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 #include <o3tl/char16_t2wchar_t.hxx>
  34
  35 #include <com/sun/star/accessibility/XAccessible.hpp>
  36 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  37
  38 using namespace css::accessibility;
  39 using namespace css::uno;
  40
  41 /**
  42    * Get description.
  43    * @param description Variant to get description.
  44    * @return Result.
  45 */
  46 COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_description(BSTR * description)
  47 {
  48     SolarMutexGuard g;
  49
  50     ENTER_PROTECTED_BLOCK
  51
  52     // #CHECK#
  53     if (description == nullptr)
  54         return E_INVALIDARG;
  55     if( !pRXImg.is() )
  56         return E_FAIL;
  57
  58     OUString ouStr = GetXInterface()->getAccessibleImageDescription();
  59     SAFE_SYSFREESTRING(*description);
  60     *description = SysAllocString(o3tl::toW(ouStr.getStr()));
  61
  62     return S_OK;
  63
  64     LEAVE_PROTECTED_BLOCK
  65 }
  66
  67 COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_imagePosition(
  68     /* [in] */ enum IA2CoordinateType,
  69     /* [out] */ long __RPC_FAR *,
  70     /* [retval][out] */ long __RPC_FAR *)
  71 {
  72     return E_NOTIMPL;
  73 }
  74
  75 COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::get_imageSize(
  76     /* [out] */ long __RPC_FAR *,
  77     /* [retval][out] */ long __RPC_FAR *)
  78 {
  79     return E_NOTIMPL;
  80 }
  81
  82 /**
  83    * Put UNO interface.
  84    * @param pXInterface UNO interface.
  85    * @return Result.
  86 */
  87 COM_DECLSPEC_NOTHROW STDMETHODIMP CAccImage::put_XInterface(hyper pXInterface)
  88 {
  89     // internal IUNOXWrapper - no mutex meeded
  90
  91     ENTER_PROTECTED_BLOCK
  92
  93     CUNOXWrapper::put_XInterface(pXInterface);
  94     //special query.
  95     if(pUNOInterface == nullptr)
  96         return E_FAIL;
  97
  98     Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
  99     if( !pRContext.is() )
 100     {
 101         return E_FAIL;
 102     }
 103     Reference<XAccessibleImage> pRXI(pRContext,UNO_QUERY);
 104     if( !pRXI.is() )
 105         pRXImg = nullptr;
 106     else
 107         pRXImg = pRXI.get();
 108     return S_OK;
 109
 110     LEAVE_PROTECTED_BLOCK
 111 }
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */