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/*************************************************************************
*
* $RCSfile: pormulti.hxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: ama $ $Date: 2000-11-09 11:41:42 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _PORMULTI_HXX
#define _PORMULTI_HXX
#include "porlay.hxx"
#include "porexp.hxx"
class SwTxtFormatInfo;
class SwFldPortion;
class SwTxtCursor;
class SwLineLayout;
class SwBlankPortion;
class SwTxtPaintInfo;
/*-----------------25.10.00 16:19-------------------
* A two-line-portion (SwMultiPortion) could have surrounding brackets,
* in this case the structur SwBracket will be used.
* --------------------------------------------------*/
struct SwBracket
{
KSHORT nAscent; // Ascent of the brackets
KSHORT nHeight; // Height of them
KSHORT nPreWidth; // Width of the opening bracket
KSHORT nPostWidth; // Width of the closing bracket
sal_Unicode cPre; // Opening character, e.g. '('
sal_Unicode cPost; // Closing character, e.g. ')'
};
/*-----------------16.10.00 12:45-------------------
* The SwMultiPortion is line portion inside a line portion,
* it's a group of portions,
* e.g. a double line portion in a line
* or phonetics (ruby)
* or combined characters
* or a rotated portion.
* --------------------------------------------------*/
class SwMultiPortion : public SwLinePortion
{
SwLineLayout aRoot; // One or more lines
SwFldPortion *pFldRest; // Field rest from the previous line
sal_Bool bTab1 :1; // First line tabulator
sal_Bool bTab2 :1; // Second line includes tabulator
sal_Bool bDouble :1; // Double line
sal_Bool bRuby :1; // Phonetics
sal_Bool bTop :1; // Phonetic position
sal_Bool bFormatted :1; // Already formatted
sal_Bool bFollowFld :1; // Field follow inside
protected:
SwMultiPortion( xub_StrLen nEnd ) : pFldRest( 0 ), bTab1( sal_False ),
bTab2( sal_False ), bDouble( sal_False ), bRuby( sal_False ),
bFormatted( sal_False ), bFollowFld( sal_False )
{ SetWhichPor( POR_MULTI ); SetLen( nEnd ); }
inline void SetDouble() { bDouble = sal_True; }
inline void SetRuby() { bRuby = sal_True; }
inline void SetTop( sal_Bool bNew ) { bTop = bNew; }
inline void SetTab1( sal_Bool bNew ) { bTab1 = bNew; }
inline void SetTab2( sal_Bool bNew ) { bTab2 = bNew; }
inline sal_Bool GetTab1() const { return bTab1; }
inline sal_Bool GetTab2() const { return bTab2; }
public:
~SwMultiPortion();
const SwLineLayout& GetRoot() const { return aRoot; }
SwLineLayout& GetRoot() { return aRoot; }
SwFldPortion* GetFldRest() { return pFldRest; }
void SetFldRest( SwFldPortion* pNew ) { pFldRest = pNew; }
inline sal_Bool HasTabulator() const { return bTab1 || bTab2; }
inline sal_Bool IsFormatted() const { return bFormatted; }
inline void SetFormatted() { bFormatted = sal_True; }
inline sal_Bool IsFollowFld() const { return bFollowFld; }
inline void SetFollowFld() { bFollowFld = sal_True; }
inline sal_Bool IsDouble() const { return bDouble; }
inline sal_Bool IsRuby() const { return bRuby; }
inline sal_Bool OnTop() const { return bTop; }
void ActualizeTabulator();
virtual void Paint( const SwTxtPaintInfo &rInf ) const;
virtual long CalcSpacing( short nSpaceAdd, const SwTxtSizeInfo &rInf ) const;
// Summarize the internal lines to calculate the (external) size
virtual void CalcSize( SwTxtFormatter& rLine );
inline sal_Bool ChgSpaceAdd( SwLineLayout* pCurr, short nSpaceAdd );
inline sal_Bool HasBrackets() const;
OUTPUT_OPERATOR
};
class SwDoubleLinePortion : public SwMultiPortion
{
SwBracket* pBracket; // Surrounding brackets
SwTwips nLineDiff; // Difference of the width of the both lines
xub_StrLen nBlank1; // Number of blanks in the first line
xub_StrLen nBlank2; // Number of blanks in the second line
public:
SwDoubleLinePortion( xub_StrLen nEnd ) : SwMultiPortion( nEnd ),
pBracket( 0 ) { SetDouble(); }
SwDoubleLinePortion( SwDoubleLinePortion& rDouble, xub_StrLen nEnd );
~SwDoubleLinePortion();
inline SwBracket* GetBrackets() const { return pBracket; }
void SetBrackets( sal_Unicode cPre, sal_Unicode cPost );
inline void SetBrackets( const SwDoubleLinePortion& rDouble )
{ SetBrackets( rDouble.pBracket->cPre, rDouble.pBracket->cPost ); }
void PaintBracket( SwTxtPaintInfo& rInf, short nSpc, sal_Bool bOpen ) const;
void FormatBrackets( SwTxtFormatInfo &rInf, SwTwips& nMaxWidth );
inline KSHORT PreWidth() const { return pBracket->nPreWidth; };
inline KSHORT PostWidth() const { return pBracket->nPostWidth; }
inline void ClearBrackets(){ pBracket->nPreWidth = pBracket->nPostWidth=0; }
inline KSHORT BracketWidth(){ return PreWidth() + PostWidth(); }
void CalcBlanks( SwTxtFormatInfo &rInf );
sal_Bool ChangeSpaceAdd( SwLineLayout* pCurr, short nSpaceAdd );
static void ResetSpaceAdd( SwLineLayout* pCurr );
inline SwTwips GetLineDiff() const { return nLineDiff; }
inline xub_StrLen GetSpaceCnt() const
{ return ( nLineDiff < 0 ) ? nBlank2 : nBlank1; }
inline xub_StrLen GetSmallerSpaceCnt() const
{ return ( nLineDiff < 0 ) ? nBlank1 : nBlank2; }
inline xub_StrLen GetBlank1() const { return nBlank1; }
inline xub_StrLen GetBlank2() const { return nBlank2; }
virtual long CalcSpacing( short nSpaceAdd, const SwTxtSizeInfo &rInf ) const;
};
class SwRubyPortion : public SwMultiPortion
{
xub_StrLen nRubyOffset;
USHORT nAdjustment;
void _Adjust( SwTxtFormatInfo &rInf);
public:
SwRubyPortion( xub_StrLen nEnd, USHORT nAdj, USHORT nPos, xub_StrLen nOfst )
: SwMultiPortion( nEnd ), nRubyOffset( nOfst ), nAdjustment( nAdj )
{ SetRuby(); SetTop(!nPos); }
SwRubyPortion( const SwTxtAttr& rAttr, const SwFont& rFnt, xub_StrLen nEnd,
xub_StrLen nOffs = 0 );
void CalcRubyOffset();
inline void Adjust( SwTxtFormatInfo &rInf )
{ if(nAdjustment && GetRoot().GetNext()) _Adjust(rInf); }
inline USHORT GetAdjustment() const { return nAdjustment; }
inline xub_StrLen GetRubyOffset() const { return nRubyOffset; }
};
// For cursor travelling in multiportions
class SwTxtCursorSave
{
SwTxtCursor* pTxtCrsr;
SwLineLayout* pCurr;
SwTwips nWidth;
xub_StrLen nStart;
sal_Bool bSpaceChg;
public:
SwTxtCursorSave( SwTxtCursor* pTxtCursor, SwMultiPortion* pMulti,
SwTwips nY, xub_StrLen nCurrStart, short nSpaceAdd );
~SwTxtCursorSave();
};
/*************************************************************************
* inline - Implementations
*************************************************************************/
inline sal_Bool SwMultiPortion::ChgSpaceAdd(SwLineLayout* pCurr,short nSpaceAdd)
{ return IsDouble() ? ((SwDoubleLinePortion*)this)->ChangeSpaceAdd( pCurr,
nSpaceAdd ) : sal_False; }
inline sal_Bool SwMultiPortion::HasBrackets() const
{ return IsDouble() ? 0 != ((SwDoubleLinePortion*)this)->GetBrackets()
: sal_False; }
CLASSIO( SwMultiPortion )
#endif
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