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diff --git a/sd/source/ui/func/fusnapln.cxx b/sd/source/ui/func/fusnapln.cxx
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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 <fusnapln.hxx>
+#include <svl/intitem.hxx>
+#include <sfx2/request.hxx>
+#include <svx/svxids.hrc>
+
+#include <strings.hrc>
+#include <sdattr.hrc>
+
+#include <View.hxx>
+#include <ViewShell.hxx>
+#include <DrawViewShell.hxx>
+#include <Window.hxx>
+#include <sdenumdef.hxx>
+#include <sdresid.hxx>
+#include <sdabstdlg.hxx>
+#include <svx/svdpagv.hxx>
+
+namespace sd {
+
+
+FuSnapLine::FuSnapLine(ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView,
+ SdDrawDocument* pDoc, SfxRequest& rReq) :
+ FuPoor(pViewSh, pWin, pView, pDoc, rReq)
+{
+}
+
+rtl::Reference<FuPoor> FuSnapLine::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
+{
+ rtl::Reference<FuPoor> xFunc( new FuSnapLine( pViewSh, pWin, pView, pDoc, rReq ) );
+ xFunc->DoExecute(rReq);
+ return xFunc;
+}
+
+void FuSnapLine::DoExecute( SfxRequest& rReq )
+{
+ const SfxItemSet* pArgs = rReq.GetArgs();
+ sal_uInt16 nHelpLine = 0;
+ bool bCreateNew = true;
+
+ // Get index of snap line or snap point from the request.
+ const SfxUInt32Item* pHelpLineIndex = rReq.GetArg<SfxUInt32Item>(ID_VAL_INDEX);
+ if (pHelpLineIndex != nullptr)
+ {
+ nHelpLine = static_cast<sal_uInt16>(pHelpLineIndex->GetValue());
+ // Reset the argument pointer to trigger the display of the dialog.
+ pArgs = nullptr;
+ }
+
+ SdrPageView* pPV = mpView->GetSdrPageView();
+
+ if (!pArgs)
+ {
+ SfxItemSetFixed<ATTR_SNAPLINE_START, ATTR_SNAPLINE_END> aNewAttr(mpViewShell->GetPool());
+ bool bLineExist (false);
+ Point aLinePos;
+
+ if (pHelpLineIndex == nullptr)
+ {
+ // The index of the snap line is not provided as argument to the
+ // request. Determine it from the mouse position.
+
+ aLinePos = static_cast<DrawViewShell*>(mpViewShell)->GetMousePos();
+
+ if ( aLinePos.X() >= 0 )
+ {
+ aLinePos = mpWindow->PixelToLogic(aLinePos);
+ sal_uInt16 nHitLog = static_cast<sal_uInt16>(mpWindow->PixelToLogic(Size(HITPIX,0)).Width());
+ bLineExist = mpView->PickHelpLine(aLinePos, nHitLog, *mpWindow->GetOutDev(), nHelpLine, pPV);
+ if ( bLineExist )
+ aLinePos = (pPV->GetHelpLines())[nHelpLine].GetPos();
+ else
+ pPV = mpView->GetSdrPageView();
+
+ pPV->LogicToPagePos(aLinePos);
+ }
+ else
+ aLinePos = Point(0,0);
+ }
+ else
+ {
+ assert(pPV!=nullptr);
+ aLinePos = (pPV->GetHelpLines())[nHelpLine].GetPos();
+ pPV->LogicToPagePos(aLinePos);
+ bLineExist = true;
+ }
+ aNewAttr.Put(SfxInt32Item(ATTR_SNAPLINE_X, aLinePos.X()));
+ aNewAttr.Put(SfxInt32Item(ATTR_SNAPLINE_Y, aLinePos.Y()));
+
+ SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create();
+ vcl::Window* pWin = mpViewShell->GetActiveWindow();
+ ScopedVclPtr<AbstractSdSnapLineDlg> pDlg( pFact->CreateSdSnapLineDlg(pWin ? pWin->GetFrameWeld() : nullptr, aNewAttr, mpView) );
+
+ if ( bLineExist )
+ {
+ pDlg->HideRadioGroup();
+
+ const SdrHelpLine& rHelpLine = (pPV->GetHelpLines())[nHelpLine];
+
+ if ( rHelpLine.GetKind() == SdrHelpLineKind::Point )
+ {
+ pDlg->SetText(SdResId(STR_SNAPDLG_SETPOINT));
+ pDlg->SetInputFields(true, true);
+ }
+ else
+ {
+ pDlg->SetText(SdResId(STR_SNAPDLG_SETLINE));
+
+ if ( rHelpLine.GetKind() == SdrHelpLineKind::Vertical )
+ pDlg->SetInputFields(true, false);
+ else
+ pDlg->SetInputFields(false, true);
+ }
+ bCreateNew = false;
+ }
+ else
+ pDlg->HideDeleteBtn();
+
+ sal_uInt16 nResult = pDlg->Execute();
+
+ pDlg->GetAttr(aNewAttr);
+ pDlg.disposeAndClear();
+
+ switch( nResult )
+ {
+ case RET_OK:
+ rReq.Done(aNewAttr);
+ pArgs = rReq.GetArgs();
+ break;
+
+ case RET_SNAP_DELETE:
+ // delete snap object
+ if ( !bCreateNew )
+ pPV->DeleteHelpLine(nHelpLine);
+ [[fallthrough]];
+ default:
+ return;
+ }
+ }
+ Point aHlpPos;
+
+ aHlpPos.setX( pArgs->Get(ATTR_SNAPLINE_X).GetValue() );
+ aHlpPos.setY( pArgs->Get(ATTR_SNAPLINE_Y).GetValue() );
+ pPV->PagePosToLogic(aHlpPos);
+
+ if ( bCreateNew )
+ {
+ SdrHelpLineKind eKind;
+
+ pPV = mpView->GetSdrPageView();
+
+ switch ( static_cast<SnapKind>(pArgs->Get(ATTR_SNAPLINE_KIND).GetValue()) )
+ {
+ case SnapKind::Horizontal : eKind = SdrHelpLineKind::Horizontal; break;
+ case SnapKind::Vertical : eKind = SdrHelpLineKind::Vertical; break;
+ default : eKind = SdrHelpLineKind::Point; break;
+ }
+ pPV->InsertHelpLine(SdrHelpLine(eKind, aHlpPos));
+ }
+ else
+ {
+ const SdrHelpLine& rHelpLine = (pPV->GetHelpLines())[nHelpLine];
+ pPV->SetHelpLine(nHelpLine, SdrHelpLine(rHelpLine.GetKind(), aHlpPos));
+ }
+}
+
+void FuSnapLine::Activate()
+{
+}
+
+void FuSnapLine::Deactivate()
+{
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */