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-rw-r--r--svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx132
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diff --git a/svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx b/svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <sdr/contact/viewobjectcontactofmasterpagedescriptor.hxx>
+#include <sdr/contact/viewcontactofmasterpagedescriptor.hxx>
+#include <svx/sdr/contact/displayinfo.hxx>
+#include <svx/sdr/contact/objectcontact.hxx>
+#include <svx/svdpage.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+
+
+namespace sdr::contact
+{
+ ViewObjectContactOfMasterPageDescriptor::ViewObjectContactOfMasterPageDescriptor(ObjectContact& rObjectContact, ViewContact& rViewContact)
+ : ViewObjectContact(rObjectContact, rViewContact)
+ {
+ }
+
+ ViewObjectContactOfMasterPageDescriptor::~ViewObjectContactOfMasterPageDescriptor()
+ {
+ }
+
+ bool ViewObjectContactOfMasterPageDescriptor::isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const
+ {
+ if(rDisplayInfo.GetControlLayerProcessingActive())
+ {
+ return false;
+ }
+
+ if(!rDisplayInfo.GetPageProcessingActive())
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ void ViewObjectContactOfMasterPageDescriptor::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo, drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
+ {
+ drawinglayer::primitive2d::Primitive2DContainer xMasterPageSequence;
+ const sdr::MasterPageDescriptor& rDescriptor = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).GetMasterPageDescriptor();
+
+ // used range (retval) is fixed here, it's the MasterPage fill range
+ const SdrPage& rOwnerPage = rDescriptor.GetOwnerPage();
+ const basegfx::B2DRange aInnerRange(
+ rOwnerPage.GetLeftBorder(), rOwnerPage.GetUpperBorder(),
+ rOwnerPage.GetWidth() - rOwnerPage.GetRightBorder(), rOwnerPage.GetHeight() - rOwnerPage.GetLowerBorder());
+ const basegfx::B2DRange aOuterRange(
+ 0, 0, rOwnerPage.GetWidth(), rOwnerPage.GetHeight());
+ // ??? somehow only the master page's bit is used
+ bool const isFullSize(rDescriptor.GetUsedPage().IsBackgroundFullSize());
+ basegfx::B2DRange const& rPageFillRange(isFullSize ? aOuterRange : aInnerRange);
+
+ // Modify DisplayInfo for MasterPageContent collection; remember original layers and
+ // set combined SdrLayerIDSet; set MasterPagePaint flag
+ const SdrLayerIDSet aRememberedLayers(rDisplayInfo.GetProcessLayers());
+ SdrLayerIDSet aPreprocessedLayers(aRememberedLayers);
+ aPreprocessedLayers &= rDescriptor.GetVisibleLayers();
+ rDisplayInfo.SetProcessLayers(aPreprocessedLayers);
+ rDisplayInfo.SetSubContentActive(true);
+
+ // check layer visibility (traditionally was member of layer 1)
+ if(aPreprocessedLayers.IsSet(SdrLayerID(1)))
+ {
+ // hide PageBackground for special DrawModes; historical reasons
+ if(!GetObjectContact().isDrawModeGray() && !GetObjectContact().isDrawModeHighContrast())
+ {
+ // if visible, create the default background primitive sequence
+ static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DContainer(rVisitor);
+ }
+ }
+
+ // hide MasterPage content? Test self here for hierarchy
+ if(isPrimitiveVisible(rDisplayInfo))
+ {
+ // get the VOC of the Master-SdrPage and get its object hierarchy
+ ViewContact& rViewContactOfMasterPage(rDescriptor.GetUsedPage().GetViewContact());
+ ViewObjectContact& rVOCOfMasterPage(rViewContactOfMasterPage.GetViewObjectContact(GetObjectContact()));
+
+ rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo, xMasterPageSequence);
+ }
+
+ // reset DisplayInfo changes for MasterPage paint
+ rDisplayInfo.SetProcessLayers(aRememberedLayers);
+ rDisplayInfo.SetSubContentActive(false);
+
+ if(!xMasterPageSequence.empty())
+ {
+ // get range of MasterPage sub hierarchy
+ const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D());
+ basegfx::B2DRange aSubHierarchyRange(xMasterPageSequence.getB2DRange(rViewInformation2D));
+
+ if (rPageFillRange.isInside(aSubHierarchyRange))
+ {
+ // completely inside, just render MasterPage content. Add to target
+ rVisitor.visit(xMasterPageSequence);
+ }
+ else if (rPageFillRange.overlaps(aSubHierarchyRange))
+ {
+ // overlapping, compute common area
+ basegfx::B2DRange aCommonArea(rPageFillRange);
+ aCommonArea.intersect(aSubHierarchyRange);
+
+ // need to create a clip primitive, add clipped list to target
+ const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aCommonArea)), std::move(xMasterPageSequence)));
+ rVisitor.visit(xReference);
+ }
+ }
+ }
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */