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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: */
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