Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1429 insertions, 0 deletions

diff --git a/svx/source/svdraw/svdomeas.cxx b/svx/source/svdraw/svdomeas.cxx
new file mode 100644
index 000000000..da9959c84
--- /dev/null
+++ b/svx/source/svdraw/svdomeas.cxx
@@ -0,0 +1,1429 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svx/dialmgr.hxx>
+#include <svx/strings.hrc>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <editeng/editdata.hxx>
+#include <editeng/editobj.hxx>
+#include <editeng/eeitem.hxx>
+#include <editeng/flditem.hxx>
+#include <editeng/measfld.hxx>
+#include <editeng/outlobj.hxx>
+#include <math.h>
+#include <svl/style.hxx>
+
+#include <sdr/contact/viewcontactofsdrmeasureobj.hxx>
+#include <sdr/properties/measureproperties.hxx>
+#include <svx/svddrag.hxx>
+#include <svx/svdhdl.hxx>
+#include <svx/svdmodel.hxx>
+#include <svx/svdogrp.hxx>
+#include <svx/svdomeas.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/svdoutl.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/svdtrans.hxx>
+#include <svx/svdview.hxx>
+#include <svx/sxmbritm.hxx>
+#include <svx/sxmlhitm.hxx>
+#include <sxmsitm.hxx>
+#include <sxmtaitm.hxx>
+#include <svx/sxmtfitm.hxx>
+#include <svx/sxmtpitm.hxx>
+#include <svx/sxmtritm.hxx>
+#include <svx/sxmuitm.hxx>
+#include <svx/xlnedcit.hxx>
+#include <svx/xlnedit.hxx>
+#include <svx/xlnedwit.hxx>
+#include <svx/xlnstcit.hxx>
+#include <svx/xlnstit.hxx>
+#include <svx/xlnstwit.hxx>
+#include <svx/xlnwtit.hxx>
+#include <svx/xpoly.hxx>
+#include <unotools/syslocale.hxx>
+#include <unotools/localedatawrapper.hxx>
+#include <vcl/ptrstyle.hxx>
+
+
+SdrMeasureObjGeoData::SdrMeasureObjGeoData() {}
+SdrMeasureObjGeoData::~SdrMeasureObjGeoData() {}
+
+OUString SdrMeasureObj::TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind) const
+{
+    OUString aStr;
+    Fraction aMeasureScale(1, 1);
+    bool bTextRota90(false);
+    bool bShowUnit(false);
+    FieldUnit eMeasureUnit(FieldUnit::NONE);
+    FieldUnit eModUIUnit(FieldUnit::NONE);
+
+    const SfxItemSet& rSet = GetMergedItemSet();
+    bTextRota90 = rSet.Get(SDRATTR_MEASURETEXTROTA90).GetValue();
+    eMeasureUnit = rSet.Get(SDRATTR_MEASUREUNIT).GetValue();
+    aMeasureScale = rSet.Get(SDRATTR_MEASURESCALE).GetValue();
+    bShowUnit = rSet.Get(SDRATTR_MEASURESHOWUNIT).GetValue();
+    sal_Int16 nNumDigits = rSet.Get(SDRATTR_MEASUREDECIMALPLACES).GetValue();
+
+    switch(eMeasureFieldKind)
+    {
+        case SdrMeasureFieldKind::Value:
+        {
+            eModUIUnit = getSdrModelFromSdrObject().GetUIUnit();
+
+            if(eMeasureUnit == FieldUnit::NONE)
+                eMeasureUnit = eModUIUnit;
+
+            sal_Int32 nLen(GetLen(aPt2 - aPt1));
+            Fraction aFact(1,1);
+
+            if(eMeasureUnit != eModUIUnit)
+            {
+                // for the unit conversion
+                aFact *= GetMapFactor(eModUIUnit, eMeasureUnit).X();
+            }
+
+            if(aMeasureScale.GetNumerator() != aMeasureScale.GetDenominator())
+            {
+                aFact *= aMeasureScale;
+            }
+
+            if(aFact.GetNumerator() != aFact.GetDenominator())
+            {
+                // scale via BigInt, to avoid overruns
+                nLen = BigMulDiv(nLen, aFact.GetNumerator(), aFact.GetDenominator());
+            }
+
+            if(!aFact.IsValid())
+            {
+                aStr = "?";
+            }
+            else
+            {
+                aStr = getSdrModelFromSdrObject().GetMetricString(nLen, true, nNumDigits);
+            }
+
+            SvtSysLocale aSysLocale;
+            const LocaleDataWrapper& rLocaleDataWrapper = aSysLocale.GetLocaleData();
+            sal_Unicode cDec(rLocaleDataWrapper.getNumDecimalSep()[0]);
+            sal_Unicode cDecAlt(rLocaleDataWrapper.getNumDecimalSepAlt().toChar());
+
+            if(aStr.indexOf(cDec) != -1 || (cDecAlt && aStr.indexOf(cDecAlt) != -1))
+            {
+                sal_Int32 nLen2(aStr.getLength() - 1);
+
+                while(aStr[nLen2] == '0')
+                {
+                    aStr = aStr.copy(0, nLen2);
+                    nLen2--;
+                }
+
+                if(aStr[nLen2] == cDec || (cDecAlt && aStr[nLen2] == cDecAlt))
+                {
+                    aStr = aStr.copy(0, nLen2);
+                    nLen2--;
+                }
+
+                if(aStr.isEmpty())
+                    aStr += "0";
+            }
+
+            break;
+        }
+        case SdrMeasureFieldKind::Unit:
+        {
+            if(bShowUnit)
+            {
+                eModUIUnit = getSdrModelFromSdrObject().GetUIUnit();
+
+                if(eMeasureUnit == FieldUnit::NONE)
+                    eMeasureUnit = eModUIUnit;
+
+                aStr = SdrModel::GetUnitString(eMeasureUnit);
+            }
+
+            break;
+        }
+        case SdrMeasureFieldKind::Rotate90Blanks:
+        {
+            if(bTextRota90)
+            {
+                aStr = " ";
+            }
+
+            break;
+        }
+    }
+    return aStr;
+}
+
+
+// BaseProperties section
+
+std::unique_ptr<sdr::properties::BaseProperties> SdrMeasureObj::CreateObjectSpecificProperties()
+{
+    return std::make_unique<sdr::properties::MeasureProperties>(*this);
+}
+
+
+// DrawContact section
+
+std::unique_ptr<sdr::contact::ViewContact> SdrMeasureObj::CreateObjectSpecificViewContact()
+{
+    return std::make_unique<sdr::contact::ViewContactOfSdrMeasureObj>(*this);
+}
+
+
+SdrMeasureObj::SdrMeasureObj(SdrModel& rSdrModel)
+:   SdrTextObj(rSdrModel),
+    bTextDirty(false)
+{
+    // #i25616#
+    mbSupportTextIndentingOnLineWidthChange = false;
+}
+
+SdrMeasureObj::SdrMeasureObj(SdrModel& rSdrModel, SdrMeasureObj const & rSource)
+:   SdrTextObj(rSdrModel, rSource),
+    bTextDirty(false)
+{
+    // #i25616#
+    mbSupportTextIndentingOnLineWidthChange = false;
+
+    aPt1 = rSource.aPt1;
+    aPt2 = rSource.aPt2;
+    bTextDirty = rSource.bTextDirty;
+}
+
+SdrMeasureObj::SdrMeasureObj(
+    SdrModel& rSdrModel,
+    const Point& rPt1,
+    const Point& rPt2)
+:   SdrTextObj(rSdrModel),
+    aPt1(rPt1),
+    aPt2(rPt2),
+    bTextDirty(false)
+{
+    // #i25616#
+    mbSupportTextIndentingOnLineWidthChange = false;
+}
+
+SdrMeasureObj::~SdrMeasureObj()
+{
+}
+
+void SdrMeasureObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
+{
+    rInfo.bMoveAllowed      =true;
+    rInfo.bResizeFreeAllowed=true;
+    rInfo.bResizePropAllowed=true;
+    rInfo.bRotateFreeAllowed=true;
+    rInfo.bRotate90Allowed  =true;
+    rInfo.bMirrorFreeAllowed=true;
+    rInfo.bMirror45Allowed  =true;
+    rInfo.bMirror90Allowed  =true;
+    rInfo.bTransparenceAllowed = false;
+    rInfo.bShearAllowed     =true;
+    rInfo.bEdgeRadiusAllowed=false;
+    rInfo.bNoOrthoDesired   =true;
+    rInfo.bNoContortion     =false;
+    rInfo.bCanConvToPath    =false;
+    rInfo.bCanConvToPoly    =true;
+    rInfo.bCanConvToPathLineToArea=false;
+    rInfo.bCanConvToPolyLineToArea=false;
+    rInfo.bCanConvToContour = LineGeometryUsageIsNecessary();
+}
+
+SdrObjKind SdrMeasureObj::GetObjIdentifier() const
+{
+    return SdrObjKind::Measure;
+}
+
+struct ImpMeasureRec : public SdrDragStatUserData
+{
+    Point                       aPt1;
+    Point                       aPt2;
+    css::drawing::MeasureTextHorzPos eWantTextHPos;
+    css::drawing::MeasureTextVertPos eWantTextVPos;
+    tools::Long                        nLineDist;
+    tools::Long                        nHelplineOverhang;
+    tools::Long                        nHelplineDist;
+    tools::Long                        nHelpline1Len;
+    tools::Long                        nHelpline2Len;
+    bool                        bBelowRefEdge;
+    bool                        bTextRota90;
+    bool                        bTextUpsideDown;
+    bool                        bTextAutoAngle;
+    Degree100                   nTextAutoAngleView;
+};
+
+namespace {
+
+struct ImpLineRec
+{
+    Point                       aP1;
+    Point                       aP2;
+};
+
+}
+
+struct ImpMeasurePoly
+{
+    ImpLineRec                  aMainline1; // those with the 1st arrowhead
+    ImpLineRec                  aMainline2; // those with the 2nd arrowhead
+    ImpLineRec                  aMainline3; // those in between
+    ImpLineRec                  aHelpline1;
+    ImpLineRec                  aHelpline2;
+    Size                        aTextSize;
+    tools::Long                        nLineLen;
+    Degree100                   nLineAngle;
+    Degree100                   nTextAngle;
+    Degree100                   nHlpAngle;
+    double                      nLineSin;
+    double                      nLineCos;
+    sal_uInt16                      nMainlineCnt;
+    css::drawing::MeasureTextHorzPos eUsedTextHPos;
+    css::drawing::MeasureTextVertPos eUsedTextVPos;
+    tools::Long                        nLineWdt2;  // half the line width
+    tools::Long                        nArrow1Len; // length of 1st arrowhead; for Center, use only half
+    tools::Long                        nArrow2Len; // length of 2nd arrowhead; for Center, use only half
+    tools::Long                        nArrow1Wdt; // width of 1st arrow
+    tools::Long                        nArrow2Wdt; // width of 2nd arrow
+    tools::Long                        nShortLineLen; // line length, if PfeileAussen (arrowheads on the outside)
+    bool                        bAutoUpsideDown; // UpsideDown via automation
+    bool                        bBreakedLine;
+};
+
+void SdrMeasureObj::ImpTakeAttr(ImpMeasureRec& rRec) const
+{
+    rRec.aPt1 = aPt1;
+    rRec.aPt2 = aPt2;
+
+    const SfxItemSet& rSet = GetObjectItemSet();
+    rRec.eWantTextHPos     =rSet.Get(SDRATTR_MEASURETEXTHPOS        ).GetValue();
+    rRec.eWantTextVPos     =rSet.Get(SDRATTR_MEASURETEXTVPOS        ).GetValue();
+    rRec.nLineDist         =rSet.Get(SDRATTR_MEASURELINEDIST        ).GetValue();
+    rRec.nHelplineOverhang =rSet.Get(SDRATTR_MEASUREHELPLINEOVERHANG).GetValue();
+    rRec.nHelplineDist     =rSet.Get(SDRATTR_MEASUREHELPLINEDIST    ).GetValue();
+    rRec.nHelpline1Len     =rSet.Get(SDRATTR_MEASUREHELPLINE1LEN    ).GetValue();
+    rRec.nHelpline2Len     =rSet.Get(SDRATTR_MEASUREHELPLINE2LEN    ).GetValue();
+    rRec.bBelowRefEdge     =rSet.Get(SDRATTR_MEASUREBELOWREFEDGE    ).GetValue();
+    rRec.bTextRota90       =rSet.Get(SDRATTR_MEASURETEXTROTA90      ).GetValue();
+    rRec.bTextUpsideDown   =static_cast<const SdrMeasureTextUpsideDownItem&   >(rSet.Get(SDRATTR_MEASURETEXTUPSIDEDOWN  )).GetValue();
+    rRec.bTextAutoAngle    =rSet.Get(SDRATTR_MEASURETEXTAUTOANGLE    ).GetValue();
+    rRec.nTextAutoAngleView=static_cast<const SdrMeasureTextAutoAngleViewItem&>(rSet.Get(SDRATTR_MEASURETEXTAUTOANGLEVIEW)).GetValue();
+}
+
+static tools::Long impGetLineStartEndDistance(const basegfx::B2DPolyPolygon& rPolyPolygon, tools::Long nNewWidth, bool bCenter)
+{
+    const basegfx::B2DRange aPolygonRange(rPolyPolygon.getB2DRange());
+    const double fOldWidth(std::max(aPolygonRange.getWidth(), 1.0));
+    const double fScale(static_cast<double>(nNewWidth) / fOldWidth);
+    tools::Long nHeight(basegfx::fround(aPolygonRange.getHeight() * fScale));
+
+    if(bCenter)
+    {
+        nHeight /= 2;
+    }
+
+    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;
+    tools::Long nArrow1Len=0; bool bArrow1Center=false;
+    tools::Long nArrow2Len=0; bool bArrow2Center=false;
+    tools::Long nArrow1Wdt=0;
+    tools::Long nArrow2Wdt=0;
+    rPol.nArrow1Wdt=0;
+    rPol.nArrow2Wdt=0;
+    tools::Long nArrowNeed=0;
+    tools::Long nShortLen=0;
+    bool bPfeileAussen = false;
+
+    const SfxItemSet& rSet = GetObjectItemSet();
+    sal_Int32 nLineWdt = rSet.Get(XATTR_LINEWIDTH).GetValue(); // line width
+    rPol.nLineWdt2 = (nLineWdt + 1) / 2;
+
+    nArrow1Wdt = rSet.Get(XATTR_LINESTARTWIDTH).GetValue();
+    if(nArrow1Wdt < 0)
+        nArrow1Wdt = -nLineWdt * nArrow1Wdt / 100; // <0 = relative
+
+    nArrow2Wdt = rSet.Get(XATTR_LINEENDWIDTH).GetValue();
+    if(nArrow2Wdt < 0)
+        nArrow2Wdt = -nLineWdt * nArrow2Wdt / 100; // <0 = relative
+
+    basegfx::B2DPolyPolygon aPol1(rSet.Get(XATTR_LINESTART).GetLineStartValue());
+    basegfx::B2DPolyPolygon aPol2(rSet.Get(XATTR_LINEEND).GetLineEndValue());
+    bArrow1Center = rSet.Get(XATTR_LINESTARTCENTER).GetValue();
+    bArrow2Center = rSet.Get(XATTR_LINEENDCENTER).GetValue();
+    nArrow1Len = impGetLineStartEndDistance(aPol1, nArrow1Wdt, bArrow1Center) - 1;
+    nArrow2Len = impGetLineStartEndDistance(aPol2, nArrow2Wdt, bArrow2Center) - 1;
+
+    // nArrowLen is already halved at bCenter.
+    // In the case of 2 arrowheads each 4mm long, we can't go below 10mm.
+    nArrowNeed=nArrow1Len+nArrow2Len+(nArrow1Wdt+nArrow2Wdt)/2;
+    if (rPol.nLineLen<nArrowNeed) bPfeileAussen = true;
+    nShortLen=(nArrow1Len+nArrow1Wdt + nArrow2Len+nArrow2Wdt) /2;
+
+    rPol.eUsedTextHPos=rRec.eWantTextHPos;
+    rPol.eUsedTextVPos=rRec.eWantTextVPos;
+    if (rPol.eUsedTextVPos == css::drawing::MeasureTextVertPos_AUTO)
+        rPol.eUsedTextVPos = css::drawing::MeasureTextVertPos_EAST;
+    bool bBrkLine=false;
+    if (rPol.eUsedTextVPos == css::drawing::MeasureTextVertPos_CENTERED)
+    {
+        OutlinerParaObject* pOutlinerParaObject = SdrTextObj::GetOutlinerParaObject();
+        if (pOutlinerParaObject!=nullptr && pOutlinerParaObject->GetTextObject().GetParagraphCount()==1)
+        {
+            bBrkLine=true; // dashed line if there's only on paragraph.
+        }
+    }
+    rPol.bBreakedLine=bBrkLine;
+    if (rPol.eUsedTextHPos==css::drawing::MeasureTextHorzPos_AUTO) { // if text is too wide, push it outside
+        bool bOutside = false;
+        tools::Long nNeedSiz=!rRec.bTextRota90 ? rPol.aTextSize.Width() : rPol.aTextSize.Height();
+        if (nNeedSiz>rPol.nLineLen) bOutside = true; // text doesn't fit in between
+        if (bBrkLine) {
+            if (nNeedSiz+nArrowNeed>rPol.nLineLen) bPfeileAussen = true; // text fits in between, if arrowheads are on the outside
+        } else {
+            tools::Long nSmallNeed=nArrow1Len+nArrow2Len+(nArrow1Wdt+nArrow2Wdt)/2/4;
+            if (nNeedSiz+nSmallNeed>rPol.nLineLen) bPfeileAussen = true; // text fits in between, if arrowheads are on the outside
+        }
+        rPol.eUsedTextHPos=bOutside ? css::drawing::MeasureTextHorzPos_LEFTOUTSIDE : css::drawing::MeasureTextHorzPos_INSIDE;
+    }
+    if (rPol.eUsedTextHPos != css::drawing::MeasureTextHorzPos_INSIDE) bPfeileAussen = true;
+    rPol.nArrow1Wdt=nArrow1Wdt;
+    rPol.nArrow2Wdt=nArrow2Wdt;
+    rPol.nShortLineLen=nShortLen;
+    rPol.nArrow1Len=nArrow1Len;
+    rPol.nArrow2Len=nArrow2Len;
+
+    rPol.nLineAngle=GetAngle(aDelt);
+    double a = toRadians(rPol.nLineAngle);
+    double nLineSin=sin(a);
+    double nLineCos=cos(a);
+    rPol.nLineSin=nLineSin;
+    rPol.nLineCos=nLineCos;
+
+    rPol.nTextAngle=rPol.nLineAngle;
+    if (rRec.bTextRota90) rPol.nTextAngle+=9000_deg100;
+
+    rPol.bAutoUpsideDown=false;
+    if (rRec.bTextAutoAngle) {
+        Degree100 nTmpAngle=NormAngle36000(rPol.nTextAngle-rRec.nTextAutoAngleView);
+        if (nTmpAngle>=18000_deg100) {
+            rPol.nTextAngle+=18000_deg100;
+            rPol.bAutoUpsideDown=true;
+        }
+    }
+
+    if (rRec.bTextUpsideDown) rPol.nTextAngle+=18000_deg100;
+    rPol.nTextAngle=NormAngle36000(rPol.nTextAngle);
+    rPol.nHlpAngle=rPol.nLineAngle+9000_deg100;
+    if (rRec.bBelowRefEdge) rPol.nHlpAngle+=18000_deg100;
+    rPol.nHlpAngle=NormAngle36000(rPol.nHlpAngle);
+    double nHlpSin=nLineCos;
+    double nHlpCos=-nLineSin;
+    if (rRec.bBelowRefEdge) {
+        nHlpSin=-nHlpSin;
+        nHlpCos=-nHlpCos;
+    }
+
+    tools::Long nLineDist=rRec.nLineDist;
+    tools::Long nOverhang=rRec.nHelplineOverhang;
+    tools::Long nHelplineDist=rRec.nHelplineDist;
+
+    tools::Long dx= FRound(nLineDist*nHlpCos);
+    tools::Long dy=-FRound(nLineDist*nHlpSin);
+    tools::Long dxh1a= FRound((nHelplineDist-rRec.nHelpline1Len)*nHlpCos);
+    tools::Long dyh1a=-FRound((nHelplineDist-rRec.nHelpline1Len)*nHlpSin);
+    tools::Long dxh1b= FRound((nHelplineDist-rRec.nHelpline2Len)*nHlpCos);
+    tools::Long dyh1b=-FRound((nHelplineDist-rRec.nHelpline2Len)*nHlpSin);
+    tools::Long dxh2= FRound((nLineDist+nOverhang)*nHlpCos);
+    tools::Long dyh2=-FRound((nLineDist+nOverhang)*nHlpSin);
+
+    // extension line 1
+    rPol.aHelpline1.aP1=Point(aP1.X()+dxh1a,aP1.Y()+dyh1a);
+    rPol.aHelpline1.aP2=Point(aP1.X()+dxh2,aP1.Y()+dyh2);
+
+    // extension line 2
+    rPol.aHelpline2.aP1=Point(aP2.X()+dxh1b,aP2.Y()+dyh1b);
+    rPol.aHelpline2.aP2=Point(aP2.X()+dxh2,aP2.Y()+dyh2);
+
+    // dimension line
+    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.nMainlineCnt=1;
+        if (bBrkLine) {
+            tools::Long nNeedSiz=!rRec.bTextRota90 ? rPol.aTextSize.Width() : rPol.aTextSize.Height();
+            tools::Long nHalfLen=(rPol.nLineLen-nNeedSiz-nArrow1Wdt/4-nArrow2Wdt/4) /2;
+            rPol.nMainlineCnt=2;
+            rPol.aMainline1.aP2=aMainlinePt1;
+            rPol.aMainline1.aP2.AdjustX(nHalfLen );
+            RotatePoint(rPol.aMainline1.aP2,rPol.aMainline1.aP1,nLineSin,nLineCos);
+            rPol.aMainline2.aP1=aMainlinePt2;
+            rPol.aMainline2.aP1.AdjustX( -nHalfLen );
+            RotatePoint(rPol.aMainline2.aP1,rPol.aMainline2.aP2,nLineSin,nLineCos);
+        }
+    } else {
+        tools::Long nLen1=nShortLen; // arrowhead's width as line length outside of the arrowhead
+        tools::Long nLen2=nShortLen;
+        tools::Long nTextWdt=rRec.bTextRota90 ? rPol.aTextSize.Height() : rPol.aTextSize.Width();
+        if (!bBrkLine) {
+            if (rPol.eUsedTextHPos==css::drawing::MeasureTextHorzPos_LEFTOUTSIDE) nLen1=nArrow1Len+nTextWdt;
+            if (rPol.eUsedTextHPos==css::drawing::MeasureTextHorzPos_RIGHTOUTSIDE) nLen2=nArrow2Len+nTextWdt;
+        }
+        rPol.aMainline1.aP1=aMainlinePt1;
+        rPol.aMainline1.aP2=aMainlinePt1; rPol.aMainline1.aP2.AdjustX( -nLen1 ); RotatePoint(rPol.aMainline1.aP2,aMainlinePt1,nLineSin,nLineCos);
+        rPol.aMainline2.aP1=aMainlinePt2; rPol.aMainline2.aP1.AdjustX(nLen2 ); RotatePoint(rPol.aMainline2.aP1,aMainlinePt2,nLineSin,nLineCos);
+        rPol.aMainline2.aP2=aMainlinePt2;
+        rPol.aMainline3.aP1=aMainlinePt1;
+        rPol.aMainline3.aP2=aMainlinePt2;
+        rPol.nMainlineCnt=3;
+        if (bBrkLine && rPol.eUsedTextHPos==css::drawing::MeasureTextHorzPos_INSIDE) rPol.nMainlineCnt=2;
+    }
+}
+
+basegfx::B2DPolyPolygon SdrMeasureObj::ImpCalcXPoly(const ImpMeasurePoly& rPol)
+{
+    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.nMainlineCnt > 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.nMainlineCnt > 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;
+}
+
+bool SdrMeasureObj::CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,
+    bool bEdit,
+    std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor, OUString& rRet) const
+{
+    const SvxFieldData* pField=rField.GetField();
+    const SdrMeasureField* pMeasureField=dynamic_cast<const SdrMeasureField*>( pField );
+    if (pMeasureField!=nullptr) {
+        rRet = TakeRepresentation(pMeasureField->GetMeasureFieldKind());
+        if (rpFldColor && !bEdit)
+        {
+            rpFldColor.reset();
+        }
+        return true;
+    } else {
+        return SdrTextObj::CalcFieldValue(rField,nPara,nPos,bEdit,rpTxtColor,rpFldColor,rRet);
+    }
+}
+
+void SdrMeasureObj::UndirtyText() const
+{
+    if (!bTextDirty)
+        return;
+
+    SdrOutliner& rOutliner=ImpGetDrawOutliner();
+    OutlinerParaObject* pOutlinerParaObject = SdrTextObj::GetOutlinerParaObject();
+    if(pOutlinerParaObject==nullptr)
+    {
+        rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SdrMeasureFieldKind::Rotate90Blanks), EE_FEATURE_FIELD), ESelection(0,0));
+        rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SdrMeasureFieldKind::Value), EE_FEATURE_FIELD),ESelection(0,1));
+        rOutliner.QuickInsertText(" ", ESelection(0,2));
+        rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SdrMeasureFieldKind::Unit), EE_FEATURE_FIELD),ESelection(0,3));
+        rOutliner.QuickInsertField(SvxFieldItem(SdrMeasureField(SdrMeasureFieldKind::Rotate90Blanks), EE_FEATURE_FIELD),ESelection(0,4));
+
+        if(GetStyleSheet())
+            rOutliner.SetStyleSheet(0, GetStyleSheet());
+
+        rOutliner.SetParaAttribs(0, GetObjectItemSet());
+
+        // cast to nonconst
+        const_cast<SdrMeasureObj*>(this)->NbcSetOutlinerParaObject( rOutliner.CreateParaObject() );
+    }
+    else
+    {
+        rOutliner.SetText(*pOutlinerParaObject);
+    }
+
+    rOutliner.SetUpdateLayout(true);
+    rOutliner.UpdateFields();
+    Size aSiz(rOutliner.CalcTextSize());
+    rOutliner.Clear();
+    // cast to nonconst three times
+    const_cast<SdrMeasureObj*>(this)->maTextSize = aSiz;
+    const_cast<SdrMeasureObj*>(this)->mbTextSizeDirty = false;
+    const_cast<SdrMeasureObj*>(this)->bTextDirty = false;
+}
+
+void SdrMeasureObj::TakeUnrotatedSnapRect(tools::Rectangle& rRect) const
+{
+    if (bTextDirty) UndirtyText();
+    ImpMeasureRec aRec;
+    ImpMeasurePoly aMPol;
+    ImpTakeAttr(aRec);
+    ImpCalcGeometrics(aRec,aMPol);
+
+    // determine TextSize including text frame margins
+    Size aTextSize2(aMPol.aTextSize);
+    if (aTextSize2.Width()<1) aTextSize2.setWidth(1 );
+    if (aTextSize2.Height()<1) aTextSize2.setHeight(1 );
+    aTextSize2.AdjustWidth(GetTextLeftDistance()+GetTextRightDistance() );
+    aTextSize2.AdjustHeight(GetTextUpperDistance()+GetTextLowerDistance() );
+
+    Point aPt1b(aMPol.aMainline1.aP1);
+    tools::Long nLen=aMPol.nLineLen;
+    tools::Long nLWdt=aMPol.nLineWdt2;
+    tools::Long nArr1Len=aMPol.nArrow1Len;
+    tools::Long nArr2Len=aMPol.nArrow2Len;
+    if (aMPol.bBreakedLine) {
+        // In the case of a dashed line and Outside, the text should be
+        // placed next to the line at the arrowhead instead of directly
+        // at the arrowhead.
+        nArr1Len=aMPol.nShortLineLen+aMPol.nArrow1Wdt/4;
+        nArr2Len=aMPol.nShortLineLen+aMPol.nArrow2Wdt/4;
+    }
+
+    Point aTextPos;
+    bool bRota90=aRec.bTextRota90;
+    bool bUpsideDown=aRec.bTextUpsideDown!=aMPol.bAutoUpsideDown;
+    bool bBelowRefEdge=aRec.bBelowRefEdge;
+    css::drawing::MeasureTextHorzPos eMH=aMPol.eUsedTextHPos;
+    css::drawing::MeasureTextVertPos eMV=aMPol.eUsedTextVPos;
+    if (!bRota90) {
+        switch (eMH) {
+            case css::drawing::MeasureTextHorzPos_LEFTOUTSIDE: aTextPos.setX(aPt1b.X()-aTextSize2.Width()-nArr1Len-nLWdt ); break;
+            case css::drawing::MeasureTextHorzPos_RIGHTOUTSIDE: aTextPos.setX(aPt1b.X()+nLen+nArr2Len+nLWdt ); break;
+            default: aTextPos.setX(aPt1b.X() ); aTextSize2.setWidth(nLen );
+        }
+        switch (eMV) {
+            case css::drawing::MeasureTextVertPos_CENTERED:
+                aTextPos.setY(aPt1b.Y()-aTextSize2.Height()/2 ); break;
+            case css::drawing::MeasureTextVertPos_WEST: {
+                if (!bUpsideDown) aTextPos.setY(aPt1b.Y()+nLWdt );
+                else aTextPos.setY(aPt1b.Y()-aTextSize2.Height()-nLWdt );
+            } break;
+            default: {
+                if (!bUpsideDown) aTextPos.setY(aPt1b.Y()-aTextSize2.Height()-nLWdt );
+                else aTextPos.setY(aPt1b.Y()+nLWdt );
+            }
+        }
+        if (bUpsideDown) {
+            aTextPos.AdjustX(aTextSize2.Width() );
+            aTextPos.AdjustY(aTextSize2.Height() );
+        }
+    } else { // also if bTextRota90==TRUE
+        switch (eMH) {
+            case css::drawing::MeasureTextHorzPos_LEFTOUTSIDE: aTextPos.setX(aPt1b.X()-aTextSize2.Height()-nArr1Len ); break;
+            case css::drawing::MeasureTextHorzPos_RIGHTOUTSIDE: aTextPos.setX(aPt1b.X()+nLen+nArr2Len ); break;
+            default: aTextPos.setX(aPt1b.X() ); aTextSize2.setHeight(nLen );
+        }
+        switch (eMV) {
+            case css::drawing::MeasureTextVertPos_CENTERED:
+                aTextPos.setY(aPt1b.Y()+aTextSize2.Width()/2 ); break;
+            case css::drawing::MeasureTextVertPos_WEST: {
+                if (!bBelowRefEdge) aTextPos.setY(aPt1b.Y()+aTextSize2.Width()+nLWdt );
+                else aTextPos.setY(aPt1b.Y()-nLWdt );
+            } break;
+            default: {
+                if (!bBelowRefEdge) aTextPos.setY(aPt1b.Y()-nLWdt );
+                else aTextPos.setY(aPt1b.Y()+aTextSize2.Width()+nLWdt );
+            }
+        }
+        if (bUpsideDown) {
+            aTextPos.AdjustX(aTextSize2.Height() );
+            aTextPos.AdjustY( -(aTextSize2.Width()) );
+        }
+    }
+    if (aMPol.nTextAngle != maGeo.nRotationAngle) {
+        const_cast<SdrMeasureObj*>(this)->maGeo.nRotationAngle=aMPol.nTextAngle;
+        const_cast<SdrMeasureObj*>(this)->maGeo.RecalcSinCos();
+    }
+    RotatePoint(aTextPos,aPt1b,aMPol.nLineSin,aMPol.nLineCos);
+    aTextSize2.AdjustWidth( 1 ); aTextSize2.AdjustHeight( 1 ); // because of the Rect-Ctor's odd behavior
+    rRect=tools::Rectangle(aTextPos,aTextSize2);
+    rRect.Justify();
+    const_cast<SdrMeasureObj*>(this)->maRect=rRect;
+
+    if (aMPol.nTextAngle != maGeo.nRotationAngle) {
+        const_cast<SdrMeasureObj*>(this)->maGeo.nRotationAngle=aMPol.nTextAngle;
+        const_cast<SdrMeasureObj*>(this)->maGeo.RecalcSinCos();
+    }
+}
+
+SdrMeasureObj* SdrMeasureObj::CloneSdrObject(SdrModel& rTargetModel) const
+{
+    return new SdrMeasureObj(rTargetModel, *this);
+}
+
+OUString SdrMeasureObj::TakeObjNameSingul() const
+{
+    OUString sName(SvxResId(STR_ObjNameSingulMEASURE));
+
+    OUString aName( GetName() );
+    if (!aName.isEmpty())
+        sName += " '" + aName + "'";
+
+    return sName;
+}
+
+OUString SdrMeasureObj::TakeObjNamePlural() const
+{
+    return SvxResId(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 6;
+}
+
+void SdrMeasureObj::AddToHdlList(SdrHdlList& rHdlList) const
+{
+    ImpMeasureRec aRec;
+    ImpMeasurePoly aMPol;
+    ImpTakeAttr(aRec);
+    aRec.nHelplineDist=0;
+    ImpCalcGeometrics(aRec,aMPol);
+
+    for (sal_uInt32 nHdlNum=0; nHdlNum<6; ++nHdlNum)
+    {
+        Point aPt;
+        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
+        std::unique_ptr<SdrHdl> pHdl(new ImpMeasureHdl(aPt,SdrHdlKind::User));
+        pHdl->SetObjHdlNum(nHdlNum);
+        pHdl->SetRotationAngle(aMPol.nLineAngle);
+        rHdlList.AddHdl(std::move(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(makeSdrMeasureHelpline1LenItem(aMeasureRec.nHelpline1Len));
+                    }
+
+                    if(aMeasureRec.nHelpline2Len != aOrigMeasureRec.nHelpline2Len)
+                    {
+                        SetObjectItem(makeSdrMeasureHelpline2LenItem(aMeasureRec.nHelpline2Len));
+                    }
+
+                    break;
+                }
+
+                case 4:
+                case 5:
+                {
+                    ImpMeasureRec aOrigMeasureRec;
+                    ImpTakeAttr(aOrigMeasureRec);
+
+                    if(aMeasureRec.nLineDist != aOrigMeasureRec.nLineDist)
+                    {
+                        SetObjectItem(makeSdrMeasureLineDistItem(aMeasureRec.nLineDist));
+                    }
+
+                    if(aMeasureRec.bBelowRefEdge != aOrigMeasureRec.bBelowRefEdge)
+                    {
+                        SetObjectItem(SdrMeasureBelowRefEdgeItem(aMeasureRec.bBelowRefEdge));
+                    }
+                }
+            }
+        }
+    } // switch
+
+    SetBoundAndSnapRectsDirty();
+    SetChanged();
+
+    return true;
+}
+
+OUString SdrMeasureObj::getSpecialDragComment(const SdrDragStat& /*rDrag*/) const
+{
+    return OUString();
+}
+
+void SdrMeasureObj::ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const
+{
+    Degree100 nLineAngle=GetAngle(rRec.aPt2-rRec.aPt1);
+    double a = toRadians(nLineAngle);
+    double nSin=sin(a);
+    double nCos=cos(a);
+
+    const SdrHdl* pHdl=rDrag.GetHdl();
+    sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());
+    bool bOrtho=rDrag.GetView()!=nullptr && rDrag.GetView()->IsOrtho();
+    bool bBigOrtho=bOrtho && rDrag.GetView()->IsBigOrtho();
+    bool 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: {
+            bool bAnf=nHdlNum==2;
+            Point& rMov=bAnf ? rRec.aPt1 : rRec.aPt2;
+            Point aMov(rMov);
+            Point aFix(bAnf ? rRec.aPt2 : rRec.aPt1);
+            if (bOrtho) {
+                tools::Long ndx0=aMov.X()-aFix.X();
+                tools::Long ndy0=aMov.Y()-aFix.Y();
+                bool bHLin=ndy0==0;
+                bool bVLin=ndx0==0;
+                if (!bHLin || !bVLin) { // else aPt1==aPt2
+                    tools::Long ndx=aPt.X()-aFix.X();
+                    tools::Long ndy=aPt.Y()-aFix.Y();
+                    double nXFact=0; if (!bVLin) nXFact=static_cast<double>(ndx)/static_cast<double>(ndx0);
+                    double nYFact=0; if (!bHLin) nYFact=static_cast<double>(ndy)/static_cast<double>(ndy0);
+                    bool bHor=bHLin || (!bVLin && (nXFact>nYFact) ==bBigOrtho);
+                    bool bVer=bVLin || (!bHLin && (nXFact<=nYFact)==bBigOrtho);
+                    if (bHor) ndy=tools::Long(ndy0*nXFact);
+                    if (bVer) ndx=tools::Long(ndx0*nYFact);
+                    aPt=aFix;
+                    aPt.AdjustX(ndx );
+                    aPt.AdjustY(ndy );
+                } // else Ortho8
+            }
+            rMov=aPt;
+        } break;
+        case 4: case 5: {
+            tools::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
+}
+
+
+bool SdrMeasureObj::BegCreate(SdrDragStat& rStat)
+{
+    rStat.SetOrtho8Possible();
+    aPt1=rStat.GetStart();
+    aPt2=rStat.GetNow();
+    SetTextDirty();
+    return true;
+}
+
+bool SdrMeasureObj::MovCreate(SdrDragStat& rStat)
+{
+    SdrView* pView=rStat.GetView();
+    aPt1=rStat.GetStart();
+    aPt2=rStat.GetNow();
+    if (pView!=nullptr && pView->IsCreate1stPointAsCenter()) {
+        aPt1+=aPt1;
+        aPt1-=rStat.GetNow();
+    }
+    SetTextDirty();
+    SetBoundRectDirty();
+    m_bSnapRectDirty=true;
+    return true;
+}
+
+bool SdrMeasureObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
+{
+    SetTextDirty();
+    SetBoundAndSnapRectsDirty();
+    return (eCmd==SdrCreateCmd::ForceEnd || rStat.GetPointCount()>=2);
+}
+
+bool SdrMeasureObj::BckCreate(SdrDragStat& /*rStat*/)
+{
+    return 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);
+}
+
+PointerStyle SdrMeasureObj::GetCreatePointer() const
+{
+    return PointerStyle::Cross;
+}
+
+void SdrMeasureObj::NbcMove(const Size& rSiz)
+{
+    SdrTextObj::NbcMove(rSiz);
+    aPt1.Move(rSiz);
+    aPt2.Move(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, Degree100 nAngle, double sn, double cs)
+{
+    SdrTextObj::NbcRotate(rRef,nAngle,sn,cs);
+    tools::Long nLen0=GetLen(aPt2-aPt1);
+    RotatePoint(aPt1,rRef,sn,cs);
+    RotatePoint(aPt2,rRef,sn,cs);
+    tools::Long nLen1=GetLen(aPt2-aPt1);
+    if (nLen1!=nLen0) { // rounding error!
+        tools::Long dx=aPt2.X()-aPt1.X();
+        tools::Long dy=aPt2.Y()-aPt1.Y();
+        dx=BigMulDiv(dx,nLen0,nLen1);
+        dy=BigMulDiv(dy,nLen0,nLen1);
+        if (rRef==aPt2) {
+            aPt1.setX(aPt2.X()-dx );
+            aPt1.setY(aPt2.Y()-dy );
+        } else {
+            aPt2.setX(aPt1.X()+dx );
+            aPt2.setY(aPt1.Y()+dy );
+        }
+    }
+    SetBoundAndSnapRectsDirty();
+}
+
+void SdrMeasureObj::NbcMirror(const Point& rRef1, const Point& rRef2)
+{
+    SdrTextObj::NbcMirror(rRef1,rRef2);
+    MirrorPoint(aPt1,rRef1,rRef2);
+    MirrorPoint(aPt2,rRef1,rRef2);
+    SetBoundAndSnapRectsDirty();
+}
+
+void SdrMeasureObj::NbcShear(const Point& rRef, Degree100 nAngle, double tn, bool bVShear)
+{
+    SdrTextObj::NbcShear(rRef,nAngle,tn,bVShear);
+    ShearPoint(aPt1,rRef,tn,bVShear);
+    ShearPoint(aPt2,rRef,tn,bVShear);
+    SetBoundAndSnapRectsDirty();
+    SetTextDirty();
+}
+
+Degree100 SdrMeasureObj::GetRotateAngle() const
+{
+    return GetAngle(aPt2-aPt1);
+}
+
+void SdrMeasureObj::RecalcSnapRect()
+{
+    ImpMeasureRec aRec;
+    ImpMeasurePoly aMPol;
+    XPolyPolygon aXPP;
+
+    ImpTakeAttr(aRec);
+    ImpCalcGeometrics(aRec, aMPol);
+    aXPP = XPolyPolygon(ImpCalcXPoly(aMPol));
+    maSnapRect = aXPP.GetBoundRect();
+}
+
+sal_uInt32 SdrMeasureObj::GetSnapPointCount() const
+{
+    return 2;
+}
+
+Point SdrMeasureObj::GetSnapPoint(sal_uInt32 i) const
+{
+    if (i==0) return aPt1;
+    else return aPt2;
+}
+
+bool SdrMeasureObj::IsPolyObj() const
+{
+    return true;
+}
+
+sal_uInt32 SdrMeasureObj::GetPointCount() const
+{
+    return 2;
+}
+
+Point SdrMeasureObj::GetPoint(sal_uInt32 i) const
+{
+     return (0 == i) ? aPt1 : aPt2;
+}
+
+void SdrMeasureObj::NbcSetPoint(const Point& rPnt, sal_uInt32 i)
+{
+    if (0 == i)
+        aPt1=rPnt;
+    if (1 == i)
+        aPt2=rPnt;
+    SetBoundAndSnapRectsDirty();
+    SetTextDirty();
+}
+
+std::unique_ptr<SdrObjGeoData> SdrMeasureObj::NewGeoData() const
+{
+    return std::make_unique<SdrMeasureObjGeoData>();
+}
+
+void SdrMeasureObj::SaveGeoData(SdrObjGeoData& rGeo) const
+{
+    SdrTextObj::SaveGeoData(rGeo);
+    SdrMeasureObjGeoData& rMGeo=static_cast<SdrMeasureObjGeoData&>(rGeo);
+    rMGeo.aPt1=aPt1;
+    rMGeo.aPt2=aPt2;
+}
+
+void SdrMeasureObj::RestoreGeoData(const SdrObjGeoData& rGeo)
+{
+    SdrTextObj::RestoreGeoData(rGeo);
+    const SdrMeasureObjGeoData& rMGeo=static_cast<const SdrMeasureObjGeoData&>(rGeo);
+    aPt1=rMGeo.aPt1;
+    aPt2=rMGeo.aPt2;
+    SetTextDirty();
+}
+
+SdrObjectUniquePtr SdrMeasureObj::DoConvertToPolyObj(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
+    std::unique_ptr<SdrObjGroup,SdrObjectFreeOp> pGroup(new SdrObjGroup(getSdrModelFromSdrObject()));
+
+    // 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(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+        aSet.Put(XLineStartWidthItem(0));
+        aSet.Put(XLineEndWidthItem(0));
+        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 nEndWidth = aSet.Get(XATTR_LINEENDWIDTH).GetValue();
+        aSet.Put(XLineEndWidthItem(0));
+
+        aPolyPoly.clear();
+        aPolyPoly.append(aTmpPolyPolygon[0].getB2DPolygon());
+        pPath = new SdrPathObj(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+
+        aSet.Put(XLineEndWidthItem(nEndWidth));
+        aSet.Put(XLineStartWidthItem(0));
+
+        aPolyPoly.clear();
+        aPolyPoly.append(aTmpPolyPolygon[1].getB2DPolygon());
+        pPath = new SdrPathObj(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+
+        aSet.Put(XLineEndWidthItem(0));
+        nLoopStart = 2;
+    }
+    else if(nCount == 5)
+    {
+        // five lines, first two are the outer ones
+        sal_Int32 nEndWidth = aSet.Get(XATTR_LINEENDWIDTH).GetValue();
+
+        aSet.Put(XLineEndWidthItem(0));
+
+        aPolyPoly.clear();
+        aPolyPoly.append(aTmpPolyPolygon[0].getB2DPolygon());
+        pPath = new SdrPathObj(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+
+        aSet.Put(XLineEndWidthItem(nEndWidth));
+        aSet.Put(XLineStartWidthItem(0));
+
+        aPolyPoly.clear();
+        aPolyPoly.append(aTmpPolyPolygon[1].getB2DPolygon());
+        pPath = new SdrPathObj(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+
+        aSet.Put(XLineEndWidthItem(0));
+        nLoopStart = 2;
+    }
+
+    for(;nLoopStart<nCount;nLoopStart++)
+    {
+        aPolyPoly.clear();
+        aPolyPoly.append(aTmpPolyPolygon[nLoopStart].getB2DPolygon());
+        pPath = new SdrPathObj(
+            getSdrModelFromSdrObject(),
+            SdrObjKind::PathLine,
+            aPolyPoly);
+
+        pPath->SetMergedItemSet(aSet);
+        pPath->SetStyleSheet(pStyleSheet, true);
+
+        pGroup->GetSubList()->NbcInsertObject(pPath);
+    }
+
+    if(bAddText)
+    {
+        return ImpConvertAddText(std::move(pGroup), bBezier);
+    }
+    else
+    {
+        return pGroup;
+    }
+}
+
+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(std::optional<OutlinerParaObject> pTextObject)
+{
+    SdrTextObj::NbcSetOutlinerParaObject(std::move(pTextObject));
+    if(SdrTextObj::GetOutlinerParaObject())
+        SetTextDirty(); // recalculate text
+}
+
+void SdrMeasureObj::TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText,
+    tools::Rectangle* pAnchorRect, bool bLineWidth ) const
+{
+    if (bTextDirty) UndirtyText();
+    SdrTextObj::TakeTextRect( rOutliner, rTextRect, bNoEditText, pAnchorRect, bLineWidth );
+}
+
+void SdrMeasureObj::TakeTextAnchorRect(tools::Rectangle& rAnchorRect) const
+{
+    if (bTextDirty) UndirtyText();
+    SdrTextObj::TakeTextAnchorRect(rAnchorRect);
+}
+
+void SdrMeasureObj::TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const
+{
+    if (bTextDirty) UndirtyText();
+    SdrTextObj::TakeTextEditArea(pPaperMin,pPaperMax,pViewInit,pViewMin);
+}
+
+EEAnchorMode SdrMeasureObj::GetOutlinerViewAnchorMode() const
+{
+    if (bTextDirty) UndirtyText();
+    ImpMeasureRec aRec;
+    ImpMeasurePoly aMPol;
+    ImpTakeAttr(aRec);
+    ImpCalcGeometrics(aRec,aMPol);
+
+    SdrTextHorzAdjust eTH=GetTextHorizontalAdjust();
+    SdrTextVertAdjust eTV=GetTextVerticalAdjust();
+    css::drawing::MeasureTextHorzPos eMH = aMPol.eUsedTextHPos;
+    css::drawing::MeasureTextVertPos eMV = aMPol.eUsedTextVPos;
+    bool bTextRota90=aRec.bTextRota90;
+    bool bBelowRefEdge=aRec.bBelowRefEdge;
+
+    // TODO: bTextUpsideDown should be interpreted here!
+    if (!bTextRota90) {
+        if (eMH==css::drawing::MeasureTextHorzPos_LEFTOUTSIDE) eTH=SDRTEXTHORZADJUST_RIGHT;
+        if (eMH==css::drawing::MeasureTextHorzPos_RIGHTOUTSIDE) eTH=SDRTEXTHORZADJUST_LEFT;
+        // at eMH==css::drawing::MeasureTextHorzPos_INSIDE we can anchor horizontally
+        if (eMV==css::drawing::MeasureTextVertPos_EAST) eTV=SDRTEXTVERTADJUST_BOTTOM;
+        if (eMV==css::drawing::MeasureTextVertPos_WEST) eTV=SDRTEXTVERTADJUST_TOP;
+        if (eMV==css::drawing::MeasureTextVertPos_CENTERED) eTV=SDRTEXTVERTADJUST_CENTER;
+    } else {
+        if (eMH==css::drawing::MeasureTextHorzPos_LEFTOUTSIDE) eTV=SDRTEXTVERTADJUST_BOTTOM;
+        if (eMH==css::drawing::MeasureTextHorzPos_RIGHTOUTSIDE) eTV=SDRTEXTVERTADJUST_TOP;
+        // at eMH==css::drawing::MeasureTextHorzPos_INSIDE we can anchor vertically
+        if (!bBelowRefEdge) {
+            if (eMV==css::drawing::MeasureTextVertPos_EAST) eTH=SDRTEXTHORZADJUST_LEFT;
+            if (eMV==css::drawing::MeasureTextVertPos_WEST) eTH=SDRTEXTHORZADJUST_RIGHT;
+        } else {
+            if (eMV==css::drawing::MeasureTextVertPos_EAST) eTH=SDRTEXTHORZADJUST_RIGHT;
+            if (eMV==css::drawing::MeasureTextVertPos_WEST) eTH=SDRTEXTHORZADJUST_LEFT;
+        }
+        if (eMV==css::drawing::MeasureTextVertPos_CENTERED) eTH=SDRTEXTHORZADJUST_CENTER;
+    }
+
+    EEAnchorMode eRet=EEAnchorMode::BottomHCenter;
+    if (eTH==SDRTEXTHORZADJUST_LEFT) {
+        if (eTV==SDRTEXTVERTADJUST_TOP) eRet=EEAnchorMode::TopLeft;
+        else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=EEAnchorMode::BottomLeft;
+        else eRet=EEAnchorMode::VCenterLeft;
+    } else if (eTH==SDRTEXTHORZADJUST_RIGHT) {
+        if (eTV==SDRTEXTVERTADJUST_TOP) eRet=EEAnchorMode::TopRight;
+        else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=EEAnchorMode::BottomRight;
+        else eRet=EEAnchorMode::VCenterRight;
+    } else {
+        if (eTV==SDRTEXTVERTADJUST_TOP) eRet=EEAnchorMode::TopHCenter;
+        else if (eTV==SDRTEXTVERTADJUST_BOTTOM) eRet=EEAnchorMode::BottomHCenter;
+        else eRet=EEAnchorMode::VCenterHCenter;
+    }
+    return eRet;
+}
+
+
+// #i97878#
+// TRGetBaseGeometry/TRSetBaseGeometry needs to be based on two positions,
+// same as line geometry in SdrPathObj. Thus needs to be overridden and
+// implemented since currently it is derived from SdrTextObj which uses
+// a functionality based on SnapRect which is not useful here
+
+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 anchor position, convert
+    if( getSdrModelFromSdrObject().IsWriter() )
+    {
+        if(GetAnchorPos().X() || GetAnchorPos().Y())
+        {
+            aTranslate -= basegfx::B2DTuple(GetAnchorPos().X(), GetAnchorPos().Y());
+        }
+    }
+
+    // build return value matrix
+    rMatrix = basegfx::utils::createScaleTranslateB2DHomMatrix(aScale, aTranslate);
+
+    return 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));
+
+    if( getSdrModelFromSdrObject().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)
+        return;
+
+    // set model values and broadcast
+    tools::Rectangle aBoundRect0; if (m_pUserCall!=nullptr) aBoundRect0=GetLastBoundRect();
+
+    aPt1 = aNewPt1;
+    aPt2 = aNewPt2;
+
+    SetTextDirty();
+    ActionChanged();
+    SetChanged();
+    BroadcastObjectChange();
+    SendUserCall(SdrUserCallType::MoveOnly,aBoundRect0);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */