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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.
*/
#include "atkstreamablecontent.h"
GType
atk_streamable_content_get_type ()
{
static GType type = 0;
if (!type) {
GTypeInfo tinfo =
{
sizeof (AtkStreamableContentIface),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkStreamableContent", &tinfo, 0);
}
return type;
}
/**
* atk_streamable_content_get_n_mime_types:
* @streamable: a GObject instance that implements AtkStreamableContentIface
*
* Gets the number of mime types supported by this object.
*
* Returns: a gint which is the number of mime types supported by the object.
**/
gint
atk_streamable_content_get_n_mime_types (AtkStreamableContent *streamable)
{
AtkStreamableContentIface *iface;
g_return_val_if_fail (ATK_IS_STREAMABLE_CONTENT (streamable), 0);
iface = ATK_STREAMABLE_CONTENT_GET_IFACE (streamable);
if (iface->get_n_mime_types)
return (iface->get_n_mime_types) (streamable);
else
return 0;
}
/**
* atk_streamable_content_get_mime_type:
* @streamable: a GObject instance that implements AtkStreamableContent
* @i: a gint representing the position of the mime type starting from 0
*
* Gets the character string of the specified mime type. The first mime
* type is at position 0, the second at position 1, and so on.
*
* Returns : a gchar* representing the specified mime type; the caller
* should not free the character string.
**/
G_CONST_RETURN gchar*
atk_streamable_content_get_mime_type (AtkStreamableContent *streamable,
gint i)
{
AtkStreamableContentIface *iface;
g_return_val_if_fail (i >= 0, NULL);
g_return_val_if_fail (ATK_IS_STREAMABLE_CONTENT (streamable), NULL);
iface = ATK_STREAMABLE_CONTENT_GET_IFACE (streamable);
if (iface->get_mime_type)
return (iface->get_mime_type) (streamable, i);
else
return NULL;
}
/**
* atk_streamable_content_get_stream:
* @streamable: a GObject instance that implements AtkStreamableContentIface
* @mime_type: a gchar* representing the mime type
*
* Gets the content in the specified mime type.
*
* Returns: A #GIOChannel which contains the content in the specified mime
* type.
**/
GIOChannel*
atk_streamable_content_get_stream (AtkStreamableContent *streamable,
const gchar *mime_type)
{
AtkStreamableContentIface *iface;
g_return_val_if_fail (mime_type != NULL, NULL);
g_return_val_if_fail (ATK_IS_STREAMABLE_CONTENT (streamable), NULL);
iface = ATK_STREAMABLE_CONTENT_GET_IFACE (streamable);
if (iface->get_stream)
return (iface->get_stream) (streamable, mime_type);
else
return NULL;
}
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