2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001, 2002 Sun Microsystems Inc.,
6 * Copyright 2001, 2002 Ximian, Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
24 /* hyperlink.c : implements the Hyperlink interface */
28 #include <libspi/hyperlink.h>
29 #include <libspi/accessible.h>
31 /* Static function declarations */
34 spi_hyperlink_class_init (SpiHyperlinkClass *klass);
36 spi_hyperlink_init (SpiHyperlink *hyperlink);
38 impl_getURI (PortableServer_Servant _servant,
39 const CORBA_long i, CORBA_Environment * ev);
41 impl__get_n_anchors (PortableServer_Servant _servant,
42 CORBA_Environment * ev);
44 impl__get_startIndex (PortableServer_Servant _servant,
45 CORBA_Environment * ev);
47 impl__get_endIndex (PortableServer_Servant _servant,
48 CORBA_Environment * ev);
49 static Accessibility_Accessible
50 impl_getObject (PortableServer_Servant _servant,
52 CORBA_Environment * ev);
54 impl_isValid (PortableServer_Servant _servant,
55 CORBA_Environment * ev);
58 BONOBO_TYPE_FUNC_FULL (SpiHyperlink,
59 Accessibility_Hyperlink,
65 spi_hyperlink_class_init (SpiHyperlinkClass *klass)
67 POA_Accessibility_Hyperlink__epv *epv = &klass->epv;
69 /* Initialize epv table */
71 epv->_get_nAnchors = impl__get_n_anchors;
72 epv->getURI = impl_getURI;
73 epv->_get_startIndex = impl__get_startIndex;
74 epv->_get_endIndex = impl__get_endIndex;
75 epv->getObject = impl_getObject;
76 epv->isValid = impl_isValid;
81 spi_hyperlink_init (SpiHyperlink *hyperlink)
87 spi_hyperlink_new (AtkHyperlink *object)
89 SpiHyperlink *new_hyperlink = g_object_new (
90 SPI_HYPERLINK_TYPE, NULL);
92 spi_base_construct (SPI_BASE (new_hyperlink), G_OBJECT(object));
95 * some hyperlinks are actionable... this is an ATK convention
96 * that seems convenient though possibly poorly documented or unintended.
98 if (ATK_IS_ACTION (object))
100 bonobo_object_add_interface (bonobo_object (new_hyperlink),
101 BONOBO_OBJECT (spi_action_interface_new (object)));
103 return new_hyperlink;
106 static AtkHyperlink *
107 get_hyperlink_from_servant (PortableServer_Servant servant)
109 SpiBase *object = SPI_BASE (bonobo_object_from_servant (servant));
111 g_return_val_if_fail (object != NULL, NULL);
112 g_return_val_if_fail (ATK_IS_HYPERLINK(object->gobj), NULL);
113 return ATK_HYPERLINK (object->gobj);
118 impl__get_n_anchors (PortableServer_Servant servant,
119 CORBA_Environment *ev)
121 AtkHyperlink *link = get_hyperlink_from_servant (servant);
123 g_return_val_if_fail (link != NULL, 0);
125 return atk_hyperlink_get_n_anchors (link);
130 impl__get_startIndex (PortableServer_Servant servant,
131 CORBA_Environment *ev)
133 AtkHyperlink *link = get_hyperlink_from_servant (servant);
135 g_return_val_if_fail (link != NULL, -1);
137 return atk_hyperlink_get_start_index (link);
142 impl__get_endIndex (PortableServer_Servant servant,
143 CORBA_Environment *ev)
145 AtkHyperlink *link = get_hyperlink_from_servant (servant);
147 g_return_val_if_fail (link != NULL, -1);
149 return atk_hyperlink_get_end_index (link);
154 impl_getURI (PortableServer_Servant servant,
155 const CORBA_long i, CORBA_Environment *ev)
159 AtkHyperlink *link = get_hyperlink_from_servant (servant);
161 g_return_val_if_fail (link != NULL, CORBA_string_dup (""));
163 uri = atk_hyperlink_get_uri (link, i);
166 rv = CORBA_string_dup (uri);
170 rv = CORBA_string_dup ("");
176 static Accessibility_Accessible
177 impl_getObject (PortableServer_Servant servant,
179 CORBA_Environment *ev)
181 AtkObject *atk_object;
182 AtkHyperlink *link = get_hyperlink_from_servant (servant);
184 g_return_val_if_fail (link != NULL, CORBA_OBJECT_NIL);
186 atk_object = atk_hyperlink_get_object (link, i);
188 return spi_accessible_new_return (atk_object, FALSE, ev);
193 impl_isValid (PortableServer_Servant servant,
194 CORBA_Environment *ev)
196 AtkHyperlink *link = get_hyperlink_from_servant (servant);
198 g_return_val_if_fail (link != NULL, TRUE);
200 return atk_hyperlink_is_valid (link);