- spacing = base_box->spacing;
- layout = box->layout_style != GTK_BUTTONBOX_DEFAULT_STYLE
- ? box->layout_style : default_layout_style;
+ spacing = gtk_box_get_spacing (base_box);
+ layout = gtk_button_box_get_layout (box) != GTK_BUTTONBOX_DEFAULT_STYLE
+ ? gtk_button_box_get_layout (box) : default_layout_style;