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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "atkwrapper.hxx"
#include <com/sun/star/accessibility/XAccessibleHypertext.hpp>
using namespace ::com::sun::star;
// ---------------------- AtkHyperlink ----------------------
namespace {
struct HyperLink {
AtkHyperlink const atk_hyper_link;
uno::Reference< accessibility::XAccessibleHyperlink > xLink;
};
}
static uno::Reference< accessibility::XAccessibleHyperlink > const &
getHyperlink( AtkHyperlink *pHyperlink )
{
HyperLink *pLink = reinterpret_cast<HyperLink *>(pHyperlink);
return pLink->xLink;
}
static GObjectClass *hyper_parent_class = nullptr;
extern "C" {
static void
hyper_link_finalize (GObject *obj)
{
HyperLink *hl = reinterpret_cast<HyperLink *>(obj);
hl->xLink.clear();
hyper_parent_class->finalize (obj);
}
static gchar *
hyper_link_get_uri( AtkHyperlink *pLink,
gint i )
{
try {
uno::Any aAny = getHyperlink( pLink )->getAccessibleActionObject( i );
OUString aUri = aAny.get< OUString > ();
return OUStringToGChar(aUri);
}
catch(const uno::Exception&) {
g_warning( "Exception in hyper_link_get_uri" );
}
return nullptr;
}
static AtkObject *
hyper_link_get_object( AtkHyperlink *,
gint )
{
g_warning( "FIXME: hyper_link_get_object unimplemented" );
return nullptr;
}
static gint
hyper_link_get_end_index( AtkHyperlink *pLink )
{
try {
return getHyperlink( pLink )->getEndIndex();
}
catch(const uno::Exception&) {
}
return -1;
}
static gint
hyper_link_get_start_index( AtkHyperlink *pLink )
{
try {
return getHyperlink( pLink )->getStartIndex();
}
catch(const uno::Exception&) {
}
return -1;
}
static gboolean
hyper_link_is_valid( AtkHyperlink *pLink )
{
try {
return getHyperlink( pLink )->isValid();
}
catch(const uno::Exception&) {
}
return FALSE;
}
static gint
hyper_link_get_n_anchors( AtkHyperlink *pLink )
{
try {
return getHyperlink( pLink )->getAccessibleActionCount();
}
catch(const uno::Exception&) {
}
return 0;
}
static guint
hyper_link_link_state( AtkHyperlink * )
{
g_warning( "FIXME: hyper_link_link_state unimplemented" );
return 0;
}
static gboolean
hyper_link_is_selected_link( AtkHyperlink * )
{
g_warning( "FIXME: hyper_link_is_selected_link unimplemented" );
return FALSE;
}
static void
hyper_link_class_init (AtkHyperlinkClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = hyper_link_finalize;
hyper_parent_class = static_cast<GObjectClass *>(g_type_class_peek_parent (klass));
klass->get_uri = hyper_link_get_uri;
klass->get_object = hyper_link_get_object;
klass->get_end_index = hyper_link_get_end_index;
klass->get_start_index = hyper_link_get_start_index;
klass->is_valid = hyper_link_is_valid;
klass->get_n_anchors = hyper_link_get_n_anchors;
klass->link_state = hyper_link_link_state;
klass->is_selected_link = hyper_link_is_selected_link;
}
static GType
hyper_link_get_type()
{
static GType type = 0;
if (!type) {
static const GTypeInfo tinfo = {
sizeof (AtkHyperlinkClass),
nullptr, /* base init */
nullptr, /* base finalize */
reinterpret_cast<GClassInitFunc>(hyper_link_class_init),
nullptr, /* class finalize */
nullptr, /* class data */
sizeof (HyperLink), /* instance size */
0, /* nb preallocs */
nullptr, /* instance init */
nullptr /* value table */
};
static const GInterfaceInfo atk_action_info = {
reinterpret_cast<GInterfaceInitFunc>(actionIfaceInit),
nullptr,
nullptr
};
type = g_type_register_static (ATK_TYPE_HYPERLINK,
"OOoAtkObjHyperLink", &tinfo,
GTypeFlags(0));
g_type_add_interface_static (type, ATK_TYPE_ACTION,
&atk_action_info);
}
return type;
}
// ---------------------- AtkHyperText ----------------------
/// @throws uno::RuntimeException
static css::uno::Reference<css::accessibility::XAccessibleHypertext>
getHypertext( AtkHypertext *pHypertext )
{
AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pHypertext );
if( pWrap )
{
if( !pWrap->mpHypertext.is() )
{
pWrap->mpHypertext.set(pWrap->mpContext, css::uno::UNO_QUERY);
}
return pWrap->mpHypertext;
}
return css::uno::Reference<css::accessibility::XAccessibleHypertext>();
}
static AtkHyperlink *
hypertext_get_link( AtkHypertext *hypertext,
gint link_index)
{
try {
css::uno::Reference<css::accessibility::XAccessibleHypertext> pHypertext
= getHypertext( hypertext );
if( pHypertext.is() )
{
HyperLink *pLink = static_cast<HyperLink *>(g_object_new( hyper_link_get_type(), nullptr ));
pLink->xLink = pHypertext->getHyperLink( link_index );
if( !pLink->xLink.is() ) {
g_object_unref( G_OBJECT( pLink ) );
pLink = nullptr;
}
return ATK_HYPERLINK( pLink );
}
}
catch(const uno::Exception&) {
g_warning( "Exception in getHyperLink()" );
}
return nullptr;
}
static gint
hypertext_get_n_links( AtkHypertext *hypertext )
{
try {
css::uno::Reference<css::accessibility::XAccessibleHypertext> pHypertext
= getHypertext( hypertext );
if( pHypertext.is() )
return pHypertext->getHyperLinkCount();
}
catch(const uno::Exception&) {
g_warning( "Exception in getHyperLinkCount()" );
}
return 0;
}
static gint
hypertext_get_link_index( AtkHypertext *hypertext,
gint index)
{
try {
css::uno::Reference<css::accessibility::XAccessibleHypertext> pHypertext
= getHypertext( hypertext );
if( pHypertext.is() )
return pHypertext->getHyperLinkIndex( index );
}
catch(const uno::Exception&) {
g_warning( "Exception in getHyperLinkIndex()" );
}
return 0;
}
} // extern "C"
void
hypertextIfaceInit (AtkHypertextIface *iface)
{
g_return_if_fail (iface != nullptr);
iface->get_link = hypertext_get_link;
iface->get_n_links = hypertext_get_n_links;
iface->get_link_index = hypertext_get_link_index;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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