/* -*- 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 "stdafx.h"
#include "AccImage.h"

#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
#endif
#include  <UAccCOM.h>
#if defined __clang__
#pragma clang diagnostic pop
#endif

#include <vcl/svapp.hxx>
#include <o3tl/char16_t2wchar_t.hxx>

#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>

using namespace css::accessibility;
using namespace css::uno;

/**
   * Get description.
   * @param description Variant to get description.
   * @return Result.
*/
STDMETHODIMP CAccImage::get_description(BSTR * description)
{
    SolarMutexGuard g;

    ENTER_PROTECTED_BLOCK

    // #CHECK#
    if (description == nullptr)
        return E_INVALIDARG;
    if( !pRXImg.is() )
        return E_FAIL;

    ::rtl::OUString ouStr = GetXInterface()->getAccessibleImageDescription();
    SAFE_SYSFREESTRING(*description);
    *description = SysAllocString(o3tl::toW(ouStr.getStr()));

    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

STDMETHODIMP CAccImage::get_imagePosition(
    /* [in] */ enum IA2CoordinateType,
    /* [out] */ long __RPC_FAR *,
    /* [retval][out] */ long __RPC_FAR *)
{
    return E_NOTIMPL;
}

STDMETHODIMP CAccImage::get_imageSize(
    /* [out] */ long __RPC_FAR *,
    /* [retval][out] */ long __RPC_FAR *)
{
    return E_NOTIMPL;
}

/**
   * Put UNO interface.
   * @param pXInterface UNO interface.
   * @return Result.
*/
STDMETHODIMP CAccImage::put_XInterface(hyper pXInterface)
{
    // internal IUNOXWrapper - no mutex meeded

    ENTER_PROTECTED_BLOCK

    CUNOXWrapper::put_XInterface(pXInterface);
    //special query.
    if(pUNOInterface == nullptr)
        return E_FAIL;

    Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
    if( !pRContext.is() )
    {
        return E_FAIL;
    }
    Reference<XAccessibleImage> pRXI(pRContext,UNO_QUERY);
    if( !pRXI.is() )
        pRXImg = nullptr;
    else
        pRXImg = pRXI.get();
    return S_OK;

    LEAVE_PROTECTED_BLOCK
}

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