the #GtkIconSource specifying the icon to render
a text direction
a state
the size to render the icon at (#GtkIconSize). A size of (GtkIconSize)-1 means render at the size of the source and don’t scale.
the widget
a style detail
a newly-created #GdkPixbuf containing the rendered icon
Deprecated: Use gtk_render_icon_pixbuf() instead
Renders the icon specified by @source at the given @size according to the given parameters and returns the result in a pixbuf.