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/* ATK - The Accessibility Toolkit for GTK+
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "atkhypertext.h"
struct _AtkHypertextIfaceClass
{
GObjectClass parent;
};
typedef struct _AtkHypertextIfaceClass AtkHypertextIfaceClass;
static void atk_hypertext_interface_init (AtkHypertextIfaceClass *klass);
static gpointer parent_class = NULL;
GType
atk_hypertext_get_type ()
{
static GType type = 0;
if (!type) {
static const GTypeInfo tinfo =
{
sizeof (AtkHypertextIface),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GInterfaceInitFunc) atk_hypertext_interface_init,
};
type = g_type_register_static (G_TYPE_INTERFACE, "AtkHypertext", &tinfo, 0);
}
return type;
}
static void
atk_hypertext_interface_init (AtkHypertextIfaceClass *klass)
{
parent_class = g_type_class_ref (ATK_TYPE_HYPERTEXT);
}
/**
* atk_hypertext_get_link:
* @hypertext: an #AtkHypertext
* @link_index: an integer specifying the desired link
*
* Gets the link in this hypertext document at index
* @link_index
*
* Returns: the link in this hypertext document at
* index @link_index
**/
AtkHyperLink*
atk_hypertext_get_link (AtkHypertext *hypertext,
gint link_index)
{
AtkHypertextIface *iface;
g_return_val_if_fail (hypertext != NULL, NULL);
g_return_val_if_fail (ATK_IS_HYPERTEXT (hypertext), NULL);
iface = ATK_HYPERTEXT_GET_IFACE (hypertext);
if (iface->get_link)
return (*(iface->get_link)) (hypertext, link_index);
else
return NULL;
}
/**
* atk_hypertext_get_n_links:
* @hypertext: an #AtkHypertext
*
* Gets the number of links within this hypertext document.
*
* Returns: the number of links within this hypertext document
**/
gint
atk_hypertext_get_n_links (AtkHypertext *hypertext)
{
AtkHypertextIface *iface;
g_return_val_if_fail (hypertext != NULL, 0);
g_return_val_if_fail (ATK_IS_HYPERTEXT (hypertext), 0);
iface = ATK_HYPERTEXT_GET_IFACE (hypertext);
if (iface->get_n_links)
return (*(iface->get_n_links)) (hypertext);
else
return 0;
}
/**
* atk_hypertext_get_link_index:
* @hypertext: an #AtkHypertext
* @char_index: a character index
*
* Gets the index into the array of hyperlinks that is associated with
* the character specified by @cahr_index, or -1 if there is no hyperlink
* associated with this character.
*
* Returns: an index into the array of hyperlinks in @hypertext
**/
gint
atk_hypertext_get_link_index (AtkHypertext *hypertext,
gint char_index)
{
AtkHypertextIface *iface;
g_return_val_if_fail (hypertext != NULL, -1);
g_return_val_if_fail (ATK_IS_HYPERTEXT (hypertext), -1);
iface = ATK_HYPERTEXT_GET_IFACE (hypertext);
if (iface->get_link_index)
return (*(iface->get_link_index)) (hypertext, char_index);
else
return -1;
}
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