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, 1077 insertions, 0 deletions

diff --git a/unotools/source/config/fontcfg.cxx b/unotools/source/config/fontcfg.cxx
new file mode 100644
index 000000000..0a8ab40b3
--- /dev/null
+++ b/unotools/source/config/fontcfg.cxx
@@ -0,0 +1,1077 @@
+/* -*- 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 <i18nlangtag/mslangid.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <o3tl/any.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/fontcfg.hxx>
+#include <unotools/fontdefs.hxx>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <comphelper/propertysequence.hxx>
+#include <unotools/syslocale.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/diagnose.h>
+#include <sal/macros.h>
+#include <sal/log.hxx>
+
+#include <string.h>
+#include <algorithm>
+
+using namespace utl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::container;
+using namespace com::sun::star::configuration;
+
+/*
+ * DefaultFontConfiguration
+ */
+
+static const char* getKeyType( DefaultFontType nKeyType )
+{
+    switch( nKeyType )
+    {
+    case DefaultFontType::CJK_DISPLAY: return "CJK_DISPLAY";
+    case DefaultFontType::CJK_HEADING: return "CJK_HEADING";
+    case DefaultFontType::CJK_PRESENTATION: return "CJK_PRESENTATION";
+    case DefaultFontType::CJK_SPREADSHEET: return "CJK_SPREADSHEET";
+    case DefaultFontType::CJK_TEXT: return "CJK_TEXT";
+    case DefaultFontType::CTL_DISPLAY: return "CTL_DISPLAY";
+    case DefaultFontType::CTL_HEADING: return "CTL_HEADING";
+    case DefaultFontType::CTL_PRESENTATION: return "CTL_PRESENTATION";
+    case DefaultFontType::CTL_SPREADSHEET: return "CTL_SPREADSHEET";
+    case DefaultFontType::CTL_TEXT: return "CTL_TEXT";
+    case DefaultFontType::FIXED: return "FIXED";
+    case DefaultFontType::LATIN_DISPLAY: return "LATIN_DISPLAY";
+    case DefaultFontType::LATIN_FIXED: return "LATIN_FIXED";
+    case DefaultFontType::LATIN_HEADING: return "LATIN_HEADING";
+    case DefaultFontType::LATIN_PRESENTATION: return "LATIN_PRESENTATION";
+    case DefaultFontType::LATIN_SPREADSHEET: return "LATIN_SPREADSHEET";
+    case DefaultFontType::LATIN_TEXT: return "LATIN_TEXT";
+    case DefaultFontType::SANS: return "SANS";
+    case DefaultFontType::SANS_UNICODE: return "SANS_UNICODE";
+    case DefaultFontType::SERIF: return "SERIF";
+    case DefaultFontType::SYMBOL: return "SYMBOL";
+    case DefaultFontType::UI_FIXED: return "UI_FIXED";
+    case DefaultFontType::UI_SANS: return "UI_SANS";
+    default:
+        OSL_FAIL( "unmatched type" );
+        return "";
+    }
+}
+
+DefaultFontConfiguration& DefaultFontConfiguration::get()
+{
+    static DefaultFontConfiguration theDefaultFontConfiguration;
+    return theDefaultFontConfiguration;
+}
+
+DefaultFontConfiguration::DefaultFontConfiguration()
+{
+    if (utl::ConfigManager::IsFuzzing())
+        return;
+    // create configuration hierarchical access name
+    try
+    {
+        // get service provider
+        m_xConfigProvider = theDefaultProvider::get(comphelper::getProcessComponentContext());
+        Sequence<Any> aArgs(comphelper::InitAnyPropertySequence(
+        {
+            {"nodepath", Any(OUString( "/org.openoffice.VCL/DefaultFonts" ))}
+        }));
+        m_xConfigAccess =
+            Reference< XNameAccess >(
+                m_xConfigProvider->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess",
+                                                                aArgs ),
+                UNO_QUERY );
+        if( m_xConfigAccess.is() )
+        {
+            const Sequence< OUString > aLocales = m_xConfigAccess->getElementNames();
+            // fill config hash with empty interfaces
+            for( const OUString& rLocaleString : aLocales )
+            {
+                // Feed through LanguageTag for casing.
+                OUString aLoc( LanguageTag( rLocaleString, true).getBcp47( false));
+                m_aConfig[ aLoc ] = LocaleAccess();
+                m_aConfig[ aLoc ].aConfigLocaleString = rLocaleString;
+            }
+        }
+    }
+    catch (const Exception&)
+    {
+        // configuration is awry
+        m_xConfigProvider.clear();
+        m_xConfigAccess.clear();
+    }
+    SAL_INFO("unotools.config", "config provider: " << m_xConfigProvider.is()
+            << ", config access: " << m_xConfigAccess.is());
+}
+
+DefaultFontConfiguration::~DefaultFontConfiguration()
+{
+    // release all nodes
+    m_aConfig.clear();
+    // release top node
+    m_xConfigAccess.clear();
+    // release config provider
+    m_xConfigProvider.clear();
+}
+
+OUString DefaultFontConfiguration::tryLocale( const OUString& rBcp47, const OUString& rType ) const
+{
+    OUString aRet;
+
+    std::unordered_map< OUString, LocaleAccess >::const_iterator it = m_aConfig.find( rBcp47 );
+    if( it != m_aConfig.end() )
+    {
+        if( !it->second.xAccess.is() )
+        {
+            try
+            {
+                Reference< XNameAccess > xNode;
+                if ( m_xConfigAccess->hasByName( it->second.aConfigLocaleString ) )
+                {
+                    Any aAny = m_xConfigAccess->getByName( it->second.aConfigLocaleString );
+                    if( aAny >>= xNode )
+                        it->second.xAccess = xNode;
+                }
+            }
+            catch (const NoSuchElementException&)
+            {
+            }
+            catch (const WrappedTargetException&)
+            {
+            }
+        }
+        if( it->second.xAccess.is() )
+        {
+            try
+            {
+                if ( it->second.xAccess->hasByName( rType ) )
+                {
+                    Any aAny = it->second.xAccess->getByName( rType );
+                    aAny >>= aRet;
+                }
+            }
+            catch (const NoSuchElementException&)
+            {
+            }
+            catch (const WrappedTargetException&)
+            {
+            }
+        }
+    }
+
+    return aRet;
+}
+
+OUString DefaultFontConfiguration::getDefaultFont( const LanguageTag& rLanguageTag, DefaultFontType nType ) const
+{
+    OUString aType = OUString::createFromAscii( getKeyType( nType ) );
+    // Try the simple cases first without constructing fallbacks.
+    OUString aRet = tryLocale( rLanguageTag.getBcp47(), aType );
+    if (aRet.isEmpty())
+    {
+        if (rLanguageTag.isIsoLocale())
+        {
+            if (!rLanguageTag.getCountry().isEmpty())
+            {
+                aRet = tryLocale( rLanguageTag.getLanguage(), aType );
+            }
+        }
+        else
+        {
+            ::std::vector< OUString > aFallbacks( rLanguageTag.getFallbackStrings( false));
+            for (const auto& rFallback : aFallbacks)
+            {
+                aRet = tryLocale( rFallback, aType );
+                if (!aRet.isEmpty())
+                    break;
+            }
+        }
+    }
+    if( aRet.isEmpty() )
+    {
+        aRet = tryLocale( "en", aType );
+    }
+    return aRet;
+}
+
+OUString DefaultFontConfiguration::getUserInterfaceFont( const LanguageTag& rLanguageTag ) const
+{
+    LanguageTag aLanguageTag( rLanguageTag);
+    if( aLanguageTag.isSystemLocale() )
+        aLanguageTag = SvtSysLocale().GetUILanguageTag();
+
+    OUString aUIFont = getDefaultFont( aLanguageTag, DefaultFontType::UI_SANS );
+
+    if( !aUIFont.isEmpty() )
+        return aUIFont;
+
+    // fallback mechanism (either no configuration or no entry in configuration
+
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS = u"Andale Sans UI;Albany;Albany AMT;Tahoma;Arial Unicode MS;Arial;Nimbus Sans L;Bitstream Vera Sans;gnu-unifont;Interface User;Geneva;WarpSans;Dialog;Swiss;Lucida;Helvetica;Charcoal;Chicago;MS Sans Serif;Helv;Times;Times New Roman;Interface System";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_LATIN2 = u"Andale Sans UI;Albany;Albany AMT;Tahoma;Arial Unicode MS;Arial;Nimbus Sans L;Luxi Sans;Bitstream Vera Sans;Interface User;Geneva;WarpSans;Dialog;Swiss;Lucida;Helvetica;Charcoal;Chicago;MS Sans Serif;Helv;Times;Times New Roman;Interface System";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_ARABIC = u"Tahoma;Traditional Arabic;Simplified Arabic;Lucidasans;Lucida Sans;Supplement;Andale Sans UI;clearlyU;Interface User;Arial Unicode MS;Lucida Sans Unicode;WarpSans;Geneva;MS Sans Serif;Helv;Dialog;Albany;Lucida;Helvetica;Charcoal;Chicago;Arial;Helmet;Interface System;Sans Serif";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_THAI = u"OONaksit;Tahoma;Lucidasans;Arial Unicode MS";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_KOREAN = u"Noto Sans KR;Noto Sans CJK KR;Noto Serif KR;Noto Serif CJK KR;Source Han Sans KR;NanumGothic;NanumBarunGothic;NanumBarunGothic YetHangul;KoPubWorld Dotum;Malgun Gothic;Apple SD Gothic Neo;Dotum;DotumChe;Gulim;GulimChe;Batang;BatangChe;Apple Gothic;UnDotum;Baekmuk Gulim;Arial Unicode MS;Lucida Sans Unicode;gnu-unifont;Andale Sans UI";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_JAPANESE = u"Noto Sans CJK JP;Noto Sans JP;Source Han Sans;Source Han Sans JP;Yu Gothic UI;Yu Gothic;YuGothic;Hiragino Sans;Hiragino Kaku Gothic ProN;Hiragino Kaku Gothic Pro;Hiragino Kaku Gothic StdN;Meiryo UI;Meiryo;IPAexGothic;IPAPGothic;IPAGothic;MS UI Gothic;MS PGothic;MS Gothic;Osaka;Unifont;gnu-unifont;Arial Unicode MS;Interface System";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_CHINSIM = u"Andale Sans UI;Arial Unicode MS;ZYSong18030;AR PL SungtiL GB;AR PL KaitiM GB;SimSun;Lucida Sans Unicode;Fangsong;Hei;Song;Kai;Ming;gnu-unifont;Interface User;";
+    static constexpr OUStringLiteral FALLBACKFONT_UI_SANS_CHINTRD = u"Andale Sans UI;Arial Unicode MS;AR PL Mingti2L Big5;AR PL KaitiM Big5;Kai;PMingLiU;MingLiU;Ming;Lucida Sans Unicode;gnu-unifont;Interface User;";
+
+    const OUString aLanguage( aLanguageTag.getLanguage());
+
+    // optimize font list for some locales, as long as Andale Sans UI does not support them
+    if( aLanguage == "ar" || aLanguage == "he" || aLanguage == "iw"  )
+    {
+        return FALLBACKFONT_UI_SANS_ARABIC;
+    }
+    else if ( aLanguage == "th" )
+    {
+        return FALLBACKFONT_UI_SANS_THAI;
+    }
+    else if ( aLanguage == "ko" )
+    {
+        return FALLBACKFONT_UI_SANS_KOREAN;
+    }
+    else if ( aLanguage == "ja" )
+    {
+        return FALLBACKFONT_UI_SANS_JAPANESE;
+    }
+    else if( aLanguage == "cs" ||
+             aLanguage == "hu" ||
+             aLanguage == "pl" ||
+             aLanguage == "ro" ||
+             aLanguage == "rm" ||
+             aLanguage == "hr" ||
+             aLanguage == "sk" ||
+             aLanguage == "sl" ||
+             aLanguage == "sb")
+    {
+        return FALLBACKFONT_UI_SANS_LATIN2;
+    }
+    else
+    {
+        const Locale& aLocale( aLanguageTag.getLocale());
+        if (MsLangId::isTraditionalChinese(aLocale))
+            return FALLBACKFONT_UI_SANS_CHINTRD;
+        else if (MsLangId::isSimplifiedChinese(aLocale))
+            return FALLBACKFONT_UI_SANS_CHINSIM;
+    }
+
+    return FALLBACKFONT_UI_SANS;
+}
+
+/*
+ *  FontSubstConfigItem::get
+ */
+
+FontSubstConfiguration& FontSubstConfiguration::get()
+{
+    static FontSubstConfiguration theFontSubstConfiguration;
+    return theFontSubstConfiguration;
+}
+
+/*
+ *  FontSubstConfigItem::FontSubstConfigItem
+ */
+
+FontSubstConfiguration::FontSubstConfiguration() :
+    maSubstHash( 300 ),
+    maLanguageTag("en")
+{
+    if (utl::ConfigManager::IsFuzzing())
+        return;
+    try
+    {
+        // get service provider
+        Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
+        // create configuration hierarchical access name
+        m_xConfigProvider = theDefaultProvider::get( xContext );
+        Sequence<Any> aArgs(comphelper::InitAnyPropertySequence(
+        {
+            {"nodepath", Any(OUString( "/org.openoffice.VCL/FontSubstitutions" ))}
+        }));
+        m_xConfigAccess =
+            Reference< XNameAccess >(
+                m_xConfigProvider->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess",
+                                                                aArgs ),
+                UNO_QUERY );
+        if( m_xConfigAccess.is() )
+        {
+            const Sequence< OUString > aLocales = m_xConfigAccess->getElementNames();
+            // fill config hash with empty interfaces
+            for( const OUString& rLocaleString : aLocales )
+            {
+                // Feed through LanguageTag for casing.
+                OUString aLoc( LanguageTag( rLocaleString, true).getBcp47( false));
+                m_aSubst[ aLoc ] = LocaleSubst();
+                m_aSubst[ aLoc ].aConfigLocaleString = rLocaleString;
+            }
+        }
+    }
+    catch (const Exception&)
+    {
+        // configuration is awry
+        m_xConfigProvider.clear();
+        m_xConfigAccess.clear();
+    }
+    SAL_INFO("unotools.config", "config provider: " << m_xConfigProvider.is()
+            << ", config access: " << m_xConfigAccess.is());
+
+    if( maLanguageTag.isSystemLocale() )
+        maLanguageTag = SvtSysLocale().GetUILanguageTag();
+}
+
+/*
+ *  FontSubstConfigItem::~FontSubstConfigItem
+ */
+
+FontSubstConfiguration::~FontSubstConfiguration()
+{
+    // release config access
+    m_xConfigAccess.clear();
+    // release config provider
+    m_xConfigProvider.clear();
+}
+
+/*
+ *  FontSubstConfigItem::getMapName
+ */
+
+const char* const aImplKillLeadingList[] =
+{
+    "microsoft",
+    "monotype",
+    "linotype",
+    "baekmuk",
+    "adobe",
+    "nimbus",
+    "zycjk",
+    "itc",
+    "sun",
+    "amt",
+    "ms",
+    "mt",
+    "cg",
+    "hg",
+    "fz",
+    "ipa",
+    "sazanami",
+    "kochi",
+    nullptr
+};
+
+const char* const aImplKillTrailingList[] =
+{
+    "microsoft",
+    "monotype",
+    "linotype",
+    "adobe",
+    "nimbus",
+    "itc",
+    "sun",
+    "amt",
+    "ms",
+    "mt",
+    "clm",
+    // Scripts, for compatibility with older versions
+    "we",
+    "cyr",
+    "tur",
+    "wt",
+    "greek",
+    "wl",
+    // CJK extensions
+    "gb",
+    "big5",
+    "pro",
+    "z01",
+    "z02",
+    "z03",
+    "z13",
+    "b01",
+    "w3x12",
+    // Old Printer Fontnames
+    "5cpi",
+    "6cpi",
+    "7cpi",
+    "8cpi",
+    "9cpi",
+    "10cpi",
+    "11cpi",
+    "12cpi",
+    "13cpi",
+    "14cpi",
+    "15cpi",
+    "16cpi",
+    "18cpi",
+    "24cpi",
+    "scale",
+    "pc",
+    nullptr
+};
+
+const char* const aImplKillTrailingWithExceptionsList[] =
+{
+    "ce", "monospace", "oldface", nullptr,
+    "ps", "caps", nullptr,
+    nullptr
+};
+
+namespace {
+
+struct ImplFontAttrWeightSearchData
+{
+    const char*             mpStr;
+    FontWeight              meWeight;
+};
+
+}
+
+ImplFontAttrWeightSearchData const aImplWeightAttrSearchList[] =
+{
+// the attribute names are ordered by "first match wins"
+// e.g. "semilight" should wins over "semi"
+{   "extrablack",           WEIGHT_BLACK },
+{   "ultrablack",           WEIGHT_BLACK },
+{   "ultrabold",            WEIGHT_ULTRABOLD },
+{   "semibold",             WEIGHT_SEMIBOLD },
+{   "semilight",            WEIGHT_SEMILIGHT },
+{   "semi",                 WEIGHT_SEMIBOLD },
+{   "demi",                 WEIGHT_SEMIBOLD },
+{   "black",                WEIGHT_BLACK },
+{   "bold",                 WEIGHT_BOLD },
+{   "heavy",                WEIGHT_BLACK },
+{   "ultralight",           WEIGHT_ULTRALIGHT },
+{   "light",                WEIGHT_LIGHT },
+{   "medium",               WEIGHT_MEDIUM },
+{   nullptr,                   WEIGHT_DONTKNOW },
+};
+
+namespace {
+
+struct ImplFontAttrWidthSearchData
+{
+    const char*             mpStr;
+    FontWidth               meWidth;
+};
+
+}
+
+ImplFontAttrWidthSearchData const aImplWidthAttrSearchList[] =
+{
+{   "narrow",               WIDTH_CONDENSED },
+{   "semicondensed",        WIDTH_SEMI_CONDENSED },
+{   "ultracondensed",       WIDTH_ULTRA_CONDENSED },
+{   "semiexpanded",         WIDTH_SEMI_EXPANDED },
+{   "ultraexpanded",        WIDTH_ULTRA_EXPANDED },
+{   "expanded",             WIDTH_EXPANDED },
+{   "wide",                 WIDTH_ULTRA_EXPANDED },
+{   "condensed",            WIDTH_CONDENSED },
+{   "cond",                 WIDTH_CONDENSED },
+{   "cn",                   WIDTH_CONDENSED },
+{   nullptr,                   WIDTH_DONTKNOW },
+};
+
+namespace {
+
+struct ImplFontAttrTypeSearchData
+{
+    const char*             mpStr;
+    ImplFontAttrs           mnType;
+};
+
+}
+
+ImplFontAttrTypeSearchData const aImplTypeAttrSearchList[] =
+{
+{   "monotype",             ImplFontAttrs::None },
+{   "linotype",             ImplFontAttrs::None },
+{   "titling",              ImplFontAttrs::Titling },
+{   "captitals",            ImplFontAttrs::Capitals },
+{   "captital",             ImplFontAttrs::Capitals },
+{   "caps",                 ImplFontAttrs::Capitals },
+{   "italic",               ImplFontAttrs::Italic },
+{   "oblique",              ImplFontAttrs::Italic },
+{   "rounded",              ImplFontAttrs::Rounded },
+{   "outline",              ImplFontAttrs::Outline },
+{   "shadow",               ImplFontAttrs::Shadow },
+{   "handwriting",          ImplFontAttrs::Handwriting | ImplFontAttrs::Script },
+{   "hand",                 ImplFontAttrs::Handwriting | ImplFontAttrs::Script },
+{   "signet",               ImplFontAttrs::Handwriting | ImplFontAttrs::Script },
+{   "script",               ImplFontAttrs::BrushScript | ImplFontAttrs::Script },
+{   "calligraphy",          ImplFontAttrs::Chancery | ImplFontAttrs::Script },
+{   "chancery",             ImplFontAttrs::Chancery | ImplFontAttrs::Script },
+{   "corsiva",              ImplFontAttrs::Chancery | ImplFontAttrs::Script },
+{   "gothic",               ImplFontAttrs::SansSerif | ImplFontAttrs::Gothic },
+{   "schoolbook",           ImplFontAttrs::Serif | ImplFontAttrs::Schoolbook },
+{   "schlbk",               ImplFontAttrs::Serif | ImplFontAttrs::Schoolbook },
+{   "typewriter",           ImplFontAttrs::Typewriter | ImplFontAttrs::Fixed },
+{   "lineprinter",          ImplFontAttrs::Typewriter | ImplFontAttrs::Fixed },
+{   "monospaced",           ImplFontAttrs::Fixed },
+{   "monospace",            ImplFontAttrs::Fixed },
+{   "mono",                 ImplFontAttrs::Fixed },
+{   "fixed",                ImplFontAttrs::Fixed },
+{   "sansserif",            ImplFontAttrs::SansSerif },
+{   "sans",                 ImplFontAttrs::SansSerif },
+{   "swiss",                ImplFontAttrs::SansSerif },
+{   "serif",                ImplFontAttrs::Serif },
+{   "bright",               ImplFontAttrs::Serif },
+{   "symbols",              ImplFontAttrs::Symbol },
+{   "symbol",               ImplFontAttrs::Symbol },
+{   "dingbats",             ImplFontAttrs::Symbol },
+{   "dings",                ImplFontAttrs::Symbol },
+{   "ding",                 ImplFontAttrs::Symbol },
+{   "bats",                 ImplFontAttrs::Symbol },
+{   "math",                 ImplFontAttrs::Symbol },
+{   "oldstyle",             ImplFontAttrs::OtherStyle },
+{   "oldface",              ImplFontAttrs::OtherStyle },
+{   "old",                  ImplFontAttrs::OtherStyle },
+{   "new",                  ImplFontAttrs::None },
+{   "modern",               ImplFontAttrs::None },
+{   "lucida",               ImplFontAttrs::None },
+{   "regular",              ImplFontAttrs::None },
+{   "extended",             ImplFontAttrs::None },
+{   "extra",                ImplFontAttrs::OtherStyle },
+{   "ext",                  ImplFontAttrs::None },
+{   "scalable",             ImplFontAttrs::None },
+{   "scale",                ImplFontAttrs::None },
+{   "nimbus",               ImplFontAttrs::None },
+{   "adobe",                ImplFontAttrs::None },
+{   "itc",                  ImplFontAttrs::None },
+{   "amt",                  ImplFontAttrs::None },
+{   "mt",                   ImplFontAttrs::None },
+{   "ms",                   ImplFontAttrs::None },
+{   "cpi",                  ImplFontAttrs::None },
+{   "no",                   ImplFontAttrs::None },
+{   nullptr,                   ImplFontAttrs::None },
+};
+
+static bool ImplKillLeading( OUString& rName, const char* const* ppStr )
+{
+    for(; *ppStr; ++ppStr )
+    {
+        const char*         pStr = *ppStr;
+        const sal_Unicode*  pNameStr = rName.getStr();
+        while ( (*pNameStr == static_cast<sal_Unicode>(static_cast<unsigned char>(*pStr))) && *pStr )
+        {
+            pNameStr++;
+            pStr++;
+        }
+        if ( !*pStr )
+        {
+            sal_Int32 nLen = static_cast<sal_Int32>(pNameStr - rName.getStr());
+            rName = rName.copy(nLen);
+            return true;
+        }
+    }
+
+    // special case for Baekmuk
+    // TODO: allow non-ASCII KillLeading list
+    const sal_Unicode* pNameStr = rName.getStr();
+    if( (pNameStr[0]==0xBC31) && (pNameStr[1]==0xBC35) )
+    {
+        sal_Int32 nLen = (pNameStr[2]==0x0020) ? 3 : 2;
+        rName = rName.copy(nLen);
+        return true;
+    }
+
+    return false;
+}
+
+static sal_Int32 ImplIsTrailing( std::u16string_view rName, const char* pStr )
+{
+    size_t nStrLen = strlen( pStr );
+    if( nStrLen >= rName.size() )
+        return 0;
+
+    const sal_Unicode* pEndName = rName.data() + rName.size();
+    const sal_Unicode* pNameStr = pEndName - nStrLen;
+    do if( *(pNameStr++) != *(pStr++) )
+        return 0;
+    while( *pStr );
+
+    return nStrLen;
+}
+
+static bool ImplKillTrailing( OUString& rName, const char* const* ppStr )
+{
+    for(; *ppStr; ++ppStr )
+    {
+        sal_Int32 nTrailLen = ImplIsTrailing( rName, *ppStr );
+        if( nTrailLen )
+        {
+            rName = rName.copy(0, rName.getLength() - nTrailLen );
+            return true;
+        }
+    }
+
+    return false;
+}
+
+static bool ImplKillTrailingWithExceptions( OUString& rName, const char* const* ppStr )
+{
+    for(; *ppStr; ++ppStr )
+    {
+        sal_Int32 nTrailLen = ImplIsTrailing( rName, *ppStr );
+        if( nTrailLen )
+        {
+            // check string match against string exceptions
+            while( *++ppStr )
+                if( ImplIsTrailing( rName, *ppStr ) )
+                    return false;
+
+            rName = rName.copy(0, rName.getLength() - nTrailLen );
+            return true;
+        }
+        else
+        {
+            // skip exception strings
+            while( *++ppStr ) {}
+        }
+    }
+
+    return false;
+}
+
+static bool ImplFindAndErase( OUString& rName, const char* pStr )
+{
+    sal_Int32 nLen = static_cast<sal_Int32>(strlen(pStr));
+    sal_Int32 nPos = rName.indexOfAsciiL(pStr, nLen );
+    if ( nPos < 0 )
+        return false;
+
+    OUStringBuffer sBuff(rName);
+    sBuff.remove(nPos, nLen);
+    rName = sBuff.makeStringAndClear();
+    return true;
+}
+
+void FontSubstConfiguration::getMapName( const OUString& rOrgName, OUString& rShortName,
+                                         OUString& rFamilyName, FontWeight& rWeight,
+                                         FontWidth& rWidth, ImplFontAttrs& rType )
+{
+    rShortName = rOrgName;
+
+    // TODO: get rid of the crazy O(N*strlen) searches below
+    // they should be possible in O(strlen)
+
+    // Kill leading vendor names and other unimportant data
+    ImplKillLeading( rShortName, aImplKillLeadingList );
+
+    // Kill trailing vendor names and other unimportant data
+    ImplKillTrailing( rShortName, aImplKillTrailingList );
+    ImplKillTrailingWithExceptions( rShortName, aImplKillTrailingWithExceptionsList );
+
+    rFamilyName = rShortName;
+
+    // Kill attributes from the name and update the data
+    // Weight
+    const ImplFontAttrWeightSearchData* pWeightList = aImplWeightAttrSearchList;
+    while ( pWeightList->mpStr )
+    {
+        if ( ImplFindAndErase( rFamilyName, pWeightList->mpStr ) )
+        {
+            if ( (rWeight == WEIGHT_DONTKNOW) || (rWeight == WEIGHT_NORMAL) )
+                rWeight = pWeightList->meWeight;
+            break;
+        }
+        pWeightList++;
+    }
+
+    // Width
+    const ImplFontAttrWidthSearchData* pWidthList = aImplWidthAttrSearchList;
+    while ( pWidthList->mpStr )
+    {
+        if ( ImplFindAndErase( rFamilyName, pWidthList->mpStr ) )
+        {
+            if ( (rWidth == WIDTH_DONTKNOW) || (rWidth == WIDTH_NORMAL) )
+                rWidth = pWidthList->meWidth;
+            break;
+        }
+        pWidthList++;
+    }
+
+    // Type
+    rType = ImplFontAttrs::None;
+    const ImplFontAttrTypeSearchData* pTypeList = aImplTypeAttrSearchList;
+    while ( pTypeList->mpStr )
+    {
+        if ( ImplFindAndErase( rFamilyName, pTypeList->mpStr ) )
+            rType |= pTypeList->mnType;
+        pTypeList++;
+    }
+
+    // Remove numbers
+    // TODO: also remove localized and fullwidth digits
+    sal_Int32 i = 0;
+    OUStringBuffer sBuff(rFamilyName);
+    while ( i < sBuff.getLength() )
+    {
+        sal_Unicode c = sBuff[ i ];
+        if ( (c >= 0x0030) && (c <= 0x0039) )
+            sBuff.remove(i, 1);
+        else
+            i++;
+    }
+}
+
+namespace {
+
+struct StrictStringSort
+{
+    bool operator()( const FontNameAttr& rLeft, const FontNameAttr& rRight )
+    { return rLeft.Name.compareTo( rRight.Name ) < 0; }
+};
+
+}
+
+// The entries in this table must match the bits in the ImplFontAttrs enum.
+
+const char* const pAttribNames[] =
+{
+    "default",
+    "standard",
+    "normal",
+    "symbol",
+    "fixed",
+    "sansserif",
+    "serif",
+    "decorative",
+    "special",
+    "italic",
+    "title",
+    "capitals",
+    "cjk",
+    "cjk_jp",
+    "cjk_sc",
+    "cjk_tc",
+    "cjk_kr",
+    "ctl",
+    "nonelatin",
+    "full",
+    "outline",
+    "shadow",
+    "rounded",
+    "typewriter",
+    "script",
+    "handwriting",
+    "chancery",
+    "comic",
+    "brushscript",
+    "gothic",
+    "schoolbook",
+    "other"
+};
+
+namespace {
+
+struct enum_convert
+{
+    const char* pName;
+    int          nEnum;
+};
+
+}
+
+const enum_convert pWeightNames[] =
+{
+    { "normal", WEIGHT_NORMAL },
+    { "medium", WEIGHT_MEDIUM },
+    { "bold", WEIGHT_BOLD },
+    { "black", WEIGHT_BLACK },
+    { "semibold", WEIGHT_SEMIBOLD },
+    { "light", WEIGHT_LIGHT },
+    { "semilight", WEIGHT_SEMILIGHT },
+    { "ultrabold", WEIGHT_ULTRABOLD },
+    { "semi", WEIGHT_SEMIBOLD },
+    { "demi", WEIGHT_SEMIBOLD },
+    { "heavy", WEIGHT_BLACK },
+    { "unknown", WEIGHT_DONTKNOW },
+    { "thin", WEIGHT_THIN },
+    { "ultralight", WEIGHT_ULTRALIGHT }
+};
+
+const enum_convert pWidthNames[] =
+{
+    { "normal", WIDTH_NORMAL },
+    { "condensed", WIDTH_CONDENSED },
+    { "expanded", WIDTH_EXPANDED },
+    { "unknown", WIDTH_DONTKNOW },
+    { "ultracondensed", WIDTH_ULTRA_CONDENSED },
+    { "extracondensed", WIDTH_EXTRA_CONDENSED },
+    { "semicondensed", WIDTH_SEMI_CONDENSED },
+    { "semiexpanded", WIDTH_SEMI_EXPANDED },
+    { "extraexpanded", WIDTH_EXTRA_EXPANDED },
+    { "ultraexpanded", WIDTH_ULTRA_EXPANDED }
+};
+
+void FontSubstConfiguration::fillSubstVector( const css::uno::Reference< XNameAccess >& rFont,
+                                              const OUString& rType,
+                                              std::vector< OUString >& rSubstVector ) const
+{
+    try
+    {
+        Any aAny = rFont->getByName( rType );
+        if( auto pLine = o3tl::tryAccess<OUString>(aAny) )
+        {
+            sal_Int32 nLength = pLine->getLength();
+            if( nLength )
+            {
+                const sal_Unicode* pStr = pLine->getStr();
+                sal_Int32 nTokens = 0;
+                // count tokens
+                while( nLength-- )
+                {
+                    if( *pStr++ == ';' )
+                        nTokens++;
+                }
+                rSubstVector.clear();
+                // optimize performance, heap fragmentation
+                rSubstVector.reserve( nTokens );
+                sal_Int32 nIndex = 0;
+                while( nIndex != -1 )
+                {
+                    OUString aSubst( pLine->getToken( 0, ';', nIndex ) );
+                    if( !aSubst.isEmpty() )
+                    {
+                        auto itPair = maSubstHash.insert( aSubst );
+                        if (!itPair.second)
+                            aSubst = *itPair.first;
+                        rSubstVector.push_back( aSubst );
+                    }
+                }
+            }
+        }
+    }
+    catch (const NoSuchElementException&)
+    {
+    }
+    catch (const WrappedTargetException&)
+    {
+    }
+}
+
+FontWeight FontSubstConfiguration::getSubstWeight( const css::uno::Reference< XNameAccess >& rFont,
+                                                   const OUString& rType ) const
+{
+    int weight = -1;
+    try
+    {
+        Any aAny = rFont->getByName( rType );
+        if( auto pLine = o3tl::tryAccess<OUString>(aAny) )
+        {
+            if( !pLine->isEmpty() )
+            {
+                for( weight=SAL_N_ELEMENTS(pWeightNames)-1; weight >= 0; weight-- )
+                    if( pLine->equalsIgnoreAsciiCaseAscii( pWeightNames[weight].pName ) )
+                        break;
+            }
+            SAL_WARN_IF(weight < 0, "unotools.config", "Error: invalid weight " << *pLine);
+        }
+    }
+    catch (const NoSuchElementException&)
+    {
+    }
+    catch (const WrappedTargetException&)
+    {
+    }
+    return static_cast<FontWeight>( weight >= 0 ? pWeightNames[weight].nEnum : WEIGHT_DONTKNOW );
+}
+
+FontWidth FontSubstConfiguration::getSubstWidth( const css::uno::Reference< XNameAccess >& rFont,
+                                                 const OUString& rType ) const
+{
+    int width = -1;
+    try
+    {
+        Any aAny = rFont->getByName( rType );
+        if( auto pLine = o3tl::tryAccess<OUString>(aAny) )
+        {
+            if( !pLine->isEmpty() )
+            {
+                for( width=SAL_N_ELEMENTS(pWidthNames)-1; width >= 0; width-- )
+                    if( pLine->equalsIgnoreAsciiCaseAscii( pWidthNames[width].pName ) )
+                        break;
+            }
+            SAL_WARN_IF( width < 0, "unotools.config", "Error: invalid width " << *pLine);
+        }
+    }
+    catch (const NoSuchElementException&)
+    {
+    }
+    catch (const WrappedTargetException&)
+    {
+    }
+    return static_cast<FontWidth>( width >= 0 ? pWidthNames[width].nEnum : WIDTH_DONTKNOW );
+}
+
+ImplFontAttrs FontSubstConfiguration::getSubstType( const css::uno::Reference< XNameAccess >& rFont,
+                                                    const OUString& rType ) const
+{
+    sal_uInt32 type = 0;
+    try
+    {
+        Any aAny = rFont->getByName( rType );
+        auto pLine = o3tl::tryAccess<OUString>(aAny);
+        if( !pLine )
+            return ImplFontAttrs::None;
+        if( pLine->isEmpty() )
+            return ImplFontAttrs::None;
+        sal_Int32 nIndex = 0;
+        while( nIndex != -1 )
+        {
+            OUString aToken( pLine->getToken( 0, ',', nIndex ) );
+            for( int k = 0; k < 32; k++ )
+                if( aToken.equalsIgnoreAsciiCaseAscii( pAttribNames[k] ) )
+                {
+                    type |= sal_uInt32(1) << k;
+                    break;
+                }
+        }
+        assert(((type & ~o3tl::typed_flags<ImplFontAttrs>::mask) == 0) && "invalid font attributes");
+    }
+    catch (const NoSuchElementException&)
+    {
+    }
+    catch (const WrappedTargetException&)
+    {
+    }
+
+    return static_cast<ImplFontAttrs>(type);
+}
+
+void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
+{
+    std::unordered_map< OUString, LocaleSubst >::const_iterator it = m_aSubst.find( rBcp47 );
+    if( it == m_aSubst.end() )
+        return;
+
+    if(  it->second.bConfigRead )
+        return;
+
+    it->second.bConfigRead = true;
+    Reference< XNameAccess > xNode;
+    try
+    {
+        Any aAny = m_xConfigAccess->getByName( it->second.aConfigLocaleString );
+        aAny >>= xNode;
+    }
+    catch (const NoSuchElementException&)
+    {
+    }
+    catch (const WrappedTargetException&)
+    {
+    }
+    if( !xNode.is() )
+        return;
+
+    const Sequence< OUString > aFonts = xNode->getElementNames();
+    int nFonts = aFonts.getLength();
+    // improve performance, heap fragmentation
+    it->second.aSubstAttributes.reserve( nFonts );
+
+    // strings for subst retrieval, construct only once
+    OUString const aSubstFontsStr     ( "SubstFonts" );
+    OUString const aSubstFontsMSStr   ( "SubstFontsMS" );
+    OUString const aSubstWeightStr    ( "FontWeight" );
+    OUString const aSubstWidthStr     ( "FontWidth" );
+    OUString const aSubstTypeStr      ( "FontType" );
+    for( const OUString& rFontName : aFonts )
+    {
+        Reference< XNameAccess > xFont;
+        try
+        {
+            Any aAny = xNode->getByName( rFontName );
+            aAny >>= xFont;
+        }
+        catch (const NoSuchElementException&)
+        {
+        }
+        catch (const WrappedTargetException&)
+        {
+        }
+        if( ! xFont.is() )
+        {
+            SAL_WARN("unotools.config", "did not get font attributes for " << rFontName);
+            continue;
+        }
+
+        FontNameAttr aAttr;
+        // read subst attributes from config
+        aAttr.Name = rFontName;
+        fillSubstVector( xFont, aSubstFontsStr, aAttr.Substitutions );
+        fillSubstVector( xFont, aSubstFontsMSStr, aAttr.MSSubstitutions );
+        aAttr.Weight = getSubstWeight( xFont, aSubstWeightStr );
+        aAttr.Width = getSubstWidth( xFont, aSubstWidthStr );
+        aAttr.Type = getSubstType( xFont, aSubstTypeStr );
+
+        // finally insert this entry
+        it->second.aSubstAttributes.push_back( aAttr );
+    }
+    std::sort( it->second.aSubstAttributes.begin(), it->second.aSubstAttributes.end(), StrictStringSort() );
+}
+
+const FontNameAttr* FontSubstConfiguration::getSubstInfo( const OUString& rFontName ) const
+{
+    if( rFontName.isEmpty() )
+        return nullptr;
+
+    // search if a  (language dep.) replacement table for the given font exists
+    // fallback is english
+    OUString aSearchFont( rFontName.toAsciiLowerCase() );
+    FontNameAttr aSearchAttr;
+    aSearchAttr.Name = aSearchFont;
+
+    ::std::vector< OUString > aFallbacks( maLanguageTag.getFallbackStrings( true));
+    if (maLanguageTag.getLanguage() != "en")
+        aFallbacks.emplace_back("en");
+
+    for (const auto& rFallback : aFallbacks)
+    {
+        std::unordered_map< OUString, LocaleSubst >::const_iterator lang = m_aSubst.find( rFallback );
+        if( lang != m_aSubst.end() )
+        {
+            if( ! lang->second.bConfigRead )
+                readLocaleSubst( rFallback );
+            // try to find an exact match
+            // because the list is sorted this will also find fontnames of the form searchfontname*
+            std::vector< FontNameAttr >::const_iterator it = ::std::lower_bound( lang->second.aSubstAttributes.begin(), lang->second.aSubstAttributes.end(), aSearchAttr, StrictStringSort() );
+            if( it != lang->second.aSubstAttributes.end())
+            {
+                const FontNameAttr& rFoundAttr = *it;
+                // a search for "abcblack" may match with an entry for "abc"
+                // the reverse is not a good idea (e.g. #i112731# alba->albani)
+                if( rFoundAttr.Name.getLength() <= aSearchFont.getLength() )
+                    if( aSearchFont.startsWith( rFoundAttr.Name))
+                        return &rFoundAttr;
+            }
+        }
+    }
+    return nullptr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */