1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* vim: set ts=2 et sw=2 tw=80: */
3 : /* ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is mozilla.org code.
17 : *
18 : * The Initial Developer of the Original Code is IBM Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 2006
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Gao, Ming (gaoming@cn.ibm.com)
24 : * Neo Liu(nian.liu@sun.com)
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either the GNU General Public License Version 2 or later (the "GPL"), or
28 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
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34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #include "nsMaiInterfaceImage.h"
41 :
42 : #include "nsAccessibleWrap.h"
43 : #include "nsHTMLImageAccessible.h"
44 :
45 : extern "C" const gchar* getDescriptionCB(AtkObject* aAtkObj);
46 :
47 : void
48 0 : imageInterfaceInitCB(AtkImageIface *aIface)
49 : {
50 0 : g_return_if_fail(aIface != NULL);
51 :
52 0 : aIface->get_image_position = getImagePositionCB;
53 0 : aIface->get_image_description = getImageDescriptionCB;
54 0 : aIface->get_image_size = getImageSizeCB;
55 :
56 : }
57 :
58 : void
59 0 : getImagePositionCB(AtkImage *aImage, gint *aAccX, gint *aAccY,
60 : AtkCoordType aCoordType)
61 : {
62 0 : nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
63 0 : if (!accWrap || !accWrap->IsImageAccessible())
64 0 : return;
65 :
66 0 : nsHTMLImageAccessible* image = accWrap->AsImage();
67 : PRUint32 geckoCoordType = (aCoordType == ATK_XY_WINDOW) ?
68 : nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE :
69 0 : nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
70 : // Returned in screen coordinates
71 0 : image->GetImagePosition(geckoCoordType, aAccX, aAccY);
72 : }
73 :
74 : const gchar *
75 0 : getImageDescriptionCB(AtkImage *aImage)
76 : {
77 0 : return getDescriptionCB(ATK_OBJECT(aImage));
78 : }
79 :
80 : void
81 0 : getImageSizeCB(AtkImage *aImage, gint *aAccWidth, gint *aAccHeight)
82 : {
83 0 : nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
84 0 : if (!accWrap || !accWrap->IsImageAccessible())
85 0 : return;
86 :
87 0 : accWrap->AsImage()->GetImageSize(aAccWidth, aAccHeight);
88 : }
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