142 lines
6.6 KiB
C++
142 lines
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/sdr/contact/viewobjectcontactofmasterpagedescriptor.hxx>
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#include <svx/sdr/contact/viewcontactofmasterpagedescriptor.hxx>
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#include <svx/sdr/contact/displayinfo.hxx>
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#include <svx/sdr/contact/objectcontact.hxx>
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#include <svx/svdpagv.hxx>
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#include <svx/svdview.hxx>
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#include <svx/svdpage.hxx>
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#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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//////////////////////////////////////////////////////////////////////////////
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namespace sdr
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{
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namespace contact
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{
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ViewObjectContactOfMasterPageDescriptor::ViewObjectContactOfMasterPageDescriptor(ObjectContact& rObjectContact, ViewContact& rViewContact)
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: ViewObjectContact(rObjectContact, rViewContact)
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{
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}
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ViewObjectContactOfMasterPageDescriptor::~ViewObjectContactOfMasterPageDescriptor()
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{
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}
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sdr::MasterPageDescriptor& ViewObjectContactOfMasterPageDescriptor::GetMasterPageDescriptor() const
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{
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return static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).GetMasterPageDescriptor();
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}
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bool ViewObjectContactOfMasterPageDescriptor::isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const
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{
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if(rDisplayInfo.GetControlLayerProcessingActive())
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{
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return false;
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}
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if(!rDisplayInfo.GetPageProcessingActive())
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{
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return false;
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}
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return true;
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}
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drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfMasterPageDescriptor::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo) const
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{
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drawinglayer::primitive2d::Primitive2DSequence xRetval;
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drawinglayer::primitive2d::Primitive2DSequence xMasterPageSequence;
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const sdr::MasterPageDescriptor& rDescriptor = GetMasterPageDescriptor();
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// used range (retval) is fixed here, it's the MasterPage fill range
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const SdrPage& rOwnerPage = rDescriptor.GetOwnerPage();
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const basegfx::B2DRange aPageFillRange(
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rOwnerPage.GetLftBorder(), rOwnerPage.GetUppBorder(),
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rOwnerPage.GetWdt() - rOwnerPage.GetRgtBorder(), rOwnerPage.GetHgt() - rOwnerPage.GetLwrBorder());
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// Modify DisplayInfo for MasterPageContent collection; remember original layers and
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// set combined LayerSet; set MasterPagePaint flag
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const SetOfByte aRememberedLayers(rDisplayInfo.GetProcessLayers());
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SetOfByte aPreprocessedLayers(aRememberedLayers);
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aPreprocessedLayers &= rDescriptor.GetVisibleLayers();
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rDisplayInfo.SetProcessLayers(aPreprocessedLayers);
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rDisplayInfo.SetSubContentActive(true);
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// check layer visibility (traditionally was member of layer 1)
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if(aPreprocessedLayers.IsSet(1))
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{
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// hide PageBackground for special DrawModes; historical reasons
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if(!GetObjectContact().isDrawModeGray() && !GetObjectContact().isDrawModeHighContrast())
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{
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// if visible, create the default background primitive sequence
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xRetval = static_cast< ViewContactOfMasterPageDescriptor& >(GetViewContact()).getViewIndependentPrimitive2DSequence();
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}
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}
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// hide MasterPage content? Test self here for hierarchy
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if(isPrimitiveVisible(rDisplayInfo))
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{
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// get the VOC of the Master-SdrPage and get it's object hierarchy
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ViewContact& rViewContactOfMasterPage(rDescriptor.GetUsedPage().GetViewContact());
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ViewObjectContact& rVOCOfMasterPage(rViewContactOfMasterPage.GetViewObjectContact(GetObjectContact()));
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xMasterPageSequence = rVOCOfMasterPage.getPrimitive2DSequenceHierarchy(rDisplayInfo);
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}
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// reset DisplayInfo changes for MasterPage paint
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rDisplayInfo.SetProcessLayers(aRememberedLayers);
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rDisplayInfo.SetSubContentActive(false);
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if(xMasterPageSequence.hasElements())
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{
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// get range of MasterPage sub hierarchy
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const drawinglayer::geometry::ViewInformation2D& rViewInformation2D(GetObjectContact().getViewInformation2D());
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const basegfx::B2DRange aSubHierarchyRange(drawinglayer::primitive2d::getB2DRangeFromPrimitive2DSequence(xMasterPageSequence, rViewInformation2D));
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if(aPageFillRange.isInside(aSubHierarchyRange))
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{
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// completely inside, just render MasterPage content. Add to target
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drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(xRetval, xMasterPageSequence);
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}
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else if(aPageFillRange.overlaps(aSubHierarchyRange))
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{
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// overlapping, compute common area
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basegfx::B2DRange aCommonArea(aPageFillRange);
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aCommonArea.intersect(aSubHierarchyRange);
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// need to create a clip primitive, add clipped list to target
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const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::MaskPrimitive2D(
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basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aCommonArea)), xMasterPageSequence));
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drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, xReference);
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}
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}
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// return grouped primitive
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return xRetval;
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}
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} // end of namespace contact
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} // end of namespace sdr
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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