Will add points on dragged slice line.
| click | add a starting point of a slice line |
| drag | sets end point of slice line |
| drag shift | adjust slice line on x, y or 45° |
| mouse up | slice the glyph according the slice line |
When the slice line has 2 intersection on the same contour it will cut the contour, otherwise is will just add points.
(Guides can also slice see Guides)