svx/source/sdr/contact/viewcontactofgroup.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sdr/contact/viewcontactofgroup.hxx>
  21 #include <svx/svdogrp.hxx>
  22 #include <svx/sdr/contact/viewobjectcontact.hxx>
  23 #include <sdr/contact/viewobjectcontactofgroup.hxx>
  24 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  25 #include <tools/debug.hxx>
  26 #include <vcl/canvastools.hxx>
  27
  28
  29 namespace sdr::contact
  30 {
  31         // Create an Object-Specific ViewObjectContact, set ViewContact and
  32         // ObjectContact. Always needs to return something.
  33         ViewObjectContact& ViewContactOfGroup::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
  34         {
  35             ViewObjectContact* pRetval = new ViewObjectContactOfGroup(rObjectContact, *this);
  36             DBG_ASSERT(pRetval, "ViewContactOfGroup::CreateObjectSpecificViewObjectContact() failed (!)");
  37
  38             return *pRetval;
  39         }
  40
  41         ViewContactOfGroup::ViewContactOfGroup(SdrObjGroup& rGroup)
  42         :   ViewContactOfSdrObj(rGroup)
  43         {
  44         }
  45
  46         ViewContactOfGroup::~ViewContactOfGroup()
  47         {
  48         }
  49
  50         void ViewContactOfGroup::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
  51         {
  52             const sal_uInt32 nObjectCount(GetObjectCount());
  53
  54             if(nObjectCount)
  55             {
  56                 // collect all sub-primitives
  57                 for(sal_uInt32 a(0); a < nObjectCount; a++)
  58                 {
  59                     const ViewContact& rCandidate(GetViewContact(a));
  60                     rCandidate.getViewIndependentPrimitive2DContainer(rVisitor);
  61                 }
  62             }
  63             else
  64             {
  65                 // append an invisible outline for the cases where no visible content exists
  66                 const basegfx::B2DRange aCurrentRange = vcl::unotools::b2DRectangleFromRectangle(GetSdrObjGroup().GetLastBoundRect());
  67
  68                 const drawinglayer::primitive2d::Primitive2DReference xReference(
  69                     drawinglayer::primitive2d::createHiddenGeometryPrimitives2D(
  70                         false, aCurrentRange));
  71
  72                 rVisitor.visit(xReference);
  73             }
  74         }
  75
  76 } // end of namespace
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */