LibreOffice Module svx (master)  1
viewobjectcontactofmasterpagedescriptor.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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19 
20 
25 #include <svx/svdpage.hxx>
29 
30 
31 namespace sdr::contact
32 {
34  : ViewObjectContact(rObjectContact, rViewContact)
35  {
36  }
37 
39  {
40  }
41 
43  {
44  if(rDisplayInfo.GetControlLayerProcessingActive())
45  {
46  return false;
47  }
48 
49  if(!rDisplayInfo.GetPageProcessingActive())
50  {
51  return false;
52  }
53 
54  return true;
55  }
56 
58  {
60  const sdr::MasterPageDescriptor& rDescriptor = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).GetMasterPageDescriptor();
61 
62  // used range (retval) is fixed here, it's the MasterPage fill range
63  const SdrPage& rOwnerPage = rDescriptor.GetOwnerPage();
64  const basegfx::B2DRange aInnerRange(
65  rOwnerPage.GetLeftBorder(), rOwnerPage.GetUpperBorder(),
66  rOwnerPage.GetWidth() - rOwnerPage.GetRightBorder(), rOwnerPage.GetHeight() - rOwnerPage.GetLowerBorder());
67  const basegfx::B2DRange aOuterRange(
68  0, 0, rOwnerPage.GetWidth(), rOwnerPage.GetHeight());
69  // ??? somehow only the master page's bit is used
70  bool const isFullSize(rDescriptor.GetUsedPage().IsBackgroundFullSize());
71  basegfx::B2DRange const& rPageFillRange(isFullSize ? aOuterRange : aInnerRange);
72 
73  // Modify DisplayInfo for MasterPageContent collection; remember original layers and
74  // set combined SdrLayerIDSet; set MasterPagePaint flag
75  const SdrLayerIDSet aRememberedLayers(rDisplayInfo.GetProcessLayers());
76  SdrLayerIDSet aPreprocessedLayers(aRememberedLayers);
77  aPreprocessedLayers &= rDescriptor.GetVisibleLayers();
78  rDisplayInfo.SetProcessLayers(aPreprocessedLayers);
79  rDisplayInfo.SetSubContentActive(true);
80 
81  // check layer visibility (traditionally was member of layer 1)
82  if(aPreprocessedLayers.IsSet(SdrLayerID(1)))
83  {
84  // hide PageBackground for special DrawModes; historical reasons
86  {
87  // if visible, create the default background primitive sequence
88  static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DContainer(rVisitor);
89  }
90  }
91 
92  // hide MasterPage content? Test self here for hierarchy
93  if(isPrimitiveVisible(rDisplayInfo))
94  {
95  // get the VOC of the Master-SdrPage and get its object hierarchy
96  ViewContact& rViewContactOfMasterPage(rDescriptor.GetUsedPage().GetViewContact());
97  ViewObjectContact& rVOCOfMasterPage(rViewContactOfMasterPage.GetViewObjectContact(GetObjectContact()));
98 
99  rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo, xMasterPageSequence);
100  }
101 
102  // reset DisplayInfo changes for MasterPage paint
103  rDisplayInfo.SetProcessLayers(aRememberedLayers);
104  rDisplayInfo.SetSubContentActive(false);
105 
106  if(!xMasterPageSequence.empty())
107  {
108  // get range of MasterPage sub hierarchy
109  const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D());
110  basegfx::B2DRange aSubHierarchyRange(xMasterPageSequence.getB2DRange(rViewInformation2D));
111 
112  if (rPageFillRange.isInside(aSubHierarchyRange))
113  {
114  // completely inside, just render MasterPage content. Add to target
115  rVisitor.visit(xMasterPageSequence);
116  }
117  else if (rPageFillRange.overlaps(aSubHierarchyRange))
118  {
119  // overlapping, compute common area
120  basegfx::B2DRange aCommonArea(rPageFillRange);
121  aCommonArea.intersect(aSubHierarchyRange);
122 
123  // need to create a clip primitive, add clipped list to target
125  basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aCommonArea)), std::move(xMasterPageSequence)));
126  rVisitor.visit(xReference);
127  }
128  }
129  }
130 } // end of namespace
131 
132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual bool isDrawModeHighContrast() const
tools::Long GetWidth() const
Definition: svdpage.cxx:1448
void intersect(const Range2D &rRange)
sal_Int32 GetRightBorder() const
Definition: svdpage.cxx:1559
bool GetPageProcessingActive() const
Definition: displayinfo.hxx:88
sal_Int32 GetLowerBorder() const
Definition: svdpage.cxx:1564
sal_Int32 GetLeftBorder() const
Definition: svdpage.cxx:1549
void SetProcessLayers(const SdrLayerIDSet &rSet)
Definition: displayinfo.cxx:35
void SetSubContentActive(bool bNew)
Definition: displayinfo.cxx:77
const SdrLayerIDSet & GetProcessLayers() const
Definition: displayinfo.hxx:73
ViewObjectContactOfMasterPageDescriptor(ObjectContact &rObjectContact, ViewContact &rViewContact)
ObjectContact & GetObjectContact() const
virtual void getPrimitive2DSequenceHierarchy(DisplayInfo &rDisplayInfo, drawinglayer::primitive2d::Primitive2DDecompositionVisitor &rVisitor) const
bool GetControlLayerProcessingActive() const
Definition: displayinfo.hxx:84
virtual void visit(const Primitive2DReference &)=0
tools::Long GetHeight() const
Definition: svdpage.cxx:1474
sal_Int32 GetUpperBorder() const
Definition: svdpage.cxx:1554
B2DPolygon createPolygonFromRect(const B2DRectangle &rRect, double fRadiusX, double fRadiusY)
virtual bool isPrimitiveVisible(const DisplayInfo &rDisplayInfo) const override
const sdr::contact::ViewContact & GetViewContact() const
Definition: svdpage.cxx:1150
ViewContact & GetViewContact() const
basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D &aViewInformation) const
bool IsBackgroundFullSize() const
Definition: svdpage.cxx:1578
A SdrPage contains exactly one SdrObjList and a description of the physical page dimensions (size / m...
Definition: svdpage.hxx:373
virtual bool isDrawModeGray() const
const SdrLayerIDSet & GetVisibleLayers() const
virtual void getPrimitive2DSequenceHierarchy(DisplayInfo &rDisplayInfo, drawinglayer::primitive2d::Primitive2DDecompositionVisitor &rVisitor) const override