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/* ATK - Accessibility Toolkit
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* Superseded by atkimage.c */
#include "atkimage.h"
GType
atk_image_get_type ()
{
static GType type = 0;
if (!type) {
static const GTypeInfo tinfo =
{
sizeof (AtkImageIface),
NULL,
NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkImage", &tinfo, 0);
}
return type;
}
/**
* atk_image_get_storage_type:
* @value: a GObject instance that implements AtkImageIface
* @return: a AtkStorageType representing the image storage type, or 0
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkImageIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_image() convenience method.
**/
AtkImageType
atk_image_get_storage_type (AtkImage *obj)
{
AtkImageIface *iface;
g_return_val_if_fail (obj != NULL, 0);
g_return_val_if_fail (ATK_IS_IMAGE (obj), 0);
iface = ATK_IMAGE_GET_IFACE (obj);
if (iface->get_storage_type)
return (iface->get_storage_type) (obj);
else
return 0;
}
/**
* atk_image_get_image_description:
* @value: a GObject instance that implements AtkImageIface
* @return: a gchar* representing the image description, or NULL
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkImageIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_image() convenience method.
**/
G_CONST_RETURN gchar*
atk_image_get_image_description (AtkImage *obj)
{
AtkImageIface *iface;
g_return_val_if_fail (obj != NULL, NULL);
g_return_val_if_fail (ATK_IS_IMAGE (obj), NULL);
iface = ATK_IMAGE_GET_IFACE (obj);
if (iface->get_image_description)
return (iface->get_image_description) (obj);
else
return NULL;
}
/**
* atk_image_get_image_height:
* @value: a GObject instance that implements AtkImageIface
* @return: a gint representing the image height, or 0
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkImageIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_image() convenience method.
**/
gint
atk_image_get_image_height (AtkImage *obj)
{
AtkImageIface *iface;
g_return_val_if_fail (obj != NULL, 0);
g_return_val_if_fail (ATK_IS_IMAGE (obj), 0);
iface = ATK_IMAGE_GET_IFACE (obj);
if (iface->get_image_height)
return (iface->get_image_height) (obj);
else
return 0;
}
/**
* atk_image_get_image_width:
* @value: a GObject instance that implements AtkImageIface
* @return: a gint representing the image width, or 0
* if value does not implement this interface.
*
* WARNING: callers should not rely on %NULL or on a zero value for
* indication of whether AtkImageIface is implemented, they should
* use type checking/interface checking macros or the
* atk_get_accessible_image() convenience method.
**/
gint
atk_image_get_image_width (AtkImage *obj)
{
AtkImageIface *iface;
g_return_val_if_fail (obj != NULL, 0);
g_return_val_if_fail (ATK_IS_IMAGE (obj), 0);
iface = ATK_IMAGE_GET_IFACE (obj);
if (iface->get_image_width)
return (iface->get_image_width) (obj);
else
return 0;
}
/**
* atk_image_set_image_description:
* @value: a GObject instance that implements AtkImageIface
* @return: void
**/
void
atk_image_set_image_description (AtkImage *obj,
const gchar *description)
{
AtkImageIface *iface;
g_return_if_fail (obj != NULL);
g_return_if_fail (ATK_IS_IMAGE (obj));
iface = ATK_IMAGE_GET_IFACE (obj);
if (iface->set_image_description)
(iface->set_image_description) (obj, description);
}
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