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

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

4 files changed, 2948 insertions, 0 deletions

diff --git a/vcl/unx/generic/fontmanager/fontconfig.cxx b/vcl/unx/generic/fontmanager/fontconfig.cxx
new file mode 100644
index 000000000..c44cdd2ee
--- /dev/null
+++ b/vcl/unx/generic/fontmanager/fontconfig.cxx
@@ -0,0 +1,1316 @@
+/* -*- 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 .
+ */
+
+#if defined __GNUC__ && !defined __clang_ && __GNUC__ == 10
+// gcc 10.2.0 gets unhappy about one of the OString inside PrintFont at line 656 (while at least a
+// recent GCC 12 trunk is happy);
+// I have to turn it off here because the warning actually occurs inside rtl::OString
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+
+#include <sal/config.h>
+
+#include <memory>
+#include <string_view>
+
+#include <o3tl/lru_map.hxx>
+#include <unx/fontmanager.hxx>
+#include <unx/helper.hxx>
+#include <comphelper/sequence.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/vclenum.hxx>
+#include <font/FontSelectPattern.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <i18nutil/unicode.hxx>
+#include <rtl/strbuf.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <unicode/uchar.h>
+#include <unicode/uscript.h>
+#include <officecfg/Office/Common.hxx>
+#include <org/freedesktop/PackageKit/SyncDbusSessionHelper.hpp>
+#include <config_fonts.h>
+
+using namespace psp;
+
+#include <fontconfig/fontconfig.h>
+
+#include <cstdio>
+
+#include <unotools/configmgr.hxx>
+#include <unotools/syslocaleoptions.hxx>
+
+#include <osl/process.h>
+
+#include <o3tl/hash_combine.hxx>
+#include <utility>
+#include <algorithm>
+
+using namespace osl;
+
+namespace
+{
+
+struct FontOptionsKey
+{
+    OUString m_sFamilyName;
+    int m_nFontSize;
+    FontItalic m_eItalic;
+    FontWeight m_eWeight;
+    FontWidth m_eWidth;
+    FontPitch m_ePitch;
+
+    bool operator==(const FontOptionsKey& rOther) const
+    {
+        return m_sFamilyName == rOther.m_sFamilyName &&
+               m_nFontSize == rOther.m_nFontSize &&
+               m_eItalic == rOther.m_eItalic &&
+               m_eWeight == rOther.m_eWeight &&
+               m_eWidth == rOther.m_eWidth &&
+               m_ePitch == rOther.m_ePitch;
+    }
+};
+
+}
+
+namespace std
+{
+
+template <> struct hash<FontOptionsKey>
+{
+    std::size_t operator()(const FontOptionsKey& k) const noexcept
+    {
+        std::size_t seed = k.m_sFamilyName.hashCode();
+        o3tl::hash_combine(seed, k.m_nFontSize);
+        o3tl::hash_combine(seed, k.m_eItalic);
+        o3tl::hash_combine(seed, k.m_eWeight);
+        o3tl::hash_combine(seed, k.m_eWidth);
+        o3tl::hash_combine(seed, k.m_ePitch);
+        return seed;
+    }
+};
+
+} // end std namespace
+
+namespace
+{
+
+struct FcPatternDeleter
+{
+    void operator()(FcPattern* pPattern) const
+    {
+        FcPatternDestroy(pPattern);
+    }
+};
+
+typedef std::unique_ptr<FcPattern, FcPatternDeleter> FcPatternUniquePtr;
+
+class CachedFontConfigFontOptions
+{
+private:
+    o3tl::lru_map<FontOptionsKey, FcPatternUniquePtr> lru_options_cache;
+
+public:
+    CachedFontConfigFontOptions()
+        : lru_options_cache(10) // arbitrary cache size of 10
+    {
+    }
+
+    std::unique_ptr<FontConfigFontOptions> lookup(const FontOptionsKey& rKey)
+    {
+        auto it = lru_options_cache.find(rKey);
+        if (it != lru_options_cache.end())
+            return std::make_unique<FontConfigFontOptions>(FcPatternDuplicate(it->second.get()));
+        return nullptr;
+    }
+
+    void cache(const FontOptionsKey& rKey, const FcPattern* pPattern)
+    {
+        lru_options_cache.insert(std::make_pair(rKey, FcPatternUniquePtr(FcPatternDuplicate(pPattern))));
+    }
+
+};
+
+typedef std::pair<FcChar8*, FcChar8*> lang_and_element;
+
+class FontCfgWrapper
+{
+    FcFontSet* m_pFontSet;
+
+    void addFontSet( FcSetName );
+
+    FontCfgWrapper();
+    ~FontCfgWrapper();
+
+public:
+    static FontCfgWrapper& get();
+    static void release();
+
+    FcFontSet* getFontSet();
+
+    void clear();
+
+public:
+    FcResult LocalizedElementFromPattern(FcPattern const * pPattern, FcChar8 **family,
+                                         const char *elementtype, const char *elementlangtype);
+//to-do, make private and add some cleaner accessor methods
+    std::unordered_map< OString, OString > m_aFontNameToLocalized;
+    std::unordered_map< OString, OString > m_aLocalizedToCanonical;
+    CachedFontConfigFontOptions m_aCachedFontOptions;
+private:
+    void cacheLocalizedFontNames(const FcChar8 *origfontname, const FcChar8 *bestfontname, const std::vector< lang_and_element > &lang_and_elements);
+
+    std::unique_ptr<LanguageTag> m_pLanguageTag;
+};
+
+}
+
+FontCfgWrapper::FontCfgWrapper()
+    : m_pFontSet( nullptr )
+{
+    FcInit();
+}
+
+void FontCfgWrapper::addFontSet( FcSetName eSetName )
+{
+    // Add only acceptable fonts to our config, for future fontconfig use.
+    FcFontSet* pOrig = FcConfigGetFonts( FcConfigGetCurrent(), eSetName );
+    if( !pOrig )
+        return;
+
+    // filter the font sets to remove obsolete faces
+    for( int i = 0; i < pOrig->nfont; ++i )
+    {
+        FcPattern* pPattern = pOrig->fonts[i];
+        // #i115131# ignore non-scalable fonts
+        // Scalable fonts are usually outline fonts, but some bitmaps fonts
+        // (like Noto Color Emoji) are also scalable.
+        FcBool bScalable = FcFalse;
+        FcResult eScalableRes = FcPatternGetBool(pPattern, FC_SCALABLE, 0, &bScalable);
+        if ((eScalableRes != FcResultMatch) || (bScalable == FcFalse))
+            continue;
+
+        // Ignore Type 1 fonts, too.
+        FcChar8* pFormat = nullptr;
+        FcResult eFormatRes = FcPatternGetString(pPattern, FC_FONTFORMAT, 0, &pFormat);
+        if ((eFormatRes == FcResultMatch) && (strcmp(reinterpret_cast<char*>(pFormat), "Type 1") == 0))
+            continue;
+
+        FcPatternReference( pPattern );
+        FcFontSetAdd( m_pFontSet, pPattern );
+    }
+
+    // TODO?: FcFontSetDestroy( pOrig );
+}
+
+namespace
+{
+    int compareFontNames(const FcPattern *a, const FcPattern *b)
+    {
+        FcChar8 *pNameA=nullptr, *pNameB=nullptr;
+
+        bool bHaveA = FcPatternGetString(a, FC_FAMILY, 0, &pNameA) == FcResultMatch;
+        bool bHaveB = FcPatternGetString(b, FC_FAMILY, 0, &pNameB) == FcResultMatch;
+
+        if (bHaveA && bHaveB)
+            return strcmp(reinterpret_cast<const char*>(pNameA), reinterpret_cast<const char*>(pNameB));
+
+        return int(bHaveA) - int(bHaveB);
+    }
+
+    //Sort fonts so that fonts with the same family name are side-by-side, with
+    //those with higher version numbers first
+    class SortFont
+    {
+    public:
+        bool operator()(const FcPattern *a, const FcPattern *b)
+        {
+            int comp = compareFontNames(a, b);
+            if (comp != 0)
+                return comp < 0;
+
+            int nVersionA=0, nVersionB=0;
+
+            bool bHaveA = FcPatternGetInteger(a, FC_FONTVERSION, 0, &nVersionA) == FcResultMatch;
+            bool bHaveB = FcPatternGetInteger(b, FC_FONTVERSION, 0, &nVersionB) == FcResultMatch;
+
+            if (bHaveA && bHaveB)
+                return nVersionA > nVersionB;
+
+            return bHaveA > bHaveB;
+        }
+    };
+
+    //See fdo#30729 for where an old opensymbol installed system-wide can
+    //clobber the new opensymbol installed locally
+
+    //See if this font is a duplicate with equal attributes which has already been
+    //inserted, or if it an older version of an inserted fonts. Depends on FcFontSet
+    //on being sorted with SortFont
+    bool isPreviouslyDuplicateOrObsoleted(FcFontSet const *pFSet, int i)
+    {
+        const FcPattern *a = pFSet->fonts[i];
+
+        FcPattern* pTestPatternA = FcPatternDuplicate(a);
+        FcPatternDel(pTestPatternA, FC_FILE);
+        FcPatternDel(pTestPatternA, FC_CHARSET);
+        FcPatternDel(pTestPatternA, FC_CAPABILITY);
+        FcPatternDel(pTestPatternA, FC_FONTVERSION);
+        FcPatternDel(pTestPatternA, FC_LANG);
+
+        bool bIsDup(false);
+
+        // fdo#66715: loop for case of several font files for same font
+        for (int j = i - 1; 0 <= j && !bIsDup; --j)
+        {
+            const FcPattern *b = pFSet->fonts[j];
+
+            if (compareFontNames(a, b) != 0)
+                break;
+
+            FcPattern* pTestPatternB = FcPatternDuplicate(b);
+            FcPatternDel(pTestPatternB, FC_FILE);
+            FcPatternDel(pTestPatternB, FC_CHARSET);
+            FcPatternDel(pTestPatternB, FC_CAPABILITY);
+            FcPatternDel(pTestPatternB, FC_FONTVERSION);
+            FcPatternDel(pTestPatternB, FC_LANG);
+
+            bIsDup = FcPatternEqual(pTestPatternA, pTestPatternB);
+
+            FcPatternDestroy(pTestPatternB);
+        }
+
+        FcPatternDestroy(pTestPatternA);
+
+        return bIsDup;
+    }
+}
+
+FcFontSet* FontCfgWrapper::getFontSet()
+{
+    if( !m_pFontSet )
+    {
+        m_pFontSet = FcFontSetCreate();
+        bool bRestrictFontSetToApplicationFonts = false;
+#if HAVE_MORE_FONTS
+        bRestrictFontSetToApplicationFonts = getenv("SAL_ABORT_ON_NON_APPLICATION_FONT_USE") != nullptr;
+#endif
+        if (!bRestrictFontSetToApplicationFonts)
+            addFontSet( FcSetSystem );
+        addFontSet( FcSetApplication );
+
+        std::stable_sort(m_pFontSet->fonts,m_pFontSet->fonts+m_pFontSet->nfont,SortFont());
+    }
+
+    return m_pFontSet;
+}
+
+FontCfgWrapper::~FontCfgWrapper()
+{
+    clear();
+    //To-Do: get gtk vclplug smoketest to pass
+    //FcFini();
+}
+
+static FontCfgWrapper* pOneInstance = nullptr;
+
+FontCfgWrapper& FontCfgWrapper::get()
+{
+    if( ! pOneInstance )
+        pOneInstance = new FontCfgWrapper();
+    return *pOneInstance;
+}
+
+void FontCfgWrapper::release()
+{
+    if( pOneInstance )
+    {
+        delete pOneInstance;
+        pOneInstance = nullptr;
+    }
+}
+
+namespace
+{
+    FcChar8* bestname(const std::vector<lang_and_element> &elements, const LanguageTag & rLangTag);
+
+    FcChar8* bestname(const std::vector<lang_and_element> &elements, const LanguageTag & rLangTag)
+    {
+        FcChar8* candidate = elements.begin()->second;
+        /* FIXME-BCP47: once fontconfig supports language tags this
+         * language-territory stuff needs to be changed! */
+        SAL_INFO_IF( !rLangTag.isIsoLocale(), "vcl.fonts", "localizedsorter::bestname - not an ISO locale");
+        OString sLangMatch(OUStringToOString(rLangTag.getLanguage().toAsciiLowerCase(), RTL_TEXTENCODING_UTF8));
+        OString sFullMatch = sLangMatch +
+            "-" +
+            OUStringToOString(rLangTag.getCountry().toAsciiLowerCase(), RTL_TEXTENCODING_UTF8);
+
+        bool alreadyclosematch = false;
+        bool found_fallback_englishname = false;
+        for (auto const& element : elements)
+        {
+            const char *pLang = reinterpret_cast<const char*>(element.first);
+            if( sFullMatch == pLang)
+            {
+                // both language and country match
+                candidate = element.second;
+                break;
+            }
+            else if( alreadyclosematch )
+            {
+                // current candidate matches lang of lang-TERRITORY
+                // override candidate only if there is a full match
+                continue;
+            }
+            else if( sLangMatch == pLang)
+            {
+                // just the language matches
+                candidate = element.second;
+                alreadyclosematch = true;
+            }
+            else if( found_fallback_englishname )
+            {
+                // already found an english fallback, don't override candidate
+                // unless there is a better language match
+                continue;
+            }
+            else if( rtl_str_compare( pLang, "en") == 0)
+            {
+                // select a fallback candidate of the first english element
+                // name
+                candidate = element.second;
+                found_fallback_englishname = true;
+            }
+        }
+        return candidate;
+    }
+}
+
+//Set up maps to quickly map between a fonts best UI name and all the rest of its names, and vice versa
+void FontCfgWrapper::cacheLocalizedFontNames(const FcChar8 *origfontname, const FcChar8 *bestfontname,
+    const std::vector< lang_and_element > &lang_and_elements)
+{
+    for (auto const& element : lang_and_elements)
+    {
+        const char *candidate = reinterpret_cast<const char*>(element.second);
+        if (rtl_str_compare(candidate, reinterpret_cast<const char*>(bestfontname)) != 0)
+            m_aFontNameToLocalized[OString(candidate)] = OString(reinterpret_cast<const char*>(bestfontname));
+    }
+    if (rtl_str_compare(reinterpret_cast<const char*>(origfontname), reinterpret_cast<const char*>(bestfontname)) != 0)
+        m_aLocalizedToCanonical[OString(reinterpret_cast<const char*>(bestfontname))] = OString(reinterpret_cast<const char*>(origfontname));
+}
+
+FcResult FontCfgWrapper::LocalizedElementFromPattern(FcPattern const * pPattern, FcChar8 **element,
+                                                     const char *elementtype, const char *elementlangtype)
+{                                                /* e. g.:      ^ FC_FAMILY              ^ FC_FAMILYLANG */
+    FcChar8 *origelement;
+    FcResult eElementRes = FcPatternGetString( pPattern, elementtype, 0, &origelement );
+    *element = origelement;
+
+    if( eElementRes == FcResultMatch)
+    {
+        FcChar8* elementlang = nullptr;
+        if (FcPatternGetString( pPattern, elementlangtype, 0, &elementlang ) == FcResultMatch)
+        {
+            std::vector< lang_and_element > lang_and_elements;
+            lang_and_elements.emplace_back(elementlang, *element);
+            int k = 1;
+            while (true)
+            {
+                if (FcPatternGetString( pPattern, elementlangtype, k, &elementlang ) != FcResultMatch)
+                    break;
+                if (FcPatternGetString( pPattern, elementtype, k, element ) != FcResultMatch)
+                    break;
+                lang_and_elements.emplace_back(elementlang, *element);
+                ++k;
+            }
+
+            if (!m_pLanguageTag)
+                m_pLanguageTag.reset(new LanguageTag(SvtSysLocaleOptions().GetRealUILanguageTag()));
+
+            *element = bestname(lang_and_elements, *m_pLanguageTag);
+
+            //if this element is a fontname, map the other names to this best-name
+            if (rtl_str_compare(elementtype, FC_FAMILY) == 0)
+                cacheLocalizedFontNames(origelement, *element, lang_and_elements);
+        }
+    }
+
+    return eElementRes;
+}
+
+void FontCfgWrapper::clear()
+{
+    m_aFontNameToLocalized.clear();
+    m_aLocalizedToCanonical.clear();
+    if( m_pFontSet )
+    {
+        FcFontSetDestroy( m_pFontSet );
+        m_pFontSet = nullptr;
+    }
+    m_pLanguageTag.reset();
+}
+
+/*
+ * PrintFontManager::initFontconfig
+ */
+void PrintFontManager::initFontconfig()
+{
+    FontCfgWrapper& rWrapper = FontCfgWrapper::get();
+    rWrapper.clear();
+}
+
+namespace
+{
+    FontWeight convertWeight(int weight)
+    {
+        // set weight
+        if( weight <= FC_WEIGHT_THIN )
+            return WEIGHT_THIN;
+        else if( weight <= FC_WEIGHT_ULTRALIGHT )
+            return WEIGHT_ULTRALIGHT;
+        else if( weight <= FC_WEIGHT_LIGHT )
+            return WEIGHT_LIGHT;
+        else if( weight <= FC_WEIGHT_BOOK )
+            return WEIGHT_SEMILIGHT;
+        else if( weight <= FC_WEIGHT_NORMAL )
+            return WEIGHT_NORMAL;
+        else if( weight <= FC_WEIGHT_MEDIUM )
+            return WEIGHT_MEDIUM;
+        else if( weight <= FC_WEIGHT_SEMIBOLD )
+            return WEIGHT_SEMIBOLD;
+        else if( weight <= FC_WEIGHT_BOLD )
+            return WEIGHT_BOLD;
+        else if( weight <= FC_WEIGHT_ULTRABOLD )
+            return WEIGHT_ULTRABOLD;
+        return WEIGHT_BLACK;
+    }
+
+    FontItalic convertSlant(int slant)
+    {
+        // set italic
+        if( slant == FC_SLANT_ITALIC )
+            return ITALIC_NORMAL;
+        else if( slant == FC_SLANT_OBLIQUE )
+            return ITALIC_OBLIQUE;
+        return ITALIC_NONE;
+    }
+
+    FontPitch convertSpacing(int spacing)
+    {
+        // set pitch
+        if( spacing == FC_MONO || spacing == FC_CHARCELL )
+            return PITCH_FIXED;
+        return PITCH_VARIABLE;
+    }
+
+    // translation: fontconfig enum -> vcl enum
+    FontWidth convertWidth(int width)
+    {
+        if (width == FC_WIDTH_ULTRACONDENSED)
+            return WIDTH_ULTRA_CONDENSED;
+        else if (width == FC_WIDTH_EXTRACONDENSED)
+            return WIDTH_EXTRA_CONDENSED;
+        else if (width == FC_WIDTH_CONDENSED)
+            return WIDTH_CONDENSED;
+        else if (width == FC_WIDTH_SEMICONDENSED)
+            return WIDTH_SEMI_CONDENSED;
+        else if (width == FC_WIDTH_SEMIEXPANDED)
+            return WIDTH_SEMI_EXPANDED;
+        else if (width == FC_WIDTH_EXPANDED)
+            return WIDTH_EXPANDED;
+        else if (width == FC_WIDTH_EXTRAEXPANDED)
+            return WIDTH_EXTRA_EXPANDED;
+        else if (width == FC_WIDTH_ULTRAEXPANDED)
+            return WIDTH_ULTRA_EXPANDED;
+        return WIDTH_NORMAL;
+    }
+}
+
+//FontConfig doesn't come with a way to remove an element from a FontSet as far
+//as I can see
+static void lcl_FcFontSetRemove(FcFontSet* pFSet, int i)
+{
+    FcPatternDestroy(pFSet->fonts[i]);
+
+    int nTail = pFSet->nfont - (i + 1);
+    --pFSet->nfont;
+    if (!nTail)
+        return;
+    memmove(pFSet->fonts + i, pFSet->fonts + i + 1, nTail*sizeof(FcPattern*));
+}
+
+namespace
+{
+    // for variable fonts, FC_INDEX has been changed such that the lower half is now the
+    // index of the font within the collection, and the upper half has been repurposed
+    // as the index within the variations
+    unsigned int GetCollectionIndex(unsigned int nEntryId)
+    {
+        return nEntryId & 0xFFFF;
+    }
+
+    unsigned int GetVariationIndex(unsigned int nEntryId)
+    {
+        return nEntryId >> 16;
+    }
+}
+
+void PrintFontManager::countFontconfigFonts()
+{
+    int nFonts = 0;
+    FontCfgWrapper& rWrapper = FontCfgWrapper::get();
+
+    FcFontSet* pFSet = rWrapper.getFontSet();
+    const bool bMinimalFontset = utl::ConfigManager::IsFuzzing();
+    if( pFSet )
+    {
+        SAL_INFO("vcl.fonts", "found " << pFSet->nfont << " entries in fontconfig fontset");
+        for( int i = 0; i < pFSet->nfont; i++ )
+        {
+            FcChar8* file = nullptr;
+            FcChar8* family = nullptr;
+            FcChar8* style = nullptr;
+            FcChar8* format = nullptr;
+            int slant = 0;
+            int weight = 0;
+            int width = 0;
+            int spacing = 0;
+            int nEntryId = -1;
+            FcBool scalable = false;
+
+            FcResult eFileRes         = FcPatternGetString(pFSet->fonts[i], FC_FILE, 0, &file);
+            FcResult eFamilyRes       = rWrapper.LocalizedElementFromPattern( pFSet->fonts[i], &family, FC_FAMILY, FC_FAMILYLANG );
+            if (bMinimalFontset && strncmp(reinterpret_cast<char*>(family), "Liberation", strlen("Liberation")))
+                continue;
+            FcResult eStyleRes        = rWrapper.LocalizedElementFromPattern( pFSet->fonts[i], &style, FC_STYLE, FC_STYLELANG );
+            FcResult eSlantRes        = FcPatternGetInteger(pFSet->fonts[i], FC_SLANT, 0, &slant);
+            FcResult eWeightRes       = FcPatternGetInteger(pFSet->fonts[i], FC_WEIGHT, 0, &weight);
+            FcResult eWidthRes        = FcPatternGetInteger(pFSet->fonts[i], FC_WIDTH, 0, &width);
+            FcResult eSpacRes         = FcPatternGetInteger(pFSet->fonts[i], FC_SPACING, 0, &spacing);
+            FcResult eScalableRes     = FcPatternGetBool(pFSet->fonts[i], FC_SCALABLE, 0, &scalable);
+            FcResult eIndexRes        = FcPatternGetInteger(pFSet->fonts[i], FC_INDEX, 0, &nEntryId);
+            FcResult eFormatRes       = FcPatternGetString(pFSet->fonts[i], FC_FONTFORMAT, 0, &format);
+
+            if( eFileRes != FcResultMatch || eFamilyRes != FcResultMatch || eScalableRes != FcResultMatch )
+                continue;
+
+            SAL_INFO(
+                "vcl.fonts.detail",
+                "found font \"" << family << "\" in file " << file << ", weight = "
+                << (eWeightRes == FcResultMatch ? weight : -1) << ", slant = "
+                << (eSpacRes == FcResultMatch ? slant : -1) << ", style = \""
+                << (eStyleRes == FcResultMatch ? reinterpret_cast<const char*>(style) : "<nil>")
+                << "\",  width = " << (eWeightRes == FcResultMatch ? width : -1) << ", spacing = "
+                << (eSpacRes == FcResultMatch ? spacing : -1) << ", scalable = "
+                << (eScalableRes == FcResultMatch ? scalable : -1) << ", format "
+                << (eFormatRes == FcResultMatch
+                    ? reinterpret_cast<const char*>(format) : "<unknown>"));
+
+//            OSL_ASSERT(eScalableRes != FcResultMatch || scalable);
+
+            // only scalable fonts are usable to psprint anyway
+            if( eScalableRes == FcResultMatch && ! scalable )
+                continue;
+
+            if (isPreviouslyDuplicateOrObsoleted(pFSet, i))
+            {
+                SAL_INFO("vcl.fonts.detail", "Ditching " << file << " as duplicate/obsolete");
+                continue;
+            }
+
+            // see if this font is already cached
+            // update attributes
+            OString aDir, aBase, aOrgPath( reinterpret_cast<char*>(file) );
+            splitPath( aOrgPath, aDir, aBase );
+
+            int nDirID = getDirectoryAtom( aDir );
+            SAL_INFO("vcl.fonts.detail", "file " << aBase << " not cached");
+            // not known, analyze font file to get attributes
+            // not described by fontconfig (e.g. alias names, PSName)
+            if (eFormatRes != FcResultMatch)
+                format = nullptr;
+            std::vector<PrintFont> aFonts = analyzeFontFile( nDirID, aBase, reinterpret_cast<char*>(format) );
+            if(aFonts.empty())
+            {
+                SAL_INFO(
+                    "vcl.fonts", "Warning: file \"" << aOrgPath << "\" is unusable to psprint");
+                //remove font, reuse index
+                //we want to remove unusable fonts here, in case there is a usable font
+                //which duplicates the properties of the unusable one
+
+                //not removing the unusable font will risk the usable font being rejected
+                //as a duplicate by isPreviouslyDuplicateOrObsoleted
+                lcl_FcFontSetRemove(pFSet, i--);
+                continue;
+            }
+
+            std::optional<PrintFont> xUpdate;
+
+            if (aFonts.size() == 1) // one font
+                xUpdate = aFonts.front();
+            else // more than one font
+            {
+                // a collection entry, get the correct index
+                if( eIndexRes == FcResultMatch && nEntryId != -1 )
+                {
+                    int nCollectionEntry = GetCollectionIndex(nEntryId);
+                    for (const auto & font : aFonts)
+                    {
+                        if( font.m_nCollectionEntry == nCollectionEntry )
+                        {
+                            xUpdate = font;
+                            break;
+                        }
+                    }
+                }
+
+                if (xUpdate)
+                {
+                    // update collection entry
+                    // additional entries will be created in the cache
+                    // if this is a new index (that is if the loop above
+                    // ran to the end of the list)
+                    xUpdate->m_nCollectionEntry = GetCollectionIndex(nEntryId);
+                }
+                else
+                {
+                    SAL_INFO(
+                        "vcl.fonts",
+                        "multiple fonts for file, but no index in fontconfig pattern ! (index res ="
+                        << eIndexRes << " collection entry = " << nEntryId
+                        << "; file will not be used");
+                    // we have found more than one font in this file
+                    // but fontconfig will not tell us which index is meant
+                    // -> something is in disorder, do not use this font
+                }
+            }
+
+            if (xUpdate)
+            {
+                // set family name
+                if( eWeightRes == FcResultMatch )
+                    xUpdate->m_eWeight = convertWeight(weight);
+                if( eWidthRes == FcResultMatch )
+                    xUpdate->m_eWidth = convertWidth(width);
+                if( eSpacRes == FcResultMatch )
+                    xUpdate->m_ePitch = convertSpacing(spacing);
+                if( eSlantRes == FcResultMatch )
+                    xUpdate->m_eItalic = convertSlant(slant);
+                if( eStyleRes == FcResultMatch )
+                    xUpdate->m_aStyleName = OStringToOUString( std::string_view( reinterpret_cast<char*>(style) ), RTL_TEXTENCODING_UTF8 );
+                if( eIndexRes == FcResultMatch )
+                    xUpdate->m_nVariationEntry = GetVariationIndex(nEntryId);
+
+                // sort into known fonts
+                fontID aFont = m_nNextFontID++;
+                m_aFonts.emplace( aFont, *xUpdate );
+                m_aFontFileToFontID[ aBase ].insert( aFont );
+                nFonts++;
+                SAL_INFO("vcl.fonts.detail", "inserted font " << family << " as fontID " << aFont);
+            }
+        }
+    }
+
+    // how does one get rid of the config ?
+    SAL_INFO("vcl.fonts", "inserted " << nFonts << " fonts from fontconfig");
+}
+
+void PrintFontManager::deinitFontconfig()
+{
+    FontCfgWrapper::release();
+}
+
+void PrintFontManager::addFontconfigDir( const OString& rDirName )
+{
+    const char* pDirName = rDirName.getStr();
+    bool bDirOk = (FcConfigAppFontAddDir(FcConfigGetCurrent(), reinterpret_cast<FcChar8 const *>(pDirName) ) == FcTrue);
+
+    SAL_INFO("vcl.fonts", "FcConfigAppFontAddDir( \"" << pDirName << "\") => " << bDirOk);
+
+    if( !bDirOk )
+        return;
+
+    // load dir-specific fc-config file too if available
+    const OString aConfFileName = rDirName + "/fc_local.conf";
+    FILE* pCfgFile = fopen( aConfFileName.getStr(), "rb" );
+    if( pCfgFile )
+    {
+        fclose( pCfgFile);
+        bool bCfgOk = FcConfigParseAndLoad(FcConfigGetCurrent(),
+                        reinterpret_cast<FcChar8 const *>(aConfFileName.getStr()), FcTrue);
+
+        SAL_INFO_IF(!bCfgOk,
+                "vcl.fonts", "FcConfigParseAndLoad( \""
+                << aConfFileName << "\") => " << bCfgOk);
+    } else {
+        SAL_INFO("vcl.fonts", "cannot open " << aConfFileName);
+    }
+}
+
+static void addtopattern(FcPattern *pPattern,
+    FontItalic eItalic, FontWeight eWeight, FontWidth eWidth, FontPitch ePitch)
+{
+    if( eItalic != ITALIC_DONTKNOW )
+    {
+        int nSlant = FC_SLANT_ROMAN;
+        switch( eItalic )
+        {
+            case ITALIC_NORMAL:
+                nSlant = FC_SLANT_ITALIC;
+                break;
+            case ITALIC_OBLIQUE:
+                nSlant = FC_SLANT_OBLIQUE;
+                break;
+            default:
+                break;
+        }
+        FcPatternAddInteger(pPattern, FC_SLANT, nSlant);
+    }
+    if( eWeight != WEIGHT_DONTKNOW )
+    {
+        int nWeight = FC_WEIGHT_NORMAL;
+        switch( eWeight )
+        {
+            case WEIGHT_THIN:           nWeight = FC_WEIGHT_THIN;break;
+            case WEIGHT_ULTRALIGHT:     nWeight = FC_WEIGHT_ULTRALIGHT;break;
+            case WEIGHT_LIGHT:          nWeight = FC_WEIGHT_LIGHT;break;
+            case WEIGHT_SEMILIGHT:      nWeight = FC_WEIGHT_BOOK;break;
+            case WEIGHT_NORMAL:         nWeight = FC_WEIGHT_NORMAL;break;
+            case WEIGHT_MEDIUM:         nWeight = FC_WEIGHT_MEDIUM;break;
+            case WEIGHT_SEMIBOLD:       nWeight = FC_WEIGHT_SEMIBOLD;break;
+            case WEIGHT_BOLD:           nWeight = FC_WEIGHT_BOLD;break;
+            case WEIGHT_ULTRABOLD:      nWeight = FC_WEIGHT_ULTRABOLD;break;
+            case WEIGHT_BLACK:          nWeight = FC_WEIGHT_BLACK;break;
+            default:
+                break;
+        }
+        FcPatternAddInteger(pPattern, FC_WEIGHT, nWeight);
+    }
+    if( eWidth != WIDTH_DONTKNOW )
+    {
+        int nWidth = FC_WIDTH_NORMAL;
+        switch( eWidth )
+        {
+            case WIDTH_ULTRA_CONDENSED: nWidth = FC_WIDTH_ULTRACONDENSED;break;
+            case WIDTH_EXTRA_CONDENSED: nWidth = FC_WIDTH_EXTRACONDENSED;break;
+            case WIDTH_CONDENSED:       nWidth = FC_WIDTH_CONDENSED;break;
+            case WIDTH_SEMI_CONDENSED:  nWidth = FC_WIDTH_SEMICONDENSED;break;
+            case WIDTH_NORMAL:          nWidth = FC_WIDTH_NORMAL;break;
+            case WIDTH_SEMI_EXPANDED:   nWidth = FC_WIDTH_SEMIEXPANDED;break;
+            case WIDTH_EXPANDED:        nWidth = FC_WIDTH_EXPANDED;break;
+            case WIDTH_EXTRA_EXPANDED:  nWidth = FC_WIDTH_EXTRAEXPANDED;break;
+            case WIDTH_ULTRA_EXPANDED:  nWidth = FC_WIDTH_ULTRAEXPANDED;break;
+            default:
+                break;
+        }
+        FcPatternAddInteger(pPattern, FC_WIDTH, nWidth);
+    }
+    if( ePitch == PITCH_DONTKNOW )
+        return;
+
+    int nSpacing = FC_PROPORTIONAL;
+    switch( ePitch )
+    {
+        case PITCH_FIXED:           nSpacing = FC_MONO;break;
+        case PITCH_VARIABLE:        nSpacing = FC_PROPORTIONAL;break;
+        default:
+            break;
+    }
+    FcPatternAddInteger(pPattern, FC_SPACING, nSpacing);
+    if (nSpacing == FC_MONO)
+        FcPatternAddString(pPattern, FC_FAMILY, reinterpret_cast<FcChar8 const *>("monospace"));
+}
+
+namespace
+{
+    //Someday fontconfig will hopefully use bcp47, see fdo#19869
+    //In the meantime try something that will fit to workaround fdo#35118
+    OString mapToFontConfigLangTag(const LanguageTag &rLangTag)
+    {
+#if defined(FC_VERSION) && (FC_VERSION >= 20492)
+        std::shared_ptr<FcStrSet> xLangSet(FcGetLangs(), FcStrSetDestroy);
+        OString sLangAttrib;
+
+        sLangAttrib = OUStringToOString(rLangTag.getBcp47(), RTL_TEXTENCODING_UTF8).toAsciiLowerCase();
+        if (FcStrSetMember(xLangSet.get(), reinterpret_cast<const FcChar8*>(sLangAttrib.getStr())))
+        {
+            return sLangAttrib;
+        }
+
+        sLangAttrib = OUStringToOString(rLangTag.getLanguageAndScript(), RTL_TEXTENCODING_UTF8).toAsciiLowerCase();
+        if (FcStrSetMember(xLangSet.get(), reinterpret_cast<const FcChar8*>(sLangAttrib.getStr())))
+        {
+            return sLangAttrib;
+        }
+
+        OString sLang = OUStringToOString(rLangTag.getLanguage(), RTL_TEXTENCODING_UTF8).toAsciiLowerCase();
+        OString sRegion = OUStringToOString(rLangTag.getCountry(), RTL_TEXTENCODING_UTF8).toAsciiLowerCase();
+
+        if (!sRegion.isEmpty())
+        {
+            sLangAttrib = sLang + "-" + sRegion;
+            if (FcStrSetMember(xLangSet.get(), reinterpret_cast<const FcChar8*>(sLangAttrib.getStr())))
+            {
+                return sLangAttrib;
+            }
+        }
+
+        if (FcStrSetMember(xLangSet.get(), reinterpret_cast<const FcChar8*>(sLang.getStr())))
+        {
+            return sLang;
+        }
+
+        return OString();
+#else
+        OString sLangAttrib = OUStringToOString(rLangTag.getLanguageAndScript(), RTL_TEXTENCODING_UTF8).toAsciiLowerCase();
+        if (sLangAttrib.equalsIgnoreAsciiCase("pa-in"))
+            sLangAttrib = "pa";
+        return sLangAttrib;
+#endif
+    }
+
+    bool isEmoji(sal_uInt32 nCurrentChar)
+    {
+#if U_ICU_VERSION_MAJOR_NUM >= 57
+        return u_hasBinaryProperty(nCurrentChar, UCHAR_EMOJI);
+#else
+	return false;
+#endif
+    }
+
+    //returns true if the given code-point couldn't possibly be in rLangTag.
+    bool isImpossibleCodePointForLang(const LanguageTag &rLangTag, sal_uInt32 currentChar)
+    {
+        //a non-default script is set, lets believe it
+        if (rLangTag.hasScript())
+            return false;
+
+        int32_t script = u_getIntPropertyValue(currentChar, UCHAR_SCRIPT);
+        UScriptCode eScript = static_cast<UScriptCode>(script);
+        bool bIsImpossible = false;
+        OUString sLang = rLangTag.getLanguage();
+        switch (eScript)
+        {
+            //http://en.wiktionary.org/wiki/Category:Oriya_script_languages
+            case USCRIPT_ORIYA:
+                bIsImpossible =
+                    sLang != "or" &&
+                    sLang != "kxv";
+                break;
+            //http://en.wiktionary.org/wiki/Category:Telugu_script_languages
+            case USCRIPT_TELUGU:
+                bIsImpossible =
+                    sLang != "te" &&
+                    sLang != "gon" &&
+                    sLang != "kfc";
+                break;
+            //http://en.wiktionary.org/wiki/Category:Bengali_script_languages
+            case USCRIPT_BENGALI:
+                bIsImpossible =
+                    sLang != "bn" &&
+                    sLang != "as" &&
+                    sLang != "bpy" &&
+                    sLang != "ctg" &&
+                    sLang != "sa";
+                break;
+            default:
+                break;
+        }
+        SAL_WARN_IF(bIsImpossible, "vcl.fonts", "In glyph fallback throwing away the language property of "
+            << sLang << " because the detected script for '0x"
+            << OUString::number(currentChar, 16)
+            << "' is " << uscript_getName(eScript)
+            << " and that language doesn't make sense. Autodetecting instead.");
+        return bIsImpossible;
+    }
+
+    OUString getExemplarLangTagForCodePoint(sal_uInt32 currentChar)
+    {
+        if (isEmoji(currentChar))
+            return "und-zsye";
+        int32_t script = u_getIntPropertyValue(currentChar, UCHAR_SCRIPT);
+        UScriptCode eScript = static_cast<UScriptCode>(script);
+        OStringBuffer aBuf(unicode::getExemplarLanguageForUScriptCode(eScript));
+        if (const char* pScriptCode = uscript_getShortName(eScript))
+            aBuf.append('-').append(pScriptCode);
+        return OStringToOUString(aBuf, RTL_TEXTENCODING_UTF8);
+    }
+}
+
+IMPL_LINK_NOARG(PrintFontManager, autoInstallFontLangSupport, Timer *, void)
+{
+    try
+    {
+        using namespace org::freedesktop::PackageKit;
+        css::uno::Reference<XSyncDbusSessionHelper> xSyncDbusSessionHelper(SyncDbusSessionHelper::create(comphelper::getProcessComponentContext()));
+        xSyncDbusSessionHelper->InstallFontconfigResources(comphelper::containerToSequence(m_aCurrentRequests), "hide-finished");
+    }
+    catch (const css::uno::Exception&)
+    {
+        TOOLS_INFO_EXCEPTION("vcl.fonts", "InstallFontconfigResources problem");
+        // Disable this method from now on. It's simply not available on some systems
+        // and leads to an error dialog being shown each time this is called tdf#104883
+        std::shared_ptr<comphelper::ConfigurationChanges> batch( comphelper::ConfigurationChanges::create() );
+        officecfg::Office::Common::PackageKit::EnableFontInstallation::set(false, batch);
+        batch->commit();
+    }
+
+    m_aCurrentRequests.clear();
+}
+
+void PrintFontManager::Substitute(vcl::font::FontSelectPattern &rPattern, OUString& rMissingCodes)
+{
+    FontCfgWrapper& rWrapper = FontCfgWrapper::get();
+
+    // build pattern argument for fontconfig query
+    FcPattern* pPattern = FcPatternCreate();
+
+    // Prefer scalable fonts
+    FcPatternAddBool(pPattern, FC_SCALABLE, FcTrue);
+
+    const OString aTargetName = OUStringToOString( rPattern.maTargetName, RTL_TEXTENCODING_UTF8 );
+    const FcChar8* pTargetNameUtf8 = reinterpret_cast<FcChar8 const *>(aTargetName.getStr());
+    FcPatternAddString(pPattern, FC_FAMILY, pTargetNameUtf8);
+
+    LanguageTag aLangTag(rPattern.meLanguage);
+    OString aLangAttrib = mapToFontConfigLangTag(aLangTag);
+
+    bool bMissingJustBullet = false;
+
+    // Add required Unicode characters, if any
+    if ( !rMissingCodes.isEmpty() )
+    {
+        FcCharSet *codePoints = FcCharSetCreate();
+        bMissingJustBullet = rMissingCodes.getLength() == 1 && rMissingCodes[0] == 0xb7;
+        for( sal_Int32 nStrIndex = 0; nStrIndex < rMissingCodes.getLength(); )
+        {
+            // also handle unicode surrogates
+            const sal_uInt32 nCode = rMissingCodes.iterateCodePoints( &nStrIndex );
+            FcCharSetAddChar( codePoints, nCode );
+            //if the codepoint is impossible for this lang tag, then clear it
+            //and autodetect something useful
+            if (!aLangAttrib.isEmpty() && (isImpossibleCodePointForLang(aLangTag, nCode) || isEmoji(nCode)))
+                aLangAttrib.clear();
+            //#i105784#/rhbz#527719  improve selection of fallback font
+            if (aLangAttrib.isEmpty())
+            {
+                aLangTag.reset(getExemplarLangTagForCodePoint(nCode));
+                aLangAttrib = mapToFontConfigLangTag(aLangTag);
+            }
+        }
+        FcPatternAddCharSet(pPattern, FC_CHARSET, codePoints);
+        FcCharSetDestroy(codePoints);
+    }
+
+    if (!aLangAttrib.isEmpty())
+        FcPatternAddString(pPattern, FC_LANG, reinterpret_cast<FcChar8 const *>(aLangAttrib.getStr()));
+
+    addtopattern(pPattern, rPattern.GetItalic(), rPattern.GetWeight(),
+        rPattern.GetWidthType(), rPattern.GetPitch());
+
+    // query fontconfig for a substitute
+    FcConfigSubstitute(FcConfigGetCurrent(), pPattern, FcMatchPattern);
+    FcDefaultSubstitute(pPattern);
+
+    // process the result of the fontconfig query
+    FcResult eResult = FcResultNoMatch;
+    FcFontSet* pFontSet = rWrapper.getFontSet();
+    FcPattern* pResult = FcFontSetMatch(FcConfigGetCurrent(), &pFontSet, 1, pPattern, &eResult);
+    FcPatternDestroy( pPattern );
+
+    FcFontSet*  pSet = nullptr;
+    if( pResult )
+    {
+        pSet = FcFontSetCreate();
+        // info: destroying the pSet destroys pResult implicitly
+        // since pResult was "added" to pSet
+        FcFontSetAdd( pSet, pResult );
+    }
+
+    if( pSet )
+    {
+        if( pSet->nfont > 0 )
+        {
+            bool bRet = false;
+
+            //extract the closest match
+            FcChar8* file = nullptr;
+            FcResult eFileRes = FcPatternGetString(pSet->fonts[0], FC_FILE, 0, &file);
+            int nEntryId = 0;
+            FcResult eIndexRes = FcPatternGetInteger(pSet->fonts[0], FC_INDEX, 0, &nEntryId);
+            if (eIndexRes != FcResultMatch)
+                nEntryId = 0;
+            if( eFileRes == FcResultMatch )
+            {
+                OString aDir, aBase, aOrgPath( reinterpret_cast<char*>(file) );
+                splitPath( aOrgPath, aDir, aBase );
+                int nDirID = getDirectoryAtom( aDir );
+                fontID aFont = findFontFileID(nDirID, aBase, GetCollectionIndex(nEntryId), GetVariationIndex(nEntryId));
+                if( aFont > 0 )
+                {
+                    FastPrintFontInfo aInfo;
+                    bRet = getFontFastInfo( aFont, aInfo );
+                    rPattern.maSearchName = aInfo.m_aFamilyName;
+                }
+            }
+
+            SAL_WARN_IF(!bRet, "vcl.fonts", "no FC_FILE found, falling back to name search");
+
+            if (!bRet)
+            {
+                FcChar8* family = nullptr;
+                FcResult eFamilyRes = FcPatternGetString( pSet->fonts[0], FC_FAMILY, 0, &family );
+
+                // get the family name
+                if( eFamilyRes == FcResultMatch )
+                {
+                    OString sFamily(reinterpret_cast<char*>(family));
+                    std::unordered_map< OString, OString >::const_iterator aI =
+                        rWrapper.m_aFontNameToLocalized.find(sFamily);
+                    if (aI != rWrapper.m_aFontNameToLocalized.end())
+                        sFamily = aI->second;
+                    rPattern.maSearchName = OStringToOUString( sFamily, RTL_TEXTENCODING_UTF8 );
+                    bRet = true;
+                }
+            }
+
+            if (bRet)
+            {
+                int val = 0;
+                if (FcResultMatch == FcPatternGetInteger(pSet->fonts[0], FC_WEIGHT, 0, &val))
+                    rPattern.SetWeight( convertWeight(val) );
+                if (FcResultMatch == FcPatternGetInteger(pSet->fonts[0], FC_SLANT, 0, &val))
+                    rPattern.SetItalic( convertSlant(val) );
+                if (FcResultMatch == FcPatternGetInteger(pSet->fonts[0], FC_SPACING, 0, &val))
+                    rPattern.SetPitch ( convertSpacing(val) );
+                if (FcResultMatch == FcPatternGetInteger(pSet->fonts[0], FC_WIDTH, 0, &val))
+                    rPattern.SetWidthType ( convertWidth(val) );
+                FcBool bEmbolden;
+                if (FcResultMatch == FcPatternGetBool(pSet->fonts[0], FC_EMBOLDEN, 0, &bEmbolden))
+                    rPattern.mbEmbolden = bEmbolden;
+                FcMatrix *pMatrix = nullptr;
+                if (FcResultMatch == FcPatternGetMatrix(pSet->fonts[0], FC_MATRIX, 0, &pMatrix))
+                {
+                    rPattern.maItalicMatrix.xx = pMatrix->xx;
+                    rPattern.maItalicMatrix.xy = pMatrix->xy;
+                    rPattern.maItalicMatrix.yx = pMatrix->yx;
+                    rPattern.maItalicMatrix.yy = pMatrix->yy;
+                }
+            }
+
+            // update rMissingCodes by removing resolved code points
+            if( !rMissingCodes.isEmpty() )
+            {
+                std::unique_ptr<sal_uInt32[]> const pRemainingCodes(new sal_uInt32[rMissingCodes.getLength()]);
+                int nRemainingLen = 0;
+                FcCharSet* codePoints;
+                if (!FcPatternGetCharSet(pSet->fonts[0], FC_CHARSET, 0, &codePoints))
+                {
+                    for( sal_Int32 nStrIndex = 0; nStrIndex < rMissingCodes.getLength(); )
+                    {
+                        // also handle surrogates
+                        const sal_uInt32 nCode = rMissingCodes.iterateCodePoints( &nStrIndex );
+                        if (FcCharSetHasChar(codePoints, nCode) != FcTrue)
+                            pRemainingCodes[ nRemainingLen++ ] = nCode;
+                    }
+                }
+                OUString sStillMissing(pRemainingCodes.get(), nRemainingLen);
+                if (!Application::IsHeadlessModeEnabled() && officecfg::Office::Common::PackageKit::EnableFontInstallation::get())
+                {
+                    if (sStillMissing == rMissingCodes) //replaced nothing
+                    {
+                        //It'd be better if we could ask packagekit using the
+                        //missing codepoints or some such rather than using
+                        //"language" as a proxy to how fontconfig considers
+                        //scripts to default to a given language.
+                        for (sal_Int32 i = 0; i < nRemainingLen; ++i)
+                        {
+                            LanguageTag aOurTag(getExemplarLangTagForCodePoint(pRemainingCodes[i]));
+                            OString sTag = OUStringToOString(aOurTag.getBcp47(), RTL_TEXTENCODING_UTF8);
+                            if (!m_aPreviousLangSupportRequests.insert(sTag).second)
+                                continue;
+                            sTag = mapToFontConfigLangTag(aOurTag);
+                            if (!sTag.isEmpty() && m_aPreviousLangSupportRequests.find(sTag) == m_aPreviousLangSupportRequests.end())
+                            {
+                                OString sReq = OString::Concat(":lang=") + sTag;
+                                m_aCurrentRequests.push_back(OUString::fromUtf8(sReq));
+                                m_aPreviousLangSupportRequests.insert(sTag);
+                            }
+                        }
+                    }
+                    if (!m_aCurrentRequests.empty())
+                        m_aFontInstallerTimer.Start();
+                }
+                rMissingCodes = sStillMissing;
+            }
+        }
+
+        FcFontSetDestroy( pSet );
+    }
+
+    SAL_INFO("vcl.fonts", "PrintFontManager::Substitute: replacing missing font: '"
+                              << rPattern.maTargetName << "' with '" << rPattern.maSearchName
+                              << "'");
+
+    static bool bAbortOnFontSubstitute = getenv("SAL_ABORT_ON_NON_APPLICATION_FONT_USE") != nullptr;
+    if (bAbortOnFontSubstitute && rPattern.maTargetName != rPattern.maSearchName)
+    {
+        if (bMissingJustBullet)
+        {
+            assert(rPattern.maTargetName == "Amiri Quran" || rPattern.maTargetName == "David CLM" ||
+                   rPattern.maTargetName == "EmojiOne Color" || rPattern.maTargetName == "Frank Ruehl CLM" ||
+                   rPattern.maTargetName == "KacstBook" || rPattern.maTargetName == "KacstOffice");
+            // These fonts exist in "more_fonts", but have no U+00B7 MIDDLE DOT
+            // so will always glyph fallback on measuring mnBulletOffset in
+            // ImplFontMetricData::ImplInitTextLineSize
+            return;
+        }
+        if (rPattern.maTargetName == "Linux Libertine G" && rPattern.maSearchName == "Linux Libertine O")
+            return;
+        SAL_WARN("vcl.fonts", "PrintFontManager::Substitute: missing font: '" << rPattern.maTargetName <<
+                              "' try: " << rPattern.maSearchName << " instead");
+        std::abort();
+    }
+}
+
+FontConfigFontOptions::~FontConfigFontOptions()
+{
+    FcPatternDestroy(mpPattern);
+}
+
+FcPattern *FontConfigFontOptions::GetPattern() const
+{
+    return mpPattern;
+}
+
+void FontConfigFontOptions::SyncPattern(const OString& rFileName, sal_uInt32 nIndex, sal_uInt32 nVariation, bool bEmbolden)
+{
+    FcPatternDel(mpPattern, FC_FILE);
+    FcPatternAddString(mpPattern, FC_FILE, reinterpret_cast<FcChar8 const *>(rFileName.getStr()));
+    FcPatternDel(mpPattern, FC_INDEX);
+    sal_uInt32 nFcIndex = (nVariation << 16) | nIndex;
+    FcPatternAddInteger(mpPattern, FC_INDEX, nFcIndex);
+    FcPatternDel(mpPattern, FC_EMBOLDEN);
+    FcPatternAddBool(mpPattern, FC_EMBOLDEN, bEmbolden ? FcTrue : FcFalse);
+}
+
+std::unique_ptr<FontConfigFontOptions> PrintFontManager::getFontOptions(const FontAttributes& rInfo, int nSize)
+{
+    FontOptionsKey aKey{ rInfo.GetFamilyName(), nSize, rInfo.GetItalic(),
+                         rInfo.GetWeight(), rInfo.GetWidthType(), rInfo.GetPitch() };
+
+    FontCfgWrapper& rWrapper = FontCfgWrapper::get();
+
+    std::unique_ptr<FontConfigFontOptions> pOptions = rWrapper.m_aCachedFontOptions.lookup(aKey);
+    if (pOptions)
+        return pOptions;
+
+    FcConfig* pConfig = FcConfigGetCurrent();
+    FcPattern* pPattern = FcPatternCreate();
+
+    OString sFamily = OUStringToOString(aKey.m_sFamilyName, RTL_TEXTENCODING_UTF8);
+
+    std::unordered_map< OString, OString >::const_iterator aI = rWrapper.m_aLocalizedToCanonical.find(sFamily);
+    if (aI != rWrapper.m_aLocalizedToCanonical.end())
+        sFamily = aI->second;
+    if( !sFamily.isEmpty() )
+        FcPatternAddString(pPattern, FC_FAMILY, reinterpret_cast<FcChar8 const *>(sFamily.getStr()));
+
+    addtopattern(pPattern, aKey.m_eItalic, aKey.m_eWeight, aKey.m_eWidth, aKey.m_ePitch);
+    FcPatternAddDouble(pPattern, FC_PIXEL_SIZE, nSize);
+
+    FcConfigSubstitute(pConfig, pPattern, FcMatchPattern);
+    FontConfigFontOptions::cairo_font_options_substitute(pPattern);
+    FcDefaultSubstitute(pPattern);
+
+    FcResult eResult = FcResultNoMatch;
+    FcFontSet* pFontSet = rWrapper.getFontSet();
+    if (FcPattern* pResult = FcFontSetMatch(pConfig, &pFontSet, 1, pPattern, &eResult))
+    {
+        rWrapper.m_aCachedFontOptions.cache(aKey, pResult);
+        pOptions.reset(new FontConfigFontOptions(pResult));
+    }
+
+    // cleanup
+    FcPatternDestroy( pPattern );
+
+    return pOptions;
+}
+
+
+void PrintFontManager::matchFont( FastPrintFontInfo& rInfo, const css::lang::Locale& rLocale )
+{
+    FontCfgWrapper& rWrapper = FontCfgWrapper::get();
+
+    FcConfig* pConfig = FcConfigGetCurrent();
+    FcPattern* pPattern = FcPatternCreate();
+
+    // populate pattern with font characteristics
+    const LanguageTag aLangTag(rLocale);
+    const OString aLangAttrib = mapToFontConfigLangTag(aLangTag);
+    if (!aLangAttrib.isEmpty())
+        FcPatternAddString(pPattern, FC_LANG, reinterpret_cast<FcChar8 const *>(aLangAttrib.getStr()));
+
+    OString aFamily = OUStringToOString( rInfo.m_aFamilyName, RTL_TEXTENCODING_UTF8 );
+    if( !aFamily.isEmpty() )
+        FcPatternAddString(pPattern, FC_FAMILY, reinterpret_cast<FcChar8 const *>(aFamily.getStr()));
+
+    addtopattern(pPattern, rInfo.m_eItalic, rInfo.m_eWeight, rInfo.m_eWidth, rInfo.m_ePitch);
+
+    FcConfigSubstitute(pConfig, pPattern, FcMatchPattern);
+    FcDefaultSubstitute(pPattern);
+    FcResult eResult = FcResultNoMatch;
+    FcFontSet *pFontSet = rWrapper.getFontSet();
+    FcPattern* pResult = FcFontSetMatch(pConfig, &pFontSet, 1, pPattern, &eResult);
+    if( pResult )
+    {
+        FcFontSet* pSet = FcFontSetCreate();
+        FcFontSetAdd( pSet, pResult );
+        if( pSet->nfont > 0 )
+        {
+            //extract the closest match
+            FcChar8* file = nullptr;
+            FcResult eFileRes = FcPatternGetString(pSet->fonts[0], FC_FILE, 0, &file);
+            int nEntryId = 0;
+            FcResult eIndexRes = FcPatternGetInteger(pSet->fonts[0], FC_INDEX, 0, &nEntryId);
+            if (eIndexRes != FcResultMatch)
+                nEntryId = 0;
+            if( eFileRes == FcResultMatch )
+            {
+                OString aDir, aBase, aOrgPath( reinterpret_cast<char*>(file) );
+                splitPath( aOrgPath, aDir, aBase );
+                int nDirID = getDirectoryAtom( aDir );
+                fontID aFont = findFontFileID(nDirID, aBase,
+                                              GetCollectionIndex(nEntryId),
+                                              GetVariationIndex(nEntryId));
+                if( aFont > 0 )
+                    getFontFastInfo( aFont, rInfo );
+            }
+        }
+        // info: destroying the pSet destroys pResult implicitly
+        // since pResult was "added" to pSet
+        FcFontSetDestroy( pSet );
+    }
+
+    // cleanup
+    FcPatternDestroy( pPattern );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/fontmanager/fontmanager.cxx b/vcl/unx/generic/fontmanager/fontmanager.cxx
new file mode 100644
index 000000000..46e8ae162
--- /dev/null
+++ b/vcl/unx/generic/fontmanager/fontmanager.cxx
@@ -0,0 +1,1147 @@
+/* -*- 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 <memory>
+#include <unistd.h>
+#include <osl/thread.h>
+
+#include <unx/fontmanager.hxx>
+#include <fontsubset.hxx>
+#include <impfontcharmap.hxx>
+#include <unx/gendata.hxx>
+#include <unx/helper.hxx>
+#include <vcl/fontcharmap.hxx>
+
+#include <tools/urlobj.hxx>
+
+#include <osl/file.hxx>
+
+#include <rtl/ustrbuf.hxx>
+#include <rtl/strbuf.hxx>
+
+#include <sal/macros.h>
+#include <sal/log.hxx>
+
+#include <i18nlangtag/applelangid.hxx>
+
+#include <sft.hxx>
+
+#if OSL_DEBUG_LEVEL > 1
+#include <sys/times.h>
+#include <stdio.h>
+#endif
+
+#include <algorithm>
+#include <set>
+
+#ifdef CALLGRIND_COMPILE
+#include <valgrind/callgrind.h>
+#endif
+
+#include <com/sun/star/beans/XMaterialHolder.hpp>
+
+using namespace vcl;
+using namespace utl;
+using namespace psp;
+using namespace osl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::lang;
+
+/*
+ *  static helpers
+ */
+
+static sal_uInt16 getUInt16BE( const sal_uInt8*& pBuffer )
+{
+    sal_uInt16 nRet = static_cast<sal_uInt16>(pBuffer[1]) |
+        (static_cast<sal_uInt16>(pBuffer[0]) << 8);
+    pBuffer+=2;
+    return nRet;
+}
+
+/*
+ *  PrintFont implementations
+ */
+PrintFontManager::PrintFont::PrintFont()
+:   m_eFamilyStyle(FAMILY_DONTKNOW)
+,   m_eItalic(ITALIC_DONTKNOW)
+,   m_eWidth(WIDTH_DONTKNOW)
+,   m_eWeight(WEIGHT_DONTKNOW)
+,   m_ePitch(PITCH_DONTKNOW)
+,   m_aEncoding(RTL_TEXTENCODING_DONTKNOW)
+,   m_nAscend(0)
+,   m_nDescend(0)
+,   m_nLeading(0)
+,   m_nXMin(0)
+,   m_nYMin(0)
+,   m_nXMax(0)
+,   m_nYMax(0)
+,   m_nDirectory(0)
+,   m_nCollectionEntry(0)
+,   m_nVariationEntry(0)
+{
+}
+
+/*
+ *  one instance only
+ */
+PrintFontManager& PrintFontManager::get()
+{
+    GenericUnixSalData* const pSalData(GetGenericUnixSalData());
+    assert(pSalData);
+    return *pSalData->GetPrintFontManager();
+}
+
+/*
+ *  the PrintFontManager
+ */
+
+PrintFontManager::PrintFontManager()
+    : m_nNextFontID( 1 )
+    , m_nNextDirAtom( 1 )
+    , m_aFontInstallerTimer("PrintFontManager m_aFontInstallerTimer")
+{
+    m_aFontInstallerTimer.SetInvokeHandler(LINK(this, PrintFontManager, autoInstallFontLangSupport));
+    m_aFontInstallerTimer.SetTimeout(5000);
+}
+
+PrintFontManager::~PrintFontManager()
+{
+    m_aFontInstallerTimer.Stop();
+    deinitFontconfig();
+}
+
+OString PrintFontManager::getDirectory( int nAtom ) const
+{
+    std::unordered_map< int, OString >::const_iterator it( m_aAtomToDir.find( nAtom ) );
+    return it != m_aAtomToDir.end() ? it->second : OString();
+}
+
+int PrintFontManager::getDirectoryAtom( const OString& rDirectory )
+{
+    int nAtom = 0;
+    std::unordered_map< OString, int >::const_iterator it
+          ( m_aDirToAtom.find( rDirectory ) );
+    if( it != m_aDirToAtom.end() )
+        nAtom = it->second;
+    else
+    {
+        nAtom = m_nNextDirAtom++;
+        m_aDirToAtom[ rDirectory ] = nAtom;
+        m_aAtomToDir[ nAtom ] = rDirectory;
+    }
+    return nAtom;
+}
+
+std::vector<fontID> PrintFontManager::addFontFile( std::u16string_view rFileUrl )
+{
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    INetURLObject aPath( rFileUrl );
+    OString aName(OUStringToOString(aPath.GetLastName(INetURLObject::DecodeMechanism::WithCharset, aEncoding), aEncoding));
+    OString aDir( OUStringToOString(
+        INetURLObject::decode( aPath.GetPath(), INetURLObject::DecodeMechanism::WithCharset, aEncoding ), aEncoding ) );
+
+    int nDirID = getDirectoryAtom( aDir );
+    std::vector<fontID> aFontIds = findFontFileIDs( nDirID, aName );
+    if( aFontIds.empty() )
+    {
+        std::vector<PrintFont> aNewFonts = analyzeFontFile(nDirID, aName);
+        for (auto & font : aNewFonts)
+        {
+            fontID nFontId = m_nNextFontID++;
+            m_aFonts[nFontId] = std::move(font);
+            m_aFontFileToFontID[ aName ].insert( nFontId );
+            aFontIds.push_back(nFontId);
+        }
+    }
+    return aFontIds;
+}
+
+std::vector<PrintFontManager::PrintFont> PrintFontManager::analyzeFontFile( int nDirID, const OString& rFontFile, const char *pFormat ) const
+{
+    std::vector<PrintFontManager::PrintFont> aNewFonts;
+
+    OString aDir( getDirectory( nDirID ) );
+
+    OString aFullPath = aDir + "/" + rFontFile;
+
+    // #i1872# reject unreadable files
+    if( access( aFullPath.getStr(), R_OK ) )
+        return aNewFonts;
+
+    bool bSupported = false;
+    if (pFormat)
+    {
+        if (!strcmp(pFormat, "TrueType") ||
+            !strcmp(pFormat, "CFF"))
+            bSupported = true;
+    }
+    if (!bSupported)
+    {
+        OString aExt( rFontFile.copy( rFontFile.lastIndexOf( '.' )+1 ) );
+        if( aExt.equalsIgnoreAsciiCase("ttf")
+             ||  aExt.equalsIgnoreAsciiCase("ttc")
+             ||  aExt.equalsIgnoreAsciiCase("tte")   // #i33947# for Gaiji support
+             ||  aExt.equalsIgnoreAsciiCase("otf") ) // check for TTF- and PS-OpenType too
+            bSupported = true;
+    }
+
+    if (bSupported)
+    {
+        // get number of ttc entries
+        int nLength = CountTTCFonts( aFullPath.getStr() );
+        if (nLength > 0)
+        {
+            SAL_INFO("vcl.fonts", "ttc: " << aFullPath << " contains " << nLength << " fonts");
+
+            sal_uInt64 fileSize = 0;
+
+            OUString aURL;
+            if (osl::File::getFileURLFromSystemPath(OStringToOUString(aFullPath, osl_getThreadTextEncoding()),
+                aURL) == osl::File::E_None)
+            {
+                osl::File aFile(aURL);
+                if (aFile.open(osl_File_OpenFlag_Read | osl_File_OpenFlag_NoLock) == osl::File::E_None)
+                {
+                    osl::DirectoryItem aItem;
+                    if (osl::DirectoryItem::get(aURL, aItem) == osl::File::E_None)
+                    {
+                        osl::FileStatus aFileStatus( osl_FileStatus_Mask_FileSize );
+                        if (aItem.getFileStatus(aFileStatus) == osl::File::E_None)
+                            fileSize = aFileStatus.getFileSize();
+                    }
+                }
+            }
+
+            //Feel free to calc the exact max possible number of fonts a file
+            //could contain given its physical size. But this will clamp it to
+            //a sane starting point
+            //http://processingjs.nihongoresources.com/the_smallest_font/
+            //https://github.com/grzegorzrolek/null-ttf
+            const int nMaxFontsPossible = fileSize / 528;
+            if (nLength > nMaxFontsPossible)
+                nLength = nMaxFontsPossible;
+
+            for( int i = 0; i < nLength; i++ )
+            {
+                PrintFont aFont;
+                aFont.m_nDirectory         = nDirID;
+                aFont.m_aFontFile          = rFontFile;
+                aFont.m_nCollectionEntry   = i;
+                if (analyzeSfntFile(aFont))
+                    aNewFonts.push_back(aFont);
+            }
+        }
+        else
+        {
+            PrintFont aFont;
+            aFont.m_nDirectory         = nDirID;
+            aFont.m_aFontFile          = rFontFile;
+            aFont.m_nCollectionEntry   = 0;
+
+            // need to read the font anyway to get aliases inside the font file
+            if (analyzeSfntFile(aFont))
+                aNewFonts.push_back(aFont);
+        }
+    }
+    return aNewFonts;
+}
+
+fontID PrintFontManager::findFontFileID(int nDirID, const OString& rFontFile, int nFaceIndex, int nVariationIndex) const
+{
+    fontID nID = 0;
+
+    std::unordered_map< OString, ::std::set< fontID > >::const_iterator set_it = m_aFontFileToFontID.find( rFontFile );
+    if( set_it == m_aFontFileToFontID.end() )
+        return nID;
+
+    for (auto const& elem : set_it->second)
+    {
+        auto it = m_aFonts.find(elem);
+        if( it == m_aFonts.end() )
+            continue;
+        const PrintFont& rFont = (*it).second;
+        if (rFont.m_nDirectory == nDirID &&
+            rFont.m_aFontFile == rFontFile &&
+            rFont.m_nCollectionEntry == nFaceIndex &&
+            rFont.m_nVariationEntry == nVariationIndex)
+        {
+            nID = it->first;
+            if (nID)
+                break;
+        }
+    }
+
+    return nID;
+}
+
+std::vector<fontID> PrintFontManager::findFontFileIDs( int nDirID, const OString& rFontFile ) const
+{
+    std::vector<fontID> aIds;
+
+    std::unordered_map< OString, ::std::set< fontID > >::const_iterator set_it = m_aFontFileToFontID.find( rFontFile );
+    if( set_it == m_aFontFileToFontID.end() )
+        return aIds;
+
+    for (auto const& elem : set_it->second)
+    {
+        auto it = m_aFonts.find(elem);
+        if( it == m_aFonts.end() )
+            continue;
+        const PrintFont& rFont = (*it).second;
+        if (rFont.m_nDirectory == nDirID &&
+            rFont.m_aFontFile == rFontFile)
+            aIds.push_back(it->first);
+    }
+
+    return aIds;
+}
+
+OUString PrintFontManager::convertSfntName( void* pRecord )
+{
+    NameRecord* pNameRecord = static_cast<NameRecord*>(pRecord);
+    OUString aValue;
+    if(
+       ( pNameRecord->platformID == 3 && ( pNameRecord->encodingID == 0 || pNameRecord->encodingID == 1 ) )  // MS, Unicode
+       ||
+       ( pNameRecord->platformID == 0 ) // Apple, Unicode
+       )
+    {
+        OUStringBuffer aName( pNameRecord->slen/2 );
+        const sal_uInt8* pNameBuffer = pNameRecord->sptr;
+        for(int n = 0; n < pNameRecord->slen/2; n++ )
+            aName.append( static_cast<sal_Unicode>(getUInt16BE( pNameBuffer )) );
+        aValue = aName.makeStringAndClear();
+    }
+    else if( pNameRecord->platformID == 3 )
+    {
+        if( pNameRecord->encodingID >= 2 && pNameRecord->encodingID <= 6 )
+        {
+            /*
+             *  and now for a special kind of madness:
+             *  some fonts encode their byte value string as BE uint16
+             *  (leading to stray zero bytes in the string)
+             *  while others code two bytes as a uint16 and swap to BE
+             */
+            OStringBuffer aName;
+            const sal_uInt8* pNameBuffer = pNameRecord->sptr;
+            for(int n = 0; n < pNameRecord->slen/2; n++ )
+            {
+                sal_Unicode aCode = static_cast<sal_Unicode>(getUInt16BE( pNameBuffer ));
+                char aChar = aCode >> 8;
+                if( aChar )
+                    aName.append( aChar );
+                aChar = aCode & 0x00ff;
+                if( aChar )
+                    aName.append( aChar );
+            }
+            switch( pNameRecord->encodingID )
+            {
+                case 2:
+                    aValue = OStringToOUString( aName, RTL_TEXTENCODING_MS_932 );
+                    break;
+                case 3:
+                    aValue = OStringToOUString( aName, RTL_TEXTENCODING_MS_936 );
+                    break;
+                case 4:
+                    aValue = OStringToOUString( aName, RTL_TEXTENCODING_MS_950 );
+                    break;
+                case 5:
+                    aValue = OStringToOUString( aName, RTL_TEXTENCODING_MS_949 );
+                    break;
+                case 6:
+                    aValue = OStringToOUString( aName, RTL_TEXTENCODING_MS_1361 );
+                    break;
+            }
+        }
+    }
+    else if( pNameRecord->platformID == 1 )
+    {
+        OString aName(reinterpret_cast<char*>(pNameRecord->sptr), pNameRecord->slen);
+        rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
+        switch (pNameRecord->encodingID)
+        {
+            case 0:
+                eEncoding = RTL_TEXTENCODING_APPLE_ROMAN;
+                break;
+            case 1:
+                eEncoding = RTL_TEXTENCODING_APPLE_JAPANESE;
+                break;
+            case 2:
+                eEncoding = RTL_TEXTENCODING_APPLE_CHINTRAD;
+                break;
+            case 3:
+                eEncoding = RTL_TEXTENCODING_APPLE_KOREAN;
+                break;
+            case 4:
+                eEncoding = RTL_TEXTENCODING_APPLE_ARABIC;
+                break;
+            case 5:
+                eEncoding = RTL_TEXTENCODING_APPLE_HEBREW;
+                break;
+            case 6:
+                eEncoding = RTL_TEXTENCODING_APPLE_GREEK;
+                break;
+            case 7:
+                eEncoding = RTL_TEXTENCODING_APPLE_CYRILLIC;
+                break;
+            case 9:
+                eEncoding = RTL_TEXTENCODING_APPLE_DEVANAGARI;
+                break;
+            case 10:
+                eEncoding = RTL_TEXTENCODING_APPLE_GURMUKHI;
+                break;
+            case 11:
+                eEncoding = RTL_TEXTENCODING_APPLE_GUJARATI;
+                break;
+            case 21:
+                eEncoding = RTL_TEXTENCODING_APPLE_THAI;
+                break;
+            case 25:
+                eEncoding = RTL_TEXTENCODING_APPLE_CHINSIMP;
+                break;
+            case 29:
+                eEncoding = RTL_TEXTENCODING_APPLE_CENTEURO;
+                break;
+            case 32:    //Uninterpreted
+                eEncoding = RTL_TEXTENCODING_UTF8;
+                break;
+            default:
+                if (aName.startsWith("Khmer OS"))
+                    eEncoding = RTL_TEXTENCODING_UTF8;
+                SAL_WARN_IF(eEncoding == RTL_TEXTENCODING_DONTKNOW, "vcl.fonts", "Unimplemented mac encoding " << pNameRecord->encodingID << " to unicode conversion for fontname " << aName);
+                break;
+        }
+        if (eEncoding != RTL_TEXTENCODING_DONTKNOW)
+            aValue = OStringToOUString(aName, eEncoding);
+    }
+
+    return aValue;
+}
+
+//fdo#33349.There exists an archaic Berling Antiqua font which has a "Times New
+//Roman" name field in it. We don't want the "Times New Roman" name to take
+//precedence in this case. We take Berling Antiqua as a higher priority name,
+//and erase the "Times New Roman" name
+namespace
+{
+    bool isBadTNR(std::u16string_view rName, ::std::set< OUString >& rSet)
+    {
+        bool bRet = false;
+        if ( rName == u"Berling Antiqua" )
+        {
+            ::std::set< OUString >::iterator aEnd = rSet.end();
+            ::std::set< OUString >::iterator aI = rSet.find("Times New Roman");
+            if (aI != aEnd)
+            {
+                bRet = true;
+                rSet.erase(aI);
+            }
+        }
+        return bRet;
+    }
+}
+
+void PrintFontManager::analyzeSfntFamilyName( void const * pTTFont, ::std::vector< OUString >& rNames )
+{
+    OUString aFamily;
+
+    rNames.clear();
+    ::std::set< OUString > aSet;
+
+    NameRecord* pNameRecords = nullptr;
+    int nNameRecords = GetTTNameRecords( static_cast<TrueTypeFont const *>(pTTFont), &pNameRecords );
+    if( nNameRecords && pNameRecords )
+    {
+        LanguageTag aSystem("");
+        LanguageType eLang = aSystem.getLanguageType();
+        int nLastMatch = -1;
+        for( int i = 0; i < nNameRecords; i++ )
+        {
+            if( pNameRecords[i].nameID != 1 || pNameRecords[i].sptr == nullptr )
+                continue;
+            int nMatch = -1;
+            if( pNameRecords[i].platformID == 0 ) // Unicode
+                nMatch = 4000;
+            else if( pNameRecords[i].platformID == 3 )
+            {
+                // this bases on the LanguageType actually being a Win LCID
+                if (pNameRecords[i].languageID == eLang)
+                    nMatch = 8000;
+                else if( pNameRecords[i].languageID == LANGUAGE_ENGLISH_US )
+                    nMatch = 2000;
+                else if( pNameRecords[i].languageID == LANGUAGE_ENGLISH ||
+                         pNameRecords[i].languageID == LANGUAGE_ENGLISH_UK )
+                    nMatch = 1500;
+                else
+                    nMatch = 1000;
+            }
+            else if (pNameRecords[i].platformID == 1)
+            {
+                AppleLanguageId aAppleId = static_cast<AppleLanguageId>(static_cast<sal_uInt16>(pNameRecords[i].languageID));
+                LanguageTag aApple(makeLanguageTagFromAppleLanguageId(aAppleId));
+                if (aApple == aSystem)
+                    nMatch = 8000;
+                else if (aAppleId == AppleLanguageId::ENGLISH)
+                    nMatch = 2000;
+                else
+                    nMatch = 1000;
+            }
+            OUString aName = convertSfntName( pNameRecords + i );
+            aSet.insert( aName );
+            if (aName.isEmpty())
+                continue;
+            if( nMatch > nLastMatch || isBadTNR(aName, aSet) )
+            {
+                nLastMatch = nMatch;
+                aFamily = aName;
+            }
+        }
+    }
+    DisposeNameRecords( pNameRecords, nNameRecords );
+    if( !aFamily.isEmpty() )
+    {
+        rNames.push_back( aFamily );
+        for (auto const& elem : aSet)
+            if( elem != aFamily )
+                rNames.push_back(elem);
+    }
+}
+
+bool PrintFontManager::analyzeSfntFile( PrintFont& rFont ) const
+{
+    bool bSuccess = false;
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    OString aFile = getFontFile( rFont );
+    TrueTypeFont* pTTFont = nullptr;
+
+    auto const e = OpenTTFontFile( aFile.getStr(), rFont.m_nCollectionEntry, &pTTFont );
+    if( e == SFErrCodes::Ok )
+    {
+        TTGlobalFontInfo aInfo;
+        GetTTGlobalFontInfo( pTTFont, & aInfo );
+
+        ::std::vector< OUString > aNames;
+        analyzeSfntFamilyName( pTTFont, aNames );
+
+        // set family name from XLFD if possible
+        if (rFont.m_aFamilyName.isEmpty())
+        {
+            if( !aNames.empty() )
+            {
+                rFont.m_aFamilyName = aNames.front();
+                aNames.erase(aNames.begin());
+            }
+            else
+            {
+                 sal_Int32   dotIndex;
+
+                 // poor font does not have a family name
+                 // name it to file name minus the extension
+                 dotIndex = rFont.m_aFontFile.lastIndexOf( '.' );
+                 if ( dotIndex == -1 )
+                     dotIndex = rFont.m_aFontFile.getLength();
+
+                 rFont.m_aFamilyName = OStringToOUString(rFont.m_aFontFile.subView(0, dotIndex), aEncoding);
+            }
+        }
+        for (auto const& aAlias : aNames)
+        {
+            if (!aAlias.isEmpty())
+            {
+                if (rFont.m_aFamilyName != aAlias)
+                {
+                    auto al_it = std::find(rFont.m_aAliases.begin(), rFont.m_aAliases.end(), aAlias);
+                    if( al_it == rFont.m_aAliases.end() )
+                        rFont.m_aAliases.push_back(aAlias);
+                }
+            }
+        }
+
+        if( aInfo.usubfamily )
+            rFont.m_aStyleName = OUString( aInfo.usubfamily );
+
+        SAL_WARN_IF( !aInfo.psname, "vcl.fonts", "No PostScript name in font:" << aFile );
+
+        rFont.m_aPSName = aInfo.psname ?
+            OUString(aInfo.psname, rtl_str_getLength(aInfo.psname), aEncoding) :
+            rFont.m_aFamilyName; // poor font does not have a postscript name
+
+        rFont.m_eFamilyStyle = matchFamilyName(rFont.m_aFamilyName);
+
+        switch( aInfo.weight )
+        {
+            case FW_THIN:           rFont.m_eWeight = WEIGHT_THIN; break;
+            case FW_EXTRALIGHT: rFont.m_eWeight = WEIGHT_ULTRALIGHT; break;
+            case FW_LIGHT:          rFont.m_eWeight = WEIGHT_LIGHT; break;
+            case FW_MEDIUM:     rFont.m_eWeight = WEIGHT_MEDIUM; break;
+            case FW_SEMIBOLD:       rFont.m_eWeight = WEIGHT_SEMIBOLD; break;
+            case FW_BOLD:           rFont.m_eWeight = WEIGHT_BOLD; break;
+            case FW_EXTRABOLD:      rFont.m_eWeight = WEIGHT_ULTRABOLD; break;
+            case FW_BLACK:          rFont.m_eWeight = WEIGHT_BLACK; break;
+
+            case FW_NORMAL:
+            default:        rFont.m_eWeight = WEIGHT_NORMAL; break;
+        }
+
+        switch( aInfo.width )
+        {
+            case FWIDTH_ULTRA_CONDENSED:    rFont.m_eWidth = WIDTH_ULTRA_CONDENSED; break;
+            case FWIDTH_EXTRA_CONDENSED:    rFont.m_eWidth = WIDTH_EXTRA_CONDENSED; break;
+            case FWIDTH_CONDENSED:          rFont.m_eWidth = WIDTH_CONDENSED; break;
+            case FWIDTH_SEMI_CONDENSED: rFont.m_eWidth = WIDTH_SEMI_CONDENSED; break;
+            case FWIDTH_SEMI_EXPANDED:      rFont.m_eWidth = WIDTH_SEMI_EXPANDED; break;
+            case FWIDTH_EXPANDED:           rFont.m_eWidth = WIDTH_EXPANDED; break;
+            case FWIDTH_EXTRA_EXPANDED: rFont.m_eWidth = WIDTH_EXTRA_EXPANDED; break;
+            case FWIDTH_ULTRA_EXPANDED: rFont.m_eWidth = WIDTH_ULTRA_EXPANDED; break;
+
+            case FWIDTH_NORMAL:
+            default:                        rFont.m_eWidth = WIDTH_NORMAL; break;
+        }
+
+        rFont.m_ePitch = aInfo.pitch ? PITCH_FIXED : PITCH_VARIABLE;
+        rFont.m_eItalic = aInfo.italicAngle == 0 ? ITALIC_NONE : ( aInfo.italicAngle < 0 ? ITALIC_NORMAL : ITALIC_OBLIQUE );
+        // #104264# there are fonts that set italic angle 0 although they are
+        // italic; use macstyle bit here
+        if( aInfo.italicAngle == 0 && (aInfo.macStyle & 2) )
+            rFont.m_eItalic = ITALIC_NORMAL;
+
+        rFont.m_aEncoding = aInfo.symbolEncoded ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UCS2;
+
+        if( aInfo.ascender && aInfo.descender )
+        {
+            rFont.m_nLeading   = aInfo.linegap;
+            rFont.m_nAscend    = aInfo.ascender;
+            rFont.m_nDescend   = -aInfo.descender;
+        }
+        else if( aInfo.typoAscender && aInfo.typoDescender )
+        {
+            rFont.m_nLeading   = aInfo.typoLineGap;
+            rFont.m_nAscend    = aInfo.typoAscender;
+            rFont.m_nDescend   = -aInfo.typoDescender;
+        }
+        else if( aInfo.winAscent && aInfo.winDescent )
+        {
+            rFont.m_nAscend    = aInfo.winAscent;
+            rFont.m_nDescend   = aInfo.winDescent;
+            rFont.m_nLeading   = rFont.m_nAscend + rFont.m_nDescend - 1000;
+        }
+
+        // last try: font bounding box
+        if( rFont.m_nAscend == 0 )
+            rFont.m_nAscend = aInfo.yMax;
+        if( rFont.m_nDescend == 0 )
+            rFont.m_nDescend = -aInfo.yMin;
+        if( rFont.m_nLeading == 0 )
+            rFont.m_nLeading = 15 * (rFont.m_nAscend+rFont.m_nDescend) / 100;
+
+        // get bounding box
+        rFont.m_nXMin = aInfo.xMin;
+        rFont.m_nYMin = aInfo.yMin;
+        rFont.m_nXMax = aInfo.xMax;
+        rFont.m_nYMax = aInfo.yMax;
+
+        CloseTTFont( pTTFont );
+        bSuccess = true;
+    }
+    else
+        SAL_WARN("vcl.fonts", "Could not OpenTTFont \"" << aFile << "\": " << int(e));
+
+    return bSuccess;
+}
+
+void PrintFontManager::initialize()
+{
+    #ifdef CALLGRIND_COMPILE
+    CALLGRIND_TOGGLE_COLLECT();
+    CALLGRIND_ZERO_STATS();
+    #endif
+
+    // initialize can be called more than once, e.g.
+    // gtk-fontconfig-timestamp changes to reflect new font installed and
+    // PrintFontManager::initialize called again
+    {
+        m_nNextFontID = 1;
+        m_aFonts.clear();
+    }
+#if OSL_DEBUG_LEVEL > 1
+    clock_t aStart;
+    clock_t aStep1;
+    clock_t aStep2;
+
+    struct tms tms;
+
+    aStart = times( &tms );
+#endif
+
+    // first try fontconfig
+    initFontconfig();
+
+    // part one - look for downloadable fonts
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    const OUString &rSalPrivatePath = psp::getFontPath();
+
+    // search for the fonts in SAL_PRIVATE_FONTPATH first; those are
+    // the fonts installed with the office
+    if( !rSalPrivatePath.isEmpty() )
+    {
+        OString aPath = OUStringToOString( rSalPrivatePath, aEncoding );
+        sal_Int32 nIndex = 0;
+        do
+        {
+            OString aToken = aPath.getToken( 0, ';', nIndex );
+            normPath( aToken );
+            if (!aToken.isEmpty())
+                addFontconfigDir(aToken);
+        } while( nIndex >= 0 );
+    }
+
+    countFontconfigFonts();
+
+#if OSL_DEBUG_LEVEL > 1
+    aStep1 = times( &tms );
+
+    aStep2 = times( &tms );
+    SAL_INFO("vcl.fonts", "PrintFontManager::initialize: collected "
+            << m_aFonts.size()
+            << " fonts.");
+    double fTick = (double)sysconf( _SC_CLK_TCK );
+    SAL_INFO("vcl.fonts", "Step 1 took "
+            << ((double)(aStep1 - aStart)/fTick)
+            << " seconds.");
+    SAL_INFO("vcl.fonts", "Step 2 took "
+            << ((double)(aStep2 - aStep1)/fTick)
+            << " seconds.");
+#endif
+
+    #ifdef CALLGRIND_COMPILE
+    CALLGRIND_DUMP_STATS();
+    CALLGRIND_TOGGLE_COLLECT();
+    #endif
+}
+
+void PrintFontManager::getFontList( ::std::vector< fontID >& rFontIDs )
+{
+    rFontIDs.clear();
+
+    for (auto const& font : m_aFonts)
+        rFontIDs.push_back(font.first);
+}
+
+void PrintFontManager::fillPrintFontInfo(const PrintFont& rFont, FastPrintFontInfo& rInfo)
+{
+    rInfo.m_aFamilyName     = rFont.m_aFamilyName;
+    rInfo.m_aStyleName      = rFont.m_aStyleName;
+    rInfo.m_eFamilyStyle    = rFont.m_eFamilyStyle;
+    rInfo.m_eItalic         = rFont.m_eItalic;
+    rInfo.m_eWidth          = rFont.m_eWidth;
+    rInfo.m_eWeight         = rFont.m_eWeight;
+    rInfo.m_ePitch          = rFont.m_ePitch;
+    rInfo.m_aEncoding       = rFont.m_aEncoding;
+    rInfo.m_aAliases        = rFont.m_aAliases;
+}
+
+void PrintFontManager::fillPrintFontInfo( PrintFont& rFont, PrintFontInfo& rInfo ) const
+{
+    if (rFont.m_nAscend == 0 && rFont.m_nDescend == 0)
+    {
+        analyzeSfntFile(rFont);
+    }
+
+    fillPrintFontInfo( rFont, static_cast< FastPrintFontInfo& >( rInfo ) );
+
+    rInfo.m_nAscend         = rFont.m_nAscend;
+    rInfo.m_nDescend        = rFont.m_nDescend;
+}
+
+bool PrintFontManager::getFontInfo( fontID nFontID, PrintFontInfo& rInfo ) const
+{
+    const PrintFont* pFont = getFont( nFontID );
+    if( pFont )
+    {
+        rInfo.m_nID = nFontID;
+        fillPrintFontInfo( *pFont, rInfo );
+    }
+    return pFont != nullptr;
+}
+
+bool PrintFontManager::getFontFastInfo( fontID nFontID, FastPrintFontInfo& rInfo ) const
+{
+    const PrintFont* pFont = getFont( nFontID );
+    if( pFont )
+    {
+        rInfo.m_nID = nFontID;
+        fillPrintFontInfo( *pFont, rInfo );
+    }
+    return pFont != nullptr;
+}
+
+void PrintFontManager::getFontBoundingBox( fontID nFontID, int& xMin, int& yMin, int& xMax, int& yMax )
+{
+    PrintFont* pFont = getFont( nFontID );
+    if( pFont )
+    {
+        if( pFont->m_nXMin == 0 && pFont->m_nYMin == 0 && pFont->m_nXMax == 0 && pFont->m_nYMax == 0 )
+        {
+            analyzeSfntFile(*pFont);
+        }
+        xMin = pFont->m_nXMin;
+        yMin = pFont->m_nYMin;
+        xMax = pFont->m_nXMax;
+        yMax = pFont->m_nYMax;
+    }
+}
+
+int PrintFontManager::getFontFaceNumber( fontID nFontID ) const
+{
+    int nRet = 0;
+    const PrintFont* pFont = getFont( nFontID );
+    if (pFont)
+    {
+        nRet = pFont->m_nCollectionEntry;
+        if (nRet < 0)
+            nRet = 0;
+    }
+    return nRet;
+}
+
+int PrintFontManager::getFontFaceVariation( fontID nFontID ) const
+{
+    int nRet = 0;
+    const PrintFont* pFont = getFont( nFontID );
+    if (pFont)
+    {
+        nRet = pFont->m_nVariationEntry;
+        if (nRet < 0)
+            nRet = 0;
+    }
+    return nRet;
+}
+
+FontFamily PrintFontManager::matchFamilyName( std::u16string_view rFamily )
+{
+    struct family_t {
+        const char*  mpName;
+        sal_uInt16   mnLength;
+        FontFamily   meType;
+    };
+
+#define InitializeClass( p, a ) p, sizeof(p) - 1, a
+    static const family_t pFamilyMatch[] =  {
+        { InitializeClass( "arial",                  FAMILY_SWISS )  },
+        { InitializeClass( "arioso",                 FAMILY_SCRIPT ) },
+        { InitializeClass( "avant garde",            FAMILY_SWISS )  },
+        { InitializeClass( "avantgarde",             FAMILY_SWISS )  },
+        { InitializeClass( "bembo",                  FAMILY_ROMAN )  },
+        { InitializeClass( "bookman",                FAMILY_ROMAN )  },
+        { InitializeClass( "conga",                  FAMILY_ROMAN )  },
+        { InitializeClass( "courier",                FAMILY_MODERN ) },
+        { InitializeClass( "curl",                   FAMILY_SCRIPT ) },
+        { InitializeClass( "fixed",                  FAMILY_MODERN ) },
+        { InitializeClass( "gill",                   FAMILY_SWISS )  },
+        { InitializeClass( "helmet",                 FAMILY_MODERN ) },
+        { InitializeClass( "helvetica",              FAMILY_SWISS )  },
+        { InitializeClass( "international",          FAMILY_MODERN ) },
+        { InitializeClass( "lucida",                 FAMILY_SWISS )  },
+        { InitializeClass( "new century schoolbook", FAMILY_ROMAN )  },
+        { InitializeClass( "palatino",               FAMILY_ROMAN )  },
+        { InitializeClass( "roman",                  FAMILY_ROMAN )  },
+        { InitializeClass( "sans serif",             FAMILY_SWISS )  },
+        { InitializeClass( "sansserif",              FAMILY_SWISS )  },
+        { InitializeClass( "serf",                   FAMILY_ROMAN )  },
+        { InitializeClass( "serif",                  FAMILY_ROMAN )  },
+        { InitializeClass( "times",                  FAMILY_ROMAN )  },
+        { InitializeClass( "utopia",                 FAMILY_ROMAN )  },
+        { InitializeClass( "zapf chancery",          FAMILY_SCRIPT ) },
+        { InitializeClass( "zapfchancery",           FAMILY_SCRIPT ) }
+    };
+
+    OString aFamily = OUStringToOString( rFamily, RTL_TEXTENCODING_ASCII_US );
+    sal_uInt32 nLower = 0;
+    sal_uInt32 nUpper = SAL_N_ELEMENTS(pFamilyMatch);
+
+    while( nLower < nUpper )
+    {
+        sal_uInt32 nCurrent = (nLower + nUpper) / 2;
+        const family_t* pHaystack = pFamilyMatch + nCurrent;
+        sal_Int32  nComparison =
+            rtl_str_compareIgnoreAsciiCase_WithLength
+            (
+             aFamily.getStr(), aFamily.getLength(),
+             pHaystack->mpName, pHaystack->mnLength
+             );
+
+        if( nComparison < 0 )
+            nUpper = nCurrent;
+        else
+            if( nComparison > 0 )
+                nLower = nCurrent + 1;
+            else
+                return pHaystack->meType;
+    }
+
+    return FAMILY_DONTKNOW;
+}
+
+OString PrintFontManager::getFontFile(const PrintFont& rFont) const
+{
+    std::unordered_map< int, OString >::const_iterator it = m_aAtomToDir.find(rFont.m_nDirectory);
+    OString aPath = it->second + "/" + rFont.m_aFontFile;
+    return aPath;
+}
+
+OUString PrintFontManager::getPSName( fontID nFontID )
+{
+    PrintFont* pFont = getFont( nFontID );
+    if (pFont && pFont->m_aPSName.isEmpty())
+    {
+        analyzeSfntFile(*pFont);
+    }
+
+    return pFont ? pFont->m_aPSName : OUString();
+}
+
+int PrintFontManager::getFontAscend( fontID nFontID )
+{
+    PrintFont* pFont = getFont( nFontID );
+    if (pFont && pFont->m_nAscend == 0 && pFont->m_nDescend == 0)
+    {
+        analyzeSfntFile(*pFont);
+    }
+    return pFont ? pFont->m_nAscend : 0;
+}
+
+int PrintFontManager::getFontDescend( fontID nFontID )
+{
+    PrintFont* pFont = getFont( nFontID );
+    if (pFont && pFont->m_nAscend == 0 && pFont->m_nDescend == 0)
+    {
+        analyzeSfntFile(*pFont);
+    }
+    return pFont ? pFont->m_nDescend : 0;
+}
+
+// TODO: move most of this stuff into the central font-subsetting code
+bool PrintFontManager::createFontSubset(
+                                        FontSubsetInfo& rInfo,
+                                        fontID nFont,
+                                        const OUString& rOutFile,
+                                        const sal_GlyphId* pGlyphIds,
+                                        const sal_uInt8* pNewEncoding,
+                                        sal_Int32* pWidths,
+                                        int nGlyphs
+                                        )
+{
+    PrintFont* pFont = getFont( nFont );
+    if( !pFont )
+        return false;
+
+    rInfo.m_nFontType = FontType::SFNT_TTF;
+
+    // reshuffle array of requested glyphs to make sure glyph0==notdef
+    sal_uInt8  pEnc[256];
+    sal_uInt16 pGID[256];
+    sal_uInt8  pOldIndex[256];
+    memset( pEnc, 0, sizeof( pEnc ) );
+    memset( pGID, 0, sizeof( pGID ) );
+    memset( pOldIndex, 0, sizeof( pOldIndex ) );
+    if( nGlyphs > 256 )
+        return false;
+    int nChar = 1;
+    for( int i = 0; i < nGlyphs; i++ )
+    {
+        if( pNewEncoding[i] == 0 )
+        {
+            pOldIndex[ 0 ] = i;
+        }
+        else
+        {
+            SAL_WARN_IF( (pGlyphIds[i] & 0x007f0000), "vcl.fonts", "overlong glyph id" );
+            SAL_WARN_IF( static_cast<int>(pNewEncoding[i]) >= nGlyphs, "vcl.fonts", "encoding wrong" );
+            SAL_WARN_IF( pEnc[pNewEncoding[i]] != 0 || pGID[pNewEncoding[i]] != 0, "vcl.fonts", "duplicate encoded glyph" );
+            pEnc[ pNewEncoding[i] ] = pNewEncoding[i];
+            pGID[ pNewEncoding[i] ] = static_cast<sal_uInt16>(pGlyphIds[ i ]);
+            pOldIndex[ pNewEncoding[i] ] = i;
+            nChar++;
+        }
+    }
+    nGlyphs = nChar; // either input value or increased by one
+
+    // prepare system name for read access for subset source file
+    // TODO: since this file is usually already mmapped there is no need to open it again
+    const OString aFromFile = getFontFile( *pFont );
+
+    TrueTypeFont* pTTFont = nullptr; // TODO: rename to SfntFont
+    if( OpenTTFontFile( aFromFile.getStr(), pFont->m_nCollectionEntry, &pTTFont ) != SFErrCodes::Ok )
+        return false;
+
+    // prepare system name for write access for subset file target
+    OUString aSysPath;
+    if( osl_File_E_None != osl_getSystemPathFromFileURL( rOutFile.pData, &aSysPath.pData ) )
+        return false;
+    const rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    const OString aToFile( OUStringToOString( aSysPath, aEncoding ) );
+
+    // do CFF subsetting if possible
+    sal_uInt32 nCffLength = 0;
+    const sal_uInt8* pCffBytes = pTTFont->table(vcl::O_CFF, nCffLength);
+    if (pCffBytes)
+    {
+        rInfo.LoadFont( FontType::CFF_FONT, pCffBytes, nCffLength );
+#if 1 // TODO: remove 16bit->long conversion when related methods handle non-16bit glyphids
+        sal_GlyphId aRequestedGlyphIds[256];
+        for( int i = 0; i < nGlyphs; ++i )
+            aRequestedGlyphIds[i] = pGID[i];
+#endif
+        // create subset file at requested path
+        FILE* pOutFile = fopen( aToFile.getStr(), "wb" );
+        if (!pOutFile)
+        {
+            CloseTTFont( pTTFont );
+            return false;
+        }
+        // create font subset
+        const char* const pGlyphSetName = nullptr; // TODO: better name?
+        const bool bOK = rInfo.CreateFontSubset(
+            FontType::TYPE1_PFB,
+            pOutFile, pGlyphSetName,
+            aRequestedGlyphIds, pEnc, nGlyphs, pWidths );
+        fclose( pOutFile );
+        // For OTC, values from hhea or OS2 are better
+        psp::PrintFontInfo aFontInfo;
+        if( getFontInfo( nFont, aFontInfo ) )
+        {
+            rInfo.m_nAscent     = aFontInfo.m_nAscend;
+            rInfo.m_nDescent    = -aFontInfo.m_nDescend;
+        }
+        // cleanup before early return
+        CloseTTFont( pTTFont );
+        return bOK;
+    }
+
+    // do TTF->Type42 or Type3 subsetting
+    // fill in font info
+    psp::PrintFontInfo aFontInfo;
+    if( ! getFontInfo( nFont, aFontInfo ) )
+        return false;
+
+    rInfo.m_nAscent     = aFontInfo.m_nAscend;
+    rInfo.m_nDescent    = aFontInfo.m_nDescend;
+    rInfo.m_aPSName     = getPSName( nFont );
+
+    int xMin, yMin, xMax, yMax;
+    getFontBoundingBox( nFont, xMin, yMin, xMax, yMax );
+    rInfo.m_aFontBBox   = tools::Rectangle( Point( xMin, yMin ), Size( xMax-xMin, yMax-yMin ) );
+    rInfo.m_nCapHeight  = yMax; // Well ...
+
+    if (pWidths)
+    {
+        // fill in glyph advance widths
+        std::unique_ptr<sal_uInt16[]> pMetrics = GetTTSimpleGlyphMetrics( pTTFont,
+                                                                  pGID,
+                                                                  nGlyphs,
+                                                                  false/*bVertical*/ );
+        if( pMetrics )
+        {
+            for( int i = 0; i < nGlyphs; i++ )
+                pWidths[pOldIndex[i]] = pMetrics[i];
+            pMetrics.reset();
+        }
+        else
+        {
+            CloseTTFont( pTTFont );
+            return false;
+        }
+    }
+
+    bool bSuccess = ( SFErrCodes::Ok == CreateTTFromTTGlyphs( pTTFont,
+                                                     aToFile.getStr(),
+                                                     pGID,
+                                                     pEnc,
+                                                     nGlyphs ) );
+    CloseTTFont( pTTFont );
+
+    return bSuccess;
+}
+
+void PrintFontManager::getGlyphWidths( fontID nFont,
+                                       bool bVertical,
+                                       std::vector< sal_Int32 >& rWidths,
+                                       std::map< sal_Unicode, sal_uInt32 >& rUnicodeEnc )
+{
+    PrintFont* pFont = getFont( nFont );
+    if (!pFont)
+        return;
+    TrueTypeFont* pTTFont = nullptr;
+    OString aFromFile = getFontFile( *pFont );
+    if( OpenTTFontFile( aFromFile.getStr(), pFont->m_nCollectionEntry, &pTTFont ) != SFErrCodes::Ok )
+        return;
+    int nGlyphs = pTTFont->glyphCount();
+    if (nGlyphs > 0)
+    {
+        rWidths.resize(nGlyphs);
+        std::vector<sal_uInt16> aGlyphIds(nGlyphs);
+        for (int i = 0; i < nGlyphs; i++)
+            aGlyphIds[i] = sal_uInt16(i);
+        std::unique_ptr<sal_uInt16[]> pMetrics = GetTTSimpleGlyphMetrics(pTTFont,
+                                                                 aGlyphIds.data(),
+                                                                 nGlyphs,
+                                                                 bVertical);
+        if (pMetrics)
+        {
+            for (int i = 0; i< nGlyphs; i++)
+                rWidths[i] = pMetrics[i];
+            pMetrics.reset();
+            rUnicodeEnc.clear();
+        }
+
+        // fill the unicode map
+        // TODO: isn't this map already available elsewhere in the fontmanager?
+        sal_uInt32 nCmapSize = 0;
+        const sal_uInt8* pCmapData = pTTFont->table(O_cmap, nCmapSize);
+        if (pCmapData)
+        {
+            CmapResult aCmapResult;
+            if (ParseCMAP(pCmapData, nCmapSize, aCmapResult))
+            {
+                FontCharMapRef xFontCharMap(new FontCharMap(aCmapResult));
+                for (sal_uInt32 cOld = 0;;)
+                {
+                    // get next unicode covered by font
+                    const sal_uInt32 c = xFontCharMap->GetNextChar(cOld);
+                    if (c == cOld)
+                        break;
+                    cOld = c;
+#if 1 // TODO: remove when sal_Unicode covers all of unicode
+                    if (c > sal_Unicode(~0))
+                        break;
+#endif
+                    // get the matching glyph index
+                    const sal_GlyphId aGlyphId = xFontCharMap->GetGlyphIndex(c);
+                    // update the requested map
+                    rUnicodeEnc[static_cast<sal_Unicode>(c)] = aGlyphId;
+                }
+            }
+        }
+    }
+    CloseTTFont(pTTFont);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/fontmanager/fontsubst.cxx b/vcl/unx/generic/fontmanager/fontsubst.cxx
new file mode 100644
index 000000000..afbe53dd4
--- /dev/null
+++ b/vcl/unx/generic/fontmanager/fontsubst.cxx
@@ -0,0 +1,223 @@
+/* -*- 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 <unx/geninst.h>
+#include <font/PhysicalFontCollection.hxx>
+#include <font/fontsubstitution.hxx>
+#include <unx/fontmanager.hxx>
+
+// platform specific font substitution hooks
+
+namespace {
+
+class FcPreMatchSubstitution
+:   public vcl::font::PreMatchFontSubstitution
+{
+public:
+    bool FindFontSubstitute( vcl::font::FontSelectPattern& ) const override;
+    typedef ::std::pair<vcl::font::FontSelectPattern, vcl::font::FontSelectPattern> value_type;
+private:
+    typedef ::std::list<value_type> CachedFontMapType;
+    mutable CachedFontMapType maCachedFontMap;
+};
+
+class FcGlyphFallbackSubstitution
+:    public vcl::font::GlyphFallbackFontSubstitution
+{
+    // TODO: add a cache
+public:
+    bool FindFontSubstitute(vcl::font::FontSelectPattern&, LogicalFontInstance* pLogicalFont, OUString& rMissingCodes) const override;
+};
+
+}
+
+void SalGenericInstance::RegisterFontSubstitutors(vcl::font::PhysicalFontCollection* pFontCollection)
+{
+    // register font fallback substitutions
+    static FcPreMatchSubstitution aSubstPreMatch;
+    pFontCollection->SetPreMatchHook( &aSubstPreMatch );
+
+    // register glyph fallback substitutions
+    static FcGlyphFallbackSubstitution aSubstFallback;
+    pFontCollection->SetFallbackHook( &aSubstFallback );
+}
+
+static vcl::font::FontSelectPattern GetFcSubstitute(const vcl::font::FontSelectPattern &rFontSelData, OUString& rMissingCodes)
+{
+    vcl::font::FontSelectPattern aSubstituted(rFontSelData);
+    psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
+    rMgr.Substitute(aSubstituted, rMissingCodes);
+    return aSubstituted;
+}
+
+namespace
+{
+    bool uselessmatch(const vcl::font::FontSelectPattern &rOrig, const vcl::font::FontSelectPattern &rNew)
+    {
+        return
+          (
+            rOrig.maTargetName == rNew.maSearchName &&
+            rOrig.GetWeight() == rNew.GetWeight() &&
+            rOrig.GetItalic() == rNew.GetItalic() &&
+            rOrig.GetPitch() == rNew.GetPitch() &&
+            rOrig.GetWidthType() == rNew.GetWidthType()
+          );
+    }
+
+    class equal
+    {
+    private:
+        const vcl::font::FontSelectPattern& mrAttributes;
+    public:
+        explicit equal(const vcl::font::FontSelectPattern& rAttributes)
+            : mrAttributes(rAttributes)
+        {
+        }
+        bool operator()(const FcPreMatchSubstitution::value_type& rOther) const
+            { return rOther.first == mrAttributes; }
+    };
+}
+
+bool FcPreMatchSubstitution::FindFontSubstitute(vcl::font::FontSelectPattern &rFontSelData) const
+{
+    // We don't actually want to talk to Fontconfig at all for symbol fonts
+    if( rFontSelData.IsSymbolFont() )
+        return false;
+    // StarSymbol is a unicode font, but it still deserves the symbol flag
+    if ( IsStarSymbol(rFontSelData.maSearchName) )
+        return false;
+
+    //see fdo#41556 and fdo#47636
+    //fontconfig can return e.g. an italic font for a non-italic input and/or
+    //different fonts depending on fontsize, bold, etc settings so don't cache
+    //just on the name, cache map all the input and all the output not just map
+    //from original selection to output fontname
+    vcl::font::FontSelectPattern& rPatternAttributes = rFontSelData;
+    CachedFontMapType &rCachedFontMap = maCachedFontMap;
+    CachedFontMapType::iterator itr = std::find_if(rCachedFontMap.begin(), rCachedFontMap.end(), equal(rPatternAttributes));
+    if (itr != rCachedFontMap.end())
+    {
+        // Cached substitution
+        rFontSelData = itr->second;
+        if (itr != rCachedFontMap.begin())
+        {
+            // MRU, move it to the front
+            rCachedFontMap.splice(rCachedFontMap.begin(), rCachedFontMap, itr);
+        }
+        return true;
+    }
+
+    OUString aDummy;
+    const vcl::font::FontSelectPattern aOut = GetFcSubstitute( rFontSelData, aDummy );
+
+    if( aOut.maSearchName.isEmpty() )
+        return false;
+
+    const bool bHaveSubstitute = !uselessmatch( rFontSelData, aOut );
+
+#ifdef DEBUG
+    std::ostringstream oss;
+    oss << "FcPreMatchSubstitution \""
+        << rFontSelData.maTargetName
+        << "\" bipw="
+        << rFontSelData.GetWeight()
+        << rFontSelData.GetItalic()
+        << rFontSelData.GetPitch()
+        << rFontSelData.GetWidthType()
+        << " -> ";
+    if( !bHaveSubstitute )
+        oss << "no substitute available.";
+    else
+        oss << "\""
+            << aOut.maSearchName
+            << "\" bipw="
+            << aOut.GetWeight()
+            << aOut.GetItalic()
+            << aOut.GetPitch()
+            << aOut.GetWidthType();
+    SAL_INFO("vcl.fonts", oss.str());
+#endif
+
+    if( bHaveSubstitute )
+    {
+        rCachedFontMap.push_front(value_type(rFontSelData, aOut));
+        // Fairly arbitrary limit in this case, but I recall measuring max 8
+        // fonts as the typical max amount of fonts in medium sized documents, so make it
+        // a fair chunk larger to accommodate weird documents./
+        if (rCachedFontMap.size() > 256)
+            rCachedFontMap.pop_back();
+        rFontSelData = aOut;
+    }
+
+    return bHaveSubstitute;
+}
+
+bool FcGlyphFallbackSubstitution::FindFontSubstitute(vcl::font::FontSelectPattern& rFontSelData,
+    LogicalFontInstance* /*pLogicalFont*/,
+    OUString& rMissingCodes ) const
+{
+    // We don't actually want to talk to Fontconfig at all for symbol fonts
+    if( rFontSelData.IsSymbolFont() )
+        return false;
+    // StarSymbol is a unicode font, but it still deserves the symbol flag
+    if ( IsStarSymbol(rFontSelData.maSearchName) )
+        return false;
+
+    const vcl::font::FontSelectPattern aOut = GetFcSubstitute( rFontSelData, rMissingCodes );
+    // TODO: cache the unicode + srcfont specific result
+    // FC doing it would be preferable because it knows the invariables
+    // e.g. FC knows the FC rule that all Arial gets replaced by LiberationSans
+    // whereas we would have to check for every size or attribute
+    if( aOut.maSearchName.isEmpty() )
+        return false;
+
+    const bool bHaveSubstitute = !uselessmatch( rFontSelData, aOut );
+
+#ifdef DEBUG
+    std::ostringstream oss;
+    oss << "FcGFSubstitution \""
+        << rFontSelData.maTargetName
+        << "\" bipw="
+        << rFontSelData.GetWeight()
+        << rFontSelData.GetItalic()
+        << rFontSelData.GetPitch()
+        << rFontSelData.GetWidthType()
+        << " -> ";
+    if( !bHaveSubstitute )
+        oss << "no substitute available.";
+    else
+        oss << "\""
+            << aOut.maSearchName
+            << "\" bipw="
+            << aOut.GetWeight()
+            << aOut.GetItalic()
+            << aOut.GetPitch()
+            << aOut.GetWidthType();
+    SAL_INFO("vcl.fonts", oss.str());
+#endif
+
+    if( bHaveSubstitute )
+        rFontSelData = aOut;
+
+    return bHaveSubstitute;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/fontmanager/helper.cxx b/vcl/unx/generic/fontmanager/helper.cxx
new file mode 100644
index 000000000..6cea0998e
--- /dev/null
+++ b/vcl/unx/generic/fontmanager/helper.cxx
@@ -0,0 +1,262 @@
+/* -*- 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 <config_folders.h>
+
+#include <sys/stat.h>
+#include <limits.h>
+#include <osl/file.hxx>
+#include <osl/process.h>
+#include <osl/thread.h>
+#include <rtl/bootstrap.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <tools/urlobj.hxx>
+#include <unx/helper.hxx>
+
+#include <tuple>
+
+using ::rtl::Bootstrap;
+
+namespace psp {
+
+OUString getOfficePath( whichOfficePath ePath )
+{
+    static const auto aPaths = [] {
+        OUString sRoot, sUser, sConfig;
+        Bootstrap::get("BRAND_BASE_DIR", sRoot);
+        Bootstrap aBootstrap(sRoot + "/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap"));
+        aBootstrap.getFrom("UserInstallation", sUser);
+        aBootstrap.getFrom("CustomDataUrl", sConfig);
+        OUString aUPath = sUser + "/user/psprint";
+        if (sRoot.startsWith("file://"))
+        {
+            OUString aSysPath;
+            if (osl::FileBase::getSystemPathFromFileURL(sRoot, aSysPath) == osl::FileBase::E_None)
+                sRoot = aSysPath;
+        }
+        if (sUser.startsWith("file://"))
+        {
+            OUString aSysPath;
+            if (osl::FileBase::getSystemPathFromFileURL(sUser, aSysPath) == osl::FileBase::E_None)
+                sUser = aSysPath;
+        }
+        if (sConfig.startsWith("file://"))
+        {
+            OUString aSysPath;
+            if (osl::FileBase::getSystemPathFromFileURL(sConfig, aSysPath) == osl::FileBase::E_None)
+                sConfig = aSysPath;
+        }
+
+        // ensure user path exists
+        SAL_INFO("vcl.fonts", "Trying to create: " << aUPath);
+        osl::Directory::createPath(aUPath);
+
+        return std::make_tuple(sRoot, sUser, sConfig);
+    }();
+    const auto& [aInstallationRootPath, aUserPath, aConfigPath] = aPaths;
+
+    switch( ePath )
+    {
+        case whichOfficePath::ConfigPath: return aConfigPath;
+        case whichOfficePath::InstallationRootPath: return aInstallationRootPath;
+        case whichOfficePath::UserPath: return aUserPath;
+    }
+    return OUString();
+}
+
+static OString getEnvironmentPath( const char* pKey )
+{
+    OString aPath;
+
+    const char* pValue = getenv( pKey );
+    if( pValue && *pValue )
+    {
+        aPath = OString( pValue );
+    }
+    return aPath;
+}
+
+} // namespace psp
+
+void psp::getPrinterPathList( std::vector< OUString >& rPathList, const char* pSubDir )
+{
+    rPathList.clear();
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+
+    OUStringBuffer aPathBuffer( 256 );
+
+    // append net path
+    aPathBuffer.append( getOfficePath( whichOfficePath::InstallationRootPath ) );
+    if( !aPathBuffer.isEmpty() )
+    {
+        aPathBuffer.append( "/" LIBO_SHARE_FOLDER "/psprint" );
+        if( pSubDir )
+        {
+            aPathBuffer.append( '/' );
+            aPathBuffer.appendAscii( pSubDir );
+        }
+        rPathList.push_back( aPathBuffer.makeStringAndClear() );
+    }
+    // append user path
+    aPathBuffer.append( getOfficePath( whichOfficePath::UserPath ) );
+    if( !aPathBuffer.isEmpty() )
+    {
+        aPathBuffer.append( "/user/psprint" );
+        if( pSubDir )
+        {
+            aPathBuffer.append( '/' );
+            aPathBuffer.appendAscii( pSubDir );
+        }
+        rPathList.push_back( aPathBuffer.makeStringAndClear() );
+    }
+
+    OString aPath( getEnvironmentPath("SAL_PSPRINT") );
+    sal_Int32 nIndex = 0;
+    do
+    {
+        OString aDir( aPath.getToken( 0, ':', nIndex ) );
+        if( aDir.isEmpty() )
+            continue;
+
+        if( pSubDir )
+        {
+            aDir += OString::Concat("/") + pSubDir;
+        }
+        struct stat aStat;
+        if( stat( aDir.getStr(), &aStat ) || ! S_ISDIR( aStat.st_mode ) )
+            continue;
+
+        rPathList.push_back( OStringToOUString( aDir, aEncoding ) );
+    } while( nIndex != -1 );
+
+    #ifdef SYSTEM_PPD_DIR
+    if( pSubDir && rtl_str_compare( pSubDir, PRINTER_PPDDIR ) == 0 )
+    {
+        rPathList.push_back( OStringToOUString( OString( SYSTEM_PPD_DIR ), RTL_TEXTENCODING_UTF8 ) );
+    }
+    #endif
+
+    if( !rPathList.empty() )
+        return;
+
+    // last resort: next to program file (mainly for setup)
+    OUString aExe;
+    if( osl_getExecutableFile( &aExe.pData ) == osl_Process_E_None )
+    {
+        INetURLObject aDir( aExe );
+        aDir.removeSegment();
+        aExe = aDir.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        OUString aSysPath;
+        if( osl_getSystemPathFromFileURL( aExe.pData, &aSysPath.pData ) == osl_File_E_None )
+        {
+            rPathList.push_back( aSysPath );
+        }
+    }
+}
+
+OUString const & psp::getFontPath()
+{
+    static OUString aPath;
+
+    if (aPath.isEmpty())
+    {
+        OUStringBuffer aPathBuffer( 512 );
+
+        OUString aConfigPath( getOfficePath( whichOfficePath::ConfigPath ) );
+        OUString aInstallationRootPath( getOfficePath( whichOfficePath::InstallationRootPath ) );
+        OUString aUserPath( getOfficePath( whichOfficePath::UserPath ) );
+        if (!aInstallationRootPath.isEmpty())
+        {
+            // internal font resources, required for normal operation, like OpenSymbol
+            aPathBuffer.append(aInstallationRootPath
+                               + "/" LIBO_SHARE_RESOURCE_FOLDER "/common/fonts;");
+        }
+        if( !aConfigPath.isEmpty() )
+        {
+            // #i53530# Path from CustomDataUrl will completely
+            // replace net share and user paths if the path exists
+            OUString sPath = aConfigPath + "/" LIBO_SHARE_FOLDER "/fonts";
+            // check existence of config path
+            struct stat aStat;
+            if( 0 != stat( OUStringToOString( sPath, osl_getThreadTextEncoding() ).getStr(), &aStat )
+                || ! S_ISDIR( aStat.st_mode ) )
+                aConfigPath.clear();
+            else
+            {
+                aPathBuffer.append(sPath);
+            }
+        }
+        if( aConfigPath.isEmpty() )
+        {
+            if( !aInstallationRootPath.isEmpty() )
+            {
+                aPathBuffer.append( aInstallationRootPath );
+                aPathBuffer.append( "/" LIBO_SHARE_FOLDER "/fonts/truetype;");
+            }
+            if( !aUserPath.isEmpty() )
+            {
+                aPathBuffer.append( aUserPath );
+                aPathBuffer.append( "/user/fonts" );
+            }
+        }
+
+        aPath = aPathBuffer.makeStringAndClear();
+        SAL_INFO("vcl.fonts", "Initializing font path to: " << aPath);
+    }
+    return aPath;
+}
+
+void psp::normPath( OString& rPath )
+{
+    char buf[PATH_MAX];
+
+    // double slashes and slash at end are probably
+    // removed by realpath anyway, but since this runs
+    // on many different platforms let's play it safe
+    OString aPath = rPath.replaceAll("//", "/");
+
+    if( aPath.endsWith("/") )
+        aPath = aPath.copy(0, aPath.getLength()-1);
+
+    if( ( aPath.indexOf("./") != -1 ||
+          aPath.indexOf( '~' ) != -1 )
+        && realpath( aPath.getStr(), buf ) )
+    {
+        rPath = buf;
+    }
+    else
+    {
+        rPath = aPath;
+    }
+}
+
+void psp::splitPath( OString& rPath, OString& rDir, OString& rBase )
+{
+    normPath( rPath );
+    sal_Int32 nIndex = rPath.lastIndexOf( '/' );
+    if( nIndex > 0 )
+        rDir = rPath.copy( 0, nIndex );
+    else if( nIndex == 0 ) // root dir
+        rDir = rPath.copy( 0, 1 );
+    if( rPath.getLength() > nIndex+1 )
+        rBase = rPath.copy( nIndex+1 );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */