libreoffice/sw/source/core/access/accembedded.cxx

/* -*- 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 <vcl/svapp.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <comphelper/servicehelper.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <flyfrm.hxx>
#include "accembedded.hxx"
#include "cntfrm.hxx"
#include "ndole.hxx"
#include <doc.hxx>
#include <docsh.hxx>
#include <../../ui/inc/wrtsh.hxx>
#include <../../ui/inc/view.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;

const sal_Char sImplementationName[] = "com.sun.star.comp.Writer.SwAccessibleEmbeddedObject";

SwAccessibleEmbeddedObject::SwAccessibleEmbeddedObject(
        SwAccessibleMap* pInitMap,
        const SwFlyFrm* pFlyFrm  ) :
    SwAccessibleNoTextFrame( pInitMap, AccessibleRole::EMBEDDED_OBJECT, pFlyFrm )
{
}

SwAccessibleEmbeddedObject::~SwAccessibleEmbeddedObject()
{
}

//=====  XInterface  ==========================================================
com::sun::star::uno::Any SAL_CALL
    SwAccessibleEmbeddedObject::queryInterface (const com::sun::star::uno::Type & rType)
    throw (::com::sun::star::uno::RuntimeException)
{
    ::com::sun::star::uno::Any aReturn = SwAccessibleNoTextFrame::queryInterface (rType);
    if ( ! aReturn.hasValue())
        aReturn = ::cppu::queryInterface (rType,
         static_cast< ::com::sun::star::accessibility::XAccessibleExtendedAttributes* >(this) );
    return aReturn;
}

void SAL_CALL
    SwAccessibleEmbeddedObject::acquire (void)
    throw ()
{
    SwAccessibleNoTextFrame::acquire ();
}

void SAL_CALL
    SwAccessibleEmbeddedObject::release (void)
    throw ()
{
    SwAccessibleNoTextFrame::release ();
}

OUString SAL_CALL SwAccessibleEmbeddedObject::getImplementationName()
        throw( uno::RuntimeException )
{
    return OUString(sImplementationName);
}

sal_Bool SAL_CALL SwAccessibleEmbeddedObject::supportsService(const OUString& sTestServiceName)
    throw (uno::RuntimeException)
{
    return cppu::supportsService(this, sTestServiceName);
}

uno::Sequence< OUString > SAL_CALL SwAccessibleEmbeddedObject::getSupportedServiceNames()
        throw( uno::RuntimeException )
{
    uno::Sequence< OUString > aRet(2);
    OUString* pArray = aRet.getArray();
    pArray[0] = "com.sun.star.text.AccessibleTextEmbeddedObject";
    pArray[1] = OUString( sAccessibleServiceName );
    return aRet;
}

namespace
{
    class theSwAccessibleEmbeddedObjectImplementationId : public rtl::Static< UnoTunnelIdInit, theSwAccessibleEmbeddedObjectImplementationId > {};
}

uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleEmbeddedObject::getImplementationId()
        throw(uno::RuntimeException)
{
    return theSwAccessibleEmbeddedObjectImplementationId::get().getSeq();
}

// XAccessibleExtendedAttributes
::com::sun::star::uno::Any SAL_CALL SwAccessibleEmbeddedObject::getExtendedAttributes()
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
    SolarMutexGuard g;

    ::com::sun::star::uno::Any strRet;
    OUString style;
    SwFlyFrm* pFFrm = getFlyFrm();

    if( pFFrm )
    {
        style = "style:";
        SwCntntFrm* pCFrm;
        pCFrm = pFFrm->ContainsCntnt();
        if( pCFrm )
        {
            SwCntntNode* pCNode = pCFrm->GetNode();
            if( pCNode )
            {
                style += ((SwOLENode*)pCNode)->GetOLEObj().GetStyleString();
            }
        }
        style += ";";
    }
    strRet <<= style;
    return strRet;
}

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