winaccessibility/source/UAccCOM/AccImage.h

   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 #pragma once
  21
  22 #include "Resource.h"        // main symbols
  23
  24 #include <com/sun/star/uno/Reference.hxx>
  25 #include <com/sun/star/accessibility/XAccessibleImage.hpp>
  26 #include "UNOXWrapper.h"
  27
  28 /**
  29  * CAccImage implements IAccessibleImage interface.
  30  */
  31 class ATL_NO_VTABLE CAccImage :
  32             public CComObjectRoot,
  33             public CComCoClass<CAccImage,&CLSID_AccImage>,
  34             public IAccessibleImage,
  35             public CUNOXWrapper
  36 {
  37 public:
  38     CAccImage()
  39     {
  40             }
  41     virtual ~CAccImage()
  42     {
  43             }
  44     BEGIN_COM_MAP(CAccImage)
  45     COM_INTERFACE_ENTRY(IAccessibleImage)
  46     COM_INTERFACE_ENTRY(IUNOXWrapper)
  47     COM_INTERFACE_ENTRY_FUNC_BLIND(0,SmartQI_)
  48 #if defined __clang__
  49 #pragma clang diagnostic push
  50 #pragma clang diagnostic ignored "-Winconsistent-missing-override"
  51 #endif
  52     END_COM_MAP()
  53 #if defined __clang__
  54 #pragma clang diagnostic pop
  55 #endif
  56
  57     static HRESULT WINAPI SmartQI_(void* pv,
  58                                    REFIID iid, void** ppvObject, DWORD_PTR)
  59     {
  60         return static_cast<CAccImage*>(pv)->SmartQI(iid,ppvObject);
  61     }
  62
  63     HRESULT SmartQI(REFIID iid, void** ppvObject)
  64     {
  65         if( m_pOuterUnknown )
  66             return OuterQueryInterface(iid,ppvObject);
  67         return E_FAIL;
  68     }
  69
  70     DECLARE_NO_REGISTRY()
  71
  72 public:
  73     // IAccessibleImage
  74
  75     // Gets the description of the image.
  76     STDMETHOD(get_description)(BSTR * description) override;
  77
  78     STDMETHOD(get_imagePosition)( enum IA2CoordinateType coordinateType,
  79                                   long __RPC_FAR *x,
  80                                   long __RPC_FAR *y) override;
  81
  82     STDMETHOD(get_imageSize)(
  83         long __RPC_FAR *height,
  84         long __RPC_FAR *width) override;
  85
  86     // Override of IUNOXWrapper.
  87     STDMETHOD(put_XInterface)(hyper pXInterface) override;
  88
  89 private:
  90
  91     css::uno::Reference<css::accessibility::XAccessibleImage> pRXImg;
  92
  93     css::accessibility::XAccessibleImage* GetXInterface()
  94     {
  95         return pRXImg.get();
  96     }
  97 };
  98
  99 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */