720 lines
23 KiB
C++
720 lines
23 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_editeng.hxx"
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#include <editeng/txtrange.hxx>
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#include <math.h>
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#include <tools/poly.hxx>
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#include <tools/debug.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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/*************************************************************************
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|*
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|* TextRanger::TextRanger()
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|*
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|* Beschreibung
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|* Ersterstellung 20.01.97
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|* Letzte Aenderung 20.01.97 AMA
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|*
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*************************************************************************/
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#ifdef WIN
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#pragma optimize ( "", off )
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#endif
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TextRanger::TextRanger( const basegfx::B2DPolyPolygon& rPolyPolygon, const basegfx::B2DPolyPolygon* pLinePolyPolygon,
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USHORT nCacheSz, USHORT nLft, USHORT nRght, BOOL bSimpl, BOOL bInnr,
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BOOL bVert ) :
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pBound( NULL ),
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nCacheSize( nCacheSz ),
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nCacheIdx( 0 ),
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nRight( nRght ),
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nLeft( nLft ),
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nUpper( 0 ),
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nLower( 0 ),
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nPointCount( 0 ),
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bSimple( bSimpl ),
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bInner( bInnr ),
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bVertical( bVert )
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{
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#ifdef DBG_UTIL
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bFlag3 = bFlag4 = bFlag5 = bFlag6 = bFlag7 = FALSE;
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#endif
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pRangeArr = new Range[ nCacheSize ];
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pCache = new SvLongsPtr[ nCacheSize ];
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memset( pRangeArr, 0, nCacheSize * sizeof( Range ) );
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memset( pCache, 0, nCacheSize * sizeof( SvLongsPtr ) );
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sal_uInt32 nCount(rPolyPolygon.count());
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mpPolyPolygon = new PolyPolygon( (sal_uInt16)nCount );
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for(sal_uInt32 i(0L); i < nCount; i++)
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{
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const basegfx::B2DPolygon aCandidate(rPolyPolygon.getB2DPolygon(i).getDefaultAdaptiveSubdivision());
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nPointCount += aCandidate.count();
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mpPolyPolygon->Insert( Polygon(aCandidate), (sal_uInt16)i );
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}
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if( pLinePolyPolygon )
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{
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nCount = pLinePolyPolygon->count();
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mpLinePolyPolygon = new PolyPolygon();
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for(sal_uInt32 i(0L); i < nCount; i++)
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{
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const basegfx::B2DPolygon aCandidate(pLinePolyPolygon->getB2DPolygon(i).getDefaultAdaptiveSubdivision());
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nPointCount += aCandidate.count();
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mpLinePolyPolygon->Insert( Polygon(aCandidate), (sal_uInt16)i );
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}
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}
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else
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mpLinePolyPolygon = NULL;
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}
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#ifdef WIN
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#pragma optimize ( "", on )
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#endif
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/*************************************************************************
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|*
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|* TextRanger::~TextRanger()
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|*
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|* Beschreibung
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|* Ersterstellung 20.01.97
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|* Letzte Aenderung 20.01.97 AMA
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|*
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*************************************************************************/
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TextRanger::~TextRanger()
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{
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for( USHORT i = 0; i < nCacheSize; ++i )
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delete pCache[i];
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delete[] pCache;
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delete[] pRangeArr;
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delete mpPolyPolygon;
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delete mpLinePolyPolygon;
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}
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/*-----------------17.11.00 09:49-------------------
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* TextRanger::SetVertical(..)
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* If there's is a change in the writing direction,
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* the cache has to be cleared.
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* --------------------------------------------------*/
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void TextRanger::SetVertical( BOOL bNew )
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{
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if( IsVertical() != bNew )
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{
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bVertical = bNew;
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for( USHORT i = 0; i < nCacheSize; ++i )
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delete pCache[i];
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memset( pRangeArr, 0, nCacheSize * sizeof( Range ) );
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memset( pCache, 0, nCacheSize * sizeof( SvLongsPtr ) );
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}
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}
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/*************************************************************************
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|*
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|* SvxBoundArgs
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|*
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|* Beschreibung
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|* Ersterstellung 20.01.97
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|* Letzte Aenderung 20.01.97 AMA
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|*
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*************************************************************************/
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class SvxBoundArgs
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{
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SvBools aBoolArr;
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SvLongs *pLongArr;
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TextRanger *pTextRanger;
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long nMin;
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long nMax;
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long nTop;
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long nBottom;
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long nUpDiff;
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long nLowDiff;
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long nUpper;
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long nLower;
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long nStart;
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long nEnd;
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USHORT nCut;
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USHORT nLast;
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USHORT nNext;
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BYTE nAct;
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BYTE nFirst;
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BOOL bClosed : 1;
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BOOL bInner : 1;
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BOOL bMultiple : 1;
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BOOL bConcat : 1;
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BOOL bRotate : 1;
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void NoteRange( BOOL bToggle );
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long Cut( long nY, const Point& rPt1, const Point& rPt2 );
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void Add();
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void _NoteFarPoint( long nPx, long nPyDiff, long nDiff );
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void NoteFarPoint( long nPx, long nPyDiff, long nDiff )
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{ if( nDiff ) _NoteFarPoint( nPx, nPyDiff, nDiff ); }
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long CalcMax( const Point& rPt1, const Point& rPt2, long nRange, long nFar );
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void CheckCut( const Point& rLst, const Point& rNxt );
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inline long A( const Point& rP ) const { return bRotate ? rP.Y() : rP.X(); }
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inline long B( const Point& rP ) const { return bRotate ? rP.X() : rP.Y(); }
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public:
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SvxBoundArgs( TextRanger* pRanger, SvLongs *pLong, const Range& rRange );
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void NotePoint( const long nA ) { NoteMargin( nA - nStart, nA + nEnd ); }
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void NoteMargin( const long nL, const long nR )
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{ if( nMin > nL ) nMin = nL; if( nMax < nR ) nMax = nR; }
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USHORT Area( const Point& rPt );
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void NoteUpLow( long nA, const BYTE nArea );
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void Calc( const PolyPolygon& rPoly );
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void Concat( const PolyPolygon* pPoly );
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// inlines
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void NoteLast() { if( bMultiple ) NoteRange( nAct == nFirst ); }
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void SetClosed( const BOOL bNew ){ bClosed = bNew; }
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BOOL IsClosed() const { return bClosed; }
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void SetConcat( const BOOL bNew ){ bConcat = bNew; }
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BOOL IsConcat() const { return bConcat; }
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BYTE GetAct() const { return nAct; }
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};
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SvxBoundArgs::SvxBoundArgs( TextRanger* pRanger, SvLongs *pLong,
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const Range& rRange )
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: pLongArr( pLong ), pTextRanger( pRanger ),
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nTop( rRange.Min() ), nBottom( rRange.Max() ),
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bInner( pRanger->IsInner() ), bMultiple( bInner || !pRanger->IsSimple() ),
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bConcat( FALSE ), bRotate( pRanger->IsVertical() )
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{
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aBoolArr.reserve( 4 );
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if( bRotate )
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{
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nStart = pRanger->GetUpper();
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nEnd = pRanger->GetLower();
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nLowDiff = pRanger->GetLeft();
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nUpDiff = pRanger->GetRight();
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}
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else
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{
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nStart = pRanger->GetLeft();
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nEnd = pRanger->GetRight();
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nLowDiff = pRanger->GetUpper();
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nUpDiff = pRanger->GetLower();
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}
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nUpper = nTop - nUpDiff;
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nLower = nBottom + nLowDiff;
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pLongArr->Remove( 0, pLongArr->Count() );
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}
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long SvxBoundArgs::CalcMax( const Point& rPt1, const Point& rPt2,
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long nRange, long nFarRange )
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{
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double nDa = Cut( nRange, rPt1, rPt2 ) - Cut( nFarRange, rPt1, rPt2 );
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double nB;
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if( nDa < 0 )
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{
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nDa = -nDa;
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nB = nEnd;
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}
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else
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nB = nStart;
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nB *= nB;
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nB += nDa * nDa;
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nB = nRange + nDa * ( nFarRange - nRange ) / sqrt( nB );
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BOOL bNote;
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if( nB < B(rPt2) )
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bNote = nB > B(rPt1);
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else
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bNote = nB < B(rPt1);
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if( bNote )
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return( long( nB ) );
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return 0;
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}
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void SvxBoundArgs::CheckCut( const Point& rLst, const Point& rNxt )
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{
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if( nCut & 1 )
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NotePoint( Cut( nBottom, rLst, rNxt ) );
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if( nCut & 2 )
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NotePoint( Cut( nTop, rLst, rNxt ) );
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if( rLst.X() != rNxt.X() && rLst.Y() != rNxt.Y() )
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{
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long nYps;
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if( nLowDiff && ( ( nCut & 1 ) || nLast == 1 || nNext == 1 ) )
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{
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nYps = CalcMax( rLst, rNxt, nBottom, nLower );
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if( nYps )
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_NoteFarPoint( Cut( nYps, rLst, rNxt ), nLower-nYps, nLowDiff );
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}
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if( nUpDiff && ( ( nCut & 2 ) || nLast == 2 || nNext == 2 ) )
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{
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nYps = CalcMax( rLst, rNxt, nTop, nUpper );
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if( nYps )
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_NoteFarPoint( Cut( nYps, rLst, rNxt ), nYps-nUpper, nUpDiff );
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}
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}
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}
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void SvxBoundArgs::_NoteFarPoint( long nPa, long nPbDiff, long nDiff )
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{
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long nTmpA;
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double nQuot = 2 * nDiff - nPbDiff;
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nQuot *= nPbDiff;
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nQuot = sqrt( nQuot );
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nQuot /= nDiff;
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nTmpA = nPa - long( nStart * nQuot );
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nPbDiff = nPa + long( nEnd * nQuot );
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NoteMargin( nTmpA, nPbDiff );
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}
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void SvxBoundArgs::NoteRange( BOOL bToggle )
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{
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DBG_ASSERT( nMax >= nMin || bInner, "NoteRange: Min > Max?");
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if( nMax < nMin )
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return;
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if( !bClosed )
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bToggle = FALSE;
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USHORT nIdx = 0;
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USHORT nCount = pLongArr->Count();
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DBG_ASSERT( nCount == 2 * aBoolArr.size(), "NoteRange: Incompatible Sizes" );
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while( nIdx < nCount && (*pLongArr)[ nIdx ] < nMin )
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++nIdx;
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BOOL bOdd = nIdx % 2 ? TRUE : FALSE;
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// Kein Ueberlappung mit vorhandenen Intervallen?
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if( nIdx == nCount || ( !bOdd && nMax < (*pLongArr)[ nIdx ] ) )
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{ // Dann wird ein neues eingefuegt ...
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pLongArr->Insert( nMin, nIdx );
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pLongArr->Insert( nMax, nIdx + 1 );
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aBoolArr.insert( aBoolArr.begin() + nIdx / 2, bToggle );
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}
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else
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{ // ein vorhandes Intervall erweitern ...
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USHORT nMaxIdx = nIdx;
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// Wenn wir auf einer linken Intervallgrenze gelandet sind, muss diese
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// auf nMin gesenkt werden.
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if( bOdd )
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--nIdx;
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else
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(*pLongArr)[ nIdx ] = nMin;
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while( nMaxIdx < nCount && (*pLongArr)[ nMaxIdx ] < nMax )
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++nMaxIdx;
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DBG_ASSERT( nMaxIdx > nIdx || nMin == nMax, "NoteRange: Funny Situation." );
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if( nMaxIdx )
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--nMaxIdx;
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if( nMaxIdx < nIdx )
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nMaxIdx = nIdx;
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// Wenn wir auf einer rechten Intervallgrenze landen, muss diese
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// auf nMax angehoben werden.
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if( nMaxIdx % 2 )
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(*pLongArr)[ nMaxIdx-- ] = nMax;
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// Jetzt werden eventuell noch Intervalle verschmolzen
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USHORT nDiff = nMaxIdx - nIdx;
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nMaxIdx = nIdx / 2; // Ab hier ist nMaxIdx der Index im BoolArray.
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if( nDiff )
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{
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(*pLongArr).Remove( nIdx + 1, nDiff );
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nDiff /= 2;
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USHORT nStop = nMaxIdx + nDiff;
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for( USHORT i = nMaxIdx; i < nStop; ++i )
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bToggle ^= aBoolArr[ i ];
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aBoolArr.erase( aBoolArr.begin() + nMaxIdx, aBoolArr.begin() + nMaxIdx + nDiff );
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}
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DBG_ASSERT( nMaxIdx < aBoolArr.size(), "NoteRange: Too much deleted" );
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aBoolArr[ nMaxIdx ] ^= bToggle;
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}
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}
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void SvxBoundArgs::Calc( const PolyPolygon& rPoly )
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{
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USHORT nCount;
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nAct = 0;
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for( USHORT i = 0; i < rPoly.Count(); ++i )
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{
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const Polygon& rPol = rPoly[ i ];
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nCount = rPol.GetSize();
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if( nCount )
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{
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const Point& rNull = rPol[ 0 ];
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SetClosed( IsConcat() || ( rNull == rPol[ nCount - 1 ] ) );
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nLast = Area( rNull );
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if( nLast & 12 )
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{
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nFirst = 3;
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if( bMultiple )
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nAct = 0;
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}
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else
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{
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// Der erste Punkt des Polygons liegt innerhalb der Zeile.
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if( nLast )
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{
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if( bMultiple || !nAct )
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{
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nMin = USHRT_MAX;
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nMax = 0;
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}
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if( nLast & 1 )
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NoteFarPoint( A(rNull), nLower - B(rNull), nLowDiff );
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else
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NoteFarPoint( A(rNull), B(rNull) - nUpper, nUpDiff );
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}
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else
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{
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if( bMultiple || !nAct )
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{
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nMin = A(rNull);
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nMax = nMin + nEnd;
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nMin -= nStart;
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}
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else
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NotePoint( A(rNull) );
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}
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nFirst = 0; // In welcher Richtung wird die Zeile verlassen?
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nAct = 3; // Wir sind z.Z. innerhalb der Zeile.
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}
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if( nCount > 1 )
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{
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USHORT nIdx = 1;
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while( TRUE )
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{
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const Point& rLast = rPol[ nIdx - 1 ];
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if( nIdx == nCount )
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nIdx = 0;
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const Point& rNext = rPol[ nIdx ];
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nNext = Area( rNext );
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nCut = nNext ^ nLast;
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USHORT nOldAct = nAct;
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if( nAct )
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CheckCut( rLast, rNext );
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if( nCut & 4 )
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{
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NoteUpLow( Cut( nLower, rLast, rNext ), 2 );
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if( nAct && nAct != nOldAct )
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{
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nOldAct = nAct;
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CheckCut( rLast, rNext );
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}
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}
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if( nCut & 8 )
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{
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NoteUpLow( Cut( nUpper, rLast, rNext ), 1 );
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if( nAct && nAct != nOldAct )
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CheckCut( rLast, rNext );
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}
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if( !nIdx )
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{
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if( !( nNext & 12 ) )
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NoteLast();
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break;
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}
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if( !( nNext & 12 ) )
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{
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if( !nNext )
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NotePoint( A(rNext) );
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else if( nNext & 1 )
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NoteFarPoint( A(rNext), nLower-B(rNext), nLowDiff );
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else
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NoteFarPoint( A(rNext), B(rNext)-nUpper, nUpDiff );
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}
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nLast = nNext;
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if( ++nIdx == nCount && !IsClosed() )
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{
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if( !( nNext & 12 ) )
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NoteLast();
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break;
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}
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}
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}
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if( bMultiple && IsConcat() )
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{
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Add();
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nAct = 0;
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}
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}
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}
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if( !bMultiple )
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{
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DBG_ASSERT( pLongArr->Count() == 0, "I said: Simple!" );
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if( nAct )
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{
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if( bInner )
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{
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long nTmpMin, nTmpMax;
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{
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nTmpMin = nMin + 2 * nStart;
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nTmpMax = nMax - 2 * nEnd;
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if( nTmpMin <= nTmpMax )
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{
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pLongArr->Insert( nTmpMin, 0 );
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pLongArr->Insert( nTmpMax, 1 );
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}
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}
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}
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else
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{
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pLongArr->Insert( nMin, 0 );
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pLongArr->Insert( nMax, 1 );
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}
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}
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}
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else if( !IsConcat() )
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Add();
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}
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void SvxBoundArgs::Add()
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{
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USHORT nLongIdx = 1;
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size_t nCount = aBoolArr.size();
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if( nCount && ( !bInner || !pTextRanger->IsSimple() ) )
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{
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BOOL bDelete = aBoolArr.front();
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if( bInner )
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bDelete = !bDelete;
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for( USHORT nBoolIdx = 1; nBoolIdx < nCount; ++nBoolIdx )
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{
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if( bDelete )
|
|
{
|
|
USHORT next = 2;
|
|
while( nBoolIdx < nCount && !aBoolArr[ nBoolIdx++ ] &&
|
|
(!bInner || nBoolIdx < nCount ) )
|
|
next += 2;
|
|
pLongArr->Remove( nLongIdx, next );
|
|
next /= 2;
|
|
nBoolIdx = nBoolIdx - next;
|
|
nCount = nCount - next;
|
|
aBoolArr.erase( aBoolArr.begin() + nBoolIdx, aBoolArr.begin() + nBoolIdx + next );
|
|
if( nBoolIdx )
|
|
aBoolArr[ nBoolIdx - 1 ] = FALSE;
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
else
|
|
++next;
|
|
#endif
|
|
}
|
|
bDelete = nBoolIdx < nCount && aBoolArr[ nBoolIdx ];
|
|
nLongIdx += 2;
|
|
DBG_ASSERT( nLongIdx == 2*nBoolIdx+1, "BoundArgs: Array-Idx Confusion" );
|
|
DBG_ASSERT( aBoolArr.size()*2 == pLongArr->Count(),
|
|
"BoundArgs: Array-Count: Confusion" );
|
|
}
|
|
}
|
|
if( 0 != ( nCount = pLongArr->Count() ) )
|
|
{
|
|
if( bInner )
|
|
{
|
|
pLongArr->Remove( 0, 1 );
|
|
pLongArr->Remove( pLongArr->Count() - 1, 1 );
|
|
|
|
// Hier wird die Zeile beim "einfachen" Konturumfluss im Innern
|
|
// in ein grosses Rechteck zusammengefasst.
|
|
// Zur Zeit (April 1999) wertet die EditEngine nur das erste Rechteck
|
|
// aus, falls sie eines Tages in der Lage ist, eine Zeile in mehreren
|
|
// Teilen auszugeben, kann es sinnvoll sein, die folgenden Zeilen
|
|
// zu loeschen.
|
|
if( pTextRanger->IsSimple() && pLongArr->Count() > 2 )
|
|
pLongArr->Remove( 1, pLongArr->Count() - 2 );
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void SvxBoundArgs::Concat( const PolyPolygon* pPoly )
|
|
{
|
|
SetConcat( TRUE );
|
|
DBG_ASSERT( pPoly, "Nothing to do?" );
|
|
SvLongs *pOld = pLongArr;
|
|
pLongArr = new SvLongs( 2, 8 );
|
|
aBoolArr.clear();
|
|
bInner = FALSE;
|
|
Calc( *pPoly );
|
|
USHORT nCount = pLongArr->Count();
|
|
USHORT nIdx = 0;
|
|
USHORT i = 0;
|
|
BOOL bSubtract = pTextRanger->IsInner();
|
|
while( i < nCount )
|
|
{
|
|
USHORT nOldCount = pOld->Count();
|
|
if( nIdx == nOldCount )
|
|
{ // Am Ende des alten Arrays angelangt...
|
|
if( !bSubtract )
|
|
pOld->Insert( pLongArr, nIdx, i, USHRT_MAX );
|
|
break;
|
|
}
|
|
long nLeft = (*pLongArr)[ i++ ];
|
|
long nRight = (*pLongArr)[ i++ ];
|
|
USHORT nLeftPos = nIdx + 1;
|
|
while( nLeftPos < nOldCount && nLeft > (*pOld)[ nLeftPos ] )
|
|
nLeftPos += 2;
|
|
if( nLeftPos >= nOldCount )
|
|
{ // Das aktuelle Intervall gehoert ans Ende des alten Arrays...
|
|
if( !bSubtract )
|
|
pOld->Insert( pLongArr, nOldCount, i - 2, USHRT_MAX );
|
|
break;
|
|
}
|
|
USHORT nRightPos = nLeftPos - 1;
|
|
while( nRightPos < nOldCount && nRight >= (*pOld)[ nRightPos ] )
|
|
nRightPos += 2;
|
|
if( nRightPos < nLeftPos )
|
|
{ // Das aktuelle Intervall gehoert zwischen zwei alte Intervalle
|
|
if( !bSubtract )
|
|
pOld->Insert( pLongArr, nRightPos, i - 2, i );
|
|
nIdx = nRightPos + 2;
|
|
}
|
|
else if( bSubtract ) // Subtrahieren ggf. Trennen
|
|
{
|
|
long nOld;
|
|
if( nLeft > ( nOld = (*pOld)[ nLeftPos - 1 ] ) )
|
|
{ // Jetzt spalten wir den linken Teil ab...
|
|
if( nLeft - 1 > nOld )
|
|
{
|
|
pOld->Insert( nOld, nLeftPos - 1 );
|
|
pOld->Insert( nLeft - 1, nLeftPos );
|
|
nLeftPos += 2;
|
|
nRightPos += 2;
|
|
}
|
|
}
|
|
if( nRightPos - nLeftPos > 1 )
|
|
pOld->Remove( nLeftPos, nRightPos - nLeftPos - 1 );
|
|
if( ++nRight >= ( nOld = (*pOld)[ nLeftPos ] ) )
|
|
pOld->Remove( nLeftPos - 1, 2 );
|
|
else
|
|
(*pOld)[ nLeftPos - 1 ] = nRight;
|
|
}
|
|
else // Verschmelzen
|
|
{
|
|
if( nLeft < (*pOld)[ nLeftPos - 1 ] )
|
|
(*pOld)[ nLeftPos - 1 ] = nLeft;
|
|
if( nRight > (*pOld)[ nRightPos - 1 ] )
|
|
(*pOld)[ nRightPos - 1 ] = nRight;
|
|
if( nRightPos - nLeftPos > 1 )
|
|
pOld->Remove( nLeftPos, nRightPos - nLeftPos - 1 );
|
|
|
|
}
|
|
nIdx = nLeftPos - 1;
|
|
}
|
|
delete pLongArr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SvxBoundArgs::Area ermittelt den Bereich, in dem sich der Punkt befindet
|
|
* 0 = innerhalb der Zeile
|
|
* 1 = unterhalb, aber innerhalb der oberen Randes
|
|
* 2 = oberhalb, aber innerhalb der unteren Randes
|
|
* 5 = unterhalb des oberen Randes
|
|
*10 = oberhalb des unteren Randes
|
|
*************************************************************************/
|
|
|
|
USHORT SvxBoundArgs::Area( const Point& rPt )
|
|
{
|
|
long nB = B( rPt );
|
|
if( nB >= nBottom )
|
|
{
|
|
if( nB >= nLower )
|
|
return 5;
|
|
return 1;
|
|
}
|
|
if( nB <= nTop )
|
|
{
|
|
if( nB <= nUpper )
|
|
return 10;
|
|
return 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* lcl_Cut berechnet die X-Koordinate der Strecke (Pt1-Pt2) auf der
|
|
* Y-Koordinate nY.
|
|
* Vorausgesetzt wird, dass einer der Punkte oberhalb und der andere
|
|
* unterhalb der Y-Koordinate liegt.
|
|
*************************************************************************/
|
|
|
|
long SvxBoundArgs::Cut( long nB, const Point& rPt1, const Point& rPt2 )
|
|
{
|
|
if( pTextRanger->IsVertical() )
|
|
{
|
|
double nQuot = nB - rPt1.X();
|
|
nQuot /= ( rPt2.X() - rPt1.X() );
|
|
nQuot *= ( rPt2.Y() - rPt1.Y() );
|
|
return long( rPt1.Y() + nQuot );
|
|
}
|
|
double nQuot = nB - rPt1.Y();
|
|
nQuot /= ( rPt2.Y() - rPt1.Y() );
|
|
nQuot *= ( rPt2.X() - rPt1.X() );
|
|
return long( rPt1.X() + nQuot );
|
|
}
|
|
|
|
void SvxBoundArgs::NoteUpLow( long nA, const BYTE nArea )
|
|
{
|
|
if( nAct )
|
|
{
|
|
NoteMargin( nA, nA );
|
|
if( bMultiple )
|
|
{
|
|
NoteRange( nArea != nAct );
|
|
nAct = 0;
|
|
}
|
|
if( !nFirst )
|
|
nFirst = nArea;
|
|
}
|
|
else
|
|
{
|
|
nAct = nArea;
|
|
nMin = nA;
|
|
nMax = nA;
|
|
}
|
|
}
|
|
|
|
SvLongsPtr TextRanger::GetTextRanges( const Range& rRange )
|
|
{
|
|
DBG_ASSERT( rRange.Min() || rRange.Max(), "Zero-Range not allowed, Bye Bye" );
|
|
USHORT nIndex = 0;
|
|
while( nIndex < nCacheSize && rRange != pRangeArr[ nIndex ] )
|
|
++nIndex;
|
|
if( nIndex >= nCacheSize )
|
|
{
|
|
++nCacheIdx;
|
|
nCacheIdx %= nCacheSize;
|
|
pRangeArr[ nCacheIdx ] = rRange;
|
|
if( !pCache[ nCacheIdx ] )
|
|
pCache[ nCacheIdx ] = new SvLongs( 2, 8 );
|
|
nIndex = nCacheIdx;
|
|
SvxBoundArgs aArg( this, pCache[ nCacheIdx ], rRange );
|
|
aArg.Calc( *mpPolyPolygon );
|
|
if( mpLinePolyPolygon )
|
|
aArg.Concat( mpLinePolyPolygon );
|
|
}
|
|
return pCache[ nIndex ];
|
|
}
|
|
|
|
const Rectangle& TextRanger::_GetBoundRect()
|
|
{
|
|
DBG_ASSERT( 0 == pBound, "Don't call twice." );
|
|
pBound = new Rectangle( mpPolyPolygon->GetBoundRect() );
|
|
return *pBound;
|
|
}
|
|
|
|
|