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, 309 insertions, 0 deletions

diff --git a/sw/source/core/fields/chpfld.cxx b/sw/source/core/fields/chpfld.cxx
new file mode 100644
index 000000000..fe591d11a
--- /dev/null
+++ b/sw/source/core/fields/chpfld.cxx
@@ -0,0 +1,309 @@
+/* -*- 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 <string_view>
+
+#include <com/sun/star/text/ChapterFormat.hpp>
+#include <osl/diagnose.h>
+#include <doc.hxx>
+#include <frame.hxx>
+#include <rootfrm.hxx>
+#include <txtfrm.hxx>
+#include <pam.hxx>
+#include <ndtxt.hxx>
+#include <chpfld.hxx>
+#include <expfld.hxx>
+#include <unofldmid.h>
+#include <numrule.hxx>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+
+OUString removeControlChars(std::u16string_view sIn)
+{
+    OUStringBuffer aBuf(sIn);
+    aBuf = aBuf.replace('\n', ' ').replace('\t', ' ');
+    sal_Int32 nLen = aBuf.getLength();
+    for (sal_Int32 i = 0; i < nLen; ++i)
+    {
+        if (aBuf[i] < ' ')
+        {
+            sal_Int32 j = i+1;
+            while (j<nLen && aBuf[j]<' ') ++j;
+            aBuf.remove(i, j-i);
+            nLen = aBuf.getLength();
+        }
+    }
+    return aBuf.makeStringAndClear();
+}
+
+}
+
+SwChapterFieldType::SwChapterFieldType()
+    : SwFieldType( SwFieldIds::Chapter )
+{
+}
+
+std::unique_ptr<SwFieldType> SwChapterFieldType::Copy() const
+{
+    return std::make_unique<SwChapterFieldType>();
+}
+
+// chapter field
+
+SwChapterField::SwChapterField(SwChapterFieldType* pTyp, sal_uInt32 nFormat)
+    : SwField(pTyp, nFormat)
+{
+}
+
+sal_uInt8 SwChapterField::GetLevel(SwRootFrame const*const pLayout) const
+{
+    State const& rState(pLayout && pLayout->IsHideRedlines() ? m_StateRLHidden : m_State);
+    return rState.nLevel;
+}
+
+// this is called from UI or from import filters, so override both states
+void SwChapterField::SetLevel(sal_uInt8 nLev)
+{
+    m_State.nLevel = nLev;
+    m_StateRLHidden.nLevel = nLev;
+}
+
+const OUString& SwChapterField::GetNumber(SwRootFrame const*const pLayout) const
+{
+    State const& rState(pLayout && pLayout->IsHideRedlines() ? m_StateRLHidden : m_State);
+    return rState.sNumber;
+}
+
+const OUString& SwChapterField::GetTitle(SwRootFrame const*const pLayout) const
+{
+    State const& rState(pLayout && pLayout->IsHideRedlines() ? m_StateRLHidden : m_State);
+    return rState.sTitle;
+}
+
+OUString SwChapterField::ExpandImpl(SwRootFrame const*const pLayout) const
+{
+    State const& rState(pLayout && pLayout->IsHideRedlines() ? m_StateRLHidden : m_State);
+    switch( GetFormat() )
+    {
+        case CF_TITLE:
+            return rState.sTitle;
+        case CF_NUMBER:
+            return rState.sPre + rState.sNumber + rState.sPost;
+        case CF_NUM_TITLE:
+            return rState.sPre + rState.sNumber + rState.sPost + rState.sLabelFollowedBy + rState.sTitle;
+        case CF_NUM_NOPREPST_TITLE:
+            return rState.sNumber + rState.sLabelFollowedBy + rState.sTitle;
+    }
+    // CF_NUMBER_NOPREPST
+    return rState.sNumber;
+}
+
+std::unique_ptr<SwField> SwChapterField::Copy() const
+{
+    std::unique_ptr<SwChapterField> pTmp(
+        new SwChapterField(static_cast<SwChapterFieldType*>(GetTyp()), GetFormat()));
+    pTmp->m_State = m_State;
+    pTmp->m_StateRLHidden = m_StateRLHidden;
+
+    return std::unique_ptr<SwField>(pTmp.release());
+}
+
+// #i53420#
+void SwChapterField::ChangeExpansion(const SwFrame & rFrame,
+                                      const SwContentNode* pContentNode,
+                                      bool bSrchNum )
+{
+    SwDoc& rDoc = const_cast<SwDoc&>(pContentNode->GetDoc());
+
+    const SwTextNode* pTextNode = dynamic_cast<const SwTextNode*>(pContentNode);
+    if (!pTextNode || !rFrame.IsInDocBody())
+    {
+        SwPosition aDummyPos( rDoc.GetNodes().GetEndOfContent() );
+        pTextNode = GetBodyTextNode( rDoc, aDummyPos, rFrame );
+    }
+
+    if ( pTextNode )
+    {
+        ChangeExpansion( *pTextNode, bSrchNum, rFrame.getRootFrame() );
+    }
+}
+
+void SwChapterField::ChangeExpansion(const SwTextNode &rTextNd, bool bSrchNum,
+        SwRootFrame const*const pLayout)
+{
+    State & rState(pLayout && pLayout->IsHideRedlines() ? m_StateRLHidden : m_State);
+    rState.sNumber.clear();
+    rState.sLabelFollowedBy.clear();
+    rState.sTitle.clear();
+    rState.sPost.clear();
+    rState.sPre.clear();
+
+    SwDoc& rDoc = const_cast<SwDoc&>(rTextNd.GetDoc());
+    const SwTextNode *pTextNd = rTextNd.FindOutlineNodeOfLevel(rState.nLevel, pLayout);
+    if( !pTextNd )
+        return;
+
+    if( bSrchNum )
+    {
+        const SwTextNode* pONd = pTextNd;
+        do {
+            if( pONd && pONd->GetTextColl() )
+            {
+                sal_uInt8 nPrevLvl = rState.nLevel;
+
+                OSL_ENSURE( pONd->GetAttrOutlineLevel() >= 0 && pONd->GetAttrOutlineLevel() <= MAXLEVEL,
+                        "<SwChapterField::ChangeExpansion(..)> - outline node with inconsistent outline level. Serious defect." );
+                rState.nLevel = static_cast<sal_uInt8>(pONd->GetAttrOutlineLevel());
+
+                if (nPrevLvl < rState.nLevel)
+                    rState.nLevel = nPrevLvl;
+                else if( SVX_NUM_NUMBER_NONE != rDoc.GetOutlineNumRule()
+                        ->Get( rState.nLevel ).GetNumberingType() )
+                {
+                    pTextNd = pONd;
+                    break;
+                }
+
+                if (!rState.nLevel--)
+                    break;
+                pONd = pTextNd->FindOutlineNodeOfLevel(rState.nLevel, pLayout);
+            }
+            else
+                break;
+        } while( true );
+    }
+
+    // get the number without Pre-/Post-fixstrings
+
+    if ( pTextNd->IsOutline() )
+    {
+        // correction of refactoring done by cws swnumtree:
+        // retrieve numbering string without prefix and suffix strings
+        // as stated in the above german comment.
+        rState.sNumber = pTextNd->GetNumString(false, MAXLEVEL, pLayout);
+
+        SwNumRule* pRule( pTextNd->GetNumRule() );
+        if ( pTextNd->IsCountedInList() && pRule )
+        {
+            int nListLevel = pTextNd->GetActualListLevel();
+            if (nListLevel < 0)
+                nListLevel = 0;
+            if (nListLevel >= MAXLEVEL)
+                nListLevel = MAXLEVEL - 1;
+
+            const SwNumFormat& rNFormat = pRule->Get(nListLevel);
+            rState.sPost = rNFormat.GetSuffix();
+            rState.sPre = rNFormat.GetPrefix();
+            rState.sLabelFollowedBy = removeControlChars(rNFormat.GetLabelFollowedByAsString());
+        }
+    }
+    else
+    {
+        rState.sNumber = "??";
+    }
+
+    rState.sTitle = removeControlChars(sw::GetExpandTextMerged(pLayout,
+                *pTextNd, false, false, ExpandMode(0)));
+}
+
+bool SwChapterField::QueryValue( uno::Any& rAny, sal_uInt16 nWhichId ) const
+{
+    switch( nWhichId )
+    {
+    case FIELD_PROP_BYTE1:
+        rAny <<= static_cast<sal_Int8>(m_State.nLevel);
+        break;
+
+    case FIELD_PROP_USHORT1:
+        {
+            sal_Int16 nRet;
+            switch( GetFormat() )
+            {
+                case CF_NUMBER: nRet = text::ChapterFormat::NUMBER; break;
+                case CF_TITLE:  nRet = text::ChapterFormat::NAME; break;
+                case CF_NUMBER_NOPREPST:
+                    nRet = text::ChapterFormat::DIGIT;
+                break;
+                case CF_NUM_NOPREPST_TITLE:
+                    nRet = text::ChapterFormat::NO_PREFIX_SUFFIX;
+                break;
+                case CF_NUM_TITLE:
+                default:        nRet = text::ChapterFormat::NAME_NUMBER;
+            }
+            rAny <<= nRet;
+        }
+        break;
+
+    default:
+        assert(false);
+    }
+    return true;
+}
+
+bool SwChapterField::PutValue( const uno::Any& rAny, sal_uInt16 nWhichId )
+{
+    bool bRet = true;
+    switch( nWhichId )
+    {
+    case FIELD_PROP_BYTE1:
+    {
+        sal_Int8 nTmp = 0;
+        rAny >>= nTmp;
+        if(nTmp >= 0 && nTmp < MAXLEVEL)
+        {
+            m_State.nLevel = nTmp;
+            m_StateRLHidden.nLevel = nTmp;
+        }
+        else
+            bRet = false;
+        break;
+    }
+
+    case FIELD_PROP_USHORT1:
+        {
+            sal_Int16 nVal = 0;
+            rAny >>= nVal;
+            switch( nVal )
+            {
+                case text::ChapterFormat::NAME: SetFormat(CF_TITLE); break;
+                case text::ChapterFormat::NUMBER:  SetFormat(CF_NUMBER); break;
+                case text::ChapterFormat::NO_PREFIX_SUFFIX:
+                            SetFormat(CF_NUM_NOPREPST_TITLE);
+                break;
+                case text::ChapterFormat::DIGIT:
+                        SetFormat(CF_NUMBER_NOPREPST);
+                break;
+
+                default:        SetFormat(CF_NUM_TITLE);
+            }
+        }
+        break;
+
+    default:
+        assert(false);
+    }
+    return bRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */