Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 369 insertions, 0 deletions

diff --git a/sw/source/core/SwNumberTree/SwNodeNum.cxx b/sw/source/core/SwNumberTree/SwNodeNum.cxx
new file mode 100644
index 000000000..f77b002a6
--- /dev/null
+++ b/sw/source/core/SwNumberTree/SwNodeNum.cxx
@@ -0,0 +1,369 @@
+/* -*- 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 <osl/diagnose.h>
+#include <svl/stritem.hxx>
+#include <numrule.hxx>
+#include <SwNodeNum.hxx>
+#include <ndtxt.hxx>
+#include <pam.hxx>
+#include <IDocumentListItems.hxx>
+#include <doc.hxx>
+
+SwNodeNum::SwNodeNum(SwTextNode* pTextNode, bool const isHiddenRedlines)
+    : mpTextNode( pTextNode )
+    , mpNumRule( nullptr )
+    , m_isHiddenRedlines(isHiddenRedlines)
+{
+}
+
+SwNodeNum::SwNodeNum( SwNumRule* pNumRule )
+    : mpTextNode( nullptr )
+    , mpNumRule( pNumRule )
+    , m_isHiddenRedlines(false)
+{
+}
+
+SwNodeNum::~SwNodeNum()
+{
+}
+
+
+void SwNodeNum::ChangeNumRule( SwNumRule& rNumRule )
+{
+    OSL_ENSURE( GetNumRule() && GetTextNode(),
+            "<SwNodeNum::ChangeNumRule(..)> - missing list style and/or text node. Serious defect -> please inform OD." );
+    if ( GetNumRule() && GetTextNode() )
+    {
+        GetNumRule()->RemoveTextNode( *(GetTextNode()) );
+    }
+
+    mpNumRule = &rNumRule;
+
+    if ( GetNumRule() && GetTextNode() )
+    {
+        GetNumRule()->AddTextNode( *(GetTextNode()) );
+    }
+}
+
+SwPosition SwNodeNum::GetPosition() const
+{
+    OSL_ENSURE( GetTextNode(),
+            "<SwNodeNum::GetPosition()> - no text node set at <SwNodeNum> instance" );
+    return SwPosition(*mpTextNode);
+}
+
+SwNumberTreeNode * SwNodeNum::Create() const
+{
+    SwNodeNum * pResult = new SwNodeNum( GetNumRule() );
+
+    return pResult;
+}
+
+void SwNodeNum::PreAdd()
+{
+    OSL_ENSURE( GetTextNode(),
+            "<SwNodeNum::PreAdd()> - no text node set at <SwNodeNum> instance" );
+    if ( !GetNumRule() && GetTextNode() )
+    {
+        mpNumRule = GetTextNode()->GetNumRule();
+    }
+    OSL_ENSURE( GetNumRule(),
+            "<SwNodeNum::PreAdd()> - no list style set at <SwNodeNum> instance" );
+    if (!m_isHiddenRedlines && GetNumRule() && GetTextNode())
+    {
+        GetNumRule()->AddTextNode( *(GetTextNode()) );
+    }
+
+    if (!m_isHiddenRedlines)
+    {
+        if ( GetTextNode() &&
+             GetTextNode()->GetNodes().IsDocNodes() )
+        {
+            GetTextNode()->getIDocumentListItems().addListItem( *this );
+        }
+    }
+}
+
+void SwNodeNum::PostRemove()
+{
+    OSL_ENSURE( GetTextNode(),
+            "<SwNodeNum::PostRemove()> - no text node set at <SwNodeNum> instance" );
+    OSL_ENSURE( GetNumRule(),
+            "<SwNodeNum::PostRemove()> - no list style set at <SwNodeNum> instance" );
+
+    if (!m_isHiddenRedlines && GetTextNode())
+    {
+        GetTextNode()->getIDocumentListItems().removeListItem( *this );
+    }
+
+    if ( GetNumRule() )
+    {
+        if (!m_isHiddenRedlines && GetTextNode())
+        {
+            GetNumRule()->RemoveTextNode( *(GetTextNode()) );
+        }
+        mpNumRule = nullptr;
+    }
+}
+
+bool SwNodeNum::IsNotifiable() const
+{
+    bool aResult = true;
+
+    if ( GetTextNode() )
+        aResult = GetTextNode()->IsNotifiable();
+
+    return aResult;
+}
+
+bool SwNodeNum::IsNotificationEnabled() const
+{
+    bool aResult = true;
+
+    if ( GetTextNode() )
+        aResult = GetTextNode()->IsNotificationEnabled();
+
+    return aResult;
+}
+
+bool SwNodeNum::IsContinuous() const
+{
+    bool aResult = false;
+
+    // #i64311#
+    if ( GetNumRule() )
+    {
+        aResult = mpNumRule->IsContinusNum();
+    }
+    else if ( GetParent() )
+    {
+        aResult = GetParent()->IsContinuous();
+    }
+    else
+    {
+        OSL_FAIL( "<SwNodeNum::IsContinuous()> - OD debug" );
+    }
+
+    return aResult;
+}
+
+bool SwNodeNum::IsCounted() const
+{
+    bool aResult = false;
+
+    if ( GetTextNode() )
+    {
+        // #i59559#
+        // <SwTextNode::IsCounted()> determines, if a text node is counted for numbering
+        aResult = GetTextNode()->IsCountedInList();
+    }
+    else
+        aResult = SwNumberTreeNode::IsCounted();
+
+    return aResult;
+}
+
+// #i64010#
+bool SwNodeNum::HasCountedChildren() const
+{
+    return std::any_of(mChildren.begin(), mChildren.end(),
+        [](SwNumberTreeNode* pNode) {
+            SwNodeNum* pChild( dynamic_cast<SwNodeNum*>(pNode) );
+            OSL_ENSURE( pChild, "<SwNodeNum::HasCountedChildren()> - unexpected type of child" );
+            return pChild && (pChild->IsCountedForNumbering() || pChild->HasCountedChildren());
+        });
+}
+// #i64010#
+bool SwNodeNum::IsCountedForNumbering() const
+{
+    return IsCounted() &&
+           ( IsPhantom() ||                 // phantoms
+             !GetTextNode() ||               // root node
+             GetTextNode()->HasNumber() ||   // text node
+             GetTextNode()->HasBullet() );   // text node
+}
+
+void SwNodeNum::NotifyNode()
+{
+    ValidateMe();
+
+    if (mpTextNode)
+    {
+        mpTextNode->NumRuleChgd();
+    }
+}
+
+bool SwNodeNum::LessThan(const SwNumberTreeNode & rNode) const
+{
+    bool bResult = false;
+    const SwNodeNum & rTmpNode = static_cast<const SwNodeNum &>(rNode);
+
+    if (mpTextNode == nullptr && rTmpNode.mpTextNode != nullptr)
+        bResult = true;
+    else if (mpTextNode != nullptr && rTmpNode.mpTextNode != nullptr)
+    {
+        // #i83479# - refactoring
+        // simplify comparison by comparing the indexes of the text nodes
+        bResult = ( mpTextNode->GetIndex() < rTmpNode.mpTextNode->GetIndex() );
+    }
+
+    return bResult;
+}
+
+bool SwNodeNum::IsRestart() const
+{
+    bool bIsRestart = false;
+
+    if ( GetTextNode() )
+    {
+        bIsRestart = GetTextNode()->IsListRestart();
+    }
+
+    return bIsRestart;
+}
+
+bool SwNodeNum::IsCountPhantoms() const
+{
+    bool bResult = true;
+
+    // #i64311#
+    // phantoms aren't counted in consecutive numbering rules
+    if ( mpNumRule )
+        bResult = !mpNumRule->IsContinusNum() &&
+                  mpNumRule->IsCountPhantoms();
+    else
+    {
+        OSL_FAIL( "<SwNodeNum::IsCountPhantoms(): missing numbering rule" );
+    }
+
+    return bResult;
+}
+
+SwNumberTree::tSwNumTreeNumber SwNodeNum::GetStartValue() const
+{
+    SwNumberTree::tSwNumTreeNumber aResult = 1;
+
+    if ( IsRestart() && GetTextNode() )
+    {
+        aResult = GetTextNode()->GetActualListStartValue();
+    }
+    else
+    {
+        SwNumRule * pRule = GetNumRule();
+
+        if (pRule)
+        {
+            int nLevel = GetParent() ? GetLevelInListTree() : 0;
+
+            if (nLevel >= 0 && nLevel < MAXLEVEL)
+            {
+                const SwNumFormat * pFormat = pRule->GetNumFormat( static_cast<sal_uInt16>(nLevel));
+
+                if (pFormat)
+                    aResult = pFormat->GetStart();
+            }
+        }
+    }
+
+    return aResult;
+}
+
+void SwNodeNum::HandleNumberTreeRootNodeDelete( SwNodeNum& rNodeNum )
+{
+    SwNodeNum* pRootNode = rNodeNum.GetParent()
+                           ? dynamic_cast<SwNodeNum*>(rNodeNum.GetRoot())
+                           : &rNodeNum;
+    if ( !pRootNode )
+    {
+        // no root node -> nothing do.
+        return;
+    }
+
+    // unregister all number tree node entries, which correspond to a text node,
+    // about the deletion of the number tree root node.
+    UnregisterMeAndChildrenDueToRootDelete( *pRootNode );
+}
+
+void SwNodeNum::UnregisterMeAndChildrenDueToRootDelete( SwNodeNum& rNodeNum )
+{
+    const bool bIsPhantom( rNodeNum.IsPhantom() );
+    tSwNumberTreeChildren::size_type nAllowedChildCount( 0 );
+    bool bDone( false );
+    while ( !bDone &&
+            rNodeNum.GetChildCount() > nAllowedChildCount )
+    {
+        SwNodeNum* pChildNode( dynamic_cast<SwNodeNum*>((*rNodeNum.mChildren.begin())) );
+        if ( !pChildNode )
+        {
+            OSL_FAIL( "<SwNodeNum::UnregisterMeAndChildrenDueToRootDelete(..)> - unknown number tree node child" );
+            ++nAllowedChildCount;
+            continue;
+        }
+
+        // Unregistering the last child of a phantom will destroy the phantom.
+        // Thus <rNodeNum> will be destroyed and access on <rNodeNum> has to
+        // be suppressed.
+        if ( bIsPhantom && rNodeNum.GetChildCount() == 1 )
+        {
+            bDone = true;
+        }
+
+        UnregisterMeAndChildrenDueToRootDelete( *pChildNode );
+    }
+
+    if ( !bIsPhantom )
+    {
+        SwTextNode* pTextNode( rNodeNum.GetTextNode() );
+        if ( pTextNode )
+        {
+            pTextNode->RemoveFromList();
+            // --> clear all list attributes and the list style
+            std::set<sal_uInt16> aResetAttrsArray;
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_LIST_ID );
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_LIST_LEVEL );
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_LIST_ISRESTART );
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_LIST_RESTARTVALUE );
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_LIST_ISCOUNTED );
+            aResetAttrsArray.insert( aResetAttrsArray.end(), RES_PARATR_NUMRULE );
+            SwPaM aPam( *pTextNode );
+            pTextNode->GetDoc()->ResetAttrs( aPam, false,
+                                            aResetAttrsArray,
+                                            false );
+        }
+    }
+}
+
+// #i81002#
+const SwNodeNum* SwNodeNum::GetPrecedingNodeNumOf( const SwTextNode& rTextNode ) const
+{
+    const SwNodeNum* pPrecedingNodeNum( nullptr );
+
+    // #i83479#
+    SwNodeNum aNodeNumForTextNode( const_cast<SwTextNode*>(&rTextNode), false/*doesn't matter*/ );
+
+    pPrecedingNodeNum = dynamic_cast<const SwNodeNum*>(
+                            GetRoot()
+                            ? GetRoot()->GetPrecedingNodeOf( aNodeNumForTextNode )
+                            : GetPrecedingNodeOf( aNodeNumForTextNode ) );
+
+    return pPrecedingNodeNum;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */