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/*************************************************************************
*
* 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 _PORRST_HXX
#define _PORRST_HXX
#include "porlay.hxx"
#include "porexp.hxx"
#define LINE_BREAK_WIDTH 150
#define SPECIAL_FONT_HEIGHT 200
class SwTxtFormatInfo;
/*************************************************************************
* class SwTmpEndPortion
*************************************************************************/
class SwTmpEndPortion : public SwLinePortion
{
public:
SwTmpEndPortion( const SwLinePortion &rPortion );
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
OUTPUT_OPERATOR
};
/*************************************************************************
* class SwBreakPortion
*************************************************************************/
class SwBreakPortion : public SwLinePortion
{
public:
SwBreakPortion( const SwLinePortion &rPortion );
// liefert 0 zurueck, wenn keine Nutzdaten enthalten sind.
virtual SwLinePortion *Compress();
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
virtual sal_Bool Format( SwTxtFormatInfo &rInf );
virtual KSHORT GetViewWidth( const SwTxtSizeInfo &rInf ) const;
virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
// Accessibility: pass information about this portion to the PortionHandler
virtual void HandlePortion( SwPortionHandler& rPH ) const;
OUTPUT_OPERATOR
};
/*************************************************************************
* class SwKernPortion
*************************************************************************/
class SwKernPortion : public SwLinePortion
{
short nKern;
sal_Bool bBackground;
sal_Bool bGridKern;
public:
// This constructor automatically appends the portion to rPortion
// bBG indicates, that the background of the kerning portion has to
// be painted, e.g., if the portion if positioned between to fields.
// bGridKern indicates, that the kerning portion is used to provide
// additional space in grid mode.
SwKernPortion( SwLinePortion &rPortion, short nKrn,
sal_Bool bBG = sal_False, sal_Bool bGridKern = sal_False );
// This constructor only sets the height and ascent to the values
// of rPortion. It is only used for kerning portions for grid mode
SwKernPortion( const SwLinePortion &rPortion );
virtual void FormatEOL( SwTxtFormatInfo &rInf );
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
OUTPUT_OPERATOR
};
/*************************************************************************
* class SwArrowPortion
*************************************************************************/
class SwArrowPortion : public SwLinePortion
{
Point aPos;
sal_Bool bLeft;
public:
SwArrowPortion( const SwLinePortion &rPortion );
SwArrowPortion( const SwTxtPaintInfo &rInf );
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
virtual SwLinePortion *Compress();
inline sal_Bool IsLeft() const { return bLeft; }
inline const Point& GetPos() const { return aPos; }
OUTPUT_OPERATOR
};
/*************************************************************************
* class SwHangingPortion
* The characters which are forbidden at the start of a line like the dot and
* other punctuation marks are allowed to display in the margin of the page
* by a user option.
* The SwHangingPortion is the corresponding textportion to do that.
*************************************************************************/
class SwHangingPortion : public SwTxtPortion
{
KSHORT nInnerWidth;
public:
inline SwHangingPortion( SwPosSize aSize ) : nInnerWidth( aSize.Width() )
{ SetWhichPor( POR_HNG ); SetLen( 1 ); Height( aSize.Height() ); }
inline KSHORT GetInnerWidth() const { return nInnerWidth; }
};
/*************************************************************************
* class SwHiddenTextPortion
* Is used to hide text
*************************************************************************/
class SwHiddenTextPortion : public SwLinePortion
{
public:
inline SwHiddenTextPortion( xub_StrLen nLen )
{ SetWhichPor( POR_HIDDEN_TXT ); SetLen( nLen ); }
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
virtual sal_Bool Format( SwTxtFormatInfo &rInf );
};
/*************************************************************************
* class SwControlCharPortion
*************************************************************************/
class SwControlCharPortion : public SwLinePortion
{
private:
mutable USHORT mnViewWidth; // used to cache a calculated value
mutable USHORT mnHalfCharWidth; // used to cache a calculated value
sal_Unicode mcChar;
public:
inline SwControlCharPortion( sal_Unicode cChar )
: mnViewWidth( 0 ), mnHalfCharWidth( 0 ), mcChar( cChar )
{
SetWhichPor( POR_CONTROLCHAR ); SetLen( 1 );
}
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
virtual sal_Bool Format( SwTxtFormatInfo &rInf );
virtual KSHORT GetViewWidth( const SwTxtSizeInfo& rInf ) const;
};
/*************************************************************************
* inline - Implementations
*************************************************************************/
CLASSIO( SwBreakPortion )
CLASSIO( SwEndPortion )
CLASSIO( SwKernPortion )
CLASSIO( SwArrowPortion )
#endif
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