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+/* -*- 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 <sal/config.h>
+
+#include <cstdlib>
+
+#include <svx/svdograf.hxx>
+#include <svx/svdoole2.hxx>
+#include <svx/ImageMapInfo.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <comphelper/lok.hxx>
+#include <svtools/optionsdrawinglayer.hxx>
+
+#include <strings.hrc>
+#include <scresid.hxx>
+#include <drawview.hxx>
+#include <drwlayer.hxx>
+#include "imapwrap.hxx"
+#include <viewdata.hxx>
+#include <document.hxx>
+#include <userdat.hxx>
+#include <tabvwsh.hxx>
+#include <docsh.hxx>
+
+ScDrawView::ScDrawView(
+ OutputDevice* pOut,
+ ScViewData* pData )
+: FmFormView(*pData->GetDocument().GetDrawLayer(), pOut),
+ pViewData( pData ),
+ pDev( pOut ),
+ rDoc( pData->GetDocument() ),
+ nTab( pData->GetTabNo() ),
+ pDropMarkObj( nullptr ),
+ bInConstruct( true )
+{
+ SetNegativeX(comphelper::LibreOfficeKit::isActive() && rDoc.IsLayoutRTL(nTab));
+ // #i73602# Use default from the configuration
+ SetBufferedOverlayAllowed(SvtOptionsDrawinglayer::IsOverlayBuffer_Calc());
+
+ // #i74769#, #i75172# Use default from the configuration
+ SetBufferedOutputAllowed(SvtOptionsDrawinglayer::IsPaintBuffer_Calc());
+
+ Construct();
+}
+
+// set anchor
+
+void ScDrawView::SetPageAnchored()
+{
+ if( !AreObjectsMarked() )
+ return;
+
+ const SdrMarkList* pMark = &GetMarkedObjectList();
+ const size_t nCount = pMark->GetMarkCount();
+
+ BegUndo(ScResId(SCSTR_UNDO_PAGE_ANCHOR));
+ for( size_t i=0; i<nCount; ++i )
+ {
+ SdrObject* pObj = pMark->GetMark(i)->GetMarkedSdrObj();
+ AddUndo (std::make_unique<ScUndoAnchorData>( pObj, &rDoc, nTab ));
+ ScDrawLayer::SetPageAnchored( *pObj );
+ }
+ EndUndo();
+
+ if ( pViewData )
+ pViewData->GetDocShell()->SetDrawModified();
+
+ // Remove the anchor object.
+ maHdlList.RemoveAllByKind(SdrHdlKind::Anchor);
+ maHdlList.RemoveAllByKind(SdrHdlKind::Anchor_TR);
+}
+
+void ScDrawView::SetCellAnchored(bool bResizeWithCell)
+{
+ if( !AreObjectsMarked() )
+ return;
+
+ const SdrMarkList* pMark = &GetMarkedObjectList();
+ const size_t nCount = pMark->GetMarkCount();
+
+ BegUndo(ScResId(SCSTR_UNDO_CELL_ANCHOR));
+ for( size_t i=0; i<nCount; ++i )
+ {
+ SdrObject* pObj = pMark->GetMark(i)->GetMarkedSdrObj();
+ AddUndo (std::make_unique<ScUndoAnchorData>( pObj, &rDoc, nTab ));
+ ScDrawLayer::SetCellAnchoredFromPosition(*pObj, rDoc, nTab, bResizeWithCell);
+ }
+ EndUndo();
+
+ if ( pViewData )
+ {
+ pViewData->GetDocShell()->SetDrawModified();
+
+ // Set the anchor object.
+ AddCustomHdl();
+ }
+}
+
+ScAnchorType ScDrawView::GetAnchorType() const
+{
+ bool bPage = false;
+ bool bCell = false;
+ bool bCellResize = false;
+ if( AreObjectsMarked() )
+ {
+ const SdrMarkList* pMark = &GetMarkedObjectList();
+ const size_t nCount = pMark->GetMarkCount();
+ for( size_t i=0; i<nCount; ++i )
+ {
+ const SdrObject* pObj = pMark->GetMark(i)->GetMarkedSdrObj();
+ const ScAnchorType aAnchorType = ScDrawLayer::GetAnchorType( *pObj );
+ if( aAnchorType == SCA_CELL )
+ bCell =true;
+ else if (aAnchorType == SCA_CELL_RESIZE)
+ bCellResize = true;
+ else
+ bPage = true;
+ }
+ }
+ if( bPage && !bCell && !bCellResize )
+ return SCA_PAGE;
+ if( !bPage && bCell && !bCellResize )
+ return SCA_CELL;
+ if( !bPage && !bCell && bCellResize )
+ return SCA_CELL_RESIZE;
+ return SCA_DONTKNOW;
+}
+
+namespace {
+
+bool lcl_AreRectanglesApproxEqual(const tools::Rectangle& rRectA, const tools::Rectangle& rRectB)
+{
+ // Twips <-> Hmm conversions introduce +-1 differences although the rectangles should actually
+ // be equal. Therefore test with == is not appropriate in some cases.
+ if (std::abs(rRectA.Left() - rRectB.Left()) > 1)
+ return false;
+ if (std::abs(rRectA.Top() - rRectB.Top()) > 1)
+ return false;
+ if (std::abs(rRectA.Right() - rRectB.Right()) > 1)
+ return false;
+ if (std::abs(rRectA.Bottom() - rRectB.Bottom()) > 1)
+ return false;
+ return true;
+}
+
+/**
+ * Updated the anchors of any non-note object that is cell anchored which
+ * has been moved since the last anchors for its position was calculated.
+ */
+void adjustAnchoredPosition(const SdrHint& rHint, const ScDocument& rDoc, SCTAB nTab)
+{
+ if (rHint.GetKind() != SdrHintKind::ObjectChange && rHint.GetKind() != SdrHintKind::ObjectInserted)
+ return;
+
+ SdrObject* pObj = const_cast<SdrObject*>(rHint.GetObject());
+ if (!pObj)
+ return;
+
+ ScDrawObjData *pAnchor = ScDrawLayer::GetObjData(pObj);
+ if (!pAnchor)
+ return;
+
+ if (pAnchor->meType == ScDrawObjData::CellNote)
+ return;
+
+ // SetCellAnchoredFromPosition has to be called only if shape geometry has been changed, and not
+ // if only shape visibility has been changed. It is not enough to test shape rect, because e.g. a
+ // 180deg rotation changes only the logic rect (tdf#139583).
+ ScDrawObjData& rNoRotatedAnchor = *ScDrawLayer::GetNonRotatedObjData(pObj, true /*bCreate*/);
+ if (lcl_AreRectanglesApproxEqual(pAnchor->getShapeRect(), pObj->GetSnapRect())
+ && lcl_AreRectanglesApproxEqual(rNoRotatedAnchor.getShapeRect(), pObj->GetLogicRect()))
+ return;
+
+ if (pAnchor->maStart.Tab() != nTab)
+ // The object is not anchored on the current sheet. Skip it.
+ // TODO: In the future, we may want to adjust objects that are
+ // anchored on all selected sheets.
+ return;
+
+ ScDrawLayer::SetCellAnchoredFromPosition(*pObj, rDoc, pAnchor->maStart.Tab(), pAnchor->mbResizeWithCell);
+}
+
+}
+
+void ScDrawView::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+ if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint)
+ {
+ const SdrHint* pSdrHint = static_cast<const SdrHint*>( &rHint );
+ adjustAnchoredPosition(*pSdrHint, rDoc, nTab);
+ FmFormView::Notify( rBC,rHint );
+ }
+ else if (auto pDeletedHint = dynamic_cast<const ScTabDeletedHint*>(&rHint)) // Sheet has been deleted
+ {
+ SCTAB nDelTab = pDeletedHint->GetTab();
+ if (ValidTab(nDelTab))
+ {
+ // used to be: HidePagePgNum(nDelTab) - hide only if the deleted sheet is shown here
+ if ( nDelTab == nTab )
+ HideSdrPage();
+ }
+ }
+ else if (auto pChangedHint = dynamic_cast<const ScTabSizeChangedHint*>(&rHint)) // Size has been changed
+ {
+ if ( nTab == pChangedHint->GetTab() )
+ UpdateWorkArea();
+ }
+ else
+ FmFormView::Notify( rBC,rHint );
+}
+
+void ScDrawView::UpdateIMap( SdrObject* pObj )
+{
+ if ( !(pViewData &&
+ pViewData->GetViewShell()->GetViewFrame()->HasChildWindow( ScIMapChildWindowId() ) &&
+ pObj && ( dynamic_cast<const SdrGrafObj*>( pObj) != nullptr || dynamic_cast<const SdrOle2Obj*>( pObj) != nullptr )) )
+ return;
+
+ Graphic aGraphic;
+ TargetList aTargetList;
+ SvxIMapInfo* pIMapInfo = SvxIMapInfo::GetIMapInfo( pObj );
+ const ImageMap* pImageMap = nullptr;
+ if ( pIMapInfo )
+ pImageMap = &pIMapInfo->GetImageMap();
+
+ // handle target list
+ SfxViewFrame::GetTargetList( aTargetList );
+
+ // handle graphics from object
+ if ( auto pGrafObj = dynamic_cast<SdrGrafObj*>( pObj) )
+ aGraphic = pGrafObj->GetGraphic();
+ else
+ {
+ const Graphic* pGraphic = static_cast<const SdrOle2Obj*>(pObj)->GetGraphic();
+ if ( pGraphic )
+ aGraphic = *pGraphic;
+ }
+
+ ScIMapDlgSet( aGraphic, pImageMap, &aTargetList, pObj ); // from imapwrap
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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