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nsMaiInterfaceImage.cpp

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is IBM Corporation.
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 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Gao, Ming (gaoming@cn.ibm.com)
 *   Neo Liu(nian.liu@sun.com)
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#include "nsAccessibleWrap.h"
#include "nsMaiInterfaceImage.h"

extern "C" const gchar* getDescriptionCB(AtkObject* aAtkObj);

void
imageInterfaceInitCB(AtkImageIface *aIface)
{
    g_return_if_fail(aIface != NULL);

    aIface->get_image_position = getImagePositionCB;
    aIface->get_image_description = getImageDescriptionCB;
    aIface->get_image_size = getImageSizeCB;

}

void
getImagePositionCB(AtkImage *aImage, gint *aAccX, gint *aAccY,
                   AtkCoordType aCoordType)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
    if (!accWrap) 
      return;

    nsCOMPtr<nsIAccessibleImage> image;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleImage),
                            getter_AddRefs(image));
    if (!image)
      return;

    PRInt32 width, height; // dummy
    image->GetImageBounds(aAccX, aAccY, &width, &height);
    // TODO: translate (x,y) accroding aCoordType. see bug 369821
}

const gchar *
getImageDescriptionCB(AtkImage *aImage)
{
   return getDescriptionCB(ATK_OBJECT(aImage));
}

void
getImageSizeCB(AtkImage *aImage, gint *aAccWidth, gint *aAccHeight)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
    if (!accWrap) 
      return;

    nsCOMPtr<nsIAccessibleImage> image;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleImage),
                            getter_AddRefs(image));
    if (!image)
      return;

    PRInt32 x,y; // dummy
    image->GetImageBounds(&x, &y, aAccWidth, aAccHeight);
}

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