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, 363 insertions, 0 deletions

diff --git a/sw/source/core/edit/eddel.cxx b/sw/source/core/edit/eddel.cxx
new file mode 100644
index 000000000..660f1f79a
--- /dev/null
+++ b/sw/source/core/edit/eddel.cxx
@@ -0,0 +1,363 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <doc.hxx>
+#include <IDocumentUndoRedo.hxx>
+#include <IDocumentContentOperations.hxx>
+#include <editsh.hxx>
+#include <pam.hxx>
+#include <swundo.hxx>
+#include <undobj.hxx>
+#include <SwRewriter.hxx>
+#include <osl/diagnose.h>
+
+#include <strings.hrc>
+#include <vector>
+
+void SwEditShell::DeleteSel( SwPaM& rPam, bool* pUndo )
+{
+    bool bSelectAll = StartsWithTable() && ExtendedSelectedAll();
+    // only for selections
+    if (!rPam.HasMark()
+        || (*rPam.GetPoint() == *rPam.GetMark()
+            && !IsFlySelectedByCursor(*GetDoc(), *rPam.Start(), *rPam.End())))
+    {
+        return;
+    }
+
+    // Is the selection in a table? Then delete only the content of the selected boxes.
+    // Here, there are two cases:
+    // 1. Point and Mark are in one box, delete selection as usual
+    // 2. Point and Mark are in different boxes, search all selected boxes and delete content
+    // 3. Point and Mark are at the document start and end, Point is in a table: delete selection as usual
+    if( rPam.GetNode().FindTableNode() &&
+        rPam.GetNode().StartOfSectionNode() !=
+        rPam.GetNode(false).StartOfSectionNode() && !bSelectAll )
+    {
+        // group the Undo in the table
+        if( pUndo && !*pUndo )
+        {
+            GetDoc()->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr );
+            *pUndo = true;
+        }
+        SwPaM aDelPam( *rPam.Start() );
+        const SwPosition* pEndSelPos = rPam.End();
+        do {
+            aDelPam.SetMark();
+            SwNode& rNd = aDelPam.GetNode();
+            const SwNode& rEndNd = *rNd.EndOfSectionNode();
+            if( pEndSelPos->nNode.GetIndex() <= rEndNd.GetIndex() )
+            {
+                *aDelPam.GetPoint() = *pEndSelPos;
+                pEndSelPos = nullptr;     // misuse a pointer as a flag
+            }
+            else
+            {
+                // then go to the end of the selection
+                aDelPam.GetPoint()->nNode = rEndNd;
+                aDelPam.Move( fnMoveBackward, GoInContent );
+            }
+            // skip protected boxes
+            if( !rNd.IsContentNode() ||
+                !rNd.IsInProtectSect() )
+            {
+                // delete everything
+                GetDoc()->getIDocumentContentOperations().DeleteAndJoin( aDelPam );
+                SaveTableBoxContent( aDelPam.GetPoint() );
+            }
+
+            if( !pEndSelPos ) // at the end of a selection
+                break;
+            aDelPam.DeleteMark();
+            aDelPam.Move( fnMoveForward, GoInContent ); // next box
+        } while( pEndSelPos );
+    }
+    else
+    {
+        std::unique_ptr<SwPaM> pNewPam;
+        SwPaM * pPam = &rPam;
+        if (bSelectAll)
+        {
+            assert(dynamic_cast<SwShellCursor*>(&rPam)); // must be corrected pam
+            pNewPam.reset(new SwPaM(*rPam.GetMark(), *rPam.GetPoint()));
+            // Selection starts at the first para of the first cell, but we
+            // want to delete the table node before the first cell as well.
+            while (SwTableNode const* pTableNode =
+                pNewPam->Start()->nNode.GetNode().StartOfSectionNode()->FindTableNode())
+            {
+                pNewPam->Start()->nNode = *pTableNode;
+            }
+            // tdf#133990 ensure section is included in SwUndoDelete
+            while (SwSectionNode const* pSectionNode =
+                pNewPam->Start()->nNode.GetNode().StartOfSectionNode()->FindSectionNode())
+            {
+                pNewPam->Start()->nNode = *pSectionNode;
+            }
+            pNewPam->Start()->nContent.Assign(nullptr, 0);
+            pPam = pNewPam.get();
+        }
+        // delete everything
+        GetDoc()->getIDocumentContentOperations().DeleteAndJoin(*pPam);
+        SaveTableBoxContent( pPam->GetPoint() );
+    }
+
+    // Selection is not needed anymore
+    rPam.DeleteMark();
+}
+
+bool SwEditShell::Delete()
+{
+    SET_CURR_SHELL( this );
+    bool bRet = false;
+    if ( !HasReadonlySel() || CursorInsideInputField() )
+    {
+        StartAllAction();
+
+        bool bUndo = GetCursor()->GetNext() != GetCursor();
+        if( bUndo ) // more than one selection?
+        {
+            SwRewriter aRewriter;
+            aRewriter.AddRule(UndoArg1, SwResId(STR_MULTISEL));
+
+            GetDoc()->GetIDocumentUndoRedo().StartUndo(SwUndoId::DELETE, &aRewriter);
+        }
+
+        for(SwPaM& rPaM : GetCursor()->GetRingContainer())
+        {
+            DeleteSel( rPaM, &bUndo );
+        }
+
+        // If undo container then close here
+        if( bUndo )
+        {
+            GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr);
+        }
+        EndAllAction();
+        bRet = true;
+    }
+    else
+    {
+        bRet = RemoveParagraphMetadataFieldAtCursor();
+    }
+
+    return bRet;
+}
+
+bool SwEditShell::Copy( SwEditShell* pDestShell )
+{
+    if( !pDestShell )
+        pDestShell = this;
+
+    SET_CURR_SHELL( pDestShell );
+
+    // List of insert positions for smart insert of block selections
+    std::vector< std::shared_ptr<SwPosition> > aInsertList;
+
+    // Fill list of insert positions
+    {
+        SwPosition * pPos = nullptr;
+        std::shared_ptr<SwPosition> pInsertPos;
+        sal_uInt16 nMove = 0;
+        for(SwPaM& rPaM : GetCursor()->GetRingContainer())
+        {
+            if( !pPos )
+            {
+                if( pDestShell == this )
+                {
+                    // First cursor represents the target position!!
+                    rPaM.DeleteMark();
+                    pPos = rPaM.GetPoint();
+                    continue;
+                }
+                else
+                    pPos = pDestShell->GetCursor()->GetPoint();
+            }
+            if( IsBlockMode() )
+            {   // In block mode different insert positions will be calculated
+                // by simulated cursor movements from the given first insert position
+                if( nMove )
+                {
+                    SwCursor aCursor( *pPos, nullptr);
+                    if (aCursor.UpDown(false, nMove, nullptr, 0, *GetLayout()))
+                    {
+                        pInsertPos = std::make_shared<SwPosition>( *aCursor.GetPoint() );
+                        aInsertList.push_back( pInsertPos );
+                    }
+                }
+                else
+                    pInsertPos = std::make_shared<SwPosition>( *pPos );
+                ++nMove;
+            }
+            SwPosition *pTmp = IsBlockMode() ? pInsertPos.get() : pPos;
+            // Check if a selection would be copied into itself
+            if( pDestShell->GetDoc() == GetDoc() &&
+                *rPaM.Start() <= *pTmp && *pTmp < *rPaM.End() )
+                return false;
+        }
+    }
+
+    pDestShell->StartAllAction();
+    SwPosition *pPos = nullptr;
+    bool bRet = false;
+    bool bFirstMove = true;
+    SwNodeIndex aSttNdIdx( pDestShell->GetDoc()->GetNodes() );
+    sal_Int32 nSttCntIdx = 0;
+    // For block selection this list is filled with the insert positions
+    auto pNextInsert = aInsertList.begin();
+
+    pDestShell->GetDoc()->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr );
+    for(SwPaM& rPaM : GetCursor()->GetRingContainer())
+    {
+        if( !pPos )
+        {
+            if( pDestShell == this )
+            {
+                // First cursor represents the target position!!
+                rPaM.DeleteMark();
+                pPos = rPaM.GetPoint();
+                continue;
+            }
+            else
+                pPos = pDestShell->GetCursor()->GetPoint();
+        }
+        if( !bFirstMove )
+        {
+            if( pNextInsert != aInsertList.end() )
+            {
+                pPos = pNextInsert->get();
+                ++pNextInsert;
+            }
+            else if( IsBlockMode() )
+                GetDoc()->getIDocumentContentOperations().SplitNode( *pPos, false );
+        }
+
+        // Only for a selection (non-text nodes have selection but Point/GetMark are equal)
+        if( !rPaM.HasMark() || *rPaM.GetPoint() == *rPaM.GetMark() )
+            continue;
+
+        if( bFirstMove )
+        {
+            // Store start position of the new area
+            aSttNdIdx = pPos->nNode.GetIndex()-1;
+            nSttCntIdx = pPos->nContent.GetIndex();
+            bFirstMove = false;
+        }
+
+        const bool bSuccess( GetDoc()->getIDocumentContentOperations().CopyRange(rPaM, *pPos, SwCopyFlags::CheckPosInFly) );
+        if (!bSuccess)
+            continue;
+
+        SwPaM aInsertPaM(*pPos, SwPosition(aSttNdIdx));
+        pDestShell->GetDoc()->MakeUniqueNumRules(aInsertPaM);
+
+        bRet = true;
+    }
+
+    // Maybe nothing has been moved?
+    if( !bFirstMove )
+    {
+        SwPaM* pCursor = pDestShell->GetCursor();
+        pCursor->SetMark();
+        pCursor->GetPoint()->nNode = aSttNdIdx.GetIndex()+1;
+        pCursor->GetPoint()->nContent.Assign( pCursor->GetContentNode(),nSttCntIdx);
+        pCursor->Exchange();
+    }
+    else
+    {
+        // If the cursor moved during move process, move also its GetMark
+        pDestShell->GetCursor()->SetMark();
+        pDestShell->GetCursor()->DeleteMark();
+    }
+#if OSL_DEBUG_LEVEL > 0
+    // check if the indices are registered in the correct nodes
+    {
+        for(SwPaM& rCmp : pDestShell->GetCursor()->GetRingContainer())
+        {
+            OSL_ENSURE( rCmp.GetPoint()->nContent.GetIdxReg()
+                        == rCmp.GetContentNode(), "Point in wrong Node" );
+            OSL_ENSURE( rCmp.GetMark()->nContent.GetIdxReg()
+                        == rCmp.GetContentNode(false), "Mark in wrong Node" );
+        }
+    }
+#endif
+
+    // close Undo container here
+    pDestShell->GetDoc()->GetIDocumentUndoRedo().EndUndo( SwUndoId::END, nullptr );
+    pDestShell->EndAllAction();
+
+    pDestShell->SaveTableBoxContent( pDestShell->GetCursor()->GetPoint() );
+
+    return bRet;
+}
+
+/** Replace a selected area in a text node with a given string.
+ *
+ * Intended for "search & replace".
+ *
+ * @param bRegExpRplc if <true> replace tabs (\\t) and replace with found string (not \&).
+ *                    E.g. [Fnd: "zzz", Repl: "xx\t\\t..&..\&"] --> "xx\t<Tab>..zzz..&"
+ */
+bool SwEditShell::Replace( const OUString& rNewStr, bool bRegExpRplc )
+{
+    SET_CURR_SHELL( this );
+
+    bool bRet = false;
+    if( !HasReadonlySel() )
+    {
+        StartAllAction();
+        GetDoc()->GetIDocumentUndoRedo().StartUndo(SwUndoId::EMPTY, nullptr);
+
+        for(SwPaM& rPaM : GetCursor()->GetRingContainer())
+        {
+            if( rPaM.HasMark() && *rPaM.GetMark() != *rPaM.GetPoint() )
+            {
+                bRet = sw::ReplaceImpl(rPaM, rNewStr, bRegExpRplc, *GetDoc(), GetLayout())
+                    || bRet;
+                SaveTableBoxContent( rPaM.GetPoint() );
+            }
+        }
+
+        // close Undo container here
+        GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::EMPTY, nullptr);
+        EndAllAction();
+    }
+    return bRet;
+}
+
+/// special method for JOE's wizards
+bool SwEditShell::DelFullPara()
+{
+    bool bRet = false;
+    if( !IsTableMode() )
+    {
+        SwPaM* pCursor = GetCursor();
+        // no multi selection
+        if( !pCursor->IsMultiSelection() && !HasReadonlySel() )
+        {
+            SET_CURR_SHELL( this );
+            StartAllAction();
+            bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( *pCursor );
+            EndAllAction();
+        }
+    }
+    return bRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */