/* -*- 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 .

 */

#pragma once

#include "AccessibleContextBase.hxx"

#include <editeng/svxenum.hxx>

class EditTextObject;

namespace accessibility

{

    class AccessibleTextHelper;

}

class ScPreviewShell;

class ScAccessiblePageHeaderArea final

    :   public ScAccessibleContextBase

{

public:

    ScAccessiblePageHeaderArea(

        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,

        ScPreviewShell* pViewShell,

        const EditTextObject* pEditObj,

        SvxAdjust eAdjust);

protected:

    virtual ~ScAccessiblePageHeaderArea() override;

public:

    const EditTextObject* GetEditTextObject() const { return mpEditObj.get(); }

    using ScAccessibleContextBase::disposing;

    virtual void SAL_CALL disposing() override;

   ///=====  SfxListener  =====================================================

    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;

    ///=====  XAccessibleComponent  ============================================

    virtual css::uno::Reference< css::accessibility::XAccessible >

        SAL_CALL getAccessibleAtPoint(

        const css::awt::Point& rPoint ) override;

    ///=====  XAccessibleContext  ==============================================

    /// Return the number of currently visible children.

    /// override to calculate this on demand

    virtual sal_Int64 SAL_CALL

        getAccessibleChildCount() override;

    /// Return the specified child or NULL if index is invalid.

    /// override to calculate this on demand

    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL

        getAccessibleChild(sal_Int64 nIndex) override;

    /// Return the set of current states.

    virtual sal_Int64 SAL_CALL

        getAccessibleStateSet() override;

protected:

    virtual OUString createAccessibleDescription() override;

    virtual OUString createAccessibleName() override;

    virtual AbsoluteScreenPixelRectangle GetBoundingBoxOnScreen() override;

    virtual tools::Rectangle GetBoundingBox() override;

private:

    std::unique_ptr<EditTextObject> mpEditObj;

    std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;

    ScPreviewShell* mpViewShell;

    SvxAdjust       meAdjust;

    void CreateTextHelper();

};

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