C++ (Cpp) as_node_get_localized Examples

Example #1

File: as-node.c Project: cosimoc/appstream-glib

/**
 * as_node_get_localized_best:
 * @node: a #AsNode.
 * @key: the tag name.
 *
 * Gets the 'best' locale version of a specific data value.
 *
 * Returns: the string value, or %NULL if there was no data
 *
 * Since: 0.1.0
 **/
const gchar *
as_node_get_localized_best (const AsNode *node, const gchar *key)
{
	g_autoptr(GHashTable) hash = NULL;
	hash = as_node_get_localized (node, key);
	if (hash == NULL)
		return NULL;
	return as_hash_lookup_by_locale (hash, NULL);
}

Example #2

File: as-screenshot.c Project: fedora-copr/appstream-glib

/**
 * as_screenshot_node_parse:
 * @screenshot: a #AsScreenshot instance.
 * @node: a #GNode.
 * @ctx: a #AsNodeContext.
 * @error: A #GError or %NULL.
 *
 * Populates the object from a DOM node.
 *
 * Returns: %TRUE for success
 *
 * Since: 0.1.0
 **/
gboolean
as_screenshot_node_parse (AsScreenshot *screenshot, GNode *node,
			  AsNodeContext *ctx, GError **error)
{
	AsScreenshotPrivate *priv = GET_PRIVATE (screenshot);
	GList *l;
	GNode *c;
	const gchar *tmp;
	guint size;
	gint priority;
	g_autoptr(GHashTable) captions = NULL;

	tmp = as_node_get_attribute (node, "type");
	if (tmp != NULL) {
		as_screenshot_set_kind (screenshot,
					as_screenshot_kind_from_string (tmp));
	}
	priority = as_node_get_attribute_as_int (node, "priority");
	if (priority != G_MAXINT)
		as_screenshot_set_priority (screenshot, priority);

	/* add captions */
	captions = as_node_get_localized (node, "caption");
	if (captions != NULL) {
		g_autoptr(GList) keys = NULL;
		keys = g_hash_table_get_keys (captions);
		for (l = keys; l != NULL; l = l->next) {
			tmp = l->data;
			as_screenshot_set_caption (screenshot,
						   tmp,
						   g_hash_table_lookup (captions, tmp));
		}
	}

	/* AppData files does not have <image> tags */
	tmp = as_node_get_data (node);
	if (tmp != NULL) {
		AsImage *image;
		image = as_image_new ();
		as_image_set_kind (image, AS_IMAGE_KIND_SOURCE);
		size = as_node_get_attribute_as_uint (node, "width");
		if (size != G_MAXINT)
			as_image_set_width (image, size);
		size = as_node_get_attribute_as_uint (node, "height");
		if (size != G_MAXINT)
			as_image_set_height (image, size);
		as_image_set_url (image, tmp);
		g_ptr_array_add (priv->images, image);
	}

	/* add images */
	for (c = node->children; c != NULL; c = c->next) {
		g_autoptr(AsImage) image = NULL;
		if (as_node_get_tag (c) != AS_TAG_IMAGE)
			continue;
		image = as_image_new ();
		if (!as_image_node_parse (image, c, ctx, error))
			return FALSE;
		g_ptr_array_add (priv->images, g_object_ref (image));
	}
	return TRUE;
}