue = pImageableAreaValue;
+                    pPaperDimensions -> m_pDefaultValue = pPaperDimensionValue;
+                }
+            }
+        }
+#endif // HAVE_CUPS_API_1_7
+#endif
+        insertKey(std::move(pImageableAreas));
+        insertKey(std::move(pPaperDimensions));
+    }
+
+    m_pImageableAreas = getKey( "ImageableArea" );
+    const PPDValue* pDefaultImageableArea = nullptr;
+    if( m_pImageableAreas )
+        pDefaultImageableArea = m_pImageableAreas->getDefaultValue();
+    if (m_pImageableAreas == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no ImageableArea in " << m_aFile);
+    }
+    if (pDefaultImageableArea == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no DefaultImageableArea in " << m_aFile);
+    }
+
+    m_pPaperDimensions = getKey( "PaperDimension" );
+    if( m_pPaperDimensions )
+        m_pDefaultPaperDimension = m_pPaperDimensions->getDefaultValue();
+    if (m_pPaperDimensions == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no PaperDimensions in " << m_aFile);
+    }
+    if (m_pDefaultPaperDimension == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no DefaultPaperDimensions in " << m_aFile);
+    }
+
+    auto pResolutions = getKey( "Resolution" );
+    if( pResolutions )
+        m_pDefaultResolution = pResolutions->getDefaultValue();
+    if (pResolutions == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no Resolution in " << m_aFile);
+    }
+    SAL_INFO_IF(!m_pDefaultResolution, "vcl.unx.print", "no DefaultResolution in " + m_aFile);
+
+    auto pInputSlots = getKey( "InputSlot" );
+    if( pInputSlots )
+        m_pDefaultInputSlot = pInputSlots->getDefaultValue();
+    SAL_INFO_IF(!pInputSlots, "vcl.unx.print", "no InputSlot in " << m_aFile);
+    SAL_INFO_IF(!m_pDefaultInputSlot, "vcl.unx.print", "no DefaultInputSlot in " << m_aFile);
+
+    auto pFontList = getKey( "Font" );
+    if (pFontList == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no Font in " << m_aFile);
+    }
+
+    // fill in direct values
+    if( (pKey = getKey( "print-color-mode" )) )
+        m_bColorDevice = pKey->countValues() > 1;
+}
+
+PPDParser::PPDParser( const OUString& rFile ) :
+        m_aFile( rFile ),
+        m_bColorDevice( false ),
+        m_bType42Capable( false ),
+        m_nLanguageLevel( 0 ),
+        m_aFileEncoding( RTL_TEXTENCODING_MS_1252 ),
+        m_pImageableAreas( nullptr ),
+        m_pDefaultPaperDimension( nullptr ),
+        m_pPaperDimensions( nullptr ),
+        m_pDefaultInputSlot( nullptr ),
+        m_pDefaultResolution( nullptr ),
+        m_pTranslator( new PPDTranslator() )
+{
+    // read in the file
+    std::vector< OString > aLines;
+    PPDDecompressStream aStream( m_aFile );
+    if( aStream.IsOpen() )
+    {
+        bool bLanguageEncoding = false;
+        while( ! aStream.eof() )
+        {
+            OString aCurLine = aStream.ReadLine();
+            if( aCurLine.startsWith("*") )
+            {
+                if (aCurLine.matchIgnoreAsciiCase("*include:"))
+                {
+                    aCurLine = aCurLine.copy(9);
+                    aCurLine = comphelper::string::strip(aCurLine, ' ');
+                    aCurLine = comphelper::string::strip(aCurLine, '\t');
+                    aCurLine = comphelper::string::stripEnd(aCurLine, '\r');
+                    aCurLine = comphelper::string::stripEnd(aCurLine, '\n');
+                    aCurLine = comphelper::string::strip(aCurLine, '"');
+                    aStream.Close();
+                    aStream.Open(getPPDFile(OStringToOUString(aCurLine, m_aFileEncoding)));
+                    continue;
+                }
+                else if( ! bLanguageEncoding &&
+                         aCurLine.matchIgnoreAsciiCase("*languageencoding") )
+                {
+                    bLanguageEncoding = true; // generally only the first one counts
+                    OString aLower = aCurLine.toAsciiLowerCase();
+                    if( aLower.indexOf("isolatin1", 17 ) != -1 ||
+                        aLower.indexOf("windowsansi", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_MS_1252;
+                    else if( aLower.indexOf("isolatin2", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_ISO_8859_2;
+                    else if( aLower.indexOf("isolatin5", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_ISO_8859_5;
+                    else if( aLower.indexOf("jis83-rksj", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_SHIFT_JIS;
+                    else if( aLower.indexOf("macstandard", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_APPLE_ROMAN;
+                    else if( aLower.indexOf("utf-8", 17 ) != -1 )
+                        m_aFileEncoding = RTL_TEXTENCODING_UTF8;
+                }
+            }
+            aLines.push_back( aCurLine );
+        }
+    }
+    aStream.Close();
+
+    // now get the Values
+    parse( aLines );
+#if OSL_DEBUG_LEVEL > 1
+    SAL_INFO("vcl.unx.print", "acquired " << m_aKeys.size()
+            << " Keys from PPD " << m_aFile << ":");
+    for (auto const& key : m_aKeys)
+    {
+        const PPDKey* pKey = key.second.get();
+        char const* pSetupType = "<unknown>";
+        switch( pKey->m_eSetupType )
+        {
+            case PPDKey::SetupType::ExitServer:        pSetupType = "ExitServer";break;
+            case PPDKey::SetupType::Prolog:            pSetupType = "Prolog";break;
+            case PPDKey::SetupType::DocumentSetup:     pSetupType = "DocumentSetup";break;
+            case PPDKey::SetupType::PageSetup:         pSetupType = "PageSetup";break;
+            case PPDKey::SetupType::JCLSetup:          pSetupType = "JCLSetup";break;
+            case PPDKey::SetupType::AnySetup:          pSetupType = "AnySetup";break;
+            default: break;
+        }
+        SAL_INFO("vcl.unx.print", "\t\"" << pKey->getKey() << "\" ("
+                << pKey->countValues() << "values) OrderDependency: "
+                << pKey->m_nOrderDependency << pSetupType );
+        for( int j = 0; j < pKey->countValues(); j++ )
+        {
+            const PPDValue* pValue = pKey->getValue( j );
+            char const* pVType = "<unknown>";
+            switch( pValue->m_eType )
+            {
+                case eInvocation:       pVType = "invocation";break;
+                case eQuoted:           pVType = "quoted";break;
+                case eString:           pVType = "string";break;
+                case eSymbol:           pVType = "symbol";break;
+                case eNo:               pVType = "no";break;
+                default: break;
+            }
+            SAL_INFO("vcl.unx.print", "\t\t"
+                << (pValue == pKey->m_pDefaultValue ? "(Default:) " : "")
+                << "option: \"" << pValue->m_aOption
+                << "\", value: type " << pVType << " \""
+                << pValue->m_aValue << "\"");
+        }
+    }
+    SAL_INFO("vcl.unx.print",
+            "constraints: (" << m_aConstraints.size() << " found)");
+    for (auto const& constraint : m_aConstraints)
+    {
+        SAL_INFO("vcl.unx.print", "*\"" << constraint.m_pKey1->getKey() << "\" \""
+                << (constraint.m_pOption1 ? constraint.m_pOption1->m_aOption : "<nil>")
+                << "\" *\"" << constraint.m_pKey2->getKey() << "\" \""
+                << (constraint.m_pOption2 ? constraint.m_pOption2->m_aOption : "<nil>")
+                << "\"");
+    }
+#endif
+
+    // fill in shortcuts
+    const PPDKey* pKey;
+
+    m_pImageableAreas = getKey( "ImageableArea" );
+    const PPDValue * pDefaultImageableArea = nullptr;
+    if( m_pImageableAreas )
+        pDefaultImageableArea = m_pImageableAreas->getDefaultValue();
+    if (m_pImageableAreas == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no ImageableArea in " << m_aFile);
+    }
+    if (pDefaultImageableArea == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no DefaultImageableArea in " << m_aFile);
+    }
+
+    m_pPaperDimensions = getKey( "PaperDimension" );
+    if( m_pPaperDimensions )
+        m_pDefaultPaperDimension = m_pPaperDimensions->getDefaultValue();
+    if (m_pPaperDimensions == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no PaperDimensions in " << m_aFile);
+    }
+    if (m_pDefaultPaperDimension == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no DefaultPaperDimensions in " << m_aFile);
+    }
+
+    auto pResolutions = getKey( "Resolution" );
+    if( pResolutions )
+        m_pDefaultResolution = pResolutions->getDefaultValue();
+    if (pResolutions == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no Resolution in " << m_aFile);
+    }
+    SAL_INFO_IF(!m_pDefaultResolution, "vcl.unx.print", "no DefaultResolution in " + m_aFile);
+
+    auto pInputSlots = getKey( "InputSlot" );
+    if( pInputSlots )
+        m_pDefaultInputSlot = pInputSlots->getDefaultValue();
+    SAL_INFO_IF(!pInputSlots, "vcl.unx.print", "no InputSlot in " << m_aFile);
+    SAL_INFO_IF(!m_pDefaultInputSlot, "vcl.unx.print", "no DefaultInputSlot in " << m_aFile);
+
+    auto pFontList = getKey( "Font" );
+    if (pFontList == nullptr) {
+        SAL_WARN( "vcl.unx.print", "no Font in " << m_aFile);
+    }
+
+    // fill in direct values
+    if ((pKey = getKey("ColorDevice")))
+    {
+        if (const PPDValue* pValue = pKey->getValue(0))
+            m_bColorDevice = pValue->m_aValue.startsWithIgnoreAsciiCase("true");
+    }
+
+    if ((pKey = getKey("LanguageLevel")))
+    {
+        if (const PPDValue* pValue = pKey->getValue(0))
+            m_nLanguageLevel = pValue->m_aValue.toInt32();
+    }
+    if ((pKey = getKey("TTRasterizer")))
+    {
+        if (const PPDValue* pValue = pKey->getValue(0))
+            m_bType42Capable = pValue->m_aValue.equalsIgnoreAsciiCase( "Type42" );
+    }
+}
+
+PPDParser::~PPDParser()
+{
+    m_pTranslator.reset();
+}
+
+void PPDParser::insertKey( std::unique_ptr<PPDKey> pKey )
+{
+    m_aOrderedKeys.push_back( pKey.get() );
+    m_aKeys[ pKey->getKey() ] = std::move(pKey);
+}
+
+const PPDKey* PPDParser::getKey( int n ) const
+{
+    return (n >= 0 && o3tl::make_unsigned(n) < m_aOrderedKeys.size()) ? m_aOrderedKeys[n] : nullptr;
+}
+
+const PPDKey* PPDParser::getKey( const OUString& rKey ) const
+{
+    PPDParser::hash_type::const_iterator it = m_aKeys.find( rKey );
+    return it != m_aKeys.end() ? it->second.get() : nullptr;
+}
+
+bool PPDParser::hasKey( const PPDKey* pKey ) const
+{
+    return pKey && ( m_aKeys.find( pKey->getKey() ) != m_aKeys.end() );
+}
+
+static sal_uInt8 getNibble( char cChar )
+{
+    sal_uInt8 nRet = 0;
+    if( cChar >= '0' && cChar <= '9' )
+        nRet = sal_uInt8( cChar - '0' );
+    else if( cChar >= 'A' && cChar <= 'F' )
+        nRet = 10 + sal_uInt8( cChar - 'A' );
+    else if( cChar >= 'a' && cChar <= 'f' )
+        nRet = 10 + sal_uInt8( cChar - 'a' );
+    return nRet;
+}
+
+OUString PPDParser::handleTranslation(const OString& i_rString, bool bIsGlobalized)
+{
+    sal_Int32 nOrigLen = i_rString.getLength();
+    OStringBuffer aTrans( nOrigLen );
+    const char* pStr = i_rString.getStr();
+    const char* pEnd = pStr + nOrigLen;
+    while( pStr < pEnd )
+    {
+        if( *pStr == '<' )
+        {
+            pStr++;
+            char cChar;
+            while( *pStr != '>' && pStr < pEnd-1 )
+            {
+                cChar = getNibble( *pStr++ ) << 4;
+                cChar |= getNibble( *pStr++ );
+                aTrans.append( cChar );
+            }
+            pStr++;
+        }
+        else
+            aTrans.append( *pStr++ );
+    }
+    return OStringToOUString( aTrans, bIsGlobalized ? RTL_TEXTENCODING_UTF8 : m_aFileEncoding );
+}
+
+namespace
+{
+    bool oddDoubleQuoteCount(OStringBuffer &rBuffer)
+    {
+        bool bHasOddCount = false;
+        for (sal_Int32 i = 0; i < rBuffer.getLength(); ++i)
+        {
+            if (rBuffer[i] == '"')
+                bHasOddCount = !bHasOddCount;
+        }
+        return bHasOddCount;
+    }
+}
+
+void PPDParser::parse( ::std::vector< OString >& rLines )
+{
+    // Name for PPD group into which all options are put for which the PPD
+    // does not explicitly define a group.
+    // This is similar to how CUPS handles it,
+    // s. Sweet, Michael R. (2001): Common UNIX Printing System, p. 251:
+    // "Each option in turn is associated with a group stored in the
+    // ppd_group_t structure. Groups can be specified in the PPD file; if an
+    // option is not associated with a group, it is put in a "General" or
+    // "Extra" group depending on the option.
+    static constexpr OStringLiteral aDefaultPPDGroupName("General");
+
+    std::vector< OString >::iterator line = rLines.begin();
+    PPDParser::hash_type::const_iterator keyit;
+
+    // name of the PPD group that is currently being processed
+    OString aCurrentGroup = aDefaultPPDGroupName;
+
+    while( line != rLines.end() )
+    {
+        OString aCurrentLine( *line );
+        ++line;
+
+        SAL_INFO("vcl.unx.print", "Parse line '" << aCurrentLine << "'");
+
+        if (aCurrentLine.getLength() < 2 || aCurrentLine[0] != '*')
+            continue;
+        if( aCurrentLine[1] == '%' )
+            continue;
+
+        OString aKey = GetCommandLineToken( 0, aCurrentLine.getToken(0, ':') );
+        sal_Int32 nPos = aKey.indexOf('/');
+        if (nPos != -1)
+            aKey = aKey.copy(0, nPos);
+        if(!aKey.isEmpty())
+        {
+            aKey = aKey.copy(1); // remove the '*'
+        }
+        if(aKey.isEmpty())
+        {
+            continue;
+        }
+
+        if (aKey == "CloseGroup")
+        {
+            aCurrentGroup = aDefaultPPDGroupName;
+            continue;
+        }
+        if (aKey == "OpenGroup")
+        {
+            OString aGroupName = aCurrentLine;
+            sal_Int32 nPosition = aGroupName.indexOf('/');
+            if (nPosition != -1)
+            {
+                aGroupName = aGroupName.copy(0, nPosition);
+            }
+
+            aCurrentGroup = GetCommandLineToken(1, aGroupName);
+            continue;
+        }
+        if ((aKey == "CloseUI") ||
+            (aKey == "JCLCloseUI") ||
+            (aKey == "End") ||
+            (aKey == "JCLEnd") ||
+            (aKey == "OpenSubGroup") ||
+            (aKey == "CloseSubGroup"))
+        {
+            continue;
+        }
+
+        if ((aKey == "OpenUI") || (aKey == "JCLOpenUI"))
+        {
+            parseOpenUI( aCurrentLine, aCurrentGroup);
+            continue;
+        }
+        else if (aKey == "OrderDependency")
+        {
+            parseOrderDependency( aCurrentLine );
+            continue;
+        }
+        else if (aKey == "UIConstraints" ||
+                 aKey == "NonUIConstraints")
+        {
+            continue; // parsed in pass 2
+        }
+        else if( aKey == "CustomPageSize" ) // currently not handled
+            continue;
+        else if (aKey.startsWith("Custom", &aKey) )
+        {
+            //fdo#43049 very basic support for Custom entries, we ignore the
+            //validation params and types
+            OUString aUniKey(OStringToOUString(aKey, RTL_TEXTENCODING_MS_1252));
+            keyit = m_aKeys.find( aUniKey );
+            if(keyit != m_aKeys.end())
+            {
+                PPDKey* pKey = keyit->second.get();
+                pKey->insertValue("Custom", eInvocation, true);
+            }
+            continue;
+        }
+
+        // default values are parsed in pass 2
+        if (aKey.startsWith("Default"))
+            continue;
+
+        bool bQuery     = false;
+        if (aKey[0] == '?')
+        {
+            aKey = aKey.copy(1);
+            bQuery = true;
+        }
+
+        OUString aUniKey(OStringToOUString(aKey, RTL_TEXTENCODING_MS_1252));
+        // handle CUPS extension for globalized PPDs
+        /* FIXME-BCP47: really only ISO 639-1 two character language codes?
+         * goodnight... */
+        bool bIsGlobalizedLine = false;
+        css::lang::Locale aTransLocale;
+        if( ( aUniKey.getLength() > 3 && aUniKey[ 2 ] == '.' ) ||
+            ( aUniKey.getLength() > 5 && aUniKey[ 2 ] == '_' && aUniKey[ 5 ] == '.' ) )
+        {
+            if( aUniKey[ 2 ] == '.' )
+            {
+                aTransLocale.Language = aUniKey.copy( 0, 2 );
+                aUniKey = aUniKey.copy( 3 );
+            }
+            else
+            {
+                aTransLocale.Language = aUniKey.copy( 0, 2 );
+                aTransLocale.Country = aUniKey.copy( 3, 2 );
+                aUniKey = aUniKey.copy( 6 );
+            }
+            bIsGlobalizedLine = true;
+        }
+
+        OUString aOption;
+        nPos = aCurrentLine.indexOf(':');
+        if( nPos != -1 )
+        {
+            aOption = OStringToOUString(
+                aCurrentLine.subView( 1, nPos-1 ), RTL_TEXTENCODING_MS_1252 );
+            aOption = GetCommandLineToken( 1, aOption );
+            sal_Int32 nTransPos = aOption.indexOf( '/' );
+            if( nTransPos != -1 )
+                aOption = aOption.copy(0,  nTransPos);
+        }
+
+        PPDValueType eType = eNo;
+        OUString aValue;
+        OUString aOptionTranslation;
+        OUString aValueTranslation;
+        if( nPos != -1 )
+        {
+            // found a colon, there may be an option
+            OString aLine = aCurrentLine.copy( 1, nPos-1 );
+            aLine = WhitespaceToSpace( aLine );
+            sal_Int32 nTransPos = aLine.indexOf('/');
+            if (nTransPos != -1)
+                aOptionTranslation = handleTranslation( aLine.copy(nTransPos+1), bIsGlobalizedLine );
+
+            // read in more lines if necessary for multiline values
+            aLine = aCurrentLine.copy( nPos+1 );
+            if (!aLine.isEmpty())
+            {
+                OStringBuffer aBuffer(aLine);
+                while (line != rLines.end() && oddDoubleQuoteCount(aBuffer))
+                {
+                    // copy the newlines also
+                    aBuffer.append('\n');
+                    aBuffer.append(*line);
+                    ++line;
+                }
+                aLine = aBuffer.makeStringAndClear();
+            }
+            aLine = WhitespaceToSpace( aLine );
+
+            // #i100644# handle a missing value (actually a broken PPD)
+            if( aLine.isEmpty() )
+            {
+                if( !aOption.isEmpty() &&
+                    !aUniKey.startsWith( "JCL" ) )
+                    eType = eInvocation;
+                else
+                    eType = eQuoted;
+            }
+            // check for invocation or quoted value
+            else if(aLine[0] == '"')
+            {
+                aLine = aLine.copy(1);
+                nTransPos = aLine.indexOf('"');
+                if (nTransPos == -1)
+                    nTransPos = aLine.getLength();
+                aValue = OStringToOUString(aLine.subView(0, nTransPos), RTL_TEXTENCODING_MS_1252);
+                // after the second doublequote can follow a / and a translation
+                if (nTransPos < aLine.getLength() - 2)
+                {
+                    aValueTranslation = handleTranslation( aLine.copy( nTransPos+2 ), bIsGlobalizedLine );
+                }
+                // check for quoted value
+                if( !aOption.isEmpty() &&
+                    !aUniKey.startsWith( "JCL" ) )
+                    eType = eInvocation;
+                else
+                    eType = eQuoted;
+            }
+            // check for symbol value
+            else if(aLine[0] == '^')
+            {
+                aLine = aLine.copy(1);
+                aValue = OStringToOUString(aLine, RTL_TEXTENCODING_MS_1252);
+                eType = eSymbol;
+            }
+            else
+            {
+                // must be a string value then
+                // strictly this is false because string values
+                // can contain any whitespace which is reduced
+                // to one space by now
+                // who cares ...
+                nTransPos = aLine.indexOf('/');
+                if (nTransPos == -1)
+                    nTransPos = aLine.getLength();
+                aValue = OStringToOUString(aLine.subView(0, nTransPos), RTL_TEXTENCODING_MS_1252);
+                if (nTransPos+1 < aLine.getLength())
+                    aValueTranslation = handleTranslation( aLine.copy( nTransPos+1 ), bIsGlobalizedLine );
+                eType = eString;
+            }
+        }
+
+        // handle globalized PPD entries
+        if( bIsGlobalizedLine )
+        {
+            // handle main key translations of form:
+            // *ll_CC.Translation MainKeyword/translated text: ""
+            if( aUniKey == "Translation" )
+            {
+                m_pTranslator->insertKey( aOption, aOptionTranslation, aTransLocale );
+            }
+            // handle options translations of for:
+            // *ll_CC.MainKeyword OptionKeyword/translated text: ""
+            else
+            {
+                m_pTranslator->insertOption( aUniKey, aOption, aOptionTranslation, aTransLocale );
+            }
+            continue;
+        }
+
+        PPDKey* pKey = nullptr;
+        keyit = m_aKeys.find( aUniKey );
+        if( keyit == m_aKeys.end() )
+        {
+            pKey = new PPDKey( aUniKey );
+            insertKey( std::unique_ptr<PPDKey>(pKey) );
+        }
+        else
+            pKey = keyit->second.get();
+
+        if( eType == eNo && bQuery )
+            continue;
+
+        PPDValue* pValue = pKey->insertValue( aOption, eType );
+        if( ! pValue )
+            continue;
+        pValue->m_aValue = aValue;
+
+        if( !aOptionTranslation.isEmpty() )
+            m_pTranslator->insertOption( aUniKey, aOption, aOptionTranslation, aTransLocale );
+        if( !aValueTranslation.isEmpty() )
+            m_pTranslator->insertValue( aUniKey, aOption, aValue, aValueTranslation, aTransLocale );
+
+        // eventually update query and remove from option list
+        if( bQuery && !pKey->m_bQueryValue )
+        {
+            pKey->m_bQueryValue = true;
+            pKey->eraseValue( pValue->m_aOption );
+        }
+    }
+
+    // second pass: fill in defaults
+    for( const auto& aLine : rLines )
+    {
+        if (aLine.startsWith("*Default"))
+        {
+            SAL_INFO("vcl.unx.print", "Found a default: '" << aLine << "'");
+            OUString aKey(OStringToOUString(aLine.subView(8), RTL_TEXTENCODING_MS_1252));
+            sal_Int32 nPos = aKey.indexOf( ':' );
+            if( nPos != -1 )
+            {
+                aKey = aKey.copy(0, nPos);
+                OUString aOption(OStringToOUString(
+                    WhitespaceToSpace(aLine.subView(nPos+9)),
+                    RTL_TEXTENCODING_MS_1252));
+                keyit = m_aKeys.find( aKey );
+                if( keyit != m_aKeys.end() )
+                {
+                    PPDKey* pKey = keyit->second.get();
+                    const PPDValue* pDefValue = pKey->getValue( aOption );
+                    if( pKey->m_pDefaultValue == nullptr )
+                        pKey->m_pDefaultValue = pDefValue;
+                }
+                else
+                {
+                    // some PPDs contain defaults for keys that
+                    // do not exist otherwise
+                    // (example: DefaultResolution)
+                    // so invent that key here and have a default value
+                    std::unique_ptr<PPDKey> pKey(new PPDKey( aKey ));
+                    pKey->insertValue( aOption, eInvocation /*or what ?*/ );
+                    pKey->m_pDefaultValue = pKey->getValue( aOption );
+                    insertKey( std::move(pKey) );
+                }
+            }
+        }
+        else if (aLine.startsWith("*UIConstraints") ||
+                 aLine.startsWith("*NonUIConstraints"))
+        {
+            parseConstraint( aLine );
+        }
+    }
+}
+
+void PPDParser::parseOpenUI(const OString& rLine, std::string_view rPPDGroup)
+{
+    OUString aTranslation;
+    OString aKey = rLine;
+
+    sal_Int32 nPos = aKey.indexOf(':');
+    if( nPos != -1 )
+        aKey = aKey.copy(0, nPos);
+    nPos = aKey.indexOf('/');
+    if( nPos != -1 )
+    {
+        aTranslation = handleTranslation( aKey.copy( nPos + 1 ), false );
+        aKey = aKey.copy(0, nPos);
+    }
+    aKey = GetCommandLineToken( 1, aKey );
+    aKey = aKey.copy(1);
+
+    OUString aUniKey(OStringToOUString(aKey, RTL_TEXTENCODING_MS_1252));
+    PPDParser::hash_type::const_iterator keyit = m_aKeys.find( aUniKey );
+    PPDKey* pKey;
+    if( keyit == m_aKeys.end() )
+    {
+        pKey = new PPDKey( aUniKey );
+        insertKey( std::unique_ptr<PPDKey>(pKey) );
+    }
+    else
+        pKey = keyit->second.get();
+
+    pKey->m_bUIOption = true;
+    m_pTranslator->insertKey( pKey->getKey(), aTranslation );
+
+    pKey->m_aGroup = OStringToOUString(rPPDGroup, RTL_TEXTENCODING_MS_1252);
+}
+
+void PPDParser::parseOrderDependency(const OString& rLine)
+{
+    OString aLine(rLine);
+    sal_Int32 nPos = aLine.indexOf(':');
+    if( nPos != -1 )
+        aLine = aLine.copy( nPos+1 );
+
+    sal_Int32 nOrder = GetCommandLineToken( 0, aLine ).toInt32();
+    OString aSetup = GetCommandLineToken( 1, aLine );
+    OUString aKey(OStringToOUString(GetCommandLineToken(2, aLine), RTL_TEXTENCODING_MS_1252));
+    if( aKey[ 0 ] != '*' )
+        return; // invalid order dependency
+    aKey = aKey.replaceAt( 0, 1, u"" );
+
+    PPDKey* pKey;
+    PPDParser::hash_type::const_iterator keyit = m_aKeys.find( aKey );
+    if( keyit == m_aKeys.end() )
+    {
+        pKey = new PPDKey( aKey );
+        insertKey( std::unique_ptr<PPDKey>(pKey) );
+    }
+    else
+        pKey = keyit->second.get();
+
+    pKey->m_nOrderDependency = nOrder;
+    if( aSetup == "ExitServer" )
+        pKey->m_eSetupType = PPDKey::SetupType::ExitServer;
+    else if( aSetup == "Prolog" )
+        pKey->m_eSetupType = PPDKey::SetupType::Prolog;
+    else if( aSetup == "DocumentSetup" )
+        pKey->m_eSetupType = PPDKey::SetupType::DocumentSetup;
+    else if( aSetup == "PageSetup" )
+        pKey->m_eSetupType = PPDKey::SetupType::PageSetup;
+    else if( aSetup == "JCLSetup" )
+        pKey->m_eSetupType = PPDKey::SetupType::JCLSetup;
+    else
+        pKey->m_eSetupType = PPDKey::SetupType::AnySetup;
+}
+
+void PPDParser::parseConstraint( const OString& rLine )
+{
+    bool bFailed = false;
+
+    OUString aLine(OStringToOUString(rLine, RTL_TEXTENCODING_MS_1252));
+    sal_Int32 nIdx = rLine.indexOf(':');
+    if (nIdx != -1)
+        aLine = aLine.replaceAt(0, nIdx + 1, u"");
+    PPDConstraint aConstraint;
+    int nTokens = GetCommandLineTokenCount( aLine );
+    for( int i = 0; i < nTokens; i++ )
+    {
+        OUString aToken = GetCommandLineToken( i, aLine );
+        if( !aToken.isEmpty() && aToken[ 0 ] == '*' )
+        {
+            aToken = aToken.replaceAt( 0, 1, u"" );
+            if( aConstraint.m_pKey1 )
+                aConstraint.m_pKey2 = getKey( aToken );
+            else
+                aConstraint.m_pKey1 = getKey( aToken );
+        }
+        else
+        {
+            if( aConstraint.m_pKey2 )
+            {
+                if( ! ( aConstraint.m_pOption2 = aConstraint.m_pKey2->getValue( aToken ) ) )
+                    bFailed = true;
+            }
+            else if( aConstraint.m_pKey1 )
+            {
+                if( ! ( aConstraint.m_pOption1 = aConstraint.m_pKey1->getValue( aToken ) ) )
+                    bFailed = true;
+            }
+            else
+                // constraint for nonexistent keys; this happens
+                // e.g. in HP4PLUS3
+                bFailed = true;
+        }
+    }
+    // there must be two keywords
+    if( ! aConstraint.m_pKey1 || ! aConstraint.m_pKey2 || bFailed )
+    {
+        SAL_INFO("vcl.unx.print",
+                "Warning: constraint \"" << rLine << "\" is invalid");
+    }
+    else
+        m_aConstraints.push_back( aConstraint );
+}
+
+OUString PPDParser::getDefaultPaperDimension() const
+{
+    if( m_pDefaultPaperDimension )
+        return m_pDefaultPaperDimension->m_aOption;
+
+    return OUString();
+}
+
+bool PPDParser::getMargins(
+                           std::u16string_view rPaperName,
+                           int& rLeft, int& rRight,
+                           int& rUpper, int& rLower ) const
+{
+    if( ! m_pImageableAreas || ! m_pPaperDimensions )
+        return false;
+
+    int nPDim=-1, nImArea=-1, i;
+    for( i = 0; i < m_pImageableAreas->countValues(); i++ )
+        if( rPaperName == m_pImageableAreas->getValue( i )->m_aOption )
+            nImArea = i;
+    for( i = 0; i < m_pPaperDimensions->countValues(); i++ )
+        if( rPaperName == m_pPaperDimensions->getValue( i )->m_aOption )
+            nPDim = i;
+    if( nPDim == -1 || nImArea == -1 )
+        return false;
+
+    double ImLLx, ImLLy, ImURx, ImURy;
+    double PDWidth, PDHeight;
+    OUString aArea = m_pImageableAreas->getValue( nImArea )->m_aValue;
+    ImLLx = StringToDouble( GetCommandLineToken( 0, aArea ) );
+    ImLLy = StringToDouble( GetCommandLineToken( 1, aArea ) );
+    ImURx = StringToDouble( GetCommandLineToken( 2, aArea ) );
+    ImURy = StringToDouble( GetCommandLineToken( 3, aArea ) );
+    aArea = m_pPaperDimensions->getValue( nPDim )->m_aValue;
+    PDWidth     = StringToDouble( GetCommandLineToken( 0, aArea ) );
+    PDHeight    = StringToDouble( GetCommandLineToken( 1, aArea ) );
+    rLeft  = static_cast<int>(ImLLx + 0.5);
+    rLower = static_cast<int>(ImLLy + 0.5);
+    rUpper = static_cast<int>(PDHeight - ImURy + 0.5);
+    rRight = static_cast<int>(PDWidth - ImURx + 0.5);
+
+    return true;
+}
+
+bool PPDParser::getPaperDimension(
+                                  std::u16string_view rPaperName,
+                                  int& rWidth, int& rHeight ) const
+{
+    if( ! m_pPaperDimensions )
+        return false;
+
+    int nPDim=-1;
+    for( int i = 0; i < m_pPaperDimensions->countValues(); i++ )
+        if( rPaperName == m_pPaperDimensions->getValue( i )->m_aOption )
+            nPDim = i;
+    if( nPDim == -1 )
+        return false;
+
+    double PDWidth, PDHeight;
+    OUString aArea = m_pPaperDimensions->getValue( nPDim )->m_aValue;
+    PDWidth     = StringToDouble( GetCommandLineToken( 0, aArea ) );
+    PDHeight    = StringToDouble( GetCommandLineToken( 1, aArea ) );
+    rHeight = static_cast<int>(PDHeight + 0.5);
+    rWidth  = static_cast<int>(PDWidth + 0.5);
+
+    return true;
+}
+
+OUString PPDParser::matchPaper( int nWidth, int nHeight ) const
+{
+    if( ! m_pPaperDimensions )
+        return OUString();
+
+    int nPDim = -1;
+    double fSort = 2e36, fNewSort;
+
+    for( int i = 0; i < m_pPaperDimensions->countValues(); i++ )
+    {
+        OUString aArea =  m_pPaperDimensions->getValue( i )->m_aValue;
+        double PDWidth     = StringToDouble( GetCommandLineToken( 0, aArea ) );
+        double PDHeight    = StringToDouble( GetCommandLineToken( 1, aArea ) );
+        PDWidth     /= static_cast<double>(nWidth);
+        PDHeight    /= static_cast<double>(nHeight);
+        if( PDWidth >= 0.9      &&  PDWidth <= 1.1      &&
+            PDHeight >= 0.9     &&  PDHeight <= 1.1         )
+        {
+            fNewSort =
+                (1.0-PDWidth)*(1.0-PDWidth) + (1.0-PDHeight)*(1.0-PDHeight);
+            if( fNewSort == 0.0 ) // perfect match
+                return m_pPaperDimensions->getValue( i )->m_aOption;
+
+            if( fNewSort < fSort )
+            {
+                fSort = fNewSort;
+                nPDim = i;
+            }
+        }
+    }
+
+    static bool bDontSwap = false;
+    if( nPDim == -1 && ! bDontSwap )
+    {
+        // swap portrait/landscape and try again
+        bDontSwap = true;
+        OUString rRet = matchPaper( nHeight, nWidth );
+        bDontSwap = false;
+        return rRet;
+    }
+
+    return nPDim != -1 ? m_pPaperDimensions->getValue( nPDim )->m_aOption : OUString();
+}
+
+OUString PPDParser::getDefaultInputSlot() const
+{
+    if( m_pDefaultInputSlot )
+        return m_pDefaultInputSlot->m_aValue;
+    return OUString();
+}
+
+void PPDParser::getResolutionFromString(std::u16string_view rString,
+                                        int& rXRes, int& rYRes )
+{
+    rXRes = rYRes = 300;
+
+    const size_t nDPIPos {rString.find( u"dpi" )};
+    if( nDPIPos != std::u16string_view::npos )
+    {
+        const size_t nPos {rString.find( 'x' )};
+        if( nPos != std::u16string_view::npos )
+        {
+            rXRes = o3tl::toInt32(rString.substr( 0, nPos ));
+            rYRes = o3tl::toInt32(rString.substr(nPos+1, nDPIPos - nPos - 1));
+        }
+        else
+            rXRes = rYRes = o3tl::toInt32(rString.substr( 0, nDPIPos ));
+    }
+}
+
+void PPDParser::getDefaultResolution( int& rXRes, int& rYRes ) const
+{
+    if( m_pDefaultResolution )
+    {
+        getResolutionFromString( m_pDefaultResolution->m_aValue, rXRes, rYRes );
+        return;
+    }
+
+    rXRes = 300;
+    rYRes = 300;
+}
+
+OUString PPDParser::translateKey( const OUString& i_rKey ) const
+{
+    OUString aResult( m_pTranslator->translateKey( i_rKey ) );
+    if( aResult.isEmpty() )
+        aResult = i_rKey;
+    return aResult;
+}
+
+OUString PPDParser::translateOption( const OUString& i_rKey,
+                                          const OUString& i_rOption ) const
+{
+    OUString aResult( m_pTranslator->translateOption( i_rKey, i_rOption ) );
+    if( aResult.isEmpty() )
+        aResult = i_rOption;
+    return aResult;
+}
+
+/*
+ *  PPDKey
+ */
+
+PPDKey::PPDKey( const OUString& rKey ) :
+        m_aKey( rKey ),
+        m_pDefaultValue( nullptr ),
+        m_bQueryValue( false ),
+        m_bUIOption( false ),
+        m_nOrderDependency( 100 ),
+        m_eSetupType( SetupType::AnySetup )
+{
+}
+
+PPDKey::~PPDKey()
+{
+}
+
+const PPDValue* PPDKey::getValue( int n ) const
+{
+    return (n >= 0 && o3tl::make_unsigned(n) < m_aOrderedValues.size()) ? m_aOrderedValues[n] : nullptr;
+}
+
+const PPDValue* PPDKey::getValue( const OUString& rOption ) const
+{
+    PPDKey::hash_type::const_iterator it = m_aValues.find( rOption );
+    return it != m_aValues.end() ? &it->second : nullptr;
+}
+
+const PPDValue* PPDKey::getValueCaseInsensitive( const OUString& rOption ) const
+{
+    const PPDValue* pValue = getValue( rOption );
+    if( ! pValue )
+    {
+        for( size_t n = 0; n < m_aOrderedValues.size() && ! pValue; n++ )
+            if( m_aOrderedValues[n]->m_aOption.equalsIgnoreAsciiCase( rOption ) )
+                pValue = m_aOrderedValues[n];
+    }
+
+    return pValue;
+}
+
+void PPDKey::eraseValue( const OUString& rOption )
+{
+    PPDKey::hash_type::iterator it = m_aValues.find( rOption );
+    if( it == m_aValues.end() )
+        return;
+
+    auto vit = std::find(m_aOrderedValues.begin(), m_aOrderedValues.end(), &(it->second ));
+    if( vit != m_aOrderedValues.end() )
+        m_aOrderedValues.erase( vit );
+
+    m_aValues.erase( it );
+}
+
+PPDValue* PPDKey::insertValue(const OUString& rOption, PPDValueType eType, bool bCustomOption)
+{
+    if( m_aValues.find( rOption ) != m_aValues.end() )
+        return nullptr;
+
+    PPDValue aValue;
+    aValue.m_aOption = rOption;
+    aValue.m_bCustomOption = bCustomOption;
+    aValue.m_eType = eType;
+    m_aValues[ rOption ] = aValue;
+    PPDValue* pValue = &m_aValues[rOption];
+    m_aOrderedValues.push_back( pValue );
+    return pValue;
+}
+
+/*
+ * PPDContext
+ */
+
+PPDContext::PPDContext() :
+        m_pParser( nullptr )
+{
+}
+
+PPDContext& PPDContext::operator=( PPDContext&& rCopy )
+{
+    std::swap(m_pParser, rCopy.m_pParser);
+    std::swap(m_aCurrentValues, rCopy.m_aCurrentValues);
+    return *this;
+}
+
+const PPDKey* PPDContext::getModifiedKey( std::size_t n ) const
+{
+    if( m_aCurrentValues.size() <= n )
+        return nullptr;
+
+    hash_type::const_iterator it = m_aCurrentValues.begin();
+    std::advance(it, n);
+    return it->first;
+}
+
+void PPDContext::setParser( const PPDParser* pParser )
+{
+    if( pParser != m_pParser )
+    {
+        m_aCurrentValues.clear();
+        m_pParser = pParser;
+    }
+}
+
+const PPDValue* PPDContext::getValue( const PPDKey* pKey ) const
+{
+    if( ! m_pParser )
+        return nullptr;
+
+    hash_type::const_iterator it = m_aCurrentValues.find( pKey );
+    if( it != m_aCurrentValues.end() )
+        return it->second;
+
+    if( ! m_pParser->hasKey( pKey ) )
+        return nullptr;
+
+    const PPDValue* pValue = pKey->getDefaultValue();
+    if( ! pValue )
+        pValue = pKey->getValue( 0 );
+
+    return pValue;
+}
+
+const PPDValue* PPDContext::setValue( const PPDKey* pKey, const PPDValue* pValue, bool bDontCareForConstraints )
+{
+    if( ! m_pParser || ! pKey )
+        return nullptr;
+
+    // pValue can be NULL - it means ignore this option
+
+    if( ! m_pParser->hasKey( pKey ) )
+        return nullptr;
+
+    // check constraints
+    if( pValue )
+    {
+        if( bDontCareForConstraints )
+        {
+            m_aCurrentValues[ pKey ] = pValue;
+        }
+        else if( checkConstraints( pKey, pValue, true ) )
+        {
+            m_aCurrentValues[ pKey ] = pValue;
+
+            // after setting this value, check all constraints !
+            hash_type::iterator it = m_aCurrentValues.begin();
+            while(  it != m_aCurrentValues.end() )
+            {
+                if( it->first != pKey &&
+                    ! checkConstraints( it->first, it->second, false ) )
+                {
+                    SAL_INFO("vcl.unx.print", "PPDContext::setValue: option "
+                         << it->first->getKey()
+                         << " (" << it->second->m_aOption
+                         << ") is constrained after setting "
+                         << pKey->getKey()
+                         << " to " << pValue->m_aOption);
+                    resetValue( it->first, true );
+                    it = m_aCurrentValues.begin();
+                }
+                else
+                    ++it;
+            }
+        }
+    }
+    else
+        m_aCurrentValues[ pKey ] = nullptr;
+
+    return pValue;
+}
+
+bool PPDContext::checkConstraints( const PPDKey* pKey, const PPDValue* pValue )
+{
+    if( ! m_pParser || ! pKey || ! pValue )
+        return false;
+
+    // ensure that this key is already in the list if it exists at all
+    if( m_aCurrentValues.find( pKey ) != m_aCurrentValues.end() )
+        return checkConstraints( pKey, pValue, false );
+
+    // it is not in the list, insert it temporarily
+    bool bRet = false;
+    if( m_pParser->hasKey( pKey ) )
+    {
+        const PPDValue* pDefValue = pKey->getDefaultValue();
+        m_aCurrentValues[ pKey ] = pDefValue;
+        bRet = checkConstraints( pKey, pValue, false );
+        m_aCurrentValues.erase( pKey );
+    }
+
+    return bRet;
+}
+
+bool PPDContext::resetValue( const PPDKey* pKey, bool bDefaultable )
+{
+    if( ! pKey || ! m_pParser || ! m_pParser->hasKey( pKey ) )
+        return false;
+
+    const PPDValue* pResetValue = pKey->getValue( "None" );
+    if( ! pResetValue )
+        pResetValue = pKey->getValue( "False" );
+    if( ! pResetValue && bDefaultable )
+        pResetValue = pKey->getDefaultValue();
+
+    bool bRet = pResetValue && ( setValue( pKey, pResetValue ) == pResetValue );
+
+    return bRet;
+}
+
+bool PPDContext::checkConstraints( const PPDKey* pKey, const PPDValue* pNewValue, bool bDoReset )
+{
+    if( ! pNewValue )
+        return true;
+
+    // sanity checks
+    if( ! m_pParser )
+        return false;
+
+    if( pKey->getValue( pNewValue->m_aOption ) != pNewValue )
+        return false;
+
+    // None / False and the default can always be set, but be careful !
+    // setting them might influence constrained values
+    if( pNewValue->m_aOption == "None" || pNewValue->m_aOption == "False" ||
+        pNewValue == pKey->getDefaultValue() )
+        return true;
+
+    const ::std::vector< PPDParser::PPDConstraint >& rConstraints( m_pParser->getConstraints() );
+    for (auto const& constraint : rConstraints)
+    {
+        const PPDKey* pLeft     = constraint.m_pKey1;
+        const PPDKey* pRight    = constraint.m_pKey2;
+        if( ! pLeft || ! pRight || ( pKey != pLeft && pKey != pRight ) )
+            continue;
+
+        const PPDKey* pOtherKey = pKey == pLeft ? pRight : pLeft;
+        const PPDValue* pOtherKeyOption = pKey == pLeft ? constraint.m_pOption2 : constraint.m_pOption1;
+        const PPDValue* pKeyOption = pKey == pLeft ? constraint.m_pOption1 : constraint.m_pOption2;
+
+        // syntax *Key1 option1 *Key2 option2
+        if( pKeyOption && pOtherKeyOption )
+        {
+            if( pNewValue != pKeyOption )
+                continue;
+            if( pOtherKeyOption == getValue( pOtherKey ) )
+            {
+                return false;
+            }
+        }
+        // syntax *Key1 option *Key2  or  *Key1 *Key2 option
+        else if( pOtherKeyOption || pKeyOption )
+        {
+            if( pKeyOption )
+            {
+                if( ! ( pOtherKeyOption = getValue( pOtherKey ) ) )
+                    continue; // this should not happen, PPD broken
+
+                if( pKeyOption == pNewValue &&
+                    pOtherKeyOption->m_aOption != "None" &&
+                    pOtherKeyOption->m_aOption != "False" )
+                {
+                    // check if the other value can be reset and
+                    // do so if possible
+                    if( bDoReset && resetValue( pOtherKey ) )
+                        continue;
+
+                    return false;
+                }
+            }
+            else if( pOtherKeyOption )
+            {
+                if( getValue( pOtherKey ) == pOtherKeyOption &&
+                    pNewValue->m_aOption != "None" &&
+                    pNewValue->m_aOption != "False" )
+                    return false;
+            }
+            else
+            {
+                // this should not happen, PPD is broken
+            }
+        }
+        // syntax *Key1 *Key2
+        else
+        {
+            const PPDValue* pOtherValue = getValue( pOtherKey );
+            if( pOtherValue->m_aOption != "None"  &&
+                pOtherValue->m_aOption != "False" &&
+                pNewValue->m_aOption != "None"    &&
+                pNewValue->m_aOption != "False" )
+                return false;
+        }
+    }
+    return true;
+}
+
+char* PPDContext::getStreamableBuffer( sal_uLong& rBytes ) const
+{
+    rBytes = 0;
+    if( m_aCurrentValues.empty() )
+        return nullptr;
+    for (auto const& elem : m_aCurrentValues)
+    {
+        OString aCopy(OUStringToOString(elem.first->getKey(), RTL_TEXTENCODING_MS_1252));
+        rBytes += aCopy.getLength();
+        rBytes += 1; // for ':'
+        if( elem.second )
+        {
+            aCopy = OUStringToOString(elem.second->m_aOption, RTL_TEXTENCODING_MS_1252);
+            rBytes += aCopy.getLength();
+        }
+        else
+            rBytes += 4;
+        rBytes += 1; // for '\0'
+    }
+    rBytes += 1;
+    char* pBuffer = new char[ rBytes ];
+    memset( pBuffer, 0, rBytes );
+    char* pRun = pBuffer;
+    for (auto const& elem : m_aCurrentValues)
+    {
+        OString aCopy(OUStringToOString(elem.first->getKey(), RTL_TEXTENCODING_MS_1252));
+        int nBytes = aCopy.getLength();
+        memcpy( pRun, aCopy.getStr(), nBytes );
+        pRun += nBytes;
+        *pRun++ = ':';
+        if( elem.second )
+            aCopy = OUStringToOString(elem.second->m_aOption, RTL_TEXTENCODING_MS_1252);
+        else
+            aCopy = "*nil";
+        nBytes = aCopy.getLength();
+        memcpy( pRun, aCopy.getStr(), nBytes );
+        pRun += nBytes;
+
+        *pRun++ = 0;
+    }
+    return pBuffer;
+}
+
+void PPDContext::rebuildFromStreamBuffer(const std::vector<char> &rBuffer)
+{
+    if( ! m_pParser )
+        return;
+
+    m_aCurrentValues.clear();
+
+    const size_t nBytes = rBuffer.size() - 1;
+    size_t nRun = 0;
+    while (nRun < nBytes && rBuffer[nRun])
+    {
+        OString aLine(rBuffer.data() + nRun);
+        sal_Int32 nPos = aLine.indexOf(':');
+        if( nPos != -1 )
+        {
+            const PPDKey* pKey = m_pParser->getKey( OStringToOUString( aLine.subView( 0, nPos ), RTL_TEXTENCODING_MS_1252 ) );
+            if( pKey )
+            {
+                const PPDValue* pValue = nullptr;
+                OUString aOption(
+                    OStringToOUString(aLine.subView(nPos+1), RTL_TEXTENCODING_MS_1252));
+                if (aOption != "*nil")
+                    pValue = pKey->getValue( aOption );
+                m_aCurrentValues[ pKey ] = pValue;
+                SAL_INFO("vcl.unx.print",
+                    "PPDContext::rebuildFromStreamBuffer: read PPDKeyValue { "
+                    << pKey->getKey() << " , "
+                    << (pValue ? aOption : "<nil>")
+                    << " }");
+            }
+        }
+        nRun += aLine.getLength()+1;
+    }
+}
+
+int PPDContext::getRenderResolution() const
+{
+    // initialize to reasonable default, if parser is not set
+    int nDPI = 300;
+    if( m_pParser )
+    {
+        int nDPIx = 300, nDPIy = 300;
+        const PPDKey* pKey = m_pParser->getKey( "Resolution" );
+        if( pKey )
+        {
+            const PPDValue* pValue = getValue( pKey );
+            if( pValue )
+                PPDParser::getResolutionFromString( pValue->m_aOption, nDPIx, nDPIy );
+            else
+                m_pParser->getDefaultResolution( nDPIx, nDPIy );
+        }
+        else
+            m_pParser->getDefaultResolution( nDPIx, nDPIy );
+
+        nDPI = std::max(nDPIx, nDPIy);
+    }
+    return  nDPI;
+}
+
+void PPDContext::getPageSize( OUString& rPaper, int& rWidth, int& rHeight ) const
+{
+    // initialize to reasonable default, if parser is not set
+    rPaper  = "A4";
+    rWidth  = 595;
+    rHeight = 842;
+    if( !m_pParser )
+        return;
+
+    const PPDKey* pKey = m_pParser->getKey( "PageSize" );
+    if( !pKey )
+        return;
+
+    const PPDValue* pValue = getValue( pKey );
+    if( pValue )
+    {
+        rPaper = pValue->m_aOption;
+        m_pParser->getPaperDimension( rPaper, rWidth, rHeight );
+    }
+    else
+    {
+        rPaper = m_pParser->getDefaultPaperDimension();
+        m_pParser->getDefaultPaperDimension( rWidth, rHeight );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */