GF_DEFAULT

BarFields or gradient bitmaps grow from the default side; typically this is bottom

-1

GF_LEFT

BarFields or gradient bitmaps grow from the left

1

GF_RIGHT

BarFields or gradient bitmaps grow from the right

3

GF_TOP

BarFields or gradient bitmaps grow from the top

4

GF_BOTTOM

BarFields or gradient bitmaps grow from bottom

6