/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <svx/svdomeas.hxx>
#include <math.h>
#include "svx/svditext.hxx" //
#include <svx/xpoly.hxx>
#include <svx/svdtrans.hxx>
#include <svx/svdhdl.hxx>
#include <svx/svdoutl.hxx>
#include <svx/svddrag.hxx>
#include <svx/svdpool.hxx>
#include <svx/svdattrx.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdview.hxx>
#include "svx/svdglob.hxx"   // StringCache
#include "svx/svdstr.hrc"    // Objektname
#include <svl/style.hxx>
#include <svl/smplhint.hxx>
#include <editeng/eeitem.hxx>
#include <svx/xlnstit.hxx>
#include <svx/xlnstwit.hxx>
#include <svx/xlnedit.hxx>
#include <svx/xlnwtit.hxx>
#include <svx/xlnedwit.hxx>
#include <svx/xlnstcit.hxx>
#include <svx/xlnedcit.hxx>
#include <editeng/outlobj.hxx>
#include <editeng/outliner.hxx>
#include <editeng/editobj.hxx>
#include <editeng/measfld.hxx>
#include <editeng/flditem.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdopath.hxx>
#include <svx/svdpage.hxx>
#include <unotools/syslocale.hxx>
#include "svdoimp.hxx"
#include <svx/sdr/properties/measureproperties.hxx>
#include <svx/sdr/contact/viewcontactofsdrmeasureobj.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrMeasureObjGeoData::SdrMeasureObjGeoData() {}
SdrMeasureObjGeoData::~SdrMeasureObjGeoData() {}

void SdrMeasureObj::TakeRepresentation( XubString& rStr, SdrMeasureFieldKind eMeasureFieldKind ) const
{
	rStr.Erase();
	Fraction aMeasureScale(1, 1);
	sal_Bool bTextRota90(sal_False);
	sal_Bool bShowUnit(sal_False);
	FieldUnit eMeasureUnit(FUNIT_NONE);
	FieldUnit eModUIUnit(FUNIT_NONE);

	const SfxItemSet& rSet = GetMergedItemSet();
	bTextRota90 = ((SdrMeasureTextRota90Item&)rSet.Get(SDRATTR_MEASURETEXTROTA90)).GetValue();
	eMeasureUnit = ((SdrMeasureUnitItem&)rSet.Get(SDRATTR_MEASUREUNIT)).GetValue();
	aMeasureScale = ((SdrMeasureScaleItem&)rSet.Get(SDRATTR_MEASURESCALE)).GetValue();
	bShowUnit = ((SdrMeasureShowUnitItem&)rSet.Get(SDRATTR_MEASURESHOWUNIT)).GetValue();
	sal_Int16 nNumDigits = ((SdrMeasureDecimalPlacesItem&)rSet.Get(SDRATTR_MEASUREDECIMALPLACES)).GetValue();

	//SdrModel* pModel = rObj.pModel;

	switch(eMeasureFieldKind)
	{
		case SDRMEASUREFIELD_VALUE:
		{
			if(pModel)
			{
				eModUIUnit = pModel->GetUIUnit();

				if(eMeasureUnit == FUNIT_NONE)
					eMeasureUnit = eModUIUnit;

				sal_Int32 nLen(GetLen(aPt2 - aPt1));
				Fraction aFact(1,1);

				if(eMeasureUnit != eModUIUnit)
				{
					// Zur Umrechnung der Einheiten
					aFact *= GetMapFactor(eModUIUnit, eMeasureUnit).X();
				}

				if(aMeasureScale.GetNumerator() != aMeasureScale.GetDenominator())
				{
					aFact *= aMeasureScale;
				}

				if(aFact.GetNumerator() != aFact.GetDenominator())
				{
					// Scaling ueber BigInt, um Ueberlaeufe zu vermeiden
					nLen = BigMulDiv(nLen, aFact.GetNumerator(), aFact.GetDenominator());
				}

				pModel->TakeMetricStr(nLen, rStr, sal_True, nNumDigits);

				if(!aFact.IsValid())
				{
					rStr = String();
					rStr += sal_Unicode('?');
				}

                sal_Unicode cDec(SvtSysLocale().GetLocaleData().getNumDecimalSep().GetChar(0));

				if(rStr.Search(cDec) != STRING_NOTFOUND)
				{
					xub_StrLen nLen2(rStr.Len() - 1);

					while(rStr.GetChar(nLen2) == sal_Unicode('0'))
					{
						rStr.Erase(nLen2);
						nLen2--;
					}

					if(rStr.GetChar(nLen2) == cDec)
					{
						rStr.Erase(nLen2);
						nLen2--;
					}

					if(!rStr.Len())
						rStr += sal_Unicode('0');
				}
			}
			else
			{
				// falls kein Model da ... (z.B. Preview im Dialog)
				rStr = String();
				rStr.AppendAscii("4711");
			}

			break;
		}
		case SDRMEASUREFIELD_UNIT:
		{
			if(bShowUnit)
			{
				if(pModel)
				{
					eModUIUnit = pModel->GetUIUnit();

					if(eMeasureUnit == FUNIT_NONE)
						eMeasureUnit = eModUIUnit;

					if(bShowUnit)
						pModel->TakeUnitStr(eMeasureUnit, rStr);
				}
			}

			break;
		}
		case SDRMEASUREFIELD_ROTA90BLANCS:
		{
			if(bTextRota90)
			{
				rStr = String();
				rStr += sal_Unicode(' ');
			}

			break;
		}
	}
}

//////////////////////////////////////////////////////////////////////////////
// BaseProperties section

sdr::properties::BaseProperties* SdrMeasureObj::CreateObjectSpecificProperties()
{
	return new sdr::properties::MeasureProperties(*this);
}

//////////////////////////////////////////////////////////////////////////////
// DrawContact section

sdr::contact::ViewContact* SdrMeasureObj::CreateObjectSpecificViewContact()
{
	return new sdr::contact::ViewContactOfSdrMeasureObj(*this);
}

//////////////////////////////////////////////////////////////////////////////

TYPEINIT1(SdrMeasureObj,SdrTextObj);

SdrMeasureObj::SdrMeasureObj():
	bTextDirty(sal_False)
{
	// #i25616#
	mbSupportTextIndentingOnLineWidthChange = sal_False;
}

SdrMeasureObj::SdrMeasureObj(const Point& rPt1, const Point& rPt2):
	aPt1(rPt1),
	aPt2(rPt2),
	bTextDirty(sal_False)
{
	// #i25616#
	mbSupportTextIndentingOnLineWidthChange = sal_False;
}

SdrMeasureObj::~SdrMeasureObj()
{
}

void SdrMeasureObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
{
	rInfo.bSelectAllowed    =sal_True;
	rInfo.bMoveAllowed      =sal_True;
	rInfo.bResizeFreeAllowed=sal_True;
	rInfo.bResizePropAllowed=sal_True;
	rInfo.bRotateFreeAllowed=sal_True;
	rInfo.bRotate90Allowed  =sal_True;
	rInfo.bMirrorFreeAllowed=sal_True;
	rInfo.bMirror45Allowed  =sal_True;
	rInfo.bMirror90Allowed  =sal_True;
	rInfo.bTransparenceAllowed = sal_False;
	rInfo.bGradientAllowed = sal_False;
	rInfo.bShearAllowed     =sal_True;
	rInfo.bEdgeRadiusAllowed=sal_False;
	rInfo.bNoOrthoDesired   =sal_True;
	rInfo.bNoContortion     =sal_False;
	rInfo.bCanConvToPath    =sal_False;
	rInfo.bCanConvToPoly    =sal_True;
	rInfo.bCanConvToPathLineToArea=sal_False;
	rInfo.bCanConvToPolyLineToArea=sal_False;
	rInfo.bCanConvToContour = (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary());
}

sal_uInt16 SdrMeasureObj::GetObjIdentifier() const
{
	return (sal_uInt16)OBJ_MEASURE;
}

struct ImpMeasureRec : public SdrDragStatUserData
{
	Point						aPt1;
	Point						aPt2;
	SdrMeasureKind				eKind;
	SdrMeasureTextHPos			eWantTextHPos;
	SdrMeasureTextVPos			eWantTextVPos;
	long						nLineDist;
	long						nHelplineOverhang;
	long						nHelplineDist;
	long						nHelpline1Len;
	long						nHelpline2Len;
	FASTBOOL					bBelowRefEdge;
	FASTBOOL					bTextRota90;
	FASTBOOL					bTextUpsideDown;
	long						nMeasureOverhang;
	FieldUnit					eMeasureUnit;
	Fraction					aMeasureScale;
	FASTBOOL					bShowUnit;
	String						aFormatString;
	FASTBOOL					bTextAutoAngle;
	long						nTextAutoAngleView;
	FASTBOOL					bTextIsFixedAngle;
	long						nTextFixedAngle;
};

struct ImpLineRec
{
	Point						aP1;
	Point						aP2;
};

struct ImpMeasurePoly
{
	ImpLineRec					aMainline1; // die mit dem 1. Pfeil
	ImpLineRec					aMainline2; // die mit dem 2. Pfeil
	ImpLineRec					aMainline3; // die dazwischen
	ImpLineRec					aHelpline1;
	ImpLineRec					aHelpline2;
	Rectangle					aTextRect;
	Size						aTextSize;
	long						nLineLen;
	long						nLineWink;
	long						nTextWink;
	long						nHlpWink;
	double						nLineSin;
	double						nLineCos;
	double						nHlpSin;
	double						nHlpCos;
	sal_uInt16						nMainlineAnz;
	SdrMeasureTextHPos			eUsedTextHPos;
	SdrMeasureTextVPos			eUsedTextVPos;
	long						nLineWdt2;  // Halbe Strichstaerke
	long						nArrow1Len; // Laenge des 1. Pfeils. Bei Center nur die Haelfte
	long						nArrow2Len; // Laenge des 2. Pfeils. Bei Center nur die Haelfte
	long						nArrow1Wdt; // Breite des 1. Pfeils
	long						nArrow2Wdt; // Breite des 2. Pfeils
	long						nShortLineLen; // Linienlaenge, wenn PfeileAussen
	FASTBOOL					bArrow1Center; // Pfeil 1 zentriert?
	FASTBOOL					bArrow2Center; // Pfeil 2 zentriert?
	FASTBOOL					bAutoUpsideDown; // UpsideDown durch Automatik
	FASTBOOL					bPfeileAussen;
	FASTBOOL					bBreakedLine;
};

void SdrMeasureObj::ImpTakeAttr(ImpMeasureRec& rRec) const
{
	rRec.aPt1 = aPt1;
	rRec.aPt2 = aPt2;

	const SfxItemSet& rSet = GetObjectItemSet();
	rRec.eKind            =((SdrMeasureKindItem&            )rSet.Get(SDRATTR_MEASUREKIND            )).GetValue();
	rRec.eWantTextHPos    =((SdrMeasureTextHPosItem&        )rSet.Get(SDRATTR_MEASURETEXTHPOS        )).GetValue();
	rRec.eWantTextVPos    =((SdrMeasureTextVPosItem&        )rSet.Get(SDRATTR_MEASURETEXTVPOS        )).GetValue();
	rRec.nLineDist        =((SdrMeasureLineDistItem&        )rSet.Get(SDRATTR_MEASURELINEDIST        )).GetValue();
	rRec.nHelplineOverhang=((SdrMeasureHelplineOverhangItem&)rSet.Get(SDRATTR_MEASUREHELPLINEOVERHANG)).GetValue();
	rRec.nHelplineDist    =((SdrMeasureHelplineDistItem&    )rSet.Get(SDRATTR_MEASUREHELPLINEDIST    )).GetValue();
	rRec.nHelpline1Len    =((SdrMeasureHelpline1LenItem&    )rSet.Get(SDRATTR_MEASUREHELPLINE1LEN    )).GetValue();
	rRec.nHelpline2Len    =((SdrMeasureHelpline2LenItem&    )rSet.Get(SDRATTR_MEASUREHELPLINE2LEN    )).GetValue();
	rRec.bBelowRefEdge    =((SdrMeasureBelowRefEdgeItem&    )rSet.Get(SDRATTR_MEASUREBELOWREFEDGE    )).GetValue();
	rRec.bTextRota90      =((SdrMeasureTextRota90Item&      )rSet.Get(SDRATTR_MEASURETEXTROTA90      )).GetValue();
	rRec.bTextUpsideDown  =((SdrMeasureTextUpsideDownItem&  )rSet.Get(SDRATTR_MEASURETEXTUPSIDEDOWN  )).GetValue();
	rRec.nMeasureOverhang =((SdrMeasureOverhangItem&        )rSet.Get(SDRATTR_MEASUREOVERHANG        )).GetValue();
	rRec.eMeasureUnit     =((SdrMeasureUnitItem&            )rSet.Get(SDRATTR_MEASUREUNIT            )).GetValue();
	rRec.aMeasureScale    =((SdrMeasureScaleItem&           )rSet.Get(SDRATTR_MEASURESCALE           )).GetValue();
	rRec.bShowUnit        =((SdrMeasureShowUnitItem&        )rSet.Get(SDRATTR_MEASURESHOWUNIT        )).GetValue();
	rRec.aFormatString    =((SdrMeasureFormatStringItem&    )rSet.Get(SDRATTR_MEASUREFORMATSTRING    )).GetValue();
	rRec.bTextAutoAngle    =((SdrMeasureTextAutoAngleItem&    )rSet.Get(SDRATTR_MEASURETEXTAUTOANGLE    )).GetValue();
	rRec.nTextAutoAngleView=((SdrMeasureTextAutoAngleViewItem&)rSet.Get(SDRATTR_MEASURETEXTAUTOANGLEVIEW)).GetValue();
	rRec.bTextIsFixedAngle =((SdrMeasureTextIsFixedAngleItem& )rSet.Get(SDRATTR_MEASURETEXTISFIXEDANGLE )).GetValue();
	rRec.nTextFixedAngle   =((SdrMeasureTextFixedAngleItem&   )rSet.Get(SDRATTR_MEASURETEXTFIXEDANGLE   )).GetValue();
}

long impGetLineStartEndDistance(const basegfx::B2DPolyPolygon& rPolyPolygon, long nNewWidth, bool bCenter)
{
	const basegfx::B2DRange aPolygonRange(rPolyPolygon.getB2DRange());
	const double fOldWidth(aPolygonRange.getWidth() > 1.0 ? aPolygonRange.getWidth() : 1.0);
	const double fScale((double)nNewWidth / fOldWidth);
	long nHeight(basegfx::fround(aPolygonRange.getHeight() * fScale));

	if(bCenter)
	{
		nHeight /= 2L;
	}

	return nHeight;
}

void SdrMeasureObj::ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const
{
	Point aP1(rRec.aPt1);
	Point aP2(rRec.aPt2);
	Point aDelt(aP2); aDelt-=aP1;

	rPol.aTextSize=GetTextSize();
	rPol.nLineLen=GetLen(aDelt);

	rPol.nLineWdt2=0;
	long nArrow1Len=0; bool bArrow1Center=false;
	long nArrow2Len=0; bool bArrow2Center=false;
	long nArrow1Wdt=0;
	long nArrow2Wdt=0;
	rPol.nArrow1Wdt=0;
	rPol.nArrow2Wdt=0;
	long nArrowNeed=0;
	long nShortLen=0;
	FASTBOOL bPfeileAussen=sal_False;

	const SfxItemSet& rSet = GetObjectItemSet();
	sal_Int32 nLineWdt = ((XLineWidthItem&)(rSet.Get(XATTR_LINEWIDTH))).GetValue(); // Strichstaerke
	rPol.nLineWdt2 = (nLineWdt + 1) / 2;

	nArrow1Wdt = ((const XLineStartWidthItem&)(rSet.Get(XATTR_LINESTARTWIDTH))).GetValue();
	if(nArrow1Wdt < 0)
		nArrow1Wdt = -nLineWdt * nArrow1Wdt / 100; // <0 = relativ

	nArrow2Wdt = ((const XLineEndWidthItem&)(rSet.Get(XATTR_LINEENDWIDTH))).GetValue();
	if(nArrow2Wdt < 0)
		nArrow2Wdt = -nLineWdt * nArrow2Wdt / 100; // <0 = relativ

	basegfx::B2DPolyPolygon aPol1(((const XLineStartItem&)(rSet.Get(XATTR_LINESTART))).GetLineStartValue());
	basegfx::B2DPolyPolygon aPol2(((const XLineEndItem&)(rSet.Get(XATTR_LINEEND))).GetLineEndValue());
	bArrow1Center = ((const XLineStartCenterItem&)(rSet.Get(XATTR_LINESTARTCENTER))).GetValue();
	bArrow2Center = ((const XLineEndCenterItem&)(rSet.Get(XATTR_LINEENDCENTER))).GetValue();
	nArrow1Len = impGetLineStartEndDistance(aPol1, nArrow1Wdt, bArrow1Center) - 1;
	nArrow2Len = impGetLineStartEndDistance(aPol2, nArrow2Wdt, bArrow2Center) - 1;

	// nArrowLen ist bei bCenter bereits halbiert
	// Bei 2 Pfeilen a 4mm ist unter 10mm Schluss.
	nArrowNeed=nArrow1Len+nArrow2Len+(nArrow1Wdt+nArrow2Wdt)/2;
	if (rPol.nLineLen<nArrowNeed) bPfeileAussen=sal_True;
	nShortLen=(nArrow1Len+nArrow1Wdt + nArrow2Len+nArrow2Wdt) /2;

	rPol.eUsedTextHPos=rRec.eWantTextHPos;
	rPol.eUsedTextVPos=rRec.eWantTextVPos;
	if (rPol.eUsedTextVPos==SDRMEASURE_TEXTVAUTO) rPol.eUsedTextVPos=SDRMEASURE_ABOVE;
	FASTBOOL bBrkLine=rPol.eUsedTextVPos==SDRMEASURETEXT_BREAKEDLINE;
	if (rPol.eUsedTextVPos==SDRMEASURETEXT_VERTICALCENTERED)
	{
		OutlinerParaObject* pOutlinerParaObject = SdrTextObj::GetOutlinerParaObject();
		if (pOutlinerParaObject!=NULL && pOutlinerParaObject->GetTextObject().GetParagraphCount()==1)
		{
			bBrkLine=sal_True; // Unterbrochene Linie, wenn nur 1 Absatz.
		}
	}
	rPol.bBreakedLine=bBrkLine;
	if (rPol.eUsedTextHPos==SDRMEASURE_TEXTHAUTO) { // bei zu breitem Text diesen eventuell nach aussen schieben
		FASTBOOL bOutside=sal_False;
		long nNeedSiz=!rRec.bTextRota90 ? rPol.aTextSize.Width() : rPol.aTextSize.Height();
		if (nNeedSiz>rPol.nLineLen) bOutside=sal_True; // Text passt nicht in die Mitte
		if (bBrkLine) {
			if (nNeedSiz+nArrowNeed>rPol.nLineLen) bPfeileAussen=sal_True; // Text passt in die Mitte, wenn die Pfeile nach aussen kommen
		} else {
			long nSmallNeed=nArrow1Len+nArrow2Len+(nArrow1Wdt+nArrow2Wdt)/2/4;
			if (nNeedSiz+nSmallNeed>rPol.nLineLen) bPfeileAussen=sal_True; // Text passt in die Mitte, wenn die Pfeile nach aussen kommen
		}
		rPol.eUsedTextHPos=bOutside ? SDRMEASURE_TEXTLEFTOUTSIDE : SDRMEASURE_TEXTINSIDE;
	}
	if (rPol.eUsedTextHPos!=SDRMEASURE_TEXTINSIDE) bPfeileAussen=sal_True;
	rPol.nArrow1Wdt=nArrow1Wdt;
	rPol.nArrow2Wdt=nArrow2Wdt;
	rPol.nShortLineLen=nShortLen;
	rPol.bPfeileAussen=bPfeileAussen;
	rPol.nArrow1Len=nArrow1Len;
	rPol.bArrow1Center=bArrow1Center;
	rPol.nArrow2Len=nArrow2Len;
	rPol.bArrow2Center=bArrow2Center;

	rPol.nLineWink=GetAngle(aDelt);
	double a=rPol.nLineWink*nPi180;
	double nLineSin=sin(a);
	double nLineCos=cos(a);
	rPol.nLineSin=nLineSin;
	rPol.nLineCos=nLineCos;

	rPol.nTextWink=rPol.nLineWink;
	if (rRec.bTextRota90) rPol.nTextWink+=9000;

	rPol.bAutoUpsideDown=sal_False;
	if (rRec.bTextAutoAngle) {
		long nTmpWink=NormAngle360(rPol.nTextWink-rRec.nTextAutoAngleView);
		if (nTmpWink>=18000) {
			rPol.nTextWink+=18000;
			rPol.bAutoUpsideDown=sal_True;
		}
	}

	if (rRec.bTextUpsideDown) rPol.nTextWink+=18000;
	rPol.nTextWink=NormAngle360(rPol.nTextWink);
	rPol.nHlpWink=rPol.nLineWink+9000;
	if (rRec.bBelowRefEdge) rPol.nHlpWink+=18000;
	rPol.nHlpWink=NormAngle360(rPol.nHlpWink);
	double nHlpSin=nLineCos;
	double nHlpCos=-nLineSin;
	if (rRec.bBelowRefEdge) {
		nHlpSin=-nHlpSin;
		nHlpCos=-nHlpCos;
	}
	rPol.nHlpSin=nHlpSin;
	rPol.nHlpCos=nHlpCos;

	long nLineDist=rRec.nLineDist;
	long nOverhang=rRec.nHelplineOverhang;
	long nHelplineDist=rRec.nHelplineDist;

	long dx= Round(nLineDist*nHlpCos);
	long dy=-Round(nLineDist*nHlpSin);
	long dxh1a= Round((nHelplineDist-rRec.nHelpline1Len)*nHlpCos);
	long dyh1a=-Round((nHelplineDist-rRec.nHelpline1Len)*nHlpSin);
	long dxh1b= Round((nHelplineDist-rRec.nHelpline2Len)*nHlpCos);
	long dyh1b=-Round((nHelplineDist-rRec.nHelpline2Len)*nHlpSin);
	long dxh2= Round((nLineDist+nOverhang)*nHlpCos);
	long dyh2=-Round((nLineDist+nOverhang)*nHlpSin);

	// Masshilfslinie 1
	rPol.aHelpline1.aP1=Point(aP1.X()+dxh1a,aP1.Y()+dyh1a);
	rPol.aHelpline1.aP2=Point(aP1.X()+dxh2,aP1.Y()+dyh2);

	// Masshilfslinie 2
	rPol.aHelpline2.aP1=Point(aP2.X()+dxh1b,aP2.Y()+dyh1b);
	rPol.aHelpline2.aP2=Point(aP2.X()+dxh2,aP2.Y()+dyh2);

	// Masslinie(n)
	Point aMainlinePt1(aP1.X()+dx,aP1.Y()+dy);
	Point aMainlinePt2(aP2.X()+dx,aP2.Y()+dy);
	if (!bPfeileAussen) {
		rPol.aMainline1.aP1=aMainlinePt1;
		rPol.aMainline1.aP2=aMainlinePt2;
		rPol.aMainline2=rPol.aMainline1;
		rPol.aMainline3=rPol.aMainline1;
		rPol.nMainlineAnz=1;
		if (bBrkLine) {
			long nNeedSiz=!rRec.bTextRota90 ? rPol.aTextSize.Width() : rPol.aTextSize.Height();
			long nHalfLen=(rPol.nLineLen-nNeedSiz-nArrow1Wdt/4-nArrow2Wdt/4) /2;
			rPol.nMainlineAnz=2;
			rPol.aMainline1.aP2=aMainlinePt1;
			rPol.aMainline1.aP2.X()+=nHalfLen;
			RotatePoint(rPol.aMainline1.aP2,rPol.aMainline1.aP1,nLineSin,nLineCos);
			rPol.aMainline2.aP1=aMainlinePt2;
			rPol.aMainline2.aP1.X()-=nHalfLen;
			RotatePoint(rPol.aMainline2.aP1,rPol.aMainline2.aP2,nLineSin,nLineCos);
		}
	} else {
		long nLen1=nShortLen; // Pfeilbreite als Linienlaenge ausserhalb des Pfeils
		long nLen2=nShortLen;
		long nTextWdt=rRec.bTextRota90 ? rPol.aTextSize.Height() : rPol.aTextSize.Width();
		if (!bBrkLine) {
			if (rPol.eUsedTextHPos==SDRMEASURE_TEXTLEFTOUTSIDE) nLen1=nArrow1Len+nTextWdt;
			if (rPol.eUsedTextHPos==SDRMEASURE_TEXTRIGHTOUTSIDE) nLen2=nArrow2Len+nTextWdt;
		}
		rPol.aMainline1.aP1=aMainlinePt1;
		rPol.aMainline1.aP2=aMainlinePt1; rPol.aMainline1.aP2.X()-=nLen1; RotatePoint(rPol.aMainline1.aP2,aMainlinePt1,nLineSin,nLineCos);
		rPol.aMainline2.aP1=aMainlinePt2; rPol.aMainline2.aP1.X()+=nLen2; RotatePoint(rPol.aMainline2.aP1,aMainlinePt2,nLineSin,nLineCos);
		rPol.aMainline2.aP2=aMainlinePt2;
		rPol.aMainline3.aP1=aMainlinePt1;
		rPol.aMainline3.aP2=aMainlinePt2;
		rPol.nMainlineAnz=3;
		if (bBrkLine && rPol.eUsedTextHPos==SDRMEASURE_TEXTINSIDE) rPol.nMainlineAnz=2;
	}
}

basegfx::B2DPolyPolygon SdrMeasureObj::ImpCalcXPoly(const ImpMeasurePoly& rPol) const
{
	basegfx::B2DPolyPolygon aRetval;
	basegfx::B2DPolygon aPartPolyA;
	aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline1.aP1.X(), rPol.aMainline1.aP1.Y()));
	aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline1.aP2.X(), rPol.aMainline1.aP2.Y()));
	aRetval.append(aPartPolyA);

	if(rPol.nMainlineAnz > 1)
	{
		aPartPolyA.clear();
		aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline2.aP1.X(), rPol.aMainline2.aP1.Y()));
		aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline2.aP2.X(), rPol.aMainline2.aP2.Y()));
		aRetval.append(aPartPolyA);
	}

	if(rPol.nMainlineAnz > 2)
	{
		aPartPolyA.clear();
		aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline3.aP1.X(), rPol.aMainline3.aP1.Y()));
		aPartPolyA.append(basegfx::B2DPoint(rPol.aMainline3.aP2.X(), rPol.aMainline3.aP2.Y()));
		aRetval.append(aPartPolyA);
	}

	aPartPolyA.clear();
	aPartPolyA.append(basegfx::B2DPoint(rPol.aHelpline1.aP1.X(), rPol.aHelpline1.aP1.Y()));
	aPartPolyA.append(basegfx::B2DPoint(rPol.aHelpline1.aP2.X(), rPol.aHelpline1.aP2.Y()));
	aRetval.append(aPartPolyA);

	aPartPolyA.clear();
	aPartPolyA.append(basegfx::B2DPoint(rPol.aHelpline2.aP1.X(), rPol.aHelpline2.aP1.Y()));
	aPartPolyA.append(basegfx::B2DPoint(rPol.aHelpline2.aP2.X(), rPol.aHelpline2.aP2.Y()));
	aRetval.append(aPartPolyA);

	return aRetval;
}

FASTBOOL SdrMeasureObj::CalcFieldValue(const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos,
	FASTBOOL bEdit,
	Color*& rpTxtColor, Color*& rpFldColor, XubString& rRet) const
{
	const SvxFieldData* pField=rField.GetField();
	SdrMeasureField* pMeasureField=PTR_CAST(SdrMeasureField,pField);
	if (pMeasureField!=NULL) {
		TakeRepresentation(rRet, pMeasureField->GetMeasureFieldKind());
		if (rpFldColor!=NULL) {
			if (!bEdit)
			{
				delete rpFldColor;
				rpFldColor=NULL;
			}
		}
		return sal_True;
	} else {
		return SdrTextObj::CalcFieldValue(rField,nPara,nPos,bEdit,rpTxtColor,rpFldColor,rRet);
	}
}

void SdrMeasureObj::UndirtyText() const
{
	if (bTextDirty)
	{
		SdrOutliner& rOutliner=ImpGetDrawOutliner();
		OutlinerParaObject* pOutlinerParaObject = SdrTextObj::GetOutlinerParaObject();
		if(pOutlinerParaObject==NULL)
		{
            rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SDRMEASUREFIELD_ROTA90BLANCS), EE_FEATURE_FIELD), ESelection(0,0));
            rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SDRMEASUREFIELD_VALUE), EE_FEATURE_FIELD),ESelection(0,1));
            rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SDRMEASUREFIELD_UNIT), EE_FEATURE_FIELD),ESelection(0,2));
            rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SDRMEASUREFIELD_ROTA90BLANCS), EE_FEATURE_FIELD),ESelection(0,3));

			if(GetStyleSheet())
				rOutliner.SetStyleSheet(0, GetStyleSheet());

			rOutliner.SetParaAttribs(0, GetObjectItemSet());

			// casting auf nonconst
			const_cast<SdrMeasureObj*>(this)->NbcSetOutlinerParaObject( rOutliner.CreateParaObject() );
		}
		else
		{
			rOutliner.SetText(*pOutlinerParaObject);
		}

		rOutliner.SetUpdateMode(sal_True);
		rOutliner.UpdateFields();
		Size aSiz(rOutliner.CalcTextSize());
		rOutliner.Clear();
		// 3x casting auf nonconst
		((SdrMeasureObj*)this)->aTextSize=aSiz;
		((SdrMeasureObj*)this)->bTextSizeDirty=sal_False;
		((SdrMeasureObj*)this)->bTextDirty=sal_False;
	}
}

void SdrMeasureObj::TakeUnrotatedSnapRect(Rectangle& rRect) const
{
	if (bTextDirty) UndirtyText();
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;
	ImpTakeAttr(aRec);
	ImpCalcGeometrics(aRec,aMPol);

	// TextSize ermitteln inkl. Textrahmenabstaende
	Size aTextSize2(aMPol.aTextSize);
	if (aTextSize2.Width()<1) aTextSize2.Width()=1;
	if (aTextSize2.Height()<1) aTextSize2.Height()=1;
	aTextSize2.Width()+=GetTextLeftDistance()+GetTextRightDistance();
	aTextSize2.Height()+=GetTextUpperDistance()+GetTextLowerDistance();

	Point aPt1b(aMPol.aMainline1.aP1);
	long nLen=aMPol.nLineLen;
	long nLWdt=aMPol.nLineWdt2;
	long nArr1Len=aMPol.nArrow1Len;
	long nArr2Len=aMPol.nArrow2Len;
	if (aMPol.bBreakedLine) {
		// Bei Unterbrochener Linie und Outside muss der Text nicht neben den
		// Pfeil sondern neben die Linie an dem Pfeil plaziert werden
		nArr1Len=aMPol.nShortLineLen+aMPol.nArrow1Wdt/4;
		nArr2Len=aMPol.nShortLineLen+aMPol.nArrow2Wdt/4;
	}

	Point aTextPos;
	FASTBOOL bRota90=aRec.bTextRota90;
	FASTBOOL bUpsideDown=aRec.bTextUpsideDown!=aMPol.bAutoUpsideDown;
	FASTBOOL bBelowRefEdge=aRec.bBelowRefEdge;
	SdrMeasureTextHPos eMH=aMPol.eUsedTextHPos;
	SdrMeasureTextVPos eMV=aMPol.eUsedTextVPos;
	if (!bRota90) {
		switch (eMH) {
			case SDRMEASURE_TEXTLEFTOUTSIDE: aTextPos.X()=aPt1b.X()-aTextSize2.Width()-nArr1Len-nLWdt; break;
			case SDRMEASURE_TEXTRIGHTOUTSIDE: aTextPos.X()=aPt1b.X()+nLen+nArr2Len+nLWdt; break;
			default: aTextPos.X()=aPt1b.X(); aTextSize2.Width()=nLen;
		}
		switch (eMV) {
			case SDRMEASURETEXT_VERTICALCENTERED:
			case SDRMEASURETEXT_BREAKEDLINE: aTextPos.Y()=aPt1b.Y()-aTextSize2.Height()/2; break;
			case SDRMEASURE_BELOW: {
				if (!bUpsideDown) aTextPos.Y()=aPt1b.Y()+nLWdt;
				else aTextPos.Y()=aPt1b.Y()-aTextSize2.Height()-nLWdt;
			} break;
			default: {
				if (!bUpsideDown) aTextPos.Y()=aPt1b.Y()-aTextSize2.Height()-nLWdt;
				else aTextPos.Y()=aPt1b.Y()+nLWdt;
			}
		}
		if (bUpsideDown) {
			aTextPos.X()+=aTextSize2.Width();
			aTextPos.Y()+=aTextSize2.Height();
		}
	} else { // also wenn bTextRota90==TRUE
		switch (eMH) {
			case SDRMEASURE_TEXTLEFTOUTSIDE: aTextPos.X()=aPt1b.X()-aTextSize2.Height()-nArr1Len; break;
			case SDRMEASURE_TEXTRIGHTOUTSIDE: aTextPos.X()=aPt1b.X()+nLen+nArr2Len; break;
			default: aTextPos.X()=aPt1b.X(); aTextSize2.Height()=nLen;
		}
		switch (eMV) {
			case SDRMEASURETEXT_VERTICALCENTERED:
			case SDRMEASURETEXT_BREAKEDLINE: aTextPos.Y()=aPt1b.Y()+aTextSize2.Width()/2; break;
			case SDRMEASURE_BELOW: {
				if (!bBelowRefEdge) aTextPos.Y()=aPt1b.Y()+aTextSize2.Width()+nLWdt;
				else aTextPos.Y()=aPt1b.Y()-nLWdt;
			} break;
			default: {
				if (!bBelowRefEdge) aTextPos.Y()=aPt1b.Y()-nLWdt;
				else aTextPos.Y()=aPt1b.Y()+aTextSize2.Width()+nLWdt;
			}
		}
		if (bUpsideDown) {
			aTextPos.X()+=aTextSize2.Height();
			aTextPos.Y()-=aTextSize2.Width();
		}
	}
	if (aMPol.nTextWink!=aGeo.nDrehWink) {
		((SdrMeasureObj*)this)->aGeo.nDrehWink=aMPol.nTextWink;
		((SdrMeasureObj*)this)->aGeo.RecalcSinCos();
	}
	RotatePoint(aTextPos,aPt1b,aMPol.nLineSin,aMPol.nLineCos);
	aTextSize2.Width()++; aTextSize2.Height()++; // wg. des komischen Verhaltens beim Rect-Ctor
	rRect=Rectangle(aTextPos,aTextSize2);
	rRect.Justify();
	((SdrMeasureObj*)this)->aRect=rRect;

	if (aMPol.nTextWink!=aGeo.nDrehWink) {
		((SdrMeasureObj*)this)->aGeo.nDrehWink=aMPol.nTextWink;
		((SdrMeasureObj*)this)->aGeo.RecalcSinCos();
	}
}

void SdrMeasureObj::operator=(const SdrObject& rObj)
{
	SdrTextObj::operator=(rObj);
	aPt1=((SdrMeasureObj&)rObj).aPt1;
	aPt2=((SdrMeasureObj&)rObj).aPt2;
	bTextDirty=((SdrMeasureObj&)rObj).bTextDirty;
}

void SdrMeasureObj::TakeObjNameSingul(XubString& rName) const
{
	rName=ImpGetResStr(STR_ObjNameSingulMEASURE);

	String aName( GetName() );
	if(aName.Len())
	{
		rName += sal_Unicode(' ');
		rName += sal_Unicode('\'');
		rName += aName;
		rName += sal_Unicode('\'');
	}
}

void SdrMeasureObj::TakeObjNamePlural(XubString& rName) const
{
	rName=ImpGetResStr(STR_ObjNamePluralMEASURE);
}

basegfx::B2DPolyPolygon SdrMeasureObj::TakeXorPoly() const
{
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;
	ImpTakeAttr(aRec);
	ImpCalcGeometrics(aRec,aMPol);
	return ImpCalcXPoly(aMPol);
}

sal_uInt32 SdrMeasureObj::GetHdlCount() const
{
	return 6L;
}

SdrHdl* SdrMeasureObj::GetHdl(sal_uInt32 nHdlNum) const
{
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;
	ImpTakeAttr(aRec);
	aRec.nHelplineDist=0;
	ImpCalcGeometrics(aRec,aMPol);
	Point aPt;
	//SdrHdlKind eHdl=HDL_POLY;
	switch (nHdlNum) {
		case 0: aPt=aMPol.aHelpline1.aP1; break;
		case 1: aPt=aMPol.aHelpline2.aP1; break;
		case 2: aPt=aPt1;       break;
		case 3: aPt=aPt2;       break;
		case 4: aPt=aMPol.aHelpline1.aP2; break;
		case 5: aPt=aMPol.aHelpline2.aP2; break;
	} // switch
	SdrHdl* pHdl=new ImpMeasureHdl(aPt,HDL_USER);
	pHdl->SetObjHdlNum(nHdlNum);
	pHdl->SetDrehWink(aMPol.nLineWink);
	return pHdl;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

bool SdrMeasureObj::hasSpecialDrag() const
{
	return true;
}

bool SdrMeasureObj::beginSpecialDrag(SdrDragStat& rDrag) const
{
	const SdrHdl* pHdl = rDrag.GetHdl();

    if(pHdl) 
    {
		const sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());

        if(nHdlNum != 2 && nHdlNum != 3) 
        {
			rDrag.SetEndDragChangesAttributes(true);
		}

        return true;
	}

    return false;
}

bool SdrMeasureObj::applySpecialDrag(SdrDragStat& rDrag)
{
    ImpMeasureRec aMeasureRec;
	const SdrHdl* pHdl = rDrag.GetHdl();
	const sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());

	ImpTakeAttr(aMeasureRec);
	ImpEvalDrag(aMeasureRec, rDrag);

	switch (nHdlNum) 
    {
		case 2: 
        {
            aPt1 = aMeasureRec.aPt1; 
            SetTextDirty(); 
            break;
        }
		case 3: 
        {
            aPt2 = aMeasureRec.aPt2; 
            SetTextDirty(); 
            break;
        }
		default:
		{
            switch(nHdlNum)
			{
				case 0:
				case 1:
				{
                    ImpMeasureRec aOrigMeasureRec;
	                ImpTakeAttr(aOrigMeasureRec);

                    if(aMeasureRec.nHelpline1Len != aOrigMeasureRec.nHelpline1Len)
					{
						SetObjectItem(SdrMeasureHelpline1LenItem(aMeasureRec.nHelpline1Len));
					}

					if(aMeasureRec.nHelpline2Len != aOrigMeasureRec.nHelpline2Len)
					{
						SetObjectItem(SdrMeasureHelpline2LenItem(aMeasureRec.nHelpline2Len));
					}

					break;
				}

				case 4:
				case 5:
				{
                    ImpMeasureRec aOrigMeasureRec;
	                ImpTakeAttr(aOrigMeasureRec);

                    if(aMeasureRec.nLineDist != aOrigMeasureRec.nLineDist)
					{
						SetObjectItem(SdrMeasureLineDistItem(aMeasureRec.nLineDist));
					}

					if(aMeasureRec.bBelowRefEdge != aOrigMeasureRec.bBelowRefEdge)
					{
						SetObjectItem(SdrMeasureBelowRefEdgeItem(aMeasureRec.bBelowRefEdge));
					}
				}
			}
		}
	} // switch

    SetRectsDirty();
	SetChanged();

    return true;
}

String SdrMeasureObj::getSpecialDragComment(const SdrDragStat& /*rDrag*/) const
{
	XubString aStr;
	return aStr;
}

void SdrMeasureObj::ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const
{
	long nLineWink=GetAngle(rRec.aPt2-rRec.aPt1);
	double a=nLineWink*nPi180;
	double nSin=sin(a);
	double nCos=cos(a);

	const SdrHdl* pHdl=rDrag.GetHdl();
	sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());
	FASTBOOL bOrtho=rDrag.GetView()!=NULL && rDrag.GetView()->IsOrtho();
	FASTBOOL bBigOrtho=bOrtho && rDrag.GetView()->IsBigOrtho();
	FASTBOOL bBelow=rRec.bBelowRefEdge;
	Point aPt(rDrag.GetNow());

	switch (nHdlNum) {
		case 0: {
			RotatePoint(aPt,aPt1,nSin,-nCos);
			rRec.nHelpline1Len=aPt1.Y()-aPt.Y();
			if (bBelow) rRec.nHelpline1Len=-rRec.nHelpline1Len;
			if (bOrtho) rRec.nHelpline2Len=rRec.nHelpline1Len;
		} break;
		case 1: {
			RotatePoint(aPt,aPt2,nSin,-nCos);
			rRec.nHelpline2Len=aPt2.Y()-aPt.Y();
			if (bBelow) rRec.nHelpline2Len=-rRec.nHelpline2Len;
			if (bOrtho) rRec.nHelpline1Len=rRec.nHelpline2Len;
		} break;
		case 2: case 3: {
			FASTBOOL bAnf=nHdlNum==2;
			Point& rMov=bAnf ? rRec.aPt1 : rRec.aPt2;
			Point aMov(rMov);
			Point aFix(bAnf ? rRec.aPt2 : rRec.aPt1);
			if (bOrtho) {
				long ndx0=aMov.X()-aFix.X();
				long ndy0=aMov.Y()-aFix.Y();
				FASTBOOL bHLin=ndy0==0;
				FASTBOOL bVLin=ndx0==0;
				if (!bHLin || !bVLin) { // sonst ist aPt1==aPt2
					long ndx=aPt.X()-aFix.X();
					long ndy=aPt.Y()-aFix.Y();
					double nXFact=0; if (!bVLin) nXFact=(double)ndx/(double)ndx0;
					double nYFact=0; if (!bHLin) nYFact=(double)ndy/(double)ndy0;
					FASTBOOL bHor=bHLin || (!bVLin && (nXFact>nYFact) ==bBigOrtho);
					FASTBOOL bVer=bVLin || (!bHLin && (nXFact<=nYFact)==bBigOrtho);
					if (bHor) ndy=long(ndy0*nXFact);
					if (bVer) ndx=long(ndx0*nYFact);
					aPt=aFix;
					aPt.X()+=ndx;
					aPt.Y()+=ndy;
				} // else Ortho8
			}
			rMov=aPt;
		} break;
		case 4: case 5: {
			long nVal0=rRec.nLineDist;
			RotatePoint(aPt,(nHdlNum==4 ? aPt1 : aPt2),nSin,-nCos);
			rRec.nLineDist=aPt.Y()- (nHdlNum==4 ? aPt1.Y() : aPt2.Y());
			if (bBelow) rRec.nLineDist=-rRec.nLineDist;
			if (rRec.nLineDist<0) {
				rRec.nLineDist=-rRec.nLineDist;
				rRec.bBelowRefEdge=!bBelow;
			}
			rRec.nLineDist-=rRec.nHelplineOverhang;
			if (bOrtho) rRec.nLineDist=nVal0;
		} break;
	} // switch
}

////////////////////////////////////////////////////////////////////////////////////////////////////

FASTBOOL SdrMeasureObj::BegCreate(SdrDragStat& rStat)
{
	rStat.SetOrtho8Possible();
	aPt1=rStat.GetStart();
	aPt2=rStat.GetNow();
	SetTextDirty();
	return sal_True;
}

FASTBOOL SdrMeasureObj::MovCreate(SdrDragStat& rStat)
{
	SdrView* pView=rStat.GetView();
	aPt1=rStat.GetStart();
	aPt2=rStat.GetNow();
	if (pView!=NULL && pView->IsCreate1stPointAsCenter()) {
		aPt1+=aPt1;
		aPt1-=rStat.Now();
	}
	SetTextDirty();
	SetBoundRectDirty();
	bSnapRectDirty=sal_True;
	return sal_True;
}

FASTBOOL SdrMeasureObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
{
	SetTextDirty();
	SetRectsDirty();
	return (eCmd==SDRCREATE_FORCEEND || rStat.GetPointAnz()>=2);
}

FASTBOOL SdrMeasureObj::BckCreate(SdrDragStat& /*rStat*/)
{
	return sal_False;
}

void SdrMeasureObj::BrkCreate(SdrDragStat& /*rStat*/)
{
}

basegfx::B2DPolyPolygon SdrMeasureObj::TakeCreatePoly(const SdrDragStat& /*rDrag*/) const
{
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;

	ImpTakeAttr(aRec);
	ImpCalcGeometrics(aRec, aMPol);

	return ImpCalcXPoly(aMPol);
}

Pointer SdrMeasureObj::GetCreatePointer() const
{
	return Pointer(POINTER_CROSS);
}

void SdrMeasureObj::NbcMove(const Size& rSiz)
{
	SdrTextObj::NbcMove(rSiz);
	MovePoint(aPt1,rSiz);
	MovePoint(aPt2,rSiz);
}

void SdrMeasureObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
{
	SdrTextObj::NbcResize(rRef,xFact,yFact);
	ResizePoint(aPt1,rRef,xFact,yFact);
	ResizePoint(aPt2,rRef,xFact,yFact);
	SetTextDirty();
}

void SdrMeasureObj::NbcRotate(const Point& rRef, long nWink, double sn, double cs)
{
	SdrTextObj::NbcRotate(rRef,nWink,sn,cs);
	long nLen0=GetLen(aPt2-aPt1);
	RotatePoint(aPt1,rRef,sn,cs);
	RotatePoint(aPt2,rRef,sn,cs);
	long nLen1=GetLen(aPt2-aPt1);
	if (nLen1!=nLen0) { // Aha, Rundungsfehler
		long dx=aPt2.X()-aPt1.X();
		long dy=aPt2.Y()-aPt1.Y();
		dx=BigMulDiv(dx,nLen0,nLen1);
		dy=BigMulDiv(dy,nLen0,nLen1);
		if (rRef==aPt2) {
			aPt1.X()=aPt2.X()-dx;
			aPt1.Y()=aPt2.Y()-dy;
		} else {
			aPt2.X()=aPt1.X()+dx;
			aPt2.Y()=aPt1.Y()+dy;
		}
	}
	SetRectsDirty();
}

void SdrMeasureObj::NbcMirror(const Point& rRef1, const Point& rRef2)
{
	SdrTextObj::NbcMirror(rRef1,rRef2);
	MirrorPoint(aPt1,rRef1,rRef2);
	MirrorPoint(aPt2,rRef1,rRef2);
	SetRectsDirty();
}

void SdrMeasureObj::NbcShear(const Point& rRef, long nWink, double tn, FASTBOOL bVShear)
{
	SdrTextObj::NbcShear(rRef,nWink,tn,bVShear);
	ShearPoint(aPt1,rRef,tn,bVShear);
	ShearPoint(aPt2,rRef,tn,bVShear);
	SetRectsDirty();
	SetTextDirty();
}

long SdrMeasureObj::GetRotateAngle() const
{
	return GetAngle(aPt2-aPt1);
}

void SdrMeasureObj::RecalcSnapRect()
{
	// #94520# Added correct implementation here.
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;
	XPolyPolygon aXPP;

	ImpTakeAttr(aRec);
	ImpCalcGeometrics(aRec, aMPol);
	aXPP = XPolyPolygon(ImpCalcXPoly(aMPol));
	maSnapRect = aXPP.GetBoundRect();
}

sal_uInt32 SdrMeasureObj::GetSnapPointCount() const
{
	return 2L;
}

Point SdrMeasureObj::GetSnapPoint(sal_uInt32 i) const
{
	if (i==0) return aPt1;
	else return aPt2;
}

sal_Bool SdrMeasureObj::IsPolyObj() const
{
	return sal_True;
}

sal_uInt32 SdrMeasureObj::GetPointCount() const
{
	return 2L;
}

Point SdrMeasureObj::GetPoint(sal_uInt32 i) const
{
	 return (0L == i) ? aPt1 : aPt2;
}

void SdrMeasureObj::NbcSetPoint(const Point& rPnt, sal_uInt32 i)
{
	if (0L == i)
		aPt1=rPnt;
	if (1L == i)
		aPt2=rPnt;
	SetRectsDirty();
	SetTextDirty();
}

SdrObjGeoData* SdrMeasureObj::NewGeoData() const
{
	return new SdrMeasureObjGeoData;
}

void SdrMeasureObj::SaveGeoData(SdrObjGeoData& rGeo) const
{
	SdrTextObj::SaveGeoData(rGeo);
	SdrMeasureObjGeoData& rMGeo=(SdrMeasureObjGeoData&)rGeo;
	rMGeo.aPt1=aPt1;
	rMGeo.aPt2=aPt2;
}

void SdrMeasureObj::RestGeoData(const SdrObjGeoData& rGeo)
{
	SdrTextObj::RestGeoData(rGeo);
	SdrMeasureObjGeoData& rMGeo=(SdrMeasureObjGeoData&)rGeo;
	aPt1=rMGeo.aPt1;
	aPt2=rMGeo.aPt2;
	SetTextDirty();
}

SdrObject* SdrMeasureObj::DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const
{
	// get XOR Poly as base
	XPolyPolygon aTmpPolyPolygon(TakeXorPoly());

	// get local ItemSet and StyleSheet
	SfxItemSet aSet(GetObjectItemSet());
    SfxStyleSheet* pStyleSheet = GetStyleSheet();

    // prepare group
	SdrObjGroup* pGroup = new SdrObjGroup;
	pGroup->SetModel(GetModel());

	// prepare parameters
	basegfx::B2DPolyPolygon aPolyPoly;
	SdrPathObj* pPath;
	sal_uInt16 nCount(aTmpPolyPolygon.Count());
	sal_uInt16 nLoopStart(0);

	if(nCount == 3)
	{
		// three lines, first one is the middle one
		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[0].getB2DPolygon());

		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);
		pGroup->GetSubList()->NbcInsertObject(pPath);
		aSet.Put(XLineStartWidthItem(0L));
		aSet.Put(XLineEndWidthItem(0L));
		nLoopStart = 1;
	}
	else if(nCount == 4)
	{
		// four lines, middle line with gap, so there are two lines used
		// which have one arrow each
		//sal_Int32 nStartWidth = ((const XLineStartWidthItem&)(aSet.Get(XATTR_LINESTARTWIDTH))).GetValue();
		sal_Int32 nEndWidth = ((const XLineEndWidthItem&)(aSet.Get(XATTR_LINEENDWIDTH))).GetValue();
		aSet.Put(XLineEndWidthItem(0L));

		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[0].getB2DPolygon());
		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);

		pGroup->GetSubList()->NbcInsertObject(pPath);

		aSet.Put(XLineEndWidthItem(nEndWidth));
		aSet.Put(XLineStartWidthItem(0L));

		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[1].getB2DPolygon());
		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);

		pGroup->GetSubList()->NbcInsertObject(pPath);

		aSet.Put(XLineEndWidthItem(0L));
		nLoopStart = 2;
	}
	else if(nCount == 5)
	{
		// five lines, first two are the outer ones
		//sal_Int32 nStartWidth = ((const XLineStartWidthItem&)(aSet.Get(XATTR_LINESTARTWIDTH))).GetValue();
		sal_Int32 nEndWidth = ((const XLineEndWidthItem&)(aSet.Get(XATTR_LINEENDWIDTH))).GetValue();

		aSet.Put(XLineEndWidthItem(0L));

		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[0].getB2DPolygon());
		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);

		pGroup->GetSubList()->NbcInsertObject(pPath);

		aSet.Put(XLineEndWidthItem(nEndWidth));
		aSet.Put(XLineStartWidthItem(0L));

		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[1].getB2DPolygon());
		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);

		pGroup->GetSubList()->NbcInsertObject(pPath);

		aSet.Put(XLineEndWidthItem(0L));
		nLoopStart = 2;
	}

	for(;nLoopStart<nCount;nLoopStart++)
	{
		aPolyPoly.clear();
		aPolyPoly.append(aTmpPolyPolygon[nLoopStart].getB2DPolygon());
		pPath = new SdrPathObj(OBJ_PATHLINE, aPolyPoly);
		pPath->SetModel(GetModel());
		pPath->SetMergedItemSet(aSet);
        pPath->SetStyleSheet(pStyleSheet, true);

		pGroup->GetSubList()->NbcInsertObject(pPath);
	}

    if(bAddText)
    {
    	return ImpConvertAddText(pGroup, bBezier);
    }
    else
    {
    	return pGroup;
    }
}

sal_Bool SdrMeasureObj::BegTextEdit(SdrOutliner& rOutl)
{
	UndirtyText();
	return SdrTextObj::BegTextEdit(rOutl);
}

const Size& SdrMeasureObj::GetTextSize() const
{
	if (bTextDirty) UndirtyText();
	return SdrTextObj::GetTextSize();
}

OutlinerParaObject* SdrMeasureObj::GetOutlinerParaObject() const
{
	if(bTextDirty)
		UndirtyText();
	return SdrTextObj::GetOutlinerParaObject();
}

void SdrMeasureObj::NbcSetOutlinerParaObject(OutlinerParaObject* pTextObject)
{
	SdrTextObj::NbcSetOutlinerParaObject(pTextObject);
	if(SdrTextObj::GetOutlinerParaObject())
		SetTextDirty(); // Text neu berechnen!
}

void SdrMeasureObj::TakeTextRect( SdrOutliner& rOutliner, Rectangle& rTextRect, FASTBOOL bNoEditText,
	Rectangle* pAnchorRect, sal_Bool bLineWidth ) const
{
	if (bTextDirty) UndirtyText();
	SdrTextObj::TakeTextRect( rOutliner, rTextRect, bNoEditText, pAnchorRect, bLineWidth );
}

void SdrMeasureObj::TakeTextAnchorRect(Rectangle& rAnchorRect) const
{
	if (bTextDirty) UndirtyText();
	SdrTextObj::TakeTextAnchorRect(rAnchorRect);
}

void SdrMeasureObj::TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, Rectangle* pViewInit, Rectangle* pViewMin) const
{
	if (bTextDirty) UndirtyText();
	SdrTextObj::TakeTextEditArea(pPaperMin,pPaperMax,pViewInit,pViewMin);
}

sal_uInt16 SdrMeasureObj::GetOutlinerViewAnchorMode() const
{
	if (bTextDirty) UndirtyText();
	ImpMeasureRec aRec;
	ImpMeasurePoly aMPol;
	ImpTakeAttr(aRec);
	ImpCalcGeometrics(aRec,aMPol);

	SdrTextHorzAdjust eTH=GetTextHorizontalAdjust();
	SdrTextVertAdjust eTV=GetTextVerticalAdjust();
	SdrMeasureTextHPos eMH=aMPol.eUsedTextHPos;
	SdrMeasureTextVPos eMV=aMPol.eUsedTextVPos;
	FASTBOOL bTextRota90=aRec.bTextRota90;
	//int bTextUpsideDown=aRec.bTextUpsideDown;
	FASTBOOL bBelowRefEdge=aRec.bBelowRefEdge;

	// bTextUpsideDown muss hier noch ausgewertet werden!!!!
	if (!bTextRota90) {
		if (eMH==SDRMEASURE_TEXTLEFTOUTSIDE) eTH=SDRTEXTHORZADJUST_RIGHT;
		if (eMH==SDRMEASURE_TEXTRIGHTOUTSIDE) eTH=SDRTEXTHORZADJUST_LEFT;
		// bei eMH==SDRMEASURE_TEXTINSIDE kann horizontal geankert werden.
		if (eMV==SDRMEASURE_ABOVE) eTV=SDRTEXTVERTADJUST_BOTTOM;
		if (eMV==SDRMEASURE_BELOW) eTV=SDRTEXTVERTADJUST_TOP;
		if (eMV==SDRMEASURETEXT_BREAKEDLINE || eMV==SDRMEASURETEXT_VERTICALCENTERED) eTV=SDRTEXTVERTADJUST_CENTER;
	} else {
		if (eMH==SDRMEASURE_TEXTLEFTOUTSIDE) eTV=SDRTEXTVERTADJUST_BOTTOM;
		if (eMH==SDRMEASURE_TEXTRIGHTOUTSIDE) eTV=SDRTEXTVERTADJUST_TOP;
		// bei eMH==SDRMEASURE_TEXTINSIDE kann vertikal geankert werden.
		if (!bBelowRefEdge) {
			if (eMV==SDRMEASURE_ABOVE) eTH=SDRTEXTHORZADJUST_LEFT;
			if (eMV==SDRMEASURE_BELOW) eTH=SDRTEXTHORZADJUST_RIGHT;
		} else {
			if (eMV==SDRMEASURE_ABOVE) eTH=SDRTEXTHORZADJUST_RIGHT;
			if (eMV==SDRMEASURE_BELOW) eTH=SDRTEXTHORZADJUST_LEFT;
		}
		if (eMV==SDRMEASURETEXT_BREAKEDLINE || eMV==SDRMEASURETEXT_VERTICALCENTERED) eTH=SDRTEXTHORZADJUST_CENTER;
	}

	EVAnchorMode eRet=ANCHOR_BOTTOM_HCENTER;
	if (eTH==SDRTEXTHORZADJUST_LEFT) {
		if (eTV==SDRTEXTVERTADJUST_TOP) eRet=ANCHOR_TOP_LEFT;
		else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=ANCHOR_BOTTOM_LEFT;
		else eRet=ANCHOR_VCENTER_LEFT;
	} else if (eTH==SDRTEXTHORZADJUST_RIGHT) {
		if (eTV==SDRTEXTVERTADJUST_TOP) eRet=ANCHOR_TOP_RIGHT;
		else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=ANCHOR_BOTTOM_RIGHT;
		else eRet=ANCHOR_VCENTER_RIGHT;
	} else {
		if (eTV==SDRTEXTVERTADJUST_TOP) eRet=ANCHOR_TOP_HCENTER;
		else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=ANCHOR_BOTTOM_HCENTER;
		else eRet=ANCHOR_VCENTER_HCENTER;
	}
	return (sal_uInt16)eRet;
}

//////////////////////////////////////////////////////////////////////////////
// #i97878#
// TRGetBaseGeometry/TRSetBaseGeometry needs to be based on two positions,
// same as line geometry in SdrPathObj. Thus needs to be overloaded and
// implemented since currently it is derived from SdrTextObj which uses
// a functionality based on SnapRect which is not useful here

inline double ImplTwipsToMM(double fVal) { return (fVal * (127.0 / 72.0)); }
inline double ImplMMToTwips(double fVal) { return (fVal * (72.0 / 127.0)); }

sal_Bool SdrMeasureObj::TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& /*rPolyPolygon*/) const
{
    // handle the same as a simple line since the definition is based on two points
    const basegfx::B2DRange aRange(aPt1.X(), aPt1.Y(), aPt2.X(), aPt2.Y());
	basegfx::B2DTuple aScale(aRange.getRange());
    basegfx::B2DTuple aTranslate(aRange.getMinimum());

	// position maybe relative to anchorpos, convert
	if( pModel->IsWriter() )
	{
		if(GetAnchorPos().X() || GetAnchorPos().Y())
		{
			aTranslate -= basegfx::B2DTuple(GetAnchorPos().X(), GetAnchorPos().Y());
		}
	}

	// force MapUnit to 100th mm
	SfxMapUnit eMapUnit = pModel->GetItemPool().GetMetric(0);
	if(eMapUnit != SFX_MAPUNIT_100TH_MM)
	{
		switch(eMapUnit)
		{
			case SFX_MAPUNIT_TWIP :
			{
				// postion
				aTranslate.setX(ImplTwipsToMM(aTranslate.getX()));
				aTranslate.setY(ImplTwipsToMM(aTranslate.getY()));

				// size
				aScale.setX(ImplTwipsToMM(aScale.getX()));
				aScale.setY(ImplTwipsToMM(aScale.getY()));

				break;
			}
			default:
			{
				DBG_ERROR("TRGetBaseGeometry: Missing unit translation to 100th mm!");
			}
		}
	}

	// build return value matrix
	rMatrix = basegfx::tools::createScaleTranslateB2DHomMatrix(aScale, aTranslate);

	return sal_True;
}

void SdrMeasureObj::TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& /*rPolyPolygon*/)
{
    // use given transformation to derive the two defining points from unit line
    basegfx::B2DPoint aPosA(rMatrix * basegfx::B2DPoint(0.0, 0.0));
    basegfx::B2DPoint aPosB(rMatrix * basegfx::B2DPoint(1.0, 0.0));

	// force metric to pool metric
	SfxMapUnit eMapUnit = pModel->GetItemPool().GetMetric(0);
	if(eMapUnit != SFX_MAPUNIT_100TH_MM)
	{
		switch(eMapUnit)
		{
			case SFX_MAPUNIT_TWIP :
			{
				// position
                aPosA.setX(ImplMMToTwips(aPosA.getX()));
                aPosA.setY(ImplMMToTwips(aPosA.getY()));
                aPosB.setX(ImplMMToTwips(aPosB.getX()));
                aPosB.setY(ImplMMToTwips(aPosB.getY()));

				break;
			}
			default:
			{
				DBG_ERROR("TRSetBaseGeometry: Missing unit translation to PoolMetric!");
			}
		}
	}

	if( pModel->IsWriter() )
	{
		// if anchor is used, make position relative to it
		if(GetAnchorPos().X() || GetAnchorPos().Y())
		{
            const basegfx::B2DVector aAnchorOffset(GetAnchorPos().X(), GetAnchorPos().Y());

            aPosA += aAnchorOffset;
            aPosB += aAnchorOffset;
		}
	}

    // derive new model data
    const Point aNewPt1(basegfx::fround(aPosA.getX()), basegfx::fround(aPosA.getY()));
    const Point aNewPt2(basegfx::fround(aPosB.getX()), basegfx::fround(aPosB.getY()));

    if(aNewPt1 != aPt1 || aNewPt2 != aPt2)
    {
        // set model values and broadcast
		Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();

        aPt1 = aNewPt1;
        aPt2 = aNewPt2;

        SetTextDirty();
        ActionChanged();
		SetChanged();
		BroadcastObjectChange();
		SendUserCall(SDRUSERCALL_MOVEONLY,aBoundRect0);
    }
}

//////////////////////////////////////////////////////////////////////////////
// eof