/**
* gtk_style_properties_lookup_property: (skip)
* @property_name: property name to look up
* @parse_func: (out): return location for the parse function
* @pspec: (out) (transfer none): return location for the #GParamSpec
*
* Returns %TRUE if a property has been registered, if @pspec or
* @parse_func are not %NULL, the #GParamSpec and parsing function
* will be respectively returned.
*
* Returns: %TRUE if the property is registered, %FALSE otherwise
*
* Since: 3.0
*
* Deprecated: 3.8: This code could only look up custom properties and
* those are deprecated.
**/
gboolean
gtk_style_properties_lookup_property (const gchar *property_name,
GtkStylePropertyParser *parse_func,
GParamSpec **pspec)
{
GtkStyleProperty *node;
gboolean found = FALSE;
g_return_val_if_fail (property_name != NULL, FALSE);
node = _gtk_style_property_lookup (property_name);
if (GTK_IS_CSS_CUSTOM_PROPERTY (node))
{
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (node);
if (pspec)
*pspec = custom->pspec;
if (parse_func)
*parse_func = custom->property_parse_func;
found = TRUE;
}
return found;
}
static void
gtk_css_custom_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssStyleProperty *style = GTK_CSS_STYLE_PROPERTY (property);
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (property);
GtkCssValue *css_value;
css_value = (* query_func) (_gtk_css_style_property_get_id (style), query_data);
if (css_value == NULL)
css_value = _gtk_css_style_property_get_initial_value (style);
g_value_init (value, custom->pspec->value_type);
g_value_copy (_gtk_css_typed_value_get (css_value), value);
}
static GtkCssValue *
gtk_css_custom_property_parse_value (GtkStyleProperty *property,
GtkCssParser *parser)
{
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (property);
GValue value = G_VALUE_INIT;
gboolean success;
if (custom->property_parse_func)
{
GError *error = NULL;
char *value_str;
g_value_init (&value, _gtk_style_property_get_value_type (property));
value_str = _gtk_css_parser_read_value (parser);
if (value_str != NULL)
{
success = (* custom->property_parse_func) (value_str, &value, &error);
g_free (value_str);
}
else
success = FALSE;
}
else
{
g_value_init (&value, gtk_css_custom_property_get_specified_type (custom->pspec));
success = _gtk_css_style_parse_value (&value, parser);
}
if (!success)
{
g_value_unset (&value);
return NULL;
}
return _gtk_css_typed_value_new_take (&value);
}
