NbtkPadding

typedef struct {
  gfloat top;
  gfloat right;
  gfloat bottom;
  gfloat left;
} NbtkPadding;

The padding from the internal border of the parent container.

enum NbtkAlign

typedef enum {
  NBTK_ALIGN_START,
  NBTK_ALIGN_MIDDLE,
  NBTK_ALIGN_END
} NbtkAlign;