gimp_pixpipe_params_init ()

void
gimp_pixpipe_params_init (GimpPixPipeParams *params);

gimp_pixpipe_params_free ()

void
gimp_pixpipe_params_free (GimpPixPipeParams *params);

gimp_pixpipe_params_parse ()

void
gimp_pixpipe_params_parse (const gchar *parameters,
                           GimpPixPipeParams *params);

gimp_pixpipe_params_build ()

gchar *
gimp_pixpipe_params_build (GimpPixPipeParams *params);

GIMP_PIXPIPE_MAXDIM

#define GIMP_PIXPIPE_MAXDIM 4

struct GimpPixPipeParams

struct GimpPixPipeParams {
  gint      step;
  gint      ncells;
  gint      dim;
  gint      cols;
  gint      rows;
  gint      cellwidth;
  gint      cellheight;
  gchar    *placement;
  gboolean  free_placement_string;
  gint      rank[GIMP_PIXPIPE_MAXDIM];
  gchar    *selection[GIMP_PIXPIPE_MAXDIM];
  /* this flag is now useless. All selection strings are allocated. */
  gboolean  free_selection_string;
};

PLease somebody help documenting this.