/*************************************************************************
 *
 * 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.
 *
 ************************************************************************/

#ifndef _POREXP_HXX
#define _POREXP_HXX

#include "portxt.hxx"

/*************************************************************************
 *                      class SwExpandPortion
 *************************************************************************/

class SwExpandPortion : public SwTxtPortion
{
public:
	inline	SwExpandPortion() { SetWhichPor( POR_EXP ); }
	virtual sal_Bool Format( SwTxtFormatInfo &rInf );
	virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
	virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
	virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
	virtual void Paint( const SwTxtPaintInfo &rInf ) const;

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

	OUTPUT_OPERATOR
};


/*************************************************************************
 *						class SwBlankPortion
 *************************************************************************/

class SwBlankPortion : public SwExpandPortion
{
	xub_Unicode cChar;
	sal_Bool bMulti;		// For multiportion brackets
public:
	inline	SwBlankPortion( xub_Unicode cCh, sal_Bool bMult = sal_False )
		: cChar( cCh ), bMulti( bMult )
		{ cChar = cCh; SetLen(1); SetWhichPor( POR_BLANK ); }

	sal_Bool IsMulti() const { return bMulti; }
	void SetMulti( sal_Bool bNew ) { bMulti = bNew; }

	virtual SwLinePortion *Compress();
	virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
	virtual void FormatEOL( SwTxtFormatInfo &rInf );
	virtual sal_Bool Format( SwTxtFormatInfo &rInf );
	virtual void Paint( const SwTxtPaintInfo &rInf ) const;
	MSHORT MayUnderFlow( const SwTxtFormatInfo &rInf, xub_StrLen nIdx,
		sal_Bool bUnderFlow ) const;

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

	OUTPUT_OPERATOR
};

/*************************************************************************
 *                      class SwPostItsPortion
 *************************************************************************/

class SwPostItsPortion : public SwExpandPortion
{
	KSHORT	nViewWidth;
	sal_Bool	bScript;
public:
			SwPostItsPortion( sal_Bool bScrpt );
	virtual void Paint( const SwTxtPaintInfo &rInf ) const;
	virtual sal_Bool Format( SwTxtFormatInfo &rInf );
	virtual KSHORT GetViewWidth( const SwTxtSizeInfo &rInf ) const;
	virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
	sal_Bool IsScript() const { return bScript; }
	OUTPUT_OPERATOR
};


CLASSIO( SwExpandPortion )
CLASSIO( SwBlankPortion )
CLASSIO( SwPostItsPortion )


#endif