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

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

1 files changed, 686 insertions, 0 deletions

diff --git a/sw/source/uibase/lingu/hhcwrp.cxx b/sw/source/uibase/lingu/hhcwrp.cxx
new file mode 100644
index 000000000..319a8a620
--- /dev/null
+++ b/sw/source/uibase/lingu/hhcwrp.cxx
@@ -0,0 +1,686 @@
+/* -*- 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 <view.hxx>
+#include <wrtsh.hxx>
+#include <swundo.hxx>
+#include <splargs.hxx>
+
+#include <editeng/langitem.hxx>
+#include <editeng/fontitem.hxx>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/text/RubyAdjust.hpp>
+#include <com/sun/star/i18n/XBreakIterator.hpp>
+#include <osl/diagnose.h>
+#include <hhcwrp.hxx>
+#include "sdrhhcwrap.hxx"
+#include <doc.hxx>
+#include <docsh.hxx>
+#include <mdiexp.hxx>
+#include <edtwin.hxx>
+#include <index.hxx>
+#include <pam.hxx>
+#include <swcrsr.hxx>
+#include <ndtxt.hxx>
+#include <fmtruby.hxx>
+#include <breakit.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::text;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::linguistic2;
+using namespace ::com::sun::star::i18n;
+
+//     Description: Turn off frame/object shell if applicable
+
+static void lcl_ActivateTextShell( SwWrtShell & rWrtSh )
+{
+    if( rWrtSh.IsSelFrameMode() || rWrtSh.IsObjSelected() )
+        rWrtSh.EnterStdMode();
+}
+
+namespace {
+
+class SwKeepConversionDirectionStateContext
+{
+public:
+    SwKeepConversionDirectionStateContext()
+    {
+        //!! hack to transport the current conversion direction state settings
+        //!! into the next incarnation that iterates over the drawing objects
+        //!! ( see SwHHCWrapper::~SwHHCWrapper() )
+        editeng::HangulHanjaConversion::SetUseSavedConversionDirectionState( true );
+    }
+
+    ~SwKeepConversionDirectionStateContext()
+    {
+        editeng::HangulHanjaConversion::SetUseSavedConversionDirectionState( false );
+    }
+};
+
+}
+
+SwHHCWrapper::SwHHCWrapper(
+        SwView* pSwView,
+        const uno::Reference< uno::XComponentContext >& rxContext,
+        LanguageType nSourceLanguage,
+        LanguageType nTargetLanguage,
+        const vcl::Font *pTargetFont,
+        sal_Int32 nConvOptions,
+        bool bIsInteractive,
+        bool bStart, bool bOther, bool bSelection )
+    : editeng::HangulHanjaConversion(pSwView->GetEditWin().GetFrameWeld(), rxContext,
+                                LanguageTag::convertToLocale( nSourceLanguage ),
+                                LanguageTag::convertToLocale( nTargetLanguage ),
+                                pTargetFont,
+                                nConvOptions,
+                                bIsInteractive )
+    , m_pView( pSwView )
+    , m_rWrtShell( pSwView->GetWrtShell() )
+    , m_nLastPos( 0 )
+    , m_nUnitOffset( 0 )
+    , m_nPageCount( 0 )
+    , m_nPageStart( 0 )
+    , m_bIsDrawObj( false )
+    , m_bIsOtherContent( bOther )
+    , m_bStartChk( bOther )
+    , m_bIsSelection( bSelection )
+    , m_bStartDone( bOther || bStart )
+    , m_bEndDone( false )
+{
+}
+
+SwHHCWrapper::~SwHHCWrapper() COVERITY_NOEXCEPT_FALSE
+{
+    m_pConvArgs.reset();
+
+    SwViewShell::SetCareDialog(nullptr);
+
+    // check for existence of a draw view which means that there are
+    // (or previously were) draw objects present in the document.
+    // I.e. we like to check those too.
+    if ( m_bIsDrawObj /*&& bLastRet*/ && m_pView->GetWrtShell().HasDrawView() )
+    {
+        vcl::Cursor *pSave = m_pView->GetWindow()->GetCursor();
+        {
+            SwKeepConversionDirectionStateContext aContext;
+
+            SdrHHCWrapper aSdrConvWrap( m_pView, GetSourceLanguage(),
+                    GetTargetLanguage(), GetTargetFont(),
+                    GetConversionOptions(), IsInteractive() );
+            aSdrConvWrap.StartTextConversion();
+        }
+        m_pView->GetWindow()->SetCursor( pSave );
+    }
+
+    if( m_nPageCount )
+        ::EndProgress( m_pView->GetDocShell() );
+
+    // finally for chinese translation we need to change the documents
+    // default language and font to the new ones to be used.
+    LanguageType nTargetLang = GetTargetLanguage();
+    if (!IsChinese( nTargetLang ))
+        return;
+
+    SwDoc *pDoc = m_pView->GetDocShell()->GetDoc();
+
+    //!! Note: This also effects the default language of text boxes (EditEngine/EditView) !!
+    pDoc->SetDefault( SvxLanguageItem( nTargetLang, RES_CHRATR_CJK_LANGUAGE ) );
+
+    const vcl::Font *pFont = GetTargetFont();
+    if (pFont)
+    {
+        SvxFontItem aFontItem( pFont->GetFamilyType(), pFont->GetFamilyName(),
+                pFont->GetStyleName(), pFont->GetPitch(),
+                pFont->GetCharSet(), RES_CHRATR_CJK_FONT );
+        pDoc->SetDefault( aFontItem );
+    }
+}
+
+void SwHHCWrapper::GetNextPortion(
+        OUString&           rNextPortion,
+        LanguageType&       rLangOfPortion,
+        bool bAllowChanges )
+{
+    m_pConvArgs->bAllowImplicitChangesForNotConvertibleText = bAllowChanges;
+
+    FindConvText_impl();
+    rNextPortion    = m_pConvArgs->aConvText;
+    rLangOfPortion  = m_pConvArgs->nConvTextLang;
+
+    m_nUnitOffset  = 0;
+
+    // build last pos from currently selected text
+    SwPaM* pCursor = m_rWrtShell.GetCursor();
+    m_nLastPos =  pCursor->Start()->nContent.GetIndex();
+}
+
+void SwHHCWrapper::SelectNewUnit_impl( sal_Int32 nUnitStart, sal_Int32 nUnitEnd )
+{
+    SwPaM *pCursor = m_rWrtShell.GetCursor();
+    pCursor->GetPoint()->nContent = m_nLastPos;
+    pCursor->DeleteMark();
+
+    m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ false,
+                  o3tl::narrowing<sal_uInt16>(m_nUnitOffset + nUnitStart), true );
+    pCursor->SetMark();
+    m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ true,
+                  o3tl::narrowing<sal_uInt16>(nUnitEnd - nUnitStart), true );
+    // end selection now. Otherwise SHIFT+HOME (extending the selection)
+    // won't work when the dialog is closed without any replacement.
+    // (see #116346#)
+    m_rWrtShell.EndSelect();
+}
+
+void SwHHCWrapper::HandleNewUnit(
+        const sal_Int32 nUnitStart, const sal_Int32 nUnitEnd )
+{
+    OSL_ENSURE( nUnitStart >= 0 && nUnitEnd >= nUnitStart, "wrong arguments" );
+    if (0 > nUnitStart || nUnitStart > nUnitEnd)
+        return;
+
+    lcl_ActivateTextShell( m_rWrtShell );
+
+    m_rWrtShell.StartAllAction();
+
+    // select current unit
+    SelectNewUnit_impl( nUnitStart, nUnitEnd );
+
+    m_rWrtShell.EndAllAction();
+}
+
+void SwHHCWrapper::ChangeText( const OUString &rNewText,
+        const OUString& rOrigText,
+        const uno::Sequence< sal_Int32 > *pOffsets,
+        SwPaM *pCursor )
+{
+    //!! please see also TextConvWrapper::ChangeText with is a modified
+    //!! copy of this code
+
+    OSL_ENSURE( !rNewText.isEmpty(), "unexpected empty string" );
+    if (rNewText.isEmpty())
+        return;
+
+    if (pOffsets && pCursor)  // try to keep as much attributation as possible ?
+    {
+        // remember cursor start position for later setting of the cursor
+        const SwPosition *pStart = pCursor->Start();
+        const sal_Int32 nStartIndex = pStart->nContent.GetIndex();
+        const SwNodeIndex aStartNodeIndex  = pStart->nNode;
+        SwTextNode *pStartTextNode = aStartNodeIndex.GetNode().GetTextNode();
+
+        const sal_Int32  nIndices = pOffsets->getLength();
+        const sal_Int32 *pIndices = pOffsets->getConstArray();
+        sal_Int32 nConvTextLen = rNewText.getLength();
+        sal_Int32 nPos = 0;
+        sal_Int32 nChgPos = -1;
+        sal_Int32 nChgLen = 0;
+        sal_Int32 nConvChgPos = -1;
+        sal_Int32 nConvChgLen = 0;
+
+        // offset to calculate the position in the text taking into
+        // account that text may have been replaced with new text of
+        // different length. Negative values allowed!
+        tools::Long nCorrectionOffset = 0;
+
+        OSL_ENSURE(nIndices == 0 || nIndices == nConvTextLen,
+                "mismatch between string length and sequence length!" );
+
+        // find all substrings that need to be replaced (and only those)
+        while (true)
+        {
+            // get index in original text that matches nPos in new text
+            sal_Int32 nIndex;
+            if (nPos < nConvTextLen)
+                nIndex = nPos < nIndices ? pIndices[nPos] : nPos;
+            else
+            {
+                nPos   = nConvTextLen;
+                nIndex = rOrigText.getLength();
+            }
+
+            if (nPos == nConvTextLen || /* end of string also terminates non-matching char sequence */
+                rOrigText[nIndex] == rNewText[nPos])
+            {
+                // substring that needs to be replaced found?
+                if (nChgPos != -1 && nConvChgPos != -1)
+                {
+                    nChgLen = nIndex - nChgPos;
+                    nConvChgLen = nPos - nConvChgPos;
+                    OUString aInNew( rNewText.copy( nConvChgPos, nConvChgLen ) );
+
+                    // set selection to sub string to be replaced in original text
+                    sal_Int32 nChgInNodeStartIndex = nStartIndex + nCorrectionOffset + nChgPos;
+                    OSL_ENSURE( m_rWrtShell.GetCursor()->HasMark(), "cursor misplaced (nothing selected)" );
+                    m_rWrtShell.GetCursor()->GetMark()->nContent.Assign( pStartTextNode, nChgInNodeStartIndex );
+                    m_rWrtShell.GetCursor()->GetPoint()->nContent.Assign( pStartTextNode, nChgInNodeStartIndex + nChgLen );
+
+                    // replace selected sub string with the corresponding
+                    // sub string from the new text while keeping as
+                    // much from the attributes as possible
+                    ChangeText_impl( aInNew, true );
+
+                    nCorrectionOffset += nConvChgLen - nChgLen;
+
+                    nChgPos = -1;
+                    nConvChgPos = -1;
+                }
+            }
+            else
+            {
+                // begin of non-matching char sequence found ?
+                if (nChgPos == -1 && nConvChgPos == -1)
+                {
+                    nChgPos = nIndex;
+                    nConvChgPos = nPos;
+                }
+            }
+            if (nPos >= nConvTextLen)
+                break;
+            ++nPos;
+        }
+
+        // set cursor to the end of all the new text
+        // (as it would happen after ChangeText_impl (Delete and Insert)
+        // of the whole text in the 'else' branch below)
+        m_rWrtShell.ClearMark();
+        m_rWrtShell.GetCursor()->Start()->nContent.Assign( pStartTextNode, nStartIndex + nConvTextLen );
+    }
+    else
+    {
+        ChangeText_impl( rNewText, false );
+    }
+}
+
+void SwHHCWrapper::ChangeText_impl( const OUString &rNewText, bool bKeepAttributes )
+{
+    if (bKeepAttributes)
+    {
+        // get item set with all relevant attributes
+        SfxItemSetFixed<RES_CHRATR_BEGIN, RES_FRMATR_END> aItemSet( m_rWrtShell.GetAttrPool() );
+        // get all attributes spanning the whole selection in order to
+        // restore those for the new text
+        m_rWrtShell.GetCurAttr( aItemSet );
+
+        m_rWrtShell.Delete(true);
+        m_rWrtShell.Insert( rNewText );
+
+        // select new inserted text (currently the Point is right after the new text)
+        if (!m_rWrtShell.GetCursor()->HasMark())
+            m_rWrtShell.GetCursor()->SetMark();
+        SwPosition *pMark = m_rWrtShell.GetCursor()->GetMark();
+        pMark->nContent = pMark->nContent.GetIndex() - rNewText.getLength();
+
+        // since 'SetAttr' below functions like merging with the attributes
+        // from the itemset with any existing ones we have to get rid of all
+        // all attributes now. (Those attributes that may take effect left
+        // to the position where the new text gets inserted after the old text
+        // was deleted)
+        m_rWrtShell.ResetAttr();
+        // apply previously saved attributes to new text
+        m_rWrtShell.SetAttrSet( aItemSet );
+    }
+    else
+    {
+        m_rWrtShell.Delete(true);
+        m_rWrtShell.Insert( rNewText );
+    }
+}
+
+void SwHHCWrapper::ReplaceUnit(
+         const sal_Int32 nUnitStart, const sal_Int32 nUnitEnd,
+         const OUString& rOrigText,
+         const OUString& rReplaceWith,
+         const uno::Sequence< sal_Int32 > &rOffsets,
+         ReplacementAction eAction,
+         LanguageType *pNewUnitLanguage )
+{
+    OSL_ENSURE( nUnitStart >= 0 && nUnitEnd >= nUnitStart, "wrong arguments" );
+    if (nUnitStart < 0 || nUnitEnd < nUnitStart)
+        return;
+
+    lcl_ActivateTextShell( m_rWrtShell );
+
+    // replace the current word
+    m_rWrtShell.StartAllAction();
+
+    // select current unit
+    SelectNewUnit_impl( nUnitStart, nUnitEnd );
+
+    OUString aOrigText( m_rWrtShell.GetSelText() );
+    OUString aNewText( rReplaceWith );
+    OSL_ENSURE( aOrigText == rOrigText, "!! text mismatch !!" );
+    std::unique_ptr<SwFormatRuby> pRuby;
+    bool bRubyBelow = false;
+    OUString  aNewOrigText;
+    switch (eAction)
+    {
+        case eExchange :
+        break;
+        case eReplacementBracketed :
+        {
+            aNewText = aOrigText + "(" + rReplaceWith + ")";
+        }
+        break;
+        case eOriginalBracketed :
+        {
+            aNewText = rReplaceWith + "(" + aOrigText + ")";
+        }
+        break;
+        case eReplacementAbove  :
+        {
+            pRuby.reset(new SwFormatRuby( rReplaceWith ));
+        }
+        break;
+        case eOriginalAbove :
+        {
+            pRuby.reset(new SwFormatRuby( aOrigText ));
+            aNewOrigText = rReplaceWith;
+        }
+        break;
+        case eReplacementBelow :
+        {
+            pRuby.reset(new SwFormatRuby( rReplaceWith ));
+            bRubyBelow = true;
+        }
+        break;
+        case eOriginalBelow :
+        {
+            pRuby.reset(new SwFormatRuby( aOrigText ));
+            aNewOrigText = rReplaceWith;
+            bRubyBelow = true;
+        }
+        break;
+        default:
+            OSL_FAIL("unexpected case" );
+    }
+    m_nUnitOffset += nUnitStart + aNewText.getLength();
+
+    if (pRuby)
+    {
+        m_rWrtShell.StartUndo( SwUndoId::SETRUBYATTR );
+        if (!aNewOrigText.isEmpty())
+        {
+            // according to FT we currently should not bother about keeping
+            // attributes in Hangul/Hanja conversion
+            ChangeText( aNewOrigText, rOrigText, nullptr, nullptr );
+
+            //!! since Delete, Insert in 'ChangeText' do not set the WrtShells
+            //!! bInSelect flag
+            //!! back to false we do it now manually in order for the selection
+            //!! to be done properly in the following call to Left.
+            // We didn't fix it in Delete and Insert since it is currently
+            // unclear if someone depends on this incorrect behaviour
+            // of the flag.
+            m_rWrtShell.EndSelect();
+
+            m_rWrtShell.Left( 0, true, aNewOrigText.getLength(), true, true );
+        }
+
+        pRuby->SetPosition( o3tl::narrowing<sal_uInt16>(bRubyBelow) );
+        pRuby->SetAdjustment( RubyAdjust_CENTER );
+
+        m_rWrtShell.SetAttrItem(*pRuby);
+        pRuby.reset();
+        m_rWrtShell.EndUndo( SwUndoId::SETRUBYATTR );
+    }
+    else
+    {
+        m_rWrtShell.StartUndo( SwUndoId::OVERWRITE );
+
+        // according to FT we should currently not bother about keeping
+        // attributes in Hangul/Hanja conversion and leave that untouched.
+        // Thus we do this only for Chinese translation...
+        const bool bIsChineseConversion = IsChinese( GetSourceLanguage() );
+        if (bIsChineseConversion)
+            ChangeText( aNewText, rOrigText, &rOffsets, m_rWrtShell.GetCursor() );
+        else
+            ChangeText( aNewText, rOrigText, nullptr, nullptr );
+
+        // change language and font if necessary
+        if (bIsChineseConversion)
+        {
+            m_rWrtShell.SetMark();
+            m_rWrtShell.GetCursor()->GetMark()->nContent -= aNewText.getLength();
+
+            OSL_ENSURE( GetTargetLanguage() == LANGUAGE_CHINESE_SIMPLIFIED || GetTargetLanguage() == LANGUAGE_CHINESE_TRADITIONAL,
+                    "SwHHCWrapper::ReplaceUnit : unexpected target language" );
+
+            SfxItemSetFixed<
+                    RES_CHRATR_CJK_FONT,     RES_CHRATR_CJK_FONT,
+                    RES_CHRATR_CJK_LANGUAGE, RES_CHRATR_CJK_LANGUAGE>
+                 aSet( m_rWrtShell.GetAttrPool() );
+            if (pNewUnitLanguage)
+            {
+                aSet.Put( SvxLanguageItem( *pNewUnitLanguage, RES_CHRATR_CJK_LANGUAGE ) );
+            }
+
+            const vcl::Font *pTargetFont = GetTargetFont();
+            OSL_ENSURE( pTargetFont, "target font missing?" );
+            if (pTargetFont && pNewUnitLanguage)
+            {
+                SvxFontItem aFontItem( aSet.Get( RES_CHRATR_CJK_FONT ) );
+                aFontItem.SetFamilyName(    pTargetFont->GetFamilyName());
+                aFontItem.SetFamily(        pTargetFont->GetFamilyType());
+                aFontItem.SetStyleName(     pTargetFont->GetStyleName());
+                aFontItem.SetPitch(         pTargetFont->GetPitch());
+                aFontItem.SetCharSet( pTargetFont->GetCharSet() );
+                aSet.Put( aFontItem );
+            }
+
+            m_rWrtShell.SetAttrSet( aSet );
+
+            m_rWrtShell.ClearMark();
+        }
+
+        m_rWrtShell.EndUndo( SwUndoId::OVERWRITE );
+    }
+
+    m_rWrtShell.EndAllAction();
+}
+
+bool SwHHCWrapper::HasRubySupport() const
+{
+    return true;
+}
+
+void SwHHCWrapper::Convert()
+{
+    OSL_ENSURE( m_pConvArgs == nullptr, "NULL pointer expected" );
+    {
+        SwPaM *pCursor = m_pView->GetWrtShell().GetCursor();
+        SwPosition* pSttPos = pCursor->Start();
+        SwPosition* pEndPos = pCursor->End();
+
+        if (pSttPos->nNode.GetNode().IsTextNode() &&
+            pEndPos->nNode.GetNode().IsTextNode())
+        {
+            m_pConvArgs.reset( new SwConversionArgs( GetSourceLanguage(),
+                            pSttPos->nNode.GetNode().GetTextNode(), pSttPos->nContent,
+                            pEndPos->nNode.GetNode().GetTextNode(), pEndPos->nContent ) );
+        }
+        else    // we are not in the text (maybe a graphic or OLE object is selected) let's start from the top
+        {
+            // get PaM that points to the start of the document
+            SwNode& rNode = m_pView->GetDocShell()->GetDoc()->GetNodes().GetEndOfContent();
+            SwPaM aPam(rNode);
+            aPam.Move( fnMoveBackward, GoInDoc ); // move to start of document
+
+            pSttPos = aPam.GetPoint();  //! using a PaM here makes sure we will get only text nodes
+            SwTextNode *pTextNode = pSttPos->nNode.GetNode().GetTextNode();
+            // just in case we check anyway...
+            if (!pTextNode || !pTextNode->IsTextNode())
+                return;
+            m_pConvArgs.reset( new SwConversionArgs( GetSourceLanguage(),
+                            pTextNode, pSttPos->nContent,
+                            pTextNode, pSttPos->nContent ) );
+        }
+        OSL_ENSURE( m_pConvArgs->pStartNode && m_pConvArgs->pStartNode->IsTextNode(),
+                "failed to get proper start text node" );
+        OSL_ENSURE( m_pConvArgs->pEndNode && m_pConvArgs->pEndNode->IsTextNode(),
+                "failed to get proper end text node" );
+
+        // chinese conversion specific settings
+        OSL_ENSURE( IsChinese( GetSourceLanguage() ) == IsChinese( GetTargetLanguage() ),
+                "source and target language mismatch?" );
+        if (IsChinese( GetTargetLanguage() ))
+        {
+            m_pConvArgs->nConvTargetLang = GetTargetLanguage();
+            m_pConvArgs->pTargetFont = GetTargetFont();
+            m_pConvArgs->bAllowImplicitChangesForNotConvertibleText = true;
+        }
+
+        // if it is not just a selection and we are about to begin
+        // with the current conversion for the very first time
+        // we need to find the start of the current (initial)
+        // convertible unit in order for the text conversion to give
+        // the correct result for that. Since it is easier to obtain
+        // the start of the word we use that though.
+        if (!pCursor->HasMark())   // is not a selection?
+        {
+            // since #118246 / #117803 still occurs if the cursor is placed
+            // between the two chinese characters to be converted (because both
+            // of them are words on their own!) using the word boundary here does
+            // not work. Thus since chinese conversion is not interactive we start
+            // at the begin of the paragraph to solve the problem, i.e. have the
+            // TextConversion service get those characters together in the same call.
+            sal_Int32 nStartIdx = -1;
+            if (editeng::HangulHanjaConversion::IsChinese( GetSourceLanguage() ) )
+                nStartIdx = 0;
+            else
+            {
+                OUString aText( m_pConvArgs->pStartNode->GetText() );
+                const sal_Int32 nPos = m_pConvArgs->pStartIdx->GetIndex();
+                Boundary aBoundary( g_pBreakIt->GetBreakIter()->
+                        getWordBoundary( aText, nPos, g_pBreakIt->GetLocale( m_pConvArgs->nConvSrcLang ),
+                                WordType::DICTIONARY_WORD, true ) );
+
+                // valid result found?
+                if (aBoundary.startPos < aText.getLength() &&
+                    aBoundary.startPos != aBoundary.endPos)
+                {
+                    nStartIdx = aBoundary.startPos;
+                }
+            }
+
+            if (nStartIdx != -1)
+                *m_pConvArgs->pStartIdx = nStartIdx;
+        }
+    }
+
+    if ( m_bIsOtherContent )
+        ConvStart_impl( m_pConvArgs.get(), SvxSpellArea::Other );
+    else
+    {
+        m_bStartChk = false;
+        ConvStart_impl( m_pConvArgs.get(), SvxSpellArea::BodyEnd );
+    }
+
+    ConvertDocument();
+
+    ConvEnd_impl( m_pConvArgs.get() );
+}
+
+bool SwHHCWrapper::ConvNext_impl( )
+{
+    //! modified version of SvxSpellWrapper::SpellNext
+
+    // no change of direction so the desired region is fully processed
+    if( m_bStartChk )
+        m_bStartDone = true;
+    else
+        m_bEndDone = true;
+
+    if( m_bIsOtherContent && m_bStartDone && m_bEndDone ) // document completely checked?
+    {
+        return false;
+    }
+
+    bool bGoOn = false;
+
+    if ( m_bIsOtherContent )
+    {
+        m_bStartChk = false;
+        ConvStart_impl( m_pConvArgs.get(), SvxSpellArea::Body );
+        bGoOn = true;
+    }
+    else if ( m_bStartDone && m_bEndDone )
+    {
+        // body region done, ask about special region
+        if( !m_bIsSelection && m_rWrtShell.HasOtherCnt() )
+        {
+            ConvStart_impl( m_pConvArgs.get(), SvxSpellArea::Other );
+            m_bIsOtherContent = bGoOn = true;
+        }
+    }
+    else
+    {
+            m_bStartChk = !m_bStartDone;
+            ConvStart_impl( m_pConvArgs.get(), m_bStartChk ? SvxSpellArea::BodyStart : SvxSpellArea::BodyEnd );
+            bGoOn = true;
+    }
+    return bGoOn;
+}
+
+void SwHHCWrapper::FindConvText_impl()
+{
+    //! modified version of SvxSpellWrapper::FindSpellError
+
+    bool bFound = false;
+
+    weld::WaitObject aWait(GetUIParent());
+    bool bConv = true;
+
+    while ( bConv )
+    {
+        bFound = ConvContinue_impl( m_pConvArgs.get() );
+        if (bFound)
+        {
+            bConv = false;
+        }
+        else
+        {
+            ConvEnd_impl( m_pConvArgs.get() );
+            bConv = ConvNext_impl();
+        }
+    }
+}
+
+void SwHHCWrapper::ConvStart_impl( SwConversionArgs /* [out] */ *pConversionArgs, SvxSpellArea eArea )
+{
+    m_bIsDrawObj = SvxSpellArea::Other == eArea;
+    m_pView->SpellStart( eArea, m_bStartDone, m_bEndDone, /* [out] */ pConversionArgs );
+}
+
+void SwHHCWrapper::ConvEnd_impl( SwConversionArgs const *pConversionArgs )
+{
+    m_pView->SpellEnd( pConversionArgs );
+}
+
+bool SwHHCWrapper::ConvContinue_impl( SwConversionArgs *pConversionArgs )
+{
+    bool bProgress = !m_bIsDrawObj && !m_bIsSelection;
+    pConversionArgs->aConvText.clear();
+    pConversionArgs->nConvTextLang = LANGUAGE_NONE;
+    m_pView->GetWrtShell().SpellContinue( &m_nPageCount, bProgress ? &m_nPageStart : nullptr, pConversionArgs );
+    return !pConversionArgs->aConvText.isEmpty();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */