/**************************************************************
 * 
 * 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 IDOCUMENTREDLINE_HXX_INCLUDED
 #define IDOCUMENTREDLINE_HXX_INCLUDED

 #ifndef _SAL_TYPES_H_
 #include <sal/types.h>
 #endif
 #ifndef _SOLAR_H
 #include <tools/solar.h>
 #endif

 #include <limits.h> // USHRT_MAX

 #ifndef _COM_SUN_STAR_SEQUENCE_HXX_
 #include <com/sun/star/uno/Sequence.hxx>
 #endif

 class SwRedline;
 class SwRedlineTbl;
 class SwPaM;
 struct SwPosition;
 class SwStartNode;
 class SwNode;
 class String;

typedef sal_uInt16 RedlineMode_t;
namespace nsRedlineMode_t
{
    const RedlineMode_t REDLINE_NONE = 0; // no RedlineMode
    const RedlineMode_t REDLINE_ON = 0x01;// RedlineMode on
    const RedlineMode_t REDLINE_IGNORE = 0x02;// ignore Redlines
    const RedlineMode_t REDLINE_SHOW_INSERT = 0x10;// show all inserts
    const RedlineMode_t REDLINE_SHOW_DELETE = 0x20;// show all delets
    const RedlineMode_t REDLINE_SHOW_MASK = REDLINE_SHOW_INSERT | REDLINE_SHOW_DELETE;

    // fuer die interne Verwaltung:
    // die originalen Redlines inclusive des Contents entfernen
    // (ClipBoard/Textbausteine)
    const RedlineMode_t REDLINE_DELETE_REDLINES = 0x100;
    // beim Loeschen innerhalb ein RedlineObjectes, waehrend des Appends,
    // das DeleteRedline ignorieren
    const RedlineMode_t REDLINE_IGNOREDELETE_REDLINES = 0x200;
    // don't combine any readlines. This flags is may only used in the Undo.
    const RedlineMode_t REDLINE_DONTCOMBINE_REDLINES = 0x400;
}

typedef sal_uInt16 RedlineType_t;
namespace nsRedlineType_t
{
    // die RedlineTypen gehen von 0 bis 127
    const RedlineType_t REDLINE_INSERT = 0x0;// Inhalt wurde eingefuegt
    const RedlineType_t REDLINE_DELETE = 0x1;// Inhalt wurde geloescht
    const RedlineType_t REDLINE_FORMAT = 0x2;// Attributierung wurde angewendet
    const RedlineType_t REDLINE_TABLE = 0x3;// TabellenStruktur wurde veraendert
    const RedlineType_t REDLINE_FMTCOLL = 0x4;// FormatVorlage wurde veraendert (Autoformat!)

    // ab 128 koennen Flags hineinverodert werden
    const RedlineType_t REDLINE_NO_FLAG_MASK = 0x7F;
    //const RedlineType_t REDLINE_FLAG_MASK = 0xFF80;
    const RedlineType_t REDLINE_FORM_AUTOFMT = 0x80;// kann als Flag im RedlineType stehen
}

/** IDocumentRedlineAccess
*/
class IDocumentRedlineAccess
{
     // Static helper functions
public:
    static bool IsShowChanges(const sal_uInt16 eM)
    { return (nsRedlineMode_t::REDLINE_SHOW_INSERT | nsRedlineMode_t::REDLINE_SHOW_DELETE) == (eM & nsRedlineMode_t::REDLINE_SHOW_MASK); }

    static bool IsHideChanges(const sal_uInt16 eM)
    { return nsRedlineMode_t::REDLINE_SHOW_INSERT == (eM & nsRedlineMode_t::REDLINE_SHOW_MASK); }

    static bool IsShowOriginal(const sal_uInt16 eM)
    { return nsRedlineMode_t::REDLINE_SHOW_DELETE == (eM & nsRedlineMode_t::REDLINE_SHOW_MASK); }

    static bool IsRedlineOn(const sal_uInt16 eM)
    { return nsRedlineMode_t::REDLINE_ON == (eM & (nsRedlineMode_t::REDLINE_ON | nsRedlineMode_t::REDLINE_IGNORE )); }

public:

    /*************************************************
        Query
    *************************************************/

    /** Query the currently set redline mode

        @returns
        the currently set redline mode
    */
 	virtual RedlineMode_t GetRedlineMode() const = 0;

    /** Set a new redline mode.

        @param eMode
        [in] the new redline mode.
    */
	virtual void SetRedlineMode_intern(/*[in]*/RedlineMode_t eMode) = 0;

    /** Set a new redline mode.

        @param eMode
        [in] the new redline mode.
    */
	virtual void SetRedlineMode(/*[in]*/RedlineMode_t eMode) = 0;

    /** Query if redlining is on.

        @returns
        <TRUE/> if redlining is on <FALSE/> otherwise
    */
	virtual bool IsRedlineOn() const = 0;

    /**
    */
	virtual bool IsIgnoreRedline() const = 0;

    /**
    */
	virtual const SwRedlineTbl& GetRedlineTbl() const = 0;


   /*
    */
   virtual bool IsInRedlines(const SwNode& rNode) const = 0;

    /***************************************************
        Manipulation
     ***************************************************/

    /** Append a new redline

        @param pPtr

        @param bCallDelete

        @returns
    */
	virtual bool AppendRedline(/*[in]*/SwRedline* pPtr, /*[in]*/bool bCallDelete) = 0;

    /**
    */
	virtual bool SplitRedline(/*[in]*/const SwPaM& rPam) = 0;

    /**
    */
	virtual bool DeleteRedline(
        /*[in]*/const SwPaM& rPam,
        /*[in]*/bool bSaveInUndo,
		/*[in]*/sal_uInt16 nDelType) = 0;

    /**
    */
	virtual bool DeleteRedline(
        /*[in]*/const SwStartNode& rSection,
        /*[in]*/bool bSaveInUndo,
		/*[in]*/sal_uInt16 nDelType) = 0;

    /**
    */
    virtual sal_uInt16 GetRedlinePos(
        /*[in]*/const SwNode& rNode,
        /*[in]*/sal_uInt16 nType) const = 0;

	virtual void CompressRedlines() = 0;

    /**
    */
	virtual const SwRedline* GetRedline(
        /*[in]*/const SwPosition& rPos,
        /*[in]*/sal_uInt16* pFndPos) const = 0;

    /**
    */
	virtual bool IsRedlineMove() const = 0;

    /**
    */
	virtual void SetRedlineMove(/*[in]*/bool bFlag) = 0;

    /**
    */
	virtual bool AcceptRedline(/*[in]*/sal_uInt16 nPos, /*[in]*/bool bCallDelete) = 0;

    /**
    */
    virtual bool AcceptRedline(/*[in]*/const SwPaM& rPam, /*[in]*/bool bCallDelete) = 0;

    /**
    */
    virtual bool RejectRedline(/*[in]*/sal_uInt16 nPos, /*[in]*/bool bCallDelete) = 0;

    /**
    */
    virtual bool RejectRedline(/*[in]*/const SwPaM& rPam, /*[in]*/bool bCallDelete) = 0;

    /**
    */
	virtual const SwRedline* SelNextRedline(/*[in]*/SwPaM& rPam) const = 0;

    /**
    */
	virtual const SwRedline* SelPrevRedline(/*[in]*/SwPaM& rPam) const = 0;

	// alle Redline invalidieren, die Darstellung hat sich geaendert
	virtual void UpdateRedlineAttr() = 0;

	// legt gegebenenfalls einen neuen Author an
	virtual sal_uInt16 GetRedlineAuthor() = 0;

	// fuer die Reader usw. - neuen Author in die Tabelle eintragen
	virtual sal_uInt16 InsertRedlineAuthor(const String& rAuthor) = 0;

	// Kommentar am Redline an der Position setzen
	virtual bool SetRedlineComment(
        /*[in]*/const SwPaM& rPam,
        /*[in]*/const String& rComment) = 0;

	/**
    */
	virtual const ::com::sun::star::uno::Sequence <sal_Int8>& GetRedlinePassword() const = 0;

    /**
    */
	virtual void SetRedlinePassword(
        /*[in]*/const ::com::sun::star::uno::Sequence <sal_Int8>& rNewPassword) = 0;

 protected:
 	virtual ~IDocumentRedlineAccess() {};
 };

 #endif