Sets our main struct and passes it to the parent class.
Get the main Gtk struct
the main Gtk struct as a void*
the main Gtk struct
the main Gtk struct
Get the main Gtk struct
the main Gtk struct as a void*
Get the main Gtk struct
the main Gtk struct as a void*
Get a textual description of this image.
Return: a string corresponding to the POSIX LC_MESSAGES locale used by the image description, or %NULL if the image does not specify a locale.
Gets the position of the image in the form of a point specifying the images top-left corner.
Get the width and height in pixels for the specified image. The values of @width and @height are returned as -1 if the values cannot be obtained (for instance, if the object is not onscreen).
Sets the textual description for this image.