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Diffstat (limited to 'svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx')
| -rw-r--r-- | svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx b/svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx new file mode 100644 index 000000000..d27093eb8 --- /dev/null +++ b/svx/source/sdr/contact/viewobjectcontactofmasterpagedescriptor.cxx @@ -0,0 +1,131 @@ +/* -*- 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; + } + + drawinglayer::primitive2d::Primitive2DContainer ViewObjectContactOfMasterPageDescriptor::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo) const + { + drawinglayer::primitive2d::Primitive2DContainer xRetval; + 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 aPageFillRange( + rOwnerPage.GetLeftBorder(), rOwnerPage.GetUpperBorder(), + rOwnerPage.GetWidth() - rOwnerPage.GetRightBorder(), rOwnerPage.GetHeight() - rOwnerPage.GetLowerBorder()); + + // 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 + xRetval = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DContainer(); + } + } + + // 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())); + + xMasterPageSequence = rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo); + } + + // 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()); + const basegfx::B2DRange aSubHierarchyRange(xMasterPageSequence.getB2DRange(rViewInformation2D)); + + if(aPageFillRange.isInside(aSubHierarchyRange)) + { + // completely inside, just render MasterPage content. Add to target + xRetval.append(xMasterPageSequence); + } + else if(aPageFillRange.overlaps(aSubHierarchyRange)) + { + // overlapping, compute common area + basegfx::B2DRange aCommonArea(aPageFillRange); + 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)), xMasterPageSequence)); + xRetval.push_back(xReference); + } + } + + // return grouped primitive + return xRetval; + } +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |