[ Version ( since = "2.2" ) ]
public delegate void PixbufModuleUpdatedFunc (Pixbuf pixbuf, int x, int y, int width, int height)
Defines the type of the function that gets called every time a region of
pixbuf is updated.
PixbufLoader uses a function of this type to emit the "area_updated" signal.
the Pixbuf that is currently being loaded.
the X origin of the updated area.
the Y origin of the updated area.
the width of the updated area.
the height of the updated area.