Draws a box in cr using the given style and state and shadow type, leaving a gap in one side.
Use gtk_render_frame_gap instead
| style |
a Style |
| state_type |
a state |
| shadow_type |
type of shadow to draw |
| widget |
the widget |
| detail |
a style detail |
| x |
x origin of the rectangle |
| y |
y origin of the rectangle |
| width |
width of the rectangle |
| height |
width of the rectangle |
| gap_side |
side in which to leave the gap |
| gap_x |
starting position of the gap |
| gap_width |
width of the gap |
| cr |
a Context |