pgtk_fill_trapezoid_for_relief 1902 src/pgtkterm.c 	pgtk_fill_trapezoid_for_relief (f, top_left_color, left_x, top_y,
pgtk_fill_trapezoid_for_relief 1912 src/pgtkterm.c 	pgtk_fill_trapezoid_for_relief (f, bottom_right_color,