/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/


#ifndef _TEXTUND2_HXX
#define _TEXTUND2_HXX

#include <textundo.hxx>


class TextUndoDelPara : public TextUndo
{
private:
	sal_Bool 			mbDelObject;
	sal_uLong 			mnPara;
	TextNode* 		mpNode;	// Zeigt auf das gueltige, nicht zerstoerte Objekt!

public:
					TYPEINFO();
					TextUndoDelPara( TextEngine* pTextEngine, TextNode* pNode, sal_uLong nPara );
					~TextUndoDelPara();

	virtual void 	Undo();
	virtual void 	Redo();
};


class TextUndoConnectParas : public TextUndo
{
private:
	sal_uLong 			mnPara;
	sal_uInt16			mnSepPos;

public:
					TYPEINFO();
					TextUndoConnectParas( TextEngine* pTextEngine, sal_uLong nPara, sal_uInt16 nSepPos );
					~TextUndoConnectParas();

	virtual void 	Undo();
	virtual void 	Redo();
};


class TextUndoSplitPara : public TextUndo
{
private:
	sal_uLong 			mnPara;
	sal_uInt16			mnSepPos;

public:
					TYPEINFO();
					TextUndoSplitPara( TextEngine* pTextEngine, sal_uLong nPara, sal_uInt16 nSepPos );
					~TextUndoSplitPara();

	virtual void 	Undo();
	virtual void 	Redo();
};


class TextUndoInsertChars : public TextUndo
{
private:
	TextPaM			maTextPaM;
	String			maText;

public:
					TYPEINFO();
					TextUndoInsertChars( TextEngine* pTextEngine, const TextPaM& rTextPaM, const String& rStr );

//	const TextPaM&	GetTextPaM() { return aTextPaM; }
//	String&			GetStr() { return aText; }

	virtual void 	Undo();
	virtual void 	Redo();

	virtual sal_Bool	Merge( SfxUndoAction *pNextAction );
};


class TextUndoRemoveChars : public TextUndo
{
private:
	TextPaM			maTextPaM;
	String			maText;

public:
					TYPEINFO();
					TextUndoRemoveChars( TextEngine* pTextEngine, const TextPaM& rTextPaM, const String& rStr );

//	const TextPaM&		GetTextPaM() { return aTextPaM; }
//	String&			GetStr() { return aText; }

	virtual void 	Undo();
	virtual void 	Redo();
};


class TextUndoSetAttribs: public TextUndo
{
private:
	TextSelection		maSelection;
//	SfxItemSet			aNewAttribs;
//	TextInfoArray		aPrevAttribs;
//	sal_uInt8				nSpecial;
//	sal_Bool				bSetIsRemove;
//	sal_uInt16				nRemoveWhich;
//
//	void				ImpSetSelection( TextView* pView );


public:
						TYPEINFO();
						TextUndoSetAttribs( TextEngine* pTextEngine, const TextSelection& rESel );
						~TextUndoSetAttribs();

//	TextInfoArray&		GetTextInfos()	{ return aPrevAttribs; }
//	SfxItemSet&			GetNewAttribs()		{ return aNewAttribs; }
//	void				SetSpecial( sal_uInt8 n ) 			{ nSpecial = n; }
//	void				SetRemoveAttribs( sal_Bool b ) 		{ bSetIsRemove = b; }
//	void				SetRemoveWhich( sal_uInt16 n )		{ nRemoveWhich = n; }

	virtual void		Undo();
	virtual void		Redo();
};

#endif // _TEXTUND2_HXX