(glib:define-gboxed-opaque tab-array "PangoTabArray"
  :export t
  :type-initializer "pango_tab_array_get_type"
  :alloc (%tab-array-new 0 nil))  

The pango:tab-array structure contains an array of tab stops. The pango:tab-array structure is opaque, and has no user visible fields. It can be used to set tab stops in a pango:layout object. Each tab stop has an alignment, a position, and optionally a character to use as decimal point.