186 lines
4.5 KiB
C++
186 lines
4.5 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/svdviter.hxx"
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#include <svx/svdobj.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svdmodel.hxx>
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#include <svx/svdview.hxx>
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#include <svx/svdpagv.hxx>
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#include <svx/svdsob.hxx>
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#include <svx/sdrpaintwindow.hxx>
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void SdrViewIter::ImpInitVars()
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{
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mnListenerNum = 0L;
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mnPageViewNum = 0L;
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mnOutDevNum = 0L;
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mpAktView = 0L;
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}
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SdrViewIter::SdrViewIter(const SdrPage* pPage, bool bNoMasterPage)
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{
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mpPage = pPage;
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mpModel = (pPage) ? pPage->GetModel() : 0L;
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mpObject = 0L;
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mbNoMasterPage = bNoMasterPage;
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ImpInitVars();
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}
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SdrViewIter::SdrViewIter(const SdrObject* pObject, bool bNoMasterPage)
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{
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mpObject = pObject;
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mpModel = (pObject) ? pObject->GetModel() : 0L;
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mpPage = (pObject) ? pObject->GetPage() : 0L;
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mbNoMasterPage = bNoMasterPage;
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if(!mpModel || !mpPage)
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{
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mpModel = 0L;
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mpPage = 0L;
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}
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ImpInitVars();
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}
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bool SdrViewIter::ImpCheckPageView(SdrPageView* pPV) const
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{
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if(!mpPage)
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return true;
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bool bMaster(mpPage->IsMasterPage());
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SdrPage* pPg = pPV->GetPage();
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if(pPg == mpPage)
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{
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if(mpObject)
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{
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// Looking for an object? First, determine if it visible in
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// this PageView.
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SetOfByte aObjLay;
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mpObject->getMergedHierarchyLayerSet(aObjLay);
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aObjLay &= pPV->GetVisibleLayers();
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return !aObjLay.IsEmpty();
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}
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else
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{
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return true;
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}
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}
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else if(!mbNoMasterPage && bMaster && (!mpObject || !mpObject->IsNotVisibleAsMaster()))
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{
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if(pPg->TRG_HasMasterPage())
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{
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SdrPage& rMasterPage = pPg->TRG_GetMasterPage();
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if(&rMasterPage == mpPage)
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{
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// the page we're looking for is a master page in this PageView
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if(mpObject)
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{
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// Looking for an object? First, determine if it visible in
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// this PageView.
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SetOfByte aObjLay;
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mpObject->getMergedHierarchyLayerSet(aObjLay);
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aObjLay &= pPV->GetVisibleLayers();
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aObjLay &= pPg->TRG_GetMasterPageVisibleLayers();
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if(!aObjLay.IsEmpty())
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{
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return true;
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} // else, look at the next master page of this page...
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}
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else
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{
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return true;
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}
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}
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}
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}
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// master page forbidden or no fitting master page found
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return false;
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}
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SdrView* SdrViewIter::ImpFindView()
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{
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if(mpModel)
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{
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const size_t nLsAnz(mpModel->GetSizeOfVector());
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while(mnListenerNum < nLsAnz)
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{
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SfxListener* pLs = mpModel->GetListener(mnListenerNum);
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mpAktView = PTR_CAST(SdrView, pLs);
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if(mpAktView)
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{
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if(mpPage)
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{
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SdrPageView* pPV = mpAktView->GetSdrPageView();
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if(pPV)
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{
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if(ImpCheckPageView(pPV))
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{
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return mpAktView;
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}
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}
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}
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else
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{
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return mpAktView;
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}
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}
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mnListenerNum++;
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}
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}
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mpAktView = 0L;
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return mpAktView;
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}
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SdrView* SdrViewIter::FirstView()
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{
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ImpInitVars();
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return ImpFindView();
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}
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SdrView* SdrViewIter::NextView()
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{
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mnListenerNum++;
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return ImpFindView();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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