xref: /aoo41x/main/sw/source/core/inc/UndoOverwrite.hxx (revision 1d2dbeb0)
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21 
22 
23 
24 #ifndef SW_UNDO_OVERWRITE_HXX
25 #define SW_UNDO_OVERWRITE_HXX
26 
27 #include <undobj.hxx>
28 
29 #include <com/sun/star/uno/Sequence.h>
30 
31 
32 class SwRedlineSaveDatas;
33 class SwTxtNode;
34 
35 namespace utl {
36     class TransliterationWrapper;
37 }
38 
39 
40 class SwUndoOverwrite: public SwUndo, private SwUndoSaveCntnt
41 {
42     String aDelStr, aInsStr;
43     SwRedlineSaveDatas* pRedlSaveData;
44     sal_uLong nSttNode;
45     xub_StrLen nSttCntnt;
46     sal_Bool bInsChar : 1;  // no Overwrite, but Insert
47     sal_Bool bGroup : 1;    // TRUE: is already grouped; evaluated in CanGrouping()
48 
49 public:
50     SwUndoOverwrite( SwDoc*, SwPosition&, sal_Unicode cIns );
51 
52     virtual ~SwUndoOverwrite();
53 
54     virtual void UndoImpl( ::sw::UndoRedoContext & );
55     virtual void RedoImpl( ::sw::UndoRedoContext & );
56     virtual void RepeatImpl( ::sw::RepeatContext & );
57 
58     // #111827#
59     /**
60        Returns the rewriter of this undo object.
61 
62        The rewriter contains the following rule:
63 
64            $1 -> '<overwritten text>'
65 
66        <overwritten text> is shortened to nUndoStringLength characters.
67 
68        @return the rewriter of this undo object
69      */
70     virtual SwRewriter GetRewriter() const;
71 
72     sal_Bool CanGrouping( SwDoc*, SwPosition&, sal_Unicode cIns );
73 };
74 
75 //--------------------------------------------------------------------
76 
77 struct _UndoTransliterate_Data;
78 class SwUndoTransliterate : public SwUndo, public SwUndRng
79 {
80     std::vector< _UndoTransliterate_Data * >    aChanges;
81     sal_uInt32 nType;
82 
83     void DoTransliterate(SwDoc & rDoc, SwPaM & rPam);
84 
85 public:
86     SwUndoTransliterate( const SwPaM& rPam,
87                             const utl::TransliterationWrapper& rTrans );
88 
89     virtual ~SwUndoTransliterate();
90 
91     virtual void UndoImpl( ::sw::UndoRedoContext & );
92     virtual void RedoImpl( ::sw::UndoRedoContext & );
93     virtual void RepeatImpl( ::sw::RepeatContext & );
94 
95     void AddChanges( SwTxtNode& rTNd, xub_StrLen nStart, xub_StrLen nLen,
96                      ::com::sun::star::uno::Sequence <sal_Int32>& rOffsets );
HasData() const97     sal_Bool HasData() const { return aChanges.size() > 0; }
98 };
99 
100 #endif // SW_UNDO_OVERWRITE_HXX
101 
102