The GtkMisc struct contains the following fields. (These fields should be considered read-only. They should never be set by an application.) gfloat xalign; the horizontal alignment, from 0 (left) to 1 (right). gfloat yalign; the vertical alignment, from 0 (top) to 1 (bottom). guint16 xpad; the amount of space to add on the left and right of the widget, in pixels. guint16 ypad; the amount of space to add on the top and bottom of the widget, in pixels.