AccImage.cxx

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/* -*- 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 <UAccCOM.h>
#include "AccImage.h"
 
#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;
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_description(BSTR* description)
{
    SolarMutexGuard g;
 
    try
    {
        // #CHECK#
        if (description == nullptr)
            return E_INVALIDARG;
        if (!pRXImg.is())
            return E_FAIL;
 
        OUString ouStr = GetXInterface()->getAccessibleImageDescription();
        SysFreeString(*description);
        *description = SysAllocString(o3tl::toW(ouStr.getStr()));
 
        return S_OK;
    }
    catch (...)
    {
        return E_FAIL;
    }
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_imagePosition(
    /* [in] */ enum IA2CoordinateType,
    /* [out] */ long __RPC_FAR*,
    /* [retval][out] */ long __RPC_FAR*)
{
    return E_NOTIMPL;
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_imageSize(
    /* [out] */ long __RPC_FAR*,
    /* [retval][out] */ long __RPC_FAR*)
{
    return E_NOTIMPL;
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::put_XInterface(hyper pXInterface)
{
    // internal IUNOXWrapper - no mutex meeded
 
    try
    {
        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;
    }
    catch (...)
    {
        return E_FAIL;
    }
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */