- (canvas-simulate! [canvas canvas?] [flags (listof symbol?)]) -> (listof symbol?)procedure
Sets flags determining which operations should be simulated by the given canvas. Returns the previous set of flags.
The following flags may show up in the list:
- 'line
- 'rectangle
- 'box
- 'arc
- 'sector
- 'chord
- 'polyline
- 'polygon
- 'text
- 'all
- 'lines
- 'fills