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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/


#ifndef _ACORRECT_HXX
#define _ACORRECT_HXX

#include <editeng/svxacorr.hxx>

#include <swundo.hxx>


class SwEditShell;
class SwPaM;
class SwNodeIndex;
struct SwPosition;
class SfxItemSet;

class SwDontExpandItem
{
	SfxItemSet* pDontExpItems;
public:
	SwDontExpandItem() :
		pDontExpItems(0){}
	~SwDontExpandItem();

	void SaveDontExpandItems( const SwPosition& rPos );
	void RestoreDontExpandItems( const SwPosition& rPos );

};

class SwAutoCorrDoc : public SvxAutoCorrDoc
{
	SwEditShell& rEditSh;
	SwPaM& rCrsr;
	SwNodeIndex* pIdx;
    int m_nEndUndoCounter;
    bool    bUndoIdInitialized;

	void DeleteSel( SwPaM& rDelPam );

public:
	SwAutoCorrDoc( SwEditShell& rEditShell, SwPaM& rPam, sal_Unicode cIns = 0 );
	~SwAutoCorrDoc();

	virtual sal_Bool Delete( xub_StrLen nStt, xub_StrLen nEnd );
	virtual sal_Bool Insert( xub_StrLen nPos, const String& rTxt );
	virtual sal_Bool Replace( xub_StrLen nPos, const String& rTxt );
    virtual sal_Bool ReplaceRange( xub_StrLen nPos, xub_StrLen nLen, const String& rTxt );

	virtual sal_Bool SetAttr( xub_StrLen nStt, xub_StrLen nEnd, sal_uInt16 nSlotId,
							SfxPoolItem& );

	virtual sal_Bool SetINetAttr( xub_StrLen nStt, xub_StrLen nEnd, const String& rURL );

	// returne den Text eines vorherigen Absatzes.
	// Dieser darf nicht leer sein!
	// Gibt es diesen nicht oder gibt es davor nur Leere, dann returne 0
	// Das Flag gibt an:
	//		sal_True: den, vor der normalen Einfuegeposition (sal_True)
	// 		sal_False: den, in den das korrigierte Wort eingfuegt wurde.
	//				(Muss nicht der gleiche Absatz sein!!!!)
	virtual const String* GetPrevPara( sal_Bool bAtNormalPos );

	virtual sal_Bool ChgAutoCorrWord( xub_StrLen& rSttPos, xub_StrLen nEndPos,
								  SvxAutoCorrect& rACorrect,
								  const String** ppPara );

	// wird nach dem austauschen der Zeichen von den Funktionen
	//	- FnCptlSttWrd
	// 	- FnCptlSttSntnc
	// gerufen. Dann koennen die Worte ggfs. in die Ausnahmelisten
	// aufgenommen werden.
	virtual void SaveCpltSttWord( sal_uLong nFlag, xub_StrLen nPos,
									const String& rExceptWord, sal_Unicode cChar );
	virtual LanguageType GetLanguage( xub_StrLen nPos, sal_Bool bPrevPara ) const;
};

class SwAutoCorrExceptWord
{
	String sWord;
	sal_uLong nFlags, nNode;
	xub_StrLen nCntnt;
	sal_Unicode cChar;
	LanguageType eLanguage;
	sal_Bool bDeleted;
public:
	SwAutoCorrExceptWord( sal_uLong nAFlags, sal_uLong nNd, xub_StrLen nContent,
										const String& rWord, sal_Unicode cChr,
										LanguageType eLang )
		: sWord(rWord), nFlags(nAFlags), nNode(nNd), nCntnt(nContent),
		cChar(cChr), eLanguage(eLang), bDeleted(sal_False)
	{}

	sal_Bool IsDeleted() const							{ return bDeleted; }
	void CheckChar( const SwPosition& rPos, sal_Unicode cChar );
	sal_Bool CheckDelChar( const SwPosition& rPos );
};


#endif