1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_svx.hxx" 30 31 #include <svx/sdr/contact/viewobjectcontactofgroup.hxx> 32 #include <svx/sdr/contact/displayinfo.hxx> 33 #include <svx/sdr/contact/objectcontact.hxx> 34 #include <basegfx/numeric/ftools.hxx> 35 #include <drawinglayer/primitive2d/groupprimitive2d.hxx> 36 #include <basegfx/tools/canvastools.hxx> 37 #include <svx/sdr/contact/viewcontact.hxx> 38 39 ////////////////////////////////////////////////////////////////////////////// 40 41 using namespace com::sun::star; 42 43 ////////////////////////////////////////////////////////////////////////////// 44 45 namespace sdr 46 { 47 namespace contact 48 { 49 ViewObjectContactOfGroup::ViewObjectContactOfGroup(ObjectContact& rObjectContact, ViewContact& rViewContact) 50 : ViewObjectContactOfSdrObj(rObjectContact, rViewContact) 51 { 52 } 53 54 ViewObjectContactOfGroup::~ViewObjectContactOfGroup() 55 { 56 } 57 58 drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfGroup::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo) const 59 { 60 drawinglayer::primitive2d::Primitive2DSequence xRetval; 61 62 // check model-view visibility 63 if(isPrimitiveVisible(rDisplayInfo)) 64 { 65 const sal_uInt32 nSubHierarchyCount(GetViewContact().GetObjectCount()); 66 67 if(nSubHierarchyCount) 68 { 69 const sal_Bool bDoGhostedDisplaying( 70 GetObjectContact().DoVisualizeEnteredGroup() 71 && !GetObjectContact().isOutputToPrinter() 72 && GetObjectContact().getActiveViewContact() == &GetViewContact()); 73 74 if(bDoGhostedDisplaying) 75 { 76 rDisplayInfo.ClearGhostedDrawMode(); 77 } 78 79 // create object hierarchy 80 xRetval = getPrimitive2DSequenceSubHierarchy(rDisplayInfo); 81 82 if(xRetval.hasElements()) 83 { 84 // get ranges 85 const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D()); 86 const ::basegfx::B2DRange aObjectRange(drawinglayer::primitive2d::getB2DRangeFromPrimitive2DSequence(xRetval, rViewInformation2D)); 87 const basegfx::B2DRange aViewRange(rViewInformation2D.getViewport()); 88 89 // check geometrical visibility 90 if(!aViewRange.isEmpty() && !aViewRange.overlaps(aObjectRange)) 91 { 92 // not visible, release 93 xRetval.realloc(0); 94 } 95 } 96 97 if(bDoGhostedDisplaying) 98 { 99 rDisplayInfo.SetGhostedDrawMode(); 100 } 101 } 102 else 103 { 104 // draw replacement object for group. This will use ViewContactOfGroup::createViewIndependentPrimitive2DSequence 105 // which creates the replacement primitives for an empty group 106 xRetval = ViewObjectContactOfSdrObj::getPrimitive2DSequenceHierarchy(rDisplayInfo); 107 } 108 } 109 return xRetval; 110 } 111 } // end of namespace contact 112 } // end of namespace sdr 113 114 ////////////////////////////////////////////////////////////////////////////// 115 // eof 116