AOO410/main/sw/source/core/inc/UndoInsert.hxx

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef SW_UNDO_INSERT_HXX
#define SW_UNDO_INSERT_HXX

#include <undobj.hxx>

#include <tools/mempool.hxx>

#include <swtypes.hxx>
#include <IDocumentContentOperations.hxx>


class Graphic;
class SwGrfNode;
class SwUndoDelete;
class SwUndoFmtAttr;


class SwUndoInsert: public SwUndo, private SwUndoSaveCntnt
{
    SwPosition *pPos;                   // Inhalt fuers Redo
    String *pTxt, *pUndoTxt;
    SwRedlineData* pRedlData;
    sal_uLong nNode;
    xub_StrLen nCntnt, nLen;
    sal_Bool bIsWordDelim : 1;
    sal_Bool bIsAppend : 1;

    const IDocumentContentOperations::InsertFlags m_nInsertFlags;

    friend class SwDoc;     // eigentlich nur SwDoc::Insert( String )
    sal_Bool CanGrouping( sal_Unicode cIns );
    sal_Bool CanGrouping( const SwPosition& rPos );

    SwDoc * pDoc;

    void Init(const SwNodeIndex & rNode);
    String * GetTxtFromDoc() const;

public:
    SwUndoInsert( const SwNodeIndex& rNode, xub_StrLen nCntnt, xub_StrLen nLen,
                  const IDocumentContentOperations::InsertFlags nInsertFlags,
                  sal_Bool bWDelim = sal_True );
    SwUndoInsert( const SwNodeIndex& rNode );
    virtual ~SwUndoInsert();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );
    virtual void RepeatImpl( ::sw::RepeatContext & );

    // #111827#
    /**
       Returns rewriter for this undo object.

       The returned rewriter has the following rule:

           $1 -> '<inserted text>'

       <inserted text> is shortened to a length of nUndoStringLength.

       @return rewriter for this undo object
     */
    virtual SwRewriter GetRewriter() const;


    DECL_FIXEDMEMPOOL_NEWDEL(SwUndoInsert)
};


//--------------------------------------------------------------------

SwRewriter SW_DLLPRIVATE
MakeUndoReplaceRewriter(sal_uLong const ocurrences,
    ::rtl::OUString const& sOld, ::rtl::OUString const& sNew);

class SwUndoReplace
    : public SwUndo
{
public:
    SwUndoReplace(SwPaM const& rPam,
            ::rtl::OUString const& rInsert, bool const bRegExp);

    virtual ~SwUndoReplace();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );

    // #111827#
    /**
       Returns the rewriter of this undo object.

       If this undo object represents several replacements the
       rewriter contains the following rules:

           $1 -> <number of replacements>
           $2 -> occurrences of
           $3 -> <replaced text>

       If this undo object represents one replacement the rewriter
       contains these rules:

           $1 -> <replaced text>
           $2 -> "->"                   (STR_YIELDS)
           $3 -> <replacing text>

       @return the rewriter of this undo object
    */
    virtual SwRewriter GetRewriter() const;

    void SetEnd( const SwPaM& rPam );

private:
    class Impl;
    ::std::auto_ptr<Impl> m_pImpl;
};


//--------------------------------------------------------------------

class SwUndoReRead : public SwUndo
{
    Graphic *pGrf;
    String *pNm, *pFltr;
    sal_uLong nPos;
    sal_uInt16 nMirr;

    void SaveGraphicData( const SwGrfNode& );
    void SetAndSave( ::sw::UndoRedoContext & );

public:
    SwUndoReRead( const SwPaM& rPam, const SwGrfNode& pGrfNd );

    virtual ~SwUndoReRead();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );
};

//--------------------------------------------------------------------

class SwUndoInsertLabel : public SwUndo
{
    union {
        struct {
            // fuer NoTxtFrms
            SwUndoInsLayFmt* pUndoFly;
            SwUndoFmtAttr* pUndoAttr;
        } OBJECT;
        struct {
            // fuer Tabelle/TextRahmen
            SwUndoDelete* pUndoInsNd;
            sal_uLong nNode;
        } NODE;
    };

    String sText;
    // --> PB 2005-01-06 #i39983# the separator is drawn with a character style
    String sSeparator;
    // <--
    String sNumberSeparator;
    String sCharacterStyle;
    // OD 2004-04-15 #i26791# - re-store of drawing object position no longer needed
    sal_uInt16 nFldId;
    SwLabelType eType;
    sal_uInt8 nLayerId;              // fuer Zeichen-Objekte
    sal_Bool bBefore        :1;
    sal_Bool bUndoKeep      :1;
    sal_Bool bCpyBrd        :1;

public:
    SwUndoInsertLabel( const SwLabelType eTyp, const String &rText,
    // --> PB 2005-01-06 #i39983# the separator is drawn with a character style
                        const String& rSeparator,
    // <--
                        const String& rNumberSeparator, //#i61007# order of captions
                        const sal_Bool bBefore, const sal_uInt16 nId,
                        const String& rCharacterStyle,
                        const sal_Bool bCpyBrd );
    virtual ~SwUndoInsertLabel();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );
    virtual void RepeatImpl( ::sw::RepeatContext & );

    // #111827#
    /**
       Returns the rewriter of this undo object.

       The rewriter contains this rule:

           $1 -> '<text of inserted label>'

       <text of inserted label> is shortened to nUndoStringLength
       characters.

       @return the rewriter of this undo object
     */
    virtual SwRewriter GetRewriter() const;

    void SetNodePos( sal_uLong nNd )
        { if( LTYPE_OBJECT != eType ) NODE.nNode = nNd; }

    void SetUndoKeep()  { bUndoKeep = sal_True; }
    void SetFlys( SwFrmFmt& rOldFly, SfxItemSet& rChgSet, SwFrmFmt& rNewFly );
    void SetDrawObj( sal_uInt8 nLayerId );
};

#endif // SW_UNDO_INSERT_HXX