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/*
* Copyright (c) 2015 Marcus Lundblad
*
* GNOME Maps is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with GNOME Maps; if not, see <http://www.gnu.org/licenses/>
*
* Author: Marcus Lundblad <ml@update.uu.se>
*/
#include "maps-osm-way.h"
struct _MapsOSMWayPrivate
{
GArray *node_ids;
};
G_DEFINE_TYPE_WITH_PRIVATE (MapsOSMWay, maps_osm_way, MAPS_TYPE_OSMOBJECT);
static void
maps_osm_way_dispose (GObject *object)
{
MapsOSMWay *way = MAPS_OSMWAY (object);
g_array_free (way->priv->node_ids, TRUE);
way->priv->node_ids = NULL;
G_OBJECT_CLASS (maps_osm_way_parent_class)->dispose (object);
}
static const char *
maps_osm_way_get_xml_tag_name (void)
{
return "way";
}
static xmlNodePtr
maps_osm_way_create_node_xml_node (guint64 ref)
{
xmlNodePtr nd;
char buf[16];
g_snprintf (buf, 16, "%" G_GUINT64_FORMAT, ref);
nd = xmlNewNode (NULL, (xmlChar *) "nd");
xmlNewProp (nd, (xmlChar *) "ref", (xmlChar *) buf);
return nd;
}
static xmlNodePtr
maps_osm_way_get_xml_child_nodes(const MapsOSMObject *object)
{
const MapsOSMWay *way = MAPS_OSMWAY ((MapsOSMObject *) object);
int i;
xmlNodePtr result;
xmlNodePtr next;
g_return_val_if_fail (way->priv->node_ids->len > 0, NULL);
result = maps_osm_way_create_node_xml_node (g_array_index (way->priv->node_ids,
guint64, 0));
next = result;
for (i = 1; i < way->priv->node_ids->len; i++)
{
xmlNodePtr new_node;
new_node =
maps_osm_way_create_node_xml_node (g_array_index (way->priv->node_ids,
guint64, i));
next = xmlAddNextSibling (next, new_node);
}
return result;
}
static void
maps_osm_way_class_init (MapsOSMWayClass *klass)
{
GObjectClass *way_class = G_OBJECT_CLASS (klass);
MapsOSMObjectClass *object_class = MAPS_OSMOBJECT_CLASS (klass);
way_class->dispose = maps_osm_way_dispose;
object_class->get_xml_tag_name = maps_osm_way_get_xml_tag_name;
object_class->get_xml_child_nodes = maps_osm_way_get_xml_child_nodes;
}
static void
maps_osm_way_init (MapsOSMWay *way)
{
way->priv = maps_osm_way_get_instance_private (way);
way->priv->node_ids = g_array_new (FALSE, FALSE, sizeof (guint64));
}
MapsOSMWay *
maps_osm_way_new (guint64 id, guint version, guint64 changeset)
{
return g_object_new (MAPS_TYPE_OSMWAY,
"id", id,
"version", version,
"changeset", changeset, NULL);
}
void
maps_osm_way_add_node_id (MapsOSMWay *way, guint64 id)
{
g_array_append_val (way->priv->node_ids, id);
}
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