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  {
61  const sdr::MasterPageDescriptor& rDescriptor = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).GetMasterPageDescriptor();
62 
63  // used range (retval) is fixed here, it's the MasterPage fill range
64  const SdrPage& rOwnerPage = rDescriptor.GetOwnerPage();
65  const basegfx::B2DRange aInnerRange(
66  rOwnerPage.GetLeftBorder(), rOwnerPage.GetUpperBorder(),
67  rOwnerPage.GetWidth() - rOwnerPage.GetRightBorder(), rOwnerPage.GetHeight() - rOwnerPage.GetLowerBorder());
68  const basegfx::B2DRange aOuterRange(
69  0, 0, rOwnerPage.GetWidth(), rOwnerPage.GetHeight());
70  // ??? somehow only the master page's bit is used
71  bool const isFullSize(rDescriptor.GetUsedPage().IsBackgroundFullSize());
72  basegfx::B2DRange const& rPageFillRange(isFullSize ? aOuterRange : aInnerRange);
73 
74  // Modify DisplayInfo for MasterPageContent collection; remember original layers and
75  // set combined SdrLayerIDSet; set MasterPagePaint flag
76  const SdrLayerIDSet aRememberedLayers(rDisplayInfo.GetProcessLayers());
77  SdrLayerIDSet aPreprocessedLayers(aRememberedLayers);
78  aPreprocessedLayers &= rDescriptor.GetVisibleLayers();
79  rDisplayInfo.SetProcessLayers(aPreprocessedLayers);
80  rDisplayInfo.SetSubContentActive(true);
81 
82  // check layer visibility (traditionally was member of layer 1)
83  if(aPreprocessedLayers.IsSet(SdrLayerID(1)))
84  {
85  // hide PageBackground for special DrawModes; historical reasons
87  {
88  // if visible, create the default background primitive sequence
89  xRetval = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DContainer();
90  }
91  }
92 
93  // hide MasterPage content? Test self here for hierarchy
94  if(isPrimitiveVisible(rDisplayInfo))
95  {
96  // get the VOC of the Master-SdrPage and get its object hierarchy
97  ViewContact& rViewContactOfMasterPage(rDescriptor.GetUsedPage().GetViewContact());
98  ViewObjectContact& rVOCOfMasterPage(rViewContactOfMasterPage.GetViewObjectContact(GetObjectContact()));
99 
100  rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo, xMasterPageSequence);
101  }
102 
103  // reset DisplayInfo changes for MasterPage paint
104  rDisplayInfo.SetProcessLayers(aRememberedLayers);
105  rDisplayInfo.SetSubContentActive(false);
106 
107  if(!xMasterPageSequence.empty())
108  {
109  // get range of MasterPage sub hierarchy
110  const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D());
111  basegfx::B2DRange aSubHierarchyRange(xMasterPageSequence.getB2DRange(rViewInformation2D));
112 
113  if (rPageFillRange.isInside(aSubHierarchyRange))
114  {
115  // completely inside, just render MasterPage content. Add to target
116  xRetval.append(xMasterPageSequence);
117  }
118  else if (rPageFillRange.overlaps(aSubHierarchyRange))
119  {
120  // overlapping, compute common area
121  basegfx::B2DRange aCommonArea(rPageFillRange);
122  aCommonArea.intersect(aSubHierarchyRange);
123 
124  // need to create a clip primitive, add clipped list to target
126  basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aCommonArea)), std::move(xMasterPageSequence)));
127  xRetval.push_back(xReference);
128  }
129  }
130 
131  // return grouped primitive
132  rVisitor.append(xRetval);
133  }
134 } // end of namespace
135 
136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual bool isDrawModeHighContrast() const
sal_Int32 GetHeight() const
Definition: svdpage.cxx:1454
sal_Int32 GetRightBorder() const
Definition: svdpage.cxx:1539
bool GetPageProcessingActive() const
Definition: displayinfo.hxx:88
sal_Int32 GetLowerBorder() const
Definition: svdpage.cxx:1544
sal_Int32 GetLeftBorder() const
Definition: svdpage.cxx:1529
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
sal_Int32 GetUpperBorder() const
Definition: svdpage.cxx:1534
B2DPolygon createPolygonFromRect(const B2DRectangle &rRect, double fRadiusX, double fRadiusY)
virtual void append(const Primitive2DReference &) override
void intersect(const B2DRange &rRange)
virtual bool isPrimitiveVisible(const DisplayInfo &rDisplayInfo) const override
css::uno::Reference< css::graphic::XPrimitive2D > Primitive2DReference
virtual void append(const Primitive2DReference &)=0
const sdr::contact::ViewContact & GetViewContact() const
Definition: svdpage.cxx:1165
ViewContact & GetViewContact() const
basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D &aViewInformation) const
bool IsBackgroundFullSize() const
Definition: svdpage.cxx:1558
A SdrPage contains exactly one SdrObjList and a description of the physical page dimensions (size / m...
Definition: svdpage.hxx:365
sal_Int32 GetWidth() const
Definition: svdpage.cxx:1428
virtual bool isDrawModeGray() const
const SdrLayerIDSet & GetVisibleLayers() const
virtual void getPrimitive2DSequenceHierarchy(DisplayInfo &rDisplayInfo, drawinglayer::primitive2d::Primitive2DDecompositionVisitor &rVisitor) const override