Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef SW_UNDO_OVERWRITE_HXX
      21             : #define SW_UNDO_OVERWRITE_HXX
      22             : 
      23             : #include <undobj.hxx>
      24             : #include <com/sun/star/uno/Sequence.h>
      25             : 
      26             : class SwRedlineSaveDatas;
      27             : class SwTxtNode;
      28             : 
      29             : namespace utl {
      30             :     class TransliterationWrapper;
      31             : }
      32             : 
      33             : class SwUndoOverwrite: public SwUndo, private SwUndoSaveCntnt
      34             : {
      35             :     String aDelStr, aInsStr;
      36             :     SwRedlineSaveDatas* pRedlSaveData;
      37             :     sal_uLong nSttNode;
      38             :     xub_StrLen nSttCntnt;
      39             :     sal_Bool bInsChar : 1;  // no Overwrite, but Insert
      40             :     sal_Bool bGroup : 1;    // TRUE: is already grouped; evaluated in CanGrouping()
      41             : 
      42             : public:
      43             :     SwUndoOverwrite( SwDoc*, SwPosition&, sal_Unicode cIns );
      44             : 
      45             :     virtual ~SwUndoOverwrite();
      46             : 
      47             :     virtual void UndoImpl( ::sw::UndoRedoContext & );
      48             :     virtual void RedoImpl( ::sw::UndoRedoContext & );
      49             :     virtual void RepeatImpl( ::sw::RepeatContext & );
      50             : 
      51             :     /**
      52             :        Returns the rewriter of this undo object.
      53             : 
      54             :        The rewriter contains the following rule:
      55             : 
      56             :            $1 -> '<overwritten text>'
      57             : 
      58             :        <overwritten text> is shortened to nUndoStringLength characters.
      59             : 
      60             :        @return the rewriter of this undo object
      61             :      */
      62             :     virtual SwRewriter GetRewriter() const;
      63             : 
      64             :     sal_Bool CanGrouping( SwDoc*, SwPosition&, sal_Unicode cIns );
      65             : };
      66             : 
      67             : struct _UndoTransliterate_Data;
      68             : class SwUndoTransliterate : public SwUndo, public SwUndRng
      69             : {
      70             :     std::vector< _UndoTransliterate_Data * >    aChanges;
      71             :     sal_uInt32 nType;
      72             : 
      73             :     void DoTransliterate(SwDoc & rDoc, SwPaM & rPam);
      74             : 
      75             : public:
      76             :     SwUndoTransliterate( const SwPaM& rPam,
      77             :                             const utl::TransliterationWrapper& rTrans );
      78             : 
      79             :     virtual ~SwUndoTransliterate();
      80             : 
      81             :     virtual void UndoImpl( ::sw::UndoRedoContext & );
      82             :     virtual void RedoImpl( ::sw::UndoRedoContext & );
      83             :     virtual void RepeatImpl( ::sw::RepeatContext & );
      84             : 
      85             :     void AddChanges( SwTxtNode& rTNd, xub_StrLen nStart, xub_StrLen nLen,
      86             :                      ::com::sun::star::uno::Sequence <sal_Int32>& rOffsets );
      87           0 :     sal_Bool HasData() const { return aChanges.size() > 0; }
      88             : };
      89             : 
      90             : #endif // SW_UNDO_OVERWRITE_HXX
      91             : 
      92             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */