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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2001, 2002 Sun Microsystems Inc.,
* Copyright 2001, 2002 Ximian, Inc.
* Copyright 2010, 2011 Novell, 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 2.1 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "atspi-private.h"
/**
* AtspiHyperlink:
*
* Instances of atspi-hyperlink are the means by which end users
* and clients interact with linked content.
*
* Instances of atspi-hyperlink are returned by
* atspi-hypertext objects, and are the means by
* which end users and clients interact with linked,
* and in some cases embedded, content. These instances
* may have multiple "anchors", where an anchor corresponds to a
* reference to a particular resource with a corresponding resource
* identified (URI).
*/
G_DEFINE_TYPE (AtspiHyperlink, atspi_hyperlink, ATSPI_TYPE_OBJECT)
static void
atspi_hyperlink_init (AtspiHyperlink *hyperlink)
{
}
static void
atspi_hyperlink_class_init (AtspiHyperlinkClass *klass)
{
}
AtspiHyperlink *
_atspi_hyperlink_new (AtspiApplication *app, const gchar *path)
{
AtspiHyperlink *hyperlink;
hyperlink = g_object_new (ATSPI_TYPE_HYPERLINK, NULL);
hyperlink->parent.app = g_object_ref (app);
hyperlink->parent.path = g_strdup (path);
return hyperlink;
}
/**
* atspi_hyperlink_get_n_anchors:
* @obj: a pointer to the #AtspiHyperlink object on which to operate.
*
* Gets the total number of anchors which an #AtspiHyperlink implementor has.
* Though typical hyperlinks have only one anchor, client-side image maps and
* other hypertext objects may potentially activate or refer to multiple
* URIs. For each anchor there is a corresponding URI and object.
*
* see: #atspi_hyperlink_get_uri and #atspi_hyperlink_get_object.
*
* Returns: a #gint indicating the number of anchors in this hyperlink.
**/
gint
atspi_hyperlink_get_n_anchors (AtspiHyperlink *obj, GError **error)
{
dbus_int32_t retval = -1;
g_return_val_if_fail (obj != NULL, -1);
_atspi_dbus_get_property (obj, atspi_interface_hyperlink, "NAnchors", error, "i", &retval);
return retval;
}
/**
* atspi_hyperlink_get_uri:
* @obj: a pointer to the #AtspiHyperlink implementor on which to operate.
* @i: a (zero-index) integer indicating which hyperlink anchor to query.
*
* Gets the URI associated with a particular hyperlink anchor.
*
* Returns: a UTF-8 string giving the URI of the @ith hyperlink anchor.
**/
gchar *
atspi_hyperlink_get_uri (AtspiHyperlink *obj, int i, GError **error)
{
dbus_int32_t d_i = i;
char *retval = NULL;
g_return_val_if_fail (obj != NULL, NULL);
_atspi_dbus_call (obj, atspi_interface_hyperlink, "GetURI", error, "i=>s", d_i, &retval);
if (!retval)
retval = g_strdup ("");
return retval;
}
/**
* atspi_hyperlink_get_object:
* @obj: a pointer to the #AtspiHyperlink implementor on which to operate.
* @i: a (zero-index) #gint indicating which hyperlink anchor to query.
*
* Gets the object associated with a particular hyperlink anchor, as an
* #AtspiAccessible.
*
* Returns: (transfer full): an #AtspiAccessible that represents the object
* associated with the @ith anchor of the specified #AtspiHyperlink.
**/
AtspiAccessible *
atspi_hyperlink_get_object (AtspiHyperlink *obj, gint i, GError **error)
{
dbus_int32_t d_i = i;
DBusMessage *reply;
g_return_val_if_fail (obj != NULL, NULL);
reply = _atspi_dbus_call_partial (obj, atspi_interface_hyperlink, "GetObject", error, "i", d_i);
return _atspi_dbus_return_accessible_from_message (reply);
}
/**
* atspi_hyperlink_get_index_range:
* @obj: a pointer to the #AtspiHyperlink implementor on which to operate.
*
*
* Gets the starting and ending character offsets of the text range
* associated with an #AtspiHyperlink, in its originating #AtspiHypertext.
**/
AtspiRange *
atspi_hyperlink_get_index_range (AtspiHyperlink *obj, GError **error)
{
dbus_int32_t d_start_offset = -1;
dbus_int32_t d_end_offset = -1;
AtspiRange *ret = g_new (AtspiRange, 1);
ret->start_offset = ret->end_offset = -1;
if (!obj)
return ret;
_atspi_dbus_call (obj, atspi_interface_hyperlink, "GetIndexRange", error, "=>ii", &d_start_offset, &d_end_offset);
ret->start_offset = d_start_offset;
ret->end_offset = d_end_offset;
return ret;
}
/**
* atspi_hyperlink_get_start_index:
* @obj: a pointer to the #AtspiHyperlink implementor on which to operate.
*
*
* Gets the starting character offset of the text range associated with
* an #AtspiHyperlink, in its originating #AtspiHypertext.
**/
gint
atspi_hyperlink_get_start_index (AtspiHyperlink *obj, GError **error)
{
dbus_int32_t d_start_offset = -1;
if (!obj)
return -1;
_atspi_dbus_get_property (obj, atspi_interface_hyperlink, "StartIndex",
error, "i", &d_start_offset);
return d_start_offset;
}
/**
* atspi_hyperlink_get_end_index:
* @obj: a pointer to the #AtspiHyperlink implementor on which to operate.
*
*
* Gets the ending character offset of the text range associated with
* an #AtspiHyperlink, in its originating #AtspiHypertext.
**/
gint
atspi_hyperlink_get_end_index (AtspiHyperlink *obj, GError **error)
{
dbus_int32_t d_end_offset = -1;
if (!obj)
return -1;
_atspi_dbus_get_property (obj, atspi_interface_hyperlink, "EndIndex", error,
"i", &d_end_offset);
return d_end_offset;
}
/**
* atspi_hyperlink_is_valid:
* @obj: a pointer to the #AtspiHyperlink on which to operate.
*
* Tells whether an #AtspiHyperlink object is still valid with respect to its
* originating hypertext object.
*
* Returns: #TRUE if the specified #AtspiHyperlink is still valid with respect
* to its originating #AtspiHypertext object, #FALSE otherwise.
**/
gboolean
atspi_hyperlink_is_valid (AtspiHyperlink *obj, GError **error)
{
dbus_bool_t retval = FALSE;
g_return_val_if_fail (obj != NULL, FALSE);
_atspi_dbus_call (obj, atspi_interface_hyperlink, "IsValid", error, "=>b", &retval);
return retval;
}
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