/* -*- 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 <libxml/xmlwriter.h>

#include "PageListWatcher.hxx"
#include <com/sun/star/document/PrinterIndependentLayout.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/beans/XPropertyContainer.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <editeng/forbiddencharacterstable.hxx>

#include <svl/srchitem.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/scriptspaceitem.hxx>

#include <unotools/configmgr.hxx>
#include <unotools/useroptions.hxx>
#include <officecfg/Office/Impress.hxx>

#include <sfx2/linkmgr.hxx>
#include <Outliner.hxx>
#include <sdmod.hxx>
#include <editeng/editstat.hxx>
#include <svx/svdotext.hxx>
#include <editeng/unolingu.hxx>
#include <svl/itempool.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <editeng/outlobj.hxx>
#include <comphelper/getexpandeduri.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <unotools/charclass.hxx>
#include <comphelper/processfactory.hxx>
#include <unotools/lingucfg.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/xml/dom/XDocumentBuilder.hpp>
#include <com/sun/star/xml/dom/XDocument.hpp>
#include <com/sun/star/xml/dom/XNodeList.hpp>
#include <com/sun/star/xml/dom/DocumentBuilder.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <rtl/ustring.hxx>

#include <editeng/outliner.hxx>
#include <drawdoc.hxx>
#include <sdpage.hxx>
#include <strings.hrc>
#include <glob.hxx>
#include <stlpool.hxx>
#include <sdresid.hxx>
#include <customshowlist.hxx>
#include <DrawDocShell.hxx>
#include <GraphicDocShell.hxx>
#include <sdxfer.hxx>
#include <optsitem.hxx>
#include <FrameView.hxx>
#include <undo/undomanager.hxx>
#include <sdundogr.hxx>
#include <undopage.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <unokywds.hxx>

namespace com { namespace sun { namespace star { namespace linguistic2 { class XHyphenator; } } } }
namespace com { namespace sun { namespace star { namespace linguistic2 { class XSpellChecker1; } } } }

using namespace ::sd;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::linguistic2;

using namespace com::sun::star::xml::dom;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::lang::XMultiServiceFactory;


SdDrawDocument* SdDrawDocument::s_pDocLockedInsertingLinks = nullptr;

PresentationSettings::PresentationSettings()
:   mbAll( true ),
    mbEndless( false ),
    mbCustomShow(false),
    mbManual( false ),
    mbMouseVisible( false ),
    mbMouseAsPen( false ),
    mbLockedPages( false ),
    mbAlwaysOnTop( false ),
    mbFullScreen( true ),
    mbAnimationAllowed( true ),
    mnPauseTimeout( 0 ),
    mbShowPauseLogo( false )
{
}

SdDrawDocument::SdDrawDocument(DocumentType eType, SfxObjectShell* pDrDocSh)
:   FmFormModel(
        nullptr,
        pDrDocSh)
, mpDocSh(static_cast< ::sd::DrawDocShell*>(pDrDocSh))
, mpCreatingTransferable( nullptr )
, mbHasOnlineSpellErrors(false)
, mbInitialOnlineSpellingEnabled(true)
, mbNewOrLoadCompleted(false)
, mbOnlineSpell(false)
, mbStartWithPresentation( false )
, mbExitAfterPresenting( false )
, meLanguage( LANGUAGE_SYSTEM )
, meLanguageCJK( LANGUAGE_SYSTEM )
, meLanguageCTL( LANGUAGE_SYSTEM )
, mePageNumType(SVX_NUM_ARABIC)
, mbAllocDocSh(false)
, meDocType(eType)
, mbEmbedFonts(false)
, mbEmbedUsedFontsOnly(false)
, mbEmbedFontScriptLatin(true)
, mbEmbedFontScriptAsian(true)
, mbEmbedFontScriptComplex(true)
{
    mpDrawPageListWatcher.reset(new ImpDrawPageListWatcher(*this));
    mpMasterPageListWatcher.reset(new ImpMasterPageListWatcher(*this));

    InitLayoutVector();
    InitObjectVector();
    SetObjectShell(pDrDocSh);       // for VCDrawModel

    if (mpDocSh)
    {
        SetSwapGraphics();
    }

    // Set measuring unit (of the application) and scale (of SdMod)
    sal_Int32 nX, nY;
    SdOptions* pOptions = SD_MOD()->GetSdOptions(meDocType);
    pOptions->GetScale( nX, nY );

    // Allow UI scale only for draw documents.
    if( eType == DocumentType::Draw )
        SetUIUnit( static_cast<FieldUnit>(pOptions->GetMetric()), Fraction( nX, nY ) );  // user-defined
    else
        SetUIUnit( static_cast<FieldUnit>(pOptions->GetMetric()), Fraction( 1, 1 ) );    // default

    SetScaleUnit(MapUnit::Map100thMM);
    SetScaleFraction(Fraction(1, 1));
    SetDefaultFontHeight(847);     // 24p

    pItemPool->SetDefaultMetric(MapUnit::Map100thMM);
    pItemPool->FreezeIdRanges();
    SetTextDefaults();

    // DrawingEngine has to know where it is...
    FmFormModel::SetStyleSheetPool( new SdStyleSheetPool( GetPool(), this ) );

    // Set StyleSheetPool for DrawOutliner, so text objects can be read correctly.
    // The link to the StyleRequest handler of the document is set later, in
    // NewOrLoadCompleted, because only then do all the templates exist.
    SdrOutliner& rOutliner = GetDrawOutliner();
    rOutliner.SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    SetCalcFieldValueHdl( &rOutliner );

    // set linguistic options
    if (!utl::ConfigManager::IsFuzzing())
    {
        const SvtLinguConfig    aLinguConfig;
        SvtLinguOptions         aOptions;
        aLinguConfig.GetOptions( aOptions );

        SetLanguage( MsLangId::resolveSystemLanguageByScriptType(aOptions.nDefaultLanguage,
            css::i18n::ScriptType::LATIN), EE_CHAR_LANGUAGE );
        SetLanguage( MsLangId::resolveSystemLanguageByScriptType(aOptions.nDefaultLanguage_CJK,
            css::i18n::ScriptType::ASIAN), EE_CHAR_LANGUAGE_CJK );
        SetLanguage( MsLangId::resolveSystemLanguageByScriptType(aOptions.nDefaultLanguage_CTL,
            css::i18n::ScriptType::COMPLEX), EE_CHAR_LANGUAGE_CTL );

        mbOnlineSpell = aOptions.bIsSpellAuto;
    }

    LanguageType eRealLanguage = MsLangId::getRealLanguage( meLanguage );
    LanguageTag aLanguageTag( eRealLanguage);
    mpCharClass.reset(new CharClass( aLanguageTag ));

    // If the current application language is a language that uses right-to-left text...
    LanguageType eRealCTLLanguage = Application::GetSettings().GetLanguageTag().getLanguageType();

    // for korean and japanese languages we have a different default for apply spacing between asian, latin and ctl text
    if (MsLangId::isKorean(eRealCTLLanguage) || (LANGUAGE_JAPANESE == eRealCTLLanguage))
    {
        GetPool().GetSecondaryPool()->SetPoolDefaultItem( SvxScriptSpaceItem( false, EE_PARA_ASIANCJKSPACING ) );
    }

    // Set DefTab and SpellOptions for the SD module
    sal_uInt16 nDefTab = pOptions->GetDefTab();
    SetDefaultTabulator( nDefTab );

    try
    {
        Reference< XSpellChecker1 > xSpellChecker( LinguMgr::GetSpellChecker() );
        if ( xSpellChecker.is() )
            rOutliner.SetSpeller( xSpellChecker );

        Reference< XHyphenator > xHyphenator( LinguMgr::GetHyphenator() );
        if( xHyphenator.is() )
            rOutliner.SetHyphenator( xHyphenator );

        SetForbiddenCharsTable(SvxForbiddenCharactersTable::makeForbiddenCharactersTable(::comphelper::getProcessComponentContext()));
    }
    catch(...)
    {
        OSL_FAIL("Can't get SpellChecker");
    }

    rOutliner.SetDefaultLanguage( Application::GetSettings().GetLanguageTag().getLanguageType() );

    if (mpDocSh)
    {
        SetLinkManager( new sfx2::LinkManager(mpDocSh) );
    }

    EEControlBits nCntrl = rOutliner.GetControlWord();
    nCntrl |= EEControlBits::ALLOWBIGOBJS;

    if (mbOnlineSpell)
        nCntrl |= EEControlBits::ONLINESPELLING;
    else
        nCntrl &= ~EEControlBits::ONLINESPELLING;

    nCntrl &= ~ EEControlBits::ULSPACESUMMATION;
    if ( meDocType != DocumentType::Impress )
        SetSummationOfParagraphs( false );
    else
    {
        SetSummationOfParagraphs( pOptions->IsSummationOfParagraphs() );
        if ( pOptions->IsSummationOfParagraphs() )
            nCntrl |= EEControlBits::ULSPACESUMMATION;
    }
    rOutliner.SetControlWord(nCntrl);

    // Initialize the printer independent layout mode
    SetPrinterIndependentLayout (pOptions->GetPrinterIndependentLayout());

    // Set the StyleSheetPool for HitTestOutliner.
    // The link to the StyleRequest handler of the document is set later, in
    // NewOrLoadCompleted, because only then do all the templates exist.
    pHitTestOutliner->SetStyleSheetPool( static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()) );

    SetCalcFieldValueHdl( pHitTestOutliner.get() );

    try
    {
        Reference< XSpellChecker1 > xSpellChecker( LinguMgr::GetSpellChecker() );
        if ( xSpellChecker.is() )
            pHitTestOutliner->SetSpeller( xSpellChecker );

        Reference< XHyphenator > xHyphenator( LinguMgr::GetHyphenator() );
        if( xHyphenator.is() )
            pHitTestOutliner->SetHyphenator( xHyphenator );
    }
    catch(...)
    {
        OSL_FAIL("Can't get SpellChecker");
    }

    pHitTestOutliner->SetDefaultLanguage( Application::GetSettings().GetLanguageTag().getLanguageType() );

    EEControlBits nCntrl2 = pHitTestOutliner->GetControlWord();
    nCntrl2 |= EEControlBits::ALLOWBIGOBJS;
    nCntrl2 &= ~EEControlBits::ONLINESPELLING;

    nCntrl2 &= ~ EEControlBits::ULSPACESUMMATION;
    if ( pOptions->IsSummationOfParagraphs() )
        nCntrl2 |= EEControlBits::ULSPACESUMMATION;

    pHitTestOutliner->SetControlWord( nCntrl2 );

    /** Create layers
      *
      * We create the following default layers on all pages and master pages:
      *
      * sUNO_LayerName_layout; "layout": default layer for drawing objects of normal pages
      * localized by SdResId(STR_LAYER_LAYOUT)
      *
      * sUNO_LayerName_background; "background": background of the master page
      * localized by SdResId(STR_LAYER_BCKGRND)
      *           (currently unused within normal pages and not visible to users)
      *
      * sUNO_LayerName_background_objects; "backgroundobjects": objects on the background of master pages
      * localized by SdResId(STR_LAYER_BCKGRNDOBJ)
      *           (currently unused within normal pages)
      *
      * sUNO_LayerName_controls; "controls": default layer for controls
      * localized by SdResId(STR_LAYER_CONTROLS)
      *           (currently special handling in regard to z-order)
      *
      * sUNO_LayerName_measurelines; "measurelines" : default layer for measure lines
      * localized by SdResId(STR_LAYER_MEASURELINES)
      */

    {
        SdrLayerAdmin& rLayerAdmin = GetLayerAdmin();
        rLayerAdmin.NewLayer( sUNO_LayerName_layout );
        rLayerAdmin.NewLayer( sUNO_LayerName_background );
        rLayerAdmin.NewLayer( sUNO_LayerName_background_objects );
        rLayerAdmin.NewLayer( sUNO_LayerName_controls);
        rLayerAdmin.NewLayer( sUNO_LayerName_measurelines );

        rLayerAdmin.SetControlLayerName(sUNO_LayerName_controls);
    }

}

// Destructor
SdDrawDocument::~SdDrawDocument()
{
    Broadcast(SdrHint(SdrHintKind::ModelCleared));

    if (mpWorkStartupTimer)
    {
        if ( mpWorkStartupTimer->IsActive() )
            mpWorkStartupTimer->Stop();

        mpWorkStartupTimer.reset();
    }

    StopOnlineSpelling();
    mpOnlineSearchItem.reset();

    CloseBookmarkDoc();
    SetAllocDocSh(false);

    ClearModel(true);

    if (pLinkManager)
    {
        // Release BaseLinks
        if ( !pLinkManager->GetLinks().empty() )
        {
            pLinkManager->Remove( 0, pLinkManager->GetLinks().size() );
        }

        delete pLinkManager;
        pLinkManager = nullptr;
    }

    maFrameViewList.clear();
    mpCustomShowList.reset();
    mpOutliner.reset();
    mpInternalOutliner.reset();
    mpCharClass.reset();
}

void SdDrawDocument::adaptSizeAndBorderForAllPages(
    const Size& rNewSize,
    long nLeft,
    long nRight,
    long nUpper,
    long nLower)
{
    const sal_uInt16 nMasterPageCnt(GetMasterSdPageCount(PageKind::Standard));
    const sal_uInt16 nPageCnt(GetSdPageCount(PageKind::Standard));

    if(0 == nMasterPageCnt && 0 == nPageCnt)
    {
        return;
    }

    SdPage* pPage(0 != nPageCnt ? GetSdPage(0, PageKind::Standard) : GetMasterSdPage(0, PageKind::Standard));

    // call fully implemented local version, including getting
    // some more information from one of the Pages (1st one)
    AdaptPageSizeForAllPages(
        rNewSize,
        PageKind::Standard,
        nullptr,
        nLeft,
        nRight,
        nUpper,
        nLower,
        true,
        pPage->GetOrientation(),
        pPage->GetPaperBin(),
        pPage->IsBackgroundFullSize());

    // adjust handout page to new format of the standard page
    if(0 != nPageCnt)
    {
        GetSdPage(0, PageKind::Handout)->CreateTitleAndLayout(true);
    }
}

void SdDrawDocument::AdaptPageSizeForAllPages(
    const Size& rNewSize,
    PageKind ePageKind,
    SdUndoGroup* pUndoGroup,
    long nLeft,
    long nRight,
    long nUpper,
    long nLower,
    bool bScaleAll,
    Orientation eOrientation,
    sal_uInt16 nPaperBin,
    bool bBackgroundFullSize)
{
    sal_uInt16 i;
    const sal_uInt16 nMasterPageCnt(GetMasterSdPageCount(ePageKind));
    const sal_uInt16 nPageCnt(GetSdPageCount(ePageKind));

    if(0 == nMasterPageCnt && 0 == nPageCnt)
    {
        return;
    }

    for (i = 0; i < nMasterPageCnt; i++)
    {
        // first, handle all master pages
        SdPage* pPage(GetMasterSdPage(i, ePageKind));

        if(pUndoGroup)
        {
            SdUndoAction* pUndo(
                new SdPageFormatUndoAction(
                    this,
                    pPage,
                    pPage->GetSize(),
                    pPage->GetLeftBorder(), pPage->GetRightBorder(),
                    pPage->GetUpperBorder(), pPage->GetLowerBorder(),
                    pPage->GetOrientation(),
                    pPage->GetPaperBin(),
                    pPage->IsBackgroundFullSize(),
                    rNewSize,
                    nLeft, nRight,
                    nUpper, nLower,
                    bScaleAll,
                    eOrientation,
                    nPaperBin,
                    bBackgroundFullSize));
            pUndoGroup->AddAction(pUndo);
        }

        if (rNewSize.Width() > 0 || nLeft  >= 0 || nRight >= 0 || nUpper >= 0 || nLower >= 0)
        {
            ::tools::Rectangle aNewBorderRect(nLeft, nUpper, nRight, nLower);
            pPage->ScaleObjects(rNewSize, aNewBorderRect, bScaleAll);

            if (rNewSize.Width() > 0)
            {
                pPage->SetSize(rNewSize);
            }
        }

        if( nLeft  >= 0 || nRight >= 0 || nUpper >= 0 || nLower >= 0 )
        {
            pPage->SetBorder(nLeft, nUpper, nRight, nLower);
        }

        pPage->SetOrientation(eOrientation);
        pPage->SetPaperBin( nPaperBin );
        pPage->SetBackgroundFullSize( bBackgroundFullSize );

        if ( ePageKind == PageKind::Standard )
        {
            GetMasterSdPage(i, PageKind::Notes)->CreateTitleAndLayout();
        }

        pPage->CreateTitleAndLayout();
    }

    for (i = 0; i < nPageCnt; i++)
    {
        // then, handle all pages
        SdPage* pPage(GetSdPage(i, ePageKind));

        if(pUndoGroup)
        {
            SdUndoAction* pUndo(
                new SdPageFormatUndoAction(
                    this,
                    pPage,
                    pPage->GetSize(),
                    pPage->GetLeftBorder(), pPage->GetRightBorder(),
                    pPage->GetUpperBorder(), pPage->GetLowerBorder(),
                    pPage->GetOrientation(),
                    pPage->GetPaperBin(),
                    pPage->IsBackgroundFullSize(),
                    rNewSize,
                    nLeft, nRight,
                    nUpper, nLower,
                    bScaleAll,
                    eOrientation,
                    nPaperBin,
                    bBackgroundFullSize));
            pUndoGroup->AddAction(pUndo);
        }

        if (rNewSize.Width() > 0 || nLeft  >= 0 || nRight >= 0 || nUpper >= 0 || nLower >= 0)
        {
            ::tools::Rectangle aNewBorderRect(nLeft, nUpper, nRight, nLower);
            pPage->ScaleObjects(rNewSize, aNewBorderRect, bScaleAll);

            if (rNewSize.Width() > 0)
            {
                pPage->SetSize(rNewSize);
            }
        }

        if( nLeft  >= 0 || nRight >= 0 || nUpper >= 0 || nLower >= 0 )
        {
            pPage->SetBorder(nLeft, nUpper, nRight, nLower);
        }

        pPage->SetOrientation(eOrientation);
        pPage->SetPaperBin( nPaperBin );
        pPage->SetBackgroundFullSize( bBackgroundFullSize );

        if ( ePageKind == PageKind::Standard )
        {
            SdPage* pNotesPage = GetSdPage(i, PageKind::Notes);
            pNotesPage->SetAutoLayout( pNotesPage->GetAutoLayout() );
        }

        pPage->SetAutoLayout( pPage->GetAutoLayout() );
    }
}

SdrModel* SdDrawDocument::AllocModel() const
{
    return AllocSdDrawDocument();
}

namespace
{

/// Copies all user-defined properties from pSource to pDestination.
void lcl_copyUserDefinedProperties(SfxObjectShell* pSource, SfxObjectShell* pDestination)
{
    if (!pSource || !pDestination)
        return;

    uno::Reference<document::XDocumentProperties> xSource = pSource->getDocProperties();
    uno::Reference<document::XDocumentProperties> xDestination = pDestination->getDocProperties();
    uno::Reference<beans::XPropertyContainer> xSourcePropertyContainer = xSource->getUserDefinedProperties();
    uno::Reference<beans::XPropertyContainer> xDestinationPropertyContainer = xDestination->getUserDefinedProperties();
    uno::Reference<beans::XPropertySet> xSourcePropertySet(xSourcePropertyContainer, uno::UNO_QUERY);
    uno::Sequence<beans::Property> aProperties = xSourcePropertySet->getPropertySetInfo()->getProperties();

    for (const beans::Property& rProperty : aProperties)
    {
        const OUString& rKey = rProperty.Name;
        uno::Any aValue = xSourcePropertySet->getPropertyValue(rKey);
        // We know that pDestination was just created, so has no properties: addProperty() will never throw.
        xDestinationPropertyContainer->addProperty(rKey, beans::PropertyAttribute::REMOVABLE, aValue);
    }
}

}

// This method creates a new document (SdDrawDocument) and returns a pointer to
// said document. The drawing engine uses this method to put the document (or
// parts of it) into the clipboard/DragServer.
SdDrawDocument* SdDrawDocument::AllocSdDrawDocument() const
{
    SdDrawDocument* pNewModel = nullptr;

    if( mpCreatingTransferable )
    {
        // Document is created for drag & drop/clipboard. To be able to
        // do this, the document has to know a DocShell (SvPersist).
        SfxObjectShell*   pObj = nullptr;
        ::sd::DrawDocShell*     pNewDocSh = nullptr;

        if( meDocType == DocumentType::Impress )
            mpCreatingTransferable->SetDocShell( new ::sd::DrawDocShell(
                SfxObjectCreateMode::EMBEDDED, true, meDocType ) );
        else
            mpCreatingTransferable->SetDocShell( new ::sd::GraphicDocShell(
                SfxObjectCreateMode::EMBEDDED ) );

        pObj = mpCreatingTransferable->GetDocShell().get();
        pNewDocSh = static_cast< ::sd::DrawDocShell*>( pObj );
        pNewDocSh->DoInitNew();
        pNewModel = pNewDocSh->GetDoc();

        // Only necessary for clipboard -
        // for drag & drop this is handled by DragServer
        SdStyleSheetPool* pOldStylePool = static_cast<SdStyleSheetPool*>( GetStyleSheetPool() );
        SdStyleSheetPool* pNewStylePool = static_cast<SdStyleSheetPool*>( pNewModel->GetStyleSheetPool() );

        pNewStylePool->CopyGraphicSheets(*pOldStylePool);
        pNewStylePool->CopyCellSheets(*pOldStylePool);
        pNewStylePool->CopyTableStyles(*pOldStylePool);

        for (sal_uInt16 i = 0; i < GetMasterSdPageCount(PageKind::Standard); i++)
        {
            // Move with all of the master page's layouts
            OUString aOldLayoutName(const_cast<SdDrawDocument*>(this)->GetMasterSdPage(i, PageKind::Standard)->GetLayoutName());
            aOldLayoutName = aOldLayoutName.copy( 0, aOldLayoutName.indexOf( SD_LT_SEPARATOR ) );
            StyleSheetCopyResultVector aCreatedSheets;
            pNewStylePool->CopyLayoutSheets(aOldLayoutName, *pOldStylePool, aCreatedSheets );
        }

        lcl_copyUserDefinedProperties(GetDocSh(), pNewDocSh);

        pNewModel->NewOrLoadCompleted( DOC_LOADED );  // loaded from source document
    }
    else if( mbAllocDocSh )
    {
        // Create a DocShell which is then returned with GetAllocedDocSh()
        SdDrawDocument* pDoc = const_cast<SdDrawDocument*>(this);
        pDoc->SetAllocDocSh(false);
        pDoc->mxAllocedDocShRef = new ::sd::DrawDocShell(
            SfxObjectCreateMode::EMBEDDED, true, meDocType);
        pDoc->mxAllocedDocShRef->DoInitNew();
        pNewModel = pDoc->mxAllocedDocShRef->GetDoc();
    }
    else
    {
        pNewModel = new SdDrawDocument(meDocType, nullptr);
    }

    return pNewModel;
}

SdPage* SdDrawDocument::AllocSdPage(bool bMasterPage)
{
    return new SdPage(*this, bMasterPage);
}

// This method creates a new page (SdPage) and returns a pointer to said page.
// The drawing engine uses this method to create pages (whose types it does
// not know, as they are _derivatives_ of SdrPage) when loading.
SdrPage* SdDrawDocument::AllocPage(bool bMasterPage)
{
    return AllocSdPage(bMasterPage);
}

// When the model has changed
void SdDrawDocument::SetChanged(bool bFlag)
{
    if (mpDocSh)
    {
        if (mbNewOrLoadCompleted && mpDocSh->IsEnableSetModified())
        {
            // Pass on to base class
            FmFormModel::SetChanged(bFlag);

            // Forward to ObjectShell
            mpDocSh->SetModified(bFlag);
        }
    }
    else
    {
        // Pass on to base class
        FmFormModel::SetChanged(bFlag);
    }
}

// The model changed, don't call anything else
void SdDrawDocument::NbcSetChanged(bool bFlag)
{
    // forward to baseclass
    FmFormModel::SetChanged(bFlag);
}

// NewOrLoadCompleted is called when the document is loaded, or when it is clear
// it won't load any more.
void SdDrawDocument::NewOrLoadCompleted(DocCreationMode eMode)
{
    if (eMode == NEW_DOC)
    {
        // New document:
        // create slideshow and default templates,
        // create pool for virtual controls
        CreateLayoutTemplates();
        CreateDefaultCellStyles();

        static_cast< SdStyleSheetPool* >( mxStyleSheetPool.get() )->CreatePseudosIfNecessary();
    }
    else if (eMode == DOC_LOADED)
    {
            // Document has finished loading

        CheckMasterPages();

        if ( GetMasterSdPageCount(PageKind::Standard) > 1 )
            RemoveUnnecessaryMasterPages( nullptr, true, false );

        for ( sal_uInt16 i = 0; i < GetPageCount(); i++ )
        {
            // Check for correct layout names
            SdPage* pPage = static_cast<SdPage*>( GetPage( i ) );

            if(pPage->TRG_HasMasterPage())
            {
                SdPage& rMaster = static_cast<SdPage&>(pPage->TRG_GetMasterPage() );

                if(rMaster.GetLayoutName() != pPage->GetLayoutName())
                {
                    pPage->SetLayoutName(rMaster.GetLayoutName());
                }
            }
        }

        for ( sal_uInt16 nPage = 0; nPage < GetMasterPageCount(); nPage++)
        {
            // LayoutName and PageName must be the same
            SdPage* pPage = static_cast<SdPage*>( GetMasterPage( nPage ) );

            OUString aName( pPage->GetLayoutName() );
            aName = aName.copy( 0, aName.indexOf( SD_LT_SEPARATOR ) );

            if( aName != pPage->GetName() )
                pPage->SetName( aName );
        }

        // Create names of the styles in the user's language
        static_cast<SdStyleSheetPool*>(mxStyleSheetPool.get())->UpdateStdNames();

        // Create any missing styles - eg. formerly, there was no Subtitle style
        static_cast<SdStyleSheetPool*>(mxStyleSheetPool.get())->CreatePseudosIfNecessary();
    }

    // Set default style of Drawing Engine
    OUString aName( SdResId(STR_STANDARD_STYLESHEET_NAME));
    SetDefaultStyleSheet(static_cast<SfxStyleSheet*>(mxStyleSheetPool->Find(aName, SfxStyleFamily::Para)));

    // #i119287# Set default StyleSheet for SdrGrafObj and SdrOle2Obj
    SetDefaultStyleSheetForSdrGrafObjAndSdrOle2Obj(static_cast<SfxStyleSheet*>(mxStyleSheetPool->Find(SdResId(STR_POOLSHEET_OBJNOLINENOFILL), SfxStyleFamily::Para)));

    // Initialize DrawOutliner and DocumentOutliner, but don't initialize the
    // global outliner, as it is not document specific like StyleSheetPool and
    // StyleRequestHandler are.
    ::Outliner& rDrawOutliner = GetDrawOutliner();
    rDrawOutliner.SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    EEControlBits nCntrl = rDrawOutliner.GetControlWord();
    if (mbOnlineSpell)
        nCntrl |= EEControlBits::ONLINESPELLING;
    else
        nCntrl &= ~EEControlBits::ONLINESPELLING;
    rDrawOutliner.SetControlWord(nCntrl);

    // Initialize HitTestOutliner and DocumentOutliner, but don't initialize the
    // global outliner, as it is not document specific like StyleSheetPool and
    // StyleRequestHandler are.
    pHitTestOutliner->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));

    if(mpOutliner)
    {
        mpOutliner->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    }
    if(mpInternalOutliner)
    {
        mpInternalOutliner->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    }

    if ( eMode == DOC_LOADED )
    {
        // Make presentation objects listeners of the appropriate styles
        SdStyleSheetPool* pSPool = static_cast<SdStyleSheetPool*>( GetStyleSheetPool() );
        sal_uInt16 nPage, nPageCount;

        // create missing layout style sheets for broken documents
        //         that were created with the 5.2
        nPageCount = GetMasterSdPageCount( PageKind::Standard );
        for (nPage = 0; nPage < nPageCount; nPage++)
        {
            SdPage* pPage = GetMasterSdPage(nPage, PageKind::Standard);
            pSPool->CreateLayoutStyleSheets( pPage->GetName(), true );
        }

        // Default and notes pages:
        for (nPage = 0; nPage < GetPageCount(); nPage++)
        {
            SdPage* pPage = static_cast<SdPage*>(GetPage(nPage));
            NewOrLoadCompleted( pPage, pSPool );
        }

        // Master pages:
        for (nPage = 0; nPage < GetMasterPageCount(); nPage++)
        {
            SdPage* pPage = static_cast<SdPage*>(GetMasterPage(nPage));

            NewOrLoadCompleted( pPage, pSPool );
        }
    }

    mbNewOrLoadCompleted = true;
    UpdateAllLinks();
    SetChanged( false );
}

/** updates all links, only links in this document should by resolved */
void SdDrawDocument::UpdateAllLinks()
{
    if (s_pDocLockedInsertingLinks || !pLinkManager || pLinkManager->GetLinks().empty())
        return;

    s_pDocLockedInsertingLinks = this; // lock inserting links. only links in this document should by resolved

    if (mpDocSh)
    {
        comphelper::EmbeddedObjectContainer& rEmbeddedObjectContainer = mpDocSh->getEmbeddedObjectContainer();
        rEmbeddedObjectContainer.setUserAllowsLinkUpdate(true);
    }

    pLinkManager->UpdateAllLinks(true, false, nullptr);  // query box: update all links?

    if (s_pDocLockedInsertingLinks == this)
        s_pDocLockedInsertingLinks = nullptr;  // unlock inserting links
}

/** this loops over the presentation objects of a page and repairs some new settings
    from old binary files and resets all default strings for empty presentation objects.
*/
void SdDrawDocument::NewOrLoadCompleted( SdPage* pPage, SdStyleSheetPool* pSPool )
{
    sd::ShapeList& rPresentationShapes( pPage->GetPresentationShapeList() );
    if(rPresentationShapes.isEmpty())
        return;

    // Create lists of title and outline styles
    OUString aName = pPage->GetLayoutName();
    aName = aName.copy( 0, aName.indexOf( SD_LT_SEPARATOR ) );

    std::vector<SfxStyleSheetBase*> aOutlineList;
    pSPool->CreateOutlineSheetList(aName,aOutlineList);

    SfxStyleSheet* pTitleSheet = static_cast<SfxStyleSheet*>(pSPool->GetTitleSheet(aName));

    SdrObject* pObj = nullptr;
    rPresentationShapes.seekShape(0);

    // Now look for title and outline text objects, then make those objects
    // listeners.
    while( (pObj = rPresentationShapes.getNextShape()) )
    {
        if (pObj->GetObjInventor() == SdrInventor::Default)
        {
            OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
            sal_uInt16 nId = pObj->GetObjIdentifier();

            if (nId == OBJ_TITLETEXT)
            {
                if( pOPO && pOPO->GetOutlinerMode() == OutlinerMode::DontKnow )
                    pOPO->SetOutlinerMode( OutlinerMode::TitleObject );

                // sal_True: don't delete "hard" attributes when doing this.
                if (pTitleSheet)
                    pObj->SetStyleSheet(pTitleSheet, true);
            }
            else if (nId == OBJ_OUTLINETEXT)
            {
                if( pOPO && pOPO->GetOutlinerMode() == OutlinerMode::DontKnow )
                    pOPO->SetOutlinerMode( OutlinerMode::OutlineObject );

                std::vector<SfxStyleSheetBase*>::iterator iter;
                for (iter = aOutlineList.begin(); iter != aOutlineList.end(); ++iter)
                {
                    SfxStyleSheet* pSheet = static_cast<SfxStyleSheet*>(*iter);

                    if (pSheet)
                    {
                        pObj->StartListening(*pSheet);

                        if( iter == aOutlineList.begin())
                            // text frame listens to stylesheet of layer 1
                            pObj->NbcSetStyleSheet(pSheet, true);
                    }
                }
            }

            if( dynamic_cast< const SdrTextObj *>( pObj ) !=  nullptr && pObj->IsEmptyPresObj())
            {
                PresObjKind ePresObjKind = pPage->GetPresObjKind(pObj);
                OUString aString( pPage->GetPresObjText(ePresObjKind) );

                if (!aString.isEmpty())
                {
                    SdOutliner* pInternalOutl = GetInternalOutliner();
                    pPage->SetObjText( static_cast<SdrTextObj*>(pObj), pInternalOutl, ePresObjKind, aString );
                    pObj->NbcSetStyleSheet( pPage->GetStyleSheetForPresObj( ePresObjKind ), true );
                    pInternalOutl->Clear();
                }
            }
        }
    }
}

// Local outliner that is used for outline mode. In this outliner, OutlinerViews
// may be inserted.
SdOutliner* SdDrawDocument::GetOutliner(bool bCreateOutliner)
{
    if (!mpOutliner && bCreateOutliner)
    {
        mpOutliner.reset(new SdOutliner( this, OutlinerMode::TextObject ));

        if (mpDocSh)
            mpOutliner->SetRefDevice( SD_MOD()->GetVirtualRefDevice() );

        mpOutliner->SetDefTab( nDefaultTabulator );
        mpOutliner->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    }

    return mpOutliner.get();
}

// Internal outliner that is used to create text objects. We don't insert any
// OutlinerViews into this outliner!
SdOutliner* SdDrawDocument::GetInternalOutliner(bool bCreateOutliner)
{
    if ( !mpInternalOutliner && bCreateOutliner )
    {
        mpInternalOutliner.reset( new SdOutliner( this, OutlinerMode::TextObject ) );

        // This outliner is only used to create special text objects. As no
        // information about portions is saved in this outliner, the update mode
        // can/should always remain sal_False.
        mpInternalOutliner->SetUpdateMode( false );
        mpInternalOutliner->EnableUndo( false );

        if (mpDocSh)
            mpInternalOutliner->SetRefDevice( SD_MOD()->GetVirtualRefDevice() );

        mpInternalOutliner->SetDefTab( nDefaultTabulator );
        mpInternalOutliner->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(GetStyleSheetPool()));
    }

    DBG_ASSERT( !mpInternalOutliner || ( ! mpInternalOutliner->GetUpdateMode() ) , "InternalOutliner: UpdateMode = sal_True !" );
    DBG_ASSERT( !mpInternalOutliner || ( ! mpInternalOutliner->IsUndoEnabled() ), "InternalOutliner: Undo = sal_True !" );

    // If you add stuff here, always clear it out.
    // Advantages:
    // a) no unnecessary Clear calls
    // b) no wasted memory
    DBG_ASSERT( !mpInternalOutliner || ( ( mpInternalOutliner->GetParagraphCount() == 1 ) && ( mpInternalOutliner->GetText( mpInternalOutliner->GetParagraph( 0 ) ).isEmpty() ) ), "InternalOutliner: not empty!" );

    return mpInternalOutliner.get();
}

// OnlineSpelling on/off
void SdDrawDocument::SetOnlineSpell(bool bIn)
{
    mbOnlineSpell = bIn;
    EEControlBits nCntrl;

    if(mpOutliner)
    {
        nCntrl = mpOutliner->GetControlWord();

        if(mbOnlineSpell)
            nCntrl |= EEControlBits::ONLINESPELLING;
        else
            nCntrl &= ~EEControlBits::ONLINESPELLING;

        mpOutliner->SetControlWord(nCntrl);
    }

    if (mpInternalOutliner)
    {
        nCntrl = mpInternalOutliner->GetControlWord();

        if (mbOnlineSpell)
            nCntrl |= EEControlBits::ONLINESPELLING;
        else
            nCntrl &= ~EEControlBits::ONLINESPELLING;

        mpInternalOutliner->SetControlWord(nCntrl);
    }

    ::Outliner& rOutliner = GetDrawOutliner();

    nCntrl = rOutliner.GetControlWord();

    if (mbOnlineSpell)
        nCntrl |= EEControlBits::ONLINESPELLING;
    else
        nCntrl &= ~EEControlBits::ONLINESPELLING;

    rOutliner.SetControlWord(nCntrl);

    if (mbOnlineSpell)
    {
        StartOnlineSpelling();
    }
    else
    {
        StopOnlineSpelling();
    }
}

// OnlineSpelling: highlighting on/off
uno::Reference< uno::XInterface > SdDrawDocument::createUnoModel()
{
    uno::Reference< uno::XInterface > xModel;

    try
    {
        if ( mpDocSh )
            xModel = mpDocSh->GetModel();
    }
    catch( uno::RuntimeException& )
    {
    }

    return xModel;
}

SvxNumType SdDrawDocument::GetPageNumType() const
{
    return mePageNumType;
}

void SdDrawDocument::SetPrinterIndependentLayout (sal_Int32 nMode)
{
    switch (nMode)
    {
        case css::document::PrinterIndependentLayout::DISABLED:
        case css::document::PrinterIndependentLayout::ENABLED:
            // Just store supported modes and inform the doc shell
            mnPrinterIndependentLayout = nMode;

            // Since it is possible that a SdDrawDocument is constructed without a
            // SdDrawDocShell the pointer member mpDocSh needs to be tested
            // before the call is executed. This is e. g. used for copy/paste.
            if(mpDocSh)
            {
                mpDocSh->UpdateRefDevice ();
            }

            break;

        default:
            // Ignore unknown values
            break;
    }
}

void SdDrawDocument::SetStartWithPresentation( bool bStartWithPresentation )
{
    mbStartWithPresentation = bStartWithPresentation;
}

void SdDrawDocument::SetExitAfterPresenting( bool bExitAfterPresenting )
{
    mbExitAfterPresenting = bExitAfterPresenting;
}

void SdDrawDocument::PageListChanged()
{
    mpDrawPageListWatcher->Invalidate();
}

void SdDrawDocument::MasterPageListChanged()
{
    mpMasterPageListWatcher->Invalidate();
}

void SdDrawDocument::SetCalcFieldValueHdl(::Outliner* pOutliner)
{
    pOutliner->SetCalcFieldValueHdl(LINK(SD_MOD(), SdModule, CalcFieldValueHdl));
}

sal_uInt16 SdDrawDocument::GetAnnotationAuthorIndex( const OUString& rAuthor )
{
    // force current user to have first color
    if( maAnnotationAuthors.empty() )
    {
        SvtUserOptions aUserOptions;
        maAnnotationAuthors.push_back( aUserOptions.GetFullName() );
    }

    auto iter = std::find(maAnnotationAuthors.begin(), maAnnotationAuthors.end(), rAuthor);
    sal_uInt16 idx = static_cast<sal_uInt16>(std::distance(maAnnotationAuthors.begin(), iter));

    if( idx == maAnnotationAuthors.size() )
    {
        maAnnotationAuthors.push_back( rAuthor );
    }

    return idx;
}

void SdDrawDocument::InitLayoutVector()
{
    if (utl::ConfigManager::IsFuzzing())
        return;

    const Reference<css::uno::XComponentContext> xContext(
        ::comphelper::getProcessComponentContext() );

    // get file list from configuration
    Sequence< OUString > aFiles(
        officecfg::Office::Impress::Misc::LayoutListFiles::get(xContext) );

    OUString sFilename;
    for( sal_Int32 i=0; i < aFiles.getLength(); ++i )
    {
        sFilename = comphelper::getExpandedUri(xContext, aFiles[i]);

        // load layout file into DOM
        Reference< XMultiServiceFactory > xServiceFactory(
            xContext->getServiceManager() , UNO_QUERY_THROW );
        const Reference<XDocumentBuilder> xDocBuilder(
            DocumentBuilder::create( comphelper::getComponentContext (xServiceFactory) ));

        try
        {
            // loop over every layout entry in current file
            const Reference<XDocument> xDoc = xDocBuilder->parseURI( sFilename );
            const Reference<XNodeList> layoutlist = xDoc->getElementsByTagName("layout");
            const int nElements = layoutlist->getLength();
            for(int index=0; index < nElements; index++)
                maLayoutInfo.push_back( layoutlist->item(index) );
        }
        catch (const uno::Exception &)
        {
            // skip missing config. files
        }
    }
}

void SdDrawDocument::InitObjectVector()
{
    if (utl::ConfigManager::IsFuzzing())
        return;

    const Reference<css::uno::XComponentContext> xContext(
        ::comphelper::getProcessComponentContext() );

    // get file list from configuration
    Sequence< OUString > aFiles(
       officecfg::Office::Impress::Misc::PresObjListFiles::get(xContext) );

    OUString sFilename;
    for( sal_Int32 i=0; i < aFiles.getLength(); ++i )
    {
        sFilename = comphelper::getExpandedUri(xContext, aFiles[i]);

        // load presentation object file into DOM
        Reference< XMultiServiceFactory > xServiceFactory(
            xContext->getServiceManager() , UNO_QUERY_THROW );
        const Reference<XDocumentBuilder> xDocBuilder(
            DocumentBuilder::create( comphelper::getComponentContext (xServiceFactory) ));

        try
        {
            // loop over every object entry in current file
            const Reference<XDocument> xDoc = xDocBuilder->parseURI( sFilename );
            const Reference<XNodeList> objectlist = xDoc->getElementsByTagName("object");
            const int nElements = objectlist->getLength();
            for(int index=0; index < nElements; index++)
                maPresObjectInfo.push_back( objectlist->item(index) );
        }
        catch (const uno::Exception &)
        {
            // skip missing config. files
        }
    }
}

void SdDrawDocument::dumpAsXml(xmlTextWriterPtr pWriter) const
{
    bool bOwns = false;
    if (!pWriter)
    {
        pWriter = xmlNewTextWriterFilename("model.xml", 0);
        xmlTextWriterSetIndent(pWriter,1);
        xmlTextWriterSetIndentString(pWriter, BAD_CAST("  "));
        xmlTextWriterStartDocument(pWriter, nullptr, nullptr, nullptr);
        bOwns = true;
    }
    xmlTextWriterStartElement(pWriter, BAD_CAST("SdDrawDocument"));
    xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);

    if (mpOutliner)
        mpOutliner->dumpAsXml(pWriter);
    FmFormModel::dumpAsXml(pWriter);
    if (GetUndoManager())
        GetUndoManager()->dumpAsXml(pWriter);

    xmlTextWriterEndElement(pWriter);
    if (bOwns)
    {
        xmlTextWriterEndDocument(pWriter);
        xmlFreeTextWriter(pWriter);
    }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */