/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/
#ifndef _PORTXT_HXX
#define _PORTXT_HXX
#ifdef GCC
#include <sys/types.h>
#else
#include <new.h>	//fuer size_t, FIXEDMEM aus tools
#endif
#include <tools/mempool.hxx>

#include "porlin.hxx"

class SwTxtGuess;

/*************************************************************************
 *						class SwTxtPortion
 *************************************************************************/

class SwTxtPortion : public SwLinePortion
{
    void BreakCut( SwTxtFormatInfo &rInf, const SwTxtGuess &rGuess );
    void BreakUnderflow( SwTxtFormatInfo &rInf );
    sal_Bool _Format( SwTxtFormatInfo &rInf );

public:
    inline SwTxtPortion(){ SetWhichPor( POR_TXT ); }
    SwTxtPortion( const SwLinePortion &rPortion );
    virtual void Paint( const SwTxtPaintInfo &rInf ) const;
    virtual sal_Bool Format( SwTxtFormatInfo &rInf );
    virtual void FormatEOL( SwTxtFormatInfo &rInf );
    virtual xub_StrLen GetCrsrOfst( const KSHORT nOfst ) const;
    virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
    virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
    virtual long CalcSpacing( long nSpaceAdd, const SwTxtSizeInfo &rInf ) const;

    // zaehlt die Spaces fuer Blocksatz
    xub_StrLen GetSpaceCnt( const SwTxtSizeInfo &rInf, xub_StrLen& rCnt ) const;

    sal_Bool CreateHyphen( SwTxtFormatInfo &rInf, SwTxtGuess &rGuess );

    // Accessibility: pass information about this portion to the PortionHandler
    virtual void HandlePortion( SwPortionHandler& rPH ) const;

    OUTPUT_OPERATOR
    DECL_FIXEDMEMPOOL_NEWDEL(SwTxtPortion)
};

/*************************************************************************
 *						class SwHolePortion
 *************************************************************************/

class SwHolePortion : public SwLinePortion
{
    KSHORT nBlankWidth;
public:
            SwHolePortion( const SwTxtPortion &rPor );
    inline KSHORT GetBlankWidth( ) const { return nBlankWidth; }
    inline void SetBlankWidth( const KSHORT nNew ) { nBlankWidth = nNew; }
    virtual SwLinePortion *Compress();
    virtual sal_Bool Format( SwTxtFormatInfo &rInf );
    virtual void Paint( const SwTxtPaintInfo &rInf ) const;

    // Accessibility: pass information about this portion to the PortionHandler
    virtual void HandlePortion( SwPortionHandler& rPH ) const;

    OUTPUT_OPERATOR
    DECL_FIXEDMEMPOOL_NEWDEL(SwHolePortion)
};

class SwFieldMarkPortion : public SwTxtPortion
{
    public:
        inline SwFieldMarkPortion() : SwTxtPortion()
            { }
        virtual void Paint( const SwTxtPaintInfo &rInf ) const;
        virtual sal_Bool Format( SwTxtFormatInfo &rInf );
};

class SwFieldFormPortion : public SwTxtPortion
{
    public:
        inline SwFieldFormPortion() : SwTxtPortion()
            { }
    virtual void Paint( const SwTxtPaintInfo &rInf ) const;
    virtual sal_Bool Format( SwTxtFormatInfo &rInf );
};


CLASSIO( SwTxtPortion )
CLASSIO( SwHolePortion )

#endif