| draw_line(double x1, double y1, double x2, double y2)=0 | drawing_context | [pure virtual] |
| draw_point(double x, double y)=0 | drawing_context | [pure virtual] |
| drawing_context(void) | drawing_context | |
| ~drawing_context(void) | drawing_context | [virtual] |
1.4.6-NO