4c5e264df4
it is already a COW type Change-Id: If28f67bff3f8df7763bf4b574b1125d568f0ee27 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120821 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
666 lines
22 KiB
C++
666 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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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/b2dpolypolygon.hxx>
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#include <vector>
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TextRanger::TextRanger( const basegfx::B2DPolyPolygon& rPolyPolygon,
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const basegfx::B2DPolyPolygon* pLinePolyPolygon,
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sal_uInt16 nCacheSz, sal_uInt16 nLft, sal_uInt16 nRght,
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bool bSimpl, bool bInnr, bool bVert ) :
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maPolyPolygon( rPolyPolygon.count() ),
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nCacheSize( nCacheSz ),
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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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sal_uInt32 nCount(rPolyPolygon.count());
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for(sal_uInt32 i(0); 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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maPolyPolygon.Insert( tools::Polygon(aCandidate), static_cast<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 = tools::PolyPolygon(nCount);
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for(sal_uInt32 i(0); 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( tools::Polygon(aCandidate), static_cast<sal_uInt16>(i) );
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}
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}
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else
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mpLinePolyPolygon.reset();
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}
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TextRanger::~TextRanger()
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{
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mRangeCache.clear();
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}
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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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mRangeCache.clear();
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}
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}
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namespace {
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//! SvxBoundArgs is used to perform temporary calculations on a range array.
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//! Temporary instances are created in TextRanger::GetTextRanges()
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class SvxBoundArgs
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{
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std::vector<bool> aBoolArr;
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std::deque<tools::Long>* pLongArr;
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TextRanger *pTextRanger;
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tools::Long nMin;
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tools::Long nMax;
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tools::Long nTop;
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tools::Long nBottom;
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tools::Long nUpDiff;
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tools::Long nLowDiff;
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tools::Long nUpper;
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tools::Long nLower;
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tools::Long nStart;
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tools::Long nEnd;
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sal_uInt16 nCut;
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sal_uInt16 nLast;
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sal_uInt16 nNext;
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sal_uInt8 nAct;
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sal_uInt8 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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tools::Long Cut( tools::Long nY, const Point& rPt1, const Point& rPt2 );
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void Add();
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void NoteFarPoint_( tools::Long nPx, tools::Long nPyDiff, tools::Long nDiff );
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void NoteFarPoint( tools::Long nPx, tools::Long nPyDiff, tools::Long nDiff )
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{ if( nDiff ) NoteFarPoint_( nPx, nPyDiff, nDiff ); }
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tools::Long CalcMax( const Point& rPt1, const Point& rPt2, tools::Long nRange, tools::Long nFar );
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void CheckCut( const Point& rLst, const Point& rNxt );
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tools::Long A( const Point& rP ) const { return bRotate ? rP.Y() : rP.X(); }
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tools::Long B( const Point& rP ) const { return bRotate ? rP.X() : rP.Y(); }
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public:
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SvxBoundArgs( TextRanger* pRanger, std::deque<tools::Long>* pLong, const Range& rRange );
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void NotePoint( const tools::Long nA ) { NoteMargin( nA - nStart, nA + nEnd ); }
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void NoteMargin( const tools::Long nL, const tools::Long nR )
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{ if( nMin > nL ) nMin = nL; if( nMax < nR ) nMax = nR; }
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sal_uInt16 Area( const Point& rPt );
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void NoteUpLow( tools::Long nA, const sal_uInt8 nArea );
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void Calc( const tools::PolyPolygon& rPoly );
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void Concat( const tools::PolyPolygon* pPoly );
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// inlines
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void NoteLast() { if( bMultiple ) NoteRange( nAct == nFirst ); }
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void SetConcat( const bool bNew ){ bConcat = bNew; }
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bool IsConcat() const { return bConcat; }
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};
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}
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SvxBoundArgs::SvxBoundArgs( TextRanger* pRanger, std::deque<tools::Long>* pLong,
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const Range& rRange )
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: pLongArr(pLong)
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, pTextRanger(pRanger)
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, nMin(0)
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, nMax(0)
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, nTop(rRange.Min())
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, nBottom(rRange.Max())
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, nCut(0)
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, nLast(0)
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, nNext(0)
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, nAct(0)
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, nFirst(0)
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, bClosed(false)
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, bInner(pRanger->IsInner())
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, bMultiple(bInner || !pRanger->IsSimple())
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, bConcat(false)
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, bRotate(pRanger->IsVertical())
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{
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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->clear();
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}
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tools::Long SvxBoundArgs::CalcMax( const Point& rPt1, const Point& rPt2,
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tools::Long nRange, tools::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 = sqrt( nB );
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if (nB == 0) // avoid div / 0
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return 0;
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nB = nRange + nDa * ( nFarRange - nRange ) / 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( tools::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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return;
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tools::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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void SvxBoundArgs::NoteFarPoint_( tools::Long nPa, tools::Long nPbDiff, tools::Long nDiff )
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{
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tools::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 - tools::Long( nStart * nQuot );
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nPbDiff = nPa + tools::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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sal_uInt16 nIdx = 0;
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sal_uInt16 nCount = pLongArr->size();
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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) != 0;
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// No overlap with existing intervals?
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if( nIdx == nCount || ( !bOdd && nMax < (*pLongArr)[ nIdx ] ) )
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{ // Then a new one is inserted ...
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pLongArr->insert( pLongArr->begin() + nIdx, nMin );
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pLongArr->insert( pLongArr->begin() + nIdx + 1, nMax );
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aBoolArr.insert( aBoolArr.begin() + (nIdx/2), bToggle );
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}
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else
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{ // expand an existing interval ...
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sal_uInt16 nMaxIdx = nIdx;
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// If we end up on a left interval boundary, it must be reduced to nMin.
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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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// If we end up on a right interval boundary, it must be raised to nMax.
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if( nMaxIdx % 2 )
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(*pLongArr)[ nMaxIdx-- ] = nMax;
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// Possible merge of intervals.
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sal_uInt16 nDiff = nMaxIdx - nIdx;
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nMaxIdx = nIdx / 2; // From here on is nMaxIdx the Index in BoolArray.
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if( nDiff )
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{
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pLongArr->erase( pLongArr->begin() + nIdx + 1, pLongArr->begin() + nIdx + 1 + nDiff );
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nDiff /= 2;
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sal_uInt16 nStop = nMaxIdx + nDiff;
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for( sal_uInt16 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 ] = aBoolArr[ nMaxIdx ] != bToggle;
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}
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}
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void SvxBoundArgs::Calc( const tools::PolyPolygon& rPoly )
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{
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sal_uInt16 nCount;
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nAct = 0;
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for( sal_uInt16 i = 0; i < rPoly.Count(); ++i )
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{
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const tools::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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bClosed = 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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// The first point of the polygon is within the line.
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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; // leaving the line in which direction?
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nAct = 3; // we are within the line at the moment.
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}
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if( nCount > 1 )
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{
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sal_uInt16 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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sal_uInt16 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 && !bClosed )
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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->empty(), "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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tools::Long nTmpMin = nMin + 2 * nStart;
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tools::Long nTmpMax = nMax - 2 * nEnd;
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if( nTmpMin <= nTmpMax )
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{
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pLongArr->push_front(nTmpMax);
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pLongArr->push_front(nTmpMin);
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}
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}
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else
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{
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pLongArr->push_front(nMax);
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pLongArr->push_front(nMin);
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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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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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sal_uInt16 nLongIdx = 1;
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for( size_t nBoolIdx = 1; nBoolIdx < nCount; ++nBoolIdx )
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{
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if( bDelete )
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{
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sal_uInt16 next = 2;
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while( nBoolIdx < nCount && !aBoolArr[ nBoolIdx++ ] &&
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(!bInner || nBoolIdx < nCount ) )
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next += 2;
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pLongArr->erase( pLongArr->begin() + nLongIdx, pLongArr->begin() + nLongIdx + next );
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next /= 2;
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nBoolIdx = nBoolIdx - next;
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nCount = nCount - next;
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aBoolArr.erase( aBoolArr.begin() + nBoolIdx, aBoolArr.begin() + (nBoolIdx + next) );
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if( nBoolIdx )
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aBoolArr[ nBoolIdx - 1 ] = false;
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#if OSL_DEBUG_LEVEL > 1
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else
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++next;
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#endif
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}
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bDelete = nBoolIdx < nCount && aBoolArr[ nBoolIdx ];
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nLongIdx += 2;
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DBG_ASSERT( nLongIdx == 2*nBoolIdx+1, "BoundArgs: Array-Idx Confusion" );
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DBG_ASSERT( aBoolArr.size()*2 == pLongArr->size(),
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"BoundArgs: Array-Count: Confusion" );
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}
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}
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if( pLongArr->empty() )
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return;
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if( !bInner )
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return;
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pLongArr->pop_front();
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pLongArr->pop_back();
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// Here the line is held inside a large rectangle for "simple"
|
|
// contour wrap. Currently (April 1999) the EditEngine evaluates
|
|
// only the first rectangle. If it one day is able to output a line
|
|
// in several parts, it may be advisable to delete the following lines.
|
|
if( pTextRanger->IsSimple() && pLongArr->size() > 2 )
|
|
pLongArr->erase( pLongArr->begin() + 1, pLongArr->end() - 1 );
|
|
}
|
|
|
|
void SvxBoundArgs::Concat( const tools::PolyPolygon* pPoly )
|
|
{
|
|
SetConcat( true );
|
|
DBG_ASSERT( pPoly, "Nothing to do?" );
|
|
std::deque<tools::Long>* pOld = pLongArr;
|
|
pLongArr = new std::deque<tools::Long>;
|
|
aBoolArr.clear();
|
|
bInner = false;
|
|
Calc( *pPoly ); // Note that this updates pLongArr, which is why we swapped it out earlier.
|
|
std::deque<tools::Long>::size_type nCount = pLongArr->size();
|
|
std::deque<tools::Long>::size_type nIdx = 0;
|
|
std::deque<tools::Long>::size_type i = 0;
|
|
bool bSubtract = pTextRanger->IsInner();
|
|
while( i < nCount )
|
|
{
|
|
std::deque<tools::Long>::size_type nOldCount = pOld->size();
|
|
if( nIdx == nOldCount )
|
|
{ // Reached the end of the old Array...
|
|
if( !bSubtract )
|
|
pOld->insert( pOld->begin() + nIdx, pLongArr->begin() + i, pLongArr->end() );
|
|
break;
|
|
}
|
|
tools::Long nLeft = (*pLongArr)[ i++ ];
|
|
tools::Long nRight = (*pLongArr)[ i++ ];
|
|
std::deque<tools::Long>::size_type nLeftPos = nIdx + 1;
|
|
while( nLeftPos < nOldCount && nLeft > (*pOld)[ nLeftPos ] )
|
|
nLeftPos += 2;
|
|
if( nLeftPos >= nOldCount )
|
|
{ // The current interval belongs to the end of the old array ...
|
|
if( !bSubtract )
|
|
pOld->insert( pOld->begin() + nOldCount, pLongArr->begin() + i - 2, pLongArr->end() );
|
|
break;
|
|
}
|
|
std::deque<tools::Long>::size_type nRightPos = nLeftPos - 1;
|
|
while( nRightPos < nOldCount && nRight >= (*pOld)[ nRightPos ] )
|
|
nRightPos += 2;
|
|
if( nRightPos < nLeftPos )
|
|
{ // The current interval belongs between two old intervals
|
|
if( !bSubtract )
|
|
pOld->insert( pOld->begin() + nRightPos, pLongArr->begin() + i - 2, pLongArr->begin() + i );
|
|
}
|
|
else if( bSubtract ) // Subtract, if necessary separate
|
|
{
|
|
const tools::Long nOld = (*pOld)[nLeftPos - 1];
|
|
if (nLeft > nOld)
|
|
{ // Now we split the left part...
|
|
if( nLeft - 1 > nOld )
|
|
{
|
|
pOld->insert( pOld->begin() + nLeftPos - 1, nOld );
|
|
pOld->insert( pOld->begin() + nLeftPos, nLeft - 1 );
|
|
nLeftPos += 2;
|
|
nRightPos += 2;
|
|
}
|
|
}
|
|
if( nRightPos - nLeftPos > 1 )
|
|
pOld->erase( pOld->begin() + nLeftPos, pOld->begin() + nRightPos - 1 );
|
|
if (++nRight >= (*pOld)[nLeftPos])
|
|
pOld->erase( pOld->begin() + nLeftPos - 1, pOld->begin() + nLeftPos + 1 );
|
|
else
|
|
(*pOld)[ nLeftPos - 1 ] = nRight;
|
|
}
|
|
else // Merge
|
|
{
|
|
if( nLeft < (*pOld)[ nLeftPos - 1 ] )
|
|
(*pOld)[ nLeftPos - 1 ] = nLeft;
|
|
if( nRight > (*pOld)[ nRightPos - 1 ] )
|
|
(*pOld)[ nRightPos - 1 ] = nRight;
|
|
if( nRightPos - nLeftPos > 1 )
|
|
pOld->erase( pOld->begin() + nLeftPos, pOld->begin() + nRightPos - 1 );
|
|
|
|
}
|
|
nIdx = nLeftPos - 1;
|
|
}
|
|
delete pLongArr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SvxBoundArgs::Area returns the area in which the point is located.
|
|
* 0 = within the line
|
|
* 1 = below, but within the upper edge
|
|
* 2 = above, but within the lower edge
|
|
* 5 = below the upper edge
|
|
*10 = above the lower edge
|
|
*************************************************************************/
|
|
|
|
sal_uInt16 SvxBoundArgs::Area( const Point& rPt )
|
|
{
|
|
tools::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 calculates the X-Coordinate of the distance (Pt1-Pt2) at the
|
|
* Y-Coordinate nY.
|
|
* It is assumed that the one of the points are located above and the other
|
|
* one below the Y-Coordinate.
|
|
*************************************************************************/
|
|
|
|
tools::Long SvxBoundArgs::Cut( tools::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 tools::Long( rPt1.Y() + nQuot );
|
|
}
|
|
double nQuot = nB - rPt1.Y();
|
|
nQuot /= ( rPt2.Y() - rPt1.Y() );
|
|
nQuot *= ( rPt2.X() - rPt1.X() );
|
|
return tools::Long( rPt1.X() + nQuot );
|
|
}
|
|
|
|
void SvxBoundArgs::NoteUpLow( tools::Long nA, const sal_uInt8 nArea )
|
|
{
|
|
if( nAct )
|
|
{
|
|
NoteMargin( nA, nA );
|
|
if( bMultiple )
|
|
{
|
|
NoteRange( nArea != nAct );
|
|
nAct = 0;
|
|
}
|
|
if( !nFirst )
|
|
nFirst = nArea;
|
|
}
|
|
else
|
|
{
|
|
nAct = nArea;
|
|
nMin = nA;
|
|
nMax = nA;
|
|
}
|
|
}
|
|
|
|
std::deque<tools::Long>* TextRanger::GetTextRanges( const Range& rRange )
|
|
{
|
|
DBG_ASSERT( rRange.Min() || rRange.Max(), "Zero-Range not allowed, Bye Bye" );
|
|
//Can we find the result we need in the cache?
|
|
for (auto & elem : mRangeCache)
|
|
{
|
|
if (elem.range == rRange)
|
|
return &(elem.results);
|
|
}
|
|
//Calculate a new result
|
|
RangeCacheItem rngCache(rRange);
|
|
SvxBoundArgs aArg( this, &(rngCache.results), rRange );
|
|
aArg.Calc( maPolyPolygon );
|
|
if( mpLinePolyPolygon )
|
|
aArg.Concat( &*mpLinePolyPolygon );
|
|
//Add new result to the cache
|
|
mRangeCache.push_back(std::move(rngCache));
|
|
if (mRangeCache.size() > nCacheSize)
|
|
mRangeCache.pop_front();
|
|
return &(mRangeCache.back().results);
|
|
}
|
|
|
|
const tools::Rectangle& TextRanger::GetBoundRect_() const
|
|
{
|
|
DBG_ASSERT( !mxBound, "Don't call twice." );
|
|
mxBound = maPolyPolygon.GetBoundRect();
|
|
return *mxBound;
|
|
}
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|