render_frame
Description:
[ CCode ( cname = "gtk_render_frame" ) ]
public void render_frame (Context cr, double x, double y, double width, double height)
  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:

Parameters:
| 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`  |