AOO410/main/sw/source/core/text/portab.hxx

/**************************************************************
 * 
 * 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 _PORTAB_HXX
#define _PORTAB_HXX

#include "porglue.hxx"

/*************************************************************************
 *                      class SwTabPortion
 *************************************************************************/

class SwTabPortion : public SwFixPortion
{
	const KSHORT nTabPos;
	const xub_Unicode cFill;

	// Das Format() verzweigt entweder in Pre- oder PostFormat()
	sal_Bool PreFormat( SwTxtFormatInfo &rInf );
public:
	SwTabPortion( const KSHORT nTabPos, const xub_Unicode cFill = '\0' );
	virtual void Paint( const SwTxtPaintInfo &rInf ) const;
	virtual sal_Bool Format( SwTxtFormatInfo &rInf );
	virtual void FormatEOL( SwTxtFormatInfo &rInf );
	sal_Bool PostFormat( SwTxtFormatInfo &rInf );
	inline  sal_Bool IsFilled() const { return 0 != cFill; }
	inline  KSHORT GetTabPos() const { return nTabPos; }

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

	OUTPUT_OPERATOR
};

/*************************************************************************
 *                  class SwTabLeftPortion
 *************************************************************************/

class SwTabLeftPortion : public SwTabPortion
{
public:
    inline SwTabLeftPortion( const KSHORT nTabPosVal, const xub_Unicode cFillChar='\0' )
         : SwTabPortion( nTabPosVal, cFillChar )
	{ SetWhichPor( POR_TABLEFT ); }
	OUTPUT_OPERATOR
};

/*************************************************************************
 *                  class SwTabRightPortion
 *************************************************************************/

class SwTabRightPortion : public SwTabPortion
{
public:
    inline SwTabRightPortion( const KSHORT nTabPosVal, const xub_Unicode cFillChar='\0' )
         : SwTabPortion( nTabPosVal, cFillChar )
	{ SetWhichPor( POR_TABRIGHT ); }
	OUTPUT_OPERATOR
};

/*************************************************************************
 *                  class SwTabCenterPortion
 *************************************************************************/

class SwTabCenterPortion : public SwTabPortion
{
public:
    inline SwTabCenterPortion( const KSHORT nTabPosVal, const xub_Unicode cFillChar='\0' )
         : SwTabPortion( nTabPosVal, cFillChar )
	{ SetWhichPor( POR_TABCENTER );	}
	OUTPUT_OPERATOR
};

/*************************************************************************
 *                  class SwTabDecimalPortion
 *************************************************************************/

class SwTabDecimalPortion : public SwTabPortion
{
    const xub_Unicode mcTab;

    /*
     * During text formatting, we already store the width of the portions
     * following the tab stop up to the decimal position. This value is
     * evaluated during pLastTab->FormatEOL. FME 2006-01-06 #127428#.
     */
    sal_uInt16 mnWidthOfPortionsUpTpDecimalPosition;

public:
    inline SwTabDecimalPortion( const KSHORT nTabPosVal, const xub_Unicode cTab,
                                const xub_Unicode cFillChar = '\0' )
         : SwTabPortion( nTabPosVal, cFillChar ),
           mcTab(cTab),
           mnWidthOfPortionsUpTpDecimalPosition( USHRT_MAX )
	{ SetWhichPor( POR_TABDECIMAL ); }

    inline xub_Unicode GetTabDecimal() const { return mcTab; }

    inline void SetWidthOfPortionsUpToDecimalPosition( sal_uInt16 nNew )
    {
        mnWidthOfPortionsUpTpDecimalPosition = nNew;
    }
    inline sal_uInt16 GetWidthOfPortionsUpToDecimalPosition() const
    {
        return mnWidthOfPortionsUpTpDecimalPosition;
    }

	OUTPUT_OPERATOR
};


/*************************************************************************
 *                  class SwAutoTabDecimalPortion
 *************************************************************************/

class SwAutoTabDecimalPortion : public SwTabDecimalPortion
{
public:
    inline SwAutoTabDecimalPortion( const KSHORT nTabPosVal, const xub_Unicode cTab,
                                    const xub_Unicode cFillChar = '\0' )
         : SwTabDecimalPortion( nTabPosVal, cTab, cFillChar )
    { SetLen( 0 ); }
    virtual void Paint( const SwTxtPaintInfo &rInf ) const;
};


CLASSIO( SwTabPortion )
CLASSIO( SwTabLeftPortion )
CLASSIO( SwTabRightPortion )
CLASSIO( SwTabCenterPortion )
CLASSIO( SwTabDecimalPortion )


#endif