Icon definition for region output.
set_icon defines an icon for region output (disp_region). It is displayed in the regions center of gravity. The use of this icon is activated with set_shape.
|
Icon (input_object) |
region -> object |
| icon for center of gravity. | |
/* draw a region and an icon */
draw_region(&Region) ;
draw_region(&Icon) ;
set_icon(Icon) ;
set_shape("icon") ;
disp_region(Region) ;
set_icon returns TRUE if exactly one region is passed. Otherwise an exception is raised.
circle, ellipse, rectangle1, rectangle2, draw_region