[ CCode ( cname = "gtk_render_frame" ) ]
public void render_frame (Context cr, double x, double y, double width, double height)
Renders a frame around the rectangle defined by x, y, width, height.
Examples of frame rendering, showing the effect of `border-image`, `border-color`, `border-width`, `border-radius` and junctions:
| cr |
a `cairo_t` |
| x |
X origin of the rectangle |
| y |
Y origin of the rectangle |
| width |
rectangle width |
| height |
rectangle height |
| context |
a `GtkStyleContext` |