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, 547 insertions, 0 deletions

diff --git a/svx/source/svdraw/svdmrkv1.cxx b/svx/source/svdraw/svdmrkv1.cxx
new file mode 100644
index 000000000..9c732262b
--- /dev/null
+++ b/svx/source/svdraw/svdmrkv1.cxx
@@ -0,0 +1,547 @@
+/* -*- 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/svdmrkv.hxx>
+#include <svx/svdpagv.hxx>
+#include <osl/diagnose.h>
+
+
+// Point Selection
+
+
+bool SdrMarkView::HasMarkablePoints() const
+{
+    ForceUndirtyMrkPnt();
+    bool bRet=false;
+    if (!ImpIsFrameHandles()) {
+        const size_t nMarkCount=GetMarkedObjectCount();
+        if (nMarkCount<=static_cast<size_t>(mnFrameHandlesLimit)) {
+            for (size_t nMarkNum=0; nMarkNum<nMarkCount && !bRet; ++nMarkNum) {
+                const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+                const SdrObject* pObj=pM->GetMarkedSdrObj();
+                bRet=pObj->IsPolyObj();
+            }
+        }
+    }
+    return bRet;
+}
+
+sal_Int32 SdrMarkView::GetMarkablePointCount() const
+{
+    ForceUndirtyMrkPnt();
+    sal_Int32 nCount=0;
+    if (!ImpIsFrameHandles()) {
+        const size_t nMarkCount=GetMarkedObjectCount();
+        if (nMarkCount<=static_cast<size_t>(mnFrameHandlesLimit)) {
+            for (size_t nMarkNum=0; nMarkNum<nMarkCount; ++nMarkNum) {
+                const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+                const SdrObject* pObj=pM->GetMarkedSdrObj();
+                if (pObj->IsPolyObj()) {
+                    nCount+=pObj->GetPointCount();
+                }
+            }
+        }
+    }
+    return nCount;
+}
+
+bool SdrMarkView::HasMarkedPoints() const
+{
+    ForceUndirtyMrkPnt();
+    bool bRet=false;
+    if (!ImpIsFrameHandles()) {
+        const size_t nMarkCount=GetMarkedObjectCount();
+        if (nMarkCount<=static_cast<size_t>(mnFrameHandlesLimit)) {
+            for (size_t nMarkNum=0; nMarkNum<nMarkCount && !bRet; ++nMarkNum) {
+                const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+                const SdrUShortCont& rPts = pM->GetMarkedPoints();
+                bRet = !rPts.empty();
+            }
+        }
+    }
+    return bRet;
+}
+
+bool SdrMarkView::IsPointMarkable(const SdrHdl& rHdl) const
+{
+    return !ImpIsFrameHandles() && !rHdl.IsPlusHdl() && rHdl.GetKind()!=SdrHdlKind::Glue && rHdl.GetKind()!=SdrHdlKind::SmartTag && rHdl.GetObj()!=nullptr && rHdl.GetObj()->IsPolyObj();
+}
+
+bool SdrMarkView::MarkPointHelper(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark)
+{
+    return ImpMarkPoint( pHdl, pMark, bUnmark );
+}
+
+bool SdrMarkView::ImpMarkPoint(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark)
+{
+    if (pHdl==nullptr || pHdl->IsPlusHdl() || pHdl->GetKind()==SdrHdlKind::Glue)
+        return false;
+
+    if (pHdl->IsSelected() != bUnmark)
+        return false;
+
+    SdrObject* pObj=pHdl->GetObj();
+    if (pObj==nullptr || !pObj->IsPolyObj())
+        return false;
+
+    if (pMark==nullptr)
+    {
+        const size_t nMarkNum=TryToFindMarkedObject(pObj);
+        if (nMarkNum==SAL_MAX_SIZE)
+            return false;
+        pMark=GetSdrMarkByIndex(nMarkNum);
+    }
+    const sal_uInt32 nHdlNum(pHdl->GetObjHdlNum());
+    SdrUShortCont& rPts=pMark->GetMarkedPoints();
+    if (!bUnmark)
+    {
+        rPts.insert(static_cast<sal_uInt16>(nHdlNum));
+    }
+    else
+    {
+        SdrUShortCont::const_iterator it = rPts.find( static_cast<sal_uInt16>(nHdlNum) );
+        if (it != rPts.end())
+        {
+            rPts.erase(it);
+        }
+        else
+        {
+            return false; // error case!
+        }
+    }
+
+    pHdl->SetSelected(!bUnmark);
+    if (!mbPlusHdlAlways)
+    {
+        if (!bUnmark)
+        {
+            SdrHdlList plusList(nullptr);
+            pObj->AddToPlusHdlList(plusList, *pHdl);
+            sal_uInt32 nCount(plusList.GetHdlCount());
+            for (sal_uInt32 i=0; i<nCount; i++)
+            {
+                SdrHdl* pPlusHdl=plusList.GetHdl(i);
+                pPlusHdl->SetObj(pObj);
+                pPlusHdl->SetPageView(pMark->GetPageView());
+                pPlusHdl->SetPlusHdl(true);
+            }
+            plusList.MoveTo(maHdlList);
+        }
+        else
+        {
+            for (size_t i = maHdlList.GetHdlCount(); i>0;)
+            {
+                --i;
+                SdrHdl* pPlusHdl=maHdlList.GetHdl(i);
+                if (pPlusHdl->IsPlusHdl() && pPlusHdl->GetSourceHdlNum()==nHdlNum)
+                {
+                    maHdlList.RemoveHdl(i);
+                }
+            }
+        }
+    }
+
+    maHdlList.Sort();
+
+    return true;
+}
+
+
+bool SdrMarkView::MarkPoint(SdrHdl& rHdl, bool bUnmark)
+{
+    ForceUndirtyMrkPnt();
+    bool bRet=false;
+    const SdrObject* pObj=rHdl.GetObj();
+    if (IsPointMarkable(rHdl) && rHdl.IsSelected()==bUnmark) {
+        const size_t nMarkNum=TryToFindMarkedObject(pObj);
+        if (nMarkNum!=SAL_MAX_SIZE) {
+            SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+            if (ImpMarkPoint(&rHdl,pM,bUnmark)) {
+                MarkListHasChanged();
+                bRet=true;
+            }
+        }
+    }
+
+    return bRet;
+}
+
+bool SdrMarkView::MarkPoints(const tools::Rectangle* pRect, bool bUnmark)
+{
+    ForceUndirtyMrkPnt();
+    bool bChgd=false;
+    SortMarkedObjects();
+    const SdrObject* pObj0=nullptr;
+    const SdrPageView* pPV0=nullptr;
+    SdrMark* pM=nullptr;
+    maHdlList.Sort();
+    const size_t nHdlCnt=maHdlList.GetHdlCount();
+    for (size_t nHdlNum=nHdlCnt; nHdlNum>0;) {
+        --nHdlNum;
+        SdrHdl* pHdl=maHdlList.GetHdl(nHdlNum);
+        if (IsPointMarkable(*pHdl) && pHdl->IsSelected()==bUnmark) {
+            const SdrObject* pObj=pHdl->GetObj();
+            const SdrPageView* pPV=pHdl->GetPageView();
+            if (pObj!=pObj0 || pPV!=pPV0 || pM==nullptr) { // This section is for optimization,
+                const size_t nMarkNum=TryToFindMarkedObject(pObj);  // so ImpMarkPoint() doesn't always
+                if (nMarkNum!=SAL_MAX_SIZE) { // have to search the object in the MarkList.
+                    pM=GetSdrMarkByIndex(nMarkNum);
+                    pObj0=pObj;
+                    pPV0=pPV;
+                } else {
+#ifdef DBG_UTIL
+                    if (pObj->IsInserted()) {
+                        OSL_FAIL("SdrMarkView::MarkPoints(const Rectangle* pRect): Selected object not found.");
+                    }
+#endif
+                    pM=nullptr;
+                }
+            }
+            Point aPos(pHdl->GetPos());
+            if (pM!=nullptr && (pRect==nullptr || pRect->Contains(aPos))) {
+                if (ImpMarkPoint(pHdl,pM,bUnmark)) bChgd=true;
+            }
+        }
+    }
+    if (bChgd) {
+        MarkListHasChanged();
+    }
+
+    return bChgd;
+}
+
+void SdrMarkView::MarkNextPoint()
+{
+    ForceUndirtyMrkPnt();
+    SortMarkedObjects();
+}
+
+const tools::Rectangle& SdrMarkView::GetMarkedPointsRect() const
+{
+    ForceUndirtyMrkPnt();
+    if (mbMarkedPointsRectsDirty) ImpSetPointsRects();
+    return maMarkedPointsRect;
+}
+
+void SdrMarkView::SetPlusHandlesAlwaysVisible(bool bOn)
+{ // TODO: Optimize HandlePaint!
+    ForceUndirtyMrkPnt();
+    if (bOn!=mbPlusHdlAlways) {
+        mbPlusHdlAlways=bOn;
+        SetMarkHandles(nullptr);
+        MarkListHasChanged();
+    }
+}
+
+
+// ImpSetPointsRects() is for PolyPoints and GluePoints!
+
+
+void SdrMarkView::ImpSetPointsRects() const
+{
+    tools::Rectangle aPnts;
+    tools::Rectangle aGlue;
+    const size_t nHdlCnt=maHdlList.GetHdlCount();
+    for (size_t nHdlNum=0; nHdlNum<nHdlCnt; ++nHdlNum) {
+        const SdrHdl* pHdl=maHdlList.GetHdl(nHdlNum);
+        SdrHdlKind eKind=pHdl->GetKind();
+        if ((eKind==SdrHdlKind::Poly && pHdl->IsSelected()) || eKind==SdrHdlKind::Glue) {
+            Point aPt(pHdl->GetPos());
+            tools::Rectangle& rR=eKind==SdrHdlKind::Glue ? aGlue : aPnts;
+            if (rR.IsEmpty()) {
+                rR=tools::Rectangle(aPt,aPt);
+            } else {
+                if (aPt.X()<rR.Left  ()) rR.SetLeft(aPt.X() );
+                if (aPt.X()>rR.Right ()) rR.SetRight(aPt.X() );
+                if (aPt.Y()<rR.Top   ()) rR.SetTop(aPt.Y() );
+                if (aPt.Y()>rR.Bottom()) rR.SetBottom(aPt.Y() );
+            }
+        }
+    }
+    const_cast<SdrMarkView*>(this)->maMarkedPointsRect=aPnts;
+    const_cast<SdrMarkView*>(this)->maMarkedGluePointsRect=aGlue;
+    const_cast<SdrMarkView*>(this)->mbMarkedPointsRectsDirty=false;
+}
+
+
+// UndirtyMrkPnt() is for PolyPoints and GluePoints!
+
+
+void SdrMarkView::UndirtyMrkPnt() const
+{
+    bool bChg=false;
+    const size_t nMarkCount=GetMarkedObjectCount();
+    for (size_t nMarkNum=0; nMarkNum<nMarkCount; ++nMarkNum) {
+        SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+        const SdrObject* pObj=pM->GetMarkedSdrObj();
+        // PolyPoints
+        {
+            SdrUShortCont& rPts = pM->GetMarkedPoints();
+            if (pObj->IsPolyObj()) {
+                // Remove invalid selected points, that is, all
+                // entries above the number of points in the object.
+                sal_uInt32 nMax(pObj->GetPointCount());
+
+                SdrUShortCont::const_iterator it = rPts.lower_bound(nMax);
+                if( it != rPts.end() )
+                {
+                    rPts.erase(it, rPts.end());
+                    bChg = true;
+                }
+            }
+            else
+            {
+                if (!rPts.empty())
+                {
+                    // only fail *if* there are marked points
+                    OSL_FAIL("SdrMarkView::UndirtyMrkPnt(): Selected points on an object that is not a PolyObj!");
+                    rPts.clear();
+                    bChg = true;
+                }
+            }
+        }
+
+        // GluePoints
+        {
+            SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+            const SdrGluePointList* pGPL=pObj->GetGluePointList();
+            if (pGPL!=nullptr) {
+                // Remove invalid selected gluepoints, that is, all entries
+                // (IDs) that aren't contained in the GluePointList of the
+                // object
+                for(SdrUShortCont::const_iterator it = rPts.begin(); it != rPts.end(); )
+                {
+                    sal_uInt16 nId=*it;
+                    if (pGPL->FindGluePoint(nId)==SDRGLUEPOINT_NOTFOUND) {
+                        it = rPts.erase(it);
+                        bChg=true;
+                    }
+                    else
+                        ++it;
+                }
+            } else {
+                if (!rPts.empty()) {
+                    rPts.clear(); // object doesn't have any gluepoints (any more)
+                    bChg=true;
+                }
+            }
+        }
+    }
+    if (bChg) const_cast<SdrMarkView*>(this)->mbMarkedPointsRectsDirty=true;
+    const_cast<SdrMarkView*>(this)->mbMrkPntDirty=false;
+}
+
+
+bool SdrMarkView::HasMarkableGluePoints() const
+{
+    bool bRet=false;
+    if (IsGluePointEditMode()) {
+        ForceUndirtyMrkPnt();
+        const size_t nMarkCount=GetMarkedObjectCount();
+        for (size_t nMarkNum=0; nMarkNum<nMarkCount && !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 = true;
+                    }
+                }
+            }
+        }
+    }
+    return bRet;
+}
+
+bool SdrMarkView::HasMarkedGluePoints() const
+{
+    ForceUndirtyMrkPnt();
+    bool bRet=false;
+    const size_t nMarkCount=GetMarkedObjectCount();
+    for (size_t nMarkNum=0; nMarkNum<nMarkCount && !bRet; ++nMarkNum) {
+        const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+        const SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+        bRet = !rPts.empty();
+    }
+    return bRet;
+}
+
+bool SdrMarkView::MarkGluePoints(const tools::Rectangle* pRect, bool bUnmark)
+{
+    if (!IsGluePointEditMode() && !bUnmark) return false;
+    ForceUndirtyMrkPnt();
+    bool bChgd=false;
+    SortMarkedObjects();
+    const size_t nMarkCount=GetMarkedObjectCount();
+    for (size_t nMarkNum=0; nMarkNum<nMarkCount; ++nMarkNum) {
+        SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+        const SdrObject* pObj=pM->GetMarkedSdrObj();
+        const SdrGluePointList* pGPL=pObj->GetGluePointList();
+        SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+        if (bUnmark && pRect==nullptr) { // UnmarkAll
+            if (!rPts.empty()) {
+                rPts.clear();
+                bChgd=true;
+            }
+        } else {
+            if (pGPL!=nullptr) {
+                sal_uInt16 nGluePointCnt=pGPL->GetCount();
+                for (sal_uInt16 nGPNum=0; nGPNum<nGluePointCnt; nGPNum++) {
+                    const SdrGluePoint& rGP=(*pGPL)[nGPNum];
+
+                    // #i38892#
+                    if(rGP.IsUserDefined())
+                    {
+                        Point aPos(rGP.GetAbsolutePos(*pObj));
+                        if (pRect==nullptr || pRect->Contains(aPos)) {
+                            bool bContains = rPts.find( rGP.GetId() ) != rPts.end();
+                            if (!bUnmark && !bContains) {
+                                bChgd=true;
+                                rPts.insert(rGP.GetId());
+                            }
+                            if (bUnmark && bContains) {
+                                bChgd=true;
+                                rPts.erase(rGP.GetId());
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    if (bChgd) {
+        AdjustMarkHdl();
+        MarkListHasChanged();
+    }
+    return bChgd;
+}
+
+bool SdrMarkView::PickGluePoint(const Point& rPnt, SdrObject*& rpObj, sal_uInt16& rnId, SdrPageView*& rpPV) const
+{
+    rpObj=nullptr; rpPV=nullptr; rnId=0;
+    if (!IsGluePointEditMode()) return false;
+    OutputDevice* pOut=mpActualOutDev.get();
+    if (pOut==nullptr) pOut=GetFirstOutputDevice();
+    if (pOut==nullptr) return false;
+    SortMarkedObjects();
+    const size_t nMarkCount=GetMarkedObjectCount();
+    size_t nMarkNum=nMarkCount;
+    while (nMarkNum>0) {
+        nMarkNum--;
+        const SdrMark* pM=GetSdrMarkByIndex(nMarkNum);
+        SdrObject* pObj=pM->GetMarkedSdrObj();
+        SdrPageView* pPV=pM->GetPageView();
+        const SdrGluePointList* pGPL=pObj->GetGluePointList();
+        if (pGPL!=nullptr) {
+            sal_uInt16 nNum=pGPL->HitTest(rPnt,*pOut,pObj);
+            if (nNum!=SDRGLUEPOINT_NOTFOUND)
+            {
+                // #i38892#
+                const SdrGluePoint& rCandidate = (*pGPL)[nNum];
+
+                if(rCandidate.IsUserDefined())
+                {
+                    rpObj=pObj;
+                    rnId=(*pGPL)[nNum].GetId();
+                    rpPV=pPV;
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}
+
+bool SdrMarkView::MarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, bool bUnmark)
+{
+    if (!IsGluePointEditMode()) return false;
+    ForceUndirtyMrkPnt();
+    bool bChgd=false;
+    if (pObj!=nullptr) {
+        const size_t nMarkPos=TryToFindMarkedObject(pObj);
+        if (nMarkPos!=SAL_MAX_SIZE) {
+            SdrMark* pM=GetSdrMarkByIndex(nMarkPos);
+            SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+            bool bContains = rPts.find( nId ) != rPts.end();
+            if (!bUnmark && !bContains) {
+                bChgd=true;
+                rPts.insert(nId);
+            }
+            if (bUnmark && bContains) {
+                bChgd=true;
+                rPts.erase(nId);
+            }
+        } else {
+            // TODO: implement implicit selection of objects
+        }
+    }
+    if (bChgd) {
+        AdjustMarkHdl();
+        MarkListHasChanged();
+    }
+    return bChgd;
+}
+
+bool SdrMarkView::IsGluePointMarked(const SdrObject* pObj, sal_uInt16 nId) const
+{
+    ForceUndirtyMrkPnt();
+    bool bRet=false;
+    const size_t nPos=TryToFindMarkedObject(pObj); // casting to NonConst
+    if (nPos!=SAL_MAX_SIZE) {
+        const SdrMark* pM=GetSdrMarkByIndex(nPos);
+        const SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+        bRet = rPts.find( nId ) != rPts.end();
+    }
+    return bRet;
+}
+
+SdrHdl* SdrMarkView::GetGluePointHdl(const SdrObject* pObj, sal_uInt16 nId) const
+{
+    ForceUndirtyMrkPnt();
+    const size_t nHdlCnt=maHdlList.GetHdlCount();
+    for (size_t nHdlNum=0; nHdlNum<nHdlCnt; ++nHdlNum) {
+        SdrHdl* pHdl=maHdlList.GetHdl(nHdlNum);
+        if (pHdl->GetObj()==pObj &&
+            pHdl->GetKind()==SdrHdlKind::Glue &&
+            pHdl->GetObjHdlNum()==nId ) return pHdl;
+    }
+    return nullptr;
+}
+
+void SdrMarkView::MarkNextGluePoint()
+{
+    ForceUndirtyMrkPnt();
+    SortMarkedObjects();
+}
+
+const tools::Rectangle& SdrMarkView::GetMarkedGluePointsRect() const
+{
+    ForceUndirtyMrkPnt();
+    if (mbMarkedPointsRectsDirty) ImpSetPointsRects();
+    return maMarkedGluePointsRect;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */