winaccessibility/source/UAccCOM/AccImage.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "stdafx.h"
  21 #include "UAccCOM.h"
  22 #include "AccImage.h"
  23
  24 #include <vcl/svapp.hxx>
  25
  26 #include <com/sun/star/accessibility/XAccessible.hpp>
  27 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  28
  29 using namespace com::sun::star::accessibility;
  30 using namespace com::sun::star::uno;
  31
  32 /**
  33    * Get description.
  34    * @param description Variant to get description.
  35    * @return Result.
  36 */
  37 STDMETHODIMP CAccImage::get_description(BSTR * description)
  38 {
  39     SolarMutexGuard g;
  40
  41     ENTER_PROTECTED_BLOCK
  42
  43     // #CHECK#
  44     if (description == NULL)
  45         return E_INVALIDARG;
  46     if( !pRXImg.is() )
  47         return E_FAIL;
  48
  49     ::rtl::OUString ouStr = GetXInterface()->getAccessibleImageDescription();
  50     SAFE_SYSFREESTRING(*description);
  51     *description = SysAllocString((OLECHAR*)ouStr.getStr());
  52
  53     return S_OK;
  54
  55     LEAVE_PROTECTED_BLOCK
  56 }
  57
  58 STDMETHODIMP CAccImage::get_imagePosition(
  59     /* [in] */ enum IA2CoordinateType,
  60     /* [out] */ long __RPC_FAR *,
  61     /* [retval][out] */ long __RPC_FAR *)
  62 {
  63     return E_NOTIMPL;
  64 }
  65
  66 STDMETHODIMP CAccImage::get_imageSize(
  67     /* [out] */ long __RPC_FAR *,
  68     /* [retval][out] */ long __RPC_FAR *)
  69 {
  70     return E_NOTIMPL;
  71 }
  72
  73 /**
  74    * Put UNO interface.
  75    * @param pXInterface UNO interface.
  76    * @return Result.
  77 */
  78 STDMETHODIMP CAccImage::put_XInterface(hyper pXInterface)
  79 {
  80     // internal IUNOXWrapper - no mutex meeded
  81
  82     ENTER_PROTECTED_BLOCK
  83
  84     CUNOXWrapper::put_XInterface(pXInterface);
  85     //special query.
  86     if(pUNOInterface == NULL)
  87         return E_FAIL;
  88
  89     Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
  90     if( !pRContext.is() )
  91     {
  92         return E_FAIL;
  93     }
  94     Reference<XAccessibleImage> pRXI(pRContext,UNO_QUERY);
  95     if( !pRXI.is() )
  96         pRXImg = NULL;
  97     else
  98         pRXImg = pRXI.get();
  99     return S_OK;
 100
 101     LEAVE_PROTECTED_BLOCK
 102 }
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */