xref: /aoo41x/main/svx/source/svdraw/svdmrkv1.cxx (revision f6e50924)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



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

#include <svx/svdmrkv.hxx>
#include <svx/svdetc.hxx>
#include <svx/svdoedge.hxx>
#include "svx/svdglob.hxx"
#include <svx/svdpagv.hxx>
#include <svx/svdpage.hxx>
#include "svddrgm1.hxx"

////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
//
//  @@@@@  @@  @@ @@  @@ @@  @@ @@@@@@ @@   @@  @@@@  @@@@@  @@  @@ @@ @@@@@ @@@@@  @@  @@ @@  @@  @@@@
//  @@  @@ @@  @@ @@@ @@ @@  @@   @@   @@@ @@@ @@  @@ @@  @@ @@  @@ @@ @@    @@  @@ @@  @@ @@@ @@ @@  @@
//  @@  @@ @@  @@ @@@@@@ @@ @@    @@   @@@@@@@ @@  @@ @@  @@ @@ @@  @@ @@    @@  @@ @@  @@ @@@@@@ @@
//  @@@@@  @@  @@ @@@@@@ @@@@     @@   @@@@@@@ @@@@@@ @@@@@  @@@@   @@ @@@@  @@@@@  @@  @@ @@@@@@ @@ @@@
//  @@     @@  @@ @@ @@@ @@ @@    @@   @@ @ @@ @@  @@ @@  @@ @@ @@  @@ @@    @@  @@ @@  @@ @@ @@@ @@  @@
//  @@     @@  @@ @@  @@ @@  @@   @@   @@   @@ @@  @@ @@  @@ @@  @@ @@ @@    @@  @@ @@  @@ @@  @@ @@  @@
//  @@      @@@@  @@  @@ @@  @@   @@   @@   @@ @@  @@ @@  @@ @@  @@ @@ @@@@@ @@  @@  @@@@  @@  @@  @@@@@
//
////////////////////////////////////////////////////////////////////////////////////////////////////

sal_Bool SdrMarkView::HasMarkablePoints() const
{
	ForceUndirtyMrkPnt();
	bool bRet=false;
	if (!ImpIsFrameHandles()) {
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		if (nMarkAnz<=nFrameHandlesLimit) {
			for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz && !bRet; nMarkNum++) {
				const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
				const SdrObject* pObj=pM->GetMarkedSdrObj();
				bRet=pObj->IsPolyObj();
			}
		}
	}
	return bRet;
}

sal_uIntPtr SdrMarkView::GetMarkablePointCount() const
{
	ForceUndirtyMrkPnt();
	sal_uIntPtr nAnz=0;
	if (!ImpIsFrameHandles()) {
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		if (nMarkAnz<=nFrameHandlesLimit) {
			for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
				const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
				const SdrObject* pObj=pM->GetMarkedSdrObj();
				if (pObj->IsPolyObj()) {
					nAnz+=pObj->GetPointCount();
				}
			}
		}
	}
	return nAnz;
}

sal_Bool SdrMarkView::HasMarkedPoints() const
{
	ForceUndirtyMrkPnt();
	sal_Bool bRet=sal_False;
	if (!ImpIsFrameHandles()) {
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		if (nMarkAnz<=nFrameHandlesLimit) {
			for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz && !bRet; nMarkNum++) {
				const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
				const SdrUShortCont* pPts=pM->GetMarkedPoints();
				bRet=pPts!=NULL && pPts->GetCount()!=0;
			}
		}
	}
	return bRet;
}

sal_uIntPtr SdrMarkView::GetMarkedPointCount() const
{
	ForceUndirtyMrkPnt();
	sal_uIntPtr nAnz=0;
	if (!ImpIsFrameHandles()) {
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		if (nMarkAnz<=nFrameHandlesLimit) {
			for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
				const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
				const SdrUShortCont* pPts=pM->GetMarkedPoints();
				if (pPts!=NULL) nAnz+=pPts->GetCount();
			}
		}
	}
	return nAnz;
}

sal_Bool SdrMarkView::IsPointMarkable(const SdrHdl& rHdl) const
{
	return !ImpIsFrameHandles() && &rHdl!=NULL && !rHdl.IsPlusHdl() && rHdl.GetKind()!=HDL_GLUE && rHdl.GetKind()!=HDL_SMARTTAG && rHdl.GetObj()!=NULL && rHdl.GetObj()->IsPolyObj();
}

sal_Bool SdrMarkView::MarkPointHelper(SdrHdl* pHdl, SdrMark* pMark, sal_Bool bUnmark)
{
	return ImpMarkPoint( pHdl, pMark, bUnmark );
}

sal_Bool SdrMarkView::ImpMarkPoint(SdrHdl* pHdl, SdrMark* pMark, sal_Bool bUnmark)
{
	if (pHdl==NULL || pHdl->IsPlusHdl() || pHdl->GetKind()==HDL_GLUE)
		return sal_False;

	if (pHdl->IsSelected() != bUnmark)
		return sal_False;

	SdrObject* pObj=pHdl->GetObj();
	if (pObj==NULL || !pObj->IsPolyObj())
		return sal_False;

	if (pMark==NULL)
	{
		sal_uIntPtr nMarkNum=TryToFindMarkedObject(pObj);
		if (nMarkNum==CONTAINER_ENTRY_NOTFOUND)
			return sal_False;
		pMark=GetSdrMarkByIndex(nMarkNum);
	}
	const sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());
	SdrUShortCont* pPts=pMark->ForceMarkedPoints();
	if (!bUnmark)
	{
		pPts->Insert((sal_uInt16)nHdlNum);
	}
	else
	{
		sal_uIntPtr nBla=pPts->GetPos((sal_uInt16)nHdlNum);
		if (nBla!=CONTAINER_ENTRY_NOTFOUND)
		{
			pPts->Remove(nBla);
		}
		else
		{
			return sal_False; // Fehlerfall!
		}
	}

	pHdl->SetSelected(!bUnmark);
	if (!bPlusHdlAlways)
	{
		if (!bUnmark)
		{
			sal_uInt32 nAnz(pObj->GetPlusHdlCount(*pHdl));
			for (sal_uInt32 i=0; i<nAnz; i++)
			{
				SdrHdl* pPlusHdl=pObj->GetPlusHdl(*pHdl,i);
				if (pPlusHdl!=NULL)
				{
					pPlusHdl->SetObj(pObj);
					pPlusHdl->SetPageView(pMark->GetPageView());
					pPlusHdl->SetPlusHdl(sal_True);
					aHdl.AddHdl(pPlusHdl);
				}
			}
		}
		else
		{
			for (sal_uIntPtr i = aHdl.GetHdlCount(); i>0;)
			{
				i--;
				SdrHdl* pPlusHdl=aHdl.GetHdl(i);
				if (pPlusHdl->IsPlusHdl() && pPlusHdl->GetSourceHdlNum()==nHdlNum)
				{
					aHdl.RemoveHdl(i);
					delete pPlusHdl;
				}
			}
		}
	}

	// #97016# II: Sort handles. This was missing in ImpMarkPoint all the time.
	aHdl.Sort();

	return sal_True;
}


sal_Bool SdrMarkView::MarkPoint(SdrHdl& rHdl, sal_Bool bUnmark)
{
	if (&rHdl==NULL) return sal_False;
	ForceUndirtyMrkPnt();
	sal_Bool bRet=sal_False;
	const SdrObject* pObj=rHdl.GetObj();
	if (IsPointMarkable(rHdl) && rHdl.IsSelected()==bUnmark) {
		sal_uIntPtr nMarkNum=TryToFindMarkedObject(pObj);
		if (nMarkNum!=CONTAINER_ENTRY_NOTFOUND) {
			SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
			SdrUShortCont* pPts=pM->ForceMarkedPoints();
			pPts->ForceSort();
			if (ImpMarkPoint(&rHdl,pM,bUnmark)) {
				pPts->ForceSort();
				MarkListHasChanged();
				bRet=sal_True;
			}
		}
	}

	return bRet;
}

sal_Bool SdrMarkView::MarkPoints(const Rectangle* pRect, sal_Bool bUnmark)
{
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	const SdrObject* pObj0=NULL;
	const SdrPageView* pPV0=NULL;
	SdrMark* pM=NULL;
	aHdl.Sort();
	//HMHBOOL bHideHdl=IsMarkHdlShown() && IsSolidMarkHdl() && !bPlusHdlAlways;
	sal_uIntPtr nHdlAnz=aHdl.GetHdlCount();
	for (sal_uIntPtr nHdlNum=nHdlAnz; nHdlNum>0;) {
		nHdlNum--;
		SdrHdl* pHdl=aHdl.GetHdl(nHdlNum);
		if (IsPointMarkable(*pHdl) && pHdl->IsSelected()==bUnmark) {
			const SdrObject* pObj=pHdl->GetObj();
			const SdrPageView* pPV=pHdl->GetPageView();
			if (pObj!=pObj0 || pPV!=pPV0 || pM==NULL) { // Dieser Abschnitt dient zur Optimierung,
				if (pM!=NULL) {
					SdrUShortCont* pPts=pM->GetMarkedPoints();
					if (pPts!=NULL) pPts->ForceSort();
				}
				sal_uIntPtr nMarkNum=TryToFindMarkedObject(pObj);  // damit ImpMarkPoint() nicht staendig das
				if (nMarkNum!=CONTAINER_ENTRY_NOTFOUND) { // Objekt in der MarkList suchen muss.
					pM=GetSdrMarkByIndex(nMarkNum);
					pObj0=pObj;
					pPV0=pPV;
					SdrUShortCont* pPts=pM->ForceMarkedPoints();
					pPts->ForceSort();
				} else {
#ifdef DBG_UTIL
					if (pObj->IsInserted()) {
						DBG_ERROR("SdrMarkView::MarkPoints(const Rectangle* pRect): Markiertes Objekt nicht gefunden");
					}
#endif
					pM=NULL;
				}
			}
			Point aPos(pHdl->GetPos());
			if (pM!=NULL && (pRect==NULL || pRect->IsInside(aPos))) {
				//HMHif (bHideHdl && IsMarkHdlShown() && pHdl->GetObj()!=NULL) {
					//HMHsal_uInt32 nAnz=pHdl->GetObj()->GetPlusHdlCount(*pHdl);
					//HMHif (nAnz!=0L) HideMarkHdl(); // #36987#
				//HMH}
				if (ImpMarkPoint(pHdl,pM,bUnmark)) bChgd=sal_True;
			}
		}
	}
	if (pM!=NULL) { // Den zuletzt geaenderten MarkEntry ggf. noch aufraeumen
		SdrUShortCont* pPts=pM->GetMarkedPoints();
		if (pPts!=NULL) pPts->ForceSort();
	}
	//HMHif (bHideHdl) ShowMarkHdl(); // #36987#
	if (bChgd) {
		MarkListHasChanged();
	}

	return bChgd;
}

sal_Bool SdrMarkView::MarkNextPoint(sal_Bool /*bPrev*/)
{
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	// ...
	if (bChgd) {
		MarkListHasChanged();
	}
	return bChgd;
}

sal_Bool SdrMarkView::MarkNextPoint(const Point& /*rPnt*/, sal_Bool /*bPrev*/)
{
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	// ...
	if (bChgd) {
		MarkListHasChanged();
	}
	return bChgd;
}

const Rectangle& SdrMarkView::GetMarkedPointsRect() const
{
	ForceUndirtyMrkPnt();
	if (bMarkedPointsRectsDirty) ImpSetPointsRects();
	return aMarkedPointsRect;
}

void SdrMarkView::SetPlusHandlesAlwaysVisible(sal_Bool bOn)
{ // HandlePaint optimieren !!!!!!!
	ForceUndirtyMrkPnt();
	if (bOn!=bPlusHdlAlways) {
		//HMHBOOL bVis=IsMarkHdlShown();
		//HMHif (bVis) HideMarkHdl();
		bPlusHdlAlways=bOn;
		SetMarkHandles();
		//HMHif (bVis) ShowMarkHdl();
		MarkListHasChanged();
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// ImpSetPointsRects() ist fuer PolyPoints und GluePoints!
////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrMarkView::ImpSetPointsRects() const
{
	Rectangle aPnts;
	Rectangle aGlue;
	sal_uIntPtr nHdlAnz=aHdl.GetHdlCount();
	for (sal_uIntPtr nHdlNum=0; nHdlNum<nHdlAnz; nHdlNum++) {
		const SdrHdl* pHdl=aHdl.GetHdl(nHdlNum);
		SdrHdlKind eKind=pHdl->GetKind();
		if ((eKind==HDL_POLY && pHdl->IsSelected()) || eKind==HDL_GLUE) {
			Point aPt(pHdl->GetPos());
			Rectangle& rR=eKind==HDL_GLUE ? aGlue : aPnts;
			if (rR.IsEmpty()) {
				rR=Rectangle(aPt,aPt);
			} else {
				if (aPt.X()<rR.Left  ()) rR.Left  ()=aPt.X();
				if (aPt.X()>rR.Right ()) rR.Right ()=aPt.X();
				if (aPt.Y()<rR.Top   ()) rR.Top   ()=aPt.Y();
				if (aPt.Y()>rR.Bottom()) rR.Bottom()=aPt.Y();
			}
		}
	}
	((SdrMarkView*)this)->aMarkedPointsRect=aPnts;
	((SdrMarkView*)this)->aMarkedGluePointsRect=aGlue;
	((SdrMarkView*)this)->bMarkedPointsRectsDirty=sal_False;
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// UndirtyMrkPnt() ist fuer PolyPoints und GluePoints!
////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrMarkView::UndirtyMrkPnt() const
{
	sal_Bool bChg=sal_False;
	sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
	for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
		SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
		const SdrObject* pObj=pM->GetMarkedSdrObj();
		// PolyPoints
		SdrUShortCont* pPts=pM->GetMarkedPoints();
		if (pPts!=NULL) {
			if (pObj->IsPolyObj()) {
				// Ungueltig markierte Punkte entfernen, also alle
				// Eintraege die groesser sind als die Punktanzahl des Objekts
				sal_uInt32 nMax(pObj->GetPointCount());
				sal_uInt32 nPtNum(0xffffffff);

				pPts->ForceSort();

				for (sal_uInt32 nIndex(pPts->GetCount()); nIndex > 0L && nPtNum >= nMax;)
				{
					nIndex--;
					nPtNum = pPts->GetObject(nIndex);

					if(nPtNum >= nMax)
					{
						pPts->Remove(nIndex);
						bChg = sal_True;
					}
				}
			}
			else
			{
				DBG_ERROR("SdrMarkView::UndirtyMrkPnt(): Markierte Punkte an einem Objekt, dass kein PolyObj ist!");
				if(pPts && pPts->GetCount())
				{
					pPts->Clear();
					bChg = sal_True;
				}
			}
		}

		// GluePoints
		pPts=pM->GetMarkedGluePoints();
		const SdrGluePointList* pGPL=pObj->GetGluePointList();
		if (pPts!=NULL) {
			if (pGPL!=NULL) {
				// Ungueltig markierte Klebepunkte entfernen, also alle
				// Eintraege (Id's) die nicht in der GluePointList des
				// Objekts enthalten sind
				pPts->ForceSort();
				for (sal_uIntPtr nIndex=pPts->GetCount(); nIndex>0;) {
					nIndex--;
					sal_uInt16 nId=pPts->GetObject(nIndex);
					if (pGPL->FindGluePoint(nId)==SDRGLUEPOINT_NOTFOUND) {
						pPts->Remove(nIndex);
						bChg=sal_True;
					}
				}
			} else {
				if (pPts!=NULL && pPts->GetCount()!=0) {
					pPts->Clear(); // Objekt hat keine Klebepunkte (mehr)
					bChg=sal_True;
				}
			}
		}
	}
	if (bChg) ((SdrMarkView*)this)->bMarkedPointsRectsDirty=sal_True;
	((SdrMarkView*)this)->bMrkPntDirty=sal_False;
}

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

sal_Bool SdrMarkView::HasMarkableGluePoints() const
{
	sal_Bool bRet=sal_False;
	if (IsGluePointEditMode()) {
		ForceUndirtyMrkPnt();
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz && !bRet; nMarkNum++) {
			const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
			const SdrObject* pObj=pM->GetMarkedSdrObj();
			const SdrGluePointList* pGPL=pObj->GetGluePointList();

			// #i38892#
			if(pGPL && pGPL->GetCount())
			{
				for(sal_uInt16 a(0); !bRet && a < pGPL->GetCount(); a++)
				{
					if((*pGPL)[a].IsUserDefined())
					{
						bRet = sal_True;
					}
				}
			}
		}
	}
	return bRet;
}

sal_uIntPtr SdrMarkView::GetMarkableGluePointCount() const
{
	sal_uIntPtr nAnz=0;
	if (IsGluePointEditMode()) {
		ForceUndirtyMrkPnt();
		sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
		for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
			const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
			const SdrObject* pObj=pM->GetMarkedSdrObj();
			const SdrGluePointList* pGPL=pObj->GetGluePointList();

			// #i38892#
			if(pGPL && pGPL->GetCount())
			{
				for(sal_uInt16 a(0); a < pGPL->GetCount(); a++)
				{
					if((*pGPL)[a].IsUserDefined())
					{
						nAnz++;
					}
				}
			}
		}
	}
	return nAnz;
}

sal_Bool SdrMarkView::HasMarkedGluePoints() const
{
	ForceUndirtyMrkPnt();
	sal_Bool bRet=sal_False;
	sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
	for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz && !bRet; nMarkNum++) {
		const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
		const SdrUShortCont* pPts=pM->GetMarkedGluePoints();
		bRet=pPts!=NULL && pPts->GetCount()!=0;
	}
	return bRet;
}

sal_uIntPtr SdrMarkView::GetMarkedGluePointCount() const
{
	ForceUndirtyMrkPnt();
	sal_uIntPtr nAnz=0;
	sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
	for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
		const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
		const SdrUShortCont* pPts=pM->GetMarkedGluePoints();
		if (pPts!=NULL) nAnz+=pPts->GetCount();
	}
	return nAnz;
}

sal_Bool SdrMarkView::MarkGluePoints(const Rectangle* pRect, sal_Bool bUnmark)
{
	if (!IsGluePointEditMode() && !bUnmark) return sal_False;
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
	for (sal_uIntPtr nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++) {
		SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
		const SdrObject* pObj=pM->GetMarkedSdrObj();
		const SdrGluePointList* pGPL=pObj->GetGluePointList();
		SdrUShortCont* pPts=pM->GetMarkedGluePoints();
		if (bUnmark && pRect==NULL) { // UnmarkAll
			if (pPts!=NULL && pPts->GetCount()!=0) {
				pPts->Clear();
				bChgd=sal_True;
			}
		} else {
			if (pGPL!=NULL && (pPts!=NULL || !bUnmark)) {
				sal_uInt16 nGPAnz=pGPL->GetCount();
				for (sal_uInt16 nGPNum=0; nGPNum<nGPAnz; nGPNum++) {
					const SdrGluePoint& rGP=(*pGPL)[nGPNum];

					// #i38892#
					if(rGP.IsUserDefined())
					{
						Point aPos(rGP.GetAbsolutePos(*pObj));
						if (pRect==NULL || pRect->IsInside(aPos)) {
							if (pPts==NULL) pPts=pM->ForceMarkedGluePoints();
							else pPts->ForceSort();
							sal_uIntPtr nPos=pPts->GetPos(rGP.GetId());
							if (!bUnmark && nPos==CONTAINER_ENTRY_NOTFOUND) {
								bChgd=sal_True;
								pPts->Insert(rGP.GetId());
							}
							if (bUnmark && nPos!=CONTAINER_ENTRY_NOTFOUND) {
								bChgd=sal_True;
								pPts->Remove(nPos);
							}
						}
					}
				}
			}
		}
	}
	if (bChgd) {
		AdjustMarkHdl();
		MarkListHasChanged();
	}
	return bChgd;
}

sal_Bool SdrMarkView::PickGluePoint(const Point& rPnt, SdrObject*& rpObj, sal_uInt16& rnId, SdrPageView*& rpPV, sal_uIntPtr nOptions) const
{
	SdrObject* pObj0=rpObj;
	//SdrPageView* pPV0=rpPV;
	sal_uInt16 nId0=rnId;
	rpObj=NULL; rpPV=NULL; rnId=0;
	if (!IsGluePointEditMode()) return sal_False;
	sal_Bool bBack=(nOptions & SDRSEARCH_BACKWARD) !=0;
	sal_Bool bNext=(nOptions & SDRSEARCH_NEXT) !=0;
	OutputDevice* pOut=(OutputDevice*)pActualOutDev;
	if (pOut==NULL) pOut=GetFirstOutputDevice(); //GetWin(0);
	if (pOut==NULL) return sal_False;
	SortMarkedObjects();
	sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
	sal_uIntPtr nMarkNum=bBack ? 0 : nMarkAnz;
	if (bNext) {
		nMarkNum=((SdrMarkView*)this)->TryToFindMarkedObject(pObj0);
		if (nMarkNum==CONTAINER_ENTRY_NOTFOUND) return sal_False;
		if (!bBack) nMarkNum++;
	}
	while (bBack ? nMarkNum<nMarkAnz : nMarkNum>0) {
		if (!bBack) nMarkNum--;
		const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
		SdrObject* pObj=pM->GetMarkedSdrObj();
		SdrPageView* pPV=pM->GetPageView();
		const SdrGluePointList* pGPL=pObj->GetGluePointList();
		if (pGPL!=NULL) {
			sal_uInt16 nNum=pGPL->HitTest(rPnt,*pOut,pObj,bBack,bNext,nId0);
			if (nNum!=SDRGLUEPOINT_NOTFOUND)
			{
				// #i38892#
				const SdrGluePoint& rCandidate = (*pGPL)[nNum];

				if(rCandidate.IsUserDefined())
				{
					rpObj=pObj;
					rnId=(*pGPL)[nNum].GetId();
					rpPV=pPV;
					return sal_True;
				}
			}
		}
		bNext=sal_False; // HitNextGluePoint nur beim ersten Obj
		if (bBack) nMarkNum++;
	}
	return sal_False;
}

sal_Bool SdrMarkView::MarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, const SdrPageView* /*pPV*/, sal_Bool bUnmark)
{
	if (!IsGluePointEditMode()) return sal_False;
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	if (pObj!=NULL) {
		sal_uIntPtr nMarkPos=TryToFindMarkedObject(pObj);
		if (nMarkPos!=CONTAINER_ENTRY_NOTFOUND) {
			SdrMark* pM=GetSdrMarkByIndex(nMarkPos);
			SdrUShortCont* pPts=bUnmark ? pM->GetMarkedGluePoints() : pM->ForceMarkedGluePoints();
			if (pPts!=NULL) {
				sal_uIntPtr nPointPos=pPts->GetPos(nId);
				if (!bUnmark && nPointPos==CONTAINER_ENTRY_NOTFOUND) {
					bChgd=sal_True;
					pPts->Insert(nId);
				}
				if (bUnmark && nPointPos!=CONTAINER_ENTRY_NOTFOUND) {
					bChgd=sal_True;
					pPts->Remove(nPointPos);
				}
			}
		} else {
			// Objekt implizit markieren ...
			// ... fehlende Implementation
		}
	}
	if (bChgd) {
		AdjustMarkHdl();
		MarkListHasChanged();
	}
	return bChgd;
}

sal_Bool SdrMarkView::IsGluePointMarked(const SdrObject* pObj, sal_uInt16 nId) const
{
	ForceUndirtyMrkPnt();
	sal_Bool bRet=sal_False;
	sal_uIntPtr nPos=((SdrMarkView*)this)->TryToFindMarkedObject(pObj); // casting auf NonConst
	if (nPos!=CONTAINER_ENTRY_NOTFOUND) {
		const SdrMark* pM=GetSdrMarkByIndex(nPos);
		const SdrUShortCont* pPts=pM->GetMarkedGluePoints();
		if (pPts!=NULL) {
			bRet=pPts->Exist(nId);
		}
	}
	return bRet;
}

sal_Bool SdrMarkView::UnmarkGluePoint(const SdrHdl& rHdl)
{
	if (&rHdl!=NULL && rHdl.GetKind()==HDL_GLUE && rHdl.GetObj()!=NULL) {
		return MarkGluePoint(rHdl.GetObj(),(sal_uInt16)rHdl.GetObjHdlNum(),rHdl.GetPageView(),sal_True);
	} else return sal_False;
}

SdrHdl* SdrMarkView::GetGluePointHdl(const SdrObject* pObj, sal_uInt16 nId) const
{
	ForceUndirtyMrkPnt();
	sal_uIntPtr nHdlAnz=aHdl.GetHdlCount();
	for (sal_uIntPtr nHdlNum=0; nHdlNum<nHdlAnz; nHdlNum++) {
		SdrHdl* pHdl=aHdl.GetHdl(nHdlNum);
		if (pHdl->GetObj()==pObj &&
			pHdl->GetKind()==HDL_GLUE &&
			pHdl->GetObjHdlNum()==nId ) return pHdl;
	}
	return NULL;
}

sal_Bool SdrMarkView::MarkNextGluePoint(sal_Bool /*bPrev*/)
{
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	// ...
	if (bChgd) {
		MarkListHasChanged();
	}
	return bChgd;
}

sal_Bool SdrMarkView::MarkNextGluePoint(const Point& /*rPnt*/, sal_Bool /*bPrev*/)
{
	ForceUndirtyMrkPnt();
	sal_Bool bChgd=sal_False;
	SortMarkedObjects();
	// ...
	if (bChgd) {
		MarkListHasChanged();
	}
	return bChgd;
}

const Rectangle& SdrMarkView::GetMarkedGluePointsRect() const
{
	ForceUndirtyMrkPnt();
	if (bMarkedPointsRectsDirty) ImpSetPointsRects();
	return aMarkedGluePointsRect;
}