/* -*- 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 <svx/svdotext.hxx>

#include <svx/svdpagv.hxx>

#include <sfx2/printer.hxx>

#include <svx/svdview.hxx>

#include <vcl/weld/Window.hxx>

#include <osl/diagnose.h>

#include <drawdoc.hxx>

#include "sdrhhcwrap.hxx"

#include <docsh.hxx>

#include <wrtsh.hxx>

#include <view.hxx>

#include <dcontact.hxx>

#include <doc.hxx>

#include <IDocumentDeviceAccess.hxx>

#include <IDocumentDrawModelAccess.hxx>

#include <edtwin.hxx>

using namespace ::com::sun::star;

SdrHHCWrapper::SdrHHCWrapper( SwView& rView,

       LanguageType nSourceLanguage, LanguageType nTargetLanguage,

       const vcl::Font* pTargetFnt,

       sal_Int32 nConvOptions,

       bool bInteractive ) :

    SdrOutliner(rView.GetDocShell()->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel()->

                             GetDrawOutliner().GetEmptyItemSet().GetPool(),

                OutlinerMode::TextObject ),

    m_rView( rView ),

    m_pTextObj( nullptr ),

    m_nOptions( nConvOptions ),

    m_nDocIndex( 0 ),

    m_nSourceLang( nSourceLanguage ),

    m_nTargetLang( nTargetLanguage ),

    m_pTargetFont( pTargetFnt ),

    m_bIsInteractive( bInteractive )

{

    SetRefDevice( m_rView.GetDocShell()->GetDoc()->getIDocumentDeviceAccess().getPrinter( false ) );

    MapMode aMapMode (MapUnit::MapTwip);

    SetRefMapMode(aMapMode);

    Size aSize( 1, 1 );

    SetPaperSize( aSize );

    m_pOutlView.reset(new OutlinerView(*this, &(m_rView.GetEditWin())));

    m_pOutlView->GetOutliner().SetRefDevice(m_rView.GetWrtShell().getIDocumentDeviceAccess().getPrinter( false ));

    // Hack: all SdrTextObj attributes should be transferred to EditEngine

    m_pOutlView->SetBackgroundColor( COL_WHITE );

    InsertView( m_pOutlView.get() );

    Point aPoint( 0, 0 );

    tools::Rectangle aRect( aPoint, aSize );

    m_pOutlView->SetOutputArea( aRect );

//  SetText( NULL );

    ClearModifyFlag();

}

SdrHHCWrapper::~SdrHHCWrapper()

{

    if (m_pTextObj)

    {

        SdrView *pSdrView = m_rView.GetWrtShell().GetDrawView();

        OSL_ENSURE( pSdrView, "SdrHHCWrapper without DrawView?" );

        pSdrView->SdrEndTextEdit( true );

        SetUpdateLayout(false);

        m_pOutlView->SetOutputArea( tools::Rectangle( Point(), Size(1, 1) ) );

    }

    RemoveView( m_pOutlView.get() );

    m_pOutlView.reset();

}

void SdrHHCWrapper::StartTextConversion()

{

    m_pOutlView->StartTextConversion(m_rView.GetFrameWeld(), m_nSourceLang, m_nTargetLang, m_pTargetFont, m_nOptions, m_bIsInteractive, true);

}

bool SdrHHCWrapper::ConvertNextDocument()

{

    bool bNextDoc = false;

    if ( m_pTextObj )

    {

        SdrView *pSdrView = m_rView.GetWrtShell().GetDrawView();

        OSL_ENSURE( pSdrView, "SdrHHCWrapper without DrawView?" );

        pSdrView->SdrEndTextEdit( true );

        SetUpdateLayout(false);

        m_pOutlView->SetOutputArea( tools::Rectangle( Point(), Size(1, 1) ) );

        SetPaperSize( Size(1, 1) );

        Clear();

        m_pTextObj = nullptr;

    }

    const auto n = m_nDocIndex;

    std::list<SdrTextObj*> aTextObjs;

    SwDrawContact::GetTextObjectsFromFormat(aTextObjs, *m_rView.GetDocShell()->GetDoc());

    for (auto const& textObj : aTextObjs)

    {

        m_pTextObj = textObj;

        if (textObj)

        {

            OutlinerParaObject* pParaObj = textObj->GetOutlinerParaObject();

            if ( pParaObj )

            {

                SetPaperSize( textObj->GetLogicRect().GetSize() );

                SetText( *pParaObj );

                ClearModifyFlag();

                //!! update mode needs to be set to true otherwise

                //!! the call to 'HasConvertibleTextPortion' will not always

                //!! work correctly because the document may not be properly

                //!! formatted when some information is accessed, and thus

                //!! incorrect results get returned.

                SetUpdateLayout(true);

                if (HasConvertibleTextPortion( m_nSourceLang ))

                {

                    SdrView *pSdrView = m_rView.GetWrtShell().GetDrawView();

                    assert(pSdrView && "SdrHHCWrapper without DrawView?");

                    SdrPageView* pPV = pSdrView->GetSdrPageView();

                    m_nDocIndex = n;

                    bNextDoc = true;

                    m_pOutlView->SetOutputArea( tools::Rectangle( Point(), Size(1,1)));

                    SetPaperSize( m_pTextObj->GetLogicRect().GetSize() );

                    SetUpdateLayout(true);

                    m_rView.GetWrtShell().MakeVisible(SwRect(m_pTextObj->GetLogicRect()));

                    pSdrView->SdrBeginTextEdit(m_pTextObj, pPV, &m_rView.GetEditWin(), false, this, m_pOutlView.get(), true, true);

                }

                else

                    SetUpdateLayout(false);

            }

            if ( !bNextDoc )

                m_pTextObj = nullptr;

            else

                break;

        }

    }

    ClearModifyFlag();

    return bNextDoc;

}

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