viewcontactofgroup.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <sdr/contact/viewcontactofgroup.hxx>
#include <svx/svdogrp.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <sdr/contact/viewobjectcontactofgroup.hxx>
#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
#include <tools/debug.hxx>
#include <vcl/canvastools.hxx>
 
 
namespace sdr::contact
{
        // Create an Object-Specific ViewObjectContact, set ViewContact and
        // ObjectContact. Always needs to return something.
        ViewObjectContact& ViewContactOfGroup::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
        {
            ViewObjectContact* pRetval = new ViewObjectContactOfGroup(rObjectContact, *this);
            DBG_ASSERT(pRetval, "ViewContactOfGroup::CreateObjectSpecificViewObjectContact() failed (!)");
 
            return *pRetval;
        }
 
        ViewContactOfGroup::ViewContactOfGroup(SdrObjGroup& rGroup)
        :   ViewContactOfSdrObj(rGroup)
        {
        }
 
        ViewContactOfGroup::~ViewContactOfGroup()
        {
        }
 
        void ViewContactOfGroup::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
        {
            const sal_uInt32 nObjectCount(GetObjectCount());
 
            if(nObjectCount)
            {
                // collect all sub-primitives
                for(sal_uInt32 a(0); a < nObjectCount; a++)
                {
                    const ViewContact& rCandidate(GetViewContact(a));
                    rCandidate.getViewIndependentPrimitive2DContainer(rVisitor);
                }
            }
            else
            {
                // append an invisible outline for the cases where no visible content exists
                const basegfx::B2DRange aCurrentRange = vcl::unotools::b2DRectangleFromRectangle(GetSdrObjGroup().GetLastBoundRect());
 
                const drawinglayer::primitive2d::Primitive2DReference xReference(
                    drawinglayer::primitive2d::createHiddenGeometryPrimitives2D(
                        false, aCurrentRange));
 
                rVisitor.visit(xReference);
            }
        }
 
} // end of namespace
 
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