/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
#ifndef _SPLARGS_HXX
#define _SPLARGS_HXX

#include <i18npool/lang.h>
#include <tools/solar.h>
#include <tools/gen.hxx>
#include <limits.h>       // USHRT_MAX

class SwTxtNode;
class SwIndex;
class Font;
#include <com/sun/star/linguistic2/XSpellAlternatives.hpp>
#include <com/sun/star/linguistic2/XSpellChecker1.hpp>
#include <com/sun/star/linguistic2/XHyphenatedWord.hpp>

/*************************************************************************
 *                      struct SwArgsBase
 *************************************************************************/


struct SwArgsBase     // used for text conversion (Hangul/Hanja, ...)
{
    SwTxtNode  *pStartNode;
    SwIndex    *pStartIdx;
    SwTxtNode  *pEndNode;
    SwIndex    *pEndIdx;

    SwArgsBase(
            SwTxtNode* pStart, SwIndex& rStart,
            SwTxtNode* pEnd, SwIndex& rEnd )
        : pStartNode( pStart ), pStartIdx( &rStart ),
          pEndNode( pEnd ), pEndIdx( &rEnd )
        {}

    void SetStart(SwTxtNode* pStart, SwIndex& rStart )
    {
        pStartNode = pStart;    pStartIdx = &rStart ;
    }

    void SetEnd( SwTxtNode* pEnd, SwIndex& rEnd  )
    {
        pEndNode = pEnd;        pEndIdx = &rEnd ;
    }
};

/*************************************************************************
 *                      struct SwConversionArgs
 * used for text conversion (Hangul/Hanja, Simplified/Traditional Chinese, ...)
 *************************************************************************/

struct SwConversionArgs : SwArgsBase
{
    rtl::OUString   aConvText;          // convertible text found
    LanguageType    nConvSrcLang;       // (source) language to look for
    LanguageType    nConvTextLang;      // language of aConvText (if the latter one was found)

    // used for chinese translation
    LanguageType    nConvTargetLang;    // target language of text to be changed
    const Font     *pTargetFont;        // target font of text to be changed
    // explicitly enables or disables application of the above two
    sal_Bool        bAllowImplicitChangesForNotConvertibleText;

    SwConversionArgs( LanguageType nLang,
            SwTxtNode* pStart, SwIndex& rStart,
            SwTxtNode* pEnd, SwIndex& rEnd )
        : SwArgsBase( pStart, rStart, pEnd, rEnd ),
          nConvSrcLang( nLang ),
          nConvTextLang( LANGUAGE_NONE ),
          nConvTargetLang( LANGUAGE_NONE ),
          pTargetFont( NULL ),
          bAllowImplicitChangesForNotConvertibleText( sal_False )
        {}
};

/*************************************************************************
 *                      struct SwSpellArgs
 *************************************************************************/

struct SwSpellArgs : SwArgsBase
{
    ::com::sun::star::uno::Reference<
        ::com::sun::star::linguistic2::XSpellChecker1 >     xSpeller;

    ::com::sun::star::uno::Reference<
        ::com::sun::star::linguistic2::XSpellAlternatives > xSpellAlt;

    bool bIsGrammarCheck;

    SwSpellArgs(::com::sun::star::uno::Reference<
            ::com::sun::star::linguistic2::XSpellChecker1 > &rxSplChk,
            SwTxtNode* pStart, SwIndex& rStart,
            SwTxtNode* pEnd, SwIndex& rEnd,
            bool bGrammar )
        :   SwArgsBase( pStart, rStart, pEnd, rEnd ),
            xSpeller( rxSplChk ),
            bIsGrammarCheck( bGrammar )
        {}
};

/*************************************************************************
 *                      class SwInterHyphInfo
 *************************************************************************/

// Parameter-class for Hyphenate.
// docedt.cxx:  SwDoc::Hyphenate()
// txtedt.cxx:  SwTxtNode::Hyphenate()
// txthyph.cxx: SwTxtFrm::Hyphenate()

class SwInterHyphInfo
{
    ::com::sun::star::uno::Reference<
        ::com::sun::star::linguistic2::XHyphenatedWord >    xHyphWord;
    const   Point aCrsrPos;
    sal_Bool    bNoLang : 1;
    sal_Bool    bCheck  : 1;
public:
    xub_StrLen nStart;
    xub_StrLen nLen;
    xub_StrLen nWordStart;
    xub_StrLen nWordLen;
    xub_StrLen nHyphPos;
    sal_uInt16 nMinTrail;

    inline SwInterHyphInfo( const Point &rCrsrPos,
                            const sal_uInt16 nStartPos = 0,
                            const sal_uInt16 nLength = USHRT_MAX )
         : aCrsrPos( rCrsrPos ),
           bNoLang(sal_False), bCheck(sal_False),
           nStart(nStartPos), nLen(nLength),
           nWordStart(0), nWordLen(0),
           nHyphPos(0), nMinTrail(0)
         { }
    inline xub_StrLen GetEnd() const
    { return STRING_LEN == nLen ? nLen : nStart + nLen; }
    inline const Point *GetCrsrPos() const
    { return aCrsrPos.X() || aCrsrPos.Y() ? &aCrsrPos : 0; }
    inline sal_Bool IsCheck() const { return bCheck; }
    inline void SetCheck( const sal_Bool bNew ) { bCheck = bNew; }
    inline void SetNoLang( const sal_Bool bNew ) { bNoLang = bNew; }

    inline void
            SetHyphWord(const ::com::sun::star::uno::Reference<
                ::com::sun::star::linguistic2::XHyphenatedWord >  &rxHW)
            { xHyphWord = rxHW; }
    inline ::com::sun::star::uno::Reference<
        ::com::sun::star::linguistic2::XHyphenatedWord >
            GetHyphWord() { return xHyphWord; }
};


#endif

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