Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 1497 insertions, 0 deletions

diff --git a/sw/source/core/txtnode/swfont.cxx b/sw/source/core/txtnode/swfont.cxx
new file mode 100644
index 0000000000..98fec0f153
--- /dev/null
+++ b/sw/source/core/txtnode/swfont.cxx
@@ -0,0 +1,1497 @@
+/* -*- 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 <hintids.hxx>
+
+#include <com/sun/star/i18n/ScriptType.hpp>
+#include <vcl/outdev.hxx>
+#include <editeng/brushitem.hxx>
+#include <editeng/wrlmitem.hxx>
+#include <editeng/kernitem.hxx>
+#include <editeng/cmapitem.hxx>
+#include <editeng/langitem.hxx>
+#include <editeng/escapementitem.hxx>
+#include <editeng/autokernitem.hxx>
+#include <editeng/shdditem.hxx>
+#include <editeng/charreliefitem.hxx>
+#include <editeng/contouritem.hxx>
+#include <editeng/colritem.hxx>
+#include <editeng/crossedoutitem.hxx>
+#include <editeng/udlnitem.hxx>
+#include <editeng/wghtitem.hxx>
+#include <editeng/postitem.hxx>
+#include <editeng/fhgtitem.hxx>
+#include <editeng/fontitem.hxx>
+#include <editeng/emphasismarkitem.hxx>
+#include <editeng/charscaleitem.hxx>
+#include <editeng/charrotateitem.hxx>
+#include <editeng/twolinesitem.hxx>
+#include <editeng/charhiddenitem.hxx>
+#include <editeng/boxitem.hxx>
+#include <editeng/shaditem.hxx>
+#include <IDocumentSettingAccess.hxx>
+#include <charatr.hxx>
+#include <viewsh.hxx>
+#include <swfont.hxx>
+#include <fntcache.hxx>
+#include <txtfrm.hxx>
+#include <scriptinfo.hxx>
+
+#ifdef DBG_UTIL
+// global Variable
+SvStatistics g_SvStat;
+#endif
+
+using namespace ::com::sun::star;
+
+// set background brush, depending on character formatting
+void SwFont::SetBackColor( std::optional<Color> xNewColor )
+{
+    mxBackColor = xNewColor;
+    m_bFontChg = true;
+    m_aSub[SwFontScript::Latin].m_nFontCacheId = m_aSub[SwFontScript::CJK].m_nFontCacheId = m_aSub[SwFontScript::CTL].m_nFontCacheId = nullptr;
+}
+
+void SwFont::SetTopBorder( const editeng::SvxBorderLine* pTopBorder )
+{
+    if( pTopBorder )
+        m_aTopBorder = *pTopBorder;
+    else
+    {
+        m_aTopBorder.reset();
+        m_nTopBorderDist = 0;
+    }
+    m_bFontChg = true;
+    m_aSub[SwFontScript::Latin].m_nFontCacheId = m_aSub[SwFontScript::CJK].m_nFontCacheId = m_aSub[SwFontScript::CTL].m_nFontCacheId = nullptr;
+}
+
+void SwFont::SetBottomBorder( const editeng::SvxBorderLine* pBottomBorder )
+{
+    if( pBottomBorder )
+        m_aBottomBorder = *pBottomBorder;
+    else
+    {
+        m_aBottomBorder.reset();
+        m_nBottomBorderDist = 0;
+    }
+    m_bFontChg = true;
+    m_aSub[SwFontScript::Latin].m_nFontCacheId = m_aSub[SwFontScript::CJK].m_nFontCacheId = m_aSub[SwFontScript::CTL].m_nFontCacheId = nullptr;
+}
+
+void SwFont::SetRightBorder( const editeng::SvxBorderLine* pRightBorder )
+{
+    if( pRightBorder )
+        m_aRightBorder = *pRightBorder;
+    else
+    {
+        m_aRightBorder.reset();
+        m_nRightBorderDist = 0;
+    }
+    m_bFontChg = true;
+    m_aSub[SwFontScript::Latin].m_nFontCacheId = m_aSub[SwFontScript::CJK].m_nFontCacheId = m_aSub[SwFontScript::CTL].m_nFontCacheId = nullptr;
+}
+
+void SwFont::SetLeftBorder( const editeng::SvxBorderLine* pLeftBorder )
+{
+    if( pLeftBorder )
+        m_aLeftBorder = *pLeftBorder;
+    else
+    {
+        m_aLeftBorder.reset();
+        m_nLeftBorderDist = 0;
+    }
+    m_bFontChg = true;
+    m_aSub[SwFontScript::Latin].m_nFontCacheId = m_aSub[SwFontScript::CJK].m_nFontCacheId = m_aSub[SwFontScript::CTL].m_nFontCacheId = nullptr;
+}
+
+const std::optional<editeng::SvxBorderLine>&
+SwFont::GetAbsTopBorder(const bool bVertLayout, const bool bVertLayoutLRBT) const
+{
+    switch (GetOrientation(bVertLayout, bVertLayoutLRBT).get())
+    {
+        case 0 :
+            return m_aTopBorder;
+        case 900 :
+            return m_aRightBorder;
+        case 1800 :
+            return m_aBottomBorder;
+        case 2700 :
+            return m_aLeftBorder;
+        default :
+            assert(false);
+            return m_aTopBorder;
+    }
+}
+
+const std::optional<editeng::SvxBorderLine>&
+SwFont::GetAbsBottomBorder(const bool bVertLayout, const bool bVertLayoutLRBT) const
+{
+    switch (GetOrientation(bVertLayout, bVertLayoutLRBT).get())
+    {
+        case 0 :
+            return m_aBottomBorder;
+        case 900 :
+            return m_aLeftBorder;
+        case 1800 :
+            return m_aTopBorder;
+        case 2700 :
+            return m_aRightBorder;
+        default :
+            assert(false);
+            return m_aBottomBorder;
+    }
+}
+
+const std::optional<editeng::SvxBorderLine>&
+SwFont::GetAbsLeftBorder(const bool bVertLayout, const bool bVertLayoutLRBT) const
+{
+    switch (GetOrientation(bVertLayout, bVertLayoutLRBT).get())
+    {
+        case 0 :
+            return m_aLeftBorder;
+        case 900 :
+            return m_aTopBorder;
+        case 1800 :
+            return m_aRightBorder;
+        case 2700 :
+            return m_aBottomBorder;
+        default :
+            assert(false);
+            return m_aLeftBorder;
+    }
+}
+
+const std::optional<editeng::SvxBorderLine>&
+SwFont::GetAbsRightBorder(const bool bVertLayout, const bool bVertLayoutLRBT) const
+{
+    switch (GetOrientation(bVertLayout, bVertLayoutLRBT).get())
+    {
+        case 0 :
+            return m_aRightBorder;
+        case 900 :
+            return m_aBottomBorder;
+        case 1800 :
+            return m_aLeftBorder;
+        case 2700 :
+            return m_aTopBorder;
+        default :
+            assert(false);
+            return m_aRightBorder;
+    }
+}
+
+SvxShadowLocation SwFont::GetAbsShadowLocation(const bool bVertLayout,
+                                               const bool bVertLayoutLRBT) const
+{
+    SvxShadowLocation aLocation = SvxShadowLocation::NONE;
+    switch (GetOrientation(bVertLayout, bVertLayoutLRBT).get())
+    {
+        case 0:
+            aLocation = m_aShadowLocation;
+            break;
+
+        case 900:
+            switch ( m_aShadowLocation )
+            {
+                case SvxShadowLocation::TopLeft:
+                    aLocation = SvxShadowLocation::BottomLeft;
+                    break;
+                case SvxShadowLocation::TopRight:
+                    aLocation = SvxShadowLocation::TopLeft;
+                    break;
+                case SvxShadowLocation::BottomLeft:
+                    aLocation = SvxShadowLocation::BottomRight;
+                    break;
+                case SvxShadowLocation::BottomRight:
+                    aLocation = SvxShadowLocation::TopRight;
+                    break;
+                case SvxShadowLocation::NONE:
+                case SvxShadowLocation::End:
+                    aLocation = m_aShadowLocation;
+                    break;
+            }
+            break;
+
+        case 1800:
+            switch ( m_aShadowLocation )
+            {
+                case SvxShadowLocation::TopLeft:
+                    aLocation = SvxShadowLocation::BottomRight;
+                    break;
+                case SvxShadowLocation::TopRight:
+                    aLocation = SvxShadowLocation::BottomLeft;
+                    break;
+                case SvxShadowLocation::BottomLeft:
+                    aLocation = SvxShadowLocation::TopRight;
+                    break;
+                case SvxShadowLocation::BottomRight:
+                    aLocation = SvxShadowLocation::TopLeft;
+                    break;
+                case SvxShadowLocation::NONE:
+                case SvxShadowLocation::End:
+                    aLocation = m_aShadowLocation;
+                    break;
+            }
+            break;
+
+        case 2700:
+            switch ( m_aShadowLocation )
+            {
+                case SvxShadowLocation::TopLeft:
+                    aLocation = SvxShadowLocation::TopRight;
+                    break;
+                case SvxShadowLocation::TopRight:
+                    aLocation = SvxShadowLocation::BottomRight;
+                    break;
+                case SvxShadowLocation::BottomLeft:
+                    aLocation = SvxShadowLocation::TopLeft;
+                    break;
+                case SvxShadowLocation::BottomRight:
+                    aLocation = SvxShadowLocation::BottomLeft;
+                    break;
+                case SvxShadowLocation::NONE:
+                case SvxShadowLocation::End:
+                    aLocation = m_aShadowLocation;
+                    break;
+            }
+            break;
+
+        default:
+            assert(false);
+            break;
+    }
+    return aLocation;
+}
+
+sal_uInt16 SwFont::CalcShadowSpace(const SvxShadowItemSide nShadow, const bool bVertLayout,
+                                   const bool bVertLayoutLRBT, const bool bSkipLeft,
+                                   const bool bSkipRight) const
+{
+    sal_uInt16 nSpace = 0;
+    const Degree10 nOrient = GetOrientation(bVertLayout, bVertLayoutLRBT);
+    const SvxShadowLocation aLoc = GetAbsShadowLocation(bVertLayout, bVertLayoutLRBT);
+    switch( nShadow )
+    {
+        case SvxShadowItemSide::TOP:
+            if(( aLoc == SvxShadowLocation::TopLeft ||
+               aLoc == SvxShadowLocation::TopRight ) &&
+               ( nOrient == 0_deg10 || nOrient == 1800_deg10 ||
+               ( nOrient == 900_deg10 && !bSkipRight ) ||
+               ( nOrient == 2700_deg10 && !bSkipLeft )))
+            {
+                nSpace = m_nShadowWidth;
+            }
+            break;
+
+        case SvxShadowItemSide::BOTTOM:
+            if(( aLoc == SvxShadowLocation::BottomLeft ||
+               aLoc == SvxShadowLocation::BottomRight ) &&
+               ( nOrient == 0_deg10 || nOrient == 1800_deg10 ||
+               ( nOrient == 900_deg10 && !bSkipLeft ) ||
+               ( nOrient == 2700_deg10 && !bSkipRight )))
+            {
+                nSpace = m_nShadowWidth;
+            }
+            break;
+
+        case SvxShadowItemSide::LEFT:
+            if(( aLoc == SvxShadowLocation::TopLeft ||
+               aLoc == SvxShadowLocation::BottomLeft ) &&
+               ( nOrient == 900_deg10 || nOrient == 2700_deg10 ||
+               ( nOrient == 0_deg10 && !bSkipLeft ) ||
+               ( nOrient == 1800_deg10 && !bSkipRight )))
+            {
+                nSpace = m_nShadowWidth;
+            }
+            break;
+
+         case SvxShadowItemSide::RIGHT:
+            if(( aLoc == SvxShadowLocation::TopRight ||
+               aLoc == SvxShadowLocation::BottomRight ) &&
+               ( nOrient == 900_deg10 || nOrient == 2700_deg10 ||
+               ( nOrient == 0_deg10 && !bSkipRight ) ||
+               ( nOrient == 1800_deg10 && !bSkipLeft )))
+            {
+                nSpace = m_nShadowWidth;
+            }
+            break;
+        default:
+            assert(false);
+            break;
+    }
+
+    return nSpace;
+}
+
+void SwFont::dumpAsXml(xmlTextWriterPtr writer) const
+{
+    (void)xmlTextWriterStartElement(writer, BAD_CAST("SwFont"));
+    (void)xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("ptr"), "%p", this);
+    // do not use Color::AsRGBHexString() as that omits the transparency
+    (void)xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("color"), "%08" SAL_PRIxUINT32, sal_uInt32(GetColor()));
+    (void)xmlTextWriterWriteAttribute(writer, BAD_CAST("height"), BAD_CAST(OString::number(GetSize(GetActual()).Height()).getStr()));
+    (void)xmlTextWriterWriteAttribute(writer, BAD_CAST("width"), BAD_CAST(OString::number(GetSize(GetActual()).Width()).getStr()));
+    {
+        std::stringstream ss;
+        ss << GetWeight();
+        (void)xmlTextWriterWriteAttribute(writer, BAD_CAST("weight"), BAD_CAST(ss.str().c_str()));
+    }
+    (void)xmlTextWriterEndElement(writer);
+}
+
+// maps directions for vertical layout
+static Degree10 MapDirection(Degree10 nDir, const bool bVertFormat, const bool bVertFormatLRBT)
+{
+    if ( bVertFormat )
+    {
+        switch ( nDir.get() )
+        {
+        case 0 :
+            if (bVertFormatLRBT)
+                nDir = 900_deg10;
+            else
+                nDir = 2700_deg10;
+            break;
+        case 900 :
+            nDir = 0_deg10;
+            break;
+        case 2700 :
+            nDir = 1800_deg10;
+            break;
+#if OSL_DEBUG_LEVEL > 0
+        default :
+            OSL_FAIL( "Unsupported direction" );
+            break;
+#endif
+        }
+    }
+    return nDir;
+}
+
+// maps the absolute direction set at the font to its logical counterpart
+// in the rotated environment
+Degree10 UnMapDirection(Degree10 nDir, const bool bVertFormat, const bool bVertFormatLRBT)
+{
+    if (bVertFormatLRBT)
+    {
+        switch (nDir.get())
+        {
+            case 900:
+                nDir = 0_deg10;
+                break;
+            default:
+                SAL_WARN("sw.core", "unsupported direction for VertLRBT");
+                break;
+        }
+        return nDir;
+    }
+
+    if ( bVertFormat )
+    {
+        switch ( nDir.get() )
+        {
+        case 0 :
+            nDir = 900_deg10;
+            break;
+        case 1800 :
+            nDir = 2700_deg10;
+            break;
+        case 2700 :
+            nDir = 0_deg10;
+            break;
+#if OSL_DEBUG_LEVEL > 0
+        default :
+            OSL_FAIL( "Unsupported direction" );
+            break;
+#endif
+        }
+    }
+    return nDir;
+}
+
+Degree10 SwFont::GetOrientation(const bool bVertFormat, const bool bVertFormatLRBT) const
+{
+    return UnMapDirection(m_aSub[m_nActual].GetOrientation(), bVertFormat, bVertFormatLRBT);
+}
+
+void SwFont::SetVertical(Degree10 nDir, const bool bVertFormat, const bool bVertLayoutLRBT)
+{
+    // map direction if frame has vertical layout
+    nDir = MapDirection(nDir, bVertFormat, bVertLayoutLRBT);
+
+    if( nDir != m_aSub[SwFontScript::Latin].GetOrientation() )
+    {
+        m_bFontChg = true;
+        bool bVertical = bVertFormat && !bVertLayoutLRBT;
+        m_aSub[SwFontScript::Latin].SetVertical(nDir, bVertical);
+        m_aSub[SwFontScript::CJK].SetVertical(nDir, bVertical);
+        m_aSub[SwFontScript::CTL].SetVertical(nDir, bVertical);
+    }
+}
+
+/*
+ Escapement:
+    frEsc:  Fraction, ratio of Escapements
+    Esc = resulting Escapement
+    A1 = original Ascent            (nOrgAscent)
+    A2 = shrunk Ascent              (nEscAscent)
+    Ax = resulting Ascent           (GetAscent())
+    H1 = original Height            (nOrgHeight)
+    H2 = shrunk Height              (nEscHeight)
+    Hx = resulting Height           (GetHeight())
+    Bx = resulting Baseline for Text (CalcPos())
+         (Attention: Y - A1!)
+
+    Escapement:
+        Esc = H1 * frEsc;
+
+    Superscript:
+        Ax = A2 + Esc;
+        Hx = H2 + Esc;
+        Bx = A1 - Esc;
+
+    Subscript:
+        Ax = A1;
+        Hx = A1 + Esc + (H2 - A2);
+        Bx = A1 + Esc;
+*/
+
+// nEsc is the percentage
+sal_uInt16 SwSubFont::CalcEscAscent( const sal_uInt16 nOldAscent ) const
+{
+    if( DFLT_ESC_AUTO_SUPER != GetEscapement() &&
+        DFLT_ESC_AUTO_SUB != GetEscapement() )
+    {
+        const tools::Long nAscent = nOldAscent +
+                             ( static_cast<tools::Long>(m_nOrgHeight) * GetEscapement() ) / 100;
+        if ( nAscent>0 )
+            return std::max<sal_uInt16>( nAscent, m_nOrgAscent );
+    }
+    return m_nOrgAscent;
+}
+
+void SwFont::SetDiffFnt( const SfxItemSet *pAttrSet,
+                         const IDocumentSettingAccess *pIDocumentSettingAccess )
+{
+    mxBackColor.reset();
+
+    if( pAttrSet )
+    {
+
+        if( const SvxFontItem* pFont = pAttrSet->GetItemIfSet( RES_CHRATR_FONT ) )
+        {
+            m_aSub[SwFontScript::Latin].SetFamily( pFont->GetFamily() );
+            m_aSub[SwFontScript::Latin].Font::SetFamilyName( pFont->GetFamilyName() );
+            m_aSub[SwFontScript::Latin].Font::SetStyleName( pFont->GetStyleName() );
+            m_aSub[SwFontScript::Latin].Font::SetPitch( pFont->GetPitch() );
+            m_aSub[SwFontScript::Latin].Font::SetCharSet( pFont->GetCharSet() );
+        }
+        if( const SvxFontHeightItem *pHeight = pAttrSet->GetItemIfSet( RES_CHRATR_FONTSIZE ) )
+        {
+            m_aSub[SwFontScript::Latin].SvxFont::SetPropr( 100 );
+            m_aSub[SwFontScript::Latin].m_aSize = m_aSub[SwFontScript::Latin].Font::GetFontSize();
+            Size aTmpSize = m_aSub[SwFontScript::Latin].m_aSize;
+            aTmpSize.setHeight( pHeight->GetHeight() );
+            m_aSub[SwFontScript::Latin].SetSize( aTmpSize );
+        }
+        if( const SvxPostureItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_POSTURE ) )
+            m_aSub[SwFontScript::Latin].Font::SetItalic( pItem->GetPosture() );
+        if( const SvxWeightItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_WEIGHT ) )
+            m_aSub[SwFontScript::Latin].Font::SetWeight( pItem->GetWeight() );
+        if( const SvxLanguageItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_LANGUAGE ) )
+            m_aSub[SwFontScript::Latin].SetLanguage( pItem->GetLanguage() );
+
+        if( const SvxFontItem* pFont = pAttrSet->GetItemIfSet( RES_CHRATR_CJK_FONT ) )
+        {
+            m_aSub[SwFontScript::CJK].SetFamily( pFont->GetFamily() );
+            m_aSub[SwFontScript::CJK].Font::SetFamilyName( pFont->GetFamilyName() );
+            m_aSub[SwFontScript::CJK].Font::SetStyleName( pFont->GetStyleName() );
+            m_aSub[SwFontScript::CJK].Font::SetPitch( pFont->GetPitch() );
+            m_aSub[SwFontScript::CJK].Font::SetCharSet( pFont->GetCharSet() );
+        }
+        if( const SvxFontHeightItem* pHeight = pAttrSet->GetItemIfSet( RES_CHRATR_CJK_FONTSIZE) )
+        {
+            m_aSub[SwFontScript::CJK].SvxFont::SetPropr( 100 );
+            m_aSub[SwFontScript::CJK].m_aSize = m_aSub[SwFontScript::CJK].Font::GetFontSize();
+            Size aTmpSize = m_aSub[SwFontScript::CJK].m_aSize;
+            aTmpSize.setHeight( pHeight->GetHeight() );
+            m_aSub[SwFontScript::CJK].SetSize( aTmpSize );
+        }
+        if( const SvxPostureItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CJK_POSTURE ) )
+            m_aSub[SwFontScript::CJK].Font::SetItalic( pItem->GetPosture() );
+        if( const SvxWeightItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CJK_WEIGHT ) )
+            m_aSub[SwFontScript::CJK].Font::SetWeight( pItem->GetWeight() );
+        if( const SvxLanguageItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CJK_LANGUAGE ) )
+        {
+            LanguageType eNewLang = pItem->GetLanguage();
+            m_aSub[SwFontScript::CJK].SetLanguage( eNewLang );
+            m_aSub[SwFontScript::Latin].SetCJKContextLanguage( eNewLang );
+            m_aSub[SwFontScript::CJK].SetCJKContextLanguage( eNewLang );
+            m_aSub[SwFontScript::CTL].SetCJKContextLanguage( eNewLang );
+        }
+
+        if( const SvxFontItem* pFont = pAttrSet->GetItemIfSet( RES_CHRATR_CTL_FONT ) )
+        {
+            m_aSub[SwFontScript::CTL].SetFamily( pFont->GetFamily() );
+            m_aSub[SwFontScript::CTL].Font::SetFamilyName( pFont->GetFamilyName() );
+            m_aSub[SwFontScript::CTL].Font::SetStyleName( pFont->GetStyleName() );
+            m_aSub[SwFontScript::CTL].Font::SetPitch( pFont->GetPitch() );
+            m_aSub[SwFontScript::CTL].Font::SetCharSet( pFont->GetCharSet() );
+        }
+        if( const SvxFontHeightItem* pHeight = pAttrSet->GetItemIfSet( RES_CHRATR_CTL_FONTSIZE ) )
+        {
+            m_aSub[SwFontScript::CTL].SvxFont::SetPropr( 100 );
+            m_aSub[SwFontScript::CTL].m_aSize = m_aSub[SwFontScript::CTL].Font::GetFontSize();
+            Size aTmpSize = m_aSub[SwFontScript::CTL].m_aSize;
+            aTmpSize.setHeight( pHeight->GetHeight() );
+            m_aSub[SwFontScript::CTL].SetSize( aTmpSize );
+        }
+        if( const SvxPostureItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CTL_POSTURE ) )
+            m_aSub[SwFontScript::CTL].Font::SetItalic(pItem->GetPosture() );
+        if( const SvxWeightItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CTL_WEIGHT ) )
+            m_aSub[SwFontScript::CTL].Font::SetWeight( pItem->GetWeight() );
+        if( const SvxLanguageItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CTL_LANGUAGE ) )
+            m_aSub[SwFontScript::CTL].SetLanguage( pItem->GetLanguage() );
+
+        if( const SvxUnderlineItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_UNDERLINE ) )
+        {
+            SetUnderline( pItem->GetLineStyle() );
+            SetUnderColor( pItem->GetColor() );
+        }
+        if( const SvxOverlineItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_OVERLINE ) )
+        {
+            SetOverline( pItem->GetLineStyle() );
+            SetOverColor( pItem->GetColor() );
+        }
+        if( const SvxCrossedOutItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CROSSEDOUT ) )
+            SetStrikeout( pItem->GetStrikeout() );
+        if( const SvxColorItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_COLOR ) )
+            SetColor( pItem->GetValue() );
+        if( const SvxEmphasisMarkItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_EMPHASIS_MARK ))
+            SetEmphasisMark( pItem->GetEmphasisMark() );
+
+        SetTransparent( true );
+        SetAlign( ALIGN_BASELINE );
+        if( const SvxContourItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CONTOUR ) )
+            SetOutline( pItem->GetValue() );
+        if( const SvxShadowedItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_SHADOWED ) )
+            SetShadow( pItem->GetValue() );
+        if( const SvxCharReliefItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_RELIEF ) )
+            SetRelief( pItem->GetValue() );
+        if( const SvxShadowedItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_SHADOWED ))
+            SetPropWidth( pItem->GetValue() ? 50 : 100 );
+        if( const SvxAutoKernItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_AUTOKERN ) )
+        {
+            if( pItem->GetValue() )
+            {
+                SetAutoKern( ( !pIDocumentSettingAccess ||
+                               !pIDocumentSettingAccess->get(DocumentSettingId::KERN_ASIAN_PUNCTUATION) ) ?
+                                FontKerning::FontSpecific :
+                                FontKerning::Asian );
+            }
+            else
+                SetAutoKern( FontKerning::NONE );
+        }
+        if( const SvxWordLineModeItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_WORDLINEMODE ) )
+            SetWordLineMode( pItem->GetValue() );
+
+        if( const SvxEscapementItem* pEsc = pAttrSet->GetItemIfSet( RES_CHRATR_ESCAPEMENT ) )
+        {
+            SetEscapement( pEsc->GetEsc() );
+            if( m_aSub[SwFontScript::Latin].IsEsc() )
+                SetProportion( pEsc->GetProportionalHeight() );
+        }
+        if( const SvxCaseMapItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_CASEMAP ) )
+            SetCaseMap( pItem->GetCaseMap() );
+        if( const SvxKerningItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_KERNING ) )
+            SetFixKerning( pItem->GetValue() );
+        if( const SvxCharRotateItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_ROTATE ) )
+            SetVertical( pItem->GetValue() );
+        if( const SvxBrushItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_BACKGROUND ) )
+            mxBackColor = pItem->GetColor();
+        if( const SvxBrushItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_HIGHLIGHT ) )
+            SetHighlightColor(pItem->GetColor());
+        if( const SvxBoxItem* pBoxItem = pAttrSet->GetItemIfSet( RES_CHRATR_BOX ) )
+        {
+            SetTopBorder(pBoxItem->GetTop());
+            SetBottomBorder(pBoxItem->GetBottom());
+            SetRightBorder(pBoxItem->GetRight());
+            SetLeftBorder(pBoxItem->GetLeft());
+            SetTopBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::TOP));
+            SetBottomBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::BOTTOM));
+            SetRightBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::RIGHT));
+            SetLeftBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::LEFT));
+        }
+        if( const SvxShadowItem* pShadowItem = pAttrSet->GetItemIfSet( RES_CHRATR_SHADOW ) )
+        {
+            SetShadowColor(pShadowItem->GetColor());
+            SetShadowWidth(pShadowItem->GetWidth());
+            SetShadowLocation(pShadowItem->GetLocation());
+        }
+        const SvxTwoLinesItem* pTwoLinesItem = pAttrSet->GetItemIfSet( RES_CHRATR_TWO_LINES );
+        if( pTwoLinesItem && pTwoLinesItem->GetValue() )
+            SetVertical( 0_deg10 );
+    }
+    else
+    {
+        Invalidate();
+    }
+    m_bPaintBlank = false;
+    OSL_ENSURE( m_aSub[SwFontScript::Latin].IsTransparent(), "SwFont: Transparent revolution" );
+}
+
+SwFont::SwFont( const SwFont &rFont )
+    : m_aSub(rFont.m_aSub)
+{
+    m_nActual = rFont.m_nActual;
+    mxBackColor = rFont.mxBackColor;
+    m_aHighlightColor = rFont.m_aHighlightColor;
+    m_aTopBorder = rFont.m_aTopBorder;
+    m_aBottomBorder = rFont.m_aBottomBorder;
+    m_aRightBorder = rFont.m_aRightBorder;
+    m_aLeftBorder = rFont.m_aLeftBorder;
+    m_nTopBorderDist = rFont.m_nTopBorderDist;
+    m_nBottomBorderDist = rFont.m_nBottomBorderDist;
+    m_nRightBorderDist = rFont.m_nRightBorderDist;
+    m_nLeftBorderDist = rFont.m_nLeftBorderDist;
+    m_aShadowColor = rFont.m_aShadowColor;
+    m_nShadowWidth = rFont.m_nShadowWidth;
+    m_aShadowLocation = rFont.m_aShadowLocation;
+    m_aUnderColor = rFont.GetUnderColor();
+    m_aOverColor  = rFont.GetOverColor();
+    m_nToxCount = 0;
+    m_nRefCount = 0;
+    m_nMetaCount = 0;
+    m_nContentControlCount = 0;
+    m_nInputFieldCount = 0;
+    m_bFontChg = rFont.m_bFontChg;
+    m_bOrgChg = rFont.m_bOrgChg;
+    m_bPaintBlank = rFont.m_bPaintBlank;
+    m_bGreyWave = rFont.m_bGreyWave;
+}
+
+SwFont::SwFont( const SwAttrSet* pAttrSet,
+                const IDocumentSettingAccess* pIDocumentSettingAccess )
+    : m_aSub()
+{
+    m_nActual = SwFontScript::Latin;
+    m_nToxCount = 0;
+    m_nRefCount = 0;
+    m_nMetaCount = 0;
+    m_nContentControlCount = 0;
+    m_nInputFieldCount = 0;
+    m_bPaintBlank = false;
+    m_bGreyWave = false;
+    m_bOrgChg = true;
+    {
+        const SvxFontItem& rFont = pAttrSet->GetFont();
+        m_aSub[SwFontScript::Latin].SetFamily( rFont.GetFamily() );
+        m_aSub[SwFontScript::Latin].SetFamilyName( rFont.GetFamilyName() );
+        m_aSub[SwFontScript::Latin].SetStyleName( rFont.GetStyleName() );
+        m_aSub[SwFontScript::Latin].SetPitch( rFont.GetPitch() );
+        m_aSub[SwFontScript::Latin].SetCharSet( rFont.GetCharSet() );
+        m_aSub[SwFontScript::Latin].SvxFont::SetPropr( 100 ); // 100% of FontSize
+        Size aTmpSize = m_aSub[SwFontScript::Latin].m_aSize;
+        aTmpSize.setHeight( pAttrSet->GetSize().GetHeight() );
+        m_aSub[SwFontScript::Latin].SetSize( aTmpSize );
+        m_aSub[SwFontScript::Latin].SetItalic( pAttrSet->GetPosture().GetPosture() );
+        m_aSub[SwFontScript::Latin].SetWeight( pAttrSet->GetWeight().GetWeight() );
+        m_aSub[SwFontScript::Latin].SetLanguage( pAttrSet->GetLanguage().GetLanguage() );
+    }
+
+    {
+        const SvxFontItem& rFont = pAttrSet->GetCJKFont();
+        m_aSub[SwFontScript::CJK].SetFamily( rFont.GetFamily() );
+        m_aSub[SwFontScript::CJK].SetFamilyName( rFont.GetFamilyName() );
+        m_aSub[SwFontScript::CJK].SetStyleName( rFont.GetStyleName() );
+        m_aSub[SwFontScript::CJK].SetPitch( rFont.GetPitch() );
+        m_aSub[SwFontScript::CJK].SetCharSet( rFont.GetCharSet() );
+        m_aSub[SwFontScript::CJK].SvxFont::SetPropr( 100 ); // 100% of FontSize
+        Size aTmpSize = m_aSub[SwFontScript::CJK].m_aSize;
+        aTmpSize.setHeight( pAttrSet->GetCJKSize().GetHeight() );
+        m_aSub[SwFontScript::CJK].SetSize( aTmpSize );
+        m_aSub[SwFontScript::CJK].SetItalic( pAttrSet->GetCJKPosture().GetPosture() );
+        m_aSub[SwFontScript::CJK].SetWeight( pAttrSet->GetCJKWeight().GetWeight() );
+        LanguageType eNewLang = pAttrSet->GetCJKLanguage().GetLanguage();
+        m_aSub[SwFontScript::CJK].SetLanguage( eNewLang );
+        m_aSub[SwFontScript::Latin].SetCJKContextLanguage( eNewLang );
+        m_aSub[SwFontScript::CJK].SetCJKContextLanguage( eNewLang );
+        m_aSub[SwFontScript::CTL].SetCJKContextLanguage( eNewLang );
+    }
+
+    {
+        const SvxFontItem& rFont = pAttrSet->GetCTLFont();
+        m_aSub[SwFontScript::CTL].SetFamily( rFont.GetFamily() );
+        m_aSub[SwFontScript::CTL].SetFamilyName( rFont.GetFamilyName() );
+        m_aSub[SwFontScript::CTL].SetStyleName( rFont.GetStyleName() );
+        m_aSub[SwFontScript::CTL].SetPitch( rFont.GetPitch() );
+        m_aSub[SwFontScript::CTL].SetCharSet( rFont.GetCharSet() );
+        m_aSub[SwFontScript::CTL].SvxFont::SetPropr( 100 ); // 100% of FontSize
+        Size aTmpSize = m_aSub[SwFontScript::CTL].m_aSize;
+        aTmpSize.setHeight( pAttrSet->GetCTLSize().GetHeight() );
+        m_aSub[SwFontScript::CTL].SetSize( aTmpSize );
+        m_aSub[SwFontScript::CTL].SetItalic( pAttrSet->GetCTLPosture().GetPosture() );
+        m_aSub[SwFontScript::CTL].SetWeight( pAttrSet->GetCTLWeight().GetWeight() );
+        m_aSub[SwFontScript::CTL].SetLanguage( pAttrSet->GetCTLLanguage().GetLanguage() );
+    }
+    if ( pAttrSet->GetCharHidden().GetValue() )
+        SetUnderline( LINESTYLE_DOTTED );
+    else
+        SetUnderline( pAttrSet->GetUnderline().GetLineStyle() );
+    SetUnderColor( pAttrSet->GetUnderline().GetColor() );
+    SetOverline( pAttrSet->GetOverline().GetLineStyle() );
+    SetOverColor( pAttrSet->GetOverline().GetColor() );
+    SetEmphasisMark( pAttrSet->GetEmphasisMark().GetEmphasisMark() );
+    SetStrikeout( pAttrSet->GetCrossedOut().GetStrikeout() );
+    SetColor( pAttrSet->GetColor().GetValue() );
+    SetTransparent( true );
+    SetAlign( ALIGN_BASELINE );
+    SetOutline( pAttrSet->GetContour().GetValue() );
+    SetShadow( pAttrSet->GetShadowed().GetValue() );
+    SetPropWidth( pAttrSet->GetCharScaleW().GetValue() );
+    SetRelief( pAttrSet->GetCharRelief().GetValue() );
+    if( pAttrSet->GetAutoKern().GetValue() )
+    {
+        SetAutoKern( ( !pIDocumentSettingAccess ||
+                       !pIDocumentSettingAccess->get(DocumentSettingId::KERN_ASIAN_PUNCTUATION) ) ?
+                        FontKerning::FontSpecific :
+                        FontKerning::Asian );
+    }
+    else
+        SetAutoKern( FontKerning::NONE );
+    SetWordLineMode( pAttrSet->GetWordLineMode().GetValue() );
+    const SvxEscapementItem &rEsc = pAttrSet->GetEscapement();
+    SetEscapement( rEsc.GetEsc() );
+    if( m_aSub[SwFontScript::Latin].IsEsc() )
+        SetProportion( rEsc.GetProportionalHeight() );
+    SetCaseMap( pAttrSet->GetCaseMap().GetCaseMap() );
+    SetFixKerning( pAttrSet->GetKerning().GetValue() );
+    if( const SvxBrushItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_BACKGROUND ) )
+        mxBackColor = pItem->GetColor();
+    if( const SvxBrushItem* pItem = pAttrSet->GetItemIfSet( RES_CHRATR_HIGHLIGHT ) )
+        SetHighlightColor(pItem->GetColor());
+    else
+        SetHighlightColor(COL_TRANSPARENT);
+    if( const SvxBoxItem* pBoxItem = pAttrSet->GetItemIfSet( RES_CHRATR_BOX ) )
+    {
+        SetTopBorder(pBoxItem->GetTop());
+        SetBottomBorder(pBoxItem->GetBottom());
+        SetRightBorder(pBoxItem->GetRight());
+        SetLeftBorder(pBoxItem->GetLeft());
+        SetTopBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::TOP));
+        SetBottomBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::BOTTOM));
+        SetRightBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::RIGHT));
+        SetLeftBorderDist(pBoxItem->GetDistance(SvxBoxItemLine::LEFT));
+    }
+    else
+    {
+        SetTopBorder(nullptr);
+        SetBottomBorder(nullptr);
+        SetRightBorder(nullptr);
+        SetLeftBorder(nullptr);
+        SetTopBorderDist(0);
+        SetBottomBorderDist(0);
+        SetRightBorderDist(0);
+        SetLeftBorderDist(0);
+    }
+
+    if( const SvxShadowItem* pShadowItem = pAttrSet->GetItemIfSet( RES_CHRATR_SHADOW ) )
+    {
+        SetShadowColor(pShadowItem->GetColor());
+        SetShadowWidth(pShadowItem->GetWidth());
+        SetShadowLocation(pShadowItem->GetLocation());
+    }
+    else
+    {
+        SetShadowColor(COL_TRANSPARENT);
+        SetShadowWidth(0);
+        SetShadowLocation(SvxShadowLocation::NONE);
+    }
+
+    const SvxTwoLinesItem& rTwoLinesItem = pAttrSet->Get2Lines();
+    if ( ! rTwoLinesItem.GetValue() )
+        SetVertical( pAttrSet->GetCharRotate().GetValue() );
+    else
+        SetVertical( 0_deg10 );
+    if( pIDocumentSettingAccess && pIDocumentSettingAccess->get( DocumentSettingId::SMALL_CAPS_PERCENTAGE_66 ))
+    {
+        m_aSub[ SwFontScript::Latin ].m_bSmallCapsPercentage66 = true;
+        m_aSub[ SwFontScript::CJK ].m_bSmallCapsPercentage66 = true;
+        m_aSub[ SwFontScript::CTL ].m_bSmallCapsPercentage66 = true;
+    }
+}
+
+SwFont::~SwFont()
+{
+}
+
+SwFont& SwFont::operator=( const SwFont &rFont )
+{
+    if (this != &rFont)
+    {
+        m_aSub[SwFontScript::Latin] = rFont.m_aSub[SwFontScript::Latin];
+        m_aSub[SwFontScript::CJK] = rFont.m_aSub[SwFontScript::CJK];
+        m_aSub[SwFontScript::CTL] = rFont.m_aSub[SwFontScript::CTL];
+        m_nActual = rFont.m_nActual;
+        mxBackColor = rFont.mxBackColor;
+        m_aHighlightColor = rFont.m_aHighlightColor;
+        m_aTopBorder = rFont.m_aTopBorder;
+        m_aBottomBorder = rFont.m_aBottomBorder;
+        m_aRightBorder = rFont.m_aRightBorder;
+        m_aLeftBorder = rFont.m_aLeftBorder;
+        m_nTopBorderDist = rFont.m_nTopBorderDist;
+        m_nBottomBorderDist = rFont.m_nBottomBorderDist;
+        m_nRightBorderDist = rFont.m_nRightBorderDist;
+        m_nLeftBorderDist = rFont.m_nLeftBorderDist;
+        m_aShadowColor = rFont.m_aShadowColor;
+        m_nShadowWidth = rFont.m_nShadowWidth;
+        m_aShadowLocation = rFont.m_aShadowLocation;
+        m_aUnderColor = rFont.GetUnderColor();
+        m_aOverColor  = rFont.GetOverColor();
+        m_nToxCount = 0;
+        m_nRefCount = 0;
+        m_nMetaCount = 0;
+        m_nContentControlCount = 0;
+        m_nInputFieldCount = 0;
+        m_bFontChg = rFont.m_bFontChg;
+        m_bOrgChg = rFont.m_bOrgChg;
+        m_bPaintBlank = rFont.m_bPaintBlank;
+        m_bGreyWave = rFont.m_bGreyWave;
+    }
+    return *this;
+}
+
+void SwFont::AllocFontCacheId( SwViewShell const *pSh, SwFontScript nWhich )
+{
+    SwFntAccess aFntAccess( m_aSub[nWhich].m_nFontCacheId, m_aSub[nWhich].m_nFontIndex,
+                            &m_aSub[nWhich], pSh, true );
+}
+
+bool SwSubFont::IsSymbol( SwViewShell const *pSh )
+{
+    SwFntAccess aFntAccess( m_nFontCacheId, m_nFontIndex, this, pSh, false );
+    return aFntAccess.Get()->IsSymbol();
+}
+
+bool SwSubFont::ChgFnt( SwViewShell const *pSh, OutputDevice& rOut )
+{
+    if ( pLastFont )
+        pLastFont->Unlock();
+    SwFntAccess aFntAccess( m_nFontCacheId, m_nFontIndex, this, pSh, true );
+    SV_STAT( nChangeFont );
+
+    pLastFont = aFntAccess.Get();
+
+    pLastFont->SetDevFont( pSh, rOut );
+
+    pLastFont->Lock();
+    return LINESTYLE_NONE != GetUnderline() ||
+           LINESTYLE_NONE != GetOverline()  ||
+           STRIKEOUT_NONE != GetStrikeout();
+}
+
+void SwFont::ChgPhysFnt( SwViewShell const *pSh, OutputDevice& rOut )
+{
+    if( m_bOrgChg && m_aSub[m_nActual].IsEsc() )
+    {
+        const sal_uInt8 nOldProp = m_aSub[m_nActual].GetPropr();
+        SetProportion( 100 );
+        ChgFnt( pSh, rOut );
+        SwFntAccess aFntAccess( m_aSub[m_nActual].m_nFontCacheId, m_aSub[m_nActual].m_nFontIndex,
+                                &m_aSub[m_nActual], pSh );
+        m_aSub[m_nActual].m_nOrgHeight = aFntAccess.Get()->GetFontHeight( pSh, rOut );
+        m_aSub[m_nActual].m_nOrgAscent = aFntAccess.Get()->GetFontAscent( pSh, rOut );
+        SetProportion( nOldProp );
+        m_bOrgChg = false;
+    }
+
+    if( m_bFontChg )
+    {
+        ChgFnt( pSh, rOut );
+        m_bFontChg = m_bOrgChg;
+    }
+    if( rOut.GetTextLineColor() != m_aUnderColor )
+        rOut.SetTextLineColor( m_aUnderColor );
+    if( rOut.GetOverlineColor() != m_aOverColor )
+        rOut.SetOverlineColor( m_aOverColor );
+}
+
+//         Height = MaxAscent + MaxDescent
+//      MaxAscent = Max (T1_ascent, T2_ascent + (Esc * T1_height) );
+//     MaxDescent = Max (T1_height-T1_ascent,
+//                       T2_height-T2_ascent - (Esc * T1_height)
+sal_uInt16 SwSubFont::CalcEscHeight( const sal_uInt16 nOldHeight,
+                              const sal_uInt16 nOldAscent  ) const
+{
+    if( DFLT_ESC_AUTO_SUPER != GetEscapement() &&
+        DFLT_ESC_AUTO_SUB != GetEscapement() )
+    {
+        tools::Long nDescent = nOldHeight - nOldAscent -
+                             ( static_cast<tools::Long>(m_nOrgHeight) * GetEscapement() ) / 100;
+        const sal_uInt16 nDesc = nDescent>0
+                ? std::max<sal_uInt16>( nDescent, m_nOrgHeight - m_nOrgAscent)
+                : m_nOrgHeight - m_nOrgAscent;
+        return ( nDesc + CalcEscAscent( nOldAscent ) );
+    }
+    return m_nOrgHeight;
+}
+
+short SwSubFont::CheckKerning_( )
+{
+    short nKernx = - short( Font::GetFontSize().Height() / 6 );
+
+    if ( nKernx < GetFixKerning() )
+        return GetFixKerning();
+    return nKernx;
+}
+
+sal_uInt16 SwSubFont::GetAscent( SwViewShell const *pSh, const OutputDevice& rOut )
+{
+    SwFntAccess aFntAccess( m_nFontCacheId, m_nFontIndex, this, pSh );
+    const sal_uInt16 nAscent = aFntAccess.Get()->GetFontAscent( pSh, rOut );
+    return GetEscapement() ? CalcEscAscent( nAscent ) : nAscent;
+}
+
+sal_uInt16 SwSubFont::GetHeight( SwViewShell const *pSh, const OutputDevice& rOut )
+{
+    SV_STAT( nGetTextSize );
+    SwFntAccess aFntAccess( m_nFontCacheId, m_nFontIndex, this, pSh );
+    const sal_uInt16 nHeight = aFntAccess.Get()->GetFontHeight( pSh, rOut );
+    if ( GetEscapement() )
+    {
+        const sal_uInt16 nAscent = aFntAccess.Get()->GetFontAscent( pSh, rOut );
+        return CalcEscHeight( nHeight, nAscent ); // + nLeading;
+    }
+    return nHeight; // + nLeading;
+}
+
+sal_uInt16 SwSubFont::GetHangingBaseline( SwViewShell const *pSh, const OutputDevice& rOut )
+{
+    SwFntAccess aFntAccess( m_nFontCacheId, m_nFontIndex, this, pSh );
+    return aFntAccess.Get()->GetFontHangingBaseline( pSh, rOut );
+}
+
+Size SwSubFont::GetTextSize_( SwDrawTextInfo& rInf )
+{
+    // Robust: the font is supposed to be set already, but better safe than
+    // sorry...
+    if ( !pLastFont || pLastFont->GetOwner() != m_nFontCacheId ||
+         !IsSameInstance( rInf.GetpOut()->GetFont() ) )
+        ChgFnt( rInf.GetShell(), rInf.GetOut() );
+
+    SwDigitModeModifier aDigitModeModifier( rInf.GetOut(), rInf.GetFont()->GetLanguage() );
+
+    Size aTextSize;
+    TextFrameIndex const nLn = rInf.GetLen() == TextFrameIndex(COMPLETE_STRING)
+            ? TextFrameIndex(rInf.GetText().getLength())
+            : rInf.GetLen();
+    rInf.SetLen( nLn );
+
+    if( IsCapital() && nLn )
+    {
+        if (rInf.GetMeasureLen() != TextFrameIndex(COMPLETE_STRING))
+        {
+            rInf.SetLen(rInf.GetMeasureLen());
+            rInf.SetMeasureLen(TextFrameIndex(COMPLETE_STRING));
+        }
+        aTextSize = GetCapitalSize( rInf );
+    }
+    else
+    {
+        SV_STAT( nGetTextSize );
+        tools::Long nOldKern = rInf.GetKern();
+        const OUString oldText = rInf.GetText();
+        rInf.SetKern( CheckKerning() );
+        if ( !IsCaseMap() )
+            aTextSize = pLastFont->GetTextSize( rInf );
+        else
+        {
+            const OUString aTmp = CalcCaseMap( rInf.GetText() );
+            const OUString oldStr = rInf.GetText();
+            bool bCaseMapLengthDiffers(aTmp.getLength() != oldStr.getLength());
+
+            if(bCaseMapLengthDiffers && rInf.GetLen())
+            {
+                // If the length of the original string and the CaseMapped one
+                // are different, it is necessary to handle the given text part as
+                // a single snippet since its size may differ, too.
+                TextFrameIndex const nOldIdx(rInf.GetIdx());
+                TextFrameIndex const nOldLen(rInf.GetLen());
+                TextFrameIndex const nOldMeasureLen(rInf.GetMeasureLen());
+                const OUString aSnippet(oldStr.copy(sal_Int32(nOldIdx), sal_Int32(nOldLen)));
+                const OUString aNewText(CalcCaseMap(aSnippet));
+
+                rInf.SetText( aNewText );
+                rInf.SetIdx( TextFrameIndex(0) );
+                rInf.SetLen( TextFrameIndex(aNewText.getLength()) );
+                if (nOldMeasureLen != TextFrameIndex(COMPLETE_STRING))
+                {
+                    const OUString aMeasureSnippet(oldStr.copy(sal_Int32(nOldIdx), sal_Int32(nOldMeasureLen)));
+                    const OUString aNewMeasureText(CalcCaseMap(aMeasureSnippet));
+                    rInf.SetMeasureLen(TextFrameIndex(aNewMeasureText.getLength()));
+                }
+
+                aTextSize = pLastFont->GetTextSize( rInf );
+
+                rInf.SetIdx( nOldIdx );
+                rInf.SetLen( nOldLen );
+                rInf.SetMeasureLen(nOldMeasureLen);
+            }
+            else
+            {
+                rInf.SetText( aTmp );
+                aTextSize = pLastFont->GetTextSize( rInf );
+            }
+
+            rInf.SetText(oldStr);
+        }
+        rInf.SetKern( nOldKern );
+        rInf.SetText(oldText);
+        // A word that's longer than one line, with escapement at the line
+        // break, must report its effective height.
+        if( GetEscapement() )
+        {
+            const sal_uInt16 nAscent = pLastFont->GetFontAscent( rInf.GetShell(),
+                                                             rInf.GetOut() );
+            aTextSize.setHeight(
+                static_cast<tools::Long>(CalcEscHeight( o3tl::narrowing<sal_uInt16>(aTextSize.Height()), nAscent)) );
+        }
+    }
+
+    if (TextFrameIndex(1) == rInf.GetLen()
+        && CH_TXT_ATR_FIELDSTART == rInf.GetText()[sal_Int32(rInf.GetIdx())])
+    {
+        SAL_WARN("sw", "this is meant to be dead code");
+        TextFrameIndex const nOldIdx(rInf.GetIdx());
+        TextFrameIndex const nOldLen(rInf.GetLen());
+        OUString aOldText(rInf.GetText());
+        const OUString aNewText(CH_TXT_ATR_SUBST_FIELDSTART);
+        rInf.SetTextIdxLen(aNewText, TextFrameIndex(0), TextFrameIndex(aNewText.getLength()));
+        aTextSize = pLastFont->GetTextSize( rInf );
+        rInf.SetTextIdxLen(aOldText, nOldIdx, nOldLen);
+    }
+    else if (TextFrameIndex(1) == rInf.GetLen()
+            && CH_TXT_ATR_FIELDEND == rInf.GetText()[sal_Int32(rInf.GetIdx())])
+    {
+        SAL_WARN("sw", "this is meant to be dead code");
+        TextFrameIndex const nOldIdx(rInf.GetIdx());
+        TextFrameIndex const nOldLen(rInf.GetLen());
+        OUString aOldText(rInf.GetText());
+        const OUString aNewText(CH_TXT_ATR_SUBST_FIELDEND);
+        rInf.SetTextIdxLen(aNewText, TextFrameIndex(0), TextFrameIndex(aNewText.getLength()));
+        aTextSize = pLastFont->GetTextSize( rInf );
+        rInf.SetTextIdxLen(aOldText, nOldIdx, nOldLen);
+    }
+
+    return aTextSize;
+}
+
+void SwSubFont::DrawText_( SwDrawTextInfo &rInf, const bool bGrey )
+{
+    rInf.SetGreyWave( bGrey );
+    TextFrameIndex const nLn(rInf.GetText().getLength());
+    if( !rInf.GetLen() || !nLn )
+        return;
+    if (TextFrameIndex(COMPLETE_STRING) == rInf.GetLen())
+        rInf.SetLen( nLn );
+
+    FontLineStyle nOldUnder = LINESTYLE_NONE;
+    SwUnderlineFont* pUnderFnt = nullptr;
+
+    if( rInf.GetUnderFnt() )
+    {
+        nOldUnder = GetUnderline();
+        SetUnderline( LINESTYLE_NONE );
+        pUnderFnt = rInf.GetUnderFnt();
+    }
+
+    if( !pLastFont || pLastFont->GetOwner() != m_nFontCacheId )
+        ChgFnt( rInf.GetShell(), rInf.GetOut() );
+
+    SwDigitModeModifier aDigitModeModifier( rInf.GetOut(), rInf.GetFont()->GetLanguage() );
+
+    const Point aOldPos(rInf.GetPos());
+    Point aPos( rInf.GetPos() );
+
+    if( GetEscapement() )
+        CalcEsc( rInf, aPos );
+
+    rInf.SetPos( aPos );
+    rInf.SetKern( CheckKerning() + rInf.GetCharacterSpacing() / SPACING_PRECISION_FACTOR );
+
+    if( IsCapital() )
+        DrawCapital( rInf );
+    else
+    {
+        SV_STAT( nDrawText );
+        if ( !IsCaseMap() )
+            pLastFont->DrawText( rInf );
+        else
+        {
+            const OUString oldStr = rInf.GetText();
+            const OUString aString( CalcCaseMap(oldStr) );
+            bool bCaseMapLengthDiffers(aString.getLength() != oldStr.getLength());
+
+            if(bCaseMapLengthDiffers && rInf.GetLen())
+            {
+                // If the length of the original string and the CaseMapped one
+                // are different, it is necessary to handle the given text part as
+                // a single snippet since its size may differ, too.
+                TextFrameIndex const nOldIdx(rInf.GetIdx());
+                TextFrameIndex const nOldLen(rInf.GetLen());
+                const OUString aSnippet(oldStr.copy(sal_Int32(nOldIdx), sal_Int32(nOldLen)));
+                const OUString aNewText = CalcCaseMap(aSnippet);
+
+                rInf.SetText( aNewText );
+                rInf.SetIdx( TextFrameIndex(0) );
+                rInf.SetLen( TextFrameIndex(aNewText.getLength()) );
+
+                pLastFont->DrawText( rInf );
+
+                rInf.SetIdx( nOldIdx );
+                rInf.SetLen( nOldLen );
+            }
+            else
+            {
+                rInf.SetText( aString );
+                pLastFont->DrawText( rInf );
+            }
+
+            rInf.SetText(oldStr);
+        }
+    }
+
+    if( pUnderFnt && nOldUnder != LINESTYLE_NONE )
+    {
+        Size aFontSize = GetTextSize_( rInf );
+        const OUString oldStr = rInf.GetText();
+
+        TextFrameIndex const nOldIdx = rInf.GetIdx();
+        TextFrameIndex const nOldLen = rInf.GetLen();
+        tools::Long nSpace = 0;
+        if( rInf.GetSpace() )
+        {
+            TextFrameIndex nTmpEnd = nOldIdx + nOldLen;
+            if (nTmpEnd > TextFrameIndex(oldStr.getLength()))
+                nTmpEnd = TextFrameIndex(oldStr.getLength());
+
+            const SwScriptInfo* pSI = rInf.GetScriptInfo();
+
+            const bool bAsianFont =
+                ( rInf.GetFont() && SwFontScript::CJK == rInf.GetFont()->GetActual() );
+            for (TextFrameIndex nTmp = nOldIdx; nTmp < nTmpEnd; ++nTmp)
+            {
+                if (CH_BLANK == oldStr[sal_Int32(nTmp)] || bAsianFont ||
+                    (nTmp + TextFrameIndex(1) < TextFrameIndex(oldStr.getLength())
+                     && pSI
+                     && i18n::ScriptType::ASIAN == pSI->ScriptType(nTmp + TextFrameIndex(1))))
+                {
+                    ++nSpace;
+                }
+            }
+
+            // if next portion if a hole portion we do not consider any
+            // extra space added because the last character was ASIAN
+            if ( nSpace && rInf.IsSpaceStop() && bAsianFont )
+                 --nSpace;
+
+            nSpace *= rInf.GetSpace() / SPACING_PRECISION_FACTOR;
+        }
+
+        rInf.SetWidth( sal_uInt16(aFontSize.Width() + nSpace) );
+        rInf.SetTextIdxLen( "  ", TextFrameIndex(0), TextFrameIndex(2) );
+        SetUnderline( nOldUnder );
+        rInf.SetUnderFnt( nullptr );
+
+        // set position for underline font
+        rInf.SetPos( pUnderFnt->GetPos() );
+
+        pUnderFnt->GetFont().DrawStretchText_( rInf );
+
+        rInf.SetUnderFnt( pUnderFnt );
+        rInf.SetTextIdxLen(oldStr, nOldIdx, nOldLen);
+    }
+
+    rInf.SetPos(aOldPos);
+}
+
+void SwSubFont::DrawStretchText_( SwDrawTextInfo &rInf )
+{
+    if( !rInf.GetLen() || !rInf.GetText().getLength() )
+        return;
+
+    FontLineStyle nOldUnder = LINESTYLE_NONE;
+    SwUnderlineFont* pUnderFnt = nullptr;
+
+    if( rInf.GetUnderFnt() )
+    {
+        nOldUnder = GetUnderline();
+        SetUnderline( LINESTYLE_NONE );
+        pUnderFnt = rInf.GetUnderFnt();
+    }
+
+    if ( !pLastFont || pLastFont->GetOwner() != m_nFontCacheId )
+        ChgFnt( rInf.GetShell(), rInf.GetOut() );
+
+    SwDigitModeModifier aDigitModeModifier( rInf.GetOut(), rInf.GetFont()->GetLanguage() );
+
+    rInf.ApplyAutoColor();
+
+    const Point aOldPos(rInf.GetPos());
+    Point aPos( rInf.GetPos() );
+
+    if( GetEscapement() )
+        CalcEsc( rInf, aPos );
+
+    rInf.SetKern( CheckKerning() + rInf.GetCharacterSpacing() / SPACING_PRECISION_FACTOR );
+    rInf.SetPos( aPos );
+
+    if( IsCapital() )
+        DrawStretchCapital( rInf );
+    else
+    {
+        SV_STAT( nDrawStretchText );
+
+        if ( rInf.GetFrame() )
+        {
+            if ( rInf.GetFrame()->IsRightToLeft() )
+                rInf.GetFrame()->SwitchLTRtoRTL( aPos );
+
+            if ( rInf.GetFrame()->IsVertical() )
+                rInf.GetFrame()->SwitchHorizontalToVertical( aPos );
+
+            rInf.SetPos( aPos );
+        }
+
+        if ( !IsCaseMap() )
+            rInf.GetOut().DrawStretchText( aPos, rInf.GetWidth(),
+                rInf.GetText(), sal_Int32(rInf.GetIdx()), sal_Int32(rInf.GetLen()));
+        else
+            rInf.GetOut().DrawStretchText( aPos, rInf.GetWidth(),
+                    CalcCaseMap(rInf.GetText()),
+                    sal_Int32(rInf.GetIdx()), sal_Int32(rInf.GetLen()));
+    }
+
+    if( pUnderFnt && nOldUnder != LINESTYLE_NONE )
+    {
+        const OUString oldStr = rInf.GetText();
+        TextFrameIndex const nOldIdx = rInf.GetIdx();
+        TextFrameIndex const nOldLen = rInf.GetLen();
+        rInf.SetTextIdxLen( "  ", TextFrameIndex(0), TextFrameIndex(2) );
+        SetUnderline( nOldUnder );
+        rInf.SetUnderFnt( nullptr );
+
+        // set position for underline font
+        rInf.SetPos( pUnderFnt->GetPos() );
+
+        pUnderFnt->GetFont().DrawStretchText_( rInf );
+
+        rInf.SetUnderFnt( pUnderFnt );
+        rInf.SetTextIdxLen(oldStr, nOldIdx, nOldLen);
+    }
+
+    rInf.SetPos(aOldPos);
+}
+
+TextFrameIndex SwSubFont::GetModelPositionForViewPoint_( SwDrawTextInfo& rInf )
+{
+    if ( !pLastFont || pLastFont->GetOwner() != m_nFontCacheId )
+        ChgFnt( rInf.GetShell(), rInf.GetOut() );
+
+    SwDigitModeModifier aDigitModeModifier( rInf.GetOut(), rInf.GetFont()->GetLanguage() );
+
+    TextFrameIndex const nLn = rInf.GetLen() == TextFrameIndex(COMPLETE_STRING)
+            ? TextFrameIndex(rInf.GetText().getLength())
+            : rInf.GetLen();
+    rInf.SetLen( nLn );
+    TextFrameIndex nCursor(0);
+    if( IsCapital() && nLn )
+        nCursor = GetCapitalCursorOfst( rInf );
+    else
+    {
+        const OUString oldText = rInf.GetText();
+        tools::Long nOldKern = rInf.GetKern();
+        rInf.SetKern( CheckKerning() );
+        SV_STAT( nGetTextSize );
+        if ( !IsCaseMap() )
+            nCursor = pLastFont->GetModelPositionForViewPoint( rInf );
+        else
+        {
+            rInf.SetText( CalcCaseMap( rInf.GetText() ) );
+            nCursor = pLastFont->GetModelPositionForViewPoint( rInf );
+        }
+        rInf.SetKern( nOldKern );
+        rInf.SetText(oldText);
+    }
+    return nCursor;
+}
+
+void SwSubFont::CalcEsc( SwDrawTextInfo const & rInf, Point& rPos )
+{
+    tools::Long nOfst;
+
+    bool bVert = false;
+    bool bVertLRBT = false;
+    if (rInf.GetFrame())
+    {
+        bVert = rInf.GetFrame()->IsVertical();
+        bVertLRBT = rInf.GetFrame()->IsVertLRBT();
+    }
+    const Degree10 nDir = UnMapDirection(GetOrientation(), bVert, bVertLRBT);
+
+    switch ( GetEscapement() )
+    {
+    case DFLT_ESC_AUTO_SUB :
+        nOfst = m_nOrgHeight - m_nOrgAscent -
+            pLastFont->GetFontHeight( rInf.GetShell(), rInf.GetOut() ) +
+            pLastFont->GetFontAscent( rInf.GetShell(), rInf.GetOut() );
+
+        switch ( nDir.get() )
+        {
+        case 0 :
+            rPos.AdjustY(nOfst );
+            break;
+        case 900 :
+            rPos.AdjustX(nOfst );
+            break;
+        case 2700 :
+            rPos.AdjustX( -nOfst );
+            break;
+        }
+
+        break;
+    case DFLT_ESC_AUTO_SUPER :
+        nOfst = pLastFont->GetFontAscent( rInf.GetShell(), rInf.GetOut() ) -
+                m_nOrgAscent;
+
+        switch ( nDir.get() )
+        {
+        case 0 :
+            rPos.AdjustY(nOfst );
+            break;
+        case 900 :
+            rPos.AdjustX(nOfst );
+            break;
+        case 2700 :
+            rPos.AdjustX( -nOfst );
+            break;
+        }
+
+        break;
+    default :
+        nOfst = (static_cast<tools::Long>(m_nOrgHeight) * GetEscapement()) / 100;
+
+        switch ( nDir.get() )
+        {
+        case 0 :
+            rPos.AdjustY( -nOfst );
+            break;
+        case 900 :
+            rPos.AdjustX( -nOfst );
+            break;
+        case 2700 :
+            rPos.AdjustX(nOfst );
+            break;
+        }
+    }
+}
+
+// used during painting of small capitals
+void SwDrawTextInfo::Shift( Degree10 nDir )
+{
+#ifdef DBG_UTIL
+    OSL_ENSURE( m_bPos, "DrawTextInfo: Undefined Position" );
+    OSL_ENSURE( m_bSize, "DrawTextInfo: Undefined Width" );
+#endif
+
+    const bool bBidiPor = ( GetFrame() && GetFrame()->IsRightToLeft() ) !=
+                          ( vcl::text::ComplexTextLayoutFlags::Default != ( vcl::text::ComplexTextLayoutFlags::BiDiRtl & GetpOut()->GetLayoutMode() ) );
+
+    bool bVert = false;
+    bool bVertLRBT = false;
+    if (GetFrame())
+    {
+        bVert = GetFrame()->IsVertical();
+        bVertLRBT = GetFrame()->IsVertLRBT();
+    }
+    nDir = bBidiPor ? 1800_deg10 : UnMapDirection(nDir, bVert, bVertLRBT);
+
+    switch ( nDir.get() )
+    {
+    case 0 :
+        m_aPos.AdjustX(GetSize().Width() );
+        break;
+    case 900 :
+        OSL_ENSURE( m_aPos.Y() >= GetSize().Width(), "Going underground" );
+        m_aPos.AdjustY( -(GetSize().Width()) );
+        break;
+    case 1800 :
+        m_aPos.AdjustX( -(GetSize().Width()) );
+        break;
+    case 2700 :
+        m_aPos.AdjustY(GetSize().Width() );
+        break;
+    }
+}
+
+/**
+ * @note Used for the "continuous underline" feature.
+ **/
+SwUnderlineFont::SwUnderlineFont(SwFont& rFnt, TextFrameIndex const nEnd, const Point& rPoint)
+        : m_aPos( rPoint ), m_nEnd( nEnd ), m_pFont( &rFnt )
+{
+};
+
+SwUnderlineFont::~SwUnderlineFont()
+{
+}
+
+/// Helper for filters to find true lineheight of a font
+tools::Long AttrSetToLineHeight( const IDocumentSettingAccess& rIDocumentSettingAccess,
+                          const SwAttrSet &rSet,
+                          const vcl::RenderContext &rOut, sal_Int16 nScript)
+{
+    SwFont aFont(&rSet, &rIDocumentSettingAccess);
+    SwFontScript nActual;
+    switch (nScript)
+    {
+        default:
+        case i18n::ScriptType::LATIN:
+            nActual = SwFontScript::Latin;
+            break;
+        case i18n::ScriptType::ASIAN:
+            nActual = SwFontScript::CJK;
+            break;
+        case i18n::ScriptType::COMPLEX:
+            nActual = SwFontScript::CTL;
+            break;
+    }
+    aFont.SetActual(nActual);
+
+    vcl::RenderContext &rMutableOut = const_cast<vcl::RenderContext &>(rOut);
+    const vcl::Font aOldFont(rMutableOut.GetFont());
+
+    rMutableOut.SetFont(aFont.GetActualFont());
+    tools::Long nHeight = rMutableOut.GetTextHeight();
+
+    rMutableOut.SetFont(aOldFont);
+    return nHeight;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */