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 "AccImage.h"
  22
  23 #if defined __clang__
  24 #pragma clang diagnostic push
  25 #pragma clang diagnostic ignored "-Wnon-virtual-dtor"
  26 #endif
  27 #include  "UAccCOM.h"
  28 #if defined __clang__
  29 #pragma clang diagnostic pop
  30 #endif
  31
  32 #include <vcl/svapp.hxx>
  33
  34 #include <com/sun/star/accessibility/XAccessible.hpp>
  35 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  36
  37 using namespace css::accessibility;
  38 using namespace css::uno;
  39
  40 /**
  41    * Get description.
  42    * @param description Variant to get description.
  43    * @return Result.
  44 */
  45 STDMETHODIMP CAccImage::get_description(BSTR * description)
  46 {
  47     SolarMutexGuard g;
  48
  49     ENTER_PROTECTED_BLOCK
  50
  51     // #CHECK#
  52     if (description == NULL)
  53         return E_INVALIDARG;
  54     if( !pRXImg.is() )
  55         return E_FAIL;
  56
  57     ::rtl::OUString ouStr = GetXInterface()->getAccessibleImageDescription();
  58     SAFE_SYSFREESTRING(*description);
  59     *description = SysAllocString((OLECHAR*)ouStr.getStr());
  60
  61     return S_OK;
  62
  63     LEAVE_PROTECTED_BLOCK
  64 }
  65
  66 STDMETHODIMP CAccImage::get_imagePosition(
  67     /* [in] */ enum IA2CoordinateType,
  68     /* [out] */ long __RPC_FAR *,
  69     /* [retval][out] */ long __RPC_FAR *)
  70 {
  71     return E_NOTIMPL;
  72 }
  73
  74 STDMETHODIMP CAccImage::get_imageSize(
  75     /* [out] */ long __RPC_FAR *,
  76     /* [retval][out] */ long __RPC_FAR *)
  77 {
  78     return E_NOTIMPL;
  79 }
  80
  81 /**
  82    * Put UNO interface.
  83    * @param pXInterface UNO interface.
  84    * @return Result.
  85 */
  86 STDMETHODIMP CAccImage::put_XInterface(hyper pXInterface)
  87 {
  88     // internal IUNOXWrapper - no mutex meeded
  89
  90     ENTER_PROTECTED_BLOCK
  91
  92     CUNOXWrapper::put_XInterface(pXInterface);
  93     //special query.
  94     if(pUNOInterface == NULL)
  95         return E_FAIL;
  96
  97     Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
  98     if( !pRContext.is() )
  99     {
 100         return E_FAIL;
 101     }
 102     Reference<XAccessibleImage> pRXI(pRContext,UNO_QUERY);
 103     if( !pRXI.is() )
 104         pRXImg = NULL;
 105     else
 106         pRXImg = pRXI.get();
 107     return S_OK;
 108
 109     LEAVE_PROTECTED_BLOCK
 110 }
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */