svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx

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  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_svx.hxx"
  34
  35 #include <svx/sdr/contact/viewobjectcontactofmasterpagedescriptor.hxx>
  36 #include <svx/sdr/contact/viewcontactofmasterpagedescriptor.hxx>
  37 #include <svx/sdr/contact/displayinfo.hxx>
  38 #include <svx/sdr/contact/objectcontact.hxx>
  39 #include <svx/svdpagv.hxx>
  40 #include <svx/svdview.hxx>
  41 #include <svx/svdpage.hxx>
  42 #include <drawinglayer/primitive2d/maskprimitive2d.hxx>
  43 #include <basegfx/polygon/b2dpolygontools.hxx>
  44 #include <basegfx/polygon/b2dpolygon.hxx>
  45
  46 //////////////////////////////////////////////////////////////////////////////
  47
  48 namespace sdr
  49 {
  50     namespace contact
  51     {
  52         ViewObjectContactOfMasterPageDescriptor::ViewObjectContactOfMasterPageDescriptor(ObjectContact& rObjectContact, ViewContact& rViewContact)
  53         :       ViewObjectContact(rObjectContact, rViewContact)
  54         {
  55         }
  56
  57         ViewObjectContactOfMasterPageDescriptor::~ViewObjectContactOfMasterPageDescriptor()
  58         {
  59         }
  60
  61         sdr::MasterPageDescriptor& ViewObjectContactOfMasterPageDescriptor::GetMasterPageDescriptor() const
  62         {
  63             return static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).GetMasterPageDescriptor();
  64         }
  65
  66         bool ViewObjectContactOfMasterPageDescriptor::isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const
  67         {
  68             if(rDisplayInfo.GetControlLayerProcessingActive())
  69             {
  70                 return false;
  71             }
  72
  73             if(!rDisplayInfo.GetPageProcessingActive())
  74             {
  75                 return false;
  76             }
  77
  78             return true;
  79         }
  80
  81         drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfMasterPageDescriptor::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo) const
  82         {
  83             drawinglayer::primitive2d::Primitive2DSequence xRetval;
  84             drawinglayer::primitive2d::Primitive2DSequence xMasterPageSequence;
  85             const sdr::MasterPageDescriptor& rDescriptor = GetMasterPageDescriptor();
  86
  87             // used range (retval) is fixed here, it's the MasterPage fill range
  88             const SdrPage& rOwnerPage = rDescriptor.GetOwnerPage();
  89             const basegfx::B2DRange aPageFillRange(
  90                 rOwnerPage.GetLftBorder(), rOwnerPage.GetUppBorder(),
  91                 rOwnerPage.GetWdt() - rOwnerPage.GetRgtBorder(), rOwnerPage.GetHgt() - rOwnerPage.GetLwrBorder());
  92
  93             // Modify DisplayInfo for MasterPageContent collection; remember original layers and
  94             // set combined LayerSet; set MasterPagePaint flag
  95             const SetOfByte aRememberedLayers(rDisplayInfo.GetProcessLayers());
  96             SetOfByte aPreprocessedLayers(aRememberedLayers);
  97             aPreprocessedLayers &= rDescriptor.GetVisibleLayers();
  98             rDisplayInfo.SetProcessLayers(aPreprocessedLayers);
  99             rDisplayInfo.SetSubContentActive(true);
 100
 101             // check if there is a MasterPageBackgroundObject and if it's visible in the LayerSet
 102             const SdrObject* pBackgroundCandidate = rDescriptor.GetBackgroundObject();
 103
 104             if(pBackgroundCandidate && aPreprocessedLayers.IsSet(pBackgroundCandidate->GetLayer()))
 105             {
 106                 // hide PageBackground for special DrawModes; historical reasons
 107                 if(!GetObjectContact().isDrawModeGray() && !GetObjectContact().isDrawModeHighContrast())
 108                 {
 109                     // if yes, create the default background primitive sequence
 110                     xRetval = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DSequence();
 111                 }
 112             }
 113
 114             // hide MasterPage content? Test self here for hierarchy
 115             if(isPrimitiveVisible(rDisplayInfo))
 116             {
 117                 // get the VOC of the Master-SdrPage and get it's object hierarchy
 118                 ViewContact& rViewContactOfMasterPage(rDescriptor.GetUsedPage().GetViewContact());
 119                 ViewObjectContact& rVOCOfMasterPage(rViewContactOfMasterPage.GetViewObjectContact(GetObjectContact()));
 120
 121                 xMasterPageSequence = rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo);
 122             }
 123
 124             // reset DisplayInfo changes for MasterPage paint
 125             rDisplayInfo.SetProcessLayers(aRememberedLayers);
 126             rDisplayInfo.SetSubContentActive(false);
 127
 128             if(xMasterPageSequence.hasElements())
 129             {
 130                 // get range of MasterPage sub hierarchy
 131                 const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D());
 132                 const basegfx::B2DRange aSubHierarchyRange(drawinglayer::primitive2d::getB2DRangeFromPrimitive2DSequence(xMasterPageSequence, rViewInformation2D));
 133
 134                 if(aPageFillRange.isInside(aSubHierarchyRange))
 135                 {
 136                     // completely inside, just render MasterPage content. Add to target
 137                     drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(xRetval, xMasterPageSequence);
 138                 }
 139                 else if(aPageFillRange.overlaps(aSubHierarchyRange))
 140                 {
 141                     // overlapping, compute common area
 142                     basegfx::B2DRange aCommonArea(aPageFillRange);
 143                     aCommonArea.intersect(aSubHierarchyRange);
 144
 145                     // need to create a clip primitive, add clipped list to target
 146                     const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::MaskPrimitive2D(
 147                         basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aCommonArea)), xMasterPageSequence));
 148                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, xReference);
 149                 }
 150             }
 151
 152             // return grouped primitive
 153             return xRetval;
 154         }
 155     } // end of namespace contact
 156 } // end of namespace sdr
 157
 158 //////////////////////////////////////////////////////////////////////////////
 159 // eof