a gtk.Style associated with widget, or NULL
text direction
widget state
icon size (gtk.IconSize). A size of (GtkIconSize)-1 means render at the size of the source and don’t scale.
widget that will display the icon, or NULL. The only use that is typically made of this is to determine the appropriate gdk.Screen
detail to pass to the theme engine, or NULL. Note that passing a detail of anything but NULL will disable caching.
a gdk.Pixbuf to be displayed
Deprecated: Use IconSet.renderIconPixbuf instead
Renders an icon using Style.renderIcon. In most cases, Widget.renderIcon is better, since it automatically provides most of the arguments from the current widget settings. This function never returns NULL; if the icon can’t be rendered (perhaps because an image file fails to load), a default "missing image" icon will be returned instead.